ZVISION: Rename some scripting classes to better represent what the classes are

Also, rename the graphics 'Effect' class in order to avoid naming clashes (and/or coder
confusion) with the newly named ScriptingEffect class.
Lastly, add some documentation for the classes for further clarity.

29 files changed, 149 insertions, 134 deletions

diff --git a/engines/zvision/graphics/effects/fog.cpp b/engines/zvision/graphics/effects/fog.cpp
index c28bdde330..32a01915d3 100644
--- a/engines/zvision/graphics/effects/fog.cpp
+++ b/engines/zvision/graphics/effects/fog.cpp
@@ -31,7 +31,7 @@
 namespace ZVision {
 
 FogFx::FogFx(ZVision *engine, uint32 key, Common::Rect region, bool ported, EffectMap *Map, const Common::String &clouds):
-	Effect(engine, key, region, ported) {
+	GraphicsEffect(engine, key, region, ported) {
 
 	_map = Map;
 
diff --git a/engines/zvision/graphics/effects/fog.h b/engines/zvision/graphics/effects/fog.h
index fe88707bbe..498347609e 100644
--- a/engines/zvision/graphics/effects/fog.h
+++ b/engines/zvision/graphics/effects/fog.h
@@ -23,14 +23,14 @@
 #ifndef ZVISION_FOG_H
 #define ZVISION_FOG_H
 
-#include "zvision/graphics/effect.h"
+#include "zvision/graphics/graphics_effect.h"
 
 namespace ZVision {
 
 class ZVision;
 
 // Used by Zork: Nemesis for the mixing chamber gas effect in the gas puzzle (location tt5e, when the blinds are down)
-class FogFx : public Effect {
+class FogFx : public GraphicsEffect {
 public:
 
 	FogFx(ZVision *engine, uint32 key, Common::Rect region, bool ported, EffectMap *Map, const Common::String &clouds);
diff --git a/engines/zvision/graphics/effects/light.cpp b/engines/zvision/graphics/effects/light.cpp
index bf6513292f..39341687f8 100644
--- a/engines/zvision/graphics/effects/light.cpp
+++ b/engines/zvision/graphics/effects/light.cpp
@@ -30,7 +30,7 @@
 namespace ZVision {
 
 LightFx::LightFx(ZVision *engine, uint32 key, Common::Rect region, bool ported, EffectMap *Map, int8 delta, int8 minD, int8 maxD):
-	Effect(engine, key, region, ported) {
+	GraphicsEffect(engine, key, region, ported) {
 	_map = Map;
 	_delta = delta;
 	_up = true;
diff --git a/engines/zvision/graphics/effects/light.h b/engines/zvision/graphics/effects/light.h
index ae87d66cb3..cd73a585ec 100644
--- a/engines/zvision/graphics/effects/light.h
+++ b/engines/zvision/graphics/effects/light.h
@@ -23,13 +23,13 @@
 #ifndef LIGHTFX_H_INCLUDED
 #define LIGHTFX_H_INCLUDED
 
-#include "zvision/graphics/effect.h"
+#include "zvision/graphics/graphics_effect.h"
 
 namespace ZVision {
 
 class ZVision;
 
-class LightFx : public Effect {
+class LightFx : public GraphicsEffect {
 public:
 
 	LightFx(ZVision *engine, uint32 key, Common::Rect region, bool ported, EffectMap *Map, int8 delta, int8 minD = -127, int8 maxD = 127);
diff --git a/engines/zvision/graphics/effects/wave.cpp b/engines/zvision/graphics/effects/wave.cpp
index 1b3aa040e8..cec631611b 100644
--- a/engines/zvision/graphics/effects/wave.cpp
+++ b/engines/zvision/graphics/effects/wave.cpp
@@ -30,7 +30,7 @@
 namespace ZVision {
 
 WaveFx::WaveFx(ZVision *engine, uint32 key, Common::Rect region, bool ported, int16 frames, int16 centerX, int16 centerY, float ampl, float waveln, float spd):
-	Effect(engine, key, region, ported) {
+	GraphicsEffect(engine, key, region, ported) {
 
 	_frame = 0;
 	_frameCount = frames;
diff --git a/engines/zvision/graphics/effects/wave.h b/engines/zvision/graphics/effects/wave.h
index 2e813ed5b6..8e912372d7 100644
--- a/engines/zvision/graphics/effects/wave.h
+++ b/engines/zvision/graphics/effects/wave.h
@@ -24,13 +24,13 @@
 #define WAVEFX_H_INCLUDED
 
 #include "common/array.h"
-#include "zvision/graphics/effect.h"
+#include "zvision/graphics/graphics_effect.h"
 
 namespace ZVision {
 
 class ZVision;
 
-class WaveFx : public Effect {
+class WaveFx : public GraphicsEffect {
 public:
 
 	WaveFx(ZVision *engine, uint32 key, Common::Rect region, bool ported, int16 frames, int16 centerX, int16 centerY, float ampl, float waveln, float spd);
diff --git a/engines/zvision/graphics/effect.h b/engines/zvision/graphics/graphics_effect.h
index 234cd8209d..bfa266b11d 100644
--- a/engines/zvision/graphics/effect.h
+++ b/engines/zvision/graphics/graphics_effect.h
@@ -20,8 +20,8 @@
  *
  */
 
-#ifndef EFFECT_H_INCLUDED
-#define EFFECT_H_INCLUDED
+#ifndef GRAPHICS_EFFECT_H_INCLUDED
+#define GRAPHICS_EFFECT_H_INCLUDED
 
 #include "common/rect.h"
 #include "common/list.h"
@@ -33,13 +33,13 @@ namespace ZVision {
 
 class ZVision;
 
-class Effect {
+class GraphicsEffect {
 public:
 
-	Effect(ZVision *engine, uint32 key, Common::Rect region, bool ported) : _engine(engine), _key(key), _region(region), _ported(ported) {
+	GraphicsEffect(ZVision *engine, uint32 key, Common::Rect region, bool ported) : _engine(engine), _key(key), _region(region), _ported(ported) {
 		_surface.create(_region.width(), _region.height(), _engine->_resourcePixelFormat);
 	}
-	virtual ~Effect() {}
+	virtual ~GraphicsEffect() {}
 
 	uint32 getKey() {
 		return _key;
@@ -80,4 +80,4 @@ typedef Common::List<EffectMapUnit> EffectMap;
 
 } // End of namespace ZVision
 
-#endif // EFFECT_H_INCLUDED
+#endif // GRAPHICS_EFFECT_H_INCLUDED
diff --git a/engines/zvision/graphics/render_manager.cpp b/engines/zvision/graphics/render_manager.cpp
index 1b80b379bf..a1cc8ac53c 100644
--- a/engines/zvision/graphics/render_manager.cpp
+++ b/engines/zvision/graphics/render_manager.cpp
@@ -772,7 +772,7 @@ Common::Point RenderManager::getBkgSize() {
 	return Common::Point(_backgroundWidth, _backgroundHeight);
 }
 
-void RenderManager::addEffect(Effect *_effect) {
+void RenderManager::addEffect(GraphicsEffect *_effect) {
 	_effects.push_back(_effect);
 }
 
diff --git a/engines/zvision/graphics/render_manager.h b/engines/zvision/graphics/render_manager.h
index d9a6c88896..9002d66b47 100644
--- a/engines/zvision/graphics/render_manager.h
+++ b/engines/zvision/graphics/render_manager.h
@@ -31,7 +31,7 @@
 
 #include "graphics/surface.h"
 
-#include "effect.h"
+#include "graphics_effect.h"
 
 class OSystem;
 
@@ -61,7 +61,7 @@ private:
 	};
 
 	typedef Common::HashMap<uint16, OneSubtitle> SubtitleMap;
-	typedef Common::List<Effect *> EffectsList;
+	typedef Common::List<GraphicsEffect *> EffectsList;
 
 private:
 	ZVision *_engine;
@@ -302,7 +302,7 @@ public:
 	void readImageToSurface(const Common::String &fileName, Graphics::Surface &destination, bool transposed);
 
 	// Add visual effect to effects list
-	void addEffect(Effect *_effect);
+	void addEffect(GraphicsEffect *_effect);
 
 	// Delete effect(s) by ID (ID equal to slot of action:region that create this effect)
 	void deleteEffect(uint32 ID);
diff --git a/engines/zvision/module.mk b/engines/zvision/module.mk
index 8edd67b352..93fba2879d 100644
--- a/engines/zvision/module.mk
+++ b/engines/zvision/module.mk
@@ -32,13 +32,13 @@ MODULE_OBJS := \
 	scripting/menu.o \
 	scripting/scr_file_handling.o \
 	scripting/script_manager.o \
-	scripting/sidefx/animation_node.o \
-	scripting/sidefx/distort_node.o \
-	scripting/sidefx/music_node.o \
-	scripting/sidefx/region_node.o \
-	scripting/sidefx/syncsound_node.o \
-	scripting/sidefx/timer_node.o \
-	scripting/sidefx/ttytext_node.o \
+	scripting/effects/animation_effect.o \
+	scripting/effects/distort_effect.o \
+	scripting/effects/music_effect.o \
+	scripting/effects/region_effect.o \
+	scripting/effects/syncsound_effect.o \
+	scripting/effects/timer_effect.o \
+	scripting/effects/ttytext_effect.o \
 	sound/midi.o \
 	sound/zork_raw.o \
 	text/string_manager.o \
diff --git a/engines/zvision/scripting/actions.cpp b/engines/zvision/scripting/actions.cpp
index a91476760d..a61fa26223 100644
--- a/engines/zvision/scripting/actions.cpp
+++ b/engines/zvision/scripting/actions.cpp
@@ -31,16 +31,16 @@
 #include "zvision/video/zork_avi_decoder.h"
 #include "zvision/file/save_manager.h"
 #include "zvision/scripting/menu.h"
-#include "zvision/scripting/sidefx/timer_node.h"
-#include "zvision/scripting/sidefx/music_node.h"
-#include "zvision/scripting/sidefx/syncsound_node.h"
-#include "zvision/scripting/sidefx/animation_node.h"
-#include "zvision/scripting/sidefx/distort_node.h"
-#include "zvision/scripting/sidefx/ttytext_node.h"
-#include "zvision/scripting/sidefx/region_node.h"
+#include "zvision/scripting/effects/timer_effect.h"
+#include "zvision/scripting/effects/music_effect.h"
+#include "zvision/scripting/effects/syncsound_effect.h"
+#include "zvision/scripting/effects/animation_effect.h"
+#include "zvision/scripting/effects/distort_effect.h"
+#include "zvision/scripting/effects/ttytext_effect.h"
+#include "zvision/scripting/effects/region_effect.h"
 #include "zvision/scripting/controls/titler_control.h"
 #include "zvision/graphics/render_table.h"
-#include "zvision/graphics/effect.h"
+#include "zvision/graphics/graphics_effect.h"
 #include "zvision/graphics/effects/fog.h"
 #include "zvision/graphics/effects/light.h"
 #include "zvision/graphics/effects/wave.h"
@@ -106,8 +106,8 @@ ActionAttenuate::ActionAttenuate(ZVision *engine, int32 slotkey, const Common::S
 }
 
 bool ActionAttenuate::execute() {
-	SideFX *fx = _engine->getScriptManager()->getSideFX(_key);
-	if (fx && fx->getType() == SideFX::SIDEFX_AUDIO) {
+	ScriptingEffect *fx = _engine->getScriptManager()->getSideFX(_key);
+	if (fx && fx->getType() == ScriptingEffect::SCRIPTING_EFFECT_AUDIO) {
 		MusicNode *mus = (MusicNode *)fx;
 		mus->setVolume(255 - (abs(_attenuation) >> 7));
 	}
@@ -157,8 +157,8 @@ ActionCrossfade::ActionCrossfade(ZVision *engine, int32 slotkey, const Common::S
 
 bool ActionCrossfade::execute() {
 	if (_keyOne) {
-		SideFX *fx = _engine->getScriptManager()->getSideFX(_keyOne);
-		if (fx && fx->getType() == SideFX::SIDEFX_AUDIO) {
+		ScriptingEffect *fx = _engine->getScriptManager()->getSideFX(_keyOne);
+		if (fx && fx->getType() == ScriptingEffect::SCRIPTING_EFFECT_AUDIO) {
 			MusicNode *mus = (MusicNode *)fx;
 			if (_oneStartVolume >= 0)
 				mus->setVolume((_oneStartVolume * 255) / 100);
@@ -168,8 +168,8 @@ bool ActionCrossfade::execute() {
 	}
 
 	if (_keyTwo) {
-		SideFX *fx = _engine->getScriptManager()->getSideFX(_keyTwo);
-		if (fx && fx->getType() == SideFX::SIDEFX_AUDIO) {
+		ScriptingEffect *fx = _engine->getScriptManager()->getSideFX(_keyTwo);
+		if (fx && fx->getType() == ScriptingEffect::SCRIPTING_EFFECT_AUDIO) {
 			MusicNode *mus = (MusicNode *)fx;
 			if (_twoStartVolume >= 0)
 				mus->setVolume((_twoStartVolume * 255) / 100);
@@ -401,28 +401,28 @@ ActionKill::ActionKill(ZVision *engine, int32 slotkey, const Common::String &lin
 	sscanf(line.c_str(), "%24s", keytype);
 	if (keytype[0] == '"') {
 		if (!scumm_stricmp(keytype, "\"ANIM\""))
-			_type = SideFX::SIDEFX_ANIM;
+			_type = ScriptingEffect::SCRIPTING_EFFECT_ANIM;
 		else if (!scumm_stricmp(keytype, "\"AUDIO\""))
-			_type = SideFX::SIDEFX_AUDIO;
+			_type = ScriptingEffect::SCRIPTING_EFFECT_AUDIO;
 		else if (!scumm_stricmp(keytype, "\"DISTORT\""))
-			_type = SideFX::SIDEFX_DISTORT;
+			_type = ScriptingEffect::SCRIPTING_EFFECT_DISTORT;
 		else if (!scumm_stricmp(keytype, "\"PANTRACK\""))
-			_type = SideFX::SIDEFX_PANTRACK;
+			_type = ScriptingEffect::SCRIPTING_EFFECT_PANTRACK;
 		else if (!scumm_stricmp(keytype, "\"REGION\""))
-			_type = SideFX::SIDEFX_REGION;
+			_type = ScriptingEffect::SCRIPTING_EFFECT_REGION;
 		else if (!scumm_stricmp(keytype, "\"TIMER\""))
-			_type = SideFX::SIDEFX_TIMER;
+			_type = ScriptingEffect::SCRIPTING_EFFECT_TIMER;
 		else if (!scumm_stricmp(keytype, "\"TTYTEXT\""))
-			_type = SideFX::SIDEFX_TTYTXT;
+			_type = ScriptingEffect::SCRIPTING_EFFECT_TTYTXT;
 		else if (!scumm_stricmp(keytype, "\"ALL\""))
-			_type = SideFX::SIDEFX_ALL;
+			_type = ScriptingEffect::SCRIPTING_EFFECT_ALL;
 	} else
 		_key = atoi(keytype);
 }
 
 bool ActionKill::execute() {
 	if (_type)
-		_engine->getScriptManager()->killSideFxType((SideFX::SideFXType)_type);
+		_engine->getScriptManager()->killSideFxType((ScriptingEffect::ScriptingEffectType)_type);
 	else
 		_engine->getScriptManager()->killSideFx(_key);
 	return true;
@@ -580,10 +580,10 @@ ActionPreloadAnimation::~ActionPreloadAnimation() {
 }
 
 bool ActionPreloadAnimation::execute() {
-	AnimationNode *nod = (AnimationNode *)_engine->getScriptManager()->getSideFX(_slotKey);
+	AnimationEffect *nod = (AnimationEffect *)_engine->getScriptManager()->getSideFX(_slotKey);
 
 	if (!nod) {
-		nod = new AnimationNode(_engine, _slotKey, _fileName, _mask, _framerate, false);
+		nod = new AnimationEffect(_engine, _slotKey, _fileName, _mask, _framerate, false);
 		_engine->getScriptManager()->addSideFX(nod);
 	} else
 		nod->stop();
@@ -603,9 +603,9 @@ ActionUnloadAnimation::ActionUnloadAnimation(ZVision *engine, int32 slotkey, con
 }
 
 bool ActionUnloadAnimation::execute() {
-	AnimationNode *nod = (AnimationNode *)_engine->getScriptManager()->getSideFX(_key);
+	AnimationEffect *nod = (AnimationEffect *)_engine->getScriptManager()->getSideFX(_key);
 
-	if (nod && nod->getType() == SideFX::SIDEFX_ANIM)
+	if (nod && nod->getType() == ScriptingEffect::SCRIPTING_EFFECT_ANIM)
 		_engine->getScriptManager()->deleteSideFx(_key);
 
 	return true;
@@ -648,10 +648,10 @@ ActionPlayAnimation::~ActionPlayAnimation() {
 }
 
 bool ActionPlayAnimation::execute() {
-	AnimationNode *nod = (AnimationNode *)_engine->getScriptManager()->getSideFX(_slotKey);
+	AnimationEffect *nod = (AnimationEffect *)_engine->getScriptManager()->getSideFX(_slotKey);
 
 	if (!nod) {
-		nod = new AnimationNode(_engine, _slotKey, _fileName, _mask, _framerate);
+		nod = new AnimationEffect(_engine, _slotKey, _fileName, _mask, _framerate);
 		_engine->getScriptManager()->addSideFX(nod);
 	} else
 		nod->stop();
@@ -683,7 +683,7 @@ ActionPlayPreloadAnimation::ActionPlayPreloadAnimation(ZVision *engine, int32 sl
 }
 
 bool ActionPlayPreloadAnimation::execute() {
-	AnimationNode *nod = (AnimationNode *)_engine->getScriptManager()->getSideFX(_controlKey);
+	AnimationEffect *nod = (AnimationEffect *)_engine->getScriptManager()->getSideFX(_controlKey);
 
 	if (nod)
 		nod->addPlayNode(_slotKey, _x1, _y1, _x2, _y2, _startFrame, _endFrame, _loopCount);
@@ -731,7 +731,7 @@ bool ActionRegion::execute() {
 	if (_engine->getScriptManager()->getSideFX(_slotKey))
 		return true;
 
-	Effect *effect = NULL;
+	GraphicsEffect *effect = NULL;
 	switch (_type) {
 	case 0: {
 		uint16 centerX, centerY, frames;
@@ -982,11 +982,11 @@ ActionSyncSound::ActionSyncSound(ZVision *engine, int32 slotkey, const Common::S
 }
 
 bool ActionSyncSound::execute() {
-	SideFX *fx = _engine->getScriptManager()->getSideFX(_syncto);
+	ScriptingEffect *fx = _engine->getScriptManager()->getSideFX(_syncto);
 	if (!fx)
 		return true;
 
-	if (!(fx->getType() & SideFX::SIDEFX_ANIM))
+	if (!(fx->getType() & ScriptingEffect::SCRIPTING_EFFECT_ANIM))
 		return true;
 
 	_engine->getScriptManager()->addSideFX(new SyncSoundNode(_engine, _slotKey, _fileName, _syncto));
diff --git a/engines/zvision/scripting/control.h b/engines/zvision/scripting/control.h
index 803d0cf1ce..108b83fd00 100644
--- a/engines/zvision/scripting/control.h
+++ b/engines/zvision/scripting/control.h
@@ -36,6 +36,11 @@ namespace ZVision {
 
 class ZVision;
 
+/**
+ * The base class for all Controls.
+ *
+ * Controls are the things that the user interacts with. Ex: A lever on the door
+ */
 class Control {
 public:
 
diff --git a/engines/zvision/scripting/sidefx/animation_node.cpp b/engines/zvision/scripting/effects/animation_effect.cpp
index 07eda692c1..c3cbc25406 100644
--- a/engines/zvision/scripting/sidefx/animation_node.cpp
+++ b/engines/zvision/scripting/effects/animation_effect.cpp
@@ -22,7 +22,7 @@
 
 #include "common/scummsys.h"
 
-#include "zvision/scripting/sidefx/animation_node.h"
+#include "zvision/scripting/effects/animation_effect.h"
 
 #include "zvision/zvision.h"
 #include "zvision/graphics/render_manager.h"
@@ -33,8 +33,8 @@
 
 namespace ZVision {
 
-AnimationNode::AnimationNode(ZVision *engine, uint32 controlKey, const Common::String &fileName, int32 mask, int32 frate, bool disposeAfterUse)
-	: SideFX(engine, controlKey, SIDEFX_ANIM),
+AnimationEffect::AnimationEffect(ZVision *engine, uint32 controlKey, const Common::String &fileName, int32 mask, int32 frate, bool disposeAfterUse)
+	: ScriptingEffect(engine, controlKey, SCRIPTING_EFFECT_ANIM),
 	  _disposeAfterUse(disposeAfterUse),
 	  _mask(mask),
 	  _animation(NULL) {
@@ -53,7 +53,7 @@ AnimationNode::AnimationNode(ZVision *engine, uint32 controlKey, const Common::S
 	}
 }
 
-AnimationNode::~AnimationNode() {
+AnimationEffect::~AnimationEffect() {
 	if (_animation)
 		delete _animation;
 
@@ -72,7 +72,7 @@ AnimationNode::~AnimationNode() {
 	_playList.clear();
 }
 
-bool AnimationNode::process(uint32 deltaTimeInMillis) {
+bool AnimationEffect::process(uint32 deltaTimeInMillis) {
 	ScriptManager *scriptManager = _engine->getScriptManager();
 	RenderManager *renderManager = _engine->getRenderManager();
 	RenderTable::RenderState renderState = renderManager->getRenderTable()->getRenderState();
@@ -181,7 +181,7 @@ bool AnimationNode::process(uint32 deltaTimeInMillis) {
 	return false;
 }
 
-void AnimationNode::addPlayNode(int32 slot, int x, int y, int x2, int y2, int startFrame, int endFrame, int loops) {
+void AnimationEffect::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);
@@ -194,7 +194,7 @@ void AnimationNode::addPlayNode(int32 slot, int x, int y, int x2, int y2, int st
 	_playList.push_back(nod);
 }
 
-bool AnimationNode::stop() {
+bool AnimationEffect::stop() {
 	PlayNodes::iterator it = _playList.begin();
 	if (it != _playList.end()) {
 		_engine->getScriptManager()->setStateValue((*it).slot, 2);
diff --git a/engines/zvision/scripting/sidefx/animation_node.h b/engines/zvision/scripting/effects/animation_effect.h
index 1dc0dc71b8..a564b83ff3 100644
--- a/engines/zvision/scripting/sidefx/animation_node.h
+++ b/engines/zvision/scripting/effects/animation_effect.h
@@ -23,7 +23,7 @@
 #ifndef ZVISION_ANIMATION_NODE_H
 #define ZVISION_ANIMATION_NODE_H
 
-#include "zvision/scripting/sidefx.h"
+#include "zvision/scripting/scripting_effect.h"
 #include "common/rect.h"
 #include "common/list.h"
 
@@ -39,10 +39,10 @@ namespace ZVision {
 
 class ZVision;
 
-class AnimationNode : public SideFX {
+class AnimationEffect : public ScriptingEffect {
 public:
-	AnimationNode(ZVision *engine, uint32 controlKey, const Common::String &fileName, int32 mask, int32 frate, bool disposeAfterUse = true);
-	~AnimationNode();
+	AnimationEffect(ZVision *engine, uint32 controlKey, const Common::String &fileName, int32 mask, int32 frate, bool disposeAfterUse = true);
+	~AnimationEffect();
 
 	struct playnode {
 		Common::Rect pos;
diff --git a/engines/zvision/scripting/sidefx/distort_node.cpp b/engines/zvision/scripting/effects/distort_effect.cpp
index 7d25adc031..78c4a1b9a8 100644
--- a/engines/zvision/scripting/sidefx/distort_node.cpp
+++ b/engines/zvision/scripting/effects/distort_effect.cpp
@@ -22,7 +22,7 @@
 
 #include "common/scummsys.h"
 
-#include "zvision/scripting/sidefx/distort_node.h"
+#include "zvision/scripting/effects/distort_effect.h"
 
 #include "zvision/zvision.h"
 #include "zvision/scripting/script_manager.h"
@@ -34,7 +34,7 @@
 namespace ZVision {
 
 DistortNode::DistortNode(ZVision *engine, uint32 key, int16 speed, float startAngle, float endAngle, float startLineScale, float endLineScale)
-	: SideFX(engine, key, SIDEFX_DISTORT) {
+	: ScriptingEffect(engine, key, SCRIPTING_EFFECT_DISTORT) {
 
 	_angle = _engine->getRenderManager()->getRenderTable()->getAngle();
 	_linScale = _engine->getRenderManager()->getRenderTable()->getLinscale();
diff --git a/engines/zvision/scripting/sidefx/distort_node.h b/engines/zvision/scripting/effects/distort_effect.h
index 787a69bdde..c64f10e6ff 100644
--- a/engines/zvision/scripting/sidefx/distort_node.h
+++ b/engines/zvision/scripting/effects/distort_effect.h
@@ -23,13 +23,13 @@
 #ifndef ZVISION_DISTORT_NODE_H
 #define ZVISION_DISTORT_NODE_H
 
-#include "zvision/scripting/sidefx.h"
+#include "zvision/scripting/scripting_effect.h"
 
 namespace ZVision {
 
 class ZVision;
 
-class DistortNode : public SideFX {
+class DistortNode : public ScriptingEffect {
 public:
 	DistortNode(ZVision *engine, uint32 key, int16 speed, float startAngle, float endAngle, float startLineScale, float endLineScale);
 	~DistortNode();
diff --git a/engines/zvision/scripting/sidefx/music_node.cpp b/engines/zvision/scripting/effects/music_effect.cpp
index 0cada6d748..102f330305 100644
--- a/engines/zvision/scripting/sidefx/music_node.cpp
+++ b/engines/zvision/scripting/effects/music_effect.cpp
@@ -22,7 +22,7 @@
 
 #include "common/scummsys.h"
 
-#include "zvision/scripting/sidefx/music_node.h"
+#include "zvision/scripting/effects/music_effect.h"
 
 #include "zvision/zvision.h"
 #include "zvision/scripting/script_manager.h"
@@ -37,7 +37,7 @@
 namespace ZVision {
 
 MusicNode::MusicNode(ZVision *engine, uint32 key, Common::String &filename, bool loop, int8 volume)
-	: MusicNodeBASE(engine, key, SIDEFX_AUDIO) {
+	: MusicNodeBASE(engine, key, SCRIPTING_EFFECT_AUDIO) {
 	_loop = loop;
 	_volume = volume;
 	_crossfade = false;
@@ -179,26 +179,26 @@ void MusicNode::setVolume(uint8 newVolume) {
 }
 
 PanTrackNode::PanTrackNode(ZVision *engine, uint32 key, uint32 slot, int16 pos)
-	: SideFX(engine, key, SIDEFX_PANTRACK) {
+	: ScriptingEffect(engine, key, SCRIPTING_EFFECT_PANTRACK) {
 	_slot = slot;
 
-	SideFX *fx = _engine->getScriptManager()->getSideFX(slot);
-	if (fx && fx->getType() == SIDEFX_AUDIO) {
+	ScriptingEffect *fx = _engine->getScriptManager()->getSideFX(slot);
+	if (fx && fx->getType() == SCRIPTING_EFFECT_AUDIO) {
 		MusicNodeBASE *mus = (MusicNodeBASE *)fx;
 		mus->setPanTrack(pos);
 	}
 }
 
 PanTrackNode::~PanTrackNode() {
-	SideFX *fx = _engine->getScriptManager()->getSideFX(_slot);
-	if (fx && fx->getType() == SIDEFX_AUDIO) {
+	ScriptingEffect *fx = _engine->getScriptManager()->getSideFX(_slot);
+	if (fx && fx->getType() == SCRIPTING_EFFECT_AUDIO) {
 		MusicNodeBASE *mus = (MusicNodeBASE *)fx;
 		mus->unsetPanTrack();
 	}
 }
 
 MusicMidiNode::MusicMidiNode(ZVision *engine, uint32 key, int8 program, int8 note, int8 volume)
-	: MusicNodeBASE(engine, key, SIDEFX_AUDIO) {
+	: MusicNodeBASE(engine, key, SCRIPTING_EFFECT_AUDIO) {
 	_volume = volume;
 	_prog = program;
 	_noteNumber = note;
diff --git a/engines/zvision/scripting/sidefx/music_node.h b/engines/zvision/scripting/effects/music_effect.h
index 3f1ca5cf7b..31d538f668 100644
--- a/engines/zvision/scripting/sidefx/music_node.h
+++ b/engines/zvision/scripting/effects/music_effect.h
@@ -24,7 +24,7 @@
 #define ZVISION_MUSIC_NODE_H
 
 #include "audio/mixer.h"
-#include "zvision/scripting/sidefx.h"
+#include "zvision/scripting/scripting_effect.h"
 #include "zvision/text/subtitles.h"
 
 namespace Common {
@@ -33,9 +33,9 @@ class String;
 
 namespace ZVision {
 
-class MusicNodeBASE : public SideFX {
+class MusicNodeBASE : public ScriptingEffect {
 public:
-	MusicNodeBASE(ZVision *engine, uint32 key, SideFXType type) : SideFX(engine, key, type) {}
+	MusicNodeBASE(ZVision *engine, uint32 key, ScriptingEffectType type) : ScriptingEffect(engine, key, type) {}
 	~MusicNodeBASE() {}
 
 	/**
@@ -121,7 +121,7 @@ private:
 	int8 _prog;
 };
 
-class PanTrackNode : public SideFX {
+class PanTrackNode : public ScriptingEffect {
 public:
 	PanTrackNode(ZVision *engine, uint32 key, uint32 slot, int16 pos);
 	~PanTrackNode();
diff --git a/engines/zvision/scripting/sidefx/region_node.cpp b/engines/zvision/scripting/effects/region_effect.cpp
index de613d8af2..78061cf4de 100644
--- a/engines/zvision/scripting/sidefx/region_node.cpp
+++ b/engines/zvision/scripting/effects/region_effect.cpp
@@ -22,7 +22,7 @@
 
 #include "common/scummsys.h"
 
-#include "zvision/scripting/sidefx/region_node.h"
+#include "zvision/scripting/effects/region_effect.h"
 
 #include "zvision/zvision.h"
 #include "zvision/scripting/script_manager.h"
@@ -30,8 +30,8 @@
 
 namespace ZVision {
 
-RegionNode::RegionNode(ZVision *engine, uint32 key, Effect *effect, uint32 delay)
-	: SideFX(engine, key, SIDEFX_REGION) {
+RegionNode::RegionNode(ZVision *engine, uint32 key, GraphicsEffect *effect, uint32 delay)
+	: ScriptingEffect(engine, key, SCRIPTING_EFFECT_REGION) {
 	_effect = effect;
 	_delay = delay;
 	_timeLeft = 0;
diff --git a/engines/zvision/scripting/sidefx/region_node.h b/engines/zvision/scripting/effects/region_effect.h
index ec716b6e3e..4fc16224ff 100644
--- a/engines/zvision/scripting/sidefx/region_node.h
+++ b/engines/zvision/scripting/effects/region_effect.h
@@ -25,16 +25,16 @@
 
 #include "graphics/surface.h"
 
-#include "zvision/scripting/sidefx.h"
-#include "zvision/graphics/effect.h"
+#include "zvision/scripting/scripting_effect.h"
+#include "zvision/graphics/graphics_effect.h"
 
 namespace ZVision {
 
 class ZVision;
 
-class RegionNode : public SideFX {
+class RegionNode : public ScriptingEffect {
 public:
-	RegionNode(ZVision *engine, uint32 key, Effect *effect, uint32 delay);
+	RegionNode(ZVision *engine, uint32 key, GraphicsEffect *effect, uint32 delay);
 	~RegionNode();
 
 	/**
@@ -49,7 +49,7 @@ public:
 private:
 	int32 _timeLeft;
 	uint32 _delay;
-	Effect *_effect;
+	GraphicsEffect *_effect;
 };
 
 } // End of namespace ZVision
diff --git a/engines/zvision/scripting/sidefx/syncsound_node.cpp b/engines/zvision/scripting/effects/syncsound_effect.cpp
index eec320bf2e..70ba97deb8 100644
--- a/engines/zvision/scripting/sidefx/syncsound_node.cpp
+++ b/engines/zvision/scripting/effects/syncsound_effect.cpp
@@ -22,7 +22,7 @@
 
 #include "common/scummsys.h"
 
-#include "zvision/scripting/sidefx/syncsound_node.h"
+#include "zvision/scripting/effects/syncsound_effect.h"
 
 #include "zvision/zvision.h"
 #include "zvision/scripting/script_manager.h"
@@ -36,7 +36,7 @@
 namespace ZVision {
 
 SyncSoundNode::SyncSoundNode(ZVision *engine, uint32 key, Common::String &filename, int32 syncto)
-	: SideFX(engine, key, SIDEFX_AUDIO) {
+	: ScriptingEffect(engine, key, SCRIPTING_EFFECT_AUDIO) {
 	_syncto = syncto;
 	_sub = NULL;
 
diff --git a/engines/zvision/scripting/sidefx/syncsound_node.h b/engines/zvision/scripting/effects/syncsound_effect.h
index 5961fccab9..0eabff77a3 100644
--- a/engines/zvision/scripting/sidefx/syncsound_node.h
+++ b/engines/zvision/scripting/effects/syncsound_effect.h
@@ -24,7 +24,7 @@
 #define ZVISION_SYNCSOUND_NODE_H
 
 #include "audio/mixer.h"
-#include "zvision/scripting/sidefx.h"
+#include "zvision/scripting/scripting_effect.h"
 #include "zvision/text/subtitles.h"
 
 namespace Common {
@@ -32,7 +32,7 @@ class String;
 }
 
 namespace ZVision {
-class SyncSoundNode : public SideFX {
+class SyncSoundNode : public ScriptingEffect {
 public:
 	SyncSoundNode(ZVision *engine, uint32 key, Common::String &file, int32 syncto);
 	~SyncSoundNode();
diff --git a/engines/zvision/scripting/sidefx/timer_node.cpp b/engines/zvision/scripting/effects/timer_effect.cpp
index 170f6e7472..778f9dec6c 100644
--- a/engines/zvision/scripting/sidefx/timer_node.cpp
+++ b/engines/zvision/scripting/effects/timer_effect.cpp
@@ -22,7 +22,7 @@
 
 #include "common/scummsys.h"
 
-#include "zvision/scripting/sidefx/timer_node.h"
+#include "zvision/scripting/effects/timer_effect.h"
 
 #include "zvision/zvision.h"
 #include "zvision/scripting/script_manager.h"
@@ -32,7 +32,7 @@
 namespace ZVision {
 
 TimerNode::TimerNode(ZVision *engine, uint32 key, uint timeInSeconds)
-	: SideFX(engine, key, SIDEFX_TIMER) {
+	: ScriptingEffect(engine, key, SCRIPTING_EFFECT_TIMER) {
 	_timeLeft = 0;
 
 	if (_engine->getGameId() == GID_NEMESIS)
diff --git a/engines/zvision/scripting/sidefx/timer_node.h b/engines/zvision/scripting/effects/timer_effect.h
index 7a26aff251..5e45d54d7d 100644
--- a/engines/zvision/scripting/sidefx/timer_node.h
+++ b/engines/zvision/scripting/effects/timer_effect.h
@@ -23,13 +23,13 @@
 #ifndef ZVISION_TIMER_NODE_H
 #define ZVISION_TIMER_NODE_H
 
-#include "zvision/scripting/sidefx.h"
+#include "zvision/scripting/scripting_effect.h"
 
 namespace ZVision {
 
 class ZVision;
 
-class TimerNode : public SideFX {
+class TimerNode : public ScriptingEffect {
 public:
 	TimerNode(ZVision *engine, uint32 key, uint timeInSeconds);
 	~TimerNode();
diff --git a/engines/zvision/scripting/sidefx/ttytext_node.cpp b/engines/zvision/scripting/effects/ttytext_effect.cpp
index 66a27e96c5..c60b3aa8c5 100644
--- a/engines/zvision/scripting/sidefx/ttytext_node.cpp
+++ b/engines/zvision/scripting/effects/ttytext_effect.cpp
@@ -22,7 +22,7 @@
 
 #include "common/scummsys.h"
 
-#include "zvision/scripting/sidefx/ttytext_node.h"
+#include "zvision/scripting/effects/ttytext_effect.h"
 
 #include "zvision/zvision.h"
 #include "zvision/scripting/script_manager.h"
@@ -35,7 +35,7 @@
 namespace ZVision {
 
 ttyTextNode::ttyTextNode(ZVision *engine, uint32 key, const Common::String &file, const Common::Rect &r, int32 delay) :
-	SideFX(engine, key, SIDEFX_TTYTXT),
+	ScriptingEffect(engine, key, SCRIPTING_EFFECT_TTYTXT),
 	_fnt(engine) {
 	_delay = delay;
 	_r = r;
diff --git a/engines/zvision/scripting/sidefx/ttytext_node.h b/engines/zvision/scripting/effects/ttytext_effect.h
index 26d9be8e77..8d8a2518c7 100644
--- a/engines/zvision/scripting/sidefx/ttytext_node.h
+++ b/engines/zvision/scripting/effects/ttytext_effect.h
@@ -26,7 +26,7 @@
 #include "common/rect.h"
 #include "graphics/surface.h"
 
-#include "zvision/scripting/sidefx.h"
+#include "zvision/scripting/scripting_effect.h"
 #include "zvision/text/text.h"
 #include "zvision/text/truetype_font.h"
 
@@ -35,7 +35,7 @@ class String;
 }
 
 namespace ZVision {
-class ttyTextNode : public SideFX {
+class ttyTextNode : public ScriptingEffect {
 public:
 	ttyTextNode(ZVision *engine, uint32 key, const Common::String &file, const Common::Rect &r, int32 delay);
 	~ttyTextNode();
diff --git a/engines/zvision/scripting/script_manager.cpp b/engines/zvision/scripting/script_manager.cpp
index d0ebb18944..464e8bfe4d 100644
--- a/engines/zvision/scripting/script_manager.cpp
+++ b/engines/zvision/scripting/script_manager.cpp
@@ -30,7 +30,7 @@
 #include "zvision/file/save_manager.h"
 #include "zvision/scripting/actions.h"
 #include "zvision/scripting/menu.h"
-#include "zvision/scripting/sidefx/timer_node.h"
+#include "zvision/scripting/effects/timer_effect.h"
 
 #include "common/algorithm.h"
 #include "common/hashmap.h"
@@ -382,11 +382,11 @@ void ScriptManager::setFocusControlKey(uint32 key) {
 	_currentlyFocusedControl = key;
 }
 
-void ScriptManager::addSideFX(SideFX *fx) {
+void ScriptManager::addSideFX(ScriptingEffect *fx) {
 	_activeSideFx.push_back(fx);
 }
 
-SideFX *ScriptManager::getSideFX(uint32 key) {
+ScriptingEffect *ScriptManager::getSideFX(uint32 key) {
 	for (SideFXList::iterator iter = _activeSideFx.begin(); iter != _activeSideFx.end(); ++iter) {
 		if ((*iter)->getKey() == key) {
 			return (*iter);
@@ -430,7 +430,7 @@ void ScriptManager::killSideFx(uint32 key) {
 	}
 }
 
-void ScriptManager::killSideFxType(SideFX::SideFXType type) {
+void ScriptManager::killSideFxType(ScriptingEffect::ScriptingEffectType type) {
 	for (SideFXList::iterator iter = _activeSideFx.begin(); iter != _activeSideFx.end();) {
 		if ((*iter)->getType() & type) {
 			(*iter)->kill();
diff --git a/engines/zvision/scripting/script_manager.h b/engines/zvision/scripting/script_manager.h
index 9f0f2f6e10..78c1b77dea 100644
--- a/engines/zvision/scripting/script_manager.h
+++ b/engines/zvision/scripting/script_manager.h
@@ -25,7 +25,7 @@
 
 #include "zvision/scripting/puzzle.h"
 #include "zvision/scripting/control.h"
-#include "zvision/scripting/sidefx.h"
+#include "zvision/scripting/scripting_effect.h"
 
 #include "common/hashmap.h"
 #include "common/queue.h"
@@ -116,7 +116,7 @@ typedef Common::List<Puzzle *> PuzzleList;
 typedef Common::Queue<Puzzle *> PuzzleQueue;
 typedef Common::List<Control *> ControlList;
 typedef Common::HashMap<uint32, int32> StateMap;
-typedef Common::List<SideFX *> SideFXList;
+typedef Common::List<ScriptingEffect *> SideFXList;
 typedef Common::List<Common::Event> EventList;
 
 class ScriptManager {
@@ -196,12 +196,12 @@ public:
 	// Only change focus control without call focus/unfocus.
 	void setFocusControlKey(uint32 key);
 
-	void addSideFX(SideFX *fx);
-	SideFX *getSideFX(uint32 key);
+	void addSideFX(ScriptingEffect *fx);
+	ScriptingEffect *getSideFX(uint32 key);
 	void deleteSideFx(uint32 key);
 	void stopSideFx(uint32 key);
 	void killSideFx(uint32 key);
-	void killSideFxType(SideFX::SideFXType type);
+	void killSideFxType(ScriptingEffect::ScriptingEffectType type);
 
 	void addEvent(Common::Event);
 	void flushEvent(Common::EventType type);
diff --git a/engines/zvision/scripting/sidefx.h b/engines/zvision/scripting/scripting_effect.h
index 5bb14f0cdd..0af1d9c21c 100644
--- a/engines/zvision/scripting/sidefx.h
+++ b/engines/zvision/scripting/scripting_effect.h
@@ -20,8 +20,8 @@
  *
  */
 
-#ifndef SIDEFX_H_INCLUDED
-#define SIDEFX_H_INCLUDED
+#ifndef SCRIPTING_EFFECT_H_INCLUDED
+#define SCRIPTING_EFFECT_H_INCLUDED
 
 namespace Common {
 class SeekableReadStream;
@@ -33,29 +33,39 @@ namespace ZVision {
 
 class ZVision;
 
-class SideFX {
+/**
+  * The base class that represents effects created from Actions.
+  * This class is virtual.
+  *
+  * Detailed Description: 
+  *     A scene has Controls. By interacting with the controls, the user
+  *     causes Actions to execute. Certain Actions create 'effects', for
+  *     example, a sound or an animation. This is the base class for
+  *     those effects.
+  */
+class ScriptingEffect {
 public:
 
-	enum SideFXType {
-		SIDEFX_ANIM  = 1,
-		SIDEFX_AUDIO = 2,
-		SIDEFX_DISTORT = 4,
-		SIDEFX_PANTRACK = 8,
-		SIDEFX_REGION = 16,
-		SIDEFX_TIMER = 32,
-		SIDEFX_TTYTXT = 64,
-		SIDEFX_UNK = 128,
-		SIDEFX_ALL = 255
+	enum ScriptingEffectType {
+		SCRIPTING_EFFECT_ANIM  = 1,
+		SCRIPTING_EFFECT_AUDIO = 2,
+		SCRIPTING_EFFECT_DISTORT = 4,
+		SCRIPTING_EFFECT_PANTRACK = 8,
+		SCRIPTING_EFFECT_REGION = 16,
+		SCRIPTING_EFFECT_TIMER = 32,
+		SCRIPTING_EFFECT_TTYTXT = 64,
+		SCRIPTING_EFFECT_UNKNOWN = 128,
+		SCRIPTING_EFFECT_ALL = 255
 	};
 
-	SideFX() : _engine(0), _key(0), _type(SIDEFX_UNK) {}
-	SideFX(ZVision *engine, uint32 key, SideFXType type) : _engine(engine), _key(key), _type(type) {}
-	virtual ~SideFX() {}
+	ScriptingEffect() : _engine(0), _key(0), _type(SCRIPTING_EFFECT_UNKNOWN) {}
+	ScriptingEffect(ZVision *engine, uint32 key, ScriptingEffectType type) : _engine(engine), _key(key), _type(type) {}
+	virtual ~ScriptingEffect() {}
 
 	uint32 getKey() {
 		return _key;
 	}
-	SideFXType getType() {
+	ScriptingEffectType getType() {
 		return _type;
 	}
 
@@ -103,7 +113,7 @@ public:
 protected:
 	ZVision *_engine;
 	uint32 _key;
-	SideFXType _type;
+	ScriptingEffectType _type;
 
 // Static member functions
 public:
@@ -111,4 +121,4 @@ public:
 };
 } // End of namespace ZVision
 
-#endif // SIDEFX_H_INCLUDED
+#endif // SCRIPTING_EFFECT_H_INCLUDED