Added Smacker support for the introduction and ending videos of FTA2

svn-id: r35482

2 files changed, 165 insertions, 13 deletions

diff --git a/engines/saga/introproc_fta2.cpp b/engines/saga/introproc_fta2.cpp
index 2b7172594e..18d82be60f 100644
--- a/engines/saga/introproc_fta2.cpp
+++ b/engines/saga/introproc_fta2.cpp
@@ -27,43 +27,185 @@
 
 #include "saga/saga.h"
 #include "saga/scene.h"
+#include "saga/gfx.h"
 
 #include "sound/mixer.h"
+#include "graphics/surface.h"
 #include "graphics/video/smk_player.h"
 
+#include "common/events.h"
+#include "common/system.h"
+
 namespace Saga {
 
 class MoviePlayerSMK : Graphics::SMKPlayer {
 protected:
 	virtual void setPalette(byte *pal);
 public:
-	MoviePlayerSMK(Audio::Mixer *mixer);
-	virtual ~MoviePlayerSMK(void);
+	MoviePlayerSMK(SagaEngine *vm): _vm(vm), SMKPlayer(vm->_mixer) {
+		_frameSkipped = 0;
+		_ticks = 0;
+	}
+	~MoviePlayerSMK(void) { closeFile(); }
+
+	bool load(const char *filename) { 
+		_skipVideo = false;
+		return loadFile(filename);
+	}
+	void playVideo();
+	void stopVideo() { closeFile(); }
+private:
+	bool processFrame();
+	PalEntry _smkPalette[256];
+	uint32 _ticks;
+	uint16 _frameSkipped;
+	bool _skipVideo;
+	SagaEngine *_vm;
+	Common::Event _event;
 };
 
-MoviePlayerSMK::MoviePlayerSMK(Audio::Mixer *mixer)
-	: SMKPlayer(mixer) {
-	debug(0, "Creating SMK cutscene player");
+void MoviePlayerSMK::setPalette(byte *pal) {
+	for (int i = 0; i < 256; i++) {
+		_smkPalette[i].red = *pal++;
+		_smkPalette[i].green = *pal++;
+		_smkPalette[i].blue = *pal++;
+	}
+
+	_vm->_gfx->setPalette(_smkPalette, true);
 }
 
-MoviePlayerSMK::~MoviePlayerSMK(void) {
-	closeFile();
+void MoviePlayerSMK::playVideo() {
+	while (getCurFrame() < getFrameCount() && !_skipVideo && !_vm->shouldQuit()) {
+		Common::EventManager *eventMan = _vm->_system->getEventManager();
+		// process events, and skip video if esc is pressed
+		while (eventMan->pollEvent(_event)) {
+			switch (_event.type) {
+				case Common::EVENT_KEYDOWN:
+					if (_event.kbd.keycode == Common::KEYCODE_ESCAPE)
+						_skipVideo = true;
+					break;
+				case Common::EVENT_RTL:
+				case Common::EVENT_QUIT:
+					_skipVideo = true;
+					break;
+				default:
+					break;
+			}
+		}
+		decodeNextFrame();
+		if (processFrame())
+			_vm->_system->updateScreen();
+	}
 }
 
-void MoviePlayerSMK::setPalette(byte *pal) {
-	// TODO	
+bool MoviePlayerSMK::processFrame() {
+	Graphics::Surface *screen = _vm->_system->lockScreen();
+	copyFrameToBuffer((byte *)screen->pixels, 
+						(_vm->getDisplayInfo().logicalWidth - getWidth()) / 2, 
+						(_vm->getDisplayInfo().logicalHeight - getHeight()) / 2,
+						_vm->getDisplayInfo().logicalWidth);
+	_vm->_system->unlockScreen();
+
+	if (!getAudioLag() || getFrameWaitTime() || _frameSkipped > getFrameRate()) {
+		if (_frameSkipped > getFrameRate()) {
+			warning("force frame %i redraw", getCurFrame());
+			_frameSkipped = 0;
+		}
+
+		if (getAudioLag() > 0) {
+			while (getAudioLag() > 0) {
+				_vm->_system->delayMillis(10);
+			}
+			// In case the background sound ends prematurely, update
+			// _ticks so that we can still fall back on the no-sound
+			// sync case for the subsequent frames.
+			_ticks = _vm->_system->getMillis();
+		} else {
+			_ticks += getFrameDelay();
+			//while (_vm->_system->getMillis() < _ticks)	// FIXME
+				_vm->_system->delayMillis(10);
+		}
+
+		return true;
+	}
+
+	warning("dropped frame %i", getCurFrame());
+	_frameSkipped++;
+	return false;
 }
 
 int Scene::FTA2StartProc() {
-	// STUB
+	MoviePlayerSMK *smkPlayer = new MoviePlayerSMK(_vm);
+
+	_vm->_gfx->showCursor(false);
+
+	// Show Ignite logo
+	if (smkPlayer->load("trimark.smk")) {
+		debug(0, "Playing video trimark.smk");
+		smkPlayer->playVideo();
+		smkPlayer->stopVideo();
+	} else {
+		warning("Failed to load video file trimark.smk");
+	}
 
-	MoviePlayerSMK *smkPlayer = new MoviePlayerSMK(_vm->_mixer);
-	
+	// Play introduction
+	if (smkPlayer->load("intro.smk")) {
+		debug(0, "Playing video intro.smk");
+		smkPlayer->playVideo();
+		smkPlayer->stopVideo();
+	} else {
+		warning("Failed to load video file intro.smk");
+	}
+
+	// Cleanup
 	delete smkPlayer;
 
+	// HACK: Forcibly quit here
 	_vm->quitGame();
 
-	return !SUCCESS;
+	return SUCCESS;
+}
+
+int Scene::FTA2EndProc(FTA2Endings whichEnding) {
+	char videoName[20];
+
+	switch (whichEnding) {
+		case kFta2BadEndingLaw:
+			strcpy(videoName, "end_1.smk");
+			break;
+		case kFta2BadEndingChaos:
+			strcpy(videoName, "end_2.smk");
+			break;
+		case kFta2GoodEnding1:
+			strcpy(videoName, "end_3a.smk");
+			break;
+		case kFta2GoodEnding2:
+			strcpy(videoName, "end_3b.smk");
+			break;
+		case kFta2BadEndingDeath:
+			strcpy(videoName, "end_4.smk");
+			break;
+		default:
+			error("Unknown FTA2 ending");
+	}
+
+	MoviePlayerSMK *smkPlayer = new MoviePlayerSMK(_vm);
+
+	_vm->_gfx->showCursor(false);
+
+	// Play introduction
+	if (smkPlayer->load(videoName)) {
+		debug(0, "Playing video %s", videoName);
+		smkPlayer->playVideo();
+		smkPlayer->stopVideo();
+	} else {
+		warning("Failed to load video file %s", videoName);
+	}
+
+	// Cleanup
+	delete smkPlayer;
+
+	return SUCCESS;
 }
 
 } // End of namespace Saga
diff --git a/engines/saga/scene.h b/engines/saga/scene.h
index 96f88c3789..10ec6f4b6f 100644
--- a/engines/saga/scene.h
+++ b/engines/saga/scene.h
@@ -62,6 +62,15 @@ enum SceneFlags {
 	kSceneFlagShowCursor = 2
 };
 
+// FTA2 possible endings
+enum FTA2Endings {
+	kFta2BadEndingLaw = 0,
+	kFta2BadEndingChaos = 1,
+	kFta2GoodEnding1 = 2,
+	kFta2GoodEnding2 = 3,
+	kFta2BadEndingDeath = 4
+};
+
 struct BGInfo {
 	Rect bounds;
 	byte *buffer;
@@ -412,6 +421,7 @@ class Scene {
 	int IHNMStartProc();
 	int IHNMCreditsProc();
 	int FTA2StartProc();
+	int FTA2EndProc(FTA2Endings whichEnding);
 
 	void IHNMLoadCutaways();
 	bool checkKey();