Merge pull request #532 from Marisa-Chan/zvision

ZVISION: More complete engine implementation

14 files changed, 1480 insertions, 0 deletions

diff --git a/engines/zvision/scripting/sidefx/animation_node.cpp b/engines/zvision/scripting/sidefx/animation_node.cpp
new file mode 100644
index 0000000000..98ac4e3b37
--- /dev/null
+++ b/engines/zvision/scripting/sidefx/animation_node.cpp
@@ -0,0 +1,207 @@
+/* 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/sidefx/animation_node.h"
+
+#include "zvision/zvision.h"
+#include "zvision/graphics/render_manager.h"
+#include "zvision/scripting/script_manager.h"
+#include "zvision/animation/meta_animation.h"
+
+#include "graphics/surface.h"
+
+
+namespace ZVision {
+
+AnimationNode::AnimationNode(ZVision *engine, uint32 controlKey, const Common::String &fileName, int32 mask, int32 frate, bool DisposeAfterUse)
+	: SideFX(engine, controlKey, SIDEFX_ANIM),
+	  _DisposeAfterUse(DisposeAfterUse),
+	  _mask(mask),
+	  _animation(NULL) {
+
+	_animation = new MetaAnimation(fileName, engine);
+	_frmDelay = _animation->frameTime();
+
+	if (frate > 0)
+		_frmDelay = 1000.0 / frate;
+}
+
+AnimationNode::~AnimationNode() {
+	if (_animation)
+		delete _animation;
+
+	_engine->getScriptManager()->setStateValue(_key, 2);
+
+	PlayNodes::iterator it = _playList.begin();
+	if (it != _playList.end()) {
+		_engine->getScriptManager()->setStateValue((*it).slot, 2);
+
+		if ((*it)._scaled)
+			delete(*it)._scaled;
+	}
+
+	_playList.clear();
+}
+
+bool AnimationNode::process(uint32 deltaTimeInMillis) {
+	PlayNodes::iterator it = _playList.begin();
+	if (it != _playList.end()) {
+		playnode *nod = &(*it);
+
+		nod->_delay -= deltaTimeInMillis;
+		if (nod->_delay <= 0) {
+			nod->_delay += _frmDelay;
+
+			const Graphics::Surface *frame = NULL;
+
+			if (nod->_curFrame == -1) { // Start of new playlist node
+				nod->_curFrame = nod->start;
+
+				_animation->seekToFrame(nod->_curFrame);
+				frame = _animation->decodeNextFrame();
+
+				nod->_delay = _frmDelay;
+				if (nod->slot)
+					_engine->getScriptManager()->setStateValue(nod->slot, 1);
+			} else {
+				nod->_curFrame++;
+
+				if (nod->_curFrame > nod->stop) {
+					nod->loop--;
+
+					if (nod->loop == 0) {
+						if (nod->slot >= 0)
+							_engine->getScriptManager()->setStateValue(nod->slot, 2);
+						if (nod->_scaled)
+							delete nod->_scaled;
+						_playList.erase(it);
+						return _DisposeAfterUse;
+					}
+
+					nod->_curFrame = nod->start;
+					_animation->seekToFrame(nod->_curFrame);
+				}
+
+				frame = _animation->decodeNextFrame();
+			}
+
+			if (frame) {
+
+				uint32 dstw;
+				uint32 dsth;
+				if (_engine->getRenderManager()->getRenderTable()->getRenderState() == RenderTable::PANORAMA) {
+					dstw = nod->pos.height();
+					dsth = nod->pos.width();
+				} else {
+					dstw = nod->pos.width();
+					dsth = nod->pos.height();
+				}
+
+				if (frame->w != dstw || frame->h != dsth) {
+					if (nod->_scaled)
+						if (nod->_scaled->w != dstw || nod->_scaled->h != dsth) {
+							delete nod->_scaled;
+							nod->_scaled = NULL;
+						}
+
+					if (!nod->_scaled) {
+						nod->_scaled = new Graphics::Surface;
+						nod->_scaled->create(dstw, dsth, frame->format);
+					}
+
+					_engine->getRenderManager()->scaleBuffer(frame->getPixels(), nod->_scaled->getPixels(), frame->w, frame->h, frame->format.bytesPerPixel, dstw, dsth);
+					frame = nod->_scaled;
+				}
+
+				if (_engine->getRenderManager()->getRenderTable()->getRenderState() == RenderTable::PANORAMA) {
+					Graphics::Surface *transposed = RenderManager::tranposeSurface(frame);
+					if (_mask > 0)
+						_engine->getRenderManager()->blitSurfaceToBkg(*transposed, nod->pos.left, nod->pos.top, _mask);
+					else
+						_engine->getRenderManager()->blitSurfaceToBkg(*transposed, nod->pos.left, nod->pos.top);
+					delete transposed;
+				} else {
+					if (_mask > 0)
+						_engine->getRenderManager()->blitSurfaceToBkg(*frame, nod->pos.left, nod->pos.top, _mask);
+					else
+						_engine->getRenderManager()->blitSurfaceToBkg(*frame, nod->pos.left, nod->pos.top);
+				}
+			}
+		}
+	}
+
+	return false;
+}
+
+
+
+void AnimationNode::addPlayNode(int32 slot, int x, int y, int x2, int y2, int startFrame, int endFrame, int loops) {
+	playnode nod;
+	nod.loop = loops;
+	nod.pos = Common::Rect(x, y, x2 + 1, y2 + 1);
+	nod.start = startFrame;
+	nod.stop = endFrame;
+
+	if (nod.stop >= (int)_animation->frameCount())
+		nod.stop = _animation->frameCount() - 1;
+
+	nod.slot = slot;
+	nod._curFrame = -1;
+	nod._delay = 0;
+	nod._scaled = NULL;
+	_playList.push_back(nod);
+}
+
+bool AnimationNode::stop() {
+	PlayNodes::iterator it = _playList.begin();
+	if (it != _playList.end()) {
+		_engine->getScriptManager()->setStateValue((*it).slot, 2);
+		if ((*it)._scaled)
+			delete(*it)._scaled;
+	}
+
+	_playList.clear();
+
+	// We don't need to delete, it's may be reused
+	return false;
+}
+
+void AnimationNode::setNewFrameDelay(int32 newDelay) {
+	if (newDelay > 0) {
+		PlayNodes::iterator it = _playList.begin();
+		if (it != _playList.end()) {
+			playnode *nod = &(*it);
+			float percent = (float)nod->_delay / (float)_frmDelay;
+			nod->_delay = percent * newDelay; // Scale to new max
+		}
+
+		_frmDelay = newDelay;
+	}
+}
+
+int32 AnimationNode::getFrameDelay() {
+	return _frmDelay;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/scripting/sidefx/animation_node.h b/engines/zvision/scripting/sidefx/animation_node.h
new file mode 100644
index 0000000000..dab3d88d80
--- /dev/null
+++ b/engines/zvision/scripting/sidefx/animation_node.h
@@ -0,0 +1,84 @@
+/* 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_NODE_H
+#define ZVISION_ANIMATION_NODE_H
+
+#include "zvision/scripting/sidefx.h"
+#include "common/rect.h"
+#include "common/list.h"
+
+
+namespace Common {
+class String;
+}
+
+namespace Graphics {
+struct Surface;
+}
+
+namespace ZVision {
+
+class ZVision;
+class MetaAnimation;
+
+class AnimationNode : public SideFX {
+public:
+	AnimationNode(ZVision *engine, uint32 controlKey, const Common::String &fileName, int32 mask, int32 frate, bool DisposeAfterUse = true);
+	~AnimationNode();
+
+	struct playnode {
+		Common::Rect pos;
+		int32 slot;
+		int32 start;
+		int32 stop;
+		int32 loop;
+		int32 _curFrame;
+		int32 _delay;
+		Graphics::Surface *_scaled;
+	};
+
+private:
+	typedef Common::List<playnode> PlayNodes;
+
+	PlayNodes _playList;
+
+	int32 _mask;
+	bool _DisposeAfterUse;
+
+	MetaAnimation *_animation;
+	int32 _frmDelay;
+
+public:
+	bool process(uint32 deltaTimeInMillis);
+
+	void addPlayNode(int32 slot, int x, int y, int x2, int y2, int startFrame, int endFrame, int loops = 1);
+
+	bool stop();
+
+	void setNewFrameDelay(int32 newDelay);
+	int32 getFrameDelay();
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/scripting/sidefx/distort_node.cpp b/engines/zvision/scripting/sidefx/distort_node.cpp
new file mode 100644
index 0000000000..9be6b29413
--- /dev/null
+++ b/engines/zvision/scripting/sidefx/distort_node.cpp
@@ -0,0 +1,109 @@
+/* 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/sidefx/distort_node.h"
+
+#include "zvision/zvision.h"
+#include "zvision/scripting/script_manager.h"
+#include "zvision/graphics/render_manager.h"
+#include "zvision/graphics/render_table.h"
+
+#include "common/stream.h"
+
+
+namespace ZVision {
+
+DistortNode::DistortNode(ZVision *engine, uint32 key, int16 speed, float startAngle, float endAngle, float startLineScale, float endLineScale)
+	: SideFX(engine, key, SIDEFX_DISTORT) {
+
+	_angle = _engine->getRenderManager()->getRenderTable()->getAngle();
+	_linScale = _engine->getRenderManager()->getRenderTable()->getLinscale();
+
+	_speed = speed;
+	_incr = true;
+	_startAngle = startAngle;
+	_endAngle = endAngle;
+	_startLineScale = startLineScale;
+	_endLineScale = endLineScale;
+
+	_curFrame = 1.0;
+
+	_diffAngle = endAngle - startAngle;
+	_diffLinScale = endLineScale - startLineScale;
+
+	_frmSpeed = (float)speed / 15.0;
+	_frames = ceil((5.0 - _frmSpeed * 2.0) / _frmSpeed);
+	if (_frames <= 0)
+		_frames = 1;
+
+	if (_key != StateKey_NotSet)
+		_engine->getScriptManager()->setStateValue(_key, 1);
+}
+
+DistortNode::~DistortNode() {
+	setParams(_angle, _linScale);
+}
+
+bool DistortNode::process(uint32 deltaTimeInMillis) {
+
+	float updTime = deltaTimeInMillis / (1000.0 / 60.0);
+
+	if (_incr)
+		_curFrame += updTime;
+	else
+		_curFrame -= updTime;
+
+	if (_curFrame < 1.0) {
+		_curFrame = 1.0;
+		_incr = true;
+	} else if (_curFrame > _frames) {
+		_curFrame = _frames;
+		_incr = false;
+	}
+
+	float diff = (1.0 / (5.0 - (_curFrame * _frmSpeed))) / (5.0 - _frmSpeed);
+
+
+	setParams(_startAngle + diff * _diffAngle, _startLineScale + diff * _diffLinScale);
+
+	return false;
+}
+
+void DistortNode::setParams(float angl, float linScale) {
+	RenderTable *table = _engine->getRenderManager()->getRenderTable();
+	if (table->getRenderState() == RenderTable::PANORAMA) {
+		table->setPanoramaFoV(angl);
+		table->setPanoramaScale(linScale);
+		table->generateRenderTable();
+		_engine->getRenderManager()->markDirty();
+	} else if (table->getRenderState() == RenderTable::TILT) {
+		table->setTiltFoV(angl);
+		table->setTiltScale(linScale);
+		table->generateRenderTable();
+		_engine->getRenderManager()->markDirty();
+	}
+}
+
+
+} // End of namespace ZVision
diff --git a/engines/zvision/scripting/sidefx/distort_node.h b/engines/zvision/scripting/sidefx/distort_node.h
new file mode 100644
index 0000000000..787a69bdde
--- /dev/null
+++ b/engines/zvision/scripting/sidefx/distort_node.h
@@ -0,0 +1,63 @@
+/* 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_DISTORT_NODE_H
+#define ZVISION_DISTORT_NODE_H
+
+#include "zvision/scripting/sidefx.h"
+
+namespace ZVision {
+
+class ZVision;
+
+class DistortNode : public SideFX {
+public:
+	DistortNode(ZVision *engine, uint32 key, int16 speed, float startAngle, float endAngle, float startLineScale, float endLineScale);
+	~DistortNode();
+
+	bool process(uint32 deltaTimeInMillis);
+
+private:
+	int16 _speed;
+	float _startAngle;
+	float _endAngle;
+	float _startLineScale;
+	float _endLineScale;
+
+	float _frmSpeed;
+	float _diffAngle;
+	float _diffLinScale;
+	bool _incr;
+	int16 _frames;
+
+	float _curFrame;
+
+	float _angle;
+	float _linScale;
+
+private:
+	void setParams(float angl, float linScale);
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/scripting/sidefx/music_node.cpp b/engines/zvision/scripting/sidefx/music_node.cpp
new file mode 100644
index 0000000000..e9baadb011
--- /dev/null
+++ b/engines/zvision/scripting/sidefx/music_node.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/scripting/sidefx/music_node.h"
+
+#include "zvision/zvision.h"
+#include "zvision/core/midi.h"
+#include "zvision/scripting/script_manager.h"
+#include "zvision/graphics/render_manager.h"
+#include "zvision/sound/zork_raw.h"
+
+#include "common/stream.h"
+#include "common/file.h"
+#include "audio/decoders/wave.h"
+
+
+namespace ZVision {
+
+MusicNode::MusicNode(ZVision *engine, uint32 key, Common::String &filename, bool loop, int8 volume)
+	: MusicNodeBASE(engine, key, SIDEFX_AUDIO) {
+	_loop = loop;
+	_volume = volume;
+	_crossfade = false;
+	_crossfadeTarget = 0;
+	_crossfadeTime = 0;
+	_attenuate = 0;
+	_pantrack = false;
+	_pantrackPosition = 0;
+	_sub = NULL;
+
+	Audio::RewindableAudioStream *audioStream;
+
+	if (filename.contains(".wav")) {
+		Common::File *file = new Common::File();
+		if (_engine->getSearchManager()->openFile(*file, filename)) {
+			audioStream = Audio::makeWAVStream(file, DisposeAfterUse::YES);
+		}
+	} else {
+		audioStream = makeRawZorkStream(filename, _engine);
+	}
+
+	_stereo = audioStream->isStereo();
+
+	if (_loop) {
+		Audio::LoopingAudioStream *loopingAudioStream = new Audio::LoopingAudioStream(audioStream, 0, DisposeAfterUse::YES);
+		_engine->_mixer->playStream(Audio::Mixer::kPlainSoundType, &_handle, loopingAudioStream, -1, _volume);
+	} else {
+		_engine->_mixer->playStream(Audio::Mixer::kPlainSoundType, &_handle, audioStream, -1, _volume);
+	}
+
+	if (_key != StateKey_NotSet)
+		_engine->getScriptManager()->setStateValue(_key, 1);
+
+	Common::String subname = filename;
+	subname.setChar('s', subname.size() - 3);
+	subname.setChar('u', subname.size() - 2);
+	subname.setChar('b', subname.size() - 1);
+
+	if (_engine->getSearchManager()->hasFile(subname))
+		_sub = new Subtitle(_engine, subname);
+}
+
+MusicNode::~MusicNode() {
+	_engine->_mixer->stopHandle(_handle);
+	if (_key != StateKey_NotSet)
+		_engine->getScriptManager()->setStateValue(_key, 2);
+	if (_sub)
+		delete _sub;
+	debug(1, "MusicNode: %d destroyed\n", _key);
+}
+
+void MusicNode::setPanTrack(int16 pos) {
+	if (!_stereo) {
+		_pantrack = true;
+		_pantrackPosition = pos;
+		setVolume(_volume);
+	}
+}
+
+void MusicNode::unsetPanTrack() {
+	_pantrack = false;
+	setVolume(_volume);
+}
+
+void MusicNode::setFade(int32 time, uint8 target) {
+	_crossfadeTarget = target;
+	_crossfadeTime = time;
+	_crossfade = true;
+}
+
+bool MusicNode::process(uint32 deltaTimeInMillis) {
+	if (! _engine->_mixer->isSoundHandleActive(_handle))
+		return stop();
+	else {
+		uint8 _newvol = _volume;
+
+		if (_crossfade) {
+			if (_crossfadeTime > 0) {
+				if ((int32)deltaTimeInMillis > _crossfadeTime)
+					deltaTimeInMillis = _crossfadeTime;
+				_newvol += floor(((float)(_crossfadeTarget - _newvol) / (float)_crossfadeTime)) * (float)deltaTimeInMillis;
+				_crossfadeTime -= deltaTimeInMillis;
+			} else {
+				_crossfade = false;
+				_newvol = _crossfadeTarget;
+			}
+		}
+
+		if (_pantrack || _volume != _newvol)
+			setVolume(_newvol);
+
+		if (_sub)
+			_sub->process(_engine->_mixer->getSoundElapsedTime(_handle) / 100);
+	}
+	return false;
+}
+
+void MusicNode::setVolume(uint8 newVolume) {
+	if (_pantrack) {
+		int curX = _engine->getScriptManager()->getStateValue(StateKey_ViewPos);
+		curX -= _pantrackPosition;
+		int32 _width = _engine->getRenderManager()->getBkgSize().x;
+		if (curX < (-_width) / 2)
+			curX += _width;
+		else if (curX >= _width / 2)
+			curX -= _width;
+
+		float norm = (float)curX / ((float)_width / 2.0);
+		float lvl = fabs(norm);
+		if (lvl > 0.5)
+			lvl = (lvl - 0.5) * 1.7;
+		else
+			lvl = 1.0;
+
+		float bal = sin(-norm * 3.1415926) * 127.0;
+
+		if (_engine->_mixer->isSoundHandleActive(_handle)) {
+			_engine->_mixer->setChannelBalance(_handle, bal);
+			_engine->_mixer->setChannelVolume(_handle, newVolume * lvl);
+		}
+	} else {
+		if (_engine->_mixer->isSoundHandleActive(_handle)) {
+			_engine->_mixer->setChannelBalance(_handle, 0);
+			_engine->_mixer->setChannelVolume(_handle, newVolume);
+		}
+	}
+
+	_volume = newVolume;
+}
+
+PanTrackNode::PanTrackNode(ZVision *engine, uint32 key, uint32 slot, int16 pos)
+	: SideFX(engine, key, SIDEFX_PANTRACK) {
+	_slot = slot;
+
+	SideFX *fx = _engine->getScriptManager()->getSideFX(slot);
+	if (fx && fx->getType() == SIDEFX_AUDIO) {
+		MusicNodeBASE *mus = (MusicNodeBASE *)fx;
+		mus->setPanTrack(pos);
+	}
+}
+
+PanTrackNode::~PanTrackNode() {
+	SideFX *fx = _engine->getScriptManager()->getSideFX(_slot);
+	if (fx && fx->getType() == SIDEFX_AUDIO) {
+		MusicNodeBASE *mus = (MusicNodeBASE *)fx;
+		mus->unsetPanTrack();
+	}
+}
+
+
+MusicMidiNode::MusicMidiNode(ZVision *engine, uint32 key, int8 program, int8 note, int8 volume)
+	: MusicNodeBASE(engine, key, SIDEFX_AUDIO) {
+	_volume = volume;
+	_prog = program;
+	_noteNumber = note;
+	_pan = 0;
+
+	_chan = _engine->getMidiManager()->getFreeChannel();
+
+	if (_chan >= 0) {
+		_engine->getMidiManager()->setVolume(_chan, _volume);
+		_engine->getMidiManager()->setPan(_chan, _pan);
+		_engine->getMidiManager()->setProgram(_chan, _prog);
+		_engine->getMidiManager()->noteOn(_chan, _noteNumber, _volume);
+	}
+
+	if (_key != StateKey_NotSet)
+		_engine->getScriptManager()->setStateValue(_key, 1);
+}
+
+MusicMidiNode::~MusicMidiNode() {
+	if (_chan >= 0) {
+		_engine->getMidiManager()->noteOff(_chan);
+	}
+	if (_key != StateKey_NotSet)
+		_engine->getScriptManager()->setStateValue(_key, 2);
+}
+
+void MusicMidiNode::setPanTrack(int16 pos) {
+}
+
+void MusicMidiNode::unsetPanTrack() {
+}
+
+void MusicMidiNode::setFade(int32 time, uint8 target) {
+}
+
+bool MusicMidiNode::process(uint32 deltaTimeInMillis) {
+	return false;
+}
+
+void MusicMidiNode::setVolume(uint8 newVolume) {
+	if (_chan >= 0) {
+		_engine->getMidiManager()->setVolume(_chan, newVolume);
+	}
+	_volume = newVolume;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/scripting/sidefx/music_node.h b/engines/zvision/scripting/sidefx/music_node.h
new file mode 100644
index 0000000000..954e2f474e
--- /dev/null
+++ b/engines/zvision/scripting/sidefx/music_node.h
@@ -0,0 +1,135 @@
+/* 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_MUSIC_NODE_H
+#define ZVISION_MUSIC_NODE_H
+
+#include "audio/mixer.h"
+#include "zvision/scripting/sidefx.h"
+#include "zvision/subtitles/subtitles.h"
+
+namespace Common {
+class String;
+}
+
+namespace ZVision {
+
+class MusicNodeBASE : public SideFX {
+public:
+	MusicNodeBASE(ZVision *engine, uint32 key, SideFXType type) : SideFX(engine, key, type) {}
+	~MusicNodeBASE() {}
+
+	/**
+	 * 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
+	 */
+	virtual bool process(uint32 deltaTimeInMillis) = 0;
+
+	virtual void setVolume(uint8 volume) = 0;
+
+	virtual void setPanTrack(int16 pos) = 0;
+	virtual void unsetPanTrack() = 0;
+
+	virtual void setFade(int32 time, uint8 target) = 0;
+};
+
+class MusicNode : public MusicNodeBASE {
+public:
+	MusicNode(ZVision *engine, uint32 key, Common::String &file, bool loop, int8 volume);
+	~MusicNode();
+
+	/**
+	 * 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 setVolume(uint8 volume);
+
+	void setPanTrack(int16 pos);
+	void unsetPanTrack();
+
+	void setFade(int32 time, uint8 target);
+
+private:
+	int32 _timeLeft;
+	bool _pantrack;
+	int32 _pantrackPosition;
+	int32 _attenuate;
+	uint8 _volume;
+	bool _loop;
+	bool _crossfade;
+	uint8 _crossfadeTarget;
+	int32 _crossfadeTime;
+	bool _stereo;
+	Audio::SoundHandle _handle;
+	Subtitle *_sub;
+};
+
+class MusicMidiNode : public MusicNodeBASE {
+public:
+	MusicMidiNode(ZVision *engine, uint32 key, int8 program, int8 note, int8 volume);
+	~MusicMidiNode();
+
+	/**
+	 * 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 setVolume(uint8 volume);
+
+	void setPanTrack(int16 pos);
+	void unsetPanTrack();
+
+	void setFade(int32 time, uint8 target);
+
+private:
+	int8 _chan;
+	int8 _noteNumber;
+	int8 _velocity;
+	int8 _pan;
+	int8 _volume;
+	int8 _prog;
+};
+
+class PanTrackNode : public SideFX {
+public:
+	PanTrackNode(ZVision *engine, uint32 key, uint32 slot, int16 pos);
+	~PanTrackNode();
+
+private:
+	uint32 _slot;
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/scripting/sidefx/region_node.cpp b/engines/zvision/scripting/sidefx/region_node.cpp
new file mode 100644
index 0000000000..de613d8af2
--- /dev/null
+++ b/engines/zvision/scripting/sidefx/region_node.cpp
@@ -0,0 +1,56 @@
+/* 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/sidefx/region_node.h"
+
+#include "zvision/zvision.h"
+#include "zvision/scripting/script_manager.h"
+#include "zvision/graphics/render_manager.h"
+
+namespace ZVision {
+
+RegionNode::RegionNode(ZVision *engine, uint32 key, Effect *effect, uint32 delay)
+	: SideFX(engine, key, SIDEFX_REGION) {
+	_effect = effect;
+	_delay = delay;
+	_timeLeft = 0;
+}
+
+RegionNode::~RegionNode() {
+	_engine->getRenderManager()->deleteEffect(_key);
+}
+
+bool RegionNode::process(uint32 deltaTimeInMillis) {
+	_timeLeft -= deltaTimeInMillis;
+
+	if (_timeLeft <= 0) {
+		_timeLeft = _delay;
+		if (_effect)
+			_effect->update();
+	}
+
+	return false;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/scripting/sidefx/region_node.h b/engines/zvision/scripting/sidefx/region_node.h
new file mode 100644
index 0000000000..ec716b6e3e
--- /dev/null
+++ b/engines/zvision/scripting/sidefx/region_node.h
@@ -0,0 +1,57 @@
+/* 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_REGION_NODE_H
+#define ZVISION_REGION_NODE_H
+
+#include "graphics/surface.h"
+
+#include "zvision/scripting/sidefx.h"
+#include "zvision/graphics/effect.h"
+
+namespace ZVision {
+
+class ZVision;
+
+class RegionNode : public SideFX {
+public:
+	RegionNode(ZVision *engine, uint32 key, Effect *effect, uint32 delay);
+	~RegionNode();
+
+	/**
+	 * 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);
+
+private:
+	int32 _timeLeft;
+	uint32 _delay;
+	Effect *_effect;
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/scripting/sidefx/syncsound_node.cpp b/engines/zvision/scripting/sidefx/syncsound_node.cpp
new file mode 100644
index 0000000000..2bfdc349d1
--- /dev/null
+++ b/engines/zvision/scripting/sidefx/syncsound_node.cpp
@@ -0,0 +1,86 @@
+/* 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/sidefx/syncsound_node.h"
+
+#include "zvision/zvision.h"
+#include "zvision/scripting/script_manager.h"
+#include "zvision/graphics/render_manager.h"
+#include "zvision/sound/zork_raw.h"
+
+#include "common/stream.h"
+#include "common/file.h"
+#include "audio/decoders/wave.h"
+
+
+namespace ZVision {
+
+SyncSoundNode::SyncSoundNode(ZVision *engine, uint32 key, Common::String &filename, int32 syncto)
+	: SideFX(engine, key, SIDEFX_AUDIO) {
+	_syncto = syncto;
+	_sub = NULL;
+
+	Audio::RewindableAudioStream *audioStream;
+
+	if (filename.contains(".wav")) {
+		Common::File *file = new Common::File();
+		if (_engine->getSearchManager()->openFile(*file, filename)) {
+			audioStream = Audio::makeWAVStream(file, DisposeAfterUse::YES);
+		}
+	} else {
+		audioStream = makeRawZorkStream(filename, _engine);
+	}
+
+	_engine->_mixer->playStream(Audio::Mixer::kPlainSoundType, &_handle, audioStream);
+
+	Common::String subname = filename;
+	subname.setChar('s', subname.size() - 3);
+	subname.setChar('u', subname.size() - 2);
+	subname.setChar('b', subname.size() - 1);
+
+	if (_engine->getSearchManager()->hasFile(subname))
+		_sub = new Subtitle(_engine, subname);
+}
+
+SyncSoundNode::~SyncSoundNode() {
+	_engine->_mixer->stopHandle(_handle);
+	if (_sub)
+		delete _sub;
+}
+
+bool SyncSoundNode::process(uint32 deltaTimeInMillis) {
+	if (! _engine->_mixer->isSoundHandleActive(_handle))
+		return stop();
+	else {
+
+		if (_engine->getScriptManager()->getSideFX(_syncto) == NULL)
+			return stop();
+
+		if (_sub)
+			_sub->process(_engine->_mixer->getSoundElapsedTime(_handle) / 100);
+	}
+	return false;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/scripting/sidefx/syncsound_node.h b/engines/zvision/scripting/sidefx/syncsound_node.h
new file mode 100644
index 0000000000..c16ffebe7f
--- /dev/null
+++ b/engines/zvision/scripting/sidefx/syncsound_node.h
@@ -0,0 +1,56 @@
+/* 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_SYNCSOUND_NODE_H
+#define ZVISION_SYNCSOUND_NODE_H
+
+#include "audio/mixer.h"
+#include "zvision/scripting/sidefx.h"
+#include "zvision/subtitles/subtitles.h"
+
+namespace Common {
+class String;
+}
+
+namespace ZVision {
+class SyncSoundNode : public SideFX {
+public:
+	SyncSoundNode(ZVision *engine, uint32 key, Common::String &file, int32 syncto);
+	~SyncSoundNode();
+
+	/**
+	 * 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);
+private:
+	int32 _syncto;
+	Audio::SoundHandle _handle;
+	Subtitle *_sub;
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/scripting/sidefx/timer_node.cpp b/engines/zvision/scripting/sidefx/timer_node.cpp
new file mode 100644
index 0000000000..6e71101acd
--- /dev/null
+++ b/engines/zvision/scripting/sidefx/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/scripting/sidefx/timer_node.h"
+
+#include "zvision/zvision.h"
+#include "zvision/scripting/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/sidefx/timer_node.h b/engines/zvision/scripting/sidefx/timer_node.h
new file mode 100644
index 0000000000..7a26aff251
--- /dev/null
+++ b/engines/zvision/scripting/sidefx/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/scripting/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
diff --git a/engines/zvision/scripting/sidefx/ttytext_node.cpp b/engines/zvision/scripting/sidefx/ttytext_node.cpp
new file mode 100644
index 0000000000..68636eb422
--- /dev/null
+++ b/engines/zvision/scripting/sidefx/ttytext_node.cpp
@@ -0,0 +1,175 @@
+/* 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/sidefx/ttytext_node.h"
+
+#include "zvision/zvision.h"
+#include "zvision/scripting/script_manager.h"
+#include "zvision/graphics/render_manager.h"
+#include "zvision/text/text.h"
+
+#include "common/stream.h"
+#include "common/file.h"
+
+
+namespace ZVision {
+
+ttyTextNode::ttyTextNode(ZVision *engine, uint32 key, const Common::String &file, const Common::Rect &r, int32 delay) :
+	SideFX(engine, key, SIDEFX_TTYTXT),
+	_fnt(engine) {
+	_delay = delay;
+	_r = r;
+	_txtpos = 0;
+	_nexttime = 0;
+	_dx = 0;
+	_dy = 0;
+
+	Common::File *infile = _engine->getSearchManager()->openFile(file);
+	if (infile) {
+		while (!infile->eos()) {
+			Common::String asciiLine = readWideLine(*infile);
+			if (asciiLine.empty()) {
+				continue;
+			}
+			_txtbuf += asciiLine;
+		}
+
+		delete infile;
+	}
+	_img.create(_r.width(), _r.height(), _engine->_pixelFormat);
+	_style.sharp = true;
+	_style.readAllStyle(_txtbuf);
+	_style.setFont(_fnt);
+	_engine->getScriptManager()->setStateValue(_key, 1);
+}
+
+ttyTextNode::~ttyTextNode() {
+	_engine->getScriptManager()->setStateValue(_key, 2);
+	_img.free();
+}
+
+bool ttyTextNode::process(uint32 deltaTimeInMillis) {
+	_nexttime -= deltaTimeInMillis;
+
+	if (_nexttime < 0) {
+		if (_txtpos < _txtbuf.size()) {
+			if (_txtbuf[_txtpos] == '<') {
+				int32 strt = _txtpos;
+				int32 endt = 0;
+				int16 ret = 0;
+				while (_txtbuf[_txtpos] != '>' && _txtpos < _txtbuf.size())
+					_txtpos++;
+				endt = _txtpos;
+				if (strt != -1)
+					if ((endt - strt - 1) > 0)
+						ret = _style.parseStyle(_txtbuf.c_str() + strt + 1, endt - strt - 1);
+
+				if (ret & (TXT_RET_FNTCHG | TXT_RET_FNTSTL | TXT_RET_NEWLN)) {
+					if (ret & TXT_RET_FNTCHG)
+						_style.setFont(_fnt);
+					if (ret & TXT_RET_FNTSTL)
+						_style.setFontStyle(_fnt);
+
+					if (ret & TXT_RET_NEWLN)
+						newline();
+				}
+
+				if (ret & TXT_RET_HASSTBOX) {
+					Common::String buf;
+					buf.format("%d", _style.statebox);
+
+					for (uint8 j = 0; j < buf.size(); j++)
+						outchar(buf[j]);
+				}
+
+				_txtpos++;
+			} else {
+				int8 charsz = getUtf8CharSize(_txtbuf[_txtpos]);
+
+				uint16 chr = readUtf8Char(_txtbuf.c_str() + _txtpos);
+
+				if (chr == ' ') {
+					uint32 i = _txtpos + charsz;
+					uint16 width = _fnt.getCharWidth(chr);
+
+					while (i < _txtbuf.size() && _txtbuf[i] != ' ' && _txtbuf[i] != '<') {
+
+						int8 chsz   = getUtf8CharSize(_txtbuf[i]);
+						uint16 uchr = readUtf8Char(_txtbuf.c_str() + _txtpos);
+
+						width += _fnt.getCharWidth(uchr);
+
+						i += chsz;
+					}
+
+					if (_dx + width > _r.width())
+						newline();
+					else
+						outchar(chr);
+				} else
+					outchar(chr);
+
+				_txtpos += charsz;
+			}
+			_nexttime = _delay;
+			_engine->getRenderManager()->blitSurfaceToBkg(_img, _r.left, _r.top);
+		} else
+			return stop();
+	}
+
+	return false;
+}
+
+void ttyTextNode::scroll() {
+	int32 scrl = 0;
+	while (_dy - scrl > _r.height() - _fnt.getFontHeight())
+		scrl += _fnt.getFontHeight();
+	int8 *pixels = (int8 *)_img.getPixels();
+	for (uint16 h = scrl; h < _img.h; h++)
+		memcpy(pixels + _img.pitch * (h - scrl), pixels + _img.pitch * h, _img.pitch);
+
+	_img.fillRect(Common::Rect(0, _img.h - scrl, _img.w, _img.h), 0);
+	_dy -= scrl;
+}
+
+void ttyTextNode::newline() {
+	_dy += _fnt.getFontHeight();
+	_dx = 0;
+}
+
+void ttyTextNode::outchar(uint16 chr) {
+	uint32 clr = _engine->_pixelFormat.RGBToColor(_style.red, _style.green, _style.blue);
+
+	if (_dx + _fnt.getCharWidth(chr) > _r.width())
+		newline();
+
+	if (_dy + _fnt.getFontHeight() >= _r.height())
+		scroll();
+
+	_fnt.drawChar(&_img, chr, _dx, _dy, clr);
+
+	_dx += _fnt.getCharWidth(chr);
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/scripting/sidefx/ttytext_node.h b/engines/zvision/scripting/sidefx/ttytext_node.h
new file mode 100644
index 0000000000..a229129b9d
--- /dev/null
+++ b/engines/zvision/scripting/sidefx/ttytext_node.h
@@ -0,0 +1,73 @@
+/* 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_TTYTEXT_NODE_H
+#define ZVISION_TTYTEXT_NODE_H
+
+#include "common/rect.h"
+#include "graphics/surface.h"
+
+#include "zvision/scripting/sidefx.h"
+#include "zvision/text/text.h"
+#include "zvision/fonts/truetype_font.h"
+
+namespace Common {
+class String;
+}
+
+namespace ZVision {
+class ttyTextNode : public SideFX {
+public:
+	ttyTextNode(ZVision *engine, uint32 key, const Common::String &file, const Common::Rect &r, int32 delay);
+	~ttyTextNode();
+
+	/**
+	 * 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);
+private:
+	Common::Rect _r;
+
+	cTxtStyle _style;
+	StyledTTFont _fnt;
+	Common::String _txtbuf;
+	uint32 _txtpos;
+
+	int32 _delay;
+	int32 _nexttime;
+	Graphics::Surface _img;
+	int16 _dx;
+	int16 _dy;
+private:
+
+	void newline();
+	void scroll();
+	void outchar(uint16 chr);
+};
+
+} // End of namespace ZVision
+
+#endif