share 'init' method, too

svn-id: r13361

1 files changed, 103 insertions, 0 deletions

diff --git a/graphics/animation.cpp b/graphics/animation.cpp
index d8219c5a55..4808402a46 100644
--- a/graphics/animation.cpp
+++ b/graphics/animation.cpp
@@ -47,6 +47,109 @@ BaseAnimationState::~BaseAnimationState() {
 }
 
 
+bool BaseAnimationState::init(const char *name) {
+#ifdef USE_MPEG2
+	char tempFile[512];
+
+	decoder = NULL;
+	mpgfile = NULL;
+	sndfile = NULL;
+	bgSoundStream = NULL;
+
+#ifdef BACKEND_8BIT
+
+	uint i, p;
+
+	// Load lookup palettes
+	// TODO: Binary format so we can use File class
+	sprintf(tempFile, "%s.pal", name);
+	FILE *f = fopen(tempFile, "r");
+
+	if (!f) {
+		warning("Cutscene: %s.pal palette missing", name);
+		return false;
+	}
+
+	p = 0;
+	while (!feof(f)) {
+		int end, cnt;
+
+		if (fscanf(f, "%i %i", &end, &cnt) != 2)
+			break;
+
+		palettes[p].end = (uint) end;
+		palettes[p].cnt = (uint) cnt;
+
+		for (i = 0; i < palettes[p].cnt; i++) {
+			int r, g, b;
+			fscanf(f, "%i", &r);
+			fscanf(f, "%i", &g);
+			fscanf(f, "%i", &b);
+			palettes[p].pal[4 * i] = r;
+			palettes[p].pal[4 * i + 1] = g;
+			palettes[p].pal[4 * i + 2] = b;
+			palettes[p].pal[4 * i + 3] = 0;
+		}
+		for (; i < 256; i++) {
+			palettes[p].pal[4 * i] = 0;
+			palettes[p].pal[4 * i + 1] = 0;
+			palettes[p].pal[4 * i + 2] = 0;
+			palettes[p].pal[4 * i + 3] = 0;
+		}
+		p++;
+	}
+	fclose(f);
+
+	palnum = 0;
+	maxPalnum = p;
+	setPalette(palettes[palnum].pal);
+	lut = lut2 = lookup[0];
+	curpal = -1;
+	cr = 0;
+	buildLookup(palnum, 256);
+	lut2 = lookup[1];
+	lutcalcnum = (BITDEPTH + palettes[palnum].end + 2) / (palettes[palnum].end + 2);
+#else
+	buildLookup();
+	overlay = (OverlayColor*)calloc(MOVIE_WIDTH * MOVIE_HEIGHT, sizeof(OverlayColor));
+	_sys->show_overlay();
+#endif
+
+	// Open MPEG2 stream
+	mpgfile = new File();
+	sprintf(tempFile, "%s.mp2", name);
+	if (!mpgfile->open(tempFile)) {
+		warning("Cutscene: Could not open %s", tempFile);
+		return false;
+	}
+
+	// Load and configure decoder
+	decoder = mpeg2_init();
+	if (decoder == NULL) {
+		warning("Cutscene: Could not allocate an MPEG2 decoder");
+		return false;
+	}
+
+	info = mpeg2_info(decoder);
+	framenum = 0;
+	frameskipped = 0;
+	ticks = _sys->get_msecs();
+
+	// Play audio
+	sndfile = new File();
+	bgSoundStream = AudioStream::openStreamFile(name, sndfile);
+
+	if (bgSoundStream != NULL) {
+		_snd->playInputStream(&bgSound, bgSoundStream, false, 255, 0, -1, false);
+	} else {
+		warning("Cutscene: Could not open Audio Track for %s", name);
+	}
+
+	return true;
+#else /* USE_MPEG2 */
+	return false;
+#endif
+}
 
 bool BaseAnimationState::checkPaletteSwitch() {
 #ifdef BACKEND_8BIT