Merge branch 'zvision'

This merges pull request 395 for the ZVision engine developed during
GSoC2013.

63 files changed, 9683 insertions, 0 deletions

diff --git a/engines/configure.engines b/engines/configure.engines
index 8ae2c07a33..be1a91922b 100644
--- a/engines/configure.engines
+++ b/engines/configure.engines
@@ -54,3 +54,4 @@ add_engine tony "Tony Tough and the Night of Roasted Moths" yes "" "" "16bit"
 add_engine tsage "TsAGE" yes
 add_engine tucker "Bud Tucker in Double Trouble" yes
 add_engine wintermute "Wintermute" no "" "" "jpeg png zlib vorbis 16bit"
+add_engine zvision "ZVision" no
diff --git a/engines/engines.mk b/engines/engines.mk
index c710fb143c..1d9d8fd89b 100644
--- a/engines/engines.mk
+++ b/engines/engines.mk
@@ -256,3 +256,8 @@ ifdef ENABLE_WINTERMUTE
 DEFINES += -DENABLE_WINTERMUTE=$(ENABLE_WINTERMUTE)
 MODULES += engines/wintermute
 endif
+
+ifdef ENABLE_ZVISION
+DEFINES += -DENABLE_ZVISION=$(ENABLE_ZVISION)
+MODULES += engines/zvision
+endif
diff --git a/engines/plugins_table.h b/engines/plugins_table.h
index ca2fe3fa5b..38cd43ac74 100644
--- a/engines/plugins_table.h
+++ b/engines/plugins_table.h
@@ -125,3 +125,6 @@ LINK_PLUGIN(TUCKER)
 #if PLUGIN_ENABLED_STATIC(WINTERMUTE)
 LINK_PLUGIN(WINTERMUTE)
 #endif
+#if PLUGIN_ENABLED_STATIC(ZVISION)
+LINK_PLUGIN(ZVISION)
+#endif
diff --git a/engines/zvision/actions.cpp b/engines/zvision/actions.cpp
new file mode 100644
index 0000000000..eae4ec2ed5
--- /dev/null
+++ b/engines/zvision/actions.cpp
@@ -0,0 +1,394 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/actions.h"
+
+#include "zvision/zvision.h"
+#include "zvision/script_manager.h"
+#include "zvision/render_manager.h"
+#include "zvision/zork_raw.h"
+#include "zvision/zork_avi_decoder.h"
+#include "zvision/timer_node.h"
+#include "zvision/animation_control.h"
+
+#include "common/file.h"
+
+#include "audio/decoders/wave.h"
+
+
+namespace ZVision {
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionAdd
+//////////////////////////////////////////////////////////////////////////////
+
+ActionAdd::ActionAdd(const Common::String &line) {
+	sscanf(line.c_str(), "%*[^(](%u,%u)", &_key, &_value);
+}
+
+bool ActionAdd::execute(ZVision *engine) {
+	engine->getScriptManager()->addToStateValue(_key, _value);
+	return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionAssign
+//////////////////////////////////////////////////////////////////////////////
+
+ActionAssign::ActionAssign(const Common::String &line) {
+	sscanf(line.c_str(), "%*[^(](%u, %u)", &_key, &_value);
+}
+
+bool ActionAssign::execute(ZVision *engine) {
+	engine->getScriptManager()->setStateValue(_key, _value);
+	return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionAttenuate
+//////////////////////////////////////////////////////////////////////////////
+
+ActionAttenuate::ActionAttenuate(const Common::String &line) {
+	sscanf(line.c_str(), "%*[^(](%u, %d)", &_key, &_attenuation);
+}
+
+bool ActionAttenuate::execute(ZVision *engine) {
+	// TODO: Implement
+	return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionChangeLocation
+//////////////////////////////////////////////////////////////////////////////
+
+ActionChangeLocation::ActionChangeLocation(const Common::String &line) {
+	sscanf(line.c_str(), "%*[^(](%c,%c,%c%c,%u)", &_world, &_room, &_node, &_view, &_offset);
+}
+
+bool ActionChangeLocation::execute(ZVision *engine) {
+	// We can't directly call ScriptManager::ChangeLocationIntern() because doing so clears all the Puzzles, and thus would corrupt the current puzzle checking
+	engine->getScriptManager()->changeLocation(_world, _room, _node, _view, _offset);
+	// Tell the puzzle system to stop checking any more puzzles
+	return false;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionCrossfade
+//////////////////////////////////////////////////////////////////////////////
+
+ActionCrossfade::ActionCrossfade(const Common::String &line) {
+	sscanf(line.c_str(),
+           "%*[^(](%u %u %u %u %u %u %u)",
+           &_keyOne, &_keyTwo, &_oneStartVolume, &_twoStartVolume, &_oneEndVolume, &_twoEndVolume, &_timeInMillis);
+}
+
+bool ActionCrossfade::execute(ZVision *engine) {
+	// TODO: Implement
+	return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionDisableControl
+//////////////////////////////////////////////////////////////////////////////
+
+ActionDisableControl::ActionDisableControl(const Common::String &line) {
+	sscanf(line.c_str(), "%*[^(](%u)", &_key);
+}
+
+bool ActionDisableControl::execute(ZVision *engine) {
+	debug("Disabling control %u", _key);
+	
+	engine->getScriptManager()->disableControl(_key);
+
+	return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionEnableControl
+//////////////////////////////////////////////////////////////////////////////
+
+ActionEnableControl::ActionEnableControl(const Common::String &line) {
+	sscanf(line.c_str(), "%*[^(](%u)", &_key);
+}
+
+bool ActionEnableControl::execute(ZVision *engine) {
+	debug("Enabling control %u", _key);
+
+	engine->getScriptManager()->enableControl(_key);
+
+	return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionMusic
+//////////////////////////////////////////////////////////////////////////////
+
+ActionMusic::ActionMusic(const Common::String &line) : _volume(255) {
+	uint type;
+	char fileNameBuffer[25];
+	uint loop;
+	uint volume = 255;
+
+	sscanf(line.c_str(), "%*[^:]:%*[^:]:%u(%u %25s %u %u)", &_key, &type, fileNameBuffer, &loop, &volume);
+
+	// type 4 are midi sound effect files
+	if (type == 4) {
+		_soundType = Audio::Mixer::kSFXSoundType;
+		_fileName = Common::String::format("midi/%s/%u.wav", fileNameBuffer, loop);
+		_loop = false;
+	} else {
+		// TODO: See what the other types are so we can specify the correct Mixer::SoundType. In the meantime use kPlainSoundType
+		_soundType = Audio::Mixer::kPlainSoundType;
+		_fileName = Common::String(fileNameBuffer);
+		_loop = loop == 1 ? true : false;
+	}
+
+	// Volume is optional. If it doesn't appear, assume full volume
+	if (volume != 255) {
+		// Volume in the script files is mapped to [0, 100], but the ScummVM mixer uses [0, 255]
+		_volume = volume * 255 / 100;
+	}
+}
+
+bool ActionMusic::execute(ZVision *engine) {
+	Audio::RewindableAudioStream *audioStream;
+
+	if (_fileName.contains(".wav")) {
+		Common::File *file = new Common::File();
+		if (file->open(_fileName)) {
+			audioStream = Audio::makeWAVStream(file, DisposeAfterUse::YES);
+		}
+	} else {
+		audioStream = makeRawZorkStream(_fileName, engine);
+	}
+	
+	if (_loop) {
+		Audio::LoopingAudioStream *loopingAudioStream = new Audio::LoopingAudioStream(audioStream, 0, DisposeAfterUse::YES);
+		engine->_mixer->playStream(_soundType, 0, loopingAudioStream, -1, _volume);
+	} else {
+		engine->_mixer->playStream(_soundType, 0, audioStream, -1, _volume);
+	}
+
+	return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionPreloadAnimation
+//////////////////////////////////////////////////////////////////////////////
+
+ActionPreloadAnimation::ActionPreloadAnimation(const Common::String &line) {
+	char fileName[25];
+
+	// The two %*u are always 0 and dont seem to have a use
+	sscanf(line.c_str(), "%*[^:]:%*[^:]:%u(%25s %*u %*u %u %u)", &_key, fileName, &_mask, &_framerate);
+
+	_fileName = Common::String(fileName);
+}
+
+bool ActionPreloadAnimation::execute(ZVision *engine) {
+	// TODO: We ignore the mask and framerate atm. Mask refers to a key color used for binary alpha. We assume the framerate is the default framerate embedded in the videos
+
+	// TODO: Check if the Control already exists
+
+	// Create the control, but disable it until PlayPreload is called
+	engine->getScriptManager()->addControl(new AnimationControl(engine, _key, _fileName));
+	engine->getScriptManager()->disableControl(_key);
+	return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionPlayAnimation
+//////////////////////////////////////////////////////////////////////////////
+
+ActionPlayAnimation::ActionPlayAnimation(const Common::String &line) {
+	char fileName[25];
+
+	// The two %*u are always 0 and dont seem to have a use
+	sscanf(line.c_str(),
+           "%*[^:]:%*[^:]:%u(%25s %u %u %u %u %u %u %u %*u %*u %u %u)",
+           &_key, fileName, &_x, &_y, &_width, &_height, &_start, &_end, &_loopCount, &_mask, &_framerate);
+
+	_fileName = Common::String(fileName);
+}
+
+bool ActionPlayAnimation::execute(ZVision *engine) {
+	// TODO: Implement
+	return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionPlayPreloadAnimation
+//////////////////////////////////////////////////////////////////////////////
+
+ActionPlayPreloadAnimation::ActionPlayPreloadAnimation(const Common::String &line) {
+	sscanf(line.c_str(),
+		   "%*[^:]:%*[^:]:%u(%u %u %u %u %u %u %u %u)",
+		   &_animationKey, &_controlKey, &_x1, &_y1, &_x2, &_y2, &_startFrame, &_endFrame, &_loopCount);
+}
+
+bool ActionPlayPreloadAnimation::execute(ZVision *engine) {
+	// Find the control
+	AnimationControl *control = (AnimationControl *)engine->getScriptManager()->getControl(_controlKey);
+
+	// Set the needed values within the control
+	control->setAnimationKey(_animationKey);
+	control->setLoopCount(_loopCount);
+	control->setXPos(_x1);
+	control->setYPost(_y1);
+
+	// Enable the control. ScriptManager will take care of the rest
+	control->enable();
+
+	return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionQuit
+//////////////////////////////////////////////////////////////////////////////
+
+bool ActionQuit::execute(ZVision *engine) {
+	engine->quitGame();
+
+	return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionRandom
+//////////////////////////////////////////////////////////////////////////////
+
+ActionRandom::ActionRandom(const Common::String &line) {
+	sscanf(line.c_str(), "%*[^:]:%*[^:]:%u, %u)", &_key, &_max);
+}
+
+bool ActionRandom::execute(ZVision *engine) {
+	uint randNumber = engine->getRandomSource()->getRandomNumber(_max);
+	engine->getScriptManager()->setStateValue(_key, randNumber);
+	return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionSetPartialScreen
+//////////////////////////////////////////////////////////////////////////////
+
+ActionSetPartialScreen::ActionSetPartialScreen(const Common::String &line) {
+	char fileName[25];
+	uint color;
+
+	sscanf(line.c_str(), "%*[^(](%u %u %25s %*u %u)", &_x, &_y, fileName, &color);
+
+	_fileName = Common::String(fileName);
+
+	if (color > 0xFFFF) {
+		warning("Background color for ActionSetPartialScreen is bigger than a uint16");
+	}
+	_backgroundColor = color;
+}
+
+bool ActionSetPartialScreen::execute(ZVision *engine) {
+	RenderManager *renderManager = engine->getRenderManager();
+	
+	if (_backgroundColor > 0) {
+		renderManager->clearWorkingWindowTo555Color(_backgroundColor);
+	}
+	renderManager->renderImageToScreen(_fileName, _x, _y);
+
+	return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionSetScreen
+//////////////////////////////////////////////////////////////////////////////
+
+ActionSetScreen::ActionSetScreen(const Common::String &line) {
+	char fileName[25];
+	sscanf(line.c_str(), "%*[^(](%25[^)])", fileName);
+
+	_fileName = Common::String(fileName);
+}
+
+bool ActionSetScreen::execute(ZVision *engine) {
+	engine->getRenderManager()->setBackgroundImage(_fileName);
+
+	return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionStreamVideo
+//////////////////////////////////////////////////////////////////////////////
+
+ActionStreamVideo::ActionStreamVideo(const Common::String &line) {
+	char fileName[25];
+	uint skippable;
+
+	sscanf(line.c_str(), "%*[^(](%25s %u %u %u %u %u %u)", fileName, &_x1, &_y1, &_x2, &_y2, &_flags, &skippable);
+
+	_fileName = Common::String(fileName);
+	_skippable = (skippable == 0) ? false : true;
+}
+
+bool ActionStreamVideo::execute(ZVision *engine) {
+	ZorkAVIDecoder decoder;
+	if (!decoder.loadFile(_fileName)) {
+		return true;
+	}
+
+	Common::Rect destRect;
+	if ((_flags & DIFFERENT_DIMENSIONS) == DIFFERENT_DIMENSIONS) {
+		destRect = Common::Rect(_x1, _y1, _x2, _y2);
+	}
+
+	engine->playVideo(decoder, destRect, _skippable);
+	return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+// ActionTimer
+//////////////////////////////////////////////////////////////////////////////
+
+ActionTimer::ActionTimer(const Common::String &line) {
+	sscanf(line.c_str(), "%*[^:]:%*[^:]:%u(%u)", &_key, &_time);
+}
+
+bool ActionTimer::execute(ZVision *engine) {
+	engine->getScriptManager()->addControl(new TimerNode(engine, _key, _time));
+	return true;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/actions.h b/engines/zvision/actions.h
new file mode 100644
index 0000000000..afa3e3a2ac
--- /dev/null
+++ b/engines/zvision/actions.h
@@ -0,0 +1,346 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_ACTIONS_H
+#define ZVISION_ACTIONS_H
+
+#include "common/str.h"
+
+#include "audio/mixer.h"
+
+
+namespace ZVision {
+
+// Forward declaration of ZVision. This file is included before ZVision is declared
+class ZVision;
+
+/**
+  * The base class that represents any action that a Puzzle can take.
+  * This class is purely virtual.
+  */
+class ResultAction {
+public:
+	virtual ~ResultAction() {}
+	/**
+	 * This is called by the script system whenever a Puzzle's criteria are found to be true.
+	 * It should execute any necessary actions and return a value indicating whether the script
+	 * system should continue to test puzzles. In 99% of cases this will be 'true'.
+	 *
+	 * @param engine    A pointer to the base engine so the ResultAction can access all the necessary methods
+	 * @return          Should the script system continue to test any remaining puzzles (true) or immediately break and go on to the next frame (false)
+	 */
+	virtual bool execute(ZVision *engine) = 0;
+};
+
+
+// The different types of actions
+// DEBUG,
+// DISABLE_CONTROL,
+// DISABLE_VENUS,
+// DISPLAY_MESSAGE,
+// DISSOLVE,
+// DISTORT,
+// ENABLE_CONTROL,
+// FLUSH_MOUSE_EVENTS,
+// INVENTORY,
+// KILL,
+// MENU_BAR_ENABLE,
+// MUSIC,
+// PAN_TRACK,
+// PLAY_PRELOAD,
+// PREFERENCES,
+// QUIT,
+// RANDOM,
+// REGION,
+// RESTORE_GAME,
+// ROTATE_TO,
+// SAVE_GAME,
+// SET_PARTIAL_SCREEN,
+// SET_SCREEN,
+// SET_VENUS,
+// STOP,
+// STREAM_VIDEO,
+// SYNC_SOUND,
+// TTY_TEXT,
+// UNIVERSE_MUSIC,
+
+class ActionAdd : public ResultAction {
+public:
+	ActionAdd(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	uint32 _key;
+	uint _value;
+};
+
+class ActionAssign : public ResultAction {
+public:
+	ActionAssign(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	uint32 _key;
+	uint _value;
+};
+
+class ActionAttenuate : public ResultAction {
+public:
+	ActionAttenuate(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	uint32 _key;
+	int _attenuation;
+};
+
+class ActionChangeLocation : public ResultAction {
+public:
+	ActionChangeLocation(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	char _world;
+	char _room;
+	char _node;
+	char _view;
+	uint32 _offset;
+};
+
+class ActionCrossfade : public ResultAction {
+public:
+	ActionCrossfade(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	uint32 _keyOne;
+	uint32 _keyTwo;
+	uint _oneStartVolume;
+	uint _twoStartVolume;
+	uint _oneEndVolume;
+	uint _twoEndVolume;
+	uint _timeInMillis;
+};
+
+class ActionDebug : public ResultAction {
+public:
+	ActionDebug(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+};
+
+class ActionDelayRender : public ResultAction {
+public:
+	ActionDelayRender(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	// TODO: Check if this should actually be frames or if it should be milliseconds/seconds
+	uint32 framesToDelay;
+};
+
+class ActionDisableControl : public ResultAction {
+public:
+	ActionDisableControl(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	uint32 _key;
+};
+
+class ActionDisableVenus : public ResultAction {
+public:
+	ActionDisableVenus(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+};
+
+class ActionDisplayMessage : public ResultAction {
+public:
+	ActionDisplayMessage(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+};
+
+class ActionDissolve : public ResultAction {
+public:
+	ActionDissolve();
+	bool execute(ZVision *engine);
+};
+
+class ActionDistort : public ResultAction {
+public:
+	ActionDistort(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+};
+
+class ActionEnableControl : public ResultAction {
+public:
+	ActionEnableControl(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	uint32 _key;
+};
+
+class ActionMusic : public ResultAction {
+public:
+	ActionMusic(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	uint32 _key;
+	Audio::Mixer::SoundType _soundType;
+	Common::String _fileName;
+	bool _loop;
+	byte _volume;
+};
+
+class ActionPlayAnimation : public ResultAction {
+public:
+	ActionPlayAnimation(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	uint32 _key;
+	Common::String _fileName;
+	uint32 _x;
+	uint32 _y;
+	uint32 _width;
+	uint32 _height;
+	uint32 _start;
+	uint32 _end;
+	uint _mask;
+	uint _framerate;
+	uint _loopCount;
+};
+
+class ActionPlayPreloadAnimation : public ResultAction {
+public:
+	ActionPlayPreloadAnimation(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	uint32 _animationKey;
+	uint32 _controlKey;
+	uint32 _x1;
+	uint32 _y1;
+	uint32 _x2;
+	uint32 _y2;
+	uint _startFrame;
+	uint _endFrame;
+	uint _loopCount;
+};
+
+class ActionPreloadAnimation : public ResultAction {
+public:
+	ActionPreloadAnimation(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	uint32 _key;
+	Common::String _fileName;
+	uint _mask;
+	uint _framerate;
+};
+
+class ActionQuit : public ResultAction {
+public:
+	ActionQuit() {}
+	bool execute(ZVision *engine);
+};
+
+// TODO: See if this exists in ZGI. It doesn't in ZNem
+class ActionUnloadAnimation : public ResultAction {
+public:
+	ActionUnloadAnimation(const Common::String &line);
+	bool execute(ZVision *engine);
+};
+
+class ActionRandom : public ResultAction {
+public:
+	ActionRandom(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	uint32 _key;
+	uint _max;
+};
+
+class ActionSetPartialScreen : public ResultAction {
+public:
+	ActionSetPartialScreen(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	uint _x;
+	uint _y;
+	Common::String _fileName;
+	uint16 _backgroundColor;
+};
+
+class ActionSetScreen : public ResultAction {
+public:
+	ActionSetScreen(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	Common::String _fileName;
+};
+
+class ActionStreamVideo : public ResultAction {
+public:
+	ActionStreamVideo(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	enum {
+		DIFFERENT_DIMENSIONS = 0x1 // 0x1 flags that the destRect dimensions are different from the original video dimensions
+	};
+
+	Common::String _fileName;
+	uint _x1;
+	uint _y1;
+	uint _x2;
+	uint _y2;
+	uint _flags;
+	bool _skippable;
+};
+
+class ActionTimer : public ResultAction {
+public:
+	ActionTimer(const Common::String &line);
+	bool execute(ZVision *engine);
+
+private:
+	uint32 _key;
+	uint _time;
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/animation_control.cpp b/engines/zvision/animation_control.cpp
new file mode 100644
index 0000000000..1143380501
--- /dev/null
+++ b/engines/zvision/animation_control.cpp
@@ -0,0 +1,263 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/animation_control.h"
+
+#include "zvision/zvision.h"
+#include "zvision/render_manager.h"
+#include "zvision/script_manager.h"
+#include "zvision/rlf_animation.h"
+#include "zvision/zork_avi_decoder.h"
+
+#include "video/video_decoder.h"
+
+#include "graphics/surface.h"
+
+
+namespace ZVision {
+
+AnimationControl::AnimationControl(ZVision *engine, uint32 controlKey, const Common::String &fileName)
+		: Control(engine, controlKey), 
+		  _fileType(RLF),
+		  _loopCount(1),
+		  _currentLoop(0),
+		  _accumulatedTime(0),
+		  _cachedFrame(0),
+		  _cachedFrameNeedsDeletion(false) {
+	if (fileName.hasSuffix(".rlf")) {
+		_fileType = RLF;
+		_animation.rlf = new RlfAnimation(fileName, false);
+	} else if (fileName.hasSuffix(".avi")) {
+		_fileType = AVI;
+		_animation.avi = new ZorkAVIDecoder();
+		_animation.avi->loadFile(fileName);
+	} else {
+		warning("Unrecognized animation file type: %s", fileName.c_str());
+	}
+
+	_cachedFrame = new Graphics::Surface();
+}
+
+AnimationControl::~AnimationControl() {
+	if (_fileType == RLF) {
+		delete _animation.rlf;
+	} else if (_fileType == AVI) {
+		delete _animation.avi;
+	}
+
+	_cachedFrame->free();
+	delete _cachedFrame;
+}
+
+bool AnimationControl::process(uint32 deltaTimeInMillis) {
+	if (!_enabled) {
+		return false;
+	}
+
+	bool finished = false;
+
+	if (_fileType == RLF) {
+		_accumulatedTime += deltaTimeInMillis;
+
+		uint32 frameTime = _animation.rlf->frameTime();
+		if (_accumulatedTime >= frameTime) {
+			while (_accumulatedTime >= frameTime) {
+				_accumulatedTime -= frameTime;
+
+				// Make sure the frame is inside the working window
+				// If it's not, then just return
+
+				RenderManager *renderManager = _engine->getRenderManager();
+				Common::Point workingWindowPoint = renderManager->imageSpaceToWorkingWindowSpace(Common::Point(_x, _y));
+				Common::Rect subRect(workingWindowPoint.x, workingWindowPoint.y, workingWindowPoint.x + _animation.rlf->width(), workingWindowPoint.y + _animation.rlf->height());
+
+				// If the clip returns false, it means the animation is outside the working window
+				if (!renderManager->clipRectToWorkingWindow(subRect)) {
+					return false;
+				}
+
+				const Graphics::Surface *frame = _animation.rlf->getNextFrame();
+
+				// Animation frames for PANORAMAs are transposed, so un-transpose them
+				RenderTable::RenderState state = renderManager->getRenderTable()->getRenderState();
+				if (state == RenderTable::PANORAMA) {
+					Graphics::Surface *tranposedFrame = RenderManager::tranposeSurface(frame);
+
+					renderManager->copyRectToWorkingWindow((uint16 *)tranposedFrame->getBasePtr(tranposedFrame->w - subRect.width(), tranposedFrame->h - subRect.height()), subRect.left, subRect.top, _animation.rlf->width(), subRect.width(), subRect.height());
+
+					// If the background can move, we need to cache the last frame so it can be rendered during background movement
+					if (state == RenderTable::PANORAMA || state == RenderTable::TILT) {
+						if (_cachedFrameNeedsDeletion) {
+							_cachedFrame->free();
+							delete _cachedFrame;
+							_cachedFrameNeedsDeletion = false;
+						}
+						_cachedFrame = tranposedFrame;
+						_cachedFrameNeedsDeletion = true;
+					} else {
+						// Cleanup
+						tranposedFrame->free();
+						delete tranposedFrame;
+					}
+				} else {
+					renderManager->copyRectToWorkingWindow((const uint16 *)frame->getBasePtr(frame->w - subRect.width(), frame->h - subRect.height()), subRect.left, subRect.top, _animation.rlf->width(), subRect.width(), subRect.height());
+
+					// If the background can move, we need to cache the last frame so it can be rendered during background movement
+					if (state == RenderTable::PANORAMA || state == RenderTable::TILT) {
+						if (_cachedFrameNeedsDeletion) {
+							_cachedFrame->free();
+							delete _cachedFrame;
+							_cachedFrameNeedsDeletion = false;
+						}
+						_cachedFrame->copyFrom(*frame);
+					}
+				}
+
+				// Check if we should continue looping
+				if (_animation.rlf->endOfAnimation()) {
+					_animation.rlf->seekToFrame(-1);
+					if (_loopCount > 0) {
+						_currentLoop++;
+						if (_currentLoop >= _loopCount) {
+							finished = true;
+						}
+					}
+				}
+			}
+		} else {
+			// If the background can move, we have to keep rendering animation frames, otherwise the animation flickers during background movement
+			RenderManager *renderManager = _engine->getRenderManager();
+			RenderTable::RenderState state = renderManager->getRenderTable()->getRenderState();
+
+			if (state == RenderTable::PANORAMA || state == RenderTable::TILT) {
+				Common::Point workingWindowPoint = renderManager->imageSpaceToWorkingWindowSpace(Common::Point(_x, _y));
+				Common::Rect subRect(workingWindowPoint.x, workingWindowPoint.y, workingWindowPoint.x + _cachedFrame->w, workingWindowPoint.y + _cachedFrame->h);
+
+				// If the clip returns false, it means the animation is outside the working window
+				if (!renderManager->clipRectToWorkingWindow(subRect)) {
+					return false;
+				}
+
+				renderManager->copyRectToWorkingWindow((uint16 *)_cachedFrame->getBasePtr(_cachedFrame->w - subRect.width(), _cachedFrame->h - subRect.height()), subRect.left, subRect.top, _cachedFrame->w, subRect.width(), subRect.height());
+			}
+		}
+	} else if (_fileType == AVI) {
+		if (!_animation.avi->isPlaying()) {
+			_animation.avi->start();
+		}
+
+		if (_animation.avi->needsUpdate()) {
+			const Graphics::Surface *frame = _animation.avi->decodeNextFrame();
+
+			if (frame) {
+				// Make sure the frame is inside the working window
+				// If it's not, then just return
+
+				RenderManager *renderManager = _engine->getRenderManager();
+				Common::Point workingWindowPoint = renderManager->imageSpaceToWorkingWindowSpace(Common::Point(_x, _y));
+				Common::Rect subRect(workingWindowPoint.x, workingWindowPoint.y, workingWindowPoint.x + frame->w, workingWindowPoint.y + frame->h);
+
+				// If the clip returns false, it means the animation is outside the working window
+				if (!renderManager->clipRectToWorkingWindow(subRect)) {
+					return false;
+				}
+
+				// Animation frames for PANORAMAs are transposed, so un-transpose them
+				RenderTable::RenderState state = renderManager->getRenderTable()->getRenderState();
+				if (state == RenderTable::PANORAMA) {
+					Graphics::Surface *tranposedFrame = RenderManager::tranposeSurface(frame);
+
+					renderManager->copyRectToWorkingWindow((uint16 *)tranposedFrame->getBasePtr(tranposedFrame->w - subRect.width(), tranposedFrame->h - subRect.height()), subRect.left, subRect.top, frame->w, subRect.width(), subRect.height());
+
+					// If the background can move, we need to cache the last frame so it can be rendered during background movement
+					if (state == RenderTable::PANORAMA || state == RenderTable::TILT) {
+						if (_cachedFrameNeedsDeletion) {
+							_cachedFrame->free();
+							delete _cachedFrame;
+							_cachedFrameNeedsDeletion = false;
+						}
+						_cachedFrame = tranposedFrame;
+						_cachedFrameNeedsDeletion = true;
+					} else {
+						// Cleanup
+						tranposedFrame->free();
+						delete tranposedFrame;
+					}
+				} else {
+					renderManager->copyRectToWorkingWindow((const uint16 *)frame->getBasePtr(frame->w - subRect.width(), frame->h - subRect.height()), subRect.left, subRect.top, frame->w, subRect.width(), subRect.height());
+
+					// If the background can move, we need to cache the last frame so it can be rendered during background movement
+					if (state == RenderTable::PANORAMA || state == RenderTable::TILT) {
+						if (_cachedFrameNeedsDeletion) {
+							_cachedFrame->free();
+							delete _cachedFrame;
+							_cachedFrameNeedsDeletion = false;
+						}
+						_cachedFrame->copyFrom(*frame);
+					}
+				}
+			} else {
+				// If the background can move, we have to keep rendering animation frames, otherwise the animation flickers during background movement
+				RenderManager *renderManager = _engine->getRenderManager();
+				RenderTable::RenderState state = renderManager->getRenderTable()->getRenderState();
+
+				if (state == RenderTable::PANORAMA || state == RenderTable::TILT) {
+					Common::Point workingWindowPoint = renderManager->imageSpaceToWorkingWindowSpace(Common::Point(_x, _y));
+					Common::Rect subRect(workingWindowPoint.x, workingWindowPoint.y, workingWindowPoint.x + _cachedFrame->w, workingWindowPoint.y + _cachedFrame->h);
+
+					// If the clip returns false, it means the animation is outside the working window
+					if (!renderManager->clipRectToWorkingWindow(subRect)) {
+						return false;
+					}
+
+					renderManager->copyRectToWorkingWindow((uint16 *)_cachedFrame->getBasePtr(_cachedFrame->w - subRect.width(), _cachedFrame->h - subRect.height()), subRect.left, subRect.top, _cachedFrame->w, subRect.width(), subRect.height());
+				}
+			}
+		}
+
+		// Check if we should continue looping
+		if (_animation.avi->endOfVideo()) {
+			_animation.avi->rewind();
+			if (_loopCount > 0) {
+				_currentLoop++;
+				if (_currentLoop >= _loopCount) {
+					_animation.avi->stop();
+					finished = true;
+				}
+			}
+		}
+	}
+
+	// If we're done, set _animation key = 2 (Why 2? I don't know. It's just the value that they used)
+	// Then disable the control. DON'T delete it. It can be re-used
+	if (finished) {
+		_engine->getScriptManager()->setStateValue(_animationKey, 2);
+		disable();
+		_currentLoop = 0;
+	}
+
+	return false;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/animation_control.h b/engines/zvision/animation_control.h
new file mode 100644
index 0000000000..2ac3691483
--- /dev/null
+++ b/engines/zvision/animation_control.h
@@ -0,0 +1,87 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_ANIMATION_CONTROL_H
+#define ZVISION_ANIMATION_CONTROL_H
+
+#include "zvision/control.h"
+
+
+namespace Common {
+class String;
+}
+
+namespace Video {
+class VideoDecoder;
+}
+
+namespace Graphics {
+struct Surface;
+}
+
+namespace ZVision {
+
+class ZVision;
+class RlfAnimation;
+
+class AnimationControl : public Control {
+public:
+	AnimationControl(ZVision *engine, uint32 controlKey, const Common::String &fileName);
+	~AnimationControl();
+
+private:
+	enum FileType {
+		RLF = 1,
+		AVI = 2
+	};
+
+private:
+	uint32 _animationKey;
+	
+	union {
+		RlfAnimation *rlf;
+		Video::VideoDecoder *avi;
+	} _animation;
+
+	FileType _fileType;
+	uint _loopCount;
+	int32 _x;
+	int32 _y;
+
+	uint _accumulatedTime;
+	uint _currentLoop;
+
+	Graphics::Surface *_cachedFrame;
+	bool _cachedFrameNeedsDeletion;
+
+public:
+	bool process(uint32 deltaTimeInMillis);
+
+	void setAnimationKey(uint32 animationKey) { _animationKey = animationKey; }
+	void setLoopCount(uint loopCount) { _loopCount = loopCount; }
+	void setXPos(int32 x) { _x = x; }
+	void setYPost(int32 y) { _y = y; }
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/clock.cpp b/engines/zvision/clock.cpp
new file mode 100644
index 0000000000..c8ee717a33
--- /dev/null
+++ b/engines/zvision/clock.cpp
@@ -0,0 +1,70 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/clock.h"
+
+#include "common/system.h"
+
+
+namespace ZVision {
+
+Clock::Clock(OSystem *system) 
+	: _system(system),
+	  _lastTime(0),
+	  _deltaTime(0),
+	  _pausedTime(0),
+	  _paused(false) {
+}
+
+void Clock::update() {
+	uint32 currentTime = _system->getMillis();
+
+	_deltaTime = (currentTime - _lastTime);
+	if (_paused) {
+		_deltaTime -= (currentTime - _pausedTime);
+	}
+
+	if (_deltaTime < 0) {
+		_deltaTime = 0;
+	}
+
+	_lastTime = currentTime;
+}
+
+void Clock::start() {
+	if (_paused) {
+		_lastTime = _system->getMillis();
+		_paused = false;
+	}
+}
+
+void Clock::stop() {
+	if (!_paused) {
+		_pausedTime = _system->getMillis();
+		_paused = true;
+	}
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/clock.h b/engines/zvision/clock.h
new file mode 100644
index 0000000000..3939ba1612
--- /dev/null
+++ b/engines/zvision/clock.h
@@ -0,0 +1,78 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *
+ */
+
+#ifndef ZVISION_CLOCK_H
+#define ZVISION_CLOCK_H
+
+#include "common/types.h"
+
+class OSystem;
+
+namespace ZVision {
+
+/* Class for handling frame to frame deltaTime while keeping track of time pauses/un-pauses */
+class Clock {
+public:
+	Clock(OSystem *system);
+
+private:
+	OSystem *_system;
+	uint32 _lastTime;
+	int32 _deltaTime;
+	uint32 _pausedTime;
+	bool _paused;
+
+public:
+	/**
+	 * Updates _deltaTime with the difference between the current time and
+	 * when the last update() was called.
+	 */
+	void update();
+	/**
+	 * Get the delta time since the last frame. (The time between update() calls)
+	 *
+	 * @return    Delta time since the last frame (in milliseconds)
+	 */
+	uint32 getDeltaTime() const { return _deltaTime; }
+	/**
+	 * Get the time from the program starting to the last update() call
+	 *
+	 * @return Time from program start to last update() call (in milliseconds)
+	 */
+	uint32 getLastMeasuredTime() { return _lastTime; }
+
+	/**
+	 * Pause the clock. Any future delta times will take this pause into account.
+	 * Has no effect if the clock is already paused.    
+	 */
+	void start();
+	/**
+	 * Un-pause the clock.
+	 * Has no effect if the clock is already un-paused.    
+	 */
+	void stop();
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/console.cpp b/engines/zvision/console.cpp
new file mode 100644
index 0000000000..a095d3fa6a
--- /dev/null
+++ b/engines/zvision/console.cpp
@@ -0,0 +1,218 @@
+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#include "common/scummsys.h"
+
+#include "zvision/console.h"
+
+#include "zvision/zvision.h"
+#include "zvision/script_manager.h"
+#include "zvision/render_manager.h"
+#include "zvision/string_manager.h"
+#include "zvision/zork_avi_decoder.h"
+#include "zvision/zork_raw.h"
+#include "zvision/utility.h"
+#include "zvision/cursor.h"
+
+#include "common/system.h"
+#include "common/file.h"
+#include "common/bufferedstream.h"
+
+#include "gui/debugger.h"
+
+#include "audio/mixer.h"
+
+
+namespace ZVision {
+
+Console::Console(ZVision *engine) : GUI::Debugger(), _engine(engine) {
+	DCmd_Register("loadimage", WRAP_METHOD(Console, cmdLoadImage));
+	DCmd_Register("loadvideo", WRAP_METHOD(Console, cmdLoadVideo));
+	DCmd_Register("loadsound", WRAP_METHOD(Console, cmdLoadSound));
+	DCmd_Register("raw2wav", WRAP_METHOD(Console, cmdRawToWav));
+	DCmd_Register("setrenderstate", WRAP_METHOD(Console, cmdSetRenderState));
+	DCmd_Register("generaterendertable", WRAP_METHOD(Console, cmdGenerateRenderTable));
+	DCmd_Register("setpanoramafov", WRAP_METHOD(Console, cmdSetPanoramaFoV));
+	DCmd_Register("setpanoramascale", WRAP_METHOD(Console, cmdSetPanoramaScale));
+	DCmd_Register("changelocation", WRAP_METHOD(Console, cmdChangeLocation));
+	DCmd_Register("dumpfile", WRAP_METHOD(Console, cmdDumpFile));
+	DCmd_Register("parseallscrfiles", WRAP_METHOD(Console, cmdParseAllScrFiles));
+	DCmd_Register("rendertext", WRAP_METHOD(Console, cmdRenderText));
+}
+
+bool Console::cmdLoadImage(int argc, const char **argv) {
+	if (argc == 4)
+		_engine->getRenderManager()->renderImageToScreen(argv[1], atoi(argv[2]), atoi(argv[3]));
+	else {
+		DebugPrintf("Use loadimage <fileName> <destinationX> <destinationY> to load an image to the screen\n");
+		return true;
+	}
+
+	return true;
+}
+
+bool Console::cmdLoadVideo(int argc, const char **argv) {
+	if (argc != 2) {
+		DebugPrintf("Use loadvideo <fileName> to load a video to the screen\n");
+		return true;
+	}
+
+	ZorkAVIDecoder videoDecoder;
+	if (videoDecoder.loadFile(argv[1])) {
+		_engine->playVideo(videoDecoder);
+	}
+
+	return true;
+}
+
+bool Console::cmdLoadSound(int argc, const char **argv) {
+	if (!Common::File::exists(argv[1])) {
+		DebugPrintf("File does not exist\n");
+		return true;
+	}
+
+	if (argc == 2) {
+		Audio::AudioStream *soundStream = makeRawZorkStream(argv[1], _engine);
+		Audio::SoundHandle handle;
+		_engine->_mixer->playStream(Audio::Mixer::kPlainSoundType, &handle, soundStream, -1, 100, 0, DisposeAfterUse::YES, false, false);
+
+	} else if (argc == 4) {
+		int isStereo = atoi(argv[3]);
+
+		Common::File *file = new Common::File();
+		file->open(argv[1]);
+
+		Audio::AudioStream *soundStream = makeRawZorkStream(file, atoi(argv[2]), isStereo == 0 ? false : true);
+		Audio::SoundHandle handle;
+		_engine->_mixer->playStream(Audio::Mixer::kPlainSoundType, &handle, soundStream, -1, 100, 0, DisposeAfterUse::YES, false, false);
+	} else {
+		DebugPrintf("Use loadsound <fileName> [<rate> <isStereo: 1 or 0>] to load a sound\n");
+		return true;
+	}
+
+	return true;
+}
+
+bool Console::cmdRawToWav(int argc, const char **argv) {
+	if (argc != 3) {
+		DebugPrintf("Use raw2wav <rawFilePath> <wavFileName> to dump a .RAW file to .WAV\n");
+		return true;
+	}
+
+	convertRawToWav(argv[1], _engine, argv[2]);
+	return true;
+}
+
+bool Console::cmdSetRenderState(int argc, const char **argv) {
+	if (argc != 2) {
+		DebugPrintf("Use setrenderstate <RenderState: panorama, tilt, flat> to change the current render state\n");
+		return true;
+	}
+
+	Common::String renderState(argv[1]);
+
+	if (renderState.matchString("panorama", true))
+		_engine->getRenderManager()->getRenderTable()->setRenderState(RenderTable::PANORAMA);
+	else if (renderState.matchString("tilt", true))
+		_engine->getRenderManager()->getRenderTable()->setRenderState(RenderTable::TILT);
+	else if (renderState.matchString("flat", true))
+		_engine->getRenderManager()->getRenderTable()->setRenderState(RenderTable::FLAT);
+	else
+		DebugPrintf("Use setrenderstate <RenderState: panorama, tilt, flat> to change the current render state\n");
+
+	return true;
+}
+
+bool Console::cmdGenerateRenderTable(int argc, const char **argv) {
+	_engine->getRenderManager()->getRenderTable()->generateRenderTable();
+
+	return true;
+}
+
+bool Console::cmdSetPanoramaFoV(int argc, const char **argv) {
+	if (argc != 2) {
+		DebugPrintf("Use setpanoramafov <fieldOfView> to change the current panorama field of view\n");
+		return true;
+	}
+
+	_engine->getRenderManager()->getRenderTable()->setPanoramaFoV(atof(argv[1]));
+
+	return true;
+}
+
+bool Console::cmdSetPanoramaScale(int argc, const char **argv) {
+	if (argc != 2) {
+		DebugPrintf("Use setpanoramascale <scale> to change the current panorama scale\n");
+		return true;
+	}
+
+	_engine->getRenderManager()->getRenderTable()->setPanoramaScale(atof(argv[1]));
+
+	return true;
+}
+
+bool Console::cmdChangeLocation(int argc, const char **argv) {
+	if (argc != 6) {
+		DebugPrintf("Use changelocation <char: world> <char: room> <char:node> <char:view> <int: x position> to change your location\n");
+		return true;
+	}
+
+	_engine->getScriptManager()->changeLocation(*(argv[1]), *(argv[2]), *(argv[3]), *(argv[4]), atoi(argv[5]));
+
+	return true;
+}
+
+bool Console::cmdDumpFile(int argc, const char **argv) {
+	if (argc != 2) {
+		DebugPrintf("Use dumpfile <fileName> to dump a file\n");
+		return true;
+	}
+
+	writeFileContentsToFile(argv[1], argv[1]);
+
+	return true;
+}
+
+bool Console::cmdParseAllScrFiles(int argc, const char **argv) {
+	Common::ArchiveMemberList list;
+	SearchMan.listMatchingMembers(list, "*.scr");
+
+	for (Common::ArchiveMemberList::iterator iter = list.begin(); iter != list.end(); ++iter) {
+		_engine->getScriptManager()->parseScrFile((*iter)->getName());
+	}
+
+	return true;
+}
+
+bool Console::cmdRenderText(int argc, const char **argv) {
+	if (argc != 7) {
+		DebugPrintf("Use rendertext <text> <fontNumber> <destX> <destY> <maxWidth> <1 or 0: wrap> to render text\n");
+		return true;
+	}
+
+	StringManager::TextStyle style = _engine->getStringManager()->getTextStyle(atoi(argv[2]));
+	_engine->getRenderManager()->renderTextToWorkingWindow(333, Common::String(argv[1]), style.font, atoi(argv[3]), atoi(argv[4]), style.color, atoi(argv[5]), -1, Graphics::kTextAlignLeft, atoi(argv[6]) == 0 ? false : true);
+
+	return true;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/console.h b/engines/zvision/console.h
new file mode 100644
index 0000000000..0ca1b8cc70
--- /dev/null
+++ b/engines/zvision/console.h
@@ -0,0 +1,55 @@
+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#ifndef ZVISION_CONSOLE_H
+#define ZVISION_CONSOLE_H
+
+#include "gui/debugger.h"
+
+namespace ZVision {
+
+class ZVision;
+
+class Console : public GUI::Debugger {
+public:
+	Console(ZVision *engine);
+	virtual ~Console() {}
+
+private:
+	ZVision *_engine;
+
+	bool cmdLoadImage(int argc, const char **argv);
+	bool cmdLoadVideo(int argc, const char **argv);
+	bool cmdLoadSound(int argc, const char **argv);
+	bool cmdRawToWav(int argc, const char **argv);
+	bool cmdSetRenderState(int argc, const char **argv);
+	bool cmdGenerateRenderTable(int argc, const char **argv);
+	bool cmdSetPanoramaFoV(int argc, const char **argv);
+	bool cmdSetPanoramaScale(int argc, const char **argv);
+	bool cmdChangeLocation(int argc, const char **argv);
+	bool cmdDumpFile(int argc, const char **argv);
+	bool cmdParseAllScrFiles(int argc, const char **argv);
+	bool cmdRenderText(int argc, const char **argv);
+};
+
+} // End of namespace ZVision
+#endif
diff --git a/engines/zvision/control.cpp b/engines/zvision/control.cpp
new file mode 100644
index 0000000000..bcbdabc143
--- /dev/null
+++ b/engines/zvision/control.cpp
@@ -0,0 +1,124 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/control.h"
+
+#include "zvision/zvision.h"
+#include "zvision/render_manager.h"
+#include "zvision/utility.h"
+
+#include "common/stream.h"
+
+
+namespace ZVision {
+
+void Control::enable() {
+	if (!_enabled) {
+		_enabled = true;
+		return;
+	}
+
+	debug("Control %u is already enabled", _key);
+}
+
+void Control::disable() {
+	if (_enabled) {
+		_enabled = false;
+		return;
+	}
+
+	debug("Control %u is already disabled", _key);
+}
+
+void Control::parseFlatControl(ZVision *engine) {
+	engine->getRenderManager()->getRenderTable()->setRenderState(RenderTable::FLAT);
+}
+
+void Control::parsePanoramaControl(ZVision *engine, Common::SeekableReadStream &stream) {
+	RenderTable *renderTable = engine->getRenderManager()->getRenderTable();
+	renderTable->setRenderState(RenderTable::PANORAMA);
+
+	// Loop until we find the closing brace
+	Common::String line = stream.readLine();
+	trimCommentsAndWhiteSpace(&line);
+
+	while (!stream.eos() && !line.contains('}')) {
+		if (line.matchString("angle*", true)) {
+			float fov;
+			sscanf(line.c_str(), "angle(%f)", &fov);
+			renderTable->setPanoramaFoV(fov);
+		} else if (line.matchString("linscale*", true)) {
+			float scale;
+			sscanf(line.c_str(), "linscale(%f)", &scale);
+			renderTable->setPanoramaScale(scale);
+		} else if (line.matchString("reversepana*", true)) {
+			uint reverse;
+			sscanf(line.c_str(), "reversepana(%u)", &reverse);
+			if (reverse == 1) {
+				renderTable->setPanoramaReverse(true);
+			}
+		} else if (line.matchString("zeropoint*", true)) {
+			// TODO: Implement
+		}
+
+		line = stream.readLine();
+		trimCommentsAndWhiteSpace(&line);
+	}
+
+	renderTable->generateRenderTable();
+}
+
+void Control::parseTiltControl(ZVision *engine, Common::SeekableReadStream &stream) {
+	RenderTable *renderTable = engine->getRenderManager()->getRenderTable();
+	renderTable->setRenderState(RenderTable::TILT);
+
+	// Loop until we find the closing brace
+	Common::String line = stream.readLine();
+	trimCommentsAndWhiteSpace(&line);
+
+	while (!stream.eos() && !line.contains('}')) {
+		if (line.matchString("angle*", true)) {
+			float fov;
+			sscanf(line.c_str(), "angle(%f)", &fov);
+			renderTable->setTiltFoV(fov);
+		} else if (line.matchString("linscale*", true)) {
+			float scale;
+			sscanf(line.c_str(), "linscale(%f)", &scale);
+			renderTable->setTiltScale(scale);
+		} else if (line.matchString("reversepana*", true)) {
+			uint reverse;
+			sscanf(line.c_str(), "reversepana(%u)", &reverse);
+			if (reverse == 1) {
+				renderTable->setTiltReverse(true);
+			}
+		}
+
+		line = stream.readLine();
+		trimCommentsAndWhiteSpace(&line);
+	}
+
+	renderTable->generateRenderTable();
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/control.h b/engines/zvision/control.h
new file mode 100644
index 0000000000..770c540a12
--- /dev/null
+++ b/engines/zvision/control.h
@@ -0,0 +1,146 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_CONTROL_H
+#define ZVISION_CONTROL_H
+
+#include "common/keyboard.h"
+
+
+namespace Common {
+class SeekableReadStream;
+struct Point;
+class WriteStream;
+}
+
+namespace ZVision {
+
+class ZVision;
+
+class Control {
+public:
+	Control() : _engine(0), _key(0), _enabled(false) {}
+	Control(ZVision *engine, uint32 key) : _engine(engine), _key(key), _enabled(false) {}
+	virtual ~Control() {}
+
+	uint32 getKey() { return _key; }
+
+	virtual void enable();
+	virtual void disable();
+	virtual void focus() {}
+	virtual void unfocus() {}
+	/**
+	 * Called when LeftMouse is pushed. Default is NOP.
+	 *
+	 * @param screenSpacePos             The position of the mouse in screen space
+	 * @param backgroundImageSpacePos    The position of the mouse in background image space
+	 */
+	virtual void onMouseDown(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {}
+	/**
+	 * Called when LeftMouse is lifted. Default is NOP.
+	 *
+	 * @param screenSpacePos             The position of the mouse in screen space
+	 * @param backgroundImageSpacePos    The position of the mouse in background image space
+	 */
+	virtual void onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {}
+	/**
+	 * Called on every MouseMove. Default is NOP.
+	 *
+	 * @param screenSpacePos             The position of the mouse in screen space
+	 * @param backgroundImageSpacePos    The position of the mouse in background image space
+	 * @return                           Was the cursor changed?
+	 */
+	virtual bool onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) { return false; }
+	/**
+	 * Called when a key is pressed. Default is NOP.
+	 *
+	 * @param keycode    The key that was pressed
+	 */
+	virtual void onKeyDown(Common::KeyState keyState) {}
+	/**
+	 * Called when a key is released. Default is NOP.
+	 *
+	 * @param keycode    The key that was pressed
+	 */
+	virtual void onKeyUp(Common::KeyState keyState) {}
+	/**
+	 * Processes the node given the deltaTime since last frame. Default is NOP.
+	 *
+	 * @param deltaTimeInMillis    The number of milliseconds that have passed since last frame
+	 * @return                     If true, the node can be deleted after process() finishes
+	 */
+	virtual bool process(uint32 deltaTimeInMillis) { return false; }
+	/**
+	 * Serialize a Control for save game use. This should only be used if a Control needs
+	 * to save values that would be different from initialization. AKA a TimerNode needs to
+	 * store the amount of time left on the timer. Any Controls overriding this *MUST* write
+	 * their key as the first data outputted. The default implementation is NOP.
+	 *
+	 * NOTE: If this method is overridden, you MUST also override deserialize() 
+	 * and needsSerialization()
+	 *
+	 * @param stream    Stream to write any needed data to
+	 */
+	virtual void serialize(Common::WriteStream *stream) {}
+	/**
+	 * De-serialize data from a save game stream. This should only be implemented if the
+	 * Control also implements serialize(). The calling method assumes the size of the
+	 * data read from the stream exactly equals that written in serialize(). The default
+	 * implementation is NOP.
+	 *
+	 * NOTE: If this method is overridden, you MUST also override serialize()
+	 * and needsSerialization()
+	 *
+	 * @param stream    Save game file stream
+	 */
+	virtual void deserialize(Common::SeekableReadStream *stream) {}
+	/**
+	 * If a Control overrides serialize() and deserialize(), this should return true
+	 *
+	 * @return    Does the Control need save game serialization?
+	 */
+	virtual inline bool needsSerialization() { return false; }
+
+protected:
+	ZVision * _engine;
+	uint32 _key;
+	bool _enabled;
+
+// Static member functions
+public:
+	static void parseFlatControl(ZVision *engine);
+	static void parsePanoramaControl(ZVision *engine, Common::SeekableReadStream &stream);
+	static void parseTiltControl(ZVision *engine, Common::SeekableReadStream &stream);
+};
+
+// TODO: Implement InputControl
+// TODO: Implement SaveControl
+// TODO: Implement SlotControl
+// TODO: Implement SafeControl
+// TODO: Implement FistControl
+// TODO: Implement HotMovieControl
+// TODO: Implement PaintControl
+// TODO: Implement TilterControl
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/cursor.cpp b/engines/zvision/cursor.cpp
new file mode 100644
index 0000000000..9023d97e0d
--- /dev/null
+++ b/engines/zvision/cursor.cpp
@@ -0,0 +1,94 @@
+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#include "common/scummsys.h"
+
+#include "zvision/cursor.h"
+
+#include "common/str.h"
+#include "common/file.h"
+
+
+namespace ZVision {
+
+ZorkCursor::ZorkCursor() 
+	: _width(0),
+	  _height(0),
+	  _hotspotX(0),
+	  _hotspotY(0) {
+}
+
+ZorkCursor::ZorkCursor(const Common::String &fileName) 
+		: _width(0),
+		  _height(0),
+		  _hotspotX(0),
+		  _hotspotY(0) {
+	Common::File file;
+	if (!file.open(fileName))
+		return;
+
+	uint32 magic = file.readUint32BE();
+	if (magic != MKTAG('Z', 'C', 'R', '1')) {
+		warning("%s is not a Zork Cursor file", fileName.c_str());
+		return;
+	}
+
+	_hotspotX = file.readUint16LE();
+	_hotspotY = file.readUint16LE();
+	_width = file.readUint16LE();
+	_height = file.readUint16LE();
+
+	uint dataSize = _width * _height * sizeof(uint16);
+	_surface.create(_width, _height, Graphics::PixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0));
+	uint32 bytesRead = file.read(_surface.getPixels(), dataSize);
+	assert(bytesRead == dataSize);
+
+	// Convert to RGB 565
+	_surface.convertToInPlace(Graphics::PixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0));
+}
+
+ZorkCursor::ZorkCursor(const ZorkCursor &other) {
+	_width = other._width;
+	_height = other._height;
+	_hotspotX = other._hotspotX;
+	_hotspotY = other._hotspotY;
+
+	_surface.copyFrom(other._surface);
+}
+
+ZorkCursor &ZorkCursor::operator=(const ZorkCursor &other) {
+	_width = other._width;
+	_height = other._height;
+	_hotspotX = other._hotspotX;
+	_hotspotY = other._hotspotY;
+
+	_surface.free();
+	_surface.copyFrom(other._surface);
+
+	return *this;
+}
+
+ZorkCursor::~ZorkCursor() {
+	_surface.free();
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/cursor.h b/engines/zvision/cursor.h
new file mode 100644
index 0000000000..18ac28ce8b
--- /dev/null
+++ b/engines/zvision/cursor.h
@@ -0,0 +1,66 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_CURSOR_H
+#define ZVISION_CURSOR_H
+
+#include "graphics/surface.h"
+
+
+namespace Common {
+class String;
+}
+
+namespace ZVision {
+
+/** 
+ * Utility class to parse and hold cursor data
+ * Modeled off Graphics::Cursor
+ */
+class ZorkCursor {
+public:
+	ZorkCursor();
+	ZorkCursor(const Common::String &fileName);
+	ZorkCursor(const ZorkCursor &other);
+	~ZorkCursor();
+
+private:
+	uint16 _width;
+	uint16 _height;
+	uint16 _hotspotX;
+	uint16 _hotspotY;
+	Graphics::Surface _surface;
+
+public:
+	ZorkCursor &operator=(const ZorkCursor &other);
+
+	uint16 getWidth() const { return _width; }
+	uint16 getHeight() const { return _height; }
+	uint16 getHotspotX() const { return _hotspotX; }
+	uint16 getHotspotY() const { return _hotspotY; }
+	byte getKeyColor() const { return 0; }
+	const byte *getSurface() const { return (const byte *)_surface.getPixels(); }
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/cursor_manager.cpp b/engines/zvision/cursor_manager.cpp
new file mode 100644
index 0000000000..595e7946dd
--- /dev/null
+++ b/engines/zvision/cursor_manager.cpp
@@ -0,0 +1,151 @@
+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#include "common/scummsys.h"
+
+#include "zvision/cursor_manager.h"
+
+#include "zvision/zvision.h"
+
+#include "common/system.h"
+
+#include "graphics/pixelformat.h"
+#include "graphics/cursorman.h"
+
+
+namespace ZVision {
+
+const char *CursorManager::_cursorNames[NUM_CURSORS] = { "active", "arrow", "backward", "downarrow", "forward", "handpt", "handpu", "hdown", "hleft",
+                                                         "hright", "hup", "idle", "leftarrow", "rightarrow", "suggest_surround", "suggest_tilt", "turnaround", "zuparrow" };
+
+const char *CursorManager::_zgiCursorFileNames[NUM_CURSORS] = { "g0gbc011.zcr", "g0gac001.zcr", "g0gac021.zcr", "g0gac031.zcr", "g0gac041.zcr", "g0gac051.zcr", "g0gac061.zcr", "g0gac071.zcr", "g0gac081.zcr",
+                                                                "g0gac091.zcr", "g0gac101.zcr", "g0gac011.zcr", "g0gac111.zcr", "g0gac121.zcr", "g0gac131.zcr", "g0gac141.zcr", "g0gac151.zcr", "g0gac161.zcr" };
+
+const char *CursorManager::_zNemCursorFileNames[NUM_CURSORS] = { "00act", "arrow", "back", "down", "forw", "handpt", "handpu", "hdown", "hleft",
+                                                                 "hright", "hup", "00idle", "left", "right", "ssurr", "stilt", "turn", "up" };
+
+
+CursorManager::CursorManager(ZVision *engine, const Graphics::PixelFormat *pixelFormat)
+		: _engine(engine),
+		  _pixelFormat(pixelFormat),
+		  _cursorIsPushed(false) {
+	// WARNING: The index IDLE_CURSOR_INDEX is hardcoded. If you change the order of _cursorNames/_zgiCursorFileNames/_zNemCursorFileNames, you HAVE to change the index accordingly
+	if (_engine->getGameId() == GID_NEMESIS) {
+		Common::String name(Common::String::format("%sa.zcr", _zNemCursorFileNames[IDLE_CURSOR_INDEX]));
+		_idleCursor = ZorkCursor(name);
+	} else if (_engine->getGameId() == GID_GRANDINQUISITOR) {
+		_idleCursor = ZorkCursor(_zgiCursorFileNames[IDLE_CURSOR_INDEX]);
+	}
+}
+
+void CursorManager::initialize() {
+	revertToIdle();
+	CursorMan.showMouse(true);
+}
+
+void CursorManager::changeCursor(const Common::String &cursorName) {
+	changeCursor(cursorName, _cursorIsPushed);
+}
+
+void CursorManager::changeCursor(const Common::String &cursorName, bool pushed) {
+	if (_currentCursor.equals(cursorName) && _cursorIsPushed == pushed)
+		return;
+
+	if (_cursorIsPushed != pushed)
+		_cursorIsPushed = pushed;
+
+	if (cursorName == "idle" && !pushed) {
+		CursorMan.replaceCursor(_idleCursor.getSurface(), _idleCursor.getWidth(), _idleCursor.getHeight(), _idleCursor.getHotspotX(), _idleCursor.getHotspotY(), _idleCursor.getKeyColor(), false, _pixelFormat);
+		return;
+	}
+
+	for (int i = 0; i < NUM_CURSORS; ++i) {
+		if (_engine->getGameId() == GID_NEMESIS) {
+			if (cursorName.equals(_cursorNames[i])) {
+				_currentCursor = cursorName;
+
+				// ZNem uses a/b at the end of the file to signify not pushed/pushed respectively
+				Common::String pushedFlag = pushed ? "b" : "a";
+				Common::String name = Common::String::format("%s%s.zcr", _zNemCursorFileNames[i], pushedFlag.c_str());
+
+				changeCursor(ZorkCursor(name));
+				return;
+			}
+		} else if (_engine->getGameId() == GID_GRANDINQUISITOR) {
+			if (cursorName.equals(_cursorNames[i])) {
+				_currentCursor = cursorName;
+
+				if (!pushed) {
+					changeCursor(ZorkCursor(_zgiCursorFileNames[i]));
+				} else {
+					// ZGI flips not pushed/pushed between a/c and b/d
+					// It flips the 4th character of the name
+					char buffer[25];
+					strcpy(buffer, _zgiCursorFileNames[i]);
+					buffer[3] += 2;
+				}
+				return;
+			}
+		}
+	}
+
+	// If we get here, something went wrong
+	warning("No cursor found for identifier %s", cursorName.c_str());
+}
+
+void CursorManager::changeCursor(const ZorkCursor &cursor) {
+	CursorMan.replaceCursor(cursor.getSurface(), cursor.getWidth(), cursor.getHeight(), cursor.getHotspotX(), cursor.getHotspotY(), cursor.getKeyColor(), false, _pixelFormat);
+}
+
+void CursorManager::cursorDown(bool pushed) {
+	if (_cursorIsPushed == pushed)
+		return;
+
+	_cursorIsPushed = pushed;
+	changeCursor(_currentCursor, pushed);
+}
+
+void CursorManager::setLeftCursor() {
+	changeCursor("leftarrow");
+}
+
+void CursorManager::setRightCursor() {
+	changeCursor("rightarrow");
+}
+
+void CursorManager::setUpCursor() {
+	changeCursor("zuparrow");
+}
+
+void CursorManager::setDownCursor() {
+	changeCursor("downarrow");
+}
+
+void CursorManager::revertToIdle() {
+	_currentCursor = "idle";
+	if (!_cursorIsPushed)
+		CursorMan.replaceCursor(_idleCursor.getSurface(), _idleCursor.getWidth(), _idleCursor.getHeight(), _idleCursor.getHotspotX(), _idleCursor.getHotspotY(), _idleCursor.getKeyColor(), false, _pixelFormat);
+	else
+		changeCursor(_currentCursor, _cursorIsPushed);
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/cursor_manager.h b/engines/zvision/cursor_manager.h
new file mode 100644
index 0000000000..0a369aaf9e
--- /dev/null
+++ b/engines/zvision/cursor_manager.h
@@ -0,0 +1,114 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_CURSOR_MANAGER_H
+#define ZVISION_CURSOR_MANAGER_H
+
+#include "zvision/cursor.h"
+
+#include "common/str.h"
+
+
+namespace Graphics {
+struct PixelFormat;
+}
+
+namespace ZVision {
+
+class ZVision;
+
+/**
+ * Class to manage cursor changes. The actual changes have to be done
+ * through CursorMan. Otherwise the cursor will disappear after GMM
+ * or debug console.
+ * TODO: Figure out a way to get rid of the extraneous data copying due to having to use CursorMan
+ */
+class CursorManager {
+public:
+	CursorManager(ZVision *engine, const Graphics::PixelFormat *pixelFormat);
+
+private:
+	enum {
+		NUM_CURSORS = 18,
+		// WARNING: The index 11 is hardcoded. If you change the order of _cursorNames/_zgiCursorFileNames/_zNemCursorFileNames, you HAVE to change the index accordingly
+		IDLE_CURSOR_INDEX = 11
+	};
+
+	ZVision *_engine;
+	const Graphics::PixelFormat *_pixelFormat;
+	ZorkCursor _idleCursor;
+	Common::String _currentCursor;
+	bool _cursorIsPushed;
+
+	static const char *_cursorNames[];
+	static const char *_zgiCursorFileNames[];
+	static const char *_zNemCursorFileNames[];
+
+public:
+	/** Creates the idle cursor and shows it */
+	void initialize();
+
+	/**
+	 * Parses a cursor name into a cursor file then creates and shows that cursor.
+	 * It will use the current _isCursorPushed state to choose the correct cursor
+	 *
+	 * @param cursorName    The name of a cursor. This *HAS* to correspond to one of the entries in _cursorNames[]
+	 */
+	void changeCursor(const Common::String &cursorName);
+	/**
+	 * Parses a cursor name into a cursor file then creates and shows that cursor.
+	 *
+	 * @param cursorName    The name of a cursor. This *HAS* to correspond to one of the entries in _cursorNames[] 
+	 * @param pushed        Should the cursor be pushed (true) or not pushed (false) (Another way to say it: down or up)
+	 */
+	void changeCursor(const Common::String &cursorName, bool pushed);
+	/**
+	 * Change the cursor to a certain push state. If the cursor is already in the specified push state, nothing will happen.
+	 *
+	 * @param pushed    Should the cursor be pushed (true) or not pushed (false) (Another way to say it: down or up)
+	 */
+	void cursorDown(bool pushed);
+
+	/** Set the cursor to 'Left Arrow'. It will retain the current _isCursorPushed state */
+	void setLeftCursor();
+	/** Set the cursor to 'Right Arrow'. It will retain the current _isCursorPushed state */
+	void setRightCursor();
+	/** Set the cursor to 'Up Arrow'. It will retain the current _isCursorPushed state */
+	void setUpCursor();
+	/** Set the cursor to 'Down Arrow'. It will retain the current _isCursorPushed state */
+	void setDownCursor();
+
+	/** Set the cursor to 'Idle'. It will retain the current _isCursorPushed state */
+	void revertToIdle();
+
+private:
+	/**
+	 * Calls CursorMan.replaceCursor() using the data in cursor
+	 *
+	 * @param cursor    The cursor to show
+	 */
+	void changeCursor(const ZorkCursor &cursor);
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/detection.cpp b/engines/zvision/detection.cpp
new file mode 100644
index 0000000000..06e921dfa8
--- /dev/null
+++ b/engines/zvision/detection.cpp
@@ -0,0 +1,272 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "base/plugins.h"
+
+#include "zvision/zvision.h"
+#include "zvision/detection.h"
+
+#include "common/translation.h"
+#include "common/savefile.h"
+#include "common/str-array.h"
+#include "common/system.h"
+
+
+namespace ZVision {
+
+uint32 ZVision::getFeatures() const {
+	return _gameDescription->desc.flags;
+}
+
+Common::Language ZVision::getLanguage() const {
+	return _gameDescription->desc.language;
+}
+
+} // End of namespace ZVision
+
+
+static const PlainGameDescriptor zVisionGames[] = {
+	{"zvision",  "ZVision Game"},
+	{"znemesis", "Zork Nemesis: The Forbidden Lands"},
+	{"zgi",      "Zork: Grand Inquisitor"},
+	{0, 0}
+};
+
+
+namespace ZVision {
+
+static const ZVisionGameDescription gameDescriptions[] = {
+
+	{
+		// Zork Nemesis English version
+		{
+			"znemesis",
+			0,
+			AD_ENTRY1s("CSCR.ZFS", "88226e51a205d2e50c67a5237f3bd5f2", 2397741),
+			Common::EN_ANY,
+			Common::kPlatformDOS,
+			ADGF_NO_FLAGS,
+			GUIO1(GUIO_NONE)
+		},
+		GID_NEMESIS
+	},
+
+	{
+		// Zork Grand Inquisitor English version
+		{
+			"zgi",
+			0,
+			AD_ENTRY1s("SCRIPTS.ZFS", "81efd40ecc3d22531e211368b779f17f", 8336944),
+			Common::EN_ANY,
+			Common::kPlatformDOS,
+			ADGF_NO_FLAGS,
+			GUIO1(GUIO_NONE)
+		},
+		GID_GRANDINQUISITOR
+	},
+
+	{
+		AD_TABLE_END_MARKER,
+		GID_NONE
+	}
+};
+
+} // End of namespace ZVision
+
+static const char *directoryGlobs[] = {
+	"znemscr",
+	0
+};
+
+static const ExtraGuiOption ZVisionExtraGuiOption = {
+	_s("Use original save/load screens"),
+	_s("Use the original save/load screens, instead of the ScummVM ones"),
+	"originalsaveload",
+	false
+};
+
+class ZVisionMetaEngine : public AdvancedMetaEngine {
+public:
+	ZVisionMetaEngine() : AdvancedMetaEngine(ZVision::gameDescriptions, sizeof(ZVision::ZVisionGameDescription), zVisionGames) {
+		_maxScanDepth = 2;
+		_directoryGlobs = directoryGlobs;
+		_singleid = "zvision";
+	}
+
+	virtual const char *getName() const {
+		return "ZVision";
+	}
+
+	virtual const char *getOriginalCopyright() const {
+		return "ZVision Activision (C) 1996";
+	}
+
+	virtual bool hasFeature(MetaEngineFeature f) const;
+	virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const;
+	virtual const ExtraGuiOptions getExtraGuiOptions(const Common::String &target) const;
+	SaveStateList listSaves(const char *target) const;
+	virtual int getMaximumSaveSlot() const;
+	void removeSaveState(const char *target, int slot) const;
+	SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const;
+};
+
+bool ZVisionMetaEngine::hasFeature(MetaEngineFeature f) const {
+	return false;
+		/*
+		(f == kSupportsListSaves) ||
+		(f == kSupportsLoadingDuringStartup) ||
+		(f == kSupportsDeleteSave) ||
+		(f == kSavesSupportMetaInfo) ||
+		(f == kSavesSupportThumbnail) ||
+		(f == kSavesSupportCreationDate) ||
+		(f == kSavesSupportPlayTime);
+		*/
+}
+
+/*bool ZVision::ZVision::hasFeature(EngineFeature f) const {
+	return
+		(f == kSupportsRTL) ||
+		(f == kSupportsLoadingDuringRuntime) ||
+		(f == kSupportsSavingDuringRuntime);
+}*/
+
+bool ZVisionMetaEngine::createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
+	const ZVision::ZVisionGameDescription *gd = (const ZVision::ZVisionGameDescription *)desc;
+	if (gd) {
+		*engine = new ZVision::ZVision(syst, gd);
+	}
+	return gd != 0;
+}
+
+const ExtraGuiOptions ZVisionMetaEngine::getExtraGuiOptions(const Common::String &target) const {
+	ExtraGuiOptions options;
+	options.push_back(ZVisionExtraGuiOption);
+	return options;
+}
+
+SaveStateList ZVisionMetaEngine::listSaves(const char *target) const {
+	//Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
+	/*ZVision::ZVision::SaveHeader header;
+	Common::String pattern = target;
+	pattern += ".???";
+
+	Common::StringArray filenames;
+	filenames = saveFileMan->listSavefiles(pattern.c_str());
+	Common::sort(filenames.begin(), filenames.end());	// Sort (hopefully ensuring we are sorted numerically..)*/
+
+	SaveStateList saveList;
+/*	for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); file++) {
+		// Obtain the last 3 digits of the filename, since they correspond to the save slot
+		int slotNum = atoi(file->c_str() + file->size() - 3);
+
+		if (slotNum >= 0 && slotNum <= 999) {
+			Common::InSaveFile *in = saveFileMan->openForLoading(file->c_str());
+			if (in) {
+				if (ZVision::ZVision::readSaveHeader(in, false, header) == ZVision::ZVision::kRSHENoError) {
+					saveList.push_back(SaveStateDescriptor(slotNum, header.description));
+				}
+				delete in;
+			}
+		}
+	}*/
+
+	return saveList;
+}
+
+int ZVisionMetaEngine::getMaximumSaveSlot() const {
+	return 999;
+}
+
+void ZVisionMetaEngine::removeSaveState(const char *target, int slot) const {
+	/*
+	Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
+	Common::String filename = ZVision::ZVision::getSavegameFilename(target, slot);
+
+	saveFileMan->removeSavefile(filename.c_str());
+
+	Common::StringArray filenames;
+	Common::String pattern = target;
+	pattern += ".???";
+	filenames = saveFileMan->listSavefiles(pattern.c_str());
+	Common::sort(filenames.begin(), filenames.end());	// Sort (hopefully ensuring we are sorted numerically..)
+
+	for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
+		// Obtain the last 3 digits of the filename, since they correspond to the save slot
+		int slotNum = atoi(file->c_str() + file->size() - 3);
+
+		// Rename every slot greater than the deleted slot,
+		if (slotNum > slot) {
+			saveFileMan->renameSavefile(file->c_str(), filename.c_str());
+			filename = ZVision::ZVision::getSavegameFilename(target, ++slot);
+		}
+	}
+	*/
+}
+
+SaveStateDescriptor ZVisionMetaEngine::querySaveMetaInfos(const char *target, int slot) const {
+	/*
+	Common::String filename = ZVision::ZVision::getSavegameFilename(target, slot);
+	Common::InSaveFile *in = g_system->getSavefileManager()->openForLoading(filename.c_str());
+
+	if (in) {
+		ZVision::ZVision::SaveHeader header;
+		ZVision::ZVision::kReadSaveHeaderError error;
+
+		error = ZVision::ZVision::readSaveHeader(in, true, header);
+		delete in;
+
+		if (error == ZVision::ZVision::kRSHENoError) {
+			SaveStateDescriptor desc(slot, header.description);
+
+			desc.setThumbnail(header.thumbnail);
+
+			if (header.version > 0) {
+				int day = (header.saveDate >> 24) & 0xFF;
+				int month = (header.saveDate >> 16) & 0xFF;
+				int year = header.saveDate & 0xFFFF;
+
+				desc.setSaveDate(year, month, day);
+
+				int hour = (header.saveTime >> 16) & 0xFF;
+				int minutes = (header.saveTime >> 8) & 0xFF;
+
+				desc.setSaveTime(hour, minutes);
+
+				desc.setPlayTime(header.playTime * 1000);
+			}
+
+			return desc;
+		}
+	}
+	*/
+
+	return SaveStateDescriptor();
+}
+
+#if PLUGIN_ENABLED_DYNAMIC(ZVISION)
+	REGISTER_PLUGIN_DYNAMIC(ZVISION, PLUGIN_TYPE_ENGINE, ZVisionMetaEngine);
+#else
+	REGISTER_PLUGIN_STATIC(ZVISION, PLUGIN_TYPE_ENGINE, ZVisionMetaEngine);
+#endif
diff --git a/engines/zvision/detection.h b/engines/zvision/detection.h
new file mode 100644
index 0000000000..34417601e8
--- /dev/null
+++ b/engines/zvision/detection.h
@@ -0,0 +1,44 @@
+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#ifndef ZVISION_DETECTION_H
+#define ZVISION_DETECTION_H
+
+#include "engines/advancedDetector.h"
+
+
+namespace ZVision {
+
+enum ZVisionGameId {
+	GID_NONE = 0,
+	GID_NEMESIS = 1,
+	GID_GRANDINQUISITOR = 2
+};
+
+struct ZVisionGameDescription {
+	ADGameDescription desc;
+	ZVisionGameId gameId;
+};
+
+}
+
+#endif
diff --git a/engines/zvision/events.cpp b/engines/zvision/events.cpp
new file mode 100644
index 0000000000..1103dc3000
--- /dev/null
+++ b/engines/zvision/events.cpp
@@ -0,0 +1,186 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/zvision.h"
+
+#include "zvision/console.h"
+#include "zvision/cursor_manager.h"
+#include "zvision/render_manager.h"
+#include "zvision/script_manager.h"
+#include "zvision/rlf_animation.h"
+
+#include "common/events.h"
+#include "common/system.h"
+#include "common/rational.h"
+
+#include "engines/util.h"
+
+
+namespace ZVision {
+
+void ZVision::processEvents() {
+	while (_eventMan->pollEvent(_event)) {
+		switch (_event.type) {
+		case Common::EVENT_LBUTTONDOWN:
+			onMouseDown(_event.mouse);
+			break;
+
+		case Common::EVENT_LBUTTONUP:
+			onMouseUp(_event.mouse);
+			break;
+
+		case Common::EVENT_RBUTTONDOWN:
+			// TODO: Inventory logic
+			break;
+
+		case Common::EVENT_MOUSEMOVE:
+			onMouseMove(_event.mouse);
+			break;
+
+		case Common::EVENT_KEYDOWN:
+			switch (_event.kbd.keycode) {
+			case Common::KEYCODE_d:
+				if (_event.kbd.hasFlags(Common::KBD_CTRL)) {
+					// Start the debugger
+					_console->attach();
+					_console->onFrame();
+				}
+				break;
+			case Common::KEYCODE_q:
+				if (_event.kbd.hasFlags(Common::KBD_CTRL))
+					quitGame();
+				break;
+			default:
+				break;
+			}
+
+			_scriptManager->onKeyDown(_event.kbd);
+			break;
+		case Common::EVENT_KEYUP:
+			_scriptManager->onKeyUp(_event.kbd);
+			break;
+		default:
+			break;
+		}
+	}
+}
+
+void ZVision::onMouseDown(const Common::Point &pos) {
+	_cursorManager->cursorDown(true);
+
+	Common::Point imageCoord(_renderManager->screenSpaceToImageSpace(pos));
+	_scriptManager->onMouseDown(pos, imageCoord);
+}
+
+void ZVision::onMouseUp(const Common::Point &pos) {
+	_cursorManager->cursorDown(false);
+
+	Common::Point imageCoord(_renderManager->screenSpaceToImageSpace(pos));
+	_scriptManager->onMouseUp(pos, imageCoord);
+}
+
+void ZVision::onMouseMove(const Common::Point &pos) {
+	Common::Point imageCoord(_renderManager->screenSpaceToImageSpace(pos));
+
+	bool cursorWasChanged = _scriptManager->onMouseMove(pos, imageCoord);
+
+	// Graph of the function governing rotation velocity:
+	//
+	//                                    |---------------- working window ------------------|
+	//               ^                    |---------|
+	//               |                          |
+	// +Max velocity |                        rotation screen edge offset
+	//               |                                                                      /|
+	//               |                                                                     / |
+	//               |                                                                    /  |
+	//               |                                                                   /   |
+	//               |                                                                  /    |
+	//               |                                                                 /     |
+	//               |                                                                /      |
+	//               |                                                               /       |
+	//               |                                                              /        |
+	// Zero velocity |______________________________ ______________________________/_________|__________________________>
+	//               | Position ->        |         /
+	//               |                    |        /
+	//               |                    |       /
+	//               |                    |      /
+	//               |                    |     /
+	//               |                    |    /
+	//               |                    |   /
+	//               |                    |  /
+	//               |                    | /
+	// -Max velocity |                    |/
+	//               |
+	//               |
+	//               ^
+
+	if (_workingWindow.contains(pos)) {
+		RenderTable::RenderState renderState = _renderManager->getRenderTable()->getRenderState();
+		if (renderState == RenderTable::PANORAMA) {
+			if (pos.x >= _workingWindow.left && pos.x < _workingWindow.left + ROTATION_SCREEN_EDGE_OFFSET) {
+				// Linear function of distance to the left edge (y = -mx + b)
+				// We use fixed point math to get better accuracy
+				Common::Rational velocity = (Common::Rational(MAX_ROTATION_SPEED, ROTATION_SCREEN_EDGE_OFFSET) * (pos.x - _workingWindow.left)) - MAX_ROTATION_SPEED;
+				_renderManager->setBackgroundVelocity(velocity.toInt());
+				_cursorManager->setLeftCursor();
+				cursorWasChanged = true;
+			} else if (pos.x <= _workingWindow.right && pos.x > _workingWindow.right - ROTATION_SCREEN_EDGE_OFFSET) {
+				// Linear function of distance to the right edge (y = mx)
+				// We use fixed point math to get better accuracy
+				Common::Rational velocity = Common::Rational(MAX_ROTATION_SPEED, ROTATION_SCREEN_EDGE_OFFSET) * (pos.x - _workingWindow.right + ROTATION_SCREEN_EDGE_OFFSET);
+				_renderManager->setBackgroundVelocity(velocity.toInt());
+				_cursorManager->setRightCursor();
+				cursorWasChanged = true;
+			} else {
+				_renderManager->setBackgroundVelocity(0);
+			}
+		} else if (renderState == RenderTable::TILT) {
+			if (pos.y >= _workingWindow.top && pos.y < _workingWindow.top + ROTATION_SCREEN_EDGE_OFFSET) {
+				// Linear function of distance to top edge
+				// We use fixed point math to get better accuracy
+				Common::Rational velocity = (Common::Rational(MAX_ROTATION_SPEED, ROTATION_SCREEN_EDGE_OFFSET) * (pos.y - _workingWindow.top)) - MAX_ROTATION_SPEED;
+				_renderManager->setBackgroundVelocity(velocity.toInt());
+				_cursorManager->setUpCursor();
+				cursorWasChanged = true;
+			} else if (pos.y <= _workingWindow.bottom && pos.y > _workingWindow.bottom - ROTATION_SCREEN_EDGE_OFFSET) {
+				// Linear function of distance to the bottom edge (y = mx)
+				// We use fixed point math to get better accuracy
+				Common::Rational velocity = Common::Rational(MAX_ROTATION_SPEED, ROTATION_SCREEN_EDGE_OFFSET) * (pos.y - _workingWindow.bottom + ROTATION_SCREEN_EDGE_OFFSET);
+				_renderManager->setBackgroundVelocity(velocity.toInt());
+				_cursorManager->setDownCursor();
+				cursorWasChanged = true;
+			} else {
+				_renderManager->setBackgroundVelocity(0);
+			}
+		}
+	} else {
+		_renderManager->setBackgroundVelocity(0);
+	}
+
+	if (!cursorWasChanged) {
+		_cursorManager->revertToIdle();
+	}
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/input_control.cpp b/engines/zvision/input_control.cpp
new file mode 100644
index 0000000000..a445e1aae5
--- /dev/null
+++ b/engines/zvision/input_control.cpp
@@ -0,0 +1,142 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/input_control.h"
+
+#include "zvision/zvision.h"
+#include "zvision/script_manager.h"
+#include "zvision/string_manager.h"
+#include "zvision/render_manager.h"
+#include "zvision/utility.h"
+
+#include "common/str.h"
+#include "common/stream.h"
+#include "common/rect.h"
+
+
+namespace ZVision {
+
+InputControl::InputControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream) 
+		: Control(engine, key),
+		  _nextTabstop(0),
+		  _focused(false),
+		  _textChanged(false),
+		  _cursorOffset(0) {
+	// Loop until we find the closing brace
+	Common::String line = stream.readLine();
+	trimCommentsAndWhiteSpace(&line);
+
+	while (!stream.eos() && !line.contains('}')) {
+		if (line.matchString("*rectangle*", true)) {
+			int x1;
+			int y1;
+			int x2;
+			int y2;
+
+			sscanf(line.c_str(), "%*[^(](%d %d %d %d)", &x1, &y1, &x2, &y2);
+
+			_textRectangle = Common::Rect(x1, y1, x2, y2);
+		} else if (line.matchString("*aux_hotspot*", true)) {
+			int x1;
+			int y1;
+			int x2;
+			int y2;
+
+			sscanf(line.c_str(), "%*[^(](%d %d %d %d)", &x1, &y1, &x2, &y2);
+
+			_headerRectangle = Common::Rect(x1, y1, x2, y2);
+		} else if (line.matchString("*string_init*", true)) {
+			uint fontFormatNumber;
+
+			sscanf(line.c_str(), "%*[^(](%u)", &fontFormatNumber);
+
+			_textStyle = _engine->getStringManager()->getTextStyle(fontFormatNumber);
+		} else if (line.matchString("*next_tabstop*", true)) {
+			sscanf(line.c_str(), "%*[^(](%u)", &_nextTabstop);
+		} else if (line.matchString("*cursor_animation*", true)) {
+			char fileName[25];
+
+			sscanf(line.c_str(), "%*[^(](%25s %*u)", fileName);
+
+			_cursorAnimationFileName = Common::String(fileName);
+		} else if (line.matchString("*cursor_dimensions*", true)) {
+			// Ignore, use the dimensions in the animation file
+		} else if (line.matchString("*cursor_animation_frames*", true)) {
+			// Ignore, use the frame count in the animation file
+		} else if (line.matchString("*focus*", true)) {
+			_focused = true;
+		}
+
+		line = stream.readLine();
+		trimCommentsAndWhiteSpace(&line);
+	}
+}
+
+void InputControl::onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	_engine->getScriptManager()->focusControl(_key);
+}
+
+void InputControl::onKeyDown(Common::KeyState keyState) {
+	if (!_focused) {
+		return;
+	}
+
+	if (keyState.keycode == Common::KEYCODE_BACKSPACE) {
+		_currentInputText.deleteLastChar();
+	} else if (keyState.keycode == Common::KEYCODE_TAB) {
+		_focused = false;
+		// Focus the next input control
+		_engine->getScriptManager()->focusControl(_nextTabstop);
+	} else {
+		// Otherwise, append the new character to the end of the current text
+
+		uint16 asciiValue = keyState.ascii;
+		// We only care about text values
+		if (asciiValue >= 32 && asciiValue <= 126) {
+			_currentInputText += (char)asciiValue;
+			_textChanged = true;
+		}
+	}
+}
+
+bool InputControl::process(uint32 deltaTimeInMillis) {
+	if (!_focused) {
+		return false;
+	}
+
+	// First see if we need to render the text
+	if (_textChanged) {
+		// Blit the text using the RenderManager
+		Common::Rect destRect = _engine->getRenderManager()->renderTextToWorkingWindow(_key, _currentInputText, _textStyle.font, _textRectangle.left, _textRectangle.top, _textStyle.color, _textRectangle.width());
+
+		_cursorOffset = destRect.left - _textRectangle.left;
+	}
+
+	// Render the next frame of the animation
+	// TODO: Implement animation handling
+
+	return false;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/input_control.h b/engines/zvision/input_control.h
new file mode 100644
index 0000000000..aab2c991dc
--- /dev/null
+++ b/engines/zvision/input_control.h
@@ -0,0 +1,60 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_INPUT_CONTROL_H
+#define ZVISION_INPUT_CONTROL_H
+
+#include "zvision/control.h"
+#include "zvision/string_manager.h"
+
+#include "common/rect.h"
+
+
+namespace ZVision {
+
+class InputControl : public Control {
+public:
+	InputControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream);
+
+private:
+	Common::Rect _textRectangle;
+	Common::Rect _headerRectangle;
+	StringManager::TextStyle _textStyle;
+	uint32 _nextTabstop;
+	Common::String _cursorAnimationFileName;
+	bool _focused;
+
+	Common::String _currentInputText;
+	bool _textChanged;
+	uint _cursorOffset;
+
+public:
+	void focus() { _focused = true; }
+	void unfocus() { _focused = false; }
+	void onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos);
+	void onKeyDown(Common::KeyState keyState);
+	bool process(uint32 deltaTimeInMillis);
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/inventory_manager.h b/engines/zvision/inventory_manager.h
new file mode 100644
index 0000000000..ae6d116b18
--- /dev/null
+++ b/engines/zvision/inventory_manager.h
@@ -0,0 +1,28 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_INVENTORY_MANAGER_H
+#define ZVISION_INVENTORY_MANAGER_H
+
+// TODO: Implement InventoryManager
+
+#endif
diff --git a/engines/zvision/lever_control.cpp b/engines/zvision/lever_control.cpp
new file mode 100644
index 0000000000..79049b8fcb
--- /dev/null
+++ b/engines/zvision/lever_control.cpp
@@ -0,0 +1,402 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/lever_control.h"
+
+#include "zvision/zvision.h"
+#include "zvision/script_manager.h"
+#include "zvision/render_manager.h"
+#include "zvision/cursor_manager.h"
+#include "zvision/rlf_animation.h"
+#include "zvision/zork_avi_decoder.h"
+#include "zvision/utility.h"
+
+#include "common/stream.h"
+#include "common/file.h"
+#include "common/tokenizer.h"
+#include "common/system.h"
+
+#include "graphics/surface.h"
+
+
+namespace ZVision {
+
+LeverControl::LeverControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream)
+		: Control(engine, key),
+		  _frameInfo(0),
+		  _frameCount(0),
+		  _startFrame(0),
+		  _currentFrame(0),
+		  _lastRenderedFrame(0),
+		  _mouseIsCaptured(false),
+		  _isReturning(false),
+		  _accumulatedTime(0),
+		  _returnRoutesCurrentFrame(0) {
+
+	// Loop until we find the closing brace
+	Common::String line = stream.readLine();
+	trimCommentsAndWhiteSpace(&line);
+
+	while (!stream.eos() && !line.contains('}')) {
+		if (line.matchString("*descfile*", true)) {
+			char levFileName[25];
+			sscanf(line.c_str(), "%*[^(](%25[^)])", levFileName);
+
+			parseLevFile(levFileName);
+		} else if (line.matchString("*cursor*", true)) {
+			char cursorName[25];
+			sscanf(line.c_str(), "%*[^(](%25[^)])", cursorName);
+
+			_cursorName = Common::String(cursorName);
+		}
+
+		line = stream.readLine();
+		trimCommentsAndWhiteSpace(&line);
+	}
+
+	renderFrame(_currentFrame);
+}
+
+LeverControl::~LeverControl() {
+	if (_fileType == AVI) {
+		delete _animation.avi;
+	} else if (_fileType == RLF) {
+		delete _animation.rlf;
+	}
+	
+	delete[] _frameInfo;
+}
+
+void LeverControl::parseLevFile(const Common::String &fileName) {
+	Common::File file;
+	if (!file.open(fileName)) {
+		warning("LEV file %s could could be opened", fileName.c_str());
+		return;
+	}
+
+	Common::String line = file.readLine();
+
+	while (!file.eos()) {
+		if (line.matchString("*animation_id*", true)) {
+			// Not used
+		} else if (line.matchString("*filename*", true)) {
+			char fileNameBuffer[25];
+			sscanf(line.c_str(), "%*[^:]:%25[^~]~", fileNameBuffer);
+
+			Common::String animationFileName(fileNameBuffer);
+
+			if (animationFileName.hasSuffix(".avi")) {
+				_animation.avi = new ZorkAVIDecoder();
+				_animation.avi->loadFile(animationFileName);
+				_fileType = AVI;
+			} else if (animationFileName.hasSuffix(".rlf")) {
+				_animation.rlf = new RlfAnimation(animationFileName, false);
+				_fileType = RLF;
+			}
+		} else if (line.matchString("*skipcolor*", true)) {
+			// Not used
+		} else if (line.matchString("*anim_coords*", true)) {
+			int left, top, right, bottom;
+			sscanf(line.c_str(), "%*[^:]:%d %d %d %d~", &left, &top, &right, &bottom);
+
+			_animationCoords.left = left;
+			_animationCoords.top = top;
+			_animationCoords.right = right;
+			_animationCoords.bottom = bottom;
+		} else if (line.matchString("*mirrored*", true)) {
+			uint mirrored;
+			sscanf(line.c_str(), "%*[^:]:%u~", &mirrored);
+
+			_mirrored = mirrored == 0 ? false : true;
+		} else if (line.matchString("*frames*", true)) {
+			sscanf(line.c_str(), "%*[^:]:%u~", &_frameCount);
+
+			_frameInfo = new FrameInfo[_frameCount];
+		} else if (line.matchString("*elsewhere*", true)) {
+			// Not used
+		} else if (line.matchString("*out_of_control*", true)) {
+			// Not used
+		} else if (line.matchString("*start_pos*", true)) {
+			sscanf(line.c_str(), "%*[^:]:%u~", &_startFrame);
+			_currentFrame = _startFrame;
+		} else if (line.matchString("*hotspot_deltas*", true)) {
+			uint x;
+			uint y;
+			sscanf(line.c_str(), "%*[^:]:%u %u~", &x, &y);
+
+			_hotspotDelta.x = x;
+			_hotspotDelta.y = y;
+		} else {
+			uint frameNumber;
+			uint x, y;
+
+			if (sscanf(line.c_str(), "%u:%u %u", &frameNumber, &x, &y) == 3) {
+				_frameInfo[frameNumber].hotspot.left = x;
+				_frameInfo[frameNumber].hotspot.top = y;
+				_frameInfo[frameNumber].hotspot.right = x + _hotspotDelta.x;
+				_frameInfo[frameNumber].hotspot.bottom = y + _hotspotDelta.y;
+			}
+
+			Common::StringTokenizer tokenizer(line, " ^=()");
+			tokenizer.nextToken();
+			tokenizer.nextToken();
+
+			Common::String token = tokenizer.nextToken();
+			while (!tokenizer.empty()) {
+				if (token == "D") {
+					token = tokenizer.nextToken();
+
+					uint angle;
+					uint toFrame;
+					sscanf(token.c_str(), "%u,%u", &toFrame, &angle);
+
+					_frameInfo[frameNumber].directions.push_back(Direction(angle, toFrame));
+				} else if (token.hasPrefix("P")) {
+					// Format: P(<from> to <to>)
+					tokenizer.nextToken();
+					tokenizer.nextToken();
+					token = tokenizer.nextToken();
+					uint to = atoi(token.c_str());
+
+					_frameInfo[frameNumber].returnRoute.push_back(to);
+				}
+
+				token = tokenizer.nextToken();
+			}
+		}
+
+		line = file.readLine();
+	}
+}
+
+void LeverControl::onMouseDown(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (!_enabled) {
+		return;
+	}
+	
+	if (_frameInfo[_currentFrame].hotspot.contains(backgroundImageSpacePos)) {
+		_mouseIsCaptured = true;
+		_lastMousePos = backgroundImageSpacePos;
+	}
+}
+
+void LeverControl::onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (!_enabled) {
+		return;
+	}
+	
+	if (_mouseIsCaptured) {
+		_mouseIsCaptured = false;
+		_engine->getScriptManager()->setStateValue(_key, _currentFrame);
+
+		_isReturning = true;
+		_returnRoutesCurrentProgress = _frameInfo[_currentFrame].returnRoute.begin();
+		_returnRoutesCurrentFrame = _currentFrame;
+	}
+}
+
+bool LeverControl::onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (!_enabled) {
+		return false;
+	}
+	
+	bool cursorWasChanged = false;
+
+	if (_mouseIsCaptured) {
+		// Make sure the square distance between the last point and the current point is greater than 64
+		// This is a heuristic. This determines how responsive the lever is to mouse movement.
+		// TODO: Fiddle with the heuristic to get a good lever responsiveness 'feel'
+		if (_lastMousePos.sqrDist(backgroundImageSpacePos) >= 64) {
+			int angle = calculateVectorAngle(_lastMousePos, backgroundImageSpacePos);
+			_lastMousePos = backgroundImageSpacePos;
+
+			for (Common::List<Direction>::iterator iter = _frameInfo[_currentFrame].directions.begin(); iter != _frameInfo[_currentFrame].directions.end(); ++iter) {
+				if (angle >= (int)iter->angle - ANGLE_DELTA && angle <= (int)iter->angle + ANGLE_DELTA) {
+					_currentFrame = iter->toFrame;
+					renderFrame(_currentFrame);
+					break;
+				}
+			}
+		}
+	} else if (_frameInfo[_currentFrame].hotspot.contains(backgroundImageSpacePos)) {
+		_engine->getCursorManager()->changeCursor(_cursorName);
+		cursorWasChanged = true;
+	}
+
+	return cursorWasChanged;
+}
+
+bool LeverControl::process(uint32 deltaTimeInMillis) {
+	if (!_enabled) {
+		return false;
+	}
+
+	if (_isReturning) {
+		_accumulatedTime += deltaTimeInMillis;
+		while (_accumulatedTime >= ANIMATION_FRAME_TIME) {
+			_accumulatedTime -= ANIMATION_FRAME_TIME;
+			if (_returnRoutesCurrentFrame == *_returnRoutesCurrentProgress) {
+				_returnRoutesCurrentProgress++;
+			}
+			if (_returnRoutesCurrentProgress == _frameInfo[_currentFrame].returnRoute.end()) {
+				_isReturning = false;
+				_currentFrame = _returnRoutesCurrentFrame;
+				return false;
+			}
+
+			uint toFrame = *_returnRoutesCurrentProgress;
+			if (_returnRoutesCurrentFrame < toFrame) {
+				_returnRoutesCurrentFrame++;
+			} else if (_returnRoutesCurrentFrame > toFrame) {
+				_returnRoutesCurrentFrame--;
+			}
+
+			_engine->getScriptManager()->setStateValue(_key, _returnRoutesCurrentFrame);
+			renderFrame(_returnRoutesCurrentFrame);
+		}
+	}
+	
+	return false;
+}
+
+int LeverControl::calculateVectorAngle(const Common::Point &pointOne, const Common::Point &pointTwo) {
+	// Check for the easy angles first
+	if (pointOne.x == pointTwo.x && pointOne.y == pointTwo.y)
+		return -1; // This should never happen
+	else if (pointOne.x == pointTwo.x) {
+		if (pointTwo.y < pointOne.y)
+			return 90;
+		else
+			return 270;
+	} else if (pointOne.y == pointTwo.y) {
+		if (pointTwo.x > pointOne.x)
+			return 0;
+		else
+			return 180;
+	} else {
+		// Calculate the angle with trig
+		int16 xDist = pointTwo.x - pointOne.x;
+		int16 yDist = pointTwo.y - pointOne.y;
+
+		// Calculate the angle using arctan
+		// Then convert to degrees. (180 / 3.14159 = 57.2958)
+		int angle = int(atan((float)yDist / (float)xDist) * 57);
+
+		// Calculate what quadrant pointTwo is in
+		uint quadrant = ((yDist > 0 ? 1 : 0) << 1) | (xDist < 0 ? 1 : 0);
+
+		// Explanation of quadrants:
+		//
+		// yDist > 0  | xDist < 0 | Quadrant number
+		//     0      |     0     |   0
+		//     0      |     1     |   1
+		//     1      |     0     |   2
+		//     1      |     1     |   3
+		//
+		// Note: I know this doesn't line up with traditional mathematical quadrants
+		// but doing it this way allows you can use a switch and is a bit cleaner IMO.
+		//
+		// The graph below shows the 4 quadrants pointTwo can end up in as well
+		// as what the angle as calculated above refers to.
+		// Note: The calculated angle in quadrants 0 and 3 is negative
+		// due to arctan(-x) = -theta
+		//
+		// Origin => (pointOne.x, pointOne.y)
+		//   *    => (pointTwo.x, pointTwo.y)
+		//
+		//                         90                                             |
+		//                         ^                                              |
+		//                 *       |       *                                      |
+		//                  \      |      /                                       |
+		//                   \     |     /                                        |
+		//                    \    |    /                                         |
+		// Quadrant 1          \   |   /         Quadrant 0                       |
+		//                      \  |  /                                           |
+		//                       \ | /                                            |
+		//                angle ( \|/ ) -angle                                    |
+		// 180 <----------------------------------------> 0                       |
+		//               -angle ( /|\ )  angle                                    |
+		//                       / | \                                            |
+		//                      /  |  \                                           |
+		// Quadrant 3          /   |   \         Quadrant 2                       |
+		//                    /    |    \                                         |
+		//                   /     |     \                                        |
+		//                  /      |      \                                       |
+		//                 *       |       *                                      |
+		//                         ^                                              |
+		//                        270                                             |
+
+		// Convert the local angles to unit circle angles
+		switch (quadrant) {
+		case 0:
+			angle = 180 + angle;
+			break;
+		case 1:
+			// Do nothing
+			break;
+		case 2:
+			angle = 180 + angle;
+			break;
+		case 3:
+			angle = 360 + angle;
+			break;
+		}
+
+		return angle;
+	}
+}
+
+void LeverControl::renderFrame(uint frameNumber) {
+	if (frameNumber == 0) {
+		_lastRenderedFrame = frameNumber;
+	} else if (frameNumber < _lastRenderedFrame && _mirrored) {
+		_lastRenderedFrame = frameNumber;
+		frameNumber = (_frameCount * 2) - frameNumber - 1;
+	} else {
+		_lastRenderedFrame = frameNumber;
+	}
+
+	const uint16 *frameData;
+	int x = _animationCoords.left;
+	int y = _animationCoords.top;
+	int width;
+	int height;
+
+	if (_fileType == RLF) {
+		// getFrameData() will automatically optimize to getNextFrame() / getPreviousFrame() if it can
+		frameData = (const uint16 *)_animation.rlf->getFrameData(frameNumber)->getPixels();
+		width = _animation.rlf->width(); // Use the animation width instead of _animationCoords.width()
+		height = _animation.rlf->height(); // Use the animation height instead of _animationCoords.height()			
+	} else if (_fileType == AVI) {
+		_animation.avi->seekToFrame(frameNumber);
+		const Graphics::Surface *surface = _animation.avi->decodeNextFrame();
+		frameData = (const uint16 *)surface->getPixels();
+		width = surface->w;
+		height = surface->h;
+	}
+
+	_engine->getRenderManager()->copyRectToWorkingWindow(frameData, x, y, width, width, height);
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/lever_control.h b/engines/zvision/lever_control.h
new file mode 100644
index 0000000000..8ef8f06fec
--- /dev/null
+++ b/engines/zvision/lever_control.h
@@ -0,0 +1,127 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_LEVER_CONTROL_H
+#define ZVISION_LEVER_CONTROL_H
+
+#include "zvision/control.h"
+
+#include "common/list.h"
+#include "common/rect.h"
+
+
+namespace ZVision {
+
+class ZorkAVIDecoder;
+class RlfAnimation;
+
+class LeverControl : public Control {
+public:
+	LeverControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream);
+	~LeverControl();
+
+private:
+	enum FileType {
+		RLF = 1,
+		AVI = 2
+	};
+
+	struct Direction {
+		Direction(uint a, uint t) : angle(a), toFrame(t) {}
+
+		uint angle;
+		uint toFrame;
+	};
+
+	struct FrameInfo {
+		Common::Rect hotspot;
+		Common::List<Direction> directions;
+		Common::List<uint> returnRoute;
+	};
+
+	enum {
+		ANGLE_DELTA = 30, // How far off a mouse angle can be and still be considered valid. This is in both directions, so the total buffer zone is (2 * ANGLE_DELTA)
+		ANIMATION_FRAME_TIME = 30 // In millis
+	};
+
+private:
+	union {
+		RlfAnimation *rlf;
+		ZorkAVIDecoder *avi;
+	} _animation;
+	FileType _fileType;
+
+	Common::String _cursorName;
+	Common::Rect _animationCoords;
+	bool _mirrored;
+	uint _frameCount;
+	uint _startFrame;
+	Common::Point _hotspotDelta;
+	FrameInfo *_frameInfo;
+
+	uint _currentFrame;
+	uint _lastRenderedFrame;
+	bool _mouseIsCaptured;
+	bool _isReturning;
+	Common::Point _lastMousePos;
+	Common::List<uint>::iterator _returnRoutesCurrentProgress;
+	uint _returnRoutesCurrentFrame;
+	uint32 _accumulatedTime;
+
+public:
+	void onMouseDown(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos);
+	void onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos);
+	bool onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos);
+	bool process(uint32 deltaTimeInMillis);
+
+private:
+	void parseLevFile(const Common::String &fileName);
+	/**
+	 * Calculates the angle a vector makes with the negative y-axis
+	 *
+	 *                 90
+	 *  pointTwo *     ^
+	 *            \    |
+	 *             \   |
+	 *              \  |
+	 *               \ |
+	 *        angle ( \|pointOne
+	 * 180 <-----------*-----------> 0
+	 *                 |
+	 *                 |
+	 *                 |
+	 *                 |
+	 *                 |
+	 *                 ^
+	 *                270
+	 *
+	 * @param pointOne    The origin of the vector
+	 * @param pointTwo    The end of the vector
+	 * @return            The angle the vector makes with the negative y-axis
+	 */
+	static int calculateVectorAngle(const Common::Point &pointOne, const Common::Point &pointTwo);
+	void renderFrame(uint frameNumber);
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/lzss_read_stream.cpp b/engines/zvision/lzss_read_stream.cpp
new file mode 100644
index 0000000000..bbbda6f526
--- /dev/null
+++ b/engines/zvision/lzss_read_stream.cpp
@@ -0,0 +1,103 @@
+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#include "common/scummsys.h"
+
+#include "zvision/lzss_read_stream.h"
+
+
+namespace ZVision {
+
+LzssReadStream::LzssReadStream(Common::SeekableReadStream *source)
+		: _source(source),
+		  // It's convention to set the starting cursor position to blockSize - 16
+		  _windowCursor(0x0FEE),
+		  _eosFlag(false) {
+	// Clear the window to null
+	memset(_window, 0, BLOCK_SIZE);
+}
+
+uint32 LzssReadStream::decompressBytes(byte *destination, uint32 numberOfBytes) {
+	uint32 destinationCursor = 0;
+
+	while (destinationCursor < numberOfBytes) {
+		byte flagbyte = _source->readByte();
+		if (_source->eos())
+			break;
+		uint mask = 1;
+
+		for (int i = 0; i < 8; ++i) {
+			if ((flagbyte & mask) == mask) {
+				byte data = _source->readByte();
+				if (_source->eos()) {
+					return destinationCursor;
+				}
+
+				_window[_windowCursor] = data;
+				destination[destinationCursor++] = data;
+
+				// Increment and wrap the window cursor
+				_windowCursor = (_windowCursor + 1) & 0xFFF;
+			} else {
+				byte low = _source->readByte();
+				if (_source->eos()) {
+					return destinationCursor;
+				}
+
+				byte high = _source->readByte();
+				if (_source->eos()) {
+					return destinationCursor;
+				}
+
+				uint16 length = (high & 0xF) + 2;
+				uint16 offset = low | ((high & 0xF0)<<4);
+
+				for(int j = 0; j <= length; ++j) {
+					byte temp = _window[(offset + j) & 0xFFF];
+					_window[_windowCursor] = temp;
+					destination[destinationCursor++] = temp;
+					_windowCursor = (_windowCursor + 1) & 0xFFF;
+				}
+			}
+
+			mask = mask << 1;
+		}
+	}
+
+	return destinationCursor;
+}
+
+bool LzssReadStream::eos() const {
+	return _eosFlag;
+}
+
+uint32 LzssReadStream::read(void *dataPtr, uint32 dataSize) {
+	uint32 bytesRead = decompressBytes(static_cast<byte *>(dataPtr), dataSize);
+	if (bytesRead < dataSize) {
+		// Flag that we're at EOS
+		_eosFlag = true;
+	}
+
+	return dataSize;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/lzss_read_stream.h b/engines/zvision/lzss_read_stream.h
new file mode 100644
index 0000000000..f6b1eb1a65
--- /dev/null
+++ b/engines/zvision/lzss_read_stream.h
@@ -0,0 +1,72 @@
+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#ifndef ZVISION_LZSS_STREAM_H
+#define ZVISION_LZSS_STREAM_H
+
+#include "common/stream.h"
+#include "common/array.h"
+
+
+namespace Common {
+class SeekableReadStream;
+}
+
+namespace ZVision {
+
+class LzssReadStream : public Common::ReadStream {
+public:
+	/**
+	 * A class that decompresses LZSS data and implements ReadStream for easy access 
+	 * to the decompiled data.
+	 *
+	 * @param source              The source data
+	 */
+	LzssReadStream(Common::SeekableReadStream *source);
+
+private:
+	enum {
+		BLOCK_SIZE = 0x1000
+	};
+
+private:
+	Common::SeekableReadStream *_source;
+	byte _window[BLOCK_SIZE];
+	uint _windowCursor;
+	bool _eosFlag;
+
+public:
+	bool eos() const;
+	uint32 read(void *dataPtr, uint32 dataSize);
+
+private:
+	/**
+	 * Decompress the next <numberOfBytes> from the source stream. Or until EOS
+	 *
+	 * @param numberOfBytes    How many bytes to decompress. This is a count of source bytes, not destination bytes
+	 */
+	uint32 decompressBytes(byte* destination, uint32 numberOfBytes);
+};
+
+}
+
+#endif
diff --git a/engines/zvision/menu.h b/engines/zvision/menu.h
new file mode 100644
index 0000000000..affc69abd5
--- /dev/null
+++ b/engines/zvision/menu.h
@@ -0,0 +1,28 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_MENU_H
+#define ZVISION_MENU_H
+
+// TODO: Implement MenuHandler
+
+#endif
diff --git a/engines/zvision/module.mk b/engines/zvision/module.mk
new file mode 100644
index 0000000000..261168f133
--- /dev/null
+++ b/engines/zvision/module.mk
@@ -0,0 +1,43 @@
+MODULE := engines/zvision
+ 
+MODULE_OBJS := \
+	actions.o \
+	animation_control.o \
+	clock.o \
+	console.o \
+	control.o \
+	cursor.o \
+	cursor_manager.o \
+	detection.o \
+	events.o \
+	input_control.o \
+	lever_control.o \
+	lzss_read_stream.o \
+	push_toggle_control.o \
+	render_manager.o \
+	render_table.o \
+	rlf_animation.o \
+	save_manager.o \
+	scr_file_handling.o \
+	script_manager.o \
+	single_value_container.o \
+	string_manager.o \
+	timer_node.o \
+	truetype_font.o \
+	utility.o \
+	video.o \
+	zvision.o \
+	zfs_archive.o \
+	zork_avi_decoder.o \
+	zork_raw.o
+ 
+MODULE_DIRS += \
+	engines/zvision
+ 
+# This module can be built as a plugin
+ifeq ($(ENABLE_ZVISION), DYNAMIC_PLUGIN)
+PLUGIN := 1
+endif
+ 
+# Include common rules 
+include $(srcdir)/rules.mk
diff --git a/engines/zvision/push_toggle_control.cpp b/engines/zvision/push_toggle_control.cpp
new file mode 100644
index 0000000000..689311ba5b
--- /dev/null
+++ b/engines/zvision/push_toggle_control.cpp
@@ -0,0 +1,98 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/push_toggle_control.h"
+
+#include "zvision/zvision.h"
+#include "zvision/script_manager.h"
+#include "zvision/cursor_manager.h"
+#include "zvision/utility.h"
+
+#include "common/stream.h"
+
+
+namespace ZVision {
+
+PushToggleControl::PushToggleControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream)
+		: Control(engine, key) {
+	// Loop until we find the closing brace
+	Common::String line = stream.readLine();
+	trimCommentsAndWhiteSpace(&line);
+
+	while (!stream.eos() && !line.contains('}')) {
+		if (line.matchString("*_hotspot*", true)) {
+			uint x;
+			uint y;
+			uint width;
+			uint height;
+
+			sscanf(line.c_str(), "%*[^(](%u,%u,%u,%u)", &x, &y, &width, &height);
+
+			_hotspot = Common::Rect(x, y, x + width, y + height);
+		} else if (line.matchString("cursor*", true)) {
+			char nameBuffer[25];
+
+			sscanf(line.c_str(), "%*[^(](%25[^)])", nameBuffer);
+
+			_hoverCursor = Common::String(nameBuffer);
+		}
+
+		line = stream.readLine();
+		trimCommentsAndWhiteSpace(&line);
+	}
+
+	if (_hotspot.isEmpty() || _hoverCursor.empty()) {
+		warning("Push_toggle cursor %u was parsed incorrectly", key);
+	}
+}
+
+PushToggleControl::~PushToggleControl() {
+	// Clear the state value back to 0
+	_engine->getScriptManager()->setStateValue(_key, 0);
+}
+
+void PushToggleControl::onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (!_enabled) {
+		return;
+	}
+	
+	if (_hotspot.contains(backgroundImageSpacePos)) {
+		_engine->getScriptManager()->setStateValue(_key, 1);
+	}
+}
+
+bool PushToggleControl::onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (!_enabled) {
+		return false;
+	}
+	
+	if (_hotspot.contains(backgroundImageSpacePos)) {
+		_engine->getCursorManager()->changeCursor(_hoverCursor);
+		return true;
+	}
+
+	return false;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/push_toggle_control.h b/engines/zvision/push_toggle_control.h
new file mode 100644
index 0000000000..2a407cada9
--- /dev/null
+++ b/engines/zvision/push_toggle_control.h
@@ -0,0 +1,67 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_PUSH_TOGGLE_CONTROL_H
+#define ZVISION_PUSH_TOGGLE_CONTROL_H
+
+#include "zvision/control.h"
+
+#include "common/rect.h"
+
+
+namespace ZVision {
+
+class PushToggleControl : public Control {
+public:
+	PushToggleControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream);
+	~PushToggleControl();
+
+	/**
+	 * Called when LeftMouse is lifted. Calls ScriptManager::setStateValue(_key, 1);
+	 *
+	 * @param screenSpacePos             The position of the mouse in screen space
+	 * @param backgroundImageSpacePos    The position of the mouse in background image space
+	 */
+	void onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos);
+	/**
+	 * Called on every MouseMove. Tests if the mouse is inside _hotspot, and if so, sets the cursor.
+	 *
+	 * @param engine                     The base engine
+	 * @param screenSpacePos             The position of the mouse in screen space
+	 * @param backgroundImageSpacePos    The position of the mouse in background image space
+	 * @return                           Was the cursor changed?
+	 */
+	bool onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos);
+
+private:
+	/**
+	 * The area that will trigger the event
+	 * This is in image space coordinates, NOT screen space
+	 */
+	Common::Rect _hotspot;
+	/** The cursor to use when hovering over _hotspot */
+	Common::String _hoverCursor;
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/puzzle.h b/engines/zvision/puzzle.h
new file mode 100644
index 0000000000..1e730365dc
--- /dev/null
+++ b/engines/zvision/puzzle.h
@@ -0,0 +1,81 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_PUZZLE_H
+#define ZVISION_PUZZLE_H
+
+#include "zvision/actions.h"
+
+#include "common/list.h"
+#include "common/ptr.h"
+
+
+namespace ZVision {
+
+struct Puzzle {
+	Puzzle() : key(0), flags(0) {}
+
+	~Puzzle() {
+		for (Common::List<ResultAction *>::iterator iter = resultActions.begin(); iter != resultActions.end(); ++iter) {
+			delete *iter;
+		}
+	}
+
+	/** How criteria should be decided */
+	enum CriteriaOperator {
+		EQUAL_TO,
+		NOT_EQUAL_TO,
+		GREATER_THAN,
+		LESS_THAN
+	};
+
+	/** Criteria for a Puzzle result to be fired */
+	struct CriteriaEntry {
+		/** The key of a global state */
+		uint32 key;
+		/**  
+		 * What we're comparing the value of the global state against
+		 * This can either be a pure value or it can be the key of another global state
+		 */
+		uint32 argument;
+		/** How to do the comparison */
+		CriteriaOperator criteriaOperator;
+		/** Whether 'argument' is the key of a global state (true) or a pure value (false) */
+		bool argumentIsAKey;
+	};
+
+	enum StateFlags {
+		ONCE_PER_INST = 0x01,
+		DO_ME_NOW = 0x02, // Somewhat useless flag since anything that needs to be done immediately has no criteria
+		DISABLED = 0x04
+	};
+
+	uint32 key;
+	Common::List<Common::List <CriteriaEntry> > criteriaList;
+	// This has to be list of pointers because ResultAction is abstract
+	Common::List<ResultAction *> resultActions;
+	uint flags;
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/render_manager.cpp b/engines/zvision/render_manager.cpp
new file mode 100644
index 0000000000..af8ca7fd64
--- /dev/null
+++ b/engines/zvision/render_manager.cpp
@@ -0,0 +1,526 @@
+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#include "common/scummsys.h"
+
+#include "zvision/render_manager.h"
+
+#include "zvision/lzss_read_stream.h"
+
+#include "common/file.h"
+#include "common/system.h"
+#include "common/stream.h"
+
+#include "engines/util.h"
+
+#include "graphics/decoders/tga.h"
+
+
+namespace ZVision {
+
+RenderManager::RenderManager(OSystem *system, uint32 windowWidth, uint32 windowHeight, const Common::Rect workingWindow, const Graphics::PixelFormat pixelFormat)
+		: _system(system),
+		  _workingWidth(workingWindow.width()),
+		  _workingHeight(workingWindow.height()),
+		  _screenCenterX(_workingWidth / 2),
+		  _screenCenterY(_workingHeight / 2),
+		  _workingWindow(workingWindow),
+		  _pixelFormat(pixelFormat),
+		  _backgroundWidth(0),
+		  _backgroundHeight(0),
+		  _backgroundInverseVelocity(0),
+		  _backgroundOffset(0, 0),
+		  _accumulatedVelocityMilliseconds(0),
+		  _renderTable(_workingWidth, _workingHeight) {
+
+	_workingWindowBuffer.create(_workingWidth, _workingHeight, _pixelFormat);
+	_backBuffer.create(windowWidth, windowHeight, pixelFormat);
+}
+
+RenderManager::~RenderManager() {
+	_workingWindowBuffer.free();
+	_currentBackground.free();
+	_backBuffer.free();
+
+	for (AlphaEntryMap::iterator iter = _alphaDataEntries.begin(); iter != _alphaDataEntries.end(); ++iter) {
+		iter->_value.data->free();
+		delete iter->_value.data;
+	}
+}
+
+void RenderManager::update(uint deltaTimeInMillis) {
+	// An inverse velocity of 0 would be infinitely fast, so we'll let 0 mean no velocity.
+	if (_backgroundInverseVelocity != 0) {
+		_accumulatedVelocityMilliseconds += deltaTimeInMillis;
+
+		uint absVelocity = uint(abs(_backgroundInverseVelocity));
+
+		int numberOfSteps = 0;
+		while (_accumulatedVelocityMilliseconds >= absVelocity) {
+			_accumulatedVelocityMilliseconds -= absVelocity;
+			numberOfSteps++;
+		}
+
+		// Choose the direction of movement using the sign of the velocity
+		moveBackground(_backgroundInverseVelocity < 0 ? -numberOfSteps : numberOfSteps);
+	}
+}
+
+void RenderManager::renderBackbufferToScreen() {
+	if (!_workingWindowDirtyRect.isEmpty()) {
+		RenderTable::RenderState state = _renderTable.getRenderState();
+		if (state == RenderTable::PANORAMA || state == RenderTable::TILT) {
+			_renderTable.mutateImage((uint16 *)_workingWindowBuffer.getPixels(), (uint16 *)_backBuffer.getBasePtr(_workingWindow.left + _workingWindowDirtyRect.left, _workingWindow.top + _workingWindowDirtyRect.top), _backBuffer.w, _workingWindowDirtyRect);
+		} else {
+			_backBuffer.copyRectToSurface(_workingWindowBuffer.getBasePtr(_workingWindowDirtyRect.left, _workingWindowDirtyRect.top), _workingWindowBuffer.pitch, _workingWindow.left + _workingWindowDirtyRect.left, _workingWindow.top + _workingWindowDirtyRect.top, _workingWindowDirtyRect.width(), _workingWindowDirtyRect.height());
+		}
+
+		// Translate the working window dirty rect to screen coords
+		_workingWindowDirtyRect.translate(_workingWindow.left, _workingWindow.top);
+		// Then extend the backbuffer dirty rect to contain it
+		if (_backBufferDirtyRect.isEmpty()) {
+			_backBufferDirtyRect = _workingWindowDirtyRect;
+		} else {
+			_backBufferDirtyRect.extend(_workingWindowDirtyRect);
+		}
+
+		// Clear the dirty rect
+		_workingWindowDirtyRect = Common::Rect();
+	}
+
+	// TODO: Add menu rendering
+
+	// Render alpha entries
+	processAlphaEntries();
+
+	if (!_backBufferDirtyRect.isEmpty()) {
+		_system->copyRectToScreen(_backBuffer.getBasePtr(_backBufferDirtyRect.left, _backBufferDirtyRect.top), _backBuffer.pitch, _backBufferDirtyRect.left, _backBufferDirtyRect.top, _backBufferDirtyRect.width(), _backBufferDirtyRect.height());
+		_backBufferDirtyRect = Common::Rect();
+	}
+}
+
+void RenderManager::processAlphaEntries() {
+	// TODO: Add dirty rectangling support. AKA only draw an entry if the _backbufferDirtyRect intersects/contains the entry Rect
+
+	for (AlphaEntryMap::iterator iter = _alphaDataEntries.begin(); iter != _alphaDataEntries.end(); ++iter) {
+		uint32 destOffset = 0;
+		uint32 sourceOffset = 0;
+		uint16 *backbufferPtr = (uint16 *)_backBuffer.getBasePtr(iter->_value.destX + _workingWindow.left, iter->_value.destY + _workingWindow.top);
+		uint16 *entryPtr = (uint16 *)iter->_value.data->getPixels();
+
+		for (int32 y = 0; y < iter->_value.height; ++y) {
+			for (int32 x = 0; x < iter->_value.width; ++x) {
+				uint16 color = entryPtr[sourceOffset + x];
+				if (color != iter->_value.alphaColor) {
+					backbufferPtr[destOffset + x] = color;
+				}
+			}
+
+			destOffset += _backBuffer.w;
+			sourceOffset += iter->_value.width;
+		}
+
+		if (_backBufferDirtyRect.isEmpty()) {
+			_backBufferDirtyRect = Common::Rect(iter->_value.destX + _workingWindow.left, iter->_value.destY + _workingWindow.top, iter->_value.destX + _workingWindow.left + iter->_value.width, iter->_value.destY + _workingWindow.top + iter->_value.height);
+		} else {
+			_backBufferDirtyRect.extend(Common::Rect(iter->_value.destX + _workingWindow.left, iter->_value.destY + _workingWindow.top, iter->_value.destX + _workingWindow.left + iter->_value.width, iter->_value.destY + _workingWindow.top + iter->_value.height));
+		}
+	}
+}
+
+void RenderManager::clearWorkingWindowTo555Color(uint16 color) {
+	uint32 workingWindowSize = _workingWidth * _workingHeight;
+	byte r, g, b;
+	Graphics::PixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0).colorToRGB(color, r, g, b);
+	uint16 colorIn565 = _pixelFormat.RGBToColor(r, g, b);
+	uint16 *bufferPtr = (uint16 *)_workingWindowBuffer.getPixels();
+
+	for (uint32 i = 0; i < workingWindowSize; ++i) {
+		bufferPtr[i] = colorIn565;
+	}
+}
+
+void RenderManager::renderSubRectToScreen(Graphics::Surface &surface, int16 destinationX, int16 destinationY, bool wrap) {	
+	int16 subRectX = 0;
+	int16 subRectY = 0;
+
+	// Take care of negative destinations
+	if (destinationX < 0) {
+		subRectX = -destinationX;
+		destinationX = 0;
+	} else if (destinationX >= surface.w) {
+		// Take care of extreme positive destinations
+		destinationX -= surface.w;
+	}
+
+	// Take care of negative destinations
+	if (destinationY < 0) {
+		subRectY = -destinationY;
+		destinationY = 0;
+	} else if (destinationY >= surface.h) {
+		// Take care of extreme positive destinations
+		destinationY -= surface.h;
+	}
+
+	if (wrap) {
+		_backgroundWidth = surface.w;
+		_backgroundHeight = surface.h;
+	
+		if (destinationX > 0) { 
+			// Move destinationX to 0
+			subRectX = surface.w - destinationX;
+			destinationX = 0;
+		}
+
+		if (destinationY > 0) {
+			// Move destinationY to 0
+			subRectY = surface.h - destinationY;
+			destinationY = 0;
+		}
+	}
+
+	// Clip subRect to working window bounds
+	Common::Rect subRect(subRectX, subRectY, subRectX + _workingWidth, subRectY + _workingHeight);
+
+	if (!wrap) {
+		// Clip to image bounds
+		subRect.clip(surface.w, surface.h);
+	}
+
+	// Check destRect for validity
+	if (!subRect.isValidRect() || subRect.isEmpty())
+		return;
+
+	copyRectToWorkingWindow((const uint16 *)surface.getBasePtr(subRect.left, subRect.top), destinationX, destinationY, surface.w, subRect.width(), subRect.height());
+}
+
+void RenderManager::renderImageToScreen(const Common::String &fileName, int16 destinationX, int16 destinationY, bool wrap) {
+	Graphics::Surface surface;
+	readImageToSurface(fileName, surface);
+
+	renderSubRectToScreen(surface, destinationX, destinationY, wrap);
+}
+
+void RenderManager::renderImageToScreen(Graphics::Surface &surface, int16 destinationX, int16 destinationY, bool wrap) {
+	renderSubRectToScreen(surface, destinationX, destinationY, wrap);
+}
+
+void RenderManager::readImageToSurface(const Common::String &fileName, Graphics::Surface &destination) {
+	Common::File file;
+
+	if (!file.open(fileName)) {
+		warning("Could not open file %s", fileName.c_str());
+		return;
+	}
+
+	// Read the magic number
+	// Some files are true TGA, while others are TGZ
+	uint32 fileType = file.readUint32BE();
+
+	uint32 imageWidth;
+	uint32 imageHeight;
+	Graphics::TGADecoder tga;
+	uint16 *buffer;
+	bool isTransposed = _renderTable.getRenderState() == RenderTable::PANORAMA;
+	// All ZVision images are in RGB 555
+	Graphics::PixelFormat pixelFormat555 = Graphics::PixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0);
+	destination.format = pixelFormat555;
+
+	bool isTGZ;
+
+	// Check for TGZ files
+	if (fileType == MKTAG('T', 'G', 'Z', '\0')) {
+		isTGZ = true;
+
+		// TGZ files have a header and then Bitmap data that is compressed with LZSS
+		uint32 decompressedSize = file.readSint32LE();
+		imageWidth = file.readSint32LE();
+		imageHeight = file.readSint32LE();
+
+		LzssReadStream lzssStream(&file);
+		buffer = (uint16 *)(new uint16[decompressedSize]);
+		lzssStream.read(buffer, decompressedSize);
+	} else {
+		isTGZ = false;
+
+		// Reset the cursor
+		file.seek(0);
+
+		// Decode
+		if (!tga.loadStream(file)) {
+			warning("Error while reading TGA image");
+			return;
+		}
+
+		Graphics::Surface tgaSurface = *(tga.getSurface());
+		imageWidth = tgaSurface.w;
+		imageHeight = tgaSurface.h;
+
+		buffer = (uint16 *)tgaSurface.getPixels();
+	}
+
+	// Flip the width and height if transposed
+	if (isTransposed) {
+		uint16 temp = imageHeight;
+		imageHeight = imageWidth;
+		imageWidth = temp;
+	}
+
+	// If the destination internal buffer is the same size as what we're copying into it,
+	// there is no need to free() and re-create
+	if (imageWidth != destination.w || imageHeight != destination.h) {
+		destination.create(imageWidth, imageHeight, pixelFormat555);
+	}
+
+	// If transposed, 'un-transpose' the data while copying it to the destination
+	// Otherwise, just do a simple copy
+	if (isTransposed) {
+		uint16 *dest = (uint16 *)destination.getPixels();
+
+		for (uint32 y = 0; y < imageHeight; ++y) {
+			uint32 columnIndex = y * imageWidth;
+
+			for (uint32 x = 0; x < imageWidth; ++x) {
+				dest[columnIndex + x] = buffer[x * imageHeight + y];
+			}
+		}
+	} else {
+		memcpy(destination.getPixels(), buffer, imageWidth * imageHeight * _pixelFormat.bytesPerPixel);
+	}
+
+	// Cleanup
+	if (isTGZ) {
+		delete[] buffer;
+	} else {
+		tga.destroy();
+	}
+
+	// Convert in place to RGB 565 from RGB 555
+	destination.convertToInPlace(_pixelFormat);
+}
+
+void RenderManager::copyRectToWorkingWindow(const uint16 *buffer, int32 destX, int32 destY, int32 imageWidth, int32 width, int32 height) {
+	uint32 destOffset = 0;
+	uint32 sourceOffset = 0;
+	uint16 *workingWindowBufferPtr = (uint16 *)_workingWindowBuffer.getBasePtr(destX, destY);
+
+	for (int32 y = 0; y < height; ++y) {
+		for (int32 x = 0; x < width; ++x) {
+			workingWindowBufferPtr[destOffset + x] = buffer[sourceOffset + x];
+		}
+
+		destOffset += _workingWidth;
+		sourceOffset += imageWidth;
+	}
+
+	if (_workingWindowDirtyRect.isEmpty()) {
+		_workingWindowDirtyRect = Common::Rect(destX, destY, destX + width, destY + height);
+	} else {
+		_workingWindowDirtyRect.extend(Common::Rect(destX, destY, destX + width, destY + height));
+	}
+
+	// TODO: Remove this from release. It's here to make sure code that uses this function clips their destinations correctly
+	assert(_workingWindowDirtyRect.width() <= _workingWidth && _workingWindowDirtyRect.height() <= _workingHeight);
+}
+
+void RenderManager::copyRectToWorkingWindow(const uint16 *buffer, int32 destX, int32 destY, int32 imageWidth, int32 width, int32 height, int16 alphaColor, uint32 idNumber) {
+	AlphaDataEntry entry;
+	entry.alphaColor = alphaColor;
+	entry.data = new Graphics::Surface();
+	entry.data->create(width, height, _pixelFormat);
+	entry.destX = destX;
+	entry.destY = destY;
+	entry.width = width;
+	entry.height = height;
+
+	uint32 sourceOffset = 0;
+	uint32 destOffset = 0;
+	uint16 *surfacePtr = (uint16 *)entry.data->getPixels();
+
+	for (int32 y = 0; y < height; ++y) {
+		for (int32 x = 0; x < width; ++x) {
+			surfacePtr[destOffset + x] = buffer[sourceOffset + x];
+		}
+
+		destOffset += width;
+		sourceOffset += imageWidth;
+	}
+
+	_alphaDataEntries[idNumber] = entry;
+}
+
+Common::Rect RenderManager::renderTextToWorkingWindow(uint32 idNumber, const Common::String &text, TruetypeFont *font, int destX, int destY, uint16 textColor, int maxWidth, int maxHeight, Graphics::TextAlign align, bool wrap) {
+	AlphaDataEntry entry;
+	entry.alphaColor = 0;
+	entry.destX = destX;
+	entry.destY = destY;
+	
+	// Draw the text to the working window
+	entry.data = font->drawTextToSurface(text, textColor, maxWidth, maxHeight, align, wrap);
+	entry.width = entry.data->w;
+	entry.height = entry.data->h;
+
+	_alphaDataEntries[idNumber] = entry;
+
+	return Common::Rect(destX, destY, destX + entry.width, destY + entry.height);
+}
+
+const Common::Point RenderManager::screenSpaceToImageSpace(const Common::Point &point) {
+	// Convert from screen space to working window space
+	Common::Point newPoint(point - Common::Point(_workingWindow.left, _workingWindow.top));
+
+	RenderTable::RenderState state = _renderTable.getRenderState();
+	if (state == RenderTable::PANORAMA || state == RenderTable::TILT) {
+		newPoint = _renderTable.convertWarpedCoordToFlatCoord(newPoint);
+	}
+
+	if (state == RenderTable::PANORAMA) {
+		newPoint -= (Common::Point(_screenCenterX, 0) - _backgroundOffset);
+	} else if (state == RenderTable::TILT) {
+		newPoint -= (Common::Point(0, _screenCenterY) - _backgroundOffset);
+	}
+
+	if (newPoint.x < 0)
+		newPoint.x += _backgroundWidth;
+	else if (newPoint.x >= _backgroundWidth)
+		newPoint.x -= _backgroundWidth;
+	if (newPoint.y < 0)
+		newPoint.y += _backgroundHeight;
+	else if (newPoint.y >= _backgroundHeight)
+		newPoint.y -= _backgroundHeight;
+
+	return newPoint;
+}
+
+const Common::Point RenderManager::imageSpaceToWorkingWindowSpace(const Common::Point &point) {
+	Common::Point newPoint(point);
+
+	RenderTable::RenderState state = _renderTable.getRenderState();
+	if (state == RenderTable::PANORAMA) {
+		newPoint += (Common::Point(_screenCenterX, 0) - _backgroundOffset);
+	} else if (state == RenderTable::TILT) {
+		newPoint += (Common::Point(0, _screenCenterY) - _backgroundOffset);
+	}
+
+	return newPoint;
+}
+
+bool RenderManager::clipRectToWorkingWindow(Common::Rect &rect) {
+	if (!_workingWindow.contains(rect)) {
+		return false;
+	}
+
+	// We can't clip against the actual working window rect because it's in screen space
+	// But rect is in working window space
+	rect.clip(_workingWidth, _workingHeight);
+	return true;
+}
+
+RenderTable *RenderManager::getRenderTable() {
+	return &_renderTable;
+}
+
+void RenderManager::setBackgroundImage(const Common::String &fileName) {
+	readImageToSurface(fileName, _currentBackground);
+
+	moveBackground(0);
+}
+
+void RenderManager::setBackgroundPosition(int offset) {
+	RenderTable::RenderState state = _renderTable.getRenderState();
+	if (state == RenderTable::TILT) {
+		_backgroundOffset.x = 0;
+		_backgroundOffset.y = offset;
+	} else if (state == RenderTable::PANORAMA) {
+		_backgroundOffset.x = offset;
+		_backgroundOffset.y = 0;
+	} else {
+		_backgroundOffset.x = 0;
+		_backgroundOffset.y = 0;
+	}
+}
+
+void RenderManager::setBackgroundVelocity(int velocity) {
+	// setBackgroundVelocity(0) will be called quite often, so make sure
+	// _backgroundInverseVelocity isn't already 0 to prevent an extraneous assignment
+	if (velocity == 0) {
+		if (_backgroundInverseVelocity != 0) {
+			_backgroundInverseVelocity = 0;
+		}
+	} else {
+		_backgroundInverseVelocity = 1000 / velocity;
+	}
+}
+
+void RenderManager::moveBackground(int offset) {
+	RenderTable::RenderState state = _renderTable.getRenderState();
+	if (state == RenderTable::TILT) {
+		_backgroundOffset += Common::Point(0, offset);
+
+		_backgroundOffset.y = CLIP<int16>(_backgroundOffset.y, _screenCenterY, (int16)_backgroundHeight - _screenCenterY);
+
+		renderImageToScreen(_currentBackground, 0, _screenCenterY - _backgroundOffset.y, true);
+	} else if (state == RenderTable::PANORAMA) {
+		_backgroundOffset += Common::Point(offset, 0);
+
+		if (_backgroundOffset.x <= -_backgroundWidth)
+			_backgroundOffset.x += _backgroundWidth;
+		else if (_backgroundOffset.x >= _backgroundWidth)
+			_backgroundOffset.x -= _backgroundWidth;
+
+		renderImageToScreen(_currentBackground, _screenCenterX - _backgroundOffset.x, 0, true);
+	} else {
+		renderImageToScreen(_currentBackground, 0, 0);
+	}
+}
+
+uint32 RenderManager::getCurrentBackgroundOffset() {
+	RenderTable::RenderState state = _renderTable.getRenderState();
+
+	if (state == RenderTable::PANORAMA) {
+		return _backgroundOffset.x;
+	} else if (state == RenderTable::TILT) {
+		return _backgroundOffset.y;
+	} else {
+		return 0;
+	}
+}
+
+Graphics::Surface *RenderManager::tranposeSurface(const Graphics::Surface *surface) {
+	Graphics::Surface *tranposedSurface = new Graphics::Surface();
+	tranposedSurface->create(surface->h, surface->w, surface->format);
+
+	const uint16 *source = (const uint16 *)surface->getPixels();
+	uint16 *dest = (uint16 *)tranposedSurface->getPixels();
+
+	for (uint32 y = 0; y < tranposedSurface->h; ++y) {
+		uint32 columnIndex = y * tranposedSurface->w;
+
+		for (uint32 x = 0; x < tranposedSurface->w; ++x) {
+			dest[columnIndex + x] = source[x * surface->w + y];
+		}
+	}
+
+	return tranposedSurface;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/render_manager.h b/engines/zvision/render_manager.h
new file mode 100644
index 0000000000..111bf6276c
--- /dev/null
+++ b/engines/zvision/render_manager.h
@@ -0,0 +1,328 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_RENDER_MANAGER_H
+#define ZVISION_RENDER_MANAGER_H
+
+#include "zvision/render_table.h"
+#include "zvision/truetype_font.h"
+
+#include "common/rect.h"
+#include "common/hashmap.h"
+
+#include "graphics/surface.h"
+
+
+class OSystem;
+
+namespace Common {
+class String;
+class SeekableReadStream;
+}
+
+namespace Video {
+class VideoDecoder;
+}
+
+namespace ZVision {
+
+class RenderManager {
+public:
+	RenderManager(OSystem *system, uint32 windowWidth, uint32 windowHeight, const Common::Rect workingWindow, const Graphics::PixelFormat pixelFormat);
+	~RenderManager();
+
+private:
+	struct AlphaDataEntry {
+		Graphics::Surface *data;
+		uint16 alphaColor;
+		uint16 destX;
+		uint16 destY;
+		uint16 width;
+		uint16 height;
+	};
+
+	typedef Common::HashMap<uint32, AlphaDataEntry> AlphaEntryMap;
+
+private:
+	OSystem *_system;
+	const Graphics::PixelFormat _pixelFormat;
+
+	// A buffer the exact same size as the workingWindow
+	// This buffer stores everything un-warped, then does a warp at the end of the frame
+	Graphics::Surface _workingWindowBuffer;
+	// A buffer representing the entire screen. Any graphical updates are first done with this buffer
+	// before actually being blitted to the screen
+	Graphics::Surface _backBuffer;
+	// A list of Alpha Entries that need to be blitted to the backbuffer
+	AlphaEntryMap _alphaDataEntries;
+
+	// A rectangle representing the portion of the working window where the pixels have been changed since last frame
+	Common::Rect _workingWindowDirtyRect;
+	// A rectangle representing the portion of the backbuffer where the pixels have been changed since last frame
+	Common::Rect _backBufferDirtyRect;
+
+	/** Width of the working window. Saved to prevent extraneous calls to _workingWindow.width() */
+	const int _workingWidth;
+	/** Height of the working window. Saved to prevent extraneous calls to _workingWindow.height() */
+	const int _workingHeight;
+	/** Center of the screen in the x direction */
+	const int _screenCenterX;
+	/** Center of the screen in the y direction */
+	const int _screenCenterY;
+
+	/** 
+	 * A Rectangle centered inside the actual window. All in-game coordinates
+	 * are given in this coordinate space. Also, all images are clipped to the
+	 * edges of this Rectangle
+	 */
+	const Common::Rect _workingWindow;
+	/** Used to warp the background image */
+	RenderTable _renderTable;
+
+	Graphics::Surface _currentBackground;
+	/** The (x1,y1) coordinates of the subRectangle of the background that is currently displayed on the screen */
+	Common::Point _backgroundOffset;
+	/** The width of the current background image */
+	uint16 _backgroundWidth;
+	/** The height of the current background image */
+	uint16 _backgroundHeight;
+
+	/** 
+	 * The "velocity" at which the background image is panning. We actually store the inverse of velocity (ms/pixel instead of pixels/ms)
+	 * because it allows you to accumulate whole pixels 'steps' instead of rounding pixels every frame
+	 */
+	int _backgroundInverseVelocity;
+	/** Holds any 'leftover' milliseconds between frames */
+	uint _accumulatedVelocityMilliseconds;
+
+public:
+	void initialize();
+	/**
+	 * Rotates the background image in accordance to the current _backgroundInverseVelocity
+	 *
+	 * @param deltaTimeInMillis    The amount of time that has passed since the last frame
+	 */
+	void update(uint deltaTimeInMillis);
+
+	/**
+	 * Renders the current state of the backbuffer to the screen
+	 */
+	void renderBackbufferToScreen();
+
+	/**
+	 * Renders all AlphaEntries to the backbuffer
+	 */
+	void processAlphaEntries();
+	/**
+	 * Clears the AlphaEntry list
+	 */
+	void clearAlphaEntries() { _alphaDataEntries.clear(); }
+	/**
+	 * Removes a specific AlphaEntry from the list
+	 *
+	 * @param idNumber    The id number identifing the AlphaEntry
+	 */
+	void removeAlphaEntry(uint32 idNumber) { _alphaDataEntries.erase(idNumber); }
+
+	/**
+	 * Copies a sub-rectangle of a buffer to the working window
+	 *
+	 * @param buffer        The pixel data to copy to the working window
+	 * @param destX         The X destination in the working window where the subRect of data should be put
+	 * @param destY         The Y destination in the working window where the subRect of data should be put
+	 * @param imageWidth    The width of the source image
+	 * @param width         The width of the sub rectangle
+	 * @param height        The height of the sub rectangle
+	 */
+	void copyRectToWorkingWindow(const uint16 *buffer, int32 destX, int32 destY, int32 imageWidth, int32 width, int32 height);
+	/**
+	 * Copies a sub-rectangle of a buffer to the working window with binary alpha support.
+	 *
+	 * @param buffer        The pixel data to copy to the working window
+	 * @param destX         The X destination in the working window where the subRect of data should be put
+	 * @param destY         The Y destination in the working window where the subRect of data should be put
+	 * @param imageWidth    The width of the source image
+	 * @param width         The width of the sub rectangle
+	 * @param height        The height of the sub rectangle
+	 * @param alphaColor    The color to interpret as meaning 'transparent'
+	 * @param idNumber      A unique identifier for the data being copied over.
+	 */
+	void copyRectToWorkingWindow(const uint16 *buffer, int32 destX, int32 destY, int32 imageWidth, int32 width, int32 height, int16 alphaColor, uint32 idNumber);
+
+	/**
+	 * Renders the supplied text to the working window
+	 *
+	 * @param idNumber     A unique identifier for the text
+	 * @param text         The text to be rendered
+	 * @param font         The font to use to render the text
+	 * @param destX        The X destination in the working window where the text should be rendered
+	 * @param destY        The Y destination in the working window where the text should be rendered
+	 * @param textColor    The color to render the text with (in RBG 565)
+	 * @param maxWidth     The max width the text should take up.
+	 * @param maxHeight    The max height the text should take up.
+	 * @param align        The alignment of the text within the bounds of maxWidth
+	 * @param wrap         If true, any words extending past maxWidth will wrap to a new line. If false, ellipses will be rendered to show that the text didn't fit
+	 * @return             A rectangle representing where the text was drawn in the working window
+	 */
+	Common::Rect renderTextToWorkingWindow(uint32 idNumber, const Common::String &text, TruetypeFont *font, int destX, int destY, uint16 textColor, int maxWidth, int maxHeight = -1, Graphics::TextAlign align = Graphics::kTextAlignLeft, bool wrap = true);
+
+	/**
+	 * Fills the entire workingWindow with the specified color. Internally, the color
+	 * will be converted to RGB 565 and then blitted.
+	 *
+	 * @param color    The color to fill the working window with. (In RGB 555)
+	 */
+	void clearWorkingWindowTo555Color(uint16 color);
+
+	/**
+	 * Blits the image or a portion of the image to the backbuffer. Actual screen updates won't happen until the end of the frame.
+	 * The image will be clipped to fit inside the working window. Coords are in working window space, not screen space!
+	 *
+	 * @param fileName        Name of the image file
+	 * @param destinationX    X position where the image should be put. Coords are in working window space, not screen space!
+	 * @param destinationY    Y position where the image should be put. Coords are in working window space, not screen space!
+	 */
+	void renderImageToScreen(const Common::String &fileName, int16 destinationX, int16 destinationY, bool wrap = false);
+
+	/**
+	 * Blits the image or a portion of the image to the backbuffer. Actual screen updates won't happen until the end of the frame.
+	 * The image will be clipped to fit inside the working window. Coords are in working window space, not screen space!
+	 *
+	 * @param stream          Surface to read the image data from
+	 * @param destinationX    X position where the image should be put. Coords are in working window space, not screen space!
+	 * @param destinationY    Y position where the image should be put. Coords are in working window space, not screen space!
+	 */
+	void renderImageToScreen(Graphics::Surface &surface, int16 destinationX, int16 destinationY, bool wrap = false);
+
+	/**
+	 * Sets the current background image to be used by the RenderManager and immediately
+	 * blits it to the screen. (It won't show up until the end of the frame)
+	 *
+	 * @param fileName    The name of the image file
+	 */
+	void setBackgroundImage(const Common::String &fileName);
+
+	/**
+	 * Set the background position (_backgroundOffset). If the current RenderState is PANORAMA, the offset
+	 * will be in the horizontal direction. If the current RenderState is TILT, the offset will be in the
+	 * vertical direction. 
+	 *
+	 * This method will not render anything on the screen. So if nothing else is called that renders the 
+	 * background, the change won't be seen until next frame.
+	 *
+	 * @param offset The amount to offset the background
+	 */
+	void setBackgroundPosition(int offset);
+	
+	/**
+	 * Set the background scroll velocity. Negative velocities correspond to left / up scrolling and 
+	 * positive velocities correspond to right / down scrolling
+	 *
+	 * @param velocity    Velocity
+	 */
+	void setBackgroundVelocity(int velocity);
+
+	/**
+	 * Converts a point in screen coordinate space to image coordinate space
+	 *
+	 * @param point    Point in screen coordinate space
+	 * @return         Point in image coordinate space
+	 */
+	const Common::Point screenSpaceToImageSpace(const Common::Point &point);
+	/**
+	 * Converts a point in image coordinate space to ***PRE-WARP*** 
+	 * working window coordinate space
+	 *
+	 * @param point    Point in image coordinate space
+	 * @return         Point in PRE-WARP working window coordinate space
+	 */
+	const Common::Point imageSpaceToWorkingWindowSpace(const Common::Point &point);
+
+	/**
+	 * Clip a rectangle to the working window. If it returns false, the original rect
+	 * is not inside the working window.
+	 *
+	 * @param rect    The rectangle to clip against the working window
+	 * @return        Is rect at least partially inside the working window (true) or completely outside (false)
+	 */
+	bool clipRectToWorkingWindow(Common::Rect &rect);
+
+	RenderTable *getRenderTable();
+	uint32 getCurrentBackgroundOffset();
+	const Graphics::Surface *getBackBuffer() { return &_backBuffer; }
+
+	/**
+	 * Creates a copy of surface and transposes the data.
+	 *
+	 * Note: The user is responsible for calling free() on the returned surface
+	 * and then deleting it
+	 *
+	 * @param surface    The data to be transposed
+	 * @return           A copy of the surface with the data transposed
+	 */
+	static Graphics::Surface *tranposeSurface(const Graphics::Surface *surface);
+
+private:
+	/**
+	 * Renders a subRectangle of an image to the backbuffer. The destinationRect and SubRect
+	 * will be clipped to image bound and to working window bounds
+	 *
+	 * @param buffer             Pointer to (0, 0) of the image data
+	 * @param imageWidth         The width of the original image (not of the subRectangle)
+	 * @param imageHeight        The width of the original image (not of the subRectangle)
+	 * @param horizontalPitch    The horizontal pitch of the original image
+	 * @param destinationX       The x coordinate (in working window space) of where to put the final image
+	 * @param destinationY       The y coordinate (in working window space) of where to put the final image
+	 * @param subRectangle       A rectangle representing the part of the image that should be rendered
+	 * @param wrap               Should the image wrap (tile) if it doesn't completely fill the screen?
+	 */
+	void renderSubRectToScreen(Graphics::Surface &surface, int16 destinationX, int16 destinationY, bool wrap);
+
+	/**
+	 * Reads an image file pixel data into a Surface buffer. In the process
+	 * it converts the pixel data from RGB 555 to RGB 565. Also, if the image
+	 * is transposed, it will un-transpose the pixel data. The function will
+	 * call destination::create() if the dimensions of destination do not match
+	 * up with the dimensions of the image.
+	 *
+	 * @param fileName       The name of a .tga file
+	 * @param destination    A reference to the Surface to store the pixel data in
+	 */
+	void readImageToSurface(const Common::String &fileName, Graphics::Surface &destination);
+
+	/**
+	 * Move the background image by an offset. If we are currently in Panorama mode,
+	 * the offset will correspond to a horizontal motion. If we are currently in Tilt mode,
+	 * the offset will correspond to a vertical motion. This function should not be called
+	 * if we are in Flat mode. 
+	 *
+	 * The RenderManager will take care of wrapping the image.
+	 * Ex: If the image has width 1400px, it is legal to offset 1500px.
+	 *
+	 * @param offset    The amount to move the background
+	 */
+	void moveBackground(int offset);
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/render_table.cpp b/engines/zvision/render_table.cpp
new file mode 100644
index 0000000000..b6a6a3d2bb
--- /dev/null
+++ b/engines/zvision/render_table.cpp
@@ -0,0 +1,240 @@
+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#include "common/scummsys.h"
+
+#include "zvision/render_table.h"
+
+#include "common/rect.h"
+
+#include "graphics/colormasks.h"
+
+
+namespace ZVision {
+
+RenderTable::RenderTable(uint numColumns, uint numRows)
+		: _numRows(numRows),
+		  _numColumns(numColumns),
+		  _renderState(FLAT) {
+	assert(numRows != 0 && numColumns != 0);
+
+	_internalBuffer = new Common::Point[numRows * numColumns];
+}
+
+RenderTable::~RenderTable() {
+	delete[] _internalBuffer;
+}
+
+void RenderTable::setRenderState(RenderState newState) {
+	_renderState = newState;
+
+	switch (newState) {
+	case PANORAMA:
+		_panoramaOptions.fieldOfView = 27.0f;
+		_panoramaOptions.linearScale = 0.55f;
+		_panoramaOptions.reverse = false;
+		break;
+	case TILT:
+		_tiltOptions.fieldOfView = 27.0f;
+		_tiltOptions.linearScale = 0.55f;
+		_tiltOptions.reverse = false;
+		break;
+	case FLAT:
+		// Intentionally left empty
+		break;
+	}
+}
+
+const Common::Point RenderTable::convertWarpedCoordToFlatCoord(const Common::Point &point) {
+	// If we're outside the range of the RenderTable, no warping is happening. Return the maximum image coords
+	if (point.x >= (int16)_numColumns || point.y >= (int16)_numRows || point.x < 0 || point.y < 0) {
+		int16 x = CLIP<int16>(point.x, 0, (int16)_numColumns);
+		int16 y = CLIP<int16>(point.y, 0, (int16)_numRows);
+		return Common::Point(x, y);
+	}
+
+	uint32 index = point.y * _numColumns + point.x;
+
+	Common::Point newPoint(point);
+	newPoint.x += _internalBuffer[index].x;
+	newPoint.y += _internalBuffer[index].y;
+
+	return newPoint;
+}
+
+uint16 mixTwoRGB(uint16 colorOne, uint16 colorTwo, float percentColorOne) {
+	assert(percentColorOne < 1.0f);
+
+	float rOne = float((colorOne & Graphics::ColorMasks<555>::kRedMask) >> Graphics::ColorMasks<555>::kRedShift);
+	float rTwo = float((colorTwo & Graphics::ColorMasks<555>::kRedMask) >> Graphics::ColorMasks<555>::kRedShift);
+	float gOne = float((colorOne & Graphics::ColorMasks<555>::kGreenMask) >> Graphics::ColorMasks<555>::kGreenShift);
+	float gTwo = float((colorTwo & Graphics::ColorMasks<555>::kGreenMask) >> Graphics::ColorMasks<555>::kGreenShift);
+	float bOne = float((colorOne & Graphics::ColorMasks<555>::kBlueMask) >> Graphics::ColorMasks<555>::kBlueShift);
+	float bTwo = float((colorTwo & Graphics::ColorMasks<555>::kBlueMask) >> Graphics::ColorMasks<555>::kBlueShift);
+
+	float rFinal = rOne * percentColorOne + rTwo * (1.0f - percentColorOne);
+	float gFinal = gOne * percentColorOne + gTwo * (1.0f - percentColorOne);
+	float bFinal = bOne * percentColorOne + bTwo * (1.0f - percentColorOne);
+
+	uint16 returnColor = (byte(rFinal + 0.5f) << Graphics::ColorMasks<555>::kRedShift) |
+	                     (byte(gFinal + 0.5f) << Graphics::ColorMasks<555>::kGreenShift) |
+						 (byte(bFinal + 0.5f) << Graphics::ColorMasks<555>::kBlueShift);
+
+	return returnColor;
+}
+
+void RenderTable::mutateImage(uint16 *sourceBuffer, uint16* destBuffer, uint32 destWidth, const Common::Rect &subRect) {
+	uint32 destOffset = 0;
+
+	for (int16 y = subRect.top; y < subRect.bottom; ++y) {
+		uint32 sourceOffset = y * _numColumns;
+
+		for (int16 x = subRect.left; x < subRect.right; ++x) {
+			uint32 normalizedX = x - subRect.left;
+			uint32 index = sourceOffset + x;
+
+			// RenderTable only stores offsets from the original coordinates
+			uint32 sourceYIndex = y + _internalBuffer[index].y;
+			uint32 sourceXIndex = x + _internalBuffer[index].x;
+			
+			destBuffer[destOffset + normalizedX] = sourceBuffer[sourceYIndex * _numColumns + sourceXIndex];
+		}
+
+		destOffset += destWidth;
+	}
+}
+
+void RenderTable::generateRenderTable() {
+	switch (_renderState) {
+	case ZVision::RenderTable::PANORAMA:
+		generatePanoramaLookupTable();
+		break;
+	case ZVision::RenderTable::TILT:
+		generateTiltLookupTable();
+		break;
+	case ZVision::RenderTable::FLAT:
+		// Intentionally left empty
+		break;
+	}
+}
+
+void RenderTable::generatePanoramaLookupTable() {
+	memset(_internalBuffer, 0, _numRows * _numColumns * sizeof(uint16));
+
+	float halfWidth = (float)_numColumns / 2.0f;
+	float halfHeight = (float)_numRows / 2.0f;
+
+	float fovInRadians = (_panoramaOptions.fieldOfView * M_PI / 180.0f);
+	float cylinderRadius = halfHeight / tan(fovInRadians);
+
+	for (uint x = 0; x < _numColumns; ++x) {
+		// Add an offset of 0.01 to overcome zero tan/atan issue (vertical line on half of screen)
+		// Alpha represents the horizontal angle between the viewer at the center of a cylinder and x
+		float alpha = atan(((float)x - halfWidth + 0.01f) / cylinderRadius);
+
+		// To get x in cylinder coordinates, we just need to calculate the arc length
+		// We also scale it by _panoramaOptions.linearScale
+		int32 xInCylinderCoords = int32(floor((cylinderRadius * _panoramaOptions.linearScale * alpha) + halfWidth));
+		
+		float cosAlpha = cos(alpha);
+
+		for (uint y = 0; y < _numRows; ++y) {
+			// To calculate y in cylinder coordinates, we can do similar triangles comparison, 
+			// comparing the triangle from the center to the screen and from the center to the edge of the cylinder
+			int32 yInCylinderCoords = int32(floor(halfHeight + ((float)y - halfHeight) * cosAlpha));
+
+			uint32 index = y * _numColumns + x;
+
+			// Only store the (x,y) offsets instead of the absolute positions
+			_internalBuffer[index].x = xInCylinderCoords - x;
+			_internalBuffer[index].y = yInCylinderCoords - y;
+		}
+	}
+}
+
+void RenderTable::generateTiltLookupTable() {
+	float halfWidth = (float)_numColumns / 2.0f;
+	float halfHeight = (float)_numRows / 2.0f;
+
+	float fovInRadians = (_tiltOptions.fieldOfView * M_PI / 180.0f);
+	float cylinderRadius = halfWidth / tan(fovInRadians);
+
+	for (uint y = 0; y < _numRows; ++y) {
+	
+		// Add an offset of 0.01 to overcome zero tan/atan issue (horizontal line on half of screen)
+		// Alpha represents the vertical angle between the viewer at the center of a cylinder and y
+		float alpha = atan(((float)y - halfHeight + 0.01f) / cylinderRadius);
+
+		// To get y in cylinder coordinates, we just need to calculate the arc length
+		// We also scale it by _tiltOptions.linearScale
+		int32 yInCylinderCoords = int32(floor((cylinderRadius * _tiltOptions.linearScale * alpha) + halfHeight));
+
+		float cosAlpha = cos(alpha);
+		uint32 columnIndex = y * _numColumns;
+
+		for (uint x = 0; x < _numColumns; ++x) {
+			// To calculate x in cylinder coordinates, we can do similar triangles comparison, 
+			// comparing the triangle from the center to the screen and from the center to the edge of the cylinder
+			int32 xInCylinderCoords = int32(floor(halfWidth + ((float)x - halfWidth) * cosAlpha));
+
+			uint32 index = columnIndex + x;
+
+			// Only store the (x,y) offsets instead of the absolute positions
+			_internalBuffer[index].x = xInCylinderCoords - x;
+			_internalBuffer[index].y = yInCylinderCoords - y;
+		}
+	}
+}
+
+void RenderTable::setPanoramaFoV(float fov) {
+	assert(fov > 0.0f);
+
+	_panoramaOptions.fieldOfView = fov;
+}
+
+void RenderTable::setPanoramaScale(float scale) {
+	assert(scale > 0.0f);
+
+	_panoramaOptions.linearScale = scale;
+}
+
+void RenderTable::setPanoramaReverse(bool reverse) {
+	_panoramaOptions.reverse = reverse;
+}
+
+void RenderTable::setTiltFoV(float fov) {
+	assert(fov > 0.0f);
+
+	_tiltOptions.fieldOfView = fov;
+}
+
+void RenderTable::setTiltScale(float scale) {
+	assert(scale > 0.0f);
+
+	_tiltOptions.linearScale = scale;
+}
+
+void RenderTable::setTiltReverse(bool reverse) {
+	_tiltOptions.reverse = reverse;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/render_table.h b/engines/zvision/render_table.h
new file mode 100644
index 0000000000..898091193a
--- /dev/null
+++ b/engines/zvision/render_table.h
@@ -0,0 +1,85 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_RENDER_TABLE_H
+#define ZVISION_RENDER_TABLE_H
+
+#include "common/rect.h"
+
+
+namespace ZVision {
+
+class RenderTable {
+public:
+	RenderTable(uint numRows, uint numColumns);
+	~RenderTable();
+
+public:
+	enum RenderState {
+		PANORAMA,
+		TILT,
+		FLAT
+	};
+
+private:
+	uint _numColumns, _numRows;
+	Common::Point *_internalBuffer;
+	RenderState _renderState;
+
+	struct {
+		float fieldOfView;
+		float linearScale;
+		bool reverse;
+	} _panoramaOptions;
+
+	// TODO: See if tilt and panorama need to have separate options
+	struct {
+		float fieldOfView;
+		float linearScale;
+		bool reverse;
+	} _tiltOptions;
+
+public:
+	RenderState getRenderState() { return _renderState; }
+	void setRenderState(RenderState newState);
+
+	const Common::Point convertWarpedCoordToFlatCoord(const Common::Point &point);
+
+	void mutateImage(uint16 *sourceBuffer, uint16* destBuffer, uint32 destWidth, const Common::Rect &subRect);
+	void generateRenderTable();
+
+	void setPanoramaFoV(float fov);
+	void setPanoramaScale(float scale);
+	void setPanoramaReverse(bool reverse);
+
+	void setTiltFoV(float fov);
+	void setTiltScale(float scale);
+	void setTiltReverse(bool reverse);
+
+private:
+	void generatePanoramaLookupTable();
+	void generateTiltLookupTable();
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/rlf_animation.cpp b/engines/zvision/rlf_animation.cpp
new file mode 100644
index 0000000000..5f1d41daae
--- /dev/null
+++ b/engines/zvision/rlf_animation.cpp
@@ -0,0 +1,331 @@
+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#include "common/scummsys.h"
+
+#include "zvision/rlf_animation.h"
+
+#include "common/str.h"
+#include "common/file.h"
+#include "common/textconsole.h"
+#include "common/debug.h"
+#include "common/endian.h"
+
+#include "graphics/colormasks.h"
+
+
+namespace ZVision {
+
+RlfAnimation::RlfAnimation(const Common::String &fileName, bool stream) 
+		: _stream(stream),
+		  _lastFrameRead(0),
+		  _frameCount(0),
+		  _width(0),
+		  _height(0),
+		  _frameTime(0),
+		  _frames(0),
+		  _currentFrame(-1),
+		  _frameBufferByteSize(0) {
+	if (!_file.open(fileName)) {
+		warning("RLF animation file %s could not be opened", fileName.c_str());
+		return;
+	}
+
+	if (!readHeader()) {
+		warning("%s is not a RLF animation file. Wrong magic number", fileName.c_str());
+		return;
+	}
+
+	_currentFrameBuffer.create(_width, _height, Graphics::createPixelFormat<565>());
+	_frameBufferByteSize = _width * _height * sizeof(uint16);
+
+	if (!stream) {
+		_frames = new Frame[_frameCount];
+
+		// Read in each frame
+		for (uint i = 0; i < _frameCount; ++i) {
+			_frames[i] = readNextFrame();
+		}
+	}
+}
+
+RlfAnimation::~RlfAnimation() {
+	for (uint i = 0; i < _frameCount; ++i) {
+		delete[] _frames[i].encodedData;
+	}
+	delete[] _frames;
+	_currentFrameBuffer.free();
+}
+
+bool RlfAnimation::readHeader() {
+	if (_file.readUint32BE() != MKTAG('F', 'E', 'L', 'R')) {
+		return false;
+	}
+
+	// Read the header
+	_file.readUint32LE();                // Size1
+	_file.readUint32LE();                // Unknown1
+	_file.readUint32LE();                // Unknown2
+	_frameCount = _file.readUint32LE();  // Frame count
+
+	// Since we don't need any of the data, we can just seek right to the
+	// entries we need rather than read in all the individual entries.
+	_file.seek(136, SEEK_CUR);
+
+	//// Read CIN header
+	//_file.readUint32BE();          // Magic number FNIC
+	//_file.readUint32LE();          // Size2
+	//_file.readUint32LE();          // Unknown3
+	//_file.readUint32LE();          // Unknown4
+	//_file.readUint32LE();          // Unknown5
+	//_file.seek(0x18, SEEK_CUR);    // VRLE
+	//_file.readUint32LE();          // LRVD
+	//_file.readUint32LE();          // Unknown6
+	//_file.seek(0x18, SEEK_CUR);    // HRLE
+	//_file.readUint32LE();          // ELHD
+	//_file.readUint32LE();          // Unknown7
+	//_file.seek(0x18, SEEK_CUR);    // HKEY
+	//_file.readUint32LE();          // ELRH
+
+	//// Read MIN info header
+	//_file.readUint32BE();          // Magic number FNIM
+	//_file.readUint32LE();          // Size3
+	//_file.readUint32LE();          // OEDV
+	//_file.readUint32LE();          // Unknown8
+	//_file.readUint32LE();          // Unknown9
+	//_file.readUint32LE();          // Unknown10
+	_width = _file.readUint32LE();   // Width
+	_height = _file.readUint32LE();  // Height
+
+	// Read time header
+	_file.readUint32BE();                    // Magic number EMIT
+	_file.readUint32LE();                    // Size4
+	_file.readUint32LE();                    // Unknown11
+	_frameTime = _file.readUint32LE() / 10;  // Frame time in microseconds
+
+	return true;
+}
+
+RlfAnimation::Frame RlfAnimation::readNextFrame() {
+	RlfAnimation::Frame frame;
+
+	_file.readUint32BE();                        // Magic number MARF
+	uint32 size = _file.readUint32LE();          // Size
+	_file.readUint32LE();                        // Unknown1
+	_file.readUint32LE();                        // Unknown2
+	uint32 type = _file.readUint32BE();          // Either ELHD or ELRH
+	uint32 headerSize = _file.readUint32LE();    // Offset from the beginning of this frame to the frame data. Should always be 28
+	_file.readUint32LE();                        // Unknown3
+
+	frame.encodedSize = size - headerSize;
+	frame.encodedData = new int8[frame.encodedSize];
+	_file.read(frame.encodedData, frame.encodedSize);
+
+	if (type == MKTAG('E', 'L', 'H', 'D')) {
+		frame.type = Masked;
+	} else if (type == MKTAG('E', 'L', 'R', 'H')) {
+		frame.type = Simple;
+		_completeFrames.push_back(_lastFrameRead);
+	} else {
+		warning("Frame %u doesn't have type that can be decoded", _lastFrameRead);
+	}
+
+	_lastFrameRead++;
+	return frame;
+}
+
+void RlfAnimation::seekToFrame(int frameNumber) {
+	assert(!_stream);
+	assert(frameNumber < (int)_frameCount || frameNumber >= -1);
+
+	if (frameNumber == -1) {
+		_currentFrame = -1;
+		return;
+	}
+
+	int closestFrame = _currentFrame;
+	int distance = (int)frameNumber - _currentFrame;
+	for (uint i = 0; i < _completeFrames.size(); ++i) {
+		int newDistance = (int)frameNumber - (int)(_completeFrames[i]);
+		if (newDistance > 0 && (closestFrame == -1 || newDistance < distance)) {
+			closestFrame = _completeFrames[i];
+			distance = newDistance;
+		}
+	}
+
+	for (int i = closestFrame; i <= frameNumber; ++i) {
+		applyFrameToCurrent(i);
+	}
+
+	_currentFrame = frameNumber;
+}
+
+const Graphics::Surface *RlfAnimation::getFrameData(uint frameNumber) {
+	assert(!_stream);
+	assert(frameNumber < _frameCount);
+
+	// Since this method is so expensive, first check to see if we can use
+	// getNextFrame() it's cheap.
+	if ((int)frameNumber == _currentFrame) {
+		return &_currentFrameBuffer;
+	} else if (_currentFrame + 1 == (int)frameNumber) {
+		return getNextFrame();
+	}
+
+	seekToFrame(frameNumber);
+	return &_currentFrameBuffer;
+}
+
+const Graphics::Surface *RlfAnimation::getNextFrame() {
+	assert(_currentFrame + 1 < (int)_frameCount);
+
+	if (_stream) {
+		applyFrameToCurrent(readNextFrame());
+	} else {
+		applyFrameToCurrent(_currentFrame + 1);
+	}
+
+	_currentFrame++;
+	return &_currentFrameBuffer;
+}
+
+void RlfAnimation::applyFrameToCurrent(uint frameNumber) {
+	if (_frames[frameNumber].type == Masked) {
+		decodeMaskedRunLengthEncoding(_frames[frameNumber].encodedData, (int8 *)_currentFrameBuffer.getPixels(), _frames[frameNumber].encodedSize, _frameBufferByteSize);
+	} else if (_frames[frameNumber].type == Simple) {
+		decodeSimpleRunLengthEncoding(_frames[frameNumber].encodedData, (int8 *)_currentFrameBuffer.getPixels(), _frames[frameNumber].encodedSize, _frameBufferByteSize);
+	}
+}
+
+void RlfAnimation::applyFrameToCurrent(const RlfAnimation::Frame &frame) {
+	if (frame.type == Masked) {
+		decodeMaskedRunLengthEncoding(frame.encodedData, (int8 *)_currentFrameBuffer.getPixels(), frame.encodedSize, _frameBufferByteSize);
+	} else if (frame.type == Simple) {
+		decodeSimpleRunLengthEncoding(frame.encodedData, (int8 *)_currentFrameBuffer.getPixels(), frame.encodedSize, _frameBufferByteSize);
+	}
+}
+
+void RlfAnimation::decodeMaskedRunLengthEncoding(int8 *source, int8 *dest, uint32 sourceSize, uint32 destSize) const {
+	uint32 sourceOffset = 0;
+	uint32 destOffset = 0;
+
+	while (sourceOffset < sourceSize) {
+		int8 numberOfSamples = source[sourceOffset];
+		sourceOffset++;
+
+		// If numberOfSamples is negative, the next abs(numberOfSamples) samples should
+		// be copied directly from source to dest
+		if (numberOfSamples < 0) {
+			numberOfSamples = ABS(numberOfSamples);
+
+			while (numberOfSamples > 0) {
+				if (sourceOffset + 1 >= sourceSize) {
+					return;
+				} else if (destOffset + 1 >= destSize) {
+					debug(2, "Frame decoding overflow\n\tsourceOffset=%u\tsourceSize=%u\n\tdestOffset=%u\tdestSize=%u", sourceOffset, sourceSize, destOffset, destSize);
+					return;
+				}
+
+				byte r, g, b;
+				Graphics::colorToRGB<Graphics::ColorMasks<555> >(READ_LE_UINT16(source + sourceOffset), r, g, b);
+				uint16 destColor = Graphics::RGBToColor<Graphics::ColorMasks<565> >(r, g, b);
+				WRITE_UINT16(dest + destOffset, destColor);
+
+				sourceOffset += 2;
+				destOffset += 2;
+				numberOfSamples--;
+			}
+
+		// If numberOfSamples is >= 0, move destOffset forward ((numberOfSamples * 2) + 2)
+		// This function assumes the dest buffer has been memset with 0's.
+		} else {
+			if (sourceOffset + 1 >= sourceSize) {
+				return;
+			} else if (destOffset + 1 >= destSize) {
+				debug(2, "Frame decoding overflow\n\tsourceOffset=%u\tsourceSize=%u\n\tdestOffset=%u\tdestSize=%u", sourceOffset, sourceSize, destOffset, destSize);
+				return;
+			}
+
+			destOffset += (numberOfSamples * 2) + 2;
+		}
+	}
+}
+
+void RlfAnimation::decodeSimpleRunLengthEncoding(int8 *source, int8 *dest, uint32 sourceSize, uint32 destSize) const {
+	uint32 sourceOffset = 0;
+	uint32 destOffset = 0;
+
+	while (sourceOffset < sourceSize) {
+		int8 numberOfSamples = source[sourceOffset];
+		sourceOffset++;
+
+		// If numberOfSamples is negative, the next abs(numberOfSamples) samples should
+		// be copied directly from source to dest
+		if (numberOfSamples < 0) {
+			numberOfSamples = ABS(numberOfSamples);
+
+			while (numberOfSamples > 0) {
+				if (sourceOffset + 1 >= sourceSize) {
+					return;
+				} else if (destOffset + 1 >= destSize) {
+					debug(2, "Frame decoding overflow\n\tsourceOffset=%u\tsourceSize=%u\n\tdestOffset=%u\tdestSize=%u", sourceOffset, sourceSize, destOffset, destSize);
+					return;
+				}
+
+				byte r, g, b;
+				Graphics::colorToRGB<Graphics::ColorMasks<555> >(READ_LE_UINT16(source + sourceOffset), r, g, b);
+				uint16 destColor = Graphics::RGBToColor<Graphics::ColorMasks<565> >(r, g, b);
+				WRITE_UINT16(dest + destOffset, destColor);
+
+				sourceOffset += 2;
+				destOffset += 2;
+				numberOfSamples--;
+			}
+
+		// If numberOfSamples is >= 0, copy one sample from source to the 
+		// next (numberOfSamples + 2) dest spots
+		} else {
+			if (sourceOffset + 1 >= sourceSize) {
+				return;
+			}
+
+			byte r, g, b;
+			Graphics::colorToRGB<Graphics::ColorMasks<555> >(READ_LE_UINT16(source + sourceOffset), r, g, b);
+			uint16 sampleColor = Graphics::RGBToColor<Graphics::ColorMasks<565> >(r, g, b);
+			sourceOffset += 2;
+
+			numberOfSamples += 2;
+			while (numberOfSamples > 0) {
+				if (destOffset + 1 >= destSize) {
+					debug(2, "Frame decoding overflow\n\tsourceOffset=%u\tsourceSize=%u\n\tdestOffset=%u\tdestSize=%u", sourceOffset, sourceSize, destOffset, destSize);
+					return;
+				}
+
+				WRITE_UINT16(dest + destOffset, sampleColor);
+				destOffset += 2;
+				numberOfSamples--;
+			}
+		}
+	}
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/rlf_animation.h b/engines/zvision/rlf_animation.h
new file mode 100644
index 0000000000..fe5b0d68b4
--- /dev/null
+++ b/engines/zvision/rlf_animation.h
@@ -0,0 +1,163 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_RLF_ANIMATION_H
+#define ZVISION_RLF_ANIMATION_H
+
+#include "common/file.h"
+
+#include "graphics/surface.h"
+
+
+namespace Common {
+class String;
+}
+
+namespace ZVision {
+
+class RlfAnimation {
+public:
+	RlfAnimation(const Common::String &fileName, bool stream = true);
+	~RlfAnimation();
+
+private:
+	enum EncodingType {
+		Masked,
+		Simple
+	};
+
+	struct Frame {
+		EncodingType type;
+		int8 *encodedData;
+		uint32 encodedSize;
+	};
+
+private:
+	Common::File _file;
+	bool _stream;
+	uint _lastFrameRead;
+
+	uint _frameCount;
+	uint _width;
+	uint _height;
+	uint32 _frameTime; // In milliseconds
+	Frame *_frames;
+	Common::Array<uint> _completeFrames;
+
+	int _currentFrame;
+	Graphics::Surface _currentFrameBuffer;
+	uint32 _frameBufferByteSize;
+
+public:
+	uint frameCount() { return _frameCount; }
+	uint width() { return _width; }
+	uint height() { return _height; }
+	uint32 frameTime() { return _frameTime; }
+
+	/**
+	 * Seeks to the frameNumber and updates the internal Surface with
+	 * the new frame data. If frameNumber == -1, it only sets _currentFrame,
+	 * the internal Surface is unchanged. This function requires _stream = false
+	 *
+	 * @param frameNumber    The frame number to seek to
+	 */
+	void seekToFrame(int frameNumber);
+
+	/**
+	 * Returns the pixel data of the frame specified. It will try to use
+	 * getNextFrame() if possible. If not, it uses seekToFrame() to
+	 * update the internal Surface and then returns a pointer to it.
+	 * This function requires _stream = false
+	 *
+	 * @param frameNumber    The frame number to get data for
+	 * @return               A pointer to the pixel data. Do NOT delete this.
+	 */
+	const Graphics::Surface *getFrameData(uint frameNumber);
+	/**
+	 * Returns the pixel data of the next frame. It is up to the user to
+	 * check if the next frame is valid before calling this.
+	 * IE. Use endOfAnimation()
+	 *
+	 * @return    A pointer to the pixel data. Do NOT delete this.
+	 */
+	const Graphics::Surface *getNextFrame();
+
+	/**
+	 * @return Is the currentFrame is the last frame in the animation?
+	 */
+	bool endOfAnimation() { return _currentFrame == (int)_frameCount - 1; }
+
+private:
+	/**
+	 * Reads in the header of the RLF file
+	 *
+	 * @return    Will return false if the header magic number is wrong
+	 */
+	bool readHeader();
+	/**
+	 * Reads the next frame from the RLF file, stores the data in
+	 * a Frame object, then returns the object
+	 *
+	 * @return    A Frame object representing the frame data
+	 */
+	Frame readNextFrame();
+
+	/**
+	 * Applies the frame corresponding to frameNumber on top of _currentFrameBuffer.
+	 * This function requires _stream = false so it can look up the Frame object
+	 * referenced by frameNumber.
+	 *
+	 * @param frameNumber    The frame number to apply to _currentFrameBuffer
+	 */
+	void applyFrameToCurrent(uint frameNumber);
+	/**
+	 * Applies the data from a Frame object on top of a _currentFrameBuffer.
+	 *
+	 * @param frame    A Frame object to apply to _currentFrameBuffer
+	 */
+	void applyFrameToCurrent(const RlfAnimation::Frame &frame);
+
+	/**
+	 * Decode frame data that uses masked run length encoding. This is the encoding
+	 * used by P-frames.
+	 *
+	 * @param source        The source pixel data
+	 * @param dest          The destination buffer
+	 * @param sourceSize    The size of the source pixel data
+	 * @param destSize      The size of the destination buffer
+	 */
+	void decodeMaskedRunLengthEncoding(int8 *source, int8 *dest, uint32 sourceSize, uint32 destSize) const;
+	/**
+	 * Decode frame data that uses simple run length encoding. This is the encoding
+	 * used by I-frames.
+	 *
+	 * @param source        The source pixel data
+	 * @param dest          The destination buffer
+	 * @param sourceSize    The size of the source pixel data
+	 * @param destSize      The size of the destination buffer
+	 */
+	void decodeSimpleRunLengthEncoding(int8 *source, int8 *dest, uint32 sourceSize, uint32 destSize) const;
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/save_manager.cpp b/engines/zvision/save_manager.cpp
new file mode 100644
index 0000000000..c3deadd703
--- /dev/null
+++ b/engines/zvision/save_manager.cpp
@@ -0,0 +1,206 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/save_manager.h"
+
+#include "zvision/zvision.h"
+#include "zvision/script_manager.h"
+#include "zvision/render_manager.h"
+
+#include "common/system.h"
+
+#include "graphics/surface.h"
+#include "graphics/thumbnail.h"
+
+#include "gui/message.h"
+
+
+namespace ZVision {
+
+const uint32 SaveManager::SAVEGAME_ID = MKTAG('Z', 'E', 'N', 'G');
+
+void SaveManager::saveGame(uint slot, const Common::String &saveName) {
+	// The games only support 20 slots
+	assert(slot <= 1 && slot <= 20);
+
+	Common::SaveFileManager *saveFileManager = g_system->getSavefileManager();
+	Common::OutSaveFile *file = saveFileManager->openForSaving(_engine->generateSaveFileName(slot));
+
+	// Write out the savegame header
+	file->writeUint32BE(SAVEGAME_ID);
+
+	// Write version
+	file->writeByte(SAVE_VERSION);
+
+	// Write savegame name
+	file->writeString(saveName);
+	file->writeByte(0);
+
+	// We can't call writeGameSaveData because the save menu is actually
+	// a room, so writeGameSaveData would save us in the save menu.
+	// However, an auto save is performed before each room change, so we
+	// can copy the data from there. We can guarantee that an auto save file will
+	// exist before this is called because the save menu can only be accessed
+	// after the first room (the main menu) has loaded.
+	Common::InSaveFile *autoSaveFile = saveFileManager->openForLoading(_engine->generateAutoSaveFileName());
+
+	// Skip over the header info
+	autoSaveFile->readSint32BE(); // SAVEGAME_ID
+	autoSaveFile->readByte(); // Version
+	autoSaveFile->seek(5, SEEK_CUR); // The string "auto" with terminating NULL
+
+	// Read the rest to a buffer
+	uint32 size = autoSaveFile->size() - autoSaveFile->pos();
+	byte *buffer = new byte[size];
+	autoSaveFile->read(buffer, size);
+
+	// Then write the buffer to the new file
+	file->write(buffer, size);
+
+	// Cleanup
+	delete[] buffer;
+	file->finalize();
+	delete file;
+}
+
+void SaveManager::autoSave() {
+	Common::OutSaveFile *file = g_system->getSavefileManager()->openForSaving(_engine->generateAutoSaveFileName());
+
+	// Write out the savegame header
+	file->writeUint32BE(SAVEGAME_ID);
+
+	// Version
+	file->writeByte(SAVE_VERSION);
+
+	file->writeString("auto");
+	file->writeByte(0);
+
+	writeSaveGameData(file);
+
+	// Cleanup
+	file->finalize();
+	delete file;
+}
+
+void SaveManager::writeSaveGameData(Common::OutSaveFile *file) {
+	// Create a thumbnail and save it
+	Graphics::saveThumbnail(*file);
+	
+	// Write out the save date/time
+	TimeDate td;
+	g_system->getTimeAndDate(td);
+	file->writeSint16LE(td.tm_year + 1900);
+	file->writeSint16LE(td.tm_mon + 1);
+	file->writeSint16LE(td.tm_mday);
+	file->writeSint16LE(td.tm_hour);
+	file->writeSint16LE(td.tm_min);
+
+	ScriptManager *scriptManager = _engine->getScriptManager();
+	// Write out the current location
+	Location currentLocation = scriptManager->getCurrentLocation();
+	file->writeByte(currentLocation.world);
+	file->writeByte(currentLocation.room);
+	file->writeByte(currentLocation.node);
+	file->writeByte(currentLocation.view);
+	file->writeUint32LE(currentLocation.offset);
+
+	// Write out the current state table values
+	scriptManager->serializeStateTable(file);
+
+	// Write out any controls needing to save state
+	scriptManager->serializeControls(file);
+}
+
+Common::Error SaveManager::loadGame(uint slot) {
+	// The games only support 20 slots
+	assert(slot <= 1 && slot <= 20);
+
+	Common::InSaveFile *saveFile = g_system->getSavefileManager()->openForLoading(_engine->generateSaveFileName(slot));
+	if (saveFile == 0) {
+		return Common::kPathDoesNotExist;
+	}
+
+	// Read the header
+	SaveGameHeader header;
+	if (!readSaveGameHeader(saveFile, header)) {
+		return Common::kUnknownError;
+	}
+
+	char world = (char)saveFile->readByte();
+	char room = (char)saveFile->readByte();
+	char node = (char)saveFile->readByte();
+	char view = (char)saveFile->readByte();
+	uint32 offset = (char)saveFile->readUint32LE();
+
+	ScriptManager *scriptManager = _engine->getScriptManager();
+	// Update the state table values
+	scriptManager->deserializeStateTable(saveFile);
+
+	// Load the room
+	scriptManager->changeLocation(world, room, node, view, offset);
+
+	// Update the controls
+	scriptManager->deserializeControls(saveFile);
+
+	return Common::kNoError;
+}
+
+bool SaveManager::readSaveGameHeader(Common::InSaveFile *in, SaveGameHeader &header) {
+	if (in->readUint32BE() != SAVEGAME_ID) {
+		warning("File is not a ZVision save file. Aborting load");
+		return false;
+	}
+	
+	// Read in the version
+	header.version = in->readByte();
+
+	// Check that the save version isn't newer than this binary
+	if (header.version > SAVE_VERSION) {
+		uint tempVersion = header.version;
+		GUI::MessageDialog dialog(Common::String::format("This save file uses version %u, but this engine only supports up to version %d. You will need an updated version of the engine to use this save file.", tempVersion, SAVE_VERSION), "OK");
+		dialog.runModal();
+	}
+
+	// Read in the save name
+	header.saveName.clear();
+	char ch;
+	while ((ch = (char)in->readByte()) != '\0')
+		header.saveName += ch;
+
+	// Get the thumbnail
+	header.thumbnail = Graphics::loadThumbnail(*in);
+	if (!header.thumbnail)
+		return false;
+
+	// Read in save date/time
+	header.saveYear = in->readSint16LE();
+	header.saveMonth = in->readSint16LE();
+	header.saveDay = in->readSint16LE();
+	header.saveHour = in->readSint16LE();
+	header.saveMinutes = in->readSint16LE();
+
+	return true;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/save_manager.h b/engines/zvision/save_manager.h
new file mode 100644
index 0000000000..b4770e68b2
--- /dev/null
+++ b/engines/zvision/save_manager.h
@@ -0,0 +1,91 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_SAVE_MANAGER_H
+#define ZVISION_SAVE_MANAGER_H
+
+#include "common/savefile.h"
+
+namespace Common {
+class String;
+}
+
+namespace Graphics {
+struct Surface;
+}
+
+namespace ZVision {
+
+class ZVision;
+
+struct SaveGameHeader {
+	byte version;
+	Common::String saveName;
+	Graphics::Surface *thumbnail;
+	int saveYear, saveMonth, saveDay;
+	int saveHour, saveMinutes;
+};
+
+class SaveManager {
+public:
+	SaveManager(ZVision *engine) : _engine(engine) {}
+
+private:
+	ZVision *_engine;
+	static const uint32 SAVEGAME_ID;
+
+	enum {
+		SAVE_VERSION = 1
+	};
+
+public:
+	/**
+	 * Called every room change. Saves the state of the room just before
+	 * we switched rooms. Uses ZVision::generateAutoSaveFileName() to 
+	 * create the save file name.
+	 */
+	void autoSave();
+	/**
+	 * Copies the data from the last auto-save into a new save file. We
+	 * can't use the current state data because the save menu *IS* a room.
+	 * The file is named using ZVision::generateSaveFileName(slot)
+	 *
+	 * @param slot        The save slot this save pertains to. Must be [1, 20]
+	 * @param saveName    The internal name for this save. This is NOT the name of the actual save file.
+	 */
+	void saveGame(uint slot, const Common::String &saveName);
+	/**
+	 * Loads the state data from the save file that slot references. Uses
+	 * ZVision::generateSaveFileName(slot) to get the save file name.
+	 *
+	 * @param slot    The save slot to load. Must be [1, 20]
+	 */
+	Common::Error loadGame(uint slot);
+
+private:
+	void writeSaveGameData(Common::OutSaveFile *file);
+	bool readSaveGameHeader(Common::InSaveFile *in, SaveGameHeader &header);
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/scr_file_handling.cpp b/engines/zvision/scr_file_handling.cpp
new file mode 100644
index 0000000000..e90408cf0d
--- /dev/null
+++ b/engines/zvision/scr_file_handling.cpp
@@ -0,0 +1,302 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/script_manager.h"
+
+#include "zvision/utility.h"
+#include "zvision/puzzle.h"
+#include "zvision/actions.h"
+#include "zvision/push_toggle_control.h"
+#include "zvision/lever_control.h"
+
+#include "common/textconsole.h"
+#include "common/file.h"
+#include "common/tokenizer.h"
+
+
+namespace ZVision {
+
+void ScriptManager::parseScrFile(const Common::String &fileName, bool isGlobal) {
+	Common::File file;
+	if (!file.open(fileName)) {
+		warning("Script file not found: %s", fileName.c_str());
+		return;
+	}
+
+	while(!file.eos()) {
+		Common::String line = file.readLine();
+		if (file.err()) {
+			warning("Error parsing scr file: %s", fileName.c_str());
+			return;
+		}
+
+		trimCommentsAndWhiteSpace(&line);
+		if (line.empty())
+			continue;
+
+		if (line.matchString("puzzle:*", true)) {
+			Puzzle *puzzle = new Puzzle();
+			sscanf(line.c_str(),"puzzle:%u",&(puzzle->key));
+
+			parsePuzzle(puzzle, file);
+			if (isGlobal) {
+				_globalPuzzles.push_back(puzzle);
+			} else {
+				_activePuzzles.push_back(puzzle);
+			}
+		} else if (line.matchString("control:*", true)) {
+			parseControl(line, file);
+		}
+	}
+}
+
+void ScriptManager::parsePuzzle(Puzzle *puzzle, Common::SeekableReadStream &stream) {
+	Common::String line = stream.readLine();
+	trimCommentsAndWhiteSpace(&line);
+
+	while (!stream.eos() && !line.contains('}')) {
+		if (line.matchString("criteria {", true)) {
+			parseCriteria(stream, puzzle->criteriaList);
+		} else if (line.matchString("results {", true)) {
+			parseResults(stream, puzzle->resultActions);
+		} else if (line.matchString("flags {", true)) {
+			puzzle->flags = parseFlags(stream);
+		}
+
+		line = stream.readLine();
+		trimCommentsAndWhiteSpace(&line);
+	}
+}
+
+bool ScriptManager::parseCriteria(Common::SeekableReadStream &stream, Common::List<Common::List<Puzzle::CriteriaEntry> > &criteriaList) const {
+	// Loop until we find the closing brace
+	Common::String line = stream.readLine();
+	trimCommentsAndWhiteSpace(&line);
+
+	// Criteria can be empty
+	if (line.contains('}')) {
+		return false;
+	}
+
+	// Create a new List to hold the CriteriaEntries
+	criteriaList.push_back(Common::List<Puzzle::CriteriaEntry>());
+
+	while (!stream.eos() && !line.contains('}')) {
+		Puzzle::CriteriaEntry entry;
+
+		// Split the string into tokens using ' ' as a delimiter
+		Common::StringTokenizer tokenizer(line);
+		Common::String token;
+
+		// Parse the id out of the first token
+		token = tokenizer.nextToken();
+		sscanf(token.c_str(), "[%u]", &(entry.key));
+
+		// Parse the operator out of the second token
+		token = tokenizer.nextToken();
+		if (token.c_str()[0] == '=')
+			entry.criteriaOperator = Puzzle::EQUAL_TO;
+		else if (token.c_str()[0] == '!')
+			entry.criteriaOperator = Puzzle::NOT_EQUAL_TO;
+		else if (token.c_str()[0] == '>')
+			entry.criteriaOperator = Puzzle::GREATER_THAN;
+		else if (token.c_str()[0] == '<')
+			entry.criteriaOperator = Puzzle::LESS_THAN;
+
+		// First determine if the last token is an id or a value
+		// Then parse it into 'argument'
+		token = tokenizer.nextToken();
+		if (token.contains('[')) {
+			sscanf(token.c_str(), "[%u]", &(entry.argument));
+			entry.argumentIsAKey = true;
+		} else {
+			sscanf(token.c_str(), "%u", &(entry.argument));
+			entry.argumentIsAKey = false;
+		}
+
+		criteriaList.back().push_back(entry);
+
+		line = stream.readLine();
+		trimCommentsAndWhiteSpace(&line);
+	}
+
+	return true;
+}
+
+void ScriptManager::parseResults(Common::SeekableReadStream &stream, Common::List<ResultAction *> &actionList) const {
+	// Loop until we find the closing brace
+	Common::String line = stream.readLine();
+	trimCommentsAndWhiteSpace(&line);
+
+	// TODO: Re-order the if-then statements in order of highest occurrence
+	while (!stream.eos() && !line.contains('}')) {
+		if (line.empty()) {
+			line = stream.readLine();
+			trimCommentsAndWhiteSpace(&line);
+
+			continue;
+		}
+
+		// Parse for the action type
+		if (line.matchString("*:add*", true)) {
+			actionList.push_back(new ActionAdd(line));
+		} else if (line.matchString("*:animplay*", true)) {
+			actionList.push_back(new ActionPlayAnimation(line));
+		} else if (line.matchString("*:animpreload*", true)) {
+			actionList.push_back(new ActionPreloadAnimation(line));
+		} else if (line.matchString("*:animunload*", true)) {
+			//actionList.push_back(new ActionUnloadAnimation(line));
+		} else if (line.matchString("*:attenuate*", true)) {
+			// TODO: Implement ActionAttenuate
+		} else if (line.matchString("*:assign*", true)) {
+			actionList.push_back(new ActionAssign(line));
+		} else if (line.matchString("*:change_location*", true)) {
+			actionList.push_back(new ActionChangeLocation(line));
+		} else if (line.matchString("*:crossfade*", true)) {
+			// TODO: Implement ActionCrossfade
+		} else if (line.matchString("*:debug*", true)) {
+			// TODO: Implement ActionDebug
+		} else if (line.matchString("*:delay_render*", true)) {
+			// TODO: Implement ActionDelayRender
+		} else if (line.matchString("*:disable_control*", true)) {
+			actionList.push_back(new ActionDisableControl(line));
+		} else if (line.matchString("*:disable_venus*", true)) {
+			// TODO: Implement ActionDisableVenus
+		} else if (line.matchString("*:display_message*", true)) {
+			// TODO: Implement ActionDisplayMessage
+		} else if (line.matchString("*:dissolve*", true)) {
+			// TODO: Implement ActionDissolve
+		} else if (line.matchString("*:distort*", true)) {
+			// TODO: Implement ActionDistort
+		} else if (line.matchString("*:enable_control*", true)) {
+			actionList.push_back(new ActionEnableControl(line));
+		} else if (line.matchString("*:flush_mouse_events*", true)) {
+			// TODO: Implement ActionFlushMouseEvents
+		} else if (line.matchString("*:inventory*", true)) {
+			// TODO: Implement ActionInventory
+		} else if (line.matchString("*:kill*", true)) {
+			// TODO: Implement ActionKill
+		} else if (line.matchString("*:menu_bar_enable*", true)) {
+			// TODO: Implement ActionMenuBarEnable
+		} else if (line.matchString("*:music*", true)) {
+			actionList.push_back(new ActionMusic(line));
+		} else if (line.matchString("*:pan_track*", true)) {
+			// TODO: Implement ActionPanTrack
+		} else if (line.matchString("*:playpreload*", true)) {
+			actionList.push_back(new ActionPlayPreloadAnimation(line));
+		} else if (line.matchString("*:preferences*", true)) {
+			// TODO: Implement ActionPreferences
+		} else if (line.matchString("*:quit*", true)) {
+			actionList.push_back(new ActionQuit());
+		} else if (line.matchString("*:random*", true)) {
+			actionList.push_back(new ActionRandom(line));
+		} else if (line.matchString("*:region*", true)) {
+			// TODO: Implement ActionRegion
+		} else if (line.matchString("*:restore_game*", true)) {
+			// TODO: Implement ActionRestoreGame
+		} else if (line.matchString("*:rotate_to*", true)) {
+			// TODO: Implement ActionRotateTo
+		} else if (line.matchString("*:save_game*", true)) {
+			// TODO: Implement ActionSaveGame
+		} else if (line.matchString("*:set_partial_screen*", true)) {
+			actionList.push_back(new ActionSetPartialScreen(line));
+		} else if (line.matchString("*:set_screen*", true)) {
+			actionList.push_back(new ActionSetScreen(line));
+		} else if (line.matchString("*:set_venus*", true)) {
+			// TODO: Implement ActionSetVenus
+		} else if (line.matchString("*:stop*", true)) {
+			// TODO: Implement ActionStop
+		} else if (line.matchString("*:streamvideo*", true)) {
+			actionList.push_back(new ActionStreamVideo(line));
+		} else if (line.matchString("*:syncsound*", true)) {
+			// TODO: Implement ActionSyncSound
+		} else if (line.matchString("*:timer*", true)) {
+			actionList.push_back(new ActionTimer(line));
+		} else if (line.matchString("*:ttytext*", true)) {
+			// TODO: Implement ActionTTYText
+		} else if (line.matchString("*:universe_music*", true)) {
+			// TODO: Implement ActionUniverseMusic		
+		} else if (line.matchString("*:copy_file*", true)) {
+			// Not used. Purposely left empty
+		} else {
+			warning("Unhandled result action type: %s", line.c_str());
+		}
+
+		line = stream.readLine();
+		trimCommentsAndWhiteSpace(&line);
+	}
+
+	return;
+}
+
+uint ScriptManager::parseFlags(Common::SeekableReadStream &stream) const {
+	uint flags = 0;
+
+	// Loop until we find the closing brace
+	Common::String line = stream.readLine();
+	trimCommentsAndWhiteSpace(&line);
+
+	while (!stream.eos() && !line.contains('}')) {
+		if (line.matchString("ONCE_PER_INST", true)) {
+			flags |= Puzzle::ONCE_PER_INST;
+		} else if (line.matchString("DO_ME_NOW", true)) {
+			flags |= Puzzle::DO_ME_NOW;
+		} else if (line.matchString("DISABLED", true)) {
+			flags |= Puzzle::DISABLED;
+		}
+
+		line = stream.readLine();
+		trimCommentsAndWhiteSpace(&line);
+	}
+
+	return flags;
+}
+
+void ScriptManager::parseControl(Common::String &line, Common::SeekableReadStream &stream) {
+	uint32 key;
+	char controlTypeBuffer[20];
+
+	sscanf(line.c_str(), "control:%u %s {", &key, controlTypeBuffer);
+
+	Common::String controlType(controlTypeBuffer);
+
+	if (controlType.equalsIgnoreCase("push_toggle")) {
+		_activeControls.push_back(new PushToggleControl(_engine, key, stream));
+		return;
+	} else if (controlType.equalsIgnoreCase("flat")) {
+		Control::parseFlatControl(_engine);
+		return;
+	} else if (controlType.equalsIgnoreCase("pana")) {
+		Control::parsePanoramaControl(_engine, stream);
+		return;
+	} else if (controlType.equalsIgnoreCase("tilt")) {
+		Control::parseTiltControl(_engine, stream);
+		return;
+	} else if (controlType.equalsIgnoreCase("lever")) {
+		_activeControls.push_back(new LeverControl(_engine, key, stream));
+		return;
+	}
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/script_manager.cpp b/engines/zvision/script_manager.cpp
new file mode 100644
index 0000000000..b33ca4c515
--- /dev/null
+++ b/engines/zvision/script_manager.cpp
@@ -0,0 +1,446 @@
+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#include "common/scummsys.h"
+
+#include "zvision/script_manager.h"
+
+#include "zvision/zvision.h"
+#include "zvision/render_manager.h"
+#include "zvision/cursor_manager.h"
+#include "zvision/save_manager.h"
+#include "zvision/actions.h"
+#include "zvision/utility.h"
+
+#include "common/algorithm.h"
+#include "common/hashmap.h"
+#include "common/debug.h"
+#include "common/stream.h"
+
+
+namespace ZVision {
+
+ScriptManager::ScriptManager(ZVision *engine)
+	: _engine(engine),
+	  _currentlyFocusedControl(0) {
+}
+
+ScriptManager::~ScriptManager() {
+	for (PuzzleList::iterator iter = _activePuzzles.begin(); iter != _activePuzzles.end(); ++iter) {
+		delete (*iter);
+	}
+	for (PuzzleList::iterator iter = _globalPuzzles.begin(); iter != _globalPuzzles.end(); ++iter) {
+		delete (*iter);
+	}
+	for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end(); ++iter) {
+		delete (*iter);
+	}
+}
+
+void ScriptManager::initialize() {
+	parseScrFile("universe.scr", true);
+	changeLocation('g', 'a', 'r', 'y', 0);
+}
+
+void ScriptManager::update(uint deltaTimeMillis) {
+	updateNodes(deltaTimeMillis);
+	checkPuzzleCriteria();
+}
+
+void ScriptManager::createReferenceTable() {
+	// Iterate through each local Puzzle
+	for (PuzzleList::iterator activePuzzleIter = _activePuzzles.begin(); activePuzzleIter != _activePuzzles.end(); ++activePuzzleIter) {
+		Puzzle *puzzlePtr = (*activePuzzleIter);
+
+		// Iterate through each CriteriaEntry and add a reference from the criteria key to the Puzzle
+		for (Common::List<Common::List<Puzzle::CriteriaEntry> >::iterator criteriaIter = (*activePuzzleIter)->criteriaList.begin(); criteriaIter != (*activePuzzleIter)->criteriaList.end(); ++criteriaIter) {
+			for (Common::List<Puzzle::CriteriaEntry>::iterator entryIter = criteriaIter->begin(); entryIter != criteriaIter->end(); ++entryIter) {
+				_referenceTable[entryIter->key].push_back(puzzlePtr);
+
+				// If the argument is a key, add a reference to it as well
+				if (entryIter->argumentIsAKey) {
+					_referenceTable[entryIter->argument].push_back(puzzlePtr);
+				}
+			}
+		}
+	}
+
+	// Iterate through each global Puzzle
+	for (PuzzleList::iterator globalPuzzleIter = _globalPuzzles.begin(); globalPuzzleIter != _globalPuzzles.end(); ++globalPuzzleIter) {
+		Puzzle *puzzlePtr = (*globalPuzzleIter);
+
+		// Iterate through each CriteriaEntry and add a reference from the criteria key to the Puzzle
+		for (Common::List<Common::List<Puzzle::CriteriaEntry> >::iterator criteriaIter = (*globalPuzzleIter)->criteriaList.begin(); criteriaIter != (*globalPuzzleIter)->criteriaList.end(); ++criteriaIter) {
+			for (Common::List<Puzzle::CriteriaEntry>::iterator entryIter = criteriaIter->begin(); entryIter != criteriaIter->end(); ++entryIter) {
+				_referenceTable[entryIter->key].push_back(puzzlePtr);
+
+				// If the argument is a key, add a reference to it as well
+				if (entryIter->argumentIsAKey) {
+					_referenceTable[entryIter->argument].push_back(puzzlePtr);
+				}
+			}
+		}
+	}
+
+	// Remove duplicate entries
+	for (PuzzleMap::iterator referenceTableIter = _referenceTable.begin(); referenceTableIter != _referenceTable.end(); ++referenceTableIter) {
+		removeDuplicateEntries(referenceTableIter->_value);
+	}
+}
+
+void ScriptManager::updateNodes(uint deltaTimeMillis) {
+	// If process() returns true, it means the node can be deleted
+	for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end();) {
+		if ((*iter)->process(deltaTimeMillis)) {
+			delete (*iter);
+			// Remove the node
+			iter = _activeControls.erase(iter);
+		} else {
+			++iter;
+		}
+	}
+}
+
+void ScriptManager::checkPuzzleCriteria() {
+	while (!_puzzlesToCheck.empty()) {
+		Puzzle *puzzle = _puzzlesToCheck.pop();
+
+		// Check if the puzzle is already finished
+		// Also check that the puzzle isn't disabled
+		if (getStateValue(puzzle->key) == 1 &&
+			(puzzle->flags & Puzzle::DISABLED) == 0) {
+			continue;
+		}
+
+		// Check each Criteria
+
+		bool criteriaMet = false;
+		for (Common::List<Common::List<Puzzle::CriteriaEntry> >::iterator criteriaIter = puzzle->criteriaList.begin(); criteriaIter != puzzle->criteriaList.end(); ++criteriaIter) {
+			criteriaMet = false;
+
+			for (Common::List<Puzzle::CriteriaEntry>::iterator entryIter = criteriaIter->begin(); entryIter != criteriaIter->end(); ++entryIter) {
+				// Get the value to compare against
+				uint argumentValue;
+				if (entryIter->argumentIsAKey)
+					argumentValue = getStateValue(entryIter->argument);
+				else
+					argumentValue = entryIter->argument;
+
+				// Do the comparison
+				switch (entryIter->criteriaOperator) {
+				case Puzzle::EQUAL_TO:
+					criteriaMet = getStateValue(entryIter->key) == argumentValue;
+					break;
+				case Puzzle::NOT_EQUAL_TO:
+					criteriaMet = getStateValue(entryIter->key) != argumentValue;
+					break;
+				case Puzzle::GREATER_THAN:
+					criteriaMet = getStateValue(entryIter->key) > argumentValue;
+					break;
+				case Puzzle::LESS_THAN:
+					criteriaMet = getStateValue(entryIter->key) < argumentValue;
+					break;
+				}
+
+				// If one check returns false, don't keep checking
+				if (!criteriaMet) {
+					break;
+				}
+			}
+
+			// If any of the Criteria are *fully* met, then execute the results
+			if (criteriaMet) {
+				break;
+			}
+		}
+
+		// criteriaList can be empty. Aka, the puzzle should be executed immediately
+		if (puzzle->criteriaList.empty() || criteriaMet) {
+			debug(1, "Puzzle %u criteria passed. Executing its ResultActions", puzzle->key);
+
+			// Set the puzzle as completed
+			setStateValue(puzzle->key, 1);
+
+			bool shouldContinue = true;
+			for (Common::List<ResultAction *>::iterator resultIter = puzzle->resultActions.begin(); resultIter != puzzle->resultActions.end(); ++resultIter) {
+				shouldContinue = shouldContinue && (*resultIter)->execute(_engine);
+				if (!shouldContinue) {
+					break;
+				}
+			}
+
+			if (!shouldContinue) {
+				break;
+			}
+		}
+	}
+}
+
+void ScriptManager::cleanStateTable() {
+	for (Common::HashMap<uint32, uint32>::iterator iter = _globalState.begin(); iter != _globalState.end(); ++iter) {
+		// If the value is equal to zero, we can purge it since getStateValue()
+		// will return zero if _globalState doesn't contain a key
+		if (iter->_value == 0) {
+			// Remove the node
+			_globalState.erase(iter);
+		}
+	}
+}
+
+uint ScriptManager::getStateValue(uint32 key) {
+	if (_globalState.contains(key))
+		return _globalState[key];
+	else
+		return 0;
+}
+
+void ScriptManager::setStateValue(uint32 key, uint value) {
+	_globalState[key] = value;
+
+	if (_referenceTable.contains(key)) {
+		for (Common::Array<Puzzle *>::iterator iter = _referenceTable[key].begin(); iter != _referenceTable[key].end(); ++iter) {
+			_puzzlesToCheck.push((*iter));
+		}
+	}
+}
+
+void ScriptManager::addToStateValue(uint32 key, uint valueToAdd) {
+	_globalState[key] += valueToAdd;
+}
+
+void ScriptManager::addControl(Control *control) {
+	_activeControls.push_back(control);
+}
+
+Control *ScriptManager::getControl(uint32 key) {
+	for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end(); ++iter) {
+		if ((*iter)->getKey() == key) {
+			return (*iter);
+		}
+	}
+
+	return nullptr;
+}
+
+void ScriptManager::enableControl(uint32 key) {
+	for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end(); ++iter) {
+		if ((*iter)->getKey() == key) {
+			(*iter)->enable();
+			break;
+		}
+	}
+}
+
+void ScriptManager::disableControl(uint32 key) {
+	for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end(); ++iter) {
+		if ((*iter)->getKey() == key) {
+			(*iter)->disable();
+			break;
+		}
+	}
+}
+
+void ScriptManager::focusControl(uint32 key) {
+	for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end(); ++iter) {
+		uint32 controlKey = (*iter)->getKey();
+		
+		if (controlKey == key) {
+			(*iter)->focus();
+		} else if (controlKey == _currentlyFocusedControl) {
+			(*iter)->unfocus();
+		}
+	}
+
+	_currentlyFocusedControl = key;
+}
+
+void ScriptManager::onMouseDown(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end(); ++iter) {
+		(*iter)->onMouseDown(screenSpacePos, backgroundImageSpacePos);
+	}
+}
+
+void ScriptManager::onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end(); ++iter) {
+		(*iter)->onMouseUp(screenSpacePos, backgroundImageSpacePos);
+	}
+}
+
+bool ScriptManager::onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	bool cursorWasChanged = false;
+	for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end(); ++iter) {
+		cursorWasChanged = cursorWasChanged || (*iter)->onMouseMove(screenSpacePos, backgroundImageSpacePos);
+	}
+
+	return cursorWasChanged;
+}
+
+void ScriptManager::onKeyDown(Common::KeyState keyState) {
+	for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end(); ++iter) {
+		(*iter)->onKeyDown(keyState);
+	}
+}
+
+void ScriptManager::onKeyUp(Common::KeyState keyState) {
+	for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end(); ++iter) {
+		(*iter)->onKeyUp(keyState);
+	}
+}
+
+void ScriptManager::changeLocation(char world, char room, char node, char view, uint32 offset) {
+	assert(world != 0);
+	debug(1, "Changing location to: %c %c %c %c %u", world, room, node, view, offset);
+
+	// Auto save
+	_engine->getSaveManager()->autoSave();
+
+	// Clear all the containers
+	_referenceTable.clear();
+	_puzzlesToCheck.clear();
+	for (PuzzleList::iterator iter = _activePuzzles.begin(); iter != _activePuzzles.end(); ++iter) {
+		delete (*iter);
+	}
+	_activePuzzles.clear();
+	for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end(); ++iter) {
+		delete (*iter);
+	}
+	_activeControls.clear();
+
+	// Revert to the idle cursor
+	_engine->getCursorManager()->revertToIdle();
+
+	// Reset the background velocity
+	_engine->getRenderManager()->setBackgroundVelocity(0);
+
+	// Remove any alphaEntries
+	_engine->getRenderManager()->clearAlphaEntries();
+
+	// Clean the global state table
+	cleanStateTable();
+
+	// Parse into puzzles and controls
+	Common::String fileName = Common::String::format("%c%c%c%c.scr", world, room, node, view);
+	parseScrFile(fileName);
+
+	// Change the background position
+	_engine->getRenderManager()->setBackgroundPosition(offset);
+
+	// Enable all the controls
+	for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end(); ++iter) {
+		(*iter)->enable();
+	}
+
+	// Add all the local puzzles to the queue to be checked
+	for (PuzzleList::iterator iter = _activePuzzles.begin(); iter != _activePuzzles.end(); ++iter) {
+		// Reset any Puzzles that have the flag ONCE_PER_INST
+		if (((*iter)->flags & Puzzle::ONCE_PER_INST) == Puzzle::ONCE_PER_INST) {
+			setStateValue((*iter)->key, 0);
+		}
+
+		_puzzlesToCheck.push((*iter));
+	}
+
+	// Add all the global puzzles to the queue to be checked
+	for (PuzzleList::iterator iter = _globalPuzzles.begin(); iter != _globalPuzzles.end(); ++iter) {
+		// Reset any Puzzles that have the flag ONCE_PER_INST
+		if (((*iter)->flags & Puzzle::ONCE_PER_INST) == Puzzle::ONCE_PER_INST) {
+			setStateValue((*iter)->key, 0);
+		}
+
+		_puzzlesToCheck.push((*iter));
+	}
+
+	// Create the puzzle reference table
+	createReferenceTable();
+
+	// Update _currentLocation
+	_currentLocation.world = world;
+	_currentLocation.room = room;
+	_currentLocation.node = node;
+	_currentLocation.view = view;
+	_currentLocation.offset = offset;
+}
+
+void ScriptManager::serializeStateTable(Common::WriteStream *stream) {
+	// Write the number of state value entries
+	stream->writeUint32LE(_globalState.size());
+
+	for (Common::HashMap<uint32, uint32>::iterator iter = _globalState.begin(); iter != _globalState.end(); ++iter) {
+		// Write out the key/value pair
+		stream->writeUint32LE(iter->_key);
+		stream->writeUint32LE(iter->_value);
+	}
+}
+
+void ScriptManager::deserializeStateTable(Common::SeekableReadStream *stream) {
+	// Clear out the current table values
+	_globalState.clear();
+
+	// Read the number of key/value pairs
+	uint32 numberOfPairs = stream->readUint32LE();
+
+	for (uint32 i = 0; i < numberOfPairs; ++i) {
+		uint32 key = stream->readUint32LE();
+		uint32 value = stream->readUint32LE();
+		// Directly access the state table so we don't trigger Puzzle checks
+		_globalState[key] = value;
+	}
+}
+
+void ScriptManager::serializeControls(Common::WriteStream *stream) {
+	// Count how many controls need to save their data
+	// Because WriteStream isn't seekable
+	uint32 numberOfControlsNeedingSerialization = 0;
+	for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end(); ++iter) {
+		if ((*iter)->needsSerialization()) {
+			numberOfControlsNeedingSerialization++;
+		}
+	}
+	stream->writeUint32LE(numberOfControlsNeedingSerialization);
+
+	for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end(); ++iter) {
+		(*iter)->serialize(stream);
+	}
+}
+
+void ScriptManager::deserializeControls(Common::SeekableReadStream *stream) {
+	uint32 numberOfControls = stream->readUint32LE();
+
+	for (uint32 i = 0; i < numberOfControls; ++i) {
+		uint32 key = stream->readUint32LE();
+		for (ControlList::iterator iter = _activeControls.begin(); iter != _activeControls.end(); ++iter) {
+			if ((*iter)->getKey() == key) {
+				(*iter)->deserialize(stream);
+				break;
+			}
+		}
+	}
+}
+
+Location ScriptManager::getCurrentLocation() const {
+	Location location = _currentLocation;
+	location.offset = _engine->getRenderManager()->getCurrentBackgroundOffset();
+
+	return location;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/script_manager.h b/engines/zvision/script_manager.h
new file mode 100644
index 0000000000..c44c836171
--- /dev/null
+++ b/engines/zvision/script_manager.h
@@ -0,0 +1,211 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_SCRIPT_MANAGER_H
+#define ZVISION_SCRIPT_MANAGER_H
+
+#include "zvision/puzzle.h"
+#include "zvision/control.h"
+
+#include "common/hashmap.h"
+#include "common/queue.h"
+
+
+namespace Common {
+class String;
+class SeekableReadStream;
+}
+
+namespace ZVision {
+
+class ZVision;
+
+struct Location {
+	Location() : world('g'), room('a'), node('r'), view('y'), offset(0) {}
+
+	char world;
+	char room;
+	char node;
+	char view;
+	uint32 offset;
+};
+
+typedef Common::HashMap<uint32, Common::Array<Puzzle *> > PuzzleMap;
+typedef Common::List<Puzzle *> PuzzleList;
+typedef Common::Queue<Puzzle *> PuzzleQueue;
+typedef Common::List<Control *> ControlList;
+
+class ScriptManager {
+public:
+	ScriptManager(ZVision *engine);
+	~ScriptManager();
+
+private:
+	ZVision *_engine;
+	/** 
+	 * Holds the global state variable. Do NOT directly modify this. Use the accessors and 
+	 * mutators getStateValue() and setStateValue(). This ensures that Puzzles that reference a 
+	 * particular state key are checked after the key is modified.
+	 */
+	Common::HashMap<uint32, uint> _globalState;
+	/** References _globalState keys to Puzzles */
+	PuzzleMap _referenceTable;
+	/** Holds the Puzzles that should be checked this frame */
+	PuzzleQueue _puzzlesToCheck;
+	/** Holds the currently active puzzles */
+	PuzzleList _activePuzzles;
+	/** Holds the global puzzles */
+	PuzzleList _globalPuzzles;
+	/** Holds the currently active controls */
+	ControlList _activeControls;
+
+	Location _currentLocation;
+
+	uint32 _currentlyFocusedControl;
+
+public:
+	void initialize();
+	void update(uint deltaTimeMillis);
+
+	uint getStateValue(uint32 key);
+	void setStateValue(uint32 key, uint value);
+	void addToStateValue(uint32 key, uint valueToAdd);
+
+	void addControl(Control *control);
+	Control *getControl(uint32 key);
+
+	void enableControl(uint32 key);
+	void disableControl(uint32 key);
+
+	void focusControl(uint32 key);
+
+	/**
+	 * Called when LeftMouse is pushed.
+	 *
+	 * @param screenSpacePos             The position of the mouse in screen space
+	 * @param backgroundImageSpacePos    The position of the mouse in background image space
+	 */
+	void onMouseDown(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos);
+	/**
+	 * Called when LeftMouse is lifted.
+	 *
+	 * @param screenSpacePos             The position of the mouse in screen space
+	 * @param backgroundImageSpacePos    The position of the mouse in background image space
+	 */
+	void onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos);
+	/**
+	 * Called on every MouseMove.
+	 *
+	 * @param screenSpacePos             The position of the mouse in screen space
+	 * @param backgroundImageSpacePos    The position of the mouse in background image space
+	 * @return                           Was the cursor changed?
+	 */
+	bool onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos);
+	/**
+	 * Called when a key is pressed.
+	 *
+	 * @param keycode    The key that was pressed
+	 */
+	void onKeyDown(Common::KeyState keyState);
+	/**
+	 * Called when a key is released.
+	 *
+	 * @param keycode    The key that was pressed
+	 */
+	void onKeyUp(Common::KeyState keyState);
+
+	void changeLocation(char world, char room, char node, char view, uint32 offset);
+
+	void serializeStateTable(Common::WriteStream *stream);
+	void deserializeStateTable(Common::SeekableReadStream *stream);
+	void serializeControls(Common::WriteStream *stream);
+	void deserializeControls(Common::SeekableReadStream *stream);
+	
+	Location getCurrentLocation() const;
+
+private:
+	void createReferenceTable();
+	void updateNodes(uint deltaTimeMillis);
+	void checkPuzzleCriteria();
+	void cleanStateTable();
+
+// TODO: Make this private. It was only made public so Console::cmdParseAllScrFiles() could use it
+public:
+	/**
+	 * Parses a script file into triggers and events
+	 *
+	 * @param fileName    Name of the .scr file
+	 * @param isGlobal    Are the puzzles included in the file global (true). AKA, the won't be purged during location changes
+	 */
+	void parseScrFile(const Common::String &fileName, bool isGlobal = false);
+
+private:
+	/**
+	 * Parses the stream into a Puzzle object
+	 * Helper method for parseScrFile. 
+	 *
+	 * @param puzzle    The object to store what is parsed
+	 * @param stream    Scr file stream
+	 */
+	void parsePuzzle(Puzzle *puzzle, Common::SeekableReadStream &stream);
+
+	/**
+	 * Parses the stream into a Criteria object
+	 * Helper method for parsePuzzle. 
+	 *
+	 * @param criteria    Pointer to the Criteria object to fill
+	 * @param stream      Scr file stream
+	 * @return            Whether any criteria were read
+	 */
+	bool parseCriteria(Common::SeekableReadStream &stream, Common::List<Common::List<Puzzle::CriteriaEntry> > &criteriaList) const;
+
+	/**
+	 * Parses the stream into a ResultAction objects
+	 * Helper method for parsePuzzle. 
+	 *
+	 * @param stream        Scr file stream
+	 * @param actionList    The list where the results will be added
+	 * @return              Created Results object
+	 */
+	void parseResults(Common::SeekableReadStream &stream, Common::List<ResultAction *> &actionList) const;
+
+	/**
+	 * Helper method for parsePuzzle. Parses the stream into a bitwise or of the StateFlags enum
+	 *
+	 * @param stream    Scr file stream
+	 * @return          Bitwise OR of all the flags set within the puzzle
+	 */
+	uint parseFlags(Common::SeekableReadStream &stream) const;
+
+	/**
+	 * Helper method for parseScrFile. Parses the stream into a Control object
+	 *
+	 * @param line      The line initially read
+	 * @param stream    Scr file stream
+	 */
+	void parseControl(Common::String &line, Common::SeekableReadStream &stream);
+};
+
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/single_value_container.cpp b/engines/zvision/single_value_container.cpp
new file mode 100644
index 0000000000..837bd8d7fc
--- /dev/null
+++ b/engines/zvision/single_value_container.cpp
@@ -0,0 +1,348 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/single_value_container.h"
+
+#include "common/textconsole.h"
+#include "common/str.h"
+
+
+namespace ZVision {
+
+SingleValueContainer::SingleValueContainer(ValueType type) : _objectType(type) { }
+
+SingleValueContainer::SingleValueContainer(bool value) : _objectType(BOOL) {
+	_value.boolVal = value;
+}
+
+SingleValueContainer::SingleValueContainer(byte value) : _objectType(BYTE) {
+	_value.byteVal = value;
+}
+
+SingleValueContainer::SingleValueContainer(int16 value) : _objectType(INT16) {
+	_value.int16Val = value;
+}
+
+SingleValueContainer::SingleValueContainer(uint16 value) : _objectType(UINT16) {
+	_value.uint16Val = value;
+}
+
+SingleValueContainer::SingleValueContainer(int32 value) : _objectType(INT32) {
+	_value.int32Val = value;
+}
+
+SingleValueContainer::SingleValueContainer(uint32 value) : _objectType(UINT32) {
+	_value.uint32Val = value;
+}
+
+SingleValueContainer::SingleValueContainer(float value) : _objectType(FLOAT) {
+	_value.floatVal = value;
+}
+
+SingleValueContainer::SingleValueContainer(double value) : _objectType(DOUBLE) {
+	_value.doubleVal = value;
+}
+
+SingleValueContainer::SingleValueContainer(Common::String value) : _objectType(BYTE) {
+	_value.stringVal = new char[value.size() + 1];
+	memcpy(_value.stringVal, value.c_str(), value.size() + 1);
+}
+
+SingleValueContainer::SingleValueContainer(const SingleValueContainer &other) {
+	_objectType = other._objectType;
+
+	switch (_objectType) {
+	case BOOL:
+		_value.boolVal = other._value.boolVal;
+		break;
+	case BYTE:
+		_value.byteVal = other._value.byteVal;
+		break;
+	case INT16:
+		_value.int16Val = other._value.int16Val;
+		break;
+	case UINT16:
+		_value.uint16Val = other._value.uint16Val;
+		break;
+	case INT32:
+		_value.int32Val = other._value.int32Val;
+		break;
+	case UINT32:
+		_value.uint32Val = other._value.uint32Val;
+		break;
+	case FLOAT:
+		_value.floatVal = other._value.floatVal;
+		break;
+	case DOUBLE:
+		_value.doubleVal = other._value.doubleVal;
+		break;
+	case STRING:
+		uint32 length = strlen(other._value.stringVal);
+		_value.stringVal = new char[length + 1];
+		memcpy(_value.stringVal, other._value.stringVal, length + 1);
+		break;
+	}
+}
+
+SingleValueContainer::~SingleValueContainer() {
+	deleteCharPointer();
+}
+
+void SingleValueContainer::deleteCharPointer() {
+	if (_objectType == STRING)
+		delete[] _value.stringVal;
+}
+
+
+SingleValueContainer &SingleValueContainer::operator=(const bool &rhs) {
+	if (_objectType == BOOL) {
+		_value.boolVal = rhs;
+		return *this;
+	}
+
+	deleteCharPointer();
+	_objectType = BOOL;
+	_value.boolVal = rhs;
+
+	return *this;
+}
+
+SingleValueContainer &SingleValueContainer::operator=(const byte &rhs) {
+	if (_objectType == BYTE) {
+		_value.byteVal = rhs;
+		return *this;
+	}
+
+	deleteCharPointer();
+	_objectType = BYTE;
+	_value.byteVal = rhs;
+
+	return *this;
+}
+
+SingleValueContainer &SingleValueContainer::operator=(const int16 &rhs) {
+	if (_objectType == INT16) {
+		_value.int16Val = rhs;
+		return *this;
+	}
+
+	deleteCharPointer();
+	_objectType = INT16;
+	_value.int16Val = rhs;
+
+	return *this;
+}
+
+SingleValueContainer &SingleValueContainer::operator=(const uint16 &rhs) {
+	if (_objectType == UINT16) {
+		_value.uint16Val = rhs;
+		return *this;
+	}
+
+	deleteCharPointer();
+	_objectType = UINT16;
+	_value.uint16Val = rhs;
+
+	return *this;
+}
+
+SingleValueContainer &SingleValueContainer::operator=(const int32 &rhs) {
+	if (_objectType == INT32) {
+		_value.int32Val = rhs;
+		return *this;
+	}
+
+	deleteCharPointer();
+	_objectType = INT32;
+	_value.int32Val = rhs;
+
+	return *this;
+}
+
+SingleValueContainer &SingleValueContainer::operator=(const uint32 &rhs) {
+	if (_objectType == UINT32) {
+		_value.uint32Val = rhs;
+		return *this;
+	}
+
+	deleteCharPointer();
+	_objectType = UINT32;
+	_value.uint32Val = rhs;
+
+	return *this;
+}
+
+SingleValueContainer &SingleValueContainer::operator=(const float &rhs) {
+	if (_objectType == FLOAT) {
+		_value.floatVal = rhs;
+		return *this;
+	}
+
+	deleteCharPointer();
+	_objectType = FLOAT;
+	_value.floatVal = rhs;
+
+	return *this;
+}
+
+SingleValueContainer &SingleValueContainer::operator=(const double &rhs) {
+	if (_objectType == DOUBLE) {
+		_value.doubleVal = rhs;
+		return *this;
+	}
+
+	deleteCharPointer();
+	_objectType = DOUBLE;
+	_value.doubleVal = rhs;
+
+	return *this;
+}
+
+SingleValueContainer &SingleValueContainer::operator=(const Common::String &rhs) {
+	if (_objectType != STRING) {
+		_objectType = STRING;
+		_value.stringVal = new char[rhs.size() + 1];
+		memcpy(_value.stringVal, rhs.c_str(), rhs.size() + 1);
+
+		return *this;
+	}
+
+	uint32 length = strlen(_value.stringVal);
+	if (length <= rhs.size() + 1) {
+		memcpy(_value.stringVal, rhs.c_str(), rhs.size() + 1);
+	} else {
+		delete[] _value.stringVal;
+		_value.stringVal = new char[rhs.size() + 1];
+		memcpy(_value.stringVal, rhs.c_str(), rhs.size() + 1);
+	}
+
+	return *this;
+}
+
+SingleValueContainer &SingleValueContainer::operator=(const SingleValueContainer &rhs) {
+	switch (_objectType) {
+	case BOOL:
+		return operator=(rhs._value.boolVal);
+	case BYTE:
+		return operator=(rhs._value.byteVal);
+	case INT16:
+		return operator=(rhs._value.int16Val);
+	case UINT16:
+		return operator=(rhs._value.uint16Val);
+	case INT32:
+		return operator=(rhs._value.int32Val);
+	case UINT32:
+		return operator=(rhs._value.uint32Val);
+	case FLOAT:
+		return operator=(rhs._value.floatVal);
+	case DOUBLE:
+		return operator=(rhs._value.doubleVal);
+	case STRING:
+		uint32 length = strlen(rhs._value.stringVal);
+
+		_value.stringVal = new char[length + 1];
+		memcpy(_value.stringVal, rhs._value.stringVal, length + 1);
+
+		return *this;
+	}
+
+	return *this;
+}
+
+
+bool SingleValueContainer::getBoolValue(bool *returnValue) const {
+	if (_objectType !=  BOOL) {
+		warning("'Object' is not storing a bool.");
+		return false;
+	}
+
+	*returnValue = _value.boolVal;
+	return true;
+}
+
+bool SingleValueContainer::getByteValue(byte *returnValue) const {
+	if (_objectType !=  BYTE)
+		warning("'Object' is not storing a byte.");
+
+	*returnValue = _value.byteVal;
+	return true;
+}
+
+bool SingleValueContainer::getInt16Value(int16 *returnValue) const {
+	if (_objectType !=  INT16)
+		warning("'Object' is not storing an int16.");
+
+	*returnValue = _value.int16Val;
+	return true;
+}
+
+bool SingleValueContainer::getUInt16Value(uint16 *returnValue) const {
+	if (_objectType !=  UINT16)
+		warning("'Object' is not storing a uint16.");
+
+	*returnValue = _value.uint16Val;
+	return true;
+}
+
+bool SingleValueContainer::getInt32Value(int32 *returnValue) const {
+	if (_objectType !=  INT32)
+		warning("'Object' is not storing an int32.");
+
+	*returnValue = _value.int32Val;
+	return true;
+}
+
+bool SingleValueContainer::getUInt32Value(uint32 *returnValue) const {
+	if (_objectType !=  UINT32)
+		warning("'Object' is not storing a uint32.");
+
+	*returnValue = _value.uint32Val;
+	return true;
+}
+
+bool SingleValueContainer::getFloatValue(float *returnValue) const {
+	if (_objectType !=  FLOAT)
+		warning("'Object' is not storing a float.");
+
+	*returnValue = _value.floatVal;
+	return true;
+}
+
+bool SingleValueContainer::getDoubleValue(double *returnValue) const {
+	if (_objectType !=  DOUBLE)
+		warning("'Object' is not storing a double.");
+
+	*returnValue = _value.doubleVal;
+	return true;
+}
+
+bool SingleValueContainer::getStringValue(Common::String *returnValue) const {
+	if (_objectType !=  STRING)
+		warning("'Object' is not storing a Common::String.");
+
+	*returnValue = _value.stringVal;
+	return true;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/single_value_container.h b/engines/zvision/single_value_container.h
new file mode 100644
index 0000000000..45b5a89e95
--- /dev/null
+++ b/engines/zvision/single_value_container.h
@@ -0,0 +1,183 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_SINGLE_VALUE_CONTAINER_H
+#define ZVISION_SINGLE_VALUE_CONTAINER_H
+
+namespace Common {
+class String;
+}
+
+namespace ZVision {
+
+/**
+ * A generic single value storage class. It is useful for storing different 
+ * value types in a single List, Hashmap, etc.
+ */
+class SingleValueContainer {
+public:
+	enum ValueType {
+		BOOL,
+		BYTE,
+		INT16,
+		UINT16,
+		INT32,
+		UINT32,
+		FLOAT,
+		DOUBLE,
+		STRING
+	};
+
+	// Constructors
+	explicit SingleValueContainer(ValueType type);
+	explicit SingleValueContainer(bool value);
+	explicit SingleValueContainer(byte value);
+	explicit SingleValueContainer(int16 value);
+	explicit SingleValueContainer(uint16 value);
+	explicit SingleValueContainer(int32 value);
+	explicit SingleValueContainer(uint32 value);
+	explicit SingleValueContainer(float value);
+	explicit SingleValueContainer(double value);
+	explicit SingleValueContainer(Common::String value);
+
+	// Copy constructor
+	explicit SingleValueContainer(const SingleValueContainer& other);
+
+	// Destructor
+	~SingleValueContainer();
+
+private:
+	ValueType _objectType;
+
+	union {
+		bool boolVal;
+		byte byteVal;
+		int16 int16Val;
+		uint16 uint16Val;
+		int32 int32Val;
+		uint32 uint32Val;
+		float floatVal;
+		double doubleVal;
+		char *stringVal;
+	} _value;
+
+public:
+	SingleValueContainer &operator=(const bool &rhs);
+	SingleValueContainer &operator=(const byte &rhs);
+	SingleValueContainer &operator=(const int16 &rhs);
+	SingleValueContainer &operator=(const uint16 &rhs);
+	SingleValueContainer &operator=(const int32 &rhs);
+	SingleValueContainer &operator=(const uint32 &rhs);
+	SingleValueContainer &operator=(const float &rhs);
+	SingleValueContainer &operator=(const double &rhs);
+	SingleValueContainer &operator=(const Common::String &rhs);
+
+	SingleValueContainer& operator=(const SingleValueContainer &rhs);
+
+	/**
+	 * Retrieve a bool from the container. If the container is not storing a 
+	 * bool, this will return false and display a warning().
+	 *
+	 * @param returnValue    Pointer to where you want the value stored
+	 * @return               Value indicating whether the value assignment was successful
+	 */
+	bool getBoolValue(bool *returnValue) const;
+	/**
+	 * Retrieve a byte from the container. If the container is not storing a 
+	 * byte, this will return false and display a warning().
+	 *
+	 * @param returnValue    Pointer to where you want the value stored
+	 * @return               Value indicating whether the value assignment was successful
+	 */
+	bool getByteValue(byte *returnValue) const;
+	/**
+	 * Retrieve an int16 from the container. If the container is not storing an 
+	 * int16, this will return false and display a warning().
+	 *
+	 * @param returnValue    Pointer to where you want the value stored
+	 * @return               Value indicating whether the value assignment was successful
+	 */
+	bool getInt16Value(int16 *returnValue) const;
+	/**
+	 * Retrieve a uint16 from the container. If the container is not storing a 
+	 * uint16, this will return false and display a warning().
+	 *
+	 * @param returnValue    Pointer to where you want the value stored
+	 * @return               Value indicating whether the value assignment was successful
+	 */
+	bool getUInt16Value(uint16 *returnValue) const;
+	/**
+	 * Retrieve an int32 from the container. If the container is not storing an 
+	 * int32, this will return false and display a warning().
+	 *
+	 * @param returnValue    Pointer to where you want the value stored
+	 * @return               Value indicating whether the value assignment was successful
+	 */
+	bool getInt32Value(int32 *returnValue) const;
+	/**
+	 * Retrieve a uint32 from the container. If the container is not storing a 
+	 * uint32, this will return false and display a warning().
+	 *
+	 * @param returnValue    Pointer to where you want the value stored
+	 * @return               Value indicating whether the value assignment was successful
+	 */
+	bool getUInt32Value(uint32 *returnValue) const;
+	/**
+	 * Retrieve a float from the container. If the container is not storing a 
+	 * float, this will return false and display a warning().
+	 *
+	 * @param returnValue    Pointer to where you want the value stored
+	 * @return               Value indicating whether the value assignment was successful
+	 */
+	bool getFloatValue(float *returnValue) const;
+	/**
+	 * Retrieve a double from the container. If the container is not storing a 
+	 * double, this will return false and display a warning().
+	 *
+	 * @param returnValue    Pointer to where you want the value stored
+	 * @return               Value indicating whether the value assignment was successful
+	 */
+	bool getDoubleValue(double *returnValue) const;
+	/**
+	 * Retrieve a String from the container. If the container is not storing a 
+	 * string, this will return false and display a warning().
+	 * 
+	 * Caution: Strings are internally stored as char[]. getStringValue uses
+	 * Common::String::operator=(char *) to do the assigment, which uses both
+	 * strlen() AND memmove().
+	 *
+	 * @param returnValue    Pointer to where you want the value stored
+	 * @return               Value indicating whether the value assignment was successful
+	 */
+	bool getStringValue(Common::String *returnValue) const;
+
+private:
+	/**
+	 * Helper method for destruction and assignment. It checks to see
+	 * if the char pointer is being used, and if so calls delete on it
+	 */
+	void deleteCharPointer();
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/string_manager.cpp b/engines/zvision/string_manager.cpp
new file mode 100644
index 0000000000..ab42f3d3e0
--- /dev/null
+++ b/engines/zvision/string_manager.cpp
@@ -0,0 +1,255 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/string_manager.h"
+
+#include "zvision/truetype_font.h"
+
+#include "common/file.h"
+#include "common/tokenizer.h"
+#include "common/debug.h"
+
+#include "graphics/fontman.h"
+#include "graphics/colormasks.h"
+
+
+namespace ZVision {
+
+StringManager::StringManager(ZVision *engine) 
+	: _engine(engine) {
+}
+
+StringManager::~StringManager() {
+	for (Common::HashMap<Common::String, TruetypeFont *>::iterator iter = _fonts.begin(); iter != _fonts.end(); ++iter) {
+		delete iter->_value;
+	}
+}
+
+void StringManager::initialize(ZVisionGameId gameId) {
+	if (gameId == GID_NEMESIS) {
+		// TODO: Check this hardcoded filename against all versions of Nemesis
+		parseStrFile("nemesis.str");
+	} else if (gameId == GID_GRANDINQUISITOR) {
+		// TODO: Check this hardcoded filename against all versions of Grand Inquisitor
+		parseStrFile("inquis.str");
+	}
+}
+
+void StringManager::parseStrFile(const Common::String &fileName) {
+	Common::File file;
+	if (!file.open(fileName)) {
+		warning("%s does not exist. String parsing failed", fileName.c_str());
+		return;
+	}
+
+	uint lineNumber = 0;
+	while (!file.eos()) {
+		_lastStyle.align = Graphics::kTextAlignLeft;
+		_lastStyle.color = 0;
+		_lastStyle.font = nullptr;
+
+		Common::String asciiLine = readWideLine(file);
+		if (asciiLine.empty()) {
+			continue;
+		}
+
+		char tagString[150];
+		uint tagStringCursor = 0;
+		char textString[150];
+		uint textStringCursor = 0;
+		bool inTag = false;
+
+		for (uint i = 0; i < asciiLine.size(); ++i) {
+			switch (asciiLine[i]) {
+			case '<':
+				inTag = true;
+				if (!_inGameText[lineNumber].fragments.empty()) {
+					_inGameText[lineNumber].fragments.back().text = Common::String(textString, textStringCursor);
+					textStringCursor = 0;
+				}
+				break;
+			case '>':
+				inTag = false;
+				parseTag(Common::String(tagString, tagStringCursor), lineNumber);
+				tagStringCursor = 0;
+				break;
+			default:
+				if (inTag) {
+					tagString[tagStringCursor] = asciiLine[i];
+					tagStringCursor++;
+				} else {
+					textString[textStringCursor] = asciiLine[i];
+					textStringCursor++;
+				}
+				break;
+			}
+		}
+
+		if (textStringCursor > 0) {
+			_inGameText[lineNumber].fragments.back().text = Common::String(textString, textStringCursor);
+		}
+
+		lineNumber++;
+		assert(lineNumber <= NUM_TEXT_LINES);
+	}
+}
+
+void StringManager::parseTag(const Common::String &tagString, uint lineNumber) {
+	Common::StringTokenizer tokenizer(tagString);
+
+	Common::String token = tokenizer.nextToken();
+
+	Common::String fontName;
+	bool bold = false;
+	Graphics::TextAlign align = _lastStyle.align;
+	int point = _lastStyle.font != nullptr ? _lastStyle.font->_fontHeight : 12;
+	int red = 0;
+	int green = 0;
+	int blue = 0;
+
+	while (!token.empty()) {
+		if (token.matchString("font", true)) {
+			fontName = tokenizer.nextToken();
+		} else if (token.matchString("bold", true)) {
+			token = tokenizer.nextToken();
+			if (token.matchString("on", false)) {
+				bold = true;
+			}
+		} else if (token.matchString("justify", true)) {
+			token = tokenizer.nextToken();
+			if (token.matchString("center", false)) {
+				align = Graphics::kTextAlignCenter;
+			} else if (token.matchString("right", false)) {
+				align = Graphics::kTextAlignRight;
+			}
+		} else if (token.matchString("point", true)) {
+			point = atoi(tokenizer.nextToken().c_str());
+		} else if (token.matchString("red", true)) {
+			red = atoi(tokenizer.nextToken().c_str());
+		} else if (token.matchString("green", true)) {
+			green = atoi(tokenizer.nextToken().c_str());
+		} else if (token.matchString("blue", true)) {
+			blue = atoi(tokenizer.nextToken().c_str());
+		}
+
+		token = tokenizer.nextToken();
+	}
+
+	TextFragment fragment;
+
+	if (fontName.empty()) {
+		fragment.style.font = _lastStyle.font;
+	} else {
+		Common::String newFontName;
+		if (fontName.matchString("*times new roman*", true)) {
+			if (bold) {
+				newFontName = "timesbd.ttf";
+			} else {
+				newFontName = "times.ttf";
+			}
+		} else if (fontName.matchString("*courier new*", true)) {
+			if (bold) {
+				newFontName = "courbd.ttf";
+			} else {
+				newFontName = "cour.ttf";
+			}
+		} else if (fontName.matchString("*century schoolbook*", true)) {
+			if (bold) {
+				newFontName = "censcbkbd.ttf";
+			} else {
+				newFontName = "censcbk.ttf";
+			}
+		} else if (fontName.matchString("*garamond*", true)) {
+			if (bold) {
+				newFontName = "garabd.ttf";
+			} else {
+				newFontName = "gara.ttf";
+			}
+		} else {
+			debug("Could not identify font: %s. Reverting to Arial", fontName.c_str());
+			if (bold) {
+				newFontName = "zorknorm.ttf";
+			} else {
+				newFontName = "arial.ttf";
+			}
+		}
+
+		Common::String fontKey = Common::String::format("%s-%d", newFontName.c_str(), point);
+		if (_fonts.contains(fontKey)) {
+			fragment.style.font = _fonts[fontKey];
+		} else {
+			fragment.style.font = new TruetypeFont(_engine, point);
+			fragment.style.font->loadFile(newFontName);
+			_fonts[fontKey] = fragment.style.font;
+		}
+	}
+
+	fragment.style.align = align;
+	fragment.style.color = Graphics::ARGBToColor<Graphics::ColorMasks<565> >(0, red, green, blue);
+	_inGameText[lineNumber].fragments.push_back(fragment);
+
+	_lastStyle = fragment.style;
+}
+
+Common::String StringManager::readWideLine(Common::SeekableReadStream &stream) {
+	Common::String asciiString;
+
+	// Don't spam the user with warnings about UTF-16 support.
+	// Just do one warning per String
+	bool charOverflowWarning = false;
+	
+	uint16 value = stream.readUint16LE();
+	while (!stream.eos()) {
+		// Check for CRLF
+		if (value == 0x0A0D) {
+			// Read in the extra NULL char
+			stream.readByte(); // \0
+			// End of the line. Break
+			break;
+		}
+
+		// Crush each octet pair to a single octet with a simple cast
+		if (value > 255) {
+			charOverflowWarning = true;
+			value = '?';
+		}
+		char charValue = (char)value;
+		
+		asciiString += charValue;
+
+		value = stream.readUint16LE();
+	}
+
+	if (charOverflowWarning) {
+		warning("UTF-16 is not supported. Characters greater than 255 are replaced with '?'");
+	}
+
+	return asciiString;
+}
+
+StringManager::TextStyle StringManager::getTextStyle(uint stringNumber) {
+	return _inGameText[stringNumber].fragments.front().style;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/string_manager.h b/engines/zvision/string_manager.h
new file mode 100644
index 0000000000..9cfed5261b
--- /dev/null
+++ b/engines/zvision/string_manager.h
@@ -0,0 +1,85 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *
+ */
+
+#ifndef ZVISION_STRING_MANAGER_H
+#define ZVISION_STRING_MANAGER_H
+
+#include "zvision/detection.h"
+#include "zvision/truetype_font.h"
+
+
+namespace Graphics {
+class FontManager;
+}
+
+namespace ZVision {
+
+class ZVision;
+
+class StringManager {
+public:
+	StringManager(ZVision *engine);
+	~StringManager();
+
+public:
+	struct TextStyle {
+		TruetypeFont *font;
+		uint16 color; // In RBG 565
+		Graphics::TextAlign align;
+	};
+
+	struct TextFragment {
+		TextStyle style;
+		Common::String text;
+	};
+
+private:
+	struct InGameText {
+		Common::List<TextFragment> fragments;
+	};
+
+	enum {
+		NUM_TEXT_LINES = 56 // Max number of lines in a .str file. We hardcode this number because we know ZNem uses 42 strings and ZGI uses 56
+	};
+
+private:
+	ZVision *_engine;
+	InGameText _inGameText[NUM_TEXT_LINES];
+	Common::HashMap<Common::String, TruetypeFont *> _fonts;
+
+	TextStyle _lastStyle;
+
+public:
+	void initialize(ZVisionGameId gameId);
+	StringManager::TextStyle getTextStyle(uint stringNumber);
+
+private:
+	void parseStrFile(const Common::String &fileName);
+	void parseTag(const Common::String &tagString, uint lineNumber);
+
+	static Common::String readWideLine(Common::SeekableReadStream &stream);
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/subtitles.h b/engines/zvision/subtitles.h
new file mode 100644
index 0000000000..13426e03e4
--- /dev/null
+++ b/engines/zvision/subtitles.h
@@ -0,0 +1,29 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *
+ */
+
+#ifndef ZVISION_SUBTITLES_H
+#define ZVISION_SUBTITLES_H
+
+// TODO: Implement Subtitles
+
+#endif
diff --git a/engines/zvision/timer_node.cpp b/engines/zvision/timer_node.cpp
new file mode 100644
index 0000000000..55dfa51dfe
--- /dev/null
+++ b/engines/zvision/timer_node.cpp
@@ -0,0 +1,59 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/timer_node.h"
+
+#include "zvision/zvision.h"
+#include "zvision/script_manager.h"
+
+#include "common/stream.h"
+
+
+namespace ZVision {
+
+TimerNode::TimerNode(ZVision *engine, uint32 key, uint timeInSeconds) 
+	: Control(engine, key), _timeLeft(timeInSeconds * 1000) {
+}
+
+bool TimerNode::process(uint32 deltaTimeInMillis) {
+	_timeLeft -= deltaTimeInMillis;
+
+	if (_timeLeft <= 0) {
+		_engine->getScriptManager()->setStateValue(_key, 0);
+		return true;
+	}
+
+	return false;
+}
+
+void TimerNode::serialize(Common::WriteStream *stream) {
+	stream->writeUint32LE(_key);
+	stream->writeUint32LE(_timeLeft);
+}
+
+void TimerNode::deserialize(Common::SeekableReadStream *stream) {
+	_timeLeft = stream->readUint32LE();
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/timer_node.h b/engines/zvision/timer_node.h
new file mode 100644
index 0000000000..32dca71548
--- /dev/null
+++ b/engines/zvision/timer_node.h
@@ -0,0 +1,54 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_TIMER_NODE_H
+#define ZVISION_TIMER_NODE_H
+
+#include "zvision/control.h"
+
+namespace ZVision {
+
+class ZVision;
+
+class TimerNode : public Control {
+public:
+	TimerNode(ZVision *engine, uint32 key, uint timeInSeconds);
+
+	/**
+	 * Decrement the timer by the delta time. If the timer is finished, set the status
+	 * in _globalState and let this node be deleted
+	 *
+	 * @param deltaTimeInMillis    The number of milliseconds that have passed since last frame
+	 * @return                     If true, the node can be deleted after process() finishes
+	 */
+	bool process(uint32 deltaTimeInMillis);
+	void serialize(Common::WriteStream *stream);
+	void deserialize(Common::SeekableReadStream *stream);
+	inline bool needsSerialization() { return true; }
+
+private:
+	int32 _timeLeft;
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/truetype_font.cpp b/engines/zvision/truetype_font.cpp
new file mode 100644
index 0000000000..8d6aaca51e
--- /dev/null
+++ b/engines/zvision/truetype_font.cpp
@@ -0,0 +1,116 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/truetype_font.h"
+
+#include "zvision/zvision.h"
+#include "zvision/render_manager.h"
+
+#include "common/debug.h"
+#include "common/file.h"
+#include "common/system.h"
+
+#include "graphics/font.h"
+#include "graphics/fonts/ttf.h"
+#include "graphics/surface.h"
+
+
+namespace ZVision {
+
+TruetypeFont::TruetypeFont(ZVision *engine, int32 fontHeight)
+		: _engine(engine),
+		  _fontHeight(fontHeight),
+		  _font(0),
+		  _lineHeight(0),
+		  _maxCharWidth(0),
+		  _maxCharHeight(0) {
+}
+
+TruetypeFont::~TruetypeFont(void) {
+	delete _font;
+}
+
+bool TruetypeFont::loadFile(const Common::String &filename) {
+	Common::File file;
+
+	bool fileOpened = false;
+	if (!Common::File::exists(filename)) {
+		debug("TTF font file %s was not found. Reverting to arial.ttf", filename.c_str());
+		fileOpened = file.open("arial.ttf");
+	} else {
+		fileOpened = file.open(filename);
+	}
+
+	if (!fileOpened) {
+		debug("TTF file could not be opened");
+		return false;
+	}
+
+	_font = Graphics::loadTTFFont(file, _fontHeight);
+	_lineHeight = _font->getFontHeight();
+
+	return true;
+}
+
+Graphics::Surface *TruetypeFont::drawTextToSurface(const Common::String &text, uint16 textColor, int maxWidth, int maxHeight, Graphics::TextAlign align, bool wrap) {
+	if (text.equals("")) {
+		return nullptr;
+	}
+
+	Graphics::Surface *surface = new Graphics::Surface();
+
+	if (!wrap) {
+		int width = MIN(_font->getStringWidth(text), maxWidth);
+		surface->create(width, _lineHeight, Graphics::PixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0));
+		// TODO: Add better alpha support by getting the pixels from the backbuffer.
+		// However doing that requires some kind of caching system so future text doesn't try to use this text as it's alpha background.
+		surface->fillRect(Common::Rect(0, 0, surface->w, surface->h), 0);
+
+		_font->drawString(surface, text, 0, 0, maxWidth, textColor, align);
+		return surface;
+	}
+
+	Common::Array<Common::String> lines;
+	_font->wordWrapText(text, maxWidth, lines);
+
+	while (maxHeight > 0 && lines.size() * _lineHeight > maxHeight) {
+		lines.pop_back();
+	}
+	if (lines.size() == 0) {
+		return nullptr;
+	}
+
+	surface->create(maxWidth, lines.size() * _lineHeight, Graphics::PixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0));
+	surface->fillRect(Common::Rect(0, 0, surface->w, surface->h), 0);
+
+	int heightOffset = 0;
+	for (Common::Array<Common::String>::iterator it = lines.begin(); it != lines.end(); it++) {
+		_font->drawString(surface, *it, 0, 0 + heightOffset, maxWidth, textColor, align);
+		heightOffset += (int)_lineHeight;
+	}
+
+	return surface;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/truetype_font.h b/engines/zvision/truetype_font.h
new file mode 100644
index 0000000000..4f2ff864a8
--- /dev/null
+++ b/engines/zvision/truetype_font.h
@@ -0,0 +1,81 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+// This file is based on engines/wintermute/base/fonts/base_font_truetype.h/.cpp
+
+#ifndef ZVISION_TRUETYPE_FONT_H
+#define ZVISION_TRUETYPE_FONT_H
+
+#include "graphics/font.h"
+#include "graphics/pixelformat.h"
+
+
+namespace Graphics {
+struct Surface;
+}
+
+namespace ZVision {
+
+class ZVision;
+
+class TruetypeFont {
+public:
+	TruetypeFont(ZVision *engine, int32 fontHeight);
+	~TruetypeFont();
+
+private:
+	ZVision *_engine;
+	Graphics::Font *_font;
+	float _lineHeight;
+
+	size_t _maxCharWidth;
+	size_t _maxCharHeight;
+
+public:
+	int32 _fontHeight;
+
+public:
+	/**
+	 * Loads a .ttf file into memory. This must be called
+	 * before any calls to drawTextToSurface
+	 *
+	 * @param filename    The file name of the .ttf file to load
+	 */
+	bool loadFile(const Common::String &filename);	
+	/**
+	 * Renders the supplied text to a Surface using 0x0 as the 
+	 * background color. 
+	 *
+	 * @param text         The to render
+	 * @param textColor    The color to render the text with
+	 * @param maxWidth     The max width the text should take up.
+	 * @param maxHeight    The max height the text should take up.
+	 * @param align        The alignment of the text within the bounds of maxWidth
+	 * @param wrap         If true, any words extending past maxWidth will wrap to a new line. If false, ellipses will be rendered to show that the text didn't fit
+	 * @return             A Surface containing the rendered text
+	 */
+	Graphics::Surface *drawTextToSurface(const Common::String &text, uint16 textColor, int maxWidth, int maxHeight, Graphics::TextAlign align, bool wrap);
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/utility.cpp b/engines/zvision/utility.cpp
new file mode 100644
index 0000000000..d973cb2f4c
--- /dev/null
+++ b/engines/zvision/utility.cpp
@@ -0,0 +1,237 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/utility.h"
+
+#include "zvision/zvision.h"
+#include "zvision/zork_raw.h"
+
+#include "common/tokenizer.h"
+#include "common/file.h"
+
+
+namespace ZVision {
+
+void writeFileContentsToFile(const Common::String &sourceFile, const Common::String &destFile) {
+	Common::File f;
+	if (!f.open(sourceFile)) {
+		return;
+	}
+
+	byte* buffer = new byte[f.size()];
+	f.read(buffer, f.size());
+
+	Common::DumpFile dumpFile;
+	dumpFile.open(destFile);
+
+	dumpFile.write(buffer, f.size());
+	dumpFile.flush();
+	dumpFile.close();
+
+	delete[] buffer;
+}
+
+void trimCommentsAndWhiteSpace(Common::String *string) {
+	for (int i = string->size() - 1; i >= 0; i--) {
+		if ((*string)[i] == '#') {
+			string->erase(i);
+		}
+	}
+
+	string->trim();
+}
+
+void tryToDumpLine(const Common::String &key,
+				   Common::String &line,
+				   Common::HashMap<Common::String, byte> *count,
+				   Common::HashMap<Common::String, bool> *fileAlreadyUsed,
+				   Common::DumpFile &output) {
+	const byte numberOfExamplesPerType = 8;
+
+	if ((*count)[key] < numberOfExamplesPerType && !(*fileAlreadyUsed)[key]) {
+		output.writeString(line);
+		output.writeByte('\n');
+		(*count)[key]++;
+		(*fileAlreadyUsed)[key] = true;
+	}
+}
+
+void dumpEveryResultAction(const Common::String &destFile) {
+	Common::HashMap<Common::String, byte> count;
+	Common::HashMap<Common::String, bool> fileAlreadyUsed;
+
+	Common::DumpFile output;
+	output.open(destFile);
+
+	// Find scr files
+	Common::ArchiveMemberList list;
+	SearchMan.listMatchingMembers(list, "*.scr");
+
+	for (Common::ArchiveMemberList::iterator iter = list.begin(); iter != list.end(); ++iter) {
+		Common::SeekableReadStream *stream = (*iter)->createReadStream();
+
+		Common::String line = stream->readLine();
+		trimCommentsAndWhiteSpace(&line);
+
+		while (!stream->eos()) {
+			if (line.matchString("*:add*", true)) {
+				tryToDumpLine("add", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:animplay*", true)) {
+				tryToDumpLine("animplay", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:animpreload*", true)) {
+				tryToDumpLine("animpreload", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:animunload*", true)) {
+				tryToDumpLine("animunload", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:attenuate*", true)) {
+				tryToDumpLine("attenuate", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:assign*", true)) {
+				tryToDumpLine("assign", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:change_location*", true)) {
+				tryToDumpLine("change_location", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:crossfade*", true) && !fileAlreadyUsed["add"]) {
+				tryToDumpLine("crossfade", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:debug*", true)) {
+				tryToDumpLine("debug", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:delay_render*", true)) {
+				tryToDumpLine("delay_render", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:disable_control*", true)) {
+				tryToDumpLine("disable_control", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:disable_venus*", true)) {
+				tryToDumpLine("disable_venus", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:display_message*", true)) {
+				tryToDumpLine("display_message", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:dissolve*", true)) {
+				tryToDumpLine("dissolve", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:distort*", true)) {
+				tryToDumpLine("distort", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:enable_control*", true)) {
+				tryToDumpLine("enable_control", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:flush_mouse_events*", true)) {
+				tryToDumpLine("flush_mouse_events", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:inventory*", true)) {
+				tryToDumpLine("inventory", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:kill*", true)) {
+				tryToDumpLine("kill", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:menu_bar_enable*", true)) {
+				tryToDumpLine("menu_bar_enable", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:music*", true)) {
+				tryToDumpLine("music", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:pan_track*", true)) {
+				tryToDumpLine("pan_track", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:playpreload*", true)) {
+				tryToDumpLine("playpreload", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:preferences*", true)) {
+				tryToDumpLine("preferences", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:quit*", true)) {
+				tryToDumpLine("quit", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:random*", true)) {
+				tryToDumpLine("random", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:region*", true)) {
+				tryToDumpLine("region", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:restore_game*", true)) {
+				tryToDumpLine("restore_game", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:rotate_to*", true)) {
+				tryToDumpLine("rotate_to", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:save_game*", true)) {
+				tryToDumpLine("save_game", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:set_partial_screen*", true)) {
+				tryToDumpLine("set_partial_screen", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:set_screen*", true)) {
+				tryToDumpLine("set_screen", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:set_venus*", true)) {
+				tryToDumpLine("set_venus", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:stop*", true)) {
+				tryToDumpLine("stop", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:streamvideo*", true)) {
+				tryToDumpLine("streamvideo", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:syncsound*", true)) {
+				tryToDumpLine("syncsound", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:timer*", true)) {
+				tryToDumpLine("timer", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:ttytext*", true)) {
+				tryToDumpLine("ttytext", line, &count, &fileAlreadyUsed, output);
+			} else if (line.matchString("*:universe_music*", true)) {
+				tryToDumpLine("universe_music", line, &count, &fileAlreadyUsed, output);
+			}
+
+			line = stream->readLine();
+			trimCommentsAndWhiteSpace(&line);
+		}
+
+		for (Common::HashMap<Common::String, bool>::iterator fileUsedIter = fileAlreadyUsed.begin(); fileUsedIter != fileAlreadyUsed.end(); ++fileUsedIter) {
+			fileUsedIter->_value = false;
+		}
+	}
+
+	output.close();
+}
+
+Common::String getFileName(const Common::String &fullPath) {
+	Common::StringTokenizer tokenizer(fullPath, "/\\");
+	Common::String token;
+	while (!tokenizer.empty()) {
+		token = tokenizer.nextToken();
+	}
+
+	return token;
+}
+
+void convertRawToWav(const Common::String &inputFile, ZVision *engine, const Common::String &outputFile) {
+	Common::File file;
+	if (!file.open(inputFile))
+		return;
+
+	Audio::AudioStream *audioStream = makeRawZorkStream(inputFile, engine);
+	
+	Common::DumpFile output;
+	output.open(outputFile);
+
+	output.writeUint32BE(MKTAG('R', 'I', 'F', 'F'));
+	output.writeUint32LE(file.size() * 2 + 36);
+	output.writeUint32BE(MKTAG('W', 'A', 'V', 'E'));
+	output.writeUint32BE(MKTAG('f', 'm', 't', ' '));
+	output.writeUint32LE(16);
+	output.writeUint16LE(1);
+	uint16 numChannels;
+	if (audioStream->isStereo()) {
+		numChannels = 2;
+		output.writeUint16LE(2);
+	} else {
+		numChannels = 1;
+		output.writeUint16LE(1);
+	}
+	output.writeUint32LE(audioStream->getRate());
+	output.writeUint32LE(audioStream->getRate() * numChannels * 2);
+	output.writeUint16LE(numChannels * 2);
+	output.writeUint16LE(16);
+	output.writeUint32BE(MKTAG('d', 'a', 't', 'a'));
+	output.writeUint32LE(file.size() * 2);
+	int16 *buffer = new int16[file.size()];
+	audioStream->readBuffer(buffer, file.size());
+	output.write(buffer, file.size() * 2);
+
+	delete[] buffer;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/utility.h b/engines/zvision/utility.h
new file mode 100644
index 0000000000..fb571f3fe8
--- /dev/null
+++ b/engines/zvision/utility.h
@@ -0,0 +1,115 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *
+ */
+
+#ifndef ZVISION_UTILITY_H
+#define ZVISION_UTILITY_H
+
+#include "common/array.h"
+
+
+namespace Common {
+class String;
+}
+
+namespace ZVision {
+
+class ZVision;
+
+/**
+ * Opens the sourceFile utilizing Common::File (aka SearchMan) and writes the
+ * contents to destFile. destFile is created in the working directory
+ *
+ * @param sourceFile    The 'file' you want the contents of
+ * @param destFile      The name of the file where the content will be written to
+ */
+void writeFileContentsToFile(const Common::String &sourceFile, const Common::String &destFile);
+
+/**
+ * Removes any line comments using '#' as a sequence start.
+ * Then removes any trailing and leading 'whitespace' using String::trim()
+ * Note: String::trim uses isspace() to determine what is whitespace and what is not.
+ *
+ * @param string    The string to modify. It is modified in place
+ */
+void trimCommentsAndWhiteSpace(Common::String *string);
+
+/**
+ * Searches through all the .scr files and dumps 'numberOfExamplesPerType' examples of each type of ResultAction
+ * ZVision::initialize() must have been called before this function can be used.
+ *
+ * @param destFile    Where to write the examples
+ */
+void dumpEveryResultAction(const Common::String &destFile);
+
+/**
+ * Removes all duplicate entries from container. Relative order will be preserved.
+ *
+ * @param container    The Array to remove duplicate entries from
+ */
+template<class T>
+void removeDuplicateEntries(Common::Array<T> &container) {
+	// Length of modified array
+	uint newLength = 1;
+	uint j;
+
+	for(uint i = 1; i < container.size(); i++) {
+		for(j = 0; j < newLength; j++) {
+			if (container[i] == container[j]) {
+				break;
+			}
+		}
+
+		// If none of the values in index[0..j] of container are the same as array[i],
+		// then copy the current value to corresponding new position in array
+		if (j == newLength) {
+			container[newLength++] = container[i];
+		}
+	}
+
+	// Actually remove the unneeded space
+	while (container.size() < newLength) {
+		container.pop_back();
+	}
+}
+
+/**
+ * Gets the name of the file (including extension). Forward or back slashes 
+ * are interpreted as directory changes
+ *
+ * @param fullPath    A full or partial path to the file. Ex: folderOne/folderTwo/file.txt
+ * @return            The name of the file without any preceding directories. Ex: file.txt
+ */
+Common::String getFileName(const Common::String &fullPath);
+
+/**
+ * Converts a ZVision .RAW file to a .WAV
+ * The .WAV will be created in the working directory and will overwrite any existing file
+ *
+ * @param inputFile     The path to the input .RAW file
+ * @param outputFile    The name of the output .WAV file
+ */
+void convertRawToWav(const Common::String &inputFile, ZVision *engine, const Common::String &outputFile);
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/video.cpp b/engines/zvision/video.cpp
new file mode 100644
index 0000000000..cd11618e67
--- /dev/null
+++ b/engines/zvision/video.cpp
@@ -0,0 +1,171 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/zvision.h"
+
+#include "zvision/clock.h"
+#include "zvision/render_manager.h"
+
+#include "common/system.h"
+
+#include "video/video_decoder.h"
+
+#include "engines/util.h"
+
+#include "graphics/surface.h"
+
+
+namespace ZVision {
+
+// Taken/modified from SCI
+void scaleBuffer(const byte *src, byte *dst, uint32 srcWidth, uint32 srcHeight, byte bytesPerPixel, uint scaleAmount) {
+	assert(bytesPerPixel == 1 || bytesPerPixel == 2);
+
+	const uint32 newWidth = srcWidth * scaleAmount;
+	const uint32 pitch = newWidth * bytesPerPixel;
+	const byte *srcPtr = src;
+
+	if (bytesPerPixel == 1) {
+		for (uint32 y = 0; y < srcHeight; ++y) {
+			for (uint32 x = 0; x < srcWidth; ++x) {
+				const byte color = *srcPtr++;
+
+				for (uint i = 0; i < scaleAmount; ++i) {
+					dst[i] = color;
+					dst[pitch + i] = color;
+				}
+				dst += scaleAmount;
+			}
+			dst += pitch;
+		}
+	} else if (bytesPerPixel == 2) {
+		for (uint32 y = 0; y < srcHeight; ++y) {
+			for (uint32 x = 0; x < srcWidth; ++x) {
+				const byte color = *srcPtr++;
+				const byte color2 = *srcPtr++;
+
+				for (uint i = 0; i < scaleAmount; ++i) {
+					uint index = i *2;
+
+					dst[index] = color;
+					dst[index + 1] = color2;
+					dst[pitch + index] = color;
+					dst[pitch + index + 1] = color2;
+				}
+				dst += 2 * scaleAmount;
+			}
+			dst += pitch;
+		}
+	}
+}
+
+void ZVision::playVideo(Video::VideoDecoder &videoDecoder, const Common::Rect &destRect, bool skippable) {
+	byte bytesPerPixel = videoDecoder.getPixelFormat().bytesPerPixel;
+
+	uint16 origWidth = videoDecoder.getWidth();
+	uint16 origHeight = videoDecoder.getHeight();
+
+	uint scale = 1;
+	// If destRect is empty, no specific scaling was requested. However, we may choose to do scaling anyway
+	if (destRect.isEmpty()) {
+		// Most videos are very small. Therefore we do a simple 2x scale
+		if (origWidth * 2 <= 640 && origHeight * 2 <= 480) {
+			scale = 2;
+		}
+	} else {
+		// Assume bilinear scaling. AKA calculate the scale from just the width.
+		// Also assume that the scaling is in integral intervals. AKA no 1.5x scaling
+		// TODO: Test ^these^ assumptions
+		scale = destRect.width() / origWidth;
+
+		// TODO: Test if we need to support downscale.
+	}
+
+	uint16 pitch = origWidth * bytesPerPixel;
+
+	uint16 finalWidth = origWidth * scale;
+	uint16 finalHeight = origHeight * scale;
+
+	byte *scaledVideoFrameBuffer;
+	if (scale != 1) {
+		scaledVideoFrameBuffer = new byte[finalWidth * finalHeight * bytesPerPixel];
+	}
+
+	uint16 x = ((WINDOW_WIDTH - finalWidth) / 2) + destRect.left;
+	uint16 y = ((WINDOW_HEIGHT - finalHeight) / 2) + destRect.top;
+
+	_clock.stop();
+	videoDecoder.start();
+
+	// Only continue while the video is still playing
+	while (!shouldQuit() && !videoDecoder.endOfVideo() && videoDecoder.isPlaying()) {
+		// Check for engine quit and video stop key presses
+		while (!videoDecoder.endOfVideo() && videoDecoder.isPlaying() && _eventMan->pollEvent(_event)) {
+			switch (_event.type) {
+			case Common::EVENT_KEYDOWN:
+				switch (_event.kbd.keycode) {
+				case Common::KEYCODE_q:
+					if (_event.kbd.hasFlags(Common::KBD_CTRL))
+						quitGame();
+					break;
+				case Common::KEYCODE_SPACE:
+					if (skippable) {
+						videoDecoder.stop();
+					}
+					break;
+				default:
+					break;
+				}
+			default:
+				break;
+			}
+		}
+
+		if (videoDecoder.needsUpdate()) {
+			const Graphics::Surface *frame = videoDecoder.decodeNextFrame();
+
+			if (frame) {
+				if (scale != 1) {
+					scaleBuffer((const byte *)frame->getPixels(), scaledVideoFrameBuffer, origWidth, origHeight, bytesPerPixel, scale);
+					_system->copyRectToScreen(scaledVideoFrameBuffer, pitch * 2, x, y, finalWidth, finalHeight);
+				} else {
+					_system->copyRectToScreen((const byte *)frame->getPixels(), pitch, x, y, finalWidth, finalHeight);
+				}
+			}
+		}
+
+		// Always update the screen so the mouse continues to render
+		_system->updateScreen();
+
+		_system->delayMillis(videoDecoder.getTimeToNextFrame());
+	}
+
+	_clock.start();
+
+	if (scale != 1) {
+		delete[] scaledVideoFrameBuffer;
+	}
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/zfs_archive.cpp b/engines/zvision/zfs_archive.cpp
new file mode 100644
index 0000000000..24cff27fc4
--- /dev/null
+++ b/engines/zvision/zfs_archive.cpp
@@ -0,0 +1,157 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/zfs_archive.h"
+
+#include "common/memstream.h"
+#include "common/debug.h"
+#include "common/file.h"
+
+namespace ZVision {
+
+ZfsArchive::ZfsArchive(const Common::String &fileName) : _fileName(fileName) {
+	Common::File zfsFile;
+
+	if (!zfsFile.open(_fileName)) {
+		warning("ZFSArchive::ZFSArchive(): Could not find the archive file");
+		return;
+	}
+
+	readHeaders(&zfsFile);
+
+	debug(1, "ZfsArchive::ZfsArchive(%s): Located %d files", _fileName.c_str(), _entryHeaders.size());
+}
+
+ZfsArchive::ZfsArchive(const Common::String &fileName, Common::SeekableReadStream *stream) : _fileName(fileName) {
+	readHeaders(stream);
+
+	debug(1, "ZfsArchive::ZfsArchive(%s): Located %d files", _fileName.c_str(), _entryHeaders.size());
+}
+
+ZfsArchive::~ZfsArchive() {
+	debug(1, "ZfsArchive Destructor Called");
+	ZfsEntryHeaderMap::iterator it = _entryHeaders.begin();
+	for ( ; it != _entryHeaders.end(); ++it) {
+		delete it->_value;
+	}
+}
+
+void ZfsArchive::readHeaders(Common::SeekableReadStream *stream) {
+	// Don't do a straight struct cast since we can't guarantee endianness
+	_header.magic = stream->readUint32LE();
+	_header.unknown1 = stream->readUint32LE();
+	_header.maxNameLength = stream->readUint32LE();
+	_header.filesPerBlock = stream->readUint32LE();
+	_header.fileCount = stream->readUint32LE();
+	_header.xorKey[0] = stream->readByte();
+	_header.xorKey[1] = stream->readByte();
+	_header.xorKey[2] = stream->readByte();
+	_header.xorKey[3] = stream->readByte();
+	_header.fileSectionOffset = stream->readUint32LE();
+
+	uint32 nextOffset;
+
+	do {
+		// Read the offset to the next block
+		nextOffset = stream->readUint32LE();
+
+		// Read in each entry header
+		for (uint32 i = 0; i < _header.filesPerBlock; ++i) {
+			ZfsEntryHeader entryHeader;
+			
+			entryHeader.name = readEntryName(stream);
+			entryHeader.offset = stream->readUint32LE();
+			entryHeader.id = stream->readUint32LE();
+			entryHeader.size = stream->readUint32LE();
+			entryHeader.time = stream->readUint32LE();
+			entryHeader.unknown = stream->readUint32LE();
+
+			if (entryHeader.size != 0)
+				_entryHeaders[entryHeader.name] = new ZfsEntryHeader(entryHeader);
+		}
+
+		// Seek to the next block of headers
+		stream->seek(nextOffset);
+	} while (nextOffset != 0);
+}
+
+Common::String ZfsArchive::readEntryName(Common::SeekableReadStream *stream) const {
+	// Entry Names are at most 16 bytes and are null padded
+	char buffer[16];
+	stream->read(buffer, 16);
+
+	return Common::String(buffer);
+}
+
+bool ZfsArchive::hasFile(const Common::String &name) const {
+	return _entryHeaders.contains(name);
+}
+
+int ZfsArchive::listMembers(Common::ArchiveMemberList &list) const {
+	int matches = 0;
+
+	for (ZfsEntryHeaderMap::const_iterator it = _entryHeaders.begin(); it != _entryHeaders.end(); ++it) {
+		list.push_back(Common::ArchiveMemberList::value_type(new Common::GenericArchiveMember(it->_value->name, this)));
+		matches++;
+	}
+
+	return matches;
+}
+
+const Common::ArchiveMemberPtr ZfsArchive::getMember(const Common::String &name) const {
+	if (!_entryHeaders.contains(name))
+		return Common::ArchiveMemberPtr();
+
+	return Common::ArchiveMemberPtr(new Common::GenericArchiveMember(name, this));
+}
+
+Common::SeekableReadStream *ZfsArchive::createReadStreamForMember(const Common::String &name) const {
+	if (!_entryHeaders.contains(name)) {
+		return 0;
+	}
+
+	ZfsEntryHeader *entryHeader = _entryHeaders[name];
+
+	Common::File zfsArchive;
+	zfsArchive.open(_fileName);
+	zfsArchive.seek(entryHeader->offset);
+
+	// This *HAS* to be malloc (not new[]) because MemoryReadStream uses free() to free the memory
+	byte* buffer = (byte *)malloc(entryHeader->size);
+	zfsArchive.read(buffer, entryHeader->size);
+	// Decrypt the data in place
+	if (_header.xorKey != 0)
+		unXor(buffer, entryHeader->size, _header.xorKey);
+
+	return new Common::MemoryReadStream(buffer, entryHeader->size, DisposeAfterUse::YES);
+}
+
+void ZfsArchive::unXor(byte *buffer, uint32 length, const byte *xorKey) const {
+	for (uint32 i = 0; i < length; ++i)
+		buffer[i] ^= xorKey[i % 4];
+}
+
+} // End of namespace ZVision
+
+
diff --git a/engines/zvision/zfs_archive.h b/engines/zvision/zfs_archive.h
new file mode 100644
index 0000000000..d7b45e4b47
--- /dev/null
+++ b/engines/zvision/zfs_archive.h
@@ -0,0 +1,126 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_ZFS_ARCHIVE_H
+#define ZVISION_ZFS_ARCHIVE_H
+
+#include "common/archive.h"
+#include "common/hashmap.h"
+#include "common/hash-str.h"
+
+
+namespace Common {
+class String;
+}
+
+namespace ZVision {
+
+struct ZfsHeader {
+	uint32 magic;
+	uint32 unknown1;
+	uint32 maxNameLength;
+	uint32 filesPerBlock;
+	uint32 fileCount;
+	byte xorKey[4];
+	uint32 fileSectionOffset;
+};
+
+struct ZfsEntryHeader {
+	Common::String name;
+	uint32 offset;
+	uint32 id;
+	uint32 size;
+	uint32 time;
+	uint32 unknown;
+};
+
+typedef Common::HashMap<Common::String, ZfsEntryHeader*, Common::IgnoreCase_Hash, Common::IgnoreCase_EqualTo> ZfsEntryHeaderMap;
+
+class ZfsArchive : public Common::Archive {
+public:
+	ZfsArchive(const Common::String &fileName);
+	ZfsArchive(const Common::String &fileName, Common::SeekableReadStream *stream);
+	~ZfsArchive();
+
+	/**
+	 * Check if a member with the given name is present in the Archive.
+	 * Patterns are not allowed, as this is meant to be a quick File::exists()
+	 * replacement.
+	 */
+	bool hasFile(const Common::String &fileName) const;
+
+	/**
+	 * Add all members of the Archive to list.
+	 * Must only append to list, and not remove elements from it.
+	 *
+	 * @return    The number of names added to list
+	 */
+	int listMembers(Common::ArchiveMemberList &list) const;
+
+	/**
+	 * Returns a ArchiveMember representation of the given file.
+	 */
+	const Common::ArchiveMemberPtr getMember(const Common::String &name) const;
+
+	/**
+	 * Create a stream bound to a member with the specified name in the
+	 * archive. If no member with this name exists, 0 is returned.
+	 *
+	 * @return    The newly created input stream
+	 */
+	Common::SeekableReadStream *createReadStreamForMember(const Common::String &name) const;
+
+private:
+	const Common::String _fileName;
+	ZfsHeader _header;
+	ZfsEntryHeaderMap _entryHeaders;
+
+	/**
+	 * Parses the zfs file into file entry headers that can be used later
+	 * to get the entry data.
+	 *
+	 * @param stream    The contents of the zfs file
+	 */
+	void readHeaders(Common::SeekableReadStream *stream);
+
+	/**
+	 * Entry names are contained within a 16 byte block. This reads the block
+	 * and converts it the name to a Common::String
+	 *
+	 * @param stream    The zfs file stream
+	 * @return          The entry file name
+	 */
+	Common::String readEntryName(Common::SeekableReadStream *stream) const;
+
+	/**
+	 * ZFS file entries can be encrypted using XOR encoding. This method
+	 * decodes the buffer in place using the supplied xorKey.
+	 *
+	 * @param buffer    The data to decode
+	 * @param length    Length of buffer
+	 */
+	void unXor(byte *buffer, uint32 length, const byte *xorKey) const;
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/zork_avi_decoder.cpp b/engines/zvision/zork_avi_decoder.cpp
new file mode 100644
index 0000000000..a614f77bb7
--- /dev/null
+++ b/engines/zvision/zork_avi_decoder.cpp
@@ -0,0 +1,53 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/zork_avi_decoder.h"
+
+#include "zvision/zork_raw.h"
+
+#include "common/stream.h"
+
+#include "audio/audiostream.h"
+
+
+namespace ZVision {
+
+Video::AVIDecoder::AVIAudioTrack *ZorkAVIDecoder::createAudioTrack(Video::AVIDecoder::AVIStreamHeader sHeader, Video::AVIDecoder::PCMWaveFormat wvInfo) {
+	ZorkAVIDecoder::ZorkAVIAudioTrack *audioTrack = new ZorkAVIDecoder::ZorkAVIAudioTrack(sHeader, wvInfo, _soundType);
+	return (Video::AVIDecoder::AVIAudioTrack *)audioTrack;
+}
+
+void ZorkAVIDecoder::ZorkAVIAudioTrack::queueSound(Common::SeekableReadStream *stream) {
+	if (_audStream) {
+		if (_wvInfo.tag == kWaveFormatZorkPCM) {
+			assert(_wvInfo.size == 8);
+			_audStream->queueAudioStream(makeRawZorkStream(stream, _wvInfo.samplesPerSec, _audStream->isStereo(), DisposeAfterUse::YES), DisposeAfterUse::YES);
+		}
+	} else {
+		delete stream;
+	}
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/zork_avi_decoder.h b/engines/zvision/zork_avi_decoder.h
new file mode 100644
index 0000000000..ec2be1bb13
--- /dev/null
+++ b/engines/zvision/zork_avi_decoder.h
@@ -0,0 +1,60 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *
+ */
+
+#ifndef ZORK_AVI_DECODER_H
+#define ZORK_AVI_DECODER_H
+
+#include "video/avi_decoder.h"
+ 
+
+namespace ZVision {
+
+class ZorkAVIDecoder : public Video::AVIDecoder {
+public:
+	ZorkAVIDecoder(Audio::Mixer::SoundType soundType = Audio::Mixer::kPlainSoundType) :
+	  Video::AVIDecoder(soundType) {}
+
+	  virtual ~ZorkAVIDecoder() {}
+
+private:
+	class ZorkAVIAudioTrack : public Video::AVIDecoder::AVIAudioTrack {
+	public:
+		ZorkAVIAudioTrack(const AVIStreamHeader &streamHeader, const PCMWaveFormat &waveFormat, Audio::Mixer::SoundType soundType) :
+			Video::AVIDecoder::AVIAudioTrack(streamHeader, waveFormat, soundType) {}
+		virtual ~ZorkAVIAudioTrack() {}
+
+		void queueSound(Common::SeekableReadStream *stream);
+	};
+
+	Video::AVIDecoder::AVIAudioTrack *createAudioTrack(Video::AVIDecoder::AVIStreamHeader sHeader, Video::AVIDecoder::PCMWaveFormat wvInfo);
+
+private:
+	// Audio Codecs
+	enum {
+		kWaveFormatZorkPCM = 17	// special Zork PCM audio format (clashes with MS IMA ADPCM)
+	};
+};
+
+} // End of namespace ZVision
+ 
+#endif
diff --git a/engines/zvision/zork_raw.cpp b/engines/zvision/zork_raw.cpp
new file mode 100644
index 0000000000..55493da9b3
--- /dev/null
+++ b/engines/zvision/zork_raw.cpp
@@ -0,0 +1,209 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/zork_raw.h"
+
+#include "zvision/zvision.h"
+#include "zvision/detection.h"
+#include "zvision/utility.h"
+
+#include "common/file.h"
+#include "common/str.h"
+#include "common/stream.h"
+#include "common/memstream.h"
+#include "common/bufferedstream.h"
+#include "common/util.h"
+
+#include "audio/audiostream.h"
+#include "audio/decoders/raw.h"
+
+
+namespace ZVision {
+
+const int16 RawZorkStream::_stepAdjustmentTable[8] = {-1, -1, -1, 1, 4, 7, 10, 12};
+
+const int32 RawZorkStream::_amplitudeLookupTable[89] = {0x0007, 0x0008, 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, 0x000E,
+                                                        0x0010, 0x0011, 0x0013, 0x0015, 0x0017, 0x0019, 0x001C, 0x001F,
+                                                        0x0022, 0x0025, 0x0029, 0x002D, 0x0032, 0x0037, 0x003C, 0x0042,
+                                                        0x0049, 0x0050, 0x0058, 0x0061, 0x006B, 0x0076, 0x0082, 0x008F,
+                                                        0x009D, 0x00AD, 0x00BE, 0x00D1, 0x00E6, 0x00FD, 0x0117, 0x0133, 
+                                                        0x0151, 0x0173, 0x0198, 0x01C1, 0x01EE, 0x0220, 0x0256, 0x0292,
+                                                        0x02D4, 0x031C, 0x036C, 0x03C3, 0x0424, 0x048E, 0x0502, 0x0583, 
+                                                        0x0610, 0x06AB, 0x0756, 0x0812, 0x08E0, 0x09C3, 0x0ABD, 0x0BD0,
+                                                        0x0CFF, 0x0E4C, 0x0FBA, 0x114C, 0x1307, 0x14EE, 0x1706, 0x1954, 
+                                                        0x1BDC, 0x1EA5, 0x21B6, 0x2515, 0x28CA, 0x2CDF, 0x315B, 0x364B,
+                                                        0x3BB9, 0x41B2, 0x4844, 0x4F7E, 0x5771, 0x602F, 0x69CE, 0x7462, 0x7FFF};
+
+const SoundParams RawZorkStream::_zNemSoundParamLookupTable[6] = {{'6', 0x2B11, false, false},
+                                                                  {'a', 0x5622, false,  true}, 
+                                                                  {'b', 0x5622, true,  true},
+                                                                  {'n', 0x2B11, false, true},
+                                                                  {'s', 0x5622, false, true},
+                                                                  {'t', 0x5622, true, true}
+};
+
+const SoundParams RawZorkStream::_zgiSoundParamLookupTable[5] = {{'a',0x5622, false, false},
+                                                                 {'k',0x2B11, true, true},
+                                                                 {'p',0x5622, false, true},
+                                                                 {'q',0x5622, true, true},
+                                                                 {'u',0xAC44, true, true}
+};
+
+RawZorkStream::RawZorkStream(uint32 rate, bool stereo, DisposeAfterUse::Flag disposeStream, Common::SeekableReadStream *stream)
+		: _rate(rate),
+		  _stereo(0),
+		  _stream(stream, disposeStream),
+		  _endOfData(false) {
+	if (stereo)
+		_stereo = 1;
+
+	_lastSample[0].index = 0;
+	_lastSample[0].sample = 0;
+	_lastSample[1].index = 0;
+	_lastSample[1].sample = 0;
+
+	// Calculate the total playtime of the stream
+	if (stereo)
+		_playtime = Audio::Timestamp(0, _stream->size() / 2, rate);
+	else
+		_playtime = Audio::Timestamp(0, _stream->size(), rate);
+}
+
+int RawZorkStream::readBuffer(int16 *buffer, const int numSamples) {
+	int bytesRead = 0;
+
+	// 0: Left, 1: Right
+	uint channel = 0;
+
+	while (bytesRead < numSamples) {
+		byte encodedSample = _stream->readByte();
+		if (_stream->eos()) {
+			_endOfData = true;
+			return bytesRead;
+		}
+		bytesRead++;
+
+		int16 index = _lastSample[channel].index;
+		uint32 lookUpSample = _amplitudeLookupTable[index];
+
+		int32 sample = 0;
+
+		if (encodedSample & 0x40)
+			sample += lookUpSample;
+		if (encodedSample & 0x20)
+			sample += lookUpSample >> 1;
+		if (encodedSample & 0x10)
+			sample += lookUpSample >> 2;
+		if (encodedSample & 8)
+			sample += lookUpSample >> 3;
+		if (encodedSample & 4)
+			sample += lookUpSample >> 4;
+		if (encodedSample & 2)
+			sample += lookUpSample >> 5;
+		if (encodedSample & 1)
+			sample += lookUpSample >> 6;
+		if (encodedSample & 0x80)
+			sample = -sample;
+
+		sample += _lastSample[channel].sample;
+		sample = CLIP(sample, -32768, 32767);
+
+		buffer[bytesRead - 1] = (int16)sample;
+
+		index += _stepAdjustmentTable[(encodedSample >> 4) & 7];
+		index = CLIP<int16>(index, 0, 88);
+
+		_lastSample[channel].sample = sample;
+		_lastSample[channel].index = index;
+
+		// Increment and wrap the channel
+		channel = (channel + 1) & _stereo;
+	}
+
+	return bytesRead;
+}
+
+bool RawZorkStream::rewind() {
+	_stream->seek(0, 0);
+	_stream->clearErr();
+	_endOfData = false;
+	_lastSample[0].index = 0;
+	_lastSample[0].sample = 0;
+	_lastSample[1].index = 0;
+	_lastSample[1].sample = 0;
+
+	return true;
+}
+
+Audio::RewindableAudioStream *makeRawZorkStream(Common::SeekableReadStream *stream,
+                                                int rate,
+								                bool stereo,
+                                                DisposeAfterUse::Flag disposeAfterUse) {
+	if (stereo)
+		assert(stream->size() % 2 == 0);
+
+	return new RawZorkStream(rate, stereo, disposeAfterUse, stream);
+}
+
+Audio::RewindableAudioStream *makeRawZorkStream(const byte *buffer, uint32 size,
+                                                int rate,
+								                bool stereo,
+                                                DisposeAfterUse::Flag disposeAfterUse) {
+	return makeRawZorkStream(new Common::MemoryReadStream(buffer, size, disposeAfterUse), rate, stereo, DisposeAfterUse::YES);
+}
+
+Audio::RewindableAudioStream *makeRawZorkStream(const Common::String &filePath, ZVision *engine) {
+	Common::File *file = new Common::File();
+	assert(file->open(filePath));
+
+	Common::String fileName = getFileName(filePath);
+	fileName.toLowercase();
+
+	SoundParams soundParams;
+
+	if (engine->getGameId() == GID_NEMESIS) {
+		for (int i = 0; i < 6; ++i) {
+			if (RawZorkStream::_zNemSoundParamLookupTable[i].identifier == (fileName[6]))
+				soundParams = RawZorkStream::_zNemSoundParamLookupTable[i];
+		}
+	}
+	else if (engine->getGameId() == GID_GRANDINQUISITOR) {
+		for (int i = 0; i < 6; ++i) {
+			if (RawZorkStream::_zgiSoundParamLookupTable[i].identifier == (fileName[7]))
+				soundParams = RawZorkStream::_zgiSoundParamLookupTable[i];
+		}
+	}
+	
+	if (soundParams.packed) {
+		return makeRawZorkStream(wrapBufferedSeekableReadStream(file, 2048, DisposeAfterUse::YES), soundParams.rate, soundParams.stereo, DisposeAfterUse::YES);
+	} else {
+		byte flags = 0;
+		if (soundParams.stereo)
+			flags |= Audio::FLAG_STEREO;
+
+		return Audio::makeRawStream(file, soundParams.rate, flags, DisposeAfterUse::YES);
+	}
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/zork_raw.h b/engines/zvision/zork_raw.h
new file mode 100644
index 0000000000..481ea79f2d
--- /dev/null
+++ b/engines/zvision/zork_raw.h
@@ -0,0 +1,120 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_ZORK_RAW_H
+#define ZVISION_ZORK_RAW_H
+
+#include "audio/audiostream.h"
+
+
+namespace Common {
+class SeekableReadStream;
+}
+
+namespace ZVision {
+
+class ZVision;
+
+struct SoundParams {
+	char identifier;
+	uint32 rate;
+	bool stereo;
+	bool packed;
+};
+
+/**
+ * This is a stream, which allows for playing raw ADPCM data from a stream.
+ */
+class RawZorkStream : public Audio::RewindableAudioStream {
+public:
+	RawZorkStream(uint32 rate, bool stereo, DisposeAfterUse::Flag disposeStream, Common::SeekableReadStream *stream);
+
+	~RawZorkStream() {
+	}
+
+public:
+	static const SoundParams _zNemSoundParamLookupTable[6];
+	static const SoundParams _zgiSoundParamLookupTable[5];
+
+private:
+	const int _rate;                                           // Sample rate of stream
+	Audio::Timestamp _playtime;                                // Calculated total play time
+	Common::DisposablePtr<Common::SeekableReadStream> _stream; // Stream to read data from
+	bool _endOfData;                                           // Whether the stream end has been reached
+	uint _stereo;
+
+	/** 
+	 * Holds the frequency and index from the last sample
+	 * 0 holds the left channel, 1 holds the right channel
+	 */
+	struct {
+		int32 sample;
+		int16 index;
+	} _lastSample[2];
+
+	static const int16 _stepAdjustmentTable[8];
+	static const int32 _amplitudeLookupTable[89];
+
+public:
+	int readBuffer(int16 *buffer, const int numSamples);
+
+	bool isStereo() const { return true; }
+	bool endOfData() const { return _endOfData; }
+
+	int getRate() const { return _rate; }
+	Audio::Timestamp getLength() const { return _playtime; }
+
+	bool rewind();
+};
+
+/**
+ * Creates an audio stream, which plays from the given buffer.
+ *
+ * @param buffer     Buffer to play from.
+ * @param size       Size of the buffer in bytes.
+ * @param rate       Rate of the sound data.
+ * @param dispose    AfterUse Whether to free the buffer after use (with free!).
+ * @return           The new SeekableAudioStream (or 0 on failure).
+ */
+Audio::RewindableAudioStream *makeRawZorkStream(const byte *buffer, uint32 size,
+                                                int rate,
+                                                bool stereo,
+                                                DisposeAfterUse::Flag disposeAfterUse = DisposeAfterUse::YES);
+
+/**
+ * Creates an audio stream, which plays from the given stream.
+ *
+ * @param stream     Stream object to play from.
+ * @param rate       Rate of the sound data.
+ * @param dispose    AfterUse Whether to delete the stream after use.
+ * @return           The new SeekableAudioStream (or 0 on failure).
+ */
+Audio::RewindableAudioStream *makeRawZorkStream(Common::SeekableReadStream *stream,
+                                                int rate,
+                                                bool stereo,
+                                                DisposeAfterUse::Flag disposeAfterUse = DisposeAfterUse::YES);
+
+Audio::RewindableAudioStream *makeRawZorkStream(const Common::String &filePath, ZVision *engine);
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/zvision.cpp b/engines/zvision/zvision.cpp
new file mode 100644
index 0000000000..6d8ae6d5a7
--- /dev/null
+++ b/engines/zvision/zvision.cpp
@@ -0,0 +1,183 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/zvision.h"
+
+#include "zvision/console.h"
+#include "zvision/script_manager.h"
+#include "zvision/render_manager.h"
+#include "zvision/cursor_manager.h"
+#include "zvision/save_manager.h"
+#include "zvision/string_manager.h"
+#include "zvision/zfs_archive.h"
+#include "zvision/detection.h"
+
+#include "common/config-manager.h"
+#include "common/debug.h"
+#include "common/debug-channels.h"
+#include "common/textconsole.h"
+#include "common/error.h"
+#include "common/system.h"
+#include "common/file.h"
+
+#include "engines/util.h"
+
+#include "audio/mixer.h"
+
+
+namespace ZVision {
+ 
+ZVision::ZVision(OSystem *syst, const ZVisionGameDescription *gameDesc)
+		: Engine(syst),
+		  _gameDescription(gameDesc),
+		  _workingWindow((WINDOW_WIDTH - WORKING_WINDOW_WIDTH) / 2, (WINDOW_HEIGHT - WORKING_WINDOW_HEIGHT) / 2, ((WINDOW_WIDTH - WORKING_WINDOW_WIDTH) / 2) + WORKING_WINDOW_WIDTH, ((WINDOW_HEIGHT - WORKING_WINDOW_HEIGHT) / 2) + WORKING_WINDOW_HEIGHT),
+		  _pixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0), /*RGB 565*/
+		  _desiredFrameTime(33), /* ~30 fps */
+		  _clock(_system),
+		  _scriptManager(nullptr),
+		  _renderManager(nullptr),
+		  _saveManager(nullptr),
+		  _stringManager(nullptr),
+		  _cursorManager(nullptr) {
+ 
+	debug(1, "ZVision::ZVision");
+}
+
+ZVision::~ZVision() {
+	debug(1, "ZVision::~ZVision");
+ 
+	// Dispose of resources
+	delete _console;
+	delete _cursorManager;
+	delete _stringManager;
+	delete _saveManager;
+	delete _renderManager;
+	delete _scriptManager;
+	delete _rnd;
+ 
+	// Remove all of our debug levels
+	DebugMan.clearAllDebugChannels();
+}
+
+void ZVision::initialize() {
+	const Common::FSNode gameDataDir(ConfMan.get("path"));
+	// TODO: There are 10 file clashes when we flatten the directories. 
+	// From a quick look, the files are exactly the same, so it shouldn't matter. 
+	// But I'm noting it here just in-case it does become a problem.
+	SearchMan.addSubDirectoryMatching(gameDataDir, "data1", 0, 4, true);
+	SearchMan.addSubDirectoryMatching(gameDataDir, "data2", 0, 4, true);
+	SearchMan.addSubDirectoryMatching(gameDataDir, "data3", 0, 4, true);
+	SearchMan.addSubDirectoryMatching(gameDataDir, "zassets1", 0, 2, true);
+	SearchMan.addSubDirectoryMatching(gameDataDir, "zassets2", 0, 2, true);
+	SearchMan.addSubDirectoryMatching(gameDataDir, "znemmx", 0, 1, true);
+	SearchMan.addSubDirectoryMatching(gameDataDir, "zgi", 0, 4, true);
+	SearchMan.addSubDirectoryMatching(gameDataDir, "fonts", 0, 1, true);
+
+	// Find zfs archive files
+	Common::ArchiveMemberList list;
+	SearchMan.listMatchingMembers(list, "*.zfs");
+
+	// Register the file entries within the zfs archives with the SearchMan
+	for (Common::ArchiveMemberList::iterator iter = list.begin(); iter != list.end(); ++iter) {
+		Common::String name = (*iter)->getName();
+		Common::SeekableReadStream *stream = (*iter)->createReadStream();
+		ZfsArchive *archive = new ZfsArchive(name, stream);
+
+		delete stream;
+
+		SearchMan.add(name, archive);
+	}
+
+	initGraphics(WINDOW_WIDTH, WINDOW_HEIGHT, true, &_pixelFormat);
+
+	// Register random source
+	_rnd = new Common::RandomSource("zvision");
+
+	// Create managers
+	_scriptManager = new ScriptManager(this);
+	_renderManager = new RenderManager(_system, WINDOW_WIDTH, WINDOW_HEIGHT, _workingWindow, _pixelFormat);
+	_saveManager = new SaveManager(this);
+	_stringManager = new StringManager(this);
+	_cursorManager = new CursorManager(this, &_pixelFormat);
+
+	// Initialize the managers
+	_cursorManager->initialize();
+	_scriptManager->initialize();
+	_stringManager->initialize(_gameDescription->gameId);
+
+	// Create debugger console. It requires GFX to be initialized
+	_console = new Console(this);
+}
+
+Common::Error ZVision::run() {
+	initialize();
+
+	// Main loop
+	while (!shouldQuit()) {
+		_clock.update();
+		uint32 currentTime = _clock.getLastMeasuredTime();
+		uint32 deltaTime = _clock.getDeltaTime();
+
+		processEvents();
+
+		// Call _renderManager->update() first so the background renders 
+		// before anything that puzzles/controls will render
+		_renderManager->update(deltaTime);
+		_scriptManager->update(deltaTime);
+
+		// Render the backBuffer to the screen
+		_renderManager->renderBackbufferToScreen();
+
+		// Update the screen
+		_system->updateScreen();
+
+		// Calculate the frame delay based off a desired frame time
+		int delay = _desiredFrameTime - int32(_system->getMillis() - currentTime);
+		// Ensure non-negative
+		delay = delay < 0 ? 0 : delay;
+		_system->delayMillis(delay);
+	}
+
+	return Common::kNoError;
+}
+
+void ZVision::pauseEngineIntern(bool pause) {
+	_mixer->pauseAll(pause);
+
+	if (pause) {
+		_clock.stop();
+	} else {
+		_clock.start();
+	}
+}
+
+Common::String ZVision::generateSaveFileName(uint slot) {
+	return Common::String::format("%s.%02u", _targetName.c_str(), slot);
+}
+
+Common::String ZVision::generateAutoSaveFileName() {
+	return Common::String::format("%s.auto", _targetName.c_str());
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/zvision.h b/engines/zvision/zvision.h
new file mode 100644
index 0000000000..84784d9a89
--- /dev/null
+++ b/engines/zvision/zvision.h
@@ -0,0 +1,145 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *
+ */
+
+#ifndef ZVISION_ZVISION_H
+#define ZVISION_ZVISION_H
+
+#include "zvision/detection.h"
+#include "zvision/clock.h"
+
+#include "common/random.h"
+#include "common/events.h"
+
+#include "engines/engine.h"
+
+#include "graphics/pixelformat.h"
+
+#include "gui/debugger.h"
+
+
+namespace Video {
+class VideoDecoder;
+}
+
+namespace ZVision {
+
+struct ZVisionGameDescription;
+class Console;
+class ScriptManager;
+class RenderManager;
+class CursorManager;
+class StringManager;
+class SaveManager;
+class RlfAnimation;
+ 
+class ZVision : public Engine {
+public:
+	ZVision(OSystem *syst, const ZVisionGameDescription *gameDesc);
+	~ZVision();
+
+public:
+	/**
+	 * A Rectangle centered inside the actual window. All in-game coordinates
+	 * are given in this coordinate space. Also, all images are clipped to the
+	 * edges of this Rectangle
+	 */
+	const Common::Rect _workingWindow;
+	const Graphics::PixelFormat _pixelFormat;
+
+private:
+	enum {
+		WINDOW_WIDTH = 640,
+		WINDOW_HEIGHT = 480,
+		WORKING_WINDOW_WIDTH = 512,
+		WORKING_WINDOW_HEIGHT = 320,
+
+		ROTATION_SCREEN_EDGE_OFFSET = 60,
+		MAX_ROTATION_SPEED = 400 // Pixels per second
+	};
+
+	Console *_console;
+	const ZVisionGameDescription *_gameDescription;
+
+	const int _desiredFrameTime;
+
+	// We need random numbers
+	Common::RandomSource *_rnd;
+
+	// Managers
+	ScriptManager *_scriptManager;
+	RenderManager *_renderManager;
+	CursorManager *_cursorManager;
+	SaveManager *_saveManager;
+	StringManager *_stringManager;
+
+	// Clock
+	Clock _clock;
+
+	// To prevent allocation every time we process events
+	Common::Event _event;
+
+public:
+	uint32 getFeatures() const;
+	Common::Language getLanguage() const;
+	Common::Error run();
+	void pauseEngineIntern(bool pause);
+
+	ScriptManager *getScriptManager() const { return _scriptManager; }
+	RenderManager *getRenderManager() const { return _renderManager; }
+	CursorManager *getCursorManager() const { return _cursorManager; }
+	SaveManager *getSaveManager() const { return _saveManager; }
+	StringManager *getStringManager() const { return _stringManager; }
+	Common::RandomSource *getRandomSource() const { return _rnd; }
+	ZVisionGameId getGameId() const { return _gameDescription->gameId; }
+
+	/**
+	 * Play a video until it is finished. This is a blocking call. It will call
+	 * _clock.stop() when the video starts and _clock.start() when the video finishes.
+	 * It will also consume all events during video playback.
+	 *
+	 * @param videoDecoder    The video to play
+	 * @param destRect        Where to put the video. (In working window coords)
+	 * @param skippable       If true, the video can be skipped at any time using [Spacebar]
+	 */
+	void playVideo(Video::VideoDecoder &videoDecoder, const Common::Rect &destRect = Common::Rect(0, 0, 0, 0), bool skippable = true);
+
+	Common::String generateSaveFileName(uint slot);
+	Common::String generateAutoSaveFileName();
+
+private:
+	void initialize();
+	void initFonts();
+
+	void parseStrFile(const Common::String fileName);
+
+	/** Called every frame from ZVision::run() to process any events from EventMan */
+	void processEvents();
+
+	void onMouseDown(const Common::Point &pos);
+	void onMouseUp(const Common::Point &pos);
+	void onMouseMove(const Common::Point &pos);
+};
+
+} // End of namespace ZVision
+ 
+#endif