ILLUSIONS: Replace spaces with tabs

Replace while(1) with do..while loop
Removed dead code
Renamed FP16 to FixedPoint16 to improve readability

18 files changed, 207 insertions, 212 deletions

diff --git a/engines/illusions/actor.cpp b/engines/illusions/actor.cpp
index 10f57446b0..7cbada1c7e 100644
--- a/engines/illusions/actor.cpp
+++ b/engines/illusions/actor.cpp
@@ -771,9 +771,6 @@ PointArray *Control::createPath(Common::Point destPt) {
 	PathFinder pathFinder;
 	WidthHeight bgDimensions = _vm->_backgroundInstances->getMasterBgDimensions();
 	PointArray *path = pathFinder.findPath(_vm->_camera, _actor->_position, destPt, walkPoints, walkRects, bgDimensions);
-	for (uint i = 0; i < path->size(); ++i) {
-		//debug(0, "Path(%d) (%d, %d)", i, (*path)[i].x, (*path)[i].y);
-	}
 	return path;
 }
 
@@ -784,143 +781,140 @@ void Control::updateActorMovement(uint32 deltaTime) {
 	static const int16 kAngleTbl[] = {60, 0, 120, 0, 60, 0, 120, 0};
 	bool fastWalked = false;
 
-	while (1) {
+	do {
 
-	if (!fastWalked && _vm->testMainActorFastWalk(this)) {
-		fastWalked = true;
-		disappearActor();
-		_actor->_flags |= Illusions::ACTOR_FLAG_8000;
-		_actor->_seqCodeIp = 0;
-		deltaTime = 2;
-	}
+		if (!fastWalked && _vm->testMainActorFastWalk(this)) {
+			fastWalked = true;
+			disappearActor();
+			_actor->_flags |= Illusions::ACTOR_FLAG_8000;
+			_actor->_seqCodeIp = 0;
+			deltaTime = 2;
+		}
 
-	if (_vm->testMainActorCollision(this))
-		break;
+		if (_vm->testMainActorCollision(this))
+			break;
 
-	Common::Point prevPt;
-	if (_actor->_pathPointIndex == 0) {
-		if (_actor->_pathInitialPosFlag) {
-			_actor->_pathCtrX = 0;
-			_actor->_pathInitialPos = _actor->_position;
-			_actor->_pathInitialPosFlag = false;
+		Common::Point prevPt;
+		if (_actor->_pathPointIndex == 0) {
+			if (_actor->_pathInitialPosFlag) {
+				_actor->_pathCtrX = 0;
+				_actor->_pathInitialPos = _actor->_position;
+				_actor->_pathInitialPosFlag = false;
+			}
+			prevPt = _actor->_pathInitialPos;
+		} else {
+			prevPt = (*_actor->_pathNode)[_actor->_pathPointIndex - 1];
 		}
-		prevPt = _actor->_pathInitialPos;
-	} else {
-		prevPt = (*_actor->_pathNode)[_actor->_pathPointIndex - 1];
-	}
 
-	Common::Point currPt = (*_actor->_pathNode)[_actor->_pathPointIndex];
+		Common::Point currPt = (*_actor->_pathNode)[_actor->_pathPointIndex];
 
-	int16 deltaX = currPt.x - prevPt.x;
-	int16 deltaY = currPt.y - prevPt.y;
+		int16 deltaX = currPt.x - prevPt.x;
+		int16 deltaY = currPt.y - prevPt.y;
 
-	if (!_actor->_pathFlag50) {
+		if (!_actor->_pathFlag50) {
 
-		// TODO Move to own function
-		FP16 angle;
-		if (currPt.x == prevPt.x) {
-			if (prevPt.y >= currPt.y)
-				angle = fixedMul(-0x5A0000, 0x478);
-			else
-				angle = fixedMul(0x5A0000, 0x478);
-		} else {
-			angle = fixedAtan(fixedDiv(deltaY << 16, deltaX << 16));
-		}
-		_actor->_pathAngle = angle;
-
-		// TODO Move to own function
-		int16 v13 = (fixedTrunc(fixedMul(angle, 0x394BB8)) + 360) % 360;
-		if (deltaX >= 0)
-			v13 += 180;
-		v13 = (v13 + 90) % 360;
-		int16 v15 = kAngleTbl[0] / -2;
-		uint newFacing = 1;
-		for (uint i = 0; i < 8; ++i) {
-			v15 += kAngleTbl[i];
-			if (v13 < v15) {
-				newFacing = 1 << i;
-				break;
+			// TODO Move to own function
+			FixedPoint16 angle;
+			if (currPt.x == prevPt.x) {
+				if (prevPt.y >= currPt.y)
+					angle = fixedMul(-0x5A0000, 0x478);
+				else
+					angle = fixedMul(0x5A0000, 0x478);
+			} else {
+				angle = fixedAtan(fixedDiv(deltaY << 16, deltaX << 16));
+			}
+			_actor->_pathAngle = angle;
+
+			// TODO Move to own function
+			int16 v13 = (fixedTrunc(fixedMul(angle, 0x394BB8)) + 360) % 360; // 0x394BB8 is 180 / pi
+			if (deltaX >= 0)
+				v13 += 180;
+			v13 = (v13 + 90) % 360;
+			int16 v15 = kAngleTbl[0] / -2;
+			uint newFacing = 1;
+			for (uint i = 0; i < 8; ++i) {
+				v15 += kAngleTbl[i];
+				if (v13 < v15) {
+					newFacing = 1 << i;
+					break;
+				}
+			}
+			if (newFacing != _actor->_facing) {
+				refreshSequenceCode();
+				faceActor(newFacing);
 			}
-		}
-		if (newFacing != _actor->_facing) {
-			refreshSequenceCode();
-			faceActor(newFacing);
-		}
 
-		_actor->_pathFlag50 = true;
+			_actor->_pathFlag50 = true;
 
-	}
+		}
 
-	FP16 deltaX24, deltaY24;
+		FixedPoint16 deltaX24, deltaY24;
 
-	if (_actor->_flags & Illusions::ACTOR_FLAG_400) {
+		if (_actor->_flags & Illusions::ACTOR_FLAG_400) {
 
-		FP16 v20 = fixedMul((deltaTime + _actor->_pathCtrX) << 16, _actor->_pathCtrY << 16);
-		FP16 v21 = fixedDiv(v20, 100 << 16);
-		FP16 v22 = fixedMul(v21, _actor->_scale << 16);
-		FP16 v23 = fixedDiv(v22, 100 << 16);
-		_actor->_seqCodeValue1 = 100 * _actor->_pathCtrY * deltaTime / 100;
-		if (v23) {
-			FP16 prevDistance = fixedDistance(prevPt.x << 16, prevPt.y << 16, _actor->_posXShl, _actor->_posYShl);
-			FP16 distance = prevDistance + v23;
-			if (prevPt.x > currPt.x)
-				distance = -distance;
-			deltaX24 = fixedMul(fixedCos(_actor->_pathAngle), distance);
-			deltaY24 = fixedMul(fixedSin(_actor->_pathAngle), distance);
+			FixedPoint16 v20 = fixedMul((deltaTime + _actor->_pathCtrX) << 16, _actor->_pathCtrY << 16);
+			FixedPoint16 v21 = fixedDiv(v20, 100 << 16);
+			FixedPoint16 v22 = fixedMul(v21, _actor->_scale << 16);
+			FixedPoint16 v23 = fixedDiv(v22, 100 << 16);
+			_actor->_seqCodeValue1 = 100 * _actor->_pathCtrY * deltaTime / 100;
+			if (v23) {
+				FixedPoint16 prevDistance = fixedDistance(prevPt.x << 16, prevPt.y << 16, _actor->_posXShl, _actor->_posYShl);
+				FixedPoint16 distance = prevDistance + v23;
+				if (prevPt.x > currPt.x)
+					distance = -distance;
+				deltaX24 = fixedMul(fixedCos(_actor->_pathAngle), distance);
+				deltaY24 = fixedMul(fixedSin(_actor->_pathAngle), distance);
+			} else {
+				deltaX24 = _actor->_posXShl - (prevPt.x << 16);
+				deltaY24 = _actor->_posYShl - (prevPt.y << 16);
+			}
 		} else {
-			deltaX24 = _actor->_posXShl - (prevPt.x << 16);
-			deltaY24 = _actor->_posYShl - (prevPt.y << 16);
+			if (100 * (int)deltaTime <= _actor->_seqCodeValue2)
+				break;
+			deltaX24 = deltaX << 16;
+			deltaY24 = deltaY << 16;
 		}
-	} else {
-		if (100 * (int)deltaTime <= _actor->_seqCodeValue2)
-			break;
-		deltaX24 = deltaX << 16;
-		deltaY24 = deltaY << 16;
-	}
 
-	if (ABS(deltaX24) < ABS(deltaX << 16) ||
-		ABS(deltaY24) < ABS(deltaY << 16)) {
-		FP16 newX = (prevPt.x << 16) + deltaX24;
-		FP16 newY = (prevPt.y << 16) + deltaY24;
-		if (newX == _actor->_posXShl &&	newY == _actor->_posYShl) {
-			_actor->_pathCtrX += deltaTime;
-		} else {
-			_actor->_pathCtrX = 0;
-			_actor->_posXShl = newX;
-			_actor->_posYShl = newY;
-			_actor->_position.x = fixedTrunc(_actor->_posXShl);
-			_actor->_position.y = fixedTrunc(_actor->_posYShl);
-		}
-	} else {
-		_actor->_position = currPt;
-		_actor->_posXShl = _actor->_position.x << 16;
-		_actor->_posYShl = _actor->_position.y << 16;
-		--_actor->_pathPointsCount;
-		++_actor->_pathPointIndex;
-		++_actor->_pathPoints;
-		_actor->_pathInitialPosFlag = true;
-		if (_actor->_pathPointsCount == 0) {
-			if (_actor->_flags & Illusions::ACTOR_FLAG_400) {
-				delete _actor->_pathNode;
-				_actor->_flags &= ~Illusions::ACTOR_FLAG_400;
+		if (ABS(deltaX24) < ABS(deltaX << 16) ||
+			ABS(deltaY24) < ABS(deltaY << 16)) {
+			FixedPoint16 newX = (prevPt.x << 16) + deltaX24;
+			FixedPoint16 newY = (prevPt.y << 16) + deltaY24;
+			if (newX == _actor->_posXShl &&	newY == _actor->_posYShl) {
+				_actor->_pathCtrX += deltaTime;
+			} else {
+				_actor->_pathCtrX = 0;
+				_actor->_posXShl = newX;
+				_actor->_posYShl = newY;
+				_actor->_position.x = fixedTrunc(_actor->_posXShl);
+				_actor->_position.y = fixedTrunc(_actor->_posYShl);
 			}
-			_actor->_pathNode = 0;
-			_actor->_pathPoints = 0;
-			_actor->_pathPointsCount = 0;
-			_actor->_pathPointIndex = 0;
-			if (_actor->_notifyId3C) {
-				_vm->notifyThreadId(_actor->_notifyId3C);
-				_actor->_walkCallerThreadId1 = 0;
+		} else {
+			_actor->_position = currPt;
+			_actor->_posXShl = _actor->_position.x << 16;
+			_actor->_posYShl = _actor->_position.y << 16;
+			--_actor->_pathPointsCount;
+			++_actor->_pathPointIndex;
+			++_actor->_pathPoints;
+			_actor->_pathInitialPosFlag = true;
+			if (_actor->_pathPointsCount == 0) {
+				if (_actor->_flags & Illusions::ACTOR_FLAG_400) {
+					delete _actor->_pathNode;
+					_actor->_flags &= ~Illusions::ACTOR_FLAG_400;
+				}
+				_actor->_pathNode = 0;
+				_actor->_pathPoints = 0;
+				_actor->_pathPointsCount = 0;
+				_actor->_pathPointIndex = 0;
+				if (_actor->_notifyId3C) {
+					_vm->notifyThreadId(_actor->_notifyId3C);
+					_actor->_walkCallerThreadId1 = 0;
+				}
+				fastWalked = false;
 			}
-			fastWalked = false;
+			_actor->_pathFlag50 = false;
 		}
-		_actor->_pathFlag50 = false;
-	}
 
-	if (!fastWalked)
-		break;
-
-	}
+	} while (fastWalked);
 
 }
 
diff --git a/engines/illusions/bbdou/bbdou_credits.cpp b/engines/illusions/bbdou/bbdou_credits.cpp
index eb2377933f..393026e9f7 100644
--- a/engines/illusions/bbdou/bbdou_credits.cpp
+++ b/engines/illusions/bbdou/bbdou_credits.cpp
@@ -98,7 +98,7 @@ void BbdouCredits::drawTextToControl(uint32 objectId, const char *text, uint ali
 	charToWChar(text, wtext, ARRAYSIZE(wtext));
 
 	// TODO Extract to Actor class
-    Control *control = _vm->getObjectControl(objectId);
+	Control *control = _vm->getObjectControl(objectId);
 	FontResource *font = _vm->_dict->findFont(_currFontId); 
 	TextDrawer textDrawer;
 	WidthHeight dimensions;
diff --git a/engines/illusions/bbdou/bbdou_specialcode.cpp b/engines/illusions/bbdou/bbdou_specialcode.cpp
index bc6ed0338d..95e17fad2e 100644
--- a/engines/illusions/bbdou/bbdou_specialcode.cpp
+++ b/engines/illusions/bbdou/bbdou_specialcode.cpp
@@ -60,7 +60,7 @@ CauseThread_BBDOU::CauseThread_BBDOU(IllusionsEngine_BBDOU *vm, uint32 threadId,
 	_sceneId(sceneId), _verbId(verbId), _objectId2(objectId2), _objectId(objectId) {
 	_type = kTTSpecialThread;
 }
-		
+
 void CauseThread_BBDOU::onNotify() {
 	_bbdou->_cursor->_data._causeThreadId1 = 0;
 	terminate();
diff --git a/engines/illusions/bbdou/illusions_bbdou.cpp b/engines/illusions/bbdou/illusions_bbdou.cpp
index f3845a69ee..06cfc2891a 100644
--- a/engines/illusions/bbdou/illusions_bbdou.cpp
+++ b/engines/illusions/bbdou/illusions_bbdou.cpp
@@ -168,7 +168,7 @@ Common::Error IllusionsEngine_BBDOU::run() {
 
 	_screen->setColorKey1(0xF81F);
 
-    initInput();
+	initInput();
 
 	initUpdateFunctions();
 
@@ -188,10 +188,10 @@ Common::Error IllusionsEngine_BBDOU::run() {
 	ConfMan.registerDefault("talkspeed", 240);
 	_subtitleDuration = (uint16)ConfMan.getInt("talkspeed");
 
-	_globalSceneId = 0x00010003;	
-	
+	_globalSceneId = 0x00010003;
+
 	setDefaultTextCoords();
-	
+
 	_resSys->loadResource(0x000D0001, 0, 0);
 
 	_doScriptThreadInit = false;
@@ -214,7 +214,7 @@ Common::Error IllusionsEngine_BBDOU::run() {
 	delete _stack;
 	delete _scriptOpcodes;
 
-    delete _soundMan;
+	delete _soundMan;
 	delete _updateFunctions;
 	delete _threads;
 	delete _triggerFunctions;
@@ -230,9 +230,9 @@ Common::Error IllusionsEngine_BBDOU::run() {
 	delete _resSys;
 	delete _resReader;
 	delete _dict;
-	
+
 	debug("Ok");
-	
+
 	return Common::kNoError;
 }
 
diff --git a/engines/illusions/bbdou/illusions_bbdou.h b/engines/illusions/bbdou/illusions_bbdou.h
index 00ce617596..c1bd22b1fd 100644
--- a/engines/illusions/bbdou/illusions_bbdou.h
+++ b/engines/illusions/bbdou/illusions_bbdou.h
@@ -83,7 +83,7 @@ public:
 	void causeDeclare(uint32 verbId, uint32 objectId2, uint32 objectId, TriggerFunctionCallback *callback);
 	uint32 causeTrigger(uint32 sceneId, uint32 verbId, uint32 objectId2, uint32 objectId, uint32 callingThreadId);
 
-    void setDefaultTextCoords();
+	void setDefaultTextCoords();
 
 	void loadSpecialCode(uint32 resId);
 	void unloadSpecialCode(uint32 resId);
diff --git a/engines/illusions/camera.cpp b/engines/illusions/camera.cpp
index 390dff8b99..2aa8e74f7f 100644
--- a/engines/illusions/camera.cpp
+++ b/engines/illusions/camera.cpp
@@ -488,11 +488,11 @@ void Camera::recalcPan(uint32 currTime) {
 	if (_activeState._panSpeed == 0) {
 		_activeState._time2E = 0;
 	} else {
-		FP16 x1 = _activeState._currPan2.x << 16;
-		FP16 y1 = _activeState._currPan2.y << 16;
-		FP16 x2 = _activeState._panTargetPoint.x << 16;
-		FP16 y2 = _activeState._panTargetPoint.y << 16;
-		FP16 distance = fixedDistance(x1, y1, x2, y2);
+		FixedPoint16 x1 = _activeState._currPan2.x << 16;
+		FixedPoint16 y1 = _activeState._currPan2.y << 16;
+		FixedPoint16 x2 = _activeState._panTargetPoint.x << 16;
+		FixedPoint16 y2 = _activeState._panTargetPoint.y << 16;
+		FixedPoint16 distance = fixedDistance(x1, y1, x2, y2);
 		_activeState._time2E = 60 * fixedTrunc(distance) / _activeState._panSpeed;
 	}
 
diff --git a/engines/illusions/dictionary.h b/engines/illusions/dictionary.h
index 8a5476c283..667042cf45 100644
--- a/engines/illusions/dictionary.h
+++ b/engines/illusions/dictionary.h
@@ -87,20 +87,20 @@ public:
 	void removeActorType(uint32 id);
 	ActorType *findActorType(uint32 id);
 
-    void addFont(uint32 id, FontResource *fontResource);
+	void addFont(uint32 id, FontResource *fontResource);
 	void removeFont(uint32 id);
 	FontResource *findFont(uint32 id);
 
-    void addSequence(uint32 id, Sequence *sequence);
+	void addSequence(uint32 id, Sequence *sequence);
 	void removeSequence(uint32 id);
 	Sequence *findSequence(uint32 id);
 
-    void addTalkEntry(uint32 id, TalkEntry *talkEntry);
+	void addTalkEntry(uint32 id, TalkEntry *talkEntry);
 	void removeTalkEntry(uint32 id);
 	TalkEntry *findTalkEntry(uint32 id);
 
-    void setObjectControl(uint32 objectId, Control *control);
-    Control *getObjectControl(uint32 objectId);
+	void setObjectControl(uint32 objectId, Control *control);
+	Control *getObjectControl(uint32 objectId);
 
 protected:
 	DictionaryHashMap<ActorType> _actorTypes;
diff --git a/engines/illusions/duckman/duckman_credits.cpp b/engines/illusions/duckman/duckman_credits.cpp
index 2798efe0cc..ccbde8daf3 100644
--- a/engines/illusions/duckman/duckman_credits.cpp
+++ b/engines/illusions/duckman/duckman_credits.cpp
@@ -3,7 +3,7 @@
  * 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
diff --git a/engines/illusions/duckman/duckman_specialcode.cpp b/engines/illusions/duckman/duckman_specialcode.cpp
index 60e05052c0..ec8578290f 100644
--- a/engines/illusions/duckman/duckman_specialcode.cpp
+++ b/engines/illusions/duckman/duckman_specialcode.cpp
@@ -3,7 +3,7 @@
  * 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
diff --git a/engines/illusions/duckman/illusions_duckman.cpp b/engines/illusions/duckman/illusions_duckman.cpp
index 38d3bab43c..7ffa312948 100644
--- a/engines/illusions/duckman/illusions_duckman.cpp
+++ b/engines/illusions/duckman/illusions_duckman.cpp
@@ -213,7 +213,7 @@ Common::Error IllusionsEngine_Duckman::run() {
 
 	delete _fader;
 
-    delete _gameState;
+	delete _gameState;
 	delete _menuSystem;
 	delete _soundMan;
 	delete _updateFunctions;
diff --git a/engines/illusions/fixedpoint.cpp b/engines/illusions/fixedpoint.cpp
index 54dbb137cd..f240b14ab1 100644
--- a/engines/illusions/fixedpoint.cpp
+++ b/engines/illusions/fixedpoint.cpp
@@ -25,23 +25,23 @@
 
 namespace Illusions {
 
-FP16 floatToFixed(float value) {
+FixedPoint16 floatToFixed(float value) {
 	return value * 65536.0;
 }
 
-float fixedToFloat(FP16 value) {
+float fixedToFloat(FixedPoint16 value) {
 	return value / 65536.0;
 }
 
-FP16 fixedMul(FP16 a, FP16 b) {
+FixedPoint16 fixedMul(FixedPoint16 a, FixedPoint16 b) {
 	return ((float)a * b) / 65536.0;
 }
 
-FP16 fixedDiv(FP16 a, FP16 b) {
+FixedPoint16 fixedDiv(FixedPoint16 a, FixedPoint16 b) {
 	return ((float)a / b) * 65536.0;
 }
 
-int16 fixedTrunc(FP16 value) {
+int16 fixedTrunc(FixedPoint16 value) {
 	// CHECKME Not sure if this correct
 	int16 result = (value >> 16) & 0xFFFF;
 	if ((value & 0xFFFF) >= 0x8000)
@@ -49,7 +49,7 @@ int16 fixedTrunc(FP16 value) {
 	return result;
 }
 
-FP16 fixedDistance(FP16 x1, FP16 y1, FP16 x2, FP16 y2) {
+FixedPoint16 fixedDistance(FixedPoint16 x1, FixedPoint16 y1, FixedPoint16 x2, FixedPoint16 y2) {
 	float xd = fixedToFloat(x1) - fixedToFloat(x2);
 	float yd = fixedToFloat(y1) - fixedToFloat(y2);
 	if (xd != 0.0 || yd != 0.0)
@@ -57,16 +57,16 @@ FP16 fixedDistance(FP16 x1, FP16 y1, FP16 x2, FP16 y2) {
 	return 0;
 }
 
-FP16 fixedAtan(FP16 value) {
+FixedPoint16 fixedAtan(FixedPoint16 value) {
 	//return floatToFixed(atan2(1.0, fixedToFloat(value)));
 	return floatToFixed(atan(fixedToFloat(value)));
 }
 
-FP16 fixedCos(FP16 value) {
+FixedPoint16 fixedCos(FixedPoint16 value) {
 	return floatToFixed(cos(fixedToFloat(value)));
 }
 
-FP16 fixedSin(FP16 value) {
+FixedPoint16 fixedSin(FixedPoint16 value) {
 	return floatToFixed(sin(fixedToFloat(value)));
 }
 
diff --git a/engines/illusions/fixedpoint.h b/engines/illusions/fixedpoint.h
index 1320daa7e7..fa3fd2291f 100644
--- a/engines/illusions/fixedpoint.h
+++ b/engines/illusions/fixedpoint.h
@@ -27,17 +27,17 @@
 
 namespace Illusions {
 
-typedef int32 FP16;
-
-FP16 floatToFixed(float value);
-float fixedToFloat(FP16 value);
-FP16 fixedMul(FP16 a, FP16 b);
-FP16 fixedDiv(FP16 a, FP16 b);
-int16 fixedTrunc(FP16 value);
-FP16 fixedDistance(FP16 x1, FP16 y1, FP16 x2, FP16 y2);
-FP16 fixedAtan(FP16 value);
-FP16 fixedCos(FP16 value);
-FP16 fixedSin(FP16 value);
+typedef int32 FixedPoint16;
+
+FixedPoint16 floatToFixed(float value);
+float fixedToFloat(FixedPoint16 value);
+FixedPoint16 fixedMul(FixedPoint16 a, FixedPoint16 b);
+FixedPoint16 fixedDiv(FixedPoint16 a, FixedPoint16 b);
+int16 fixedTrunc(FixedPoint16 value);
+FixedPoint16 fixedDistance(FixedPoint16 x1, FixedPoint16 y1, FixedPoint16 x2, FixedPoint16 y2);
+FixedPoint16 fixedAtan(FixedPoint16 value);
+FixedPoint16 fixedCos(FixedPoint16 value);
+FixedPoint16 fixedSin(FixedPoint16 value);
 
 } // End of namespace Illusions
 
diff --git a/engines/illusions/menusystem.cpp b/engines/illusions/menusystem.cpp
index 9131d58801..762f50417d 100644
--- a/engines/illusions/menusystem.cpp
+++ b/engines/illusions/menusystem.cpp
@@ -262,12 +262,12 @@ void BaseMenuSystem::placeActorHoverBackground() {
 
 	WidthHeight frameDimensions;
 	v0->getActorFrameDimensions(frameDimensions);
-	
+
 	FontResource *font = _vm->_dict->findFont(_activeMenu->_fontId);
 	int charHeight = font->getCharHeight() + font->getLineIncr();
 	if (frameDimensions._height < charHeight)
 		charHeight = frameDimensions._height;
-		
+
 	v0->drawActorRect(Common::Rect(textInfoDimensions._width - 1, charHeight), _activeMenu->_fieldE);
 
 	updateActorHoverBackground();
@@ -375,8 +375,8 @@ void BaseMenuSystem::handleClick(uint menuItemIndex, const Common::Point &mouseP
 	debug(0, "BaseMenuSystem::handleClick() menuItemIndex: %d click point: (%d, %d)", menuItemIndex, mousePos.x, mousePos.y);
 
 	if (menuItemIndex == 0) {
-	    playSoundEffect14();
-	    return;
+		playSoundEffect14();
+		return;
 	}
 
 	MenuItem *menuItem = _activeMenu->getMenuItem(menuItemIndex - 1);
@@ -434,7 +434,7 @@ uint BaseMenuSystem::drawMenuText(BaseMenu *menu) {
 }
 
 void BaseMenuSystem::update(Control *cursorControl) {
-    Common::Point mousePos = _vm->_input->getCursorPosition();
+	Common::Point mousePos = _vm->_input->getCursorPosition();
 	setMousePos(mousePos);
 	
 	uint newHoveredMenuItemIndex;
@@ -518,7 +518,7 @@ void BaseMenuSystem::setSavegameSlotNum(int slotNum) {
 }
 
 void BaseMenuSystem::setSavegameDescription(Common::String desc) {
-    _vm->_savegameDescription = desc;
+	_vm->_savegameDescription = desc;
 }
 
 void BaseMenuSystem::updateTimeOut(bool resetTimeOut) {
@@ -672,27 +672,28 @@ void MenuActionLoadGame::execute() {
 
 // MenuActionSaveGame
 
-	MenuActionSaveGame::MenuActionSaveGame(BaseMenuSystem *menuSystem, uint choiceIndex)
-			: BaseMenuAction(menuSystem), _choiceIndex(choiceIndex) {
-	}
+MenuActionSaveGame::MenuActionSaveGame(BaseMenuSystem *menuSystem, uint choiceIndex)
+		: BaseMenuAction(menuSystem), _choiceIndex(choiceIndex) {
+}
 
-	void MenuActionSaveGame::execute() {
-		const Plugin *plugin = NULL;
-		EngineMan.findGame(ConfMan.get("gameid"), &plugin);
-		GUI::SaveLoadChooser *dialog;
-		Common::String desc;
-		int slot;
+void MenuActionSaveGame::execute() {
+	const Plugin *plugin = NULL;
+	EngineMan.findGame(ConfMan.get("gameid"), &plugin);
+	GUI::SaveLoadChooser *dialog;
+	Common::String desc;
+	int slot;
 
-		dialog = new GUI::SaveLoadChooser(_("Save game:"), _("Save"), true);
-		slot = dialog->runModalWithPluginAndTarget(plugin, ConfMan.getActiveDomainName());
-        desc = dialog->getResultString().c_str();
+	dialog = new GUI::SaveLoadChooser(_("Save game:"), _("Save"), true);
+	slot = dialog->runModalWithPluginAndTarget(plugin, ConfMan.getActiveDomainName());
+	desc = dialog->getResultString().c_str();
 
-        delete dialog;
+	delete dialog;
 
-        if (slot >= 0) {
-            _menuSystem->setSavegameSlotNum(slot);
-            _menuSystem->setSavegameDescription(desc);
-			_menuSystem->selectMenuChoiceIndex(_choiceIndex);
-		}
+	if (slot >= 0) {
+		_menuSystem->setSavegameSlotNum(slot);
+		_menuSystem->setSavegameDescription(desc);
+		_menuSystem->selectMenuChoiceIndex(_choiceIndex);
 	}
+}
+
 } // End of namespace Illusions
diff --git a/engines/illusions/menusystem.h b/engines/illusions/menusystem.h
index cc761167a0..ff85ca60d3 100644
--- a/engines/illusions/menusystem.h
+++ b/engines/illusions/menusystem.h
@@ -116,57 +116,57 @@ public:
 protected:
 	IllusionsEngine *_vm;
 	MenuStack _menuStack;
-	
+
 	uint32 _menuCallerThreadId;
-    bool _isTimeOutEnabled;
-    bool _isTimeOutReached;
-    uint32 _timeOutDuration;
-    uint _timeOutMenuChoiceIndex;
-    uint32 _timeOutStartTime;
-    uint32 _timeOutEndTime;
-	
+	bool _isTimeOutEnabled;
+	bool _isTimeOutReached;
+	uint32 _timeOutDuration;
+	uint _timeOutMenuChoiceIndex;
+	uint32 _timeOutStartTime;
+	uint32 _timeOutEndTime;
+
 	Common::Point _savedCursorPos;
 	bool _cursorInitialVisibleFlag;
 	int _savedGameState;
 	int _savedCursorActorIndex;
 	int _savedCursorSequenceId;
-	
+
 	bool _isActive;
-	
+
 	MenuChoiceOffsets _menuChoiceOffsets;
 	int16 *_menuChoiceOffset;
-	
+
 	uint _queryConfirmationChoiceIndex;
-	
+
 	uint _field54;
 	uint _menuLinesCount;
 	uint _menuItemCount;
-	
+
 	uint _hoveredMenuItemIndex;
 	uint _hoveredMenuItemIndex2;
 	uint _hoveredMenuItemIndex3;
 
 	BaseMenu *_activeMenu;
 	void setMouseCursorToMenuItem(int menuItemIndex);
-	
+
 	void calcMenuItemRect(uint menuItemIndex, WRect &rect);
 	bool calcMenuItemMousePos(uint menuItemIndex, Common::Point &pt);
 	bool calcMenuItemIndexAtPoint(Common::Point pt, uint &menuItemIndex);
 	void setMousePos(Common::Point &mousePos);
-	
+
 	void activateMenu(BaseMenu *menu);
-	
+
 	void updateTimeOut(bool resetTimeOut);
-	
+
 	void initActorHoverBackground();
 	void placeActorHoverBackground();
 	void updateActorHoverBackground();
 	void hideActorHoverBackground();
-	
+
 	void initActorTextColorRect();
 	void placeActorTextColorRect();
 	void hideActorTextColorRect();
-	
+
 	virtual BaseMenu *getMenuById(int menuId) = 0;
 	virtual void playSoundEffect(int sfxId) = 0;
 };
diff --git a/engines/illusions/resources/actorresource.h b/engines/illusions/resources/actorresource.h
index ea356a9504..34b4702023 100644
--- a/engines/illusions/resources/actorresource.h
+++ b/engines/illusions/resources/actorresource.h
@@ -94,7 +94,7 @@ public:
 
 class ActorInstance : public ResourceInstance {
 public:
-	ActorInstance(IllusionsEngine *vm);              
+	ActorInstance(IllusionsEngine *vm);
 	virtual void load(Resource *resource);
 	virtual void unload();
 	virtual void pause();
diff --git a/engines/illusions/resources/midiresource.cpp b/engines/illusions/resources/midiresource.cpp
index 203ed12ad0..5e6e85a4ee 100644
--- a/engines/illusions/resources/midiresource.cpp
+++ b/engines/illusions/resources/midiresource.cpp
@@ -30,8 +30,8 @@ namespace Illusions {
 void MidiGroupResourceLoader::load(Resource *resource) {
 	debug(1, "MidiGroupResourceLoader::load() Loading midi group %08X...", resource->_resId);
 
-    // TODO
-	
+	// TODO
+
 }
 
 bool MidiGroupResourceLoader::isFlag(int flag) {
diff --git a/engines/illusions/resources/scriptresource.h b/engines/illusions/resources/scriptresource.h
index f185319f67..6c4fddfadd 100644
--- a/engines/illusions/resources/scriptresource.h
+++ b/engines/illusions/resources/scriptresource.h
@@ -141,11 +141,11 @@ public:
 
 class ScriptInstance : public ResourceInstance {
 public:
-	ScriptInstance(IllusionsEngine *vm);              
+	ScriptInstance(IllusionsEngine *vm);
 	virtual void load(Resource *resource);
 	virtual void unload();
 public:
-	IllusionsEngine *_vm;	
+	IllusionsEngine *_vm;
 };
 
 } // End of namespace Illusions
diff --git a/engines/illusions/resources/soundresource.h b/engines/illusions/resources/soundresource.h
index 97e6f89773..b6e6382b00 100644
--- a/engines/illusions/resources/soundresource.h
+++ b/engines/illusions/resources/soundresource.h
@@ -61,11 +61,11 @@ public:
 
 class SoundGroupInstance : public ResourceInstance {
 public:
-	SoundGroupInstance(IllusionsEngine *vm);              
+	SoundGroupInstance(IllusionsEngine *vm);
 	virtual void load(Resource *resource);
 	virtual void unload();
 public:
-	IllusionsEngine *_vm;	
+	IllusionsEngine *_vm;
 	SoundGroupResource *_soundGroupResource;
 	uint32 _resId;
 };