コード例 #1
0
ファイル: sound_bass.cpp プロジェクト: opensludge/opensludge
bool playMOD (int f, int a, int fromTrack) {
	if (soundOK) {

		stopMOD (a);

		setResourceForFatal (f);
		uint32_t length = openFileFromNum (f);
		if (length == 0) return NULL;

		char * memImage;
		memImage = loadEntireFileToMemory (bigDataFile, length);
		if (! memImage) return fatal (ERROR_MUSIC_MEMORY_LOW);

		mod[a] = BASS_MusicLoad (true, memImage, 0, length, BASS_MUSIC_LOOP|BASS_MUSIC_RAMP/*|BASS_MUSIC_PRESCAN needed too if we're going to set the position in bytes*/, 0);
		delete memImage;

		if (! mod[a]) {

		}
		else
		{
			setMusicVolume (a, defVol);

			if (! BASS_ChannelPlay (mod[a], true) )
				debugOut("playMOD: Error %d!\n", BASS_ErrorGetCode());

			BASS_ChannelSetPosition (mod[a], MAKELONG(fromTrack, 0), BASS_POS_MUSIC_ORDER);
			BASS_ChannelFlags(mod[a], BASS_SAMPLE_LOOP|BASS_MUSIC_RAMP, BASS_SAMPLE_LOOP|BASS_MUSIC_RAMP);
		}
		setResourceForFatal (-1);
	}
    return true;
}
コード例 #2
0
ファイル: backdrop.cpp プロジェクト: hyrmedia/opensludge
void mixBackDrop (int fileNum, int x, int y) {
	setResourceForFatal (fileNum);
	if (! openFileFromNum (fileNum)) {
		fatal ("Can't load overlay image");
		return;
	}

	if (! mixHSI (bigDataFile, x, y)) {
		fatal ("Can't paste overlay image outside screen dimensions");
	}

	finishAccess ();
	setResourceForFatal (-1);
}
コード例 #3
0
ファイル: sound_bass.cpp プロジェクト: opensludge/opensludge
int cacheSound (int f) {
	setResourceForFatal (f);

	if (! soundOK) return 0;

	int a = findInSoundCache (f);
	if (a != -1) return a;
	if (f == -2) return -1;
	a = findEmptySoundSlot ();
	freeSound (a);

	uint32_t length = openFileFromNum (f);
	if (! length) return -1;

	char * memImage;

	bool tryAgain = true;

	while (tryAgain) {
		memImage = loadEntireFileToMemory (bigDataFile, length);
		tryAgain = memImage == NULL;
		if (tryAgain) {
			if (! forceRemoveSound ()) {
				fatal (ERROR_SOUND_MEMORY_LOW);
				return -1;
			}
		}
	}

	for (;;) {
//		soundWarning ("  Trying to load sound into slot", a);
		soundCache[a].sample = BASS_SampleLoad(true, memImage, 0, length, 65535, 0);

		if (soundCache[a].sample) {
			soundCache[a].fileLoaded = f;
			delete memImage;
			setResourceForFatal (-1);
			return a;
		}

		warning (ERROR_SOUND_ODDNESS);
		soundCache[a].sample = NULL;
		soundCache[a].fileLoaded = -1;
		soundCache[a].looping = false;
		return -1;
	}
}
コード例 #4
0
ファイル: backdrop.cpp プロジェクト: hyrmedia/opensludge
void loadBackDrop (int fileNum, int x, int y) {
	setResourceForFatal (fileNum);

	if (! openFileFromNum (fileNum)) {
		fatal ("Can't load overlay image");
		return;
	}

	if (! loadHSI (bigDataFile, x, y, false)) {
		char mess[200];
		sprintf (mess, "Can't paste overlay image outside scene dimensions\n\nX = %i\nY = %i\nWidth = %i\nHeight = %i", x, y, sceneWidth, sceneHeight);
		fatal (mess);
	}

	finishAccess ();
	setResourceForFatal (-1);
}
コード例 #5
0
bool playMOD (int f, int a, int fromTrack) {
	if (! soundOK) return true;
	stopMOD (a);

	setResourceForFatal (f);
	uint32_t length = openFileFromNum (f);
	if (length == 0) {
		finishAccess();
		setResourceForFatal (-1);
		return false;
	}

	unsigned char * memImage;
	memImage = (unsigned char *) loadEntireFileToMemory (bigDataFile, length);
	if (! memImage) return fatal (ERROR_MUSIC_MEMORY_LOW);

	modCache[a].stream = alureCreateStreamFromMemory(memImage, length, 19200, 0, NULL);
	delete memImage;

	if (modCache[a].stream != NULL) {
		setMusicVolume (a, defVol);
		if (! alureSetStreamOrder (modCache[a].stream, fromTrack)) {
			debugOut( "Failed to set stream order: %s\n",
						alureGetErrorString());
		}

		playStream (a, true, true);

	} else {
		debugOut("Failed to create stream from MOD: %s\n",
						alureGetErrorString());
		warning (ERROR_MUSIC_ODDNESS);
		soundCache[a].stream = NULL;
		soundCache[a].playing = false;
		soundCache[a].playingOnSource = 0;
	}
	setResourceForFatal (-1);

	return true;
}
コード例 #6
0
bool setZBuffer (int y) {
	int x, n;
	uint32_t stillToGo = 0;
	int yPalette[16], sorted[16], sortback[16];

	killZBuffer ();
	
	setResourceForFatal (y);

	zBuffer.originalNum = y;
	if (! openFileFromNum (y)) return false;
	if (fgetc (bigDataFile) != 'S') return fatal ("Not a Z-buffer file");
	if (fgetc (bigDataFile) != 'z') return fatal ("Not a Z-buffer file");
	if (fgetc (bigDataFile) != 'b') return fatal ("Not a Z-buffer file");

	switch (fgetc (bigDataFile)) {
		case 0:
		zBuffer.width = 640;
		zBuffer.height = 480;
		break;
		
		case 1:
		zBuffer.width = get2bytes (bigDataFile);
		zBuffer.height = get2bytes (bigDataFile);
		break;
		
		default:
		return fatal ("Extended Z-buffer format not supported in this version of the SLUDGE engine");
	}
	if (zBuffer.width != sceneWidth || zBuffer.height != sceneHeight) {
		char tmp[256];
		sprintf (tmp, "Z-w: %d Z-h:%d w: %d, h:%d", zBuffer.width, zBuffer.height, sceneWidth, sceneHeight);
		return fatal ("Z-buffer width and height don't match scene width and height", tmp);
	}
		
	zBuffer.numPanels = fgetc (bigDataFile);
	for (y = 0; y < zBuffer.numPanels; y ++) {
		yPalette[y] = get2bytes (bigDataFile);
	}
	sortZPal (yPalette, sorted, zBuffer.numPanels);
	for (y = 0; y < zBuffer.numPanels; y ++) {
		zBuffer.panel[y] = yPalette[sorted[y]];
		sortback[sorted[y]] = y; 
	}
	
	int picWidth = sceneWidth;
	int picHeight = sceneHeight;
	if (! NPOT_textures) {
		picWidth = getNextPOT(picWidth);
		picHeight = getNextPOT(picHeight);
	}
	zBuffer.tex = new GLubyte [picHeight*picWidth];
	if (! checkNew (zBuffer.tex)) return false;

	for (y = 0; y < sceneHeight; y ++) {
		for (x = 0; x < sceneWidth; x ++) {
			if (stillToGo == 0) {
				n = fgetc (bigDataFile);
				stillToGo = n >> 4;
				if (stillToGo == 15) stillToGo = get2bytes (bigDataFile) + 16l;
				else stillToGo ++;
				n &= 15;
			}
			zBuffer.tex[y*picWidth + x] = sortback[n]*16;
			stillToGo --;
		}
	}
コード例 #7
0
ファイル: backdrop.cpp プロジェクト: hyrmedia/opensludge
bool loadParallax (unsigned short v, unsigned short fracX, unsigned short fracY) {
	setResourceForFatal (v);
	if (! openFileFromNum (v)) return fatal ("Can't open parallax image");

	parallaxLayer * nP = new parallaxLayer;
	if (! checkNew (nP)) return false;

	nP -> next = parallaxStuff;
	parallaxStuff = nP;
	if (nP -> next) {
		nP -> next -> prev = nP;
	}
	nP -> prev = NULL;

	int picWidth;
	int picHeight;

	long file_pointer = ftell (bigDataFile);

	png_structp png_ptr;
	png_infop info_ptr, end_info;


	int fileIsPNG = true;

	// Is this a PNG file?

	char tmp[10];
	size_t bytes_read = fread(tmp, 1, 8, bigDataFile);
	if (bytes_read != 8 && ferror (bigDataFile)) {
		debugOut("Reading error in loadParallax.\n");
	}
    if (png_sig_cmp((png_byte *) tmp, 0, 8)) {
		// No, it's old-school HSI
		fileIsPNG = false;
		fseek(bigDataFile, file_pointer, SEEK_SET);

		picWidth = nP -> width = get2bytes (bigDataFile);
		picHeight = nP -> height = get2bytes (bigDataFile);
	} else {
		// Read the PNG header

		png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
		if (!png_ptr) {
			return false;
		}

		info_ptr = png_create_info_struct(png_ptr);
		if (!info_ptr) {
			png_destroy_read_struct(&png_ptr, (png_infopp) NULL, (png_infopp) NULL);
			return false;
		}

		end_info = png_create_info_struct(png_ptr);
		if (!end_info) {
			png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
			return false;
		}
		png_init_io(png_ptr, bigDataFile);		// Tell libpng which file to read
		png_set_sig_bytes(png_ptr, 8);	// 8 bytes already read

		png_read_info(png_ptr, info_ptr);

		png_uint_32 width, height;
		int bit_depth, color_type, interlace_type, compression_type, filter_method;
		png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, &compression_type, &filter_method);

		picWidth = nP -> width = width;
		picHeight = nP -> height = height;

		if (bit_depth < 8) png_set_packing(png_ptr);
		png_set_expand(png_ptr);
		if (color_type == PNG_COLOR_TYPE_GRAY || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) png_set_gray_to_rgb(png_ptr);
		if (bit_depth == 16) png_set_strip_16(png_ptr);

		png_set_add_alpha(png_ptr, 0xff, PNG_FILLER_AFTER);

		png_read_update_info(png_ptr, info_ptr);
		png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, &compression_type, &filter_method);

		//int rowbytes = png_get_rowbytes(png_ptr, info_ptr);

	}

	if (! NPOT_textures) {
		picWidth = getNextPOT(picWidth);
		picHeight = getNextPOT(picHeight);
	}

	nP -> fileNum = v;
	nP -> fractionX = fracX;
	nP -> fractionY = fracY;

	if (fracX == 65535) {
		nP -> wrapS = false;
		if (nP -> width < winWidth) {
			fatal ("For AUTOFIT parallax backgrounds, the image must be at least as wide as the game window/screen.");
			return false;
		}
	} else {
		nP -> wrapS = true;
	}

	if (fracY == 65535) {
		nP -> wrapT = false;
		if (nP -> height < winHeight) {
			fatal ("For AUTOFIT parallax backgrounds, the image must be at least as tall as the game window/screen.");
			return false;
		}
	} else {
		nP -> wrapT = true;
	}

	nP -> texture = new GLubyte [picHeight * picWidth * 4];
	if (! checkNew (nP -> texture)) return false;

	if (fileIsPNG) {
		unsigned char * row_pointers[nP -> height];
		for (int i = 0; i < nP -> height; i++)
			row_pointers[i] = nP -> texture + 4*i*picWidth;

		png_read_image(png_ptr, (png_byte **) row_pointers);
		png_read_end(png_ptr, NULL);
		png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
	} else {

		int t1, t2, n;
		unsigned short c;
		GLubyte * target;

		for (t2 = 0; t2 < nP -> height; t2 ++) {
			t1 = 0;
			while (t1 < nP -> width) {
				c = (unsigned short) get2bytes (bigDataFile);
				if (c & 32) {
					n = fgetc (bigDataFile) + 1;
					c -= 32;
				} else {
					n = 1;
				}
				while (n--) {
					target = nP -> texture + 4*picWidth*t2 + t1*4;
					if (c == 63519 || c == 2015) {
						target[0] = (GLubyte) 0;
						target[1] = (GLubyte) 0;
						target[2] = (GLubyte) 0;
						target[3] = (GLubyte) 0;
					} else {
						target[0] = (GLubyte) redValue(c);
						target[1] = (GLubyte) greenValue(c);
						target[2] = (GLubyte) blueValue(c);
						target[3] = (GLubyte) 255;
					}
					t1 ++;
				}
			}
		}
	}

	glGenTextures (1, &nP->textureName);
	glBindTexture (GL_TEXTURE_2D, nP->textureName);
	if (nP -> wrapS)
		glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
	else
		glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
	if (nP -> wrapT)
		glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
	else
		glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);

	if (gameSettings.antiAlias < 0) {
		glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
		glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
	} else {
		glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
	}

	texImage2D (GL_TEXTURE_2D, 0, GL_RGBA, picWidth, picHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, nP->texture, nP->textureName);

	finishAccess ();
	setResourceForFatal (-1);
	return true;
}
コード例 #8
0
ファイル: backdrop.cpp プロジェクト: hyrmedia/opensludge
bool loadLightMap (int v) {
	int newPicWidth, newPicHeight;

	setResourceForFatal (v);
	if (! openFileFromNum (v)) return fatal ("Can't open light map.");

	long file_pointer = ftell (bigDataFile);

	png_structp png_ptr;
	png_infop info_ptr, end_info;


	int fileIsPNG = true;

	// Is this a PNG file?

	char tmp[10];
	size_t bytes_read = fread(tmp, 1, 8, bigDataFile);
	if (bytes_read != 8 && ferror (bigDataFile)) {
		debugOut("Reading error in loadLightMap.\n");
	}

    if (png_sig_cmp((png_byte *) tmp, 0, 8)) {
		// No, it's old-school HSI
		fileIsPNG = false;
		fseek(bigDataFile, file_pointer, SEEK_SET);

		newPicWidth = lightMap.w = get2bytes (bigDataFile);
		newPicHeight = lightMap.h = get2bytes (bigDataFile);
	} else {
		// Read the PNG header

		png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
		if (!png_ptr) {
			return false;
		}

		info_ptr = png_create_info_struct(png_ptr);
		if (!info_ptr) {
			png_destroy_read_struct(&png_ptr, (png_infopp) NULL, (png_infopp) NULL);
			return false;
		}

		end_info = png_create_info_struct(png_ptr);
		if (!end_info) {
			png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
			return false;
		}
		png_init_io(png_ptr, bigDataFile);		// Tell libpng which file to read
		png_set_sig_bytes(png_ptr, 8);	// 8 bytes already read

		png_read_info(png_ptr, info_ptr);

		png_uint_32 width, height;
		int bit_depth, color_type, interlace_type, compression_type, filter_method;
		png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, &compression_type, &filter_method);

		newPicWidth = lightMap.w = width;
		newPicHeight = lightMap.h = height;

		if (bit_depth < 8) png_set_packing(png_ptr);
		png_set_expand(png_ptr);
		if (color_type == PNG_COLOR_TYPE_GRAY || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) png_set_gray_to_rgb(png_ptr);
		if (bit_depth == 16) png_set_strip_16(png_ptr);

		png_set_add_alpha(png_ptr, 0xff, PNG_FILLER_AFTER);

		png_read_update_info(png_ptr, info_ptr);
		png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, &compression_type, &filter_method);

		//int rowbytes = png_get_rowbytes(png_ptr, info_ptr);

	}

	if (lightMapMode == LIGHTMAPMODE_HOTSPOT) {
		if (lightMap.w != sceneWidth || lightMap.h != sceneHeight) {
			return fatal ("Light map width and height don't match scene width and height. That is required for lightmaps in HOTSPOT mode.");
		}
	}

	if (! NPOT_textures) {
		newPicWidth = getNextPOT(lightMap.w);
		newPicHeight = getNextPOT(lightMap.h);
		lightMap.texW = (double) lightMap.w / newPicWidth;
		lightMap.texH = (double) lightMap.h / newPicHeight;
	} else {
		lightMap.texW = 1.0;
		lightMap.texH = 1.0;
	}

	killLightMap ();
	lightMapNumber = v;

	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);

	if (lightMap.data) delete [] lightMap.data;

	lightMap.data = new GLubyte [newPicWidth*newPicHeight*4];
	if (! lightMap.data) {
		return fatal ("Out of memory loading light map.");
	}

	int t1, t2, n;
	unsigned short c;
	GLubyte * target;

	if (fileIsPNG) {
		unsigned char * row_pointers[lightMap.h];
		for (int i = 0; i<lightMap.h; i++)
			row_pointers[i] = lightMap.data + 4*i*newPicWidth;

		png_read_image(png_ptr, (png_byte **) row_pointers);
		png_read_end(png_ptr, NULL);
		png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
	} else {

		for (t2 = 0; t2 < lightMap.h; t2 ++) {
			t1 = 0;
			while (t1 < lightMap.w) {
				c = (unsigned short) get2bytes (bigDataFile);
				if (c & 32) {
					n = fgetc (bigDataFile) + 1;
					c -= 32;
				} else {
					n = 1;
				}
				while (n --) {
					target = lightMap.data + 4*newPicWidth*t2 + t1*4;
					target[0] = (GLubyte) redValue(c);
					target[1] = (GLubyte) greenValue(c);
					target[2] = (GLubyte) blueValue(c);
					target[3] = (GLubyte) 255;
					t1++;
				}
			}
		}
	}

	if (! lightMap.name) glGenTextures (1, &lightMap.name);
	glBindTexture(GL_TEXTURE_2D, lightMap.name);
	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
	texImage2D (GL_TEXTURE_2D, 0, GL_RGBA, newPicWidth, newPicHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, lightMap.data, lightMap.name);

	finishAccess ();
	setResourceForFatal (-1);

	return true;
}
コード例 #9
0
ファイル: sprites.cpp プロジェクト: hyrmedia/opensludge
bool loadSpriteBank (int fileNum, spriteBank & loadhere, bool isFont) {
	int i, tex_num, total, picwidth, picheight, spriteBankVersion = 0, howmany=0, startIndex=0;
	int * totalwidth, * maxheight;
	int numTextures = 0;
	byte * data;

	setResourceForFatal (fileNum);
	if (! openFileFromNum (fileNum)) return fatal ("Can't open sprite bank / font");

	loadhere.isFont = isFont;

	total = get2bytes (bigDataFile);
	if (! total) {
		spriteBankVersion = fgetc (bigDataFile);
		if (spriteBankVersion == 1) {
			total = 0;
		} else {
			total = get2bytes (bigDataFile);
		}
	}

	if (total <= 0) return fatal ("No sprites in bank or invalid sprite bank file");
	if (spriteBankVersion > 3) return fatal ("Unsupported sprite bank file format");

	loadhere.total = total;
	loadhere.sprites = new sprite [total];
	if (! checkNew (loadhere.sprites)) return false;
	byte ** spriteData = new byte * [total];
	if (! checkNew (spriteData)) return false;

	totalwidth = new int[total];
	if (! checkNew (totalwidth)) return false;

	maxheight = new int[total];
	if (! checkNew (maxheight)) return false;

	loadhere.myPalette.tex_names = new GLuint [total];
	if (! checkNew (loadhere.myPalette.tex_names)) return false;

	if (isFont) {
		loadhere.myPalette.burnTex_names = new GLuint [total];
		if (! checkNew (loadhere.myPalette.burnTex_names)) return false;
	}
	loadhere.myPalette.tex_w = new int [total];
	if (! checkNew (loadhere.myPalette.tex_w)) return false;
	loadhere.myPalette.tex_h = new int [total];
	if (! checkNew (loadhere.myPalette.tex_h)) return false;
	
	if (spriteBankVersion && spriteBankVersion < 3) {
		howmany = fgetc (bigDataFile);
		startIndex = 1;
	}

	totalwidth[0] = maxheight[0] = 1;

	for (i = 0; i < total; i ++) {
		switch (spriteBankVersion) {
			case 3:
			{
				loadhere.sprites[i].xhot = getSigned (bigDataFile);
				loadhere.sprites[i].yhot = getSigned (bigDataFile);

				png_structp png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
				if (!png_ptr) {
					return fatal ("Can't open sprite bank / font.");
				}

				png_infop info_ptr = png_create_info_struct(png_ptr);
				if (!info_ptr) {
					png_destroy_read_struct(&png_ptr, (png_infopp) NULL, (png_infopp) NULL);
					return fatal ("Can't open sprite bank / font.");
				}

				png_infop end_info = png_create_info_struct(png_ptr);
				if (!end_info) {
					png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
					return fatal ("Can't open sprite bank / font.");
				}
				png_init_io(png_ptr, bigDataFile);		// Tell libpng which file to read
				png_set_sig_bytes(png_ptr, 8);			// No sig

				png_read_info(png_ptr, info_ptr);

				png_uint_32 width, height;
				int bit_depth, color_type, interlace_type, compression_type, filter_method;
				png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, &compression_type, &filter_method);

				int rowbytes = png_get_rowbytes(png_ptr, info_ptr);

				unsigned char * row_pointers[height];
				spriteData[i] = new unsigned char [rowbytes*height];
				if (! checkNew (spriteData[i])) return false;

				for (unsigned int row = 0; row<height; row++)
					row_pointers[row] = spriteData[i] + row*rowbytes;

				png_read_image(png_ptr, (png_byte **) row_pointers);
				png_read_end(png_ptr, NULL);
				png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);

				picwidth = loadhere.sprites[i].width = width;
				picheight = loadhere.sprites[i].height = height;
				break;
			}
			case 2:
			picwidth = get2bytes (bigDataFile);
			picheight = get2bytes (bigDataFile);
			loadhere.sprites[i].xhot = getSigned (bigDataFile);
			loadhere.sprites[i].yhot = getSigned (bigDataFile);
			break;

			default:
			picwidth = (byte) fgetc (bigDataFile);
			picheight = (byte) fgetc (bigDataFile);
			loadhere.sprites[i].xhot = fgetc (bigDataFile);
			loadhere.sprites[i].yhot = fgetc (bigDataFile);
			break;
		}

		if (totalwidth[numTextures] + picwidth < 2047) {
			loadhere.sprites[i].tex_x = totalwidth[numTextures];
			totalwidth[numTextures] += (loadhere.sprites[i].width = picwidth) + 1;
			if ((loadhere.sprites[i].height = picheight)+2 > maxheight[numTextures]) maxheight[numTextures] = picheight+2;
		} else {
			numTextures++;
			if (numTextures > 255) return fatal ("Can't open sprite bank / font - it's too big.");
			loadhere.sprites[i].tex_x = 0;
			totalwidth[numTextures] = (loadhere.sprites[i].width = picwidth);
			maxheight[numTextures] = loadhere.sprites[i].height = picheight;
		}
		loadhere.sprites[i].texNum = numTextures;

		if (spriteBankVersion < 3) {
			data = (byte *) new byte [picwidth * (picheight + 1)];
			if (! checkNew (data)) return false;
			int ooo = picwidth * picheight;
			for (int tt = 0; tt < picwidth; tt ++) {
				data[ooo ++] = 0;
			}
			spriteData[i] = data;
			switch (spriteBankVersion) {
				case 2:			// RUN LENGTH COMPRESSED DATA
				{
					unsigned size = picwidth * picheight;
					unsigned pip = 0;

					while (pip < size) {
						byte col = fgetc (bigDataFile);
						int looper;

						if (col > howmany) {
							col -= howmany + 1;
							looper = fgetc (bigDataFile) + 1;
						} else looper = 1;

						while (looper --) {
							data[pip ++] = col;
						}
					}
				}
				break;

				default:		// RAW DATA
				size_t bytes_read = fread (data, picwidth, picheight, bigDataFile);
				if (bytes_read != picwidth * picheight && ferror (bigDataFile)) {
					debugOut("Reading error in loadSpriteBank.\n");
				}
				break;
			}
		}
	}
	numTextures++;


	if (! spriteBankVersion) {
		howmany = fgetc (bigDataFile);
		startIndex = fgetc (bigDataFile);
	}

	if (spriteBankVersion < 3) {
		if (! reserveSpritePal (loadhere.myPalette, howmany + startIndex)) return false;

		for (i = 0; i < howmany; i ++) {
			loadhere.myPalette.r[i + startIndex] = (byte) fgetc (bigDataFile);
			loadhere.myPalette.g[i + startIndex] = (byte) fgetc (bigDataFile);
			loadhere.myPalette.b[i + startIndex] = (byte) fgetc (bigDataFile);
			loadhere.myPalette.pal[i + startIndex] = makeColour (loadhere.myPalette.r[i + startIndex], loadhere.myPalette.g[i + startIndex], loadhere.myPalette.b[i + startIndex]);
		}
	}

	loadhere.myPalette.originalRed = loadhere.myPalette.originalGreen = loadhere.myPalette.originalBlue = 255;

	loadhere.myPalette.numTextures = numTextures;
	GLubyte * tmp[numTextures];
	GLubyte * tmp2[numTextures];
	for (tex_num = 0; tex_num < numTextures; tex_num++) {
		if (! NPOT_textures) {
			totalwidth[tex_num] = getNextPOT(totalwidth[tex_num]);
			maxheight[tex_num] = getNextPOT(maxheight[tex_num]);
		}
		tmp[tex_num] = new GLubyte [(maxheight[tex_num]+1)*totalwidth[tex_num]*4];
		if (! checkNew (tmp[tex_num])) return false;
		memset (tmp[tex_num], 0, maxheight[tex_num]*totalwidth[tex_num]*4);
		if (isFont) {
			tmp2[tex_num] = new GLubyte [(maxheight[tex_num]+1)*totalwidth[tex_num]*4];
			if (! checkNew (tmp2[tex_num])) return false;
			memset (tmp2[tex_num], 0, maxheight[tex_num]*totalwidth[tex_num]*4);
		}
		loadhere.myPalette.tex_w[tex_num] = totalwidth[tex_num];
		loadhere.myPalette.tex_h[tex_num] = maxheight[tex_num];
	}

	int fromhere;
	unsigned char s;

	for (i = 0; i < total; i ++) {
		fromhere = 0;

		int transColour = -1;
		if (spriteBankVersion < 3) {
			int size = loadhere.sprites[i].height * loadhere.sprites[i].width;
			while (fromhere < size) {
				s = spriteData[i][fromhere++];
				if (s) {
					transColour = s;
					break;
				}
			}
			fromhere = 0;
		}

		for (int y = 1; y < 1 + loadhere.sprites[i].height; y ++) {
			for (int x = loadhere.sprites[i].tex_x; x < loadhere.sprites[i].tex_x+loadhere.sprites[i].width; x ++) {
				GLubyte * target = tmp[loadhere.sprites[i].texNum] + 4*totalwidth[loadhere.sprites[i].texNum]*y + x*4;
				if (spriteBankVersion < 3) {
					s = spriteData[i][fromhere++];
					if (s) {
						target[0] = (GLubyte) loadhere.myPalette.r[s];
						target[1] = (GLubyte) loadhere.myPalette.g[s];
						target[2] = (GLubyte) loadhere.myPalette.b[s];
						target[3] = (GLubyte) 255;
						transColour = s;
					} else if (transColour >=0) {
						target[0] = (GLubyte) loadhere.myPalette.r[transColour];
						target[1] = (GLubyte) loadhere.myPalette.g[transColour];
						target[2] = (GLubyte) loadhere.myPalette.b[transColour];
						target[3] = (GLubyte) 0;
					}
					if (isFont) {
						target = tmp2[loadhere.sprites[i].texNum] + 4*totalwidth[loadhere.sprites[i].texNum]*y + x*4;
						target[0] = (GLubyte) 255;
						target[1] = (GLubyte) 255;
						target[2] = (GLubyte) 255;
						if (s)
							target[3] = (GLubyte) loadhere.myPalette.r[s];
						/*else
							target[3] = (GLubyte) 0;*/
					}
				} else {
					target[0] = (GLubyte) spriteData[i][fromhere++];
					target[1] = (GLubyte) spriteData[i][fromhere++];
					target[2] = (GLubyte) spriteData[i][fromhere++];
					target[3] = (GLubyte) spriteData[i][fromhere++];
				}
			}
		}
		delete spriteData[i];
	}
	delete spriteData;
	spriteData = NULL;


	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);

	glGenTextures (numTextures, loadhere.myPalette.tex_names);
	if (isFont)
		glGenTextures (numTextures, loadhere.myPalette.burnTex_names);


	for (tex_num = 0; tex_num < numTextures; tex_num++) {

		glBindTexture (GL_TEXTURE_2D, loadhere.myPalette.tex_names[tex_num]);
		glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		if (gameSettings.antiAlias < 0) {
			glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
			glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
		} else {
			glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
			glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
		}
		texImage2D (GL_TEXTURE_2D, 0, GL_RGBA, totalwidth[tex_num], maxheight[tex_num], 0, GL_RGBA, GL_UNSIGNED_BYTE, tmp[tex_num], loadhere.myPalette.tex_names[tex_num]);

		delete tmp[tex_num];
		tmp[tex_num] = NULL;

		if (isFont) {
			glBindTexture (GL_TEXTURE_2D, loadhere.myPalette.burnTex_names[tex_num]);
			glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
			glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
			if (gameSettings.antiAlias < 0) {
				glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
				glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
			} else {
				glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
				glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
			}
			texImage2D (GL_TEXTURE_2D, 0, GL_RGBA, totalwidth[tex_num], maxheight[tex_num], 0, GL_RGBA, GL_UNSIGNED_BYTE, tmp2[tex_num], loadhere.myPalette.burnTex_names[tex_num]);

			delete tmp2[tex_num];
			tmp2[tex_num] = NULL;
		}
	}

	finishAccess ();
	setResourceForFatal (-1);

	return true;
}
コード例 #10
0
int cacheSound (int f) {
	if (! soundOK) return -1;

	unsigned int chunkLength;
	int retval;
	bool loopy;

	loopy = cacheLoopySound;
	cacheLoopySound = false;

	setResourceForFatal (f);

	if (! soundOK) return 0;

	int a = findInSoundCache (f);
	if (a != -1) {
		if (soundCache[a].playing) {
			if (! alureStopSource(soundCache[a].playingOnSource, AL_TRUE)) {
				debugOut( "Failed to stop source: %s\n",
							alureGetErrorString());
			}
		}
		if (! alureRewindStream (soundCache[a].stream)) {
			debugOut( "Failed to rewind stream: %s\n",
						alureGetErrorString());
		}

		return a;
	}
	if (f == -2) return -1;
	a = findEmptySoundSlot ();
	freeSound (a);

	uint32_t length = openFileFromNum (f);
	if (! length) return -1;

	unsigned char * memImage;

	bool tryAgain = true;

	while (tryAgain) {
		memImage = (unsigned char*)loadEntireFileToMemory (bigDataFile, length);
		tryAgain = memImage == NULL;
		if (tryAgain) {
			if (! forceRemoveSound ()) {
				fatal (ERROR_SOUND_MEMORY_LOW);
				return -1;
			}
		}
	}

	chunkLength = 19200;

	// Small looping sounds need small chunklengths.
	if (loopy) {
		if (length < NUM_BUFS * chunkLength) {
			chunkLength = length / NUM_BUFS;
		}
	} else if (length < chunkLength) {
		chunkLength = length;
	}

	soundCache[a].stream = alureCreateStreamFromMemory(memImage, length, chunkLength, 0, NULL);

	delete memImage;

	if (soundCache[a].stream != NULL) {
		soundCache[a].fileLoaded = f;
		setResourceForFatal (-1);
		retval = a;
	} else {
		debugOut("Failed to create stream from sound: %s\n",
						alureGetErrorString());
		warning (ERROR_SOUND_ODDNESS);
		soundCache[a].stream = NULL;
		soundCache[a].playing = false;
		soundCache[a].playingOnSource = 0;
		soundCache[a].fileLoaded = -1;
		soundCache[a].looping = false;
		retval = -1;
	}

	return retval;
}