- minor screen fix for OS

- added new debug channel for sound
- updated 2 opcodes comments

svn-id: r29790

engines/cine/bg.cpp

@@ -104,7 +104,9 @@ byte loadBg(const char *bgName) {
 			ptr += 2;
 		}
 
-		loadRelatedPalette(bgName);
+		if (g_cine->getGameType() == Cine::GType_FW) {
+			loadRelatedPalette(bgName);
+		}
 
 		gfxResetRawPage(page2Raw);
 		gfxConvertSpriteToRaw(page2Raw, ptr, 160, 200);

engines/cine/cine.cpp

@@ -53,6 +53,7 @@ CineEngine *g_cine;
 CineEngine::CineEngine(OSystem *syst, const CINEGameDescription *gameDesc) : Engine(syst), _gameDescription(gameDesc) {
 	Common::addSpecialDebugLevel(kCineDebugScript, "Script", "Script debug level");
 	Common::addSpecialDebugLevel(kCineDebugPart,   "Part",   "Part debug level");
+	Common::addSpecialDebugLevel(kCineDebugSound,  "Sound",  "Sound debug level");
 
 	// Setup mixer
 	if (!_mixer->isReady()) {
@@ -72,6 +73,7 @@ CineEngine::~CineEngine() {
 		freePoldatDat();
 		freeErrmessDat();
 	}
+	Common::clearAllSpecialDebugLevels();
 }
 
 int CineEngine::init() {

engines/cine/cine.h

@@ -126,7 +126,8 @@ enum {
 
 enum {
 	kCineDebugScript = 1 << 0,
-	kCineDebugPart   = 1 << 1
+	kCineDebugPart   = 1 << 1,
+	kCineDebugSound  = 1 << 2
 };
 
 enum {

engines/cine/gfx.cpp

@@ -474,6 +474,10 @@ void blitRawScreen(byte *frontBuffer) {
 
 void flip(void) {
 	blitRawScreen(page1Raw);
+	if (fadeRequired) {
+		memcpy(c_palette, tempPalette, sizeof(uint16) * 16);
+		fadeRequired = false;
+	}
 }
 
 } // End of namespace Cine

engines/cine/main_loop.cpp

@@ -214,7 +214,7 @@ void CineEngine::mainLoop(int bootScriptIdx) {
 		allowPlayerInput = 0;
 		checkForPendingDataLoadSwitch = 0;
 
-		fadeRequired = 0;
+		fadeRequired = false;
 		isDrawCommandEnabled = 0;
 		waitForPlayerClick = 0;
 		menuCommandLen = 0;

engines/cine/script.cpp

@@ -292,7 +292,7 @@ void setupOpcodes() {
 		{ 0, 0 },
 		{ o2_loadPart, "s" },
 		/* 40 */
-		{ 0, 0 },
+		{ 0, 0 }, /* o1_closePart, triggered by some scripts (STARTA.PRC 4 for ex.) */
 		{ o1_loadNewPrcName, "bs" },
 		{ o1_requestCheckPendingDataLoad, "" },
 		{ 0, 0 },
@@ -1306,11 +1306,9 @@ void o1_blitAndFade() {
 	debugC(5, kCineDebugScript, "Line: %d: request fadein", _currentLine);
 	// TODO: use real code
 
-	memcpy(c_palette, tempPalette, sizeof(uint16) * 16);
 	drawOverlays();
+	fadeRequired = true;
 	flip();
-
-	fadeRequired = 1;
 }
 
 void o1_fadeToBlack() {
@@ -1595,6 +1593,9 @@ void o1_playSample() {
 		if (volume < 50) {
 			volume = 50;
 		}
+		if (g_cine->getGameType() == Cine::GType_OS && size == 0) {
+			return;
+		}
 		g_sound->stopMusic();
 		if (size == 0xFFFF) {
 			g_sound->playSound(channel, 0, animDataTable[anim].ptr1, 0, 0, 0, volume, 0);
@@ -1662,8 +1663,10 @@ void o2_playSampleAlt() {
 	}
 	if (animDataTable[num].ptr1) {
 		if (g_cine->getPlatform() == Common::kPlatformPC) {
-			// if speaker output is enabled, play sound on it
+			// if speaker output is available, play sound on it
 			// if it's another device, don't play anything
+			// TODO: implement this, it's used in the introduction for example
+			// on each letter displayed
 		} else {
 			g_sound->playSound(channel, frequency, animDataTable[num].ptr1, size, 0, 0, 63, 0);
 		}
@@ -1869,9 +1872,10 @@ void o2_loadBg() {
 
 	if (additionalBgTable[param]) {
 		currentAdditionalBgIdx = param;
-		//if (adBgVar0 == 0) {
+		//if (_screenNeedFadeOut == 0) {
 		//	adBgVar1 = 1;
 		//}
+		fadeRequired = true;
 	}
 }
 

engines/cine/sound.cpp

@@ -744,32 +744,37 @@ PCSound::~PCSound() {
 }
 
 void PCSound::loadMusic(const char *name) {
+	debugC(5, kCineDebugSound, "PCSound::loadMusic('%s')", name);
 	_player->load(name);
 }
 
 void PCSound::playMusic() {
+	debugC(5, kCineDebugSound, "PCSound::playMusic()");
 	_player->play();
 }
 
 void PCSound::stopMusic() {
+	debugC(5, kCineDebugSound, "PCSound::stopMusic()");
 	_player->stop();
 }
 
 void PCSound::fadeOutMusic() {
+	debugC(5, kCineDebugSound, "PCSound::fadeOutMusic()");
 	_player->fadeOut();
 }
 
 void PCSound::playSound(int channel, int frequency, const uint8 *data, int size, int volumeStep, int stepCount, int volume, int repeat) {
+	debugC(5, kCineDebugSound, "PCSound::playSound() channel %d size %d", channel, size);
 	_soundDriver->playSample(data, size, channel, volume);
 }
 
 void PCSound::stopSound(int channel) {
+	debugC(5, kCineDebugSound, "PCSound::stopSound() channel %d", channel);
 	_soundDriver->resetChannel(channel);
 }
 
 PaulaSound::PaulaSound(Audio::Mixer *mixer, CineEngine *vm)
 	: Sound(mixer, vm) {
-	memset(_soundChannelsTable, 0, sizeof(_soundChannelsTable));
 	_moduleStream = 0;
 }
 
@@ -781,6 +786,7 @@ PaulaSound::~PaulaSound() {
 }
 
 void PaulaSound::loadMusic(const char *name) {
+	debugC(5, kCineDebugSound, "PaulaSound::loadMusic('%s')", name);
 	if (_vm->getGameType() == GType_FW) {
 		// look for separate files
 		Common::File f;
@@ -800,6 +806,7 @@ void PaulaSound::loadMusic(const char *name) {
 }
 
 void PaulaSound::playMusic() {
+	debugC(5, kCineDebugSound, "PaulaSound::playMusic()");
 	_mixer->stopHandle(_moduleHandle);
 	if (_moduleStream) {
 		_mixer->playInputStream(Audio::Mixer::kMusicSoundType, &_moduleHandle, _moduleStream);
@@ -807,60 +814,45 @@ void PaulaSound::playMusic() {
 }
 
 void PaulaSound::stopMusic() {
+	debugC(5, kCineDebugSound, "PaulaSound::stopMusic()");
 	_mixer->stopHandle(_moduleHandle);
 }
 
 void PaulaSound::fadeOutMusic() {
+	debugC(5, kCineDebugSound, "PaulaSound::fadeOutMusic()");
 	// TODO
 	stopMusic();
 }
 
 void PaulaSound::playSound(int channel, int frequency, const uint8 *data, int size, int volumeStep, int stepCount, int volume, int repeat) {
+	// TODO: handle volume slides and repeat
+	debugC(5, kCineDebugSound, "PaulaSound::playSound() channel %d size %d", channel, size);
 	stopSound(channel);
-	SoundChannel *ch = &_soundChannelsTable[channel];
 	size = MIN<int>(size - SPL_HDR_SIZE, READ_BE_UINT16(data + 4));
+	// TODO: consider skipping the header in loadSpl directly
 	if (size > 0) {
-		ch->data = (byte *)malloc(size);
-		if (ch->data) {
-			memcpy(ch->data, data + SPL_HDR_SIZE, size);
-			ch->frequency = frequency;
-			ch->size = size;
-			ch->volumeStep = volumeStep;
-			ch->stepCount = stepCount;
-			ch->step = stepCount;
-			ch->repeat = repeat != 0;
-			ch->volume = volume;
+		byte *sound = (byte *)malloc(size);
+		if (sound) {
+			memcpy(sound, data + SPL_HDR_SIZE, size);
+			playSoundChannel(channel, frequency, sound, size, volume);
 		}
 	}
 }
 
 void PaulaSound::stopSound(int channel) {
+	debugC(5, kCineDebugSound, "PaulaSound::stopSound() channel %d", channel);
 	_mixer->stopHandle(_channelsTable[channel]);
-	free(_soundChannelsTable[channel].data);
-	_soundChannelsTable[channel].data = 0;
 }
 
 void PaulaSound::update() {
 	// process volume slides and start sound playback
-	for (int i = 0; i < NUM_CHANNELS; ++i) {
-		SoundChannel *ch = &_soundChannelsTable[i];
-		if (ch->data) {
-			if (ch->step) {
-				--ch->step;
-				continue;
-			}
-			ch->step = ch->stepCount;
-			ch->volume = CLIP(ch->volume + ch->volumeStep, 0, 63);
-			playSoundChannel(i, ch->frequency, ch->data, ch->size, ch->volume);
-			ch->data = 0;
-		}
-	}
+	// TODO
 }
 
 void PaulaSound::playSoundChannel(int channel, int frequency, uint8 *data, int size, int volume) {
 	assert(frequency > 0);
 	frequency = PAULA_FREQ / frequency;
-	_mixer->playRaw(Audio::Mixer::kSFXSoundType, &_channelsTable[channel], data, size, frequency, 0);
+	_mixer->playRaw(Audio::Mixer::kSFXSoundType, &_channelsTable[channel], data, size, frequency, Audio::Mixer::FLAG_AUTOFREE);
 	_mixer->setChannelVolume(_channelsTable[channel], volume * Audio::Mixer::kMaxChannelVolume / 63);
 }
 

engines/cine/sound.h

@@ -102,23 +102,11 @@ public:
 		SPL_HDR_SIZE = 22
 	};
 
-	struct SoundChannel {
-		int frequency;
-		uint8 *data;
-		int size;
-		int volumeStep;
-		int stepCount;
-		int step;
-		bool repeat;
-		int volume;
-	};
-
 protected:
 
 	void playSoundChannel(int channel, int frequency, uint8 *data, int size, int volume);
 
 	Audio::SoundHandle _channelsTable[NUM_CHANNELS];
-	SoundChannel _soundChannelsTable[NUM_CHANNELS];
 	Audio::SoundHandle _moduleHandle;
 	Audio::AudioStream *_moduleStream;
 };

engines/cine/various.cpp

@@ -71,7 +71,7 @@ uint16 allowPlayerInput;
 
 uint16 checkForPendingDataLoadSwitch;
 
-uint16 fadeRequired;
+bool fadeRequired;
 uint16 isDrawCommandEnabled;
 uint16 waitForPlayerClick;
 uint16 menuCommandLen;
@@ -513,7 +513,7 @@ bool CineEngine::makeLoad(char *saveName) {
 	globalVars[VAR_MOUSE_X_POS] = 0;
 	globalVars[VAR_MOUSE_Y_POS] = 0;
 
-	fadeRequired = 0;
+	fadeRequired = false;
 
 	for (i = 0; i < 16; i++) {
 		c_palette[i] = 0;

engines/cine/various.h

@@ -90,7 +90,7 @@ extern uint16 allowPlayerInput;
 
 extern uint16 checkForPendingDataLoadSwitch;
 
-extern uint16 fadeRequired;
+extern bool fadeRequired;
 extern uint16 isDrawCommandEnabled;
 extern uint16 waitForPlayerClick;
 extern uint16 menuCommandLen;