TOLTECS: - Fixed clipping bugs (in 256-color sprites and scaled sprites)

- Minor cleanup

engines/toltecs/screen.cpp

@@ -805,10 +805,4 @@ void Screen::loadState(Common::ReadStream *in) {
 
 }
 
-
-/*
-void Screen::update() {
-}
-*/
-
 } // End of namespace Toltecs

engines/toltecs/segmap.cpp

@@ -362,7 +362,7 @@ int8 SegmentMap::getScalingAtPoint(int16 x, int16 y) {
 		if (_infoRects[i].id == 0 && _infoRects[i].isPointInside(x, y)) {
 			int8 topScaling = (int8)_infoRects[i].b;
 			int8 bottomScaling = (int8)_infoRects[i].c;
-			if (y - _infoRects[i].y > 0) {
+			if (y - _infoRects[i].y != 0) {
 				scaling = (ABS(y - _infoRects[i].y) * (bottomScaling - topScaling) / _infoRects[i].height) + topScaling;
 			}
 		}

engines/toltecs/segmap.h

@@ -79,7 +79,7 @@ public:
 	void getRgbModifiertAtPoint(int16 x, int16 y, int16 id, byte &r, byte &g, byte &b);
 
 	void addMasksToRenderQueue();
-
+	
 //protected:
 public: // for debugging purposes
 

engines/toltecs/sound.cpp

@@ -66,7 +66,7 @@ void Sound::playSound(int16 resIndex, int16 type, int16 volume) {
 
 	debug("playSound(%d, %d, %d)", resIndex, type, volume);
 	
-	if (volume == -1 || type == kChannelTypeSfx) {
+	if (volume == -1 || type == -2) {
 		if (type == kChannelTypeBackground) {
 			internalPlaySound(resIndex, type, 50 /*TODO*/, 0);
 		} else {
@@ -117,7 +117,7 @@ void Sound::internalPlaySound(int16 resIndex, int16 type, int16 volume, int16 pa
 			channels[i].type = kChannelTypeEmpty;
 			channels[i].resIndex = -1;
 		}
-	} else if (type == kChannelTypeSfx) {
+	} else if (type == -2) {
 		// Stop sounds with specified resIndex
 		for (int i = 0; i < 4; i++) {
 			if (channels[i].resIndex == resIndex) {
@@ -128,7 +128,7 @@ void Sound::internalPlaySound(int16 resIndex, int16 type, int16 volume, int16 pa
 		}
 	} else {
 
-		if (type == -2) {
+		if (type == -3) {
 			// Stop speech and play new sound
 			stopSpeech();
 		}
@@ -156,7 +156,13 @@ void Sound::internalPlaySound(int16 resIndex, int16 type, int16 volume, int16 pa
 			channels[freeChannel].type = type;
 			channels[freeChannel].resIndex = resIndex;
 
-			_vm->_mixer->playInputStream(Audio::Mixer::kPlainSoundType/*TODO*/, &channels[freeChannel].handle,
+			Audio::Mixer::SoundType soundType = Audio::Mixer::kPlainSoundType;
+			/*
+			switch (type) {
+			}
+			*/
+
+			_vm->_mixer->playInputStream(soundType, &channels[freeChannel].handle,
 				stream, -1, volume, panning);
 			
 		}

engines/toltecs/sprite.cpp

@@ -287,7 +287,7 @@ void Screen::addDrawRequest(const DrawRequest &drawRequest) {
 	
 	sprite.x -= xoffs;
 	sprite.y -= yoffs;
-
+	
 	sprite.yerror = sprite.ydelta;
 
 	// Now we check if the sprite needs to be clipped
@@ -296,7 +296,7 @@ void Screen::addDrawRequest(const DrawRequest &drawRequest) {
 	if (sprite.y - _vm->_cameraY < 0) {
 
 		int16 clipHeight = ABS(sprite.y - _vm->_cameraY);
-		int16 chopHeight, skipHeight, lineWidth;
+		int16 skipHeight = clipHeight;
 		byte *spriteFrameData;
 
 		sprite.height -= clipHeight;
@@ -307,8 +307,7 @@ void Screen::addDrawRequest(const DrawRequest &drawRequest) {
 
 		// If the sprite is scaled
 		if (sprite.flags & 3) {
-			chopHeight = sprite.ydelta;
-			skipHeight = clipHeight;
+			int16 chopHeight = sprite.ydelta;
 			if ((sprite.flags & 2) == 0) {
 				do {
 					chopHeight -= 100;
@@ -336,20 +335,21 @@ void Screen::addDrawRequest(const DrawRequest &drawRequest) {
 		
 		// Now the sprite's offset is adjusted to point to the starting line
 		if ((sprite.flags & 0x10) == 0) {
-			while (clipHeight--) {
-				lineWidth = 0;
-				while (lineWidth </*CHECKME was != */ sprite.origWidth) {
+			while (skipHeight--) {
+				int16 lineWidth = 0;
+				while (lineWidth < sprite.origWidth) {
 					sprite.offset++;
-					lineWidth += (*spriteFrameData++) & 0x0F;
+					lineWidth += spriteFrameData[0] & 0x0F;
+					spriteFrameData++;
 				}
 			}
 		} else {
-			lineWidth = 0;
-			while (clipHeight--) {
+			while (skipHeight--) {
+				int16 lineWidth = 0;
 				while (lineWidth < sprite.origWidth) {
 					sprite.offset += 2;
-					spriteFrameData++;
-					lineWidth += *spriteFrameData++;
+					lineWidth += spriteFrameData[1];
+					spriteFrameData += 2;
 				}
 			}
 		}

engines/toltecs/toltecs.cpp

@@ -147,6 +147,8 @@ Common::Error ToltecsEngine::run() {
 
 	_system->showMouse(true);
 
+	syncSoundSettings();
+
 //#define TEST_MENU
 #ifdef TEST_MENU
 	_screen->registerFont(0, 0x0D);
@@ -220,7 +222,7 @@ void ToltecsEngine::loadScene(uint resIndex) {
 
 	_screen->_fullRefresh = true;
 	_screen->_renderQueue->clear();
-
+	
 }
 
 void ToltecsEngine::updateScreen() {