Merge remote-tracking branch 'upstream/master' into zvision

Conflicts:
	engines/zvision/animation/rlf_animation.cpp
	engines/zvision/animation_control.h
	engines/zvision/core/console.cpp
	engines/zvision/core/events.cpp
	engines/zvision/cursors/cursor.cpp
	engines/zvision/cursors/cursor_manager.cpp
	engines/zvision/cursors/cursor_manager.h
	engines/zvision/fonts/truetype_font.cpp
	engines/zvision/graphics/render_manager.cpp
	engines/zvision/graphics/render_manager.h
	engines/zvision/inventory/inventory_manager.h
	engines/zvision/inventory_manager.h
	engines/zvision/meta_animation.h
	engines/zvision/module.mk
	engines/zvision/scripting/actions.cpp
	engines/zvision/scripting/control.h
	engines/zvision/scripting/controls/animation_control.cpp
	engines/zvision/scripting/controls/animation_control.h
	engines/zvision/scripting/controls/input_control.cpp
	engines/zvision/scripting/controls/lever_control.cpp
	engines/zvision/scripting/controls/timer_node.cpp
	engines/zvision/scripting/controls/timer_node.h
	engines/zvision/scripting/puzzle.h
	engines/zvision/scripting/scr_file_handling.cpp
	engines/zvision/scripting/script_manager.cpp
	engines/zvision/scripting/script_manager.h
	engines/zvision/sidefx.cpp
	engines/zvision/sound/zork_raw.cpp
	engines/zvision/sound/zork_raw.h
	engines/zvision/video/video.cpp
	engines/zvision/video/zork_avi_decoder.h
	engines/zvision/zvision.cpp
	engines/zvision/zvision.h

8 files changed, 1067 insertions, 0 deletions

diff --git a/engines/zvision/scripting/controls/input_control.cpp b/engines/zvision/scripting/controls/input_control.cpp
new file mode 100644
index 0000000000..a366e06923
--- /dev/null
+++ b/engines/zvision/scripting/controls/input_control.cpp
@@ -0,0 +1,143 @@
+/* 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);
+	}
+}
+
+bool InputControl::onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	_engine->getScriptManager()->focusControl(_key);
+	return false;
+}
+
+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/scripting/controls/input_control.h b/engines/zvision/scripting/controls/input_control.h
new file mode 100644
index 0000000000..4a63f228a0
--- /dev/null
+++ b/engines/zvision/scripting/controls/input_control.h
@@ -0,0 +1,64 @@
+/* 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/scripting/control.h"
+#include "zvision/strings/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;
+	}
+	bool 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/scripting/controls/lever_control.cpp b/engines/zvision/scripting/controls/lever_control.cpp
new file mode 100644
index 0000000000..f68f256229
--- /dev/null
+++ b/engines/zvision/scripting/controls/lever_control.cpp
@@ -0,0 +1,382 @@
+/* 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/meta_animation.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 (_animation)
+		delete _animation;
+
+	delete[] _frameInfo;
+}
+
+void LeverControl::parseLevFile(const Common::String &fileName) {
+	Common::File file;
+	if (!_engine->getSearchManager()->openFile(file, fileName)) {
+		warning("LEV file %s could could be opened", fileName.c_str());
+		return;
+	}
+
+	Common::String line;
+
+	while (!file.eos()) {
+		line = file.readLine();
+
+		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") || animationFileName.hasSuffix(".rlf"))
+				_animation = new MetaAnimation(animationFileName, _engine);
+
+		} 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;
+
+			line.toLowercase();
+
+			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();
+			}
+		}
+
+		// Don't read lines in this place because last will not be parsed.
+	}
+}
+
+bool LeverControl::onMouseDown(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
+		return false;
+
+	if (_frameInfo[_currentFrame].hotspot.contains(backgroundImageSpacePos)) {
+		_mouseIsCaptured = true;
+		_lastMousePos = backgroundImageSpacePos;
+	}
+	return false;
+}
+
+bool LeverControl::onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
+		return false;
+
+	if (_mouseIsCaptured) {
+		_mouseIsCaptured = false;
+		_engine->getScriptManager()->setStateValue(_key, _currentFrame);
+
+		_isReturning = true;
+		_returnRoutesCurrentProgress = _frameInfo[_currentFrame].returnRoute.begin();
+		_returnRoutesCurrentFrame = _currentFrame;
+	}
+	return false;
+}
+
+bool LeverControl::onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
+		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(_engine->getCursorManager()->getCursorId(_cursorName));
+		cursorWasChanged = true;
+	}
+
+	return cursorWasChanged;
+}
+
+bool LeverControl::process(uint32 deltaTimeInMillis) {
+	if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
+		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)abs(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 = -angle;
+			break;
+		case 1:
+			angle = angle + 180;
+			break;
+		case 2:
+			angle = 360 - angle;
+			break;
+		case 3:
+			angle = 180 + 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 Graphics::Surface *frameData;
+	int x = _animationCoords.left;
+	int y = _animationCoords.top;
+
+	frameData = _animation->getFrameData(frameNumber);
+	if (frameData)
+		_engine->getRenderManager()->blitSurfaceToBkg(*frameData, x, y);
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/scripting/controls/lever_control.h b/engines/zvision/scripting/controls/lever_control.h
new file mode 100644
index 0000000000..712d688523
--- /dev/null
+++ b/engines/zvision/scripting/controls/lever_control.h
@@ -0,0 +1,119 @@
+/* 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/scripting/control.h"
+
+#include "common/list.h"
+#include "common/rect.h"
+
+
+namespace ZVision {
+
+class ZorkAVIDecoder;
+class MetaAnimation;
+
+class LeverControl : public Control {
+public:
+	LeverControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream);
+	~LeverControl();
+
+private:
+
+	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:
+	MetaAnimation *_animation;
+
+	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:
+	bool onMouseDown(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos);
+	bool 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/scripting/controls/push_toggle_control.cpp b/engines/zvision/scripting/controls/push_toggle_control.cpp
new file mode 100644
index 0000000000..16cd971ad5
--- /dev/null
+++ b/engines/zvision/scripting/controls/push_toggle_control.cpp
@@ -0,0 +1,141 @@
+/* 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/scripting/controls/push_toggle_control.h"
+
+#include "zvision/zvision.h"
+#include "zvision/scripting/script_manager.h"
+#include "zvision/cursors/cursor_manager.h"
+#include "zvision/utility/utility.h"
+
+#include "common/stream.h"
+
+
+namespace ZVision {
+
+PushToggleControl::PushToggleControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream)
+	: Control(engine, key),
+	  _countTo(2),
+	  _event(Common::EVENT_LBUTTONUP) {
+	// Loop until we find the closing brace
+	Common::String line = stream.readLine();
+	trimCommentsAndWhiteSpace(&line);
+	line.toLowercase();
+
+	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);
+		} else if (line.matchString("animation*", true)) {
+			// Not used
+		} else if (line.matchString("sound*", true)) {
+			// Not used
+		} else if (line.matchString("count_to*", true)) {
+			sscanf(line.c_str(), "%*[^(](%u)", &_countTo);
+		} else if (line.matchString("mouse_event*", true)) {
+			char nameBuffer[25];
+
+			sscanf(line.c_str(), "%*[^(](%25[^)])", nameBuffer);
+
+			Common::String evntStr(nameBuffer);
+			if (evntStr.equalsIgnoreCase("up")) {
+				_event = Common::EVENT_LBUTTONUP;
+			} else if (evntStr.equalsIgnoreCase("down")) {
+				_event = Common::EVENT_LBUTTONDOWN;
+			} else if (evntStr.equalsIgnoreCase("double")) {
+				// Not used
+			}
+		} else if (line.matchString("venus_id*", true)) {
+			// Not used
+		}
+
+		line = stream.readLine();
+		trimCommentsAndWhiteSpace(&line);
+	}
+
+	if (_hotspot.isEmpty() || _hoverCursor.empty()) {
+		warning("Push_toggle cursor %u was parsed incorrectly", key);
+	}
+}
+
+PushToggleControl::~PushToggleControl() {
+}
+
+bool PushToggleControl::onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
+		return false;
+
+	if (_event != Common::EVENT_LBUTTONUP)
+		return false;
+
+	if (_hotspot.contains(backgroundImageSpacePos)) {
+		int32 val = _engine->getScriptManager()->getStateValue(_key);
+		val = (val + 1) % _countTo;
+		_engine->getScriptManager()->setStateValue(_key, val);
+		return true;
+	}
+	return false;
+}
+
+bool PushToggleControl::onMouseDown(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
+		return false;
+
+	if (_event != Common::EVENT_LBUTTONDOWN)
+		return false;
+
+	if (_hotspot.contains(backgroundImageSpacePos)) {
+		int32 val = _engine->getScriptManager()->getStateValue(_key);
+		val = (val + 1) % _countTo;
+		_engine->getScriptManager()->setStateValue(_key, val);
+		return true;
+	}
+	return false;
+}
+
+bool PushToggleControl::onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
+	if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
+		return false;
+
+	if (_hotspot.contains(backgroundImageSpacePos)) {
+		_engine->getCursorManager()->changeCursor(_engine->getCursorManager()->getCursorId(_hoverCursor));
+		return true;
+	}
+
+	return false;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/scripting/controls/push_toggle_control.h b/engines/zvision/scripting/controls/push_toggle_control.h
new file mode 100644
index 0000000000..6ba1bd77fa
--- /dev/null
+++ b/engines/zvision/scripting/controls/push_toggle_control.h
@@ -0,0 +1,79 @@
+/* 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/scripting/control.h"
+
+#include "common/rect.h"
+#include "common/events.h"
+
+
+namespace ZVision {
+
+class PushToggleControl : public Control {
+public:
+	PushToggleControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream);
+	~PushToggleControl();
+
+	/**
+	 * 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
+	 */
+	bool onMouseDown(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos);
+	/**
+	 * 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
+	 */
+	bool 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;
+	/** Button maximal values count */
+	uint _countTo;
+
+	Common::EventType _event;
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/scripting/controls/timer_node.cpp b/engines/zvision/scripting/controls/timer_node.cpp
new file mode 100644
index 0000000000..a94f6db19b
--- /dev/null
+++ b/engines/zvision/scripting/controls/timer_node.cpp
@@ -0,0 +1,80 @@
+/* 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)
+	: SideFX(engine, key, SIDEFX_TIMER) {
+	if (_engine->getGameId() == GID_NEMESIS)
+		_timeLeft = timeInSeconds * 1000;
+	else if (_engine->getGameId() == GID_GRANDINQUISITOR)
+		_timeLeft = timeInSeconds * 100;
+
+	if (_key != StateKey_NotSet)
+		_engine->getScriptManager()->setStateValue(_key, 1);
+}
+
+TimerNode::~TimerNode() {
+	if (_key != StateKey_NotSet)
+		_engine->getScriptManager()->setStateValue(_key, 2);
+	int32 timeLeft = _timeLeft / (_engine->getGameId() == GID_NEMESIS ? 1000 : 100);
+	if (timeLeft > 0)
+		_engine->getScriptManager()->setStateValue(_key, timeLeft); // If timer was stopped by stop or kill
+}
+
+bool TimerNode::process(uint32 deltaTimeInMillis) {
+	_timeLeft -= deltaTimeInMillis;
+
+	if (_timeLeft <= 0)
+		return stop();
+
+	return false;
+}
+
+bool TimerNode::stop() {
+	if (_key != StateKey_NotSet)
+		_engine->getScriptManager()->setStateValue(_key, 2);
+	return true;
+}
+
+void TimerNode::serialize(Common::WriteStream *stream) {
+	stream->writeUint32BE(MKTAG('T', 'I', 'M', 'R'));
+	stream->writeUint32LE(8); // size
+	stream->writeUint32LE(_key);
+	stream->writeUint32LE(_timeLeft);
+}
+
+void TimerNode::deserialize(Common::SeekableReadStream *stream) {
+	_timeLeft = stream->readUint32LE();
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/scripting/controls/timer_node.h b/engines/zvision/scripting/controls/timer_node.h
new file mode 100644
index 0000000000..f6584becda
--- /dev/null
+++ b/engines/zvision/scripting/controls/timer_node.h
@@ -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.
+ *
+ */
+
+#ifndef ZVISION_TIMER_NODE_H
+#define ZVISION_TIMER_NODE_H
+
+#include "zvision/sidefx.h"
+
+namespace ZVision {
+
+class ZVision;
+
+class TimerNode : public SideFX {
+public:
+	TimerNode(ZVision *engine, uint32 key, uint timeInSeconds);
+	~TimerNode();
+
+	/**
+	 * 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;
+	}
+
+	bool stop();
+
+private:
+	int32 _timeLeft;
+};
+
+} // End of namespace ZVision
+
+#endif