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author | Filippos Karapetis | 2007-12-13 10:47:14 +0000 |
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committer | Filippos Karapetis | 2007-12-13 10:47:14 +0000 |
commit | a9e1f39a167bf3894a8c9d1c7028b42d63d6c8cb (patch) | |
tree | e3d3da3fd2d5e789b614225fb38df8c55c1d2c11 | |
parent | 8968f7e616d10595f651b282e921a364ea93f97b (diff) | |
download | scummvm-rg350-a9e1f39a167bf3894a8c9d1c7028b42d63d6c8cb.tar.gz scummvm-rg350-a9e1f39a167bf3894a8c9d1c7028b42d63d6c8cb.tar.bz2 scummvm-rg350-a9e1f39a167bf3894a8c9d1c7028b42d63d6c8cb.zip |
Cleanup and simplification
svn-id: r29842
-rw-r--r-- | engines/cine/anim.cpp | 479 |
1 files changed, 96 insertions, 383 deletions
diff --git a/engines/cine/anim.cpp b/engines/cine/anim.cpp index 593ed6ca59..8affd22e13 100644 --- a/engines/cine/anim.cpp +++ b/engines/cine/anim.cpp @@ -258,61 +258,21 @@ int16 allocFrame(uint16 width, uint16 height, int8 isMask) { return i; } -int16 allocFrame2(uint16 width, uint16 height, uint16 type) { +int16 reserveFrame(uint16 width, uint16 height, uint16 type, int16 idx) { uint16 i; uint32 frameSize; - for (i = 0; i < NUM_MAX_ANIMDATA; i++) { - if (!animDataTable[i].ptr1) - break; - } - - if (i == NUM_MAX_ANIMDATA) - return -1; - - frameSize = width * height; - - if (type == 4) { // 16 color sprites to 256 - frameSize *= 2; - type = 8; - width *= 2; - } - - if (type == 5) { - frameSize += 16; - } - - frameSize *= 2; - - animDataTable[i].ptr1 = (byte *)malloc(frameSize); - - assert(animDataTable[i].ptr1); - - animDataTable[i].width = width; - - if (type == 5) { - animDataTable[i].var1 = width / 8; + if (idx >= 0) { + i = (uint16) idx; } else { - animDataTable[i].var1 = width / 16; - } - - animDataTable[i].bpp = type; - - animDataTable[i].height = height; - - animDataTable[i].fileIdx = -1; - animDataTable[i].frameIdx = -1; - - animDataCount++; - - return i; -} - -int16 reserveFrame(uint16 width, uint16 height, uint16 type, uint16 idx) { - uint16 i; - uint32 frameSize; + for (i = 0; i < NUM_MAX_ANIMDATA; i++) { + if (!animDataTable[i].ptr1) + break; + } - i = idx; + if (i == NUM_MAX_ANIMDATA) + return -1; + } frameSize = width * height; @@ -365,18 +325,13 @@ void generateMask(byte * sprite, byte * mask, uint16 size, byte transparency) { } void convertMask(byte * dest, byte * source, int16 width, int16 height) { - int16 i; - int16 j; + int16 i, j; + byte maskEntry; for (i = 0; i < width * height; i++) { - byte maskEntry = *(source++); + maskEntry = *(source++); for (j = 0; j < 8; j++) { - if (maskEntry & 0x80) { - *(dest++) = 0; - } else { - *(dest++) = 1; - } - + *(dest++) = (maskEntry & 0x80) ? 0 : 1; maskEntry <<= 1; } } @@ -384,15 +339,37 @@ void convertMask(byte * dest, byte * source, int16 width, int16 height) { void convert4BBP(byte * dest, byte * source, int16 width, int16 height) { int16 i; + byte maskEntry; for (i = 0; i < width * height; i++) { - byte maskEntry = *(source++); + maskEntry = *(source++); *(dest++) = (maskEntry & 0xF0) >> 4; *(dest++) = (maskEntry & 0xF); } } -void loadSpl(const char *resourceName) { +void loadAnimHeader(Common::MemoryReadStream readS) { + animHeader.field_0 = readS.readByte(); + animHeader.field_1 = readS.readByte(); + animHeader.field_2 = readS.readByte(); + animHeader.field_3 = readS.readByte(); + animHeader.frameWidth = readS.readUint16BE(); + animHeader.frameHeight = readS.readUint16BE(); + animHeader.field_8 = readS.readByte(); + animHeader.field_9 = readS.readByte(); + animHeader.field_A = readS.readByte(); + animHeader.field_B = readS.readByte(); + animHeader.field_C = readS.readByte(); + animHeader.field_D = readS.readByte(); + animHeader.numFrames = readS.readUint16BE(); + animHeader.field_10 = readS.readByte(); + animHeader.field_11 = readS.readByte(); + animHeader.field_12 = readS.readByte(); + animHeader.field_13 = readS.readByte(); + animHeader.field_14 = readS.readUint16BE(); +} + +void loadSpl(const char *resourceName, int16 idx) { int16 foundFileIdx; byte *dataPtr; int16 entry; @@ -400,63 +377,34 @@ void loadSpl(const char *resourceName) { foundFileIdx = findFileInBundle(resourceName); dataPtr = readBundleFile(foundFileIdx); - entry = allocFrame((uint16) partBuffer[foundFileIdx].unpackedSize, 1, -1); - - assert(entry != -1); + if (idx >= 0) { + entry = reserveFrame((uint16) partBuffer[foundFileIdx].unpackedSize, 1, 0, idx); + assert(entry != -1); + } else { + entry = allocFrame((uint16) partBuffer[foundFileIdx].unpackedSize, 1, -1); + } memcpy(animDataTable[entry].ptr1, dataPtr, (uint16) partBuffer[foundFileIdx].unpackedSize); - animDataTable[entry].fileIdx = foundFileIdx; - animDataTable[entry].frameIdx = 0; - strcpy(animDataTable[entry].name, currentPartName); - - free(dataPtr); -} - -void loadSplAbs(const char *resourceName, uint16 idx) { - int16 foundFileIdx; - byte *dataPtr; - int16 entry; - - foundFileIdx = findFileInBundle(resourceName); - dataPtr = readBundleFile(foundFileIdx); - - entry = reserveFrame((uint16) partBuffer[foundFileIdx].unpackedSize, 1, 0, idx); - memcpy(animDataTable[entry].ptr1, dataPtr, partBuffer[foundFileIdx].unpackedSize); + if (idx < 0) { + animDataTable[entry].fileIdx = foundFileIdx; + animDataTable[entry].frameIdx = 0; + strcpy(animDataTable[entry].name, currentPartName); + } free(dataPtr); } void loadMsk(const char *resourceName) { - int16 foundFileIdx; - byte *dataPtr; - int16 entry; - byte *ptr; - int16 i; + int16 foundFileIdx, entry, i; + byte *dataPtr, *ptr; foundFileIdx = findFileInBundle(resourceName); dataPtr = readBundleFile(foundFileIdx); Common::MemoryReadStream readS(dataPtr, 0x16); - animHeader.field_0 = readS.readByte(); - animHeader.field_1 = readS.readByte(); - animHeader.field_2 = readS.readByte(); - animHeader.field_3 = readS.readByte(); - animHeader.frameWidth = readS.readUint16BE(); - animHeader.frameHeight = readS.readUint16BE(); - animHeader.field_8 = readS.readByte(); - animHeader.field_9 = readS.readByte(); - animHeader.field_A = readS.readByte(); - animHeader.field_B = readS.readByte(); - animHeader.field_C = readS.readByte(); - animHeader.field_D = readS.readByte(); - animHeader.numFrames = readS.readUint16BE(); - animHeader.field_10 = readS.readByte(); - animHeader.field_11 = readS.readByte(); - animHeader.field_12 = readS.readByte(); - animHeader.field_13 = readS.readByte(); - animHeader.field_14 = readS.readUint16BE(); + loadAnimHeader(readS); ptr = dataPtr + 0x16; @@ -490,24 +438,7 @@ void loadAni(const char *resourceName) { Common::MemoryReadStream readS(dataPtr, 0x16); - animHeader.field_0 = readS.readByte(); - animHeader.field_1 = readS.readByte(); - animHeader.field_2 = readS.readByte(); - animHeader.field_3 = readS.readByte(); - animHeader.frameWidth = readS.readUint16BE(); - animHeader.frameHeight = readS.readUint16BE(); - animHeader.field_8 = readS.readByte(); - animHeader.field_9 = readS.readByte(); - animHeader.field_A = readS.readByte(); - animHeader.field_B = readS.readByte(); - animHeader.field_C = readS.readByte(); - animHeader.field_D = readS.readByte(); - animHeader.numFrames = readS.readUint16BE(); - animHeader.field_10 = readS.readByte(); - animHeader.field_11 = readS.readByte(); - animHeader.field_12 = readS.readByte(); - animHeader.field_13 = readS.readByte(); - animHeader.field_14 = readS.readUint16BE(); + loadAnimHeader(readS); ptr = dataPtr + 0x16; @@ -574,95 +505,31 @@ void convert8BBP(byte * dest, byte * source, int16 width, int16 height) { } void convert8BBP2(byte * dest, byte * source, int16 width, int16 height) { - uint16 i; - uint16 j; - - byte al; - byte ah; - byte bl; - byte bh; - byte cl; - byte ch; - byte dl; - byte dh; + uint16 i, j, k; byte color; for (j = 0; j < (width * height) / 16; j++) { - al = *(source); - ah = *(source + 2); - bl = *(source + 4); - bh = *(source + 6); - cl = *(source + 8); - ch = *(source + 0xA); - dl = *(source + 0xC); - dh = *(source + 0xE); - + // Even bits for (i = 0; i < 8; i++) { color = 0; - - color |= ((dh & 0x080) >> 7); - dh <<= 1; - color <<= 1; - color |= ((dl & 0x080) >> 7); - dl <<= 1; - color <<= 1; - color |= ((ch & 0x080) >> 7); - ch <<= 1; - color <<= 1; - color |= ((cl & 0x080) >> 7); - cl <<= 1; - color <<= 1; - color |= ((bh & 0x080) >> 7); - bh <<= 1; - color <<= 1; - color |= ((bl & 0x080) >> 7); - bl <<= 1; - color <<= 1; - color |= ((ah & 0x080) >> 7); - ah <<= 1; - color <<= 1; - color |= ((al & 0x080) >> 7); - al <<= 1; - + for (k = 14; k == 0; k = k - 2) { + color |= ((*(source + k) & 0x080) >> 7); + *(source + k) <<= 1; + if (k > 0) + color <<= 1; + } *(dest++) = color; } - al = *(source + 1); - ah = *(source + 3); - bl = *(source + 5); - bh = *(source + 7); - cl = *(source + 9); - ch = *(source + 0xB); - dl = *(source + 0xD); - dh = *(source + 0xF); - + // Odd bits for (i = 0; i < 8; i++) { color = 0; - - color |= ((dh & 0x080) >> 7); - dh <<= 1; - color <<= 1; - color |= ((dl & 0x080) >> 7); - dl <<= 1; - color <<= 1; - color |= ((ch & 0x080) >> 7); - ch <<= 1; - color <<= 1; - color |= ((cl & 0x080) >> 7); - cl <<= 1; - color <<= 1; - color |= ((bh & 0x080) >> 7); - bh <<= 1; - color <<= 1; - color |= ((bl & 0x080) >> 7); - bl <<= 1; - color <<= 1; - color |= ((ah & 0x080) >> 7); - ah <<= 1; - color <<= 1; - color |= ((al & 0x080) >> 7); - al <<= 1; - + for (k = 15; k == 1; k = k - 2) { + color |= ((*(source + k) & 0x080) >> 7); + *(source + k) <<= 1; + if (k > 1) + color <<= 1; + } *(dest++) = color; } @@ -670,16 +537,13 @@ void convert8BBP2(byte * dest, byte * source, int16 width, int16 height) { } } -void loadSet(const char *resourceName) { +void loadSet(const char *resourceName, int16 idx) { animHeader2Struct header2; - int16 foundFileIdx; - byte *dataPtr, *origDataPtr; - int16 entry; - byte *ptr; - int16 i; uint32 fullSize; uint16 numSpriteInAnim; - byte *startOfDataPtr; + int16 foundFileIdx, entry, typeParam, i; + byte *ptr, *startOfDataPtr, *dataPtr, *origDataPtr; + byte table[16] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }; foundFileIdx = findFileInBundle(resourceName); origDataPtr = dataPtr = readBundleFile(foundFileIdx); @@ -693,98 +557,8 @@ void loadSet(const char *resourceName) { startOfDataPtr = ptr + numSpriteInAnim * 0x10; for (i = 0; i < numSpriteInAnim; i++) { - int16 typeParam; - byte table[16] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }; - - Common::MemoryReadStream readS(ptr, 0x10); - - header2.field_0 = readS.readUint32BE(); - header2.width = readS.readUint16BE(); - header2.height = readS.readUint16BE(); - header2.type = readS.readUint16BE(); - header2.field_A = readS.readUint16BE(); - header2.field_C = readS.readUint16BE(); - header2.field_E = readS.readUint16BE(); - - ptr += 0x10; - - fullSize = header2.width * header2.height; - typeParam = 0; - if (header2.type == 5) { - fullSize += 16; - } - - if (header2.type == 4) { - header2.type = 5; - typeParam = 1; - } - - if (typeParam) { - entry = allocFrame2(header2.width * 2, header2.height, header2.type); - } else { - if (header2.type == 1) { - entry = allocFrame2(header2.width * 2, header2.height, header2.type); - } else { - entry = allocFrame2(header2.width * 2, header2.height, header2.type); - } - } - - assert(entry != -1); - - dataPtr = startOfDataPtr + header2.field_0; - - if (typeParam) { - memcpy(animDataTable[entry].ptr1, table, 0x10); - gfxConvertSpriteToRaw(animDataTable[entry].ptr1, dataPtr, header2.width, header2.height); - //memcpy(animDataTable[entry].ptr1 + 0x10, dataPtr, fullSize); - } else { - if (header2.type == 1) { - convert4BBP(animDataTable[entry].ptr1, dataPtr, header2.width, header2.height); - } else if (header2.type == 5) { - convert8BBP(animDataTable[entry].ptr1, dataPtr, header2.width, header2.height); - } else if (header2.type == 4) { - error("loadSet: header2.type == 4"); - } else { - convert8BBP2(animDataTable[entry].ptr1, dataPtr, header2.width, header2.height); - } - } - - animDataTable[entry].fileIdx = foundFileIdx; - animDataTable[entry].frameIdx = i; - strcpy(animDataTable[entry].name, currentPartName); - } - - free(origDataPtr); -} - -void loadSetAbs(const char *resourceName, uint16 idx) { - animHeader2Struct header2; - int16 foundFileIdx; - byte *dataPtr, *origDataPtr; - int16 entry; - byte *ptr; - int16 i; - uint32 fullSize; - uint16 numSpriteInAnim; - byte *startOfDataPtr; - - foundFileIdx = findFileInBundle(resourceName); - origDataPtr = dataPtr = readBundleFile(foundFileIdx); - - assert(!memcmp(dataPtr, "SET", 3)); - - ptr = dataPtr + 4; - - numSpriteInAnim = READ_BE_UINT16(ptr); ptr += 2; - - startOfDataPtr = ptr + numSpriteInAnim * 0x10; - - for (i = 0; i < numSpriteInAnim; i++) { - int16 typeParam; - byte table[16] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }; - Common::MemoryReadStream readS(ptr, 0x10); header2.field_0 = readS.readUint32BE(); @@ -799,8 +573,6 @@ void loadSetAbs(const char *resourceName, uint16 idx) { fullSize = header2.width * header2.height; - typeParam = 0; - if (header2.type == 5) { fullSize += 16; } @@ -810,15 +582,10 @@ void loadSetAbs(const char *resourceName, uint16 idx) { typeParam = 1; } - if (typeParam) { + if (idx >= 0) entry = reserveFrame(header2.width * 2, header2.height, header2.type, idx + i); - } else { - if (header2.type == 1) { - entry = reserveFrame(header2.width * 2, header2.height, header2.type, idx + i); - } else { - entry = reserveFrame(header2.width * 2, header2.height, header2.type, idx + i); - } - } + else + entry = reserveFrame(header2.width * 2, header2.height, header2.type, -1); assert(entry != -1); @@ -834,7 +601,7 @@ void loadSetAbs(const char *resourceName, uint16 idx) { } else if (header2.type == 5) { convert8BBP(animDataTable[entry].ptr1, dataPtr, header2.width, header2.height); } else if (header2.type == 4) { - error("loadSetAbs: header2.type == 4"); + error("loadSet: header2.type == 4"); } else { convert8BBP2(animDataTable[entry].ptr1, dataPtr, header2.width, header2.height); } @@ -848,33 +615,12 @@ void loadSetAbs(const char *resourceName, uint16 idx) { free(origDataPtr); } -void loadSeq(const char *resourceName) { - int16 foundFileIdx; - byte *dataPtr; - int16 entry; - - foundFileIdx = findFileInBundle(resourceName); - dataPtr = readBundleFile(foundFileIdx); - - entry = allocFrame2((uint16) partBuffer[foundFileIdx].unpackedSize, 1, 0); - - memcpy(animDataTable[entry].ptr1, dataPtr + 0x16, (uint16) partBuffer[foundFileIdx].unpackedSize - 0x16); - - free(dataPtr); -} - -void loadSeqAbs(const char *resourceName, uint16 idx) { - int16 foundFileIdx; - byte *dataPtr; - int16 entry; - - foundFileIdx = findFileInBundle(resourceName); - dataPtr = readBundleFile(foundFileIdx); - - entry = reserveFrame((uint16) partBuffer[foundFileIdx].unpackedSize, 1, 0, idx); +void loadSeq(const char *resourceName, int16 idx) { + int16 foundFileIdx = findFileInBundle(resourceName); + byte *dataPtr = readBundleFile(foundFileIdx); + int16 entry = reserveFrame((uint16) partBuffer[foundFileIdx].unpackedSize, 1, 0, idx); memcpy(animDataTable[entry].ptr1, dataPtr + 0x16, (uint16) partBuffer[foundFileIdx].unpackedSize - 0x16); - free(dataPtr); } @@ -883,7 +629,7 @@ void loadResource(const char *resourceName) { /* byte isSpl = 0; */ if (strstr(resourceName, ".SPL")) { - loadSpl(resourceName); + loadSpl(resourceName, -1); return; } else if (strstr(resourceName, ".MSK")) { loadMsk(resourceName); @@ -895,10 +641,10 @@ void loadResource(const char *resourceName) { loadAni(resourceName); return; } else if (strstr(resourceName, ".SET")) { - loadSet(resourceName); + loadSet(resourceName, -1); return; } else if (strstr(resourceName, ".SEQ")) { - loadSeq(resourceName); + loadSeq(resourceName, -1); return; } else if (strstr(resourceName, "ECHEC")) { exitEngine = 1; @@ -913,15 +659,15 @@ void loadAbs(const char *resourceName, uint16 idx) { /* byte isSpl = 0; */ if (strstr(resourceName, ".SET")) { - loadSetAbs(resourceName, idx); + loadSet(resourceName, idx); return; } else if (strstr(resourceName, ".H32")) { return; } else if (strstr(resourceName, ".SEQ")) { - loadSeqAbs(resourceName, idx); + loadSeq(resourceName, idx); return; } else if (strstr(resourceName, ".SPL")) { - loadSplAbs(resourceName, idx); + loadSpl(resourceName, idx); return; } else if (strstr(resourceName, ".AMI")) { return; @@ -933,21 +679,18 @@ void loadAbs(const char *resourceName, uint16 idx) { } void loadResourcesFromSave() { - char part[256]; - int16 currentAnim; + int16 currentAnim, foundFileIdx, fullSize, entry, i; + int8 isMask = 0, isSpl = 0; + byte *dataPtr, *ptr, *animPtr; + char animName[256], part[256]; + byte transparentColor; + AnimData *currentPtr; strcpy(part, currentPartName); for (currentAnim = 0; currentAnim < NUM_MAX_ANIMDATA; currentAnim++) { - AnimData *currentPtr = &animDataTable[currentAnim]; + currentPtr = &animDataTable[currentAnim]; if (currentPtr->refresh && currentPtr->fileIdx != -1) { - int8 isMask = 0; - int8 isSpl = 0; - int16 foundFileIdx; - byte *dataPtr; - byte *ptr; - char animName[256]; - if (strcmp(currentPartName, currentPtr->name)) { closePart(); loadPart(currentPtr->name); @@ -957,15 +700,9 @@ void loadResourcesFromSave() { strcpy(animName, partBuffer[foundFileIdx].partName); - if (strstr(animName, ".SPL")) { - isSpl = 1; - } else { - isSpl = 0; - } - - dataPtr = readBundleFile(foundFileIdx); + isSpl = (strstr(animName, ".SPL")) ? 1 : 0; - ptr = dataPtr; + ptr = dataPtr = readBundleFile(foundFileIdx); if (strstr(animName, ".MSK")) { isMask = 1; @@ -979,33 +716,12 @@ void loadResourcesFromSave() { } else { Common::MemoryReadStream readS(ptr, 0x22); - animHeader.field_0 = readS.readByte(); - animHeader.field_1 = readS.readByte(); - animHeader.field_2 = readS.readByte(); - animHeader.field_3 = readS.readByte(); - animHeader.frameWidth = readS.readUint16BE(); - animHeader.frameHeight = readS.readUint16BE(); - animHeader.field_8 = readS.readByte(); - animHeader.field_9 = readS.readByte(); - animHeader.field_A = readS.readByte(); - animHeader.field_B = readS.readByte(); - animHeader.field_C = readS.readByte(); - animHeader.field_D = readS.readByte(); - animHeader.numFrames = readS.readUint16BE(); - animHeader.field_10 = readS.readByte(); - animHeader.field_11 = readS.readByte(); - animHeader.field_12 = readS.readByte(); - animHeader.field_13 = readS.readByte(); - animHeader.field_14 = readS.readUint16BE(); + loadAnimHeader(readS); ptr += 0x16; } { - uint16 fullSize; - uint16 i; - byte transparentColor; - fullSize = animHeader.frameWidth * animHeader.frameHeight; loadRelatedPalette(animName); @@ -1013,9 +729,6 @@ void loadResourcesFromSave() { transparentColor = getAnimTransparentColor(animName); for (i = 0; i < animHeader.numFrames; i++) { // load all the frames - int16 entry; - byte *animPtr; - // special case transparency handling if (!strcmp(animName, "L2202.ANI")) { if (i < 2) { |