diff options
Diffstat (limited to 'kyra/resource.cpp')
| -rw-r--r-- | kyra/resource.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/kyra/resource.cpp b/kyra/resource.cpp index 6e33a49422..50062726ea 100644 --- a/kyra/resource.cpp +++ b/kyra/resource.cpp @@ -24,6 +24,7 @@ #include "kyra/resource.h" #include "kyra/script.h" #include "kyra/wsamovie.h" +#include "kyra/screen.h" namespace Kyra { Resource::Resource(KyraEngine* engine) { @@ -279,5 +280,48 @@ uint32 PAKFile::getFileSize(const char* file) { } return 0; } + +void KyraEngine::loadPalette(const char *filename, uint8 *palData) { + debug(9, "KyraEngine::loadPalette('%s' 0x%X)", filename, palData); + uint32 fileSize = 0; + uint8 *srcData = _res->fileData(filename, &fileSize); + + if (palData && fileSize) { + debug(9, "Loading a palette of size %i from '%s'", fileSize, filename); + memcpy(palData, srcData, fileSize); + } + delete [] srcData; +} + +void KyraEngine::loadBitmap(const char *filename, int tempPage, int dstPage, uint8 *palData) { + debug(9, "KyraEngine::copyBitmap('%s', %d, %d, 0x%X)", filename, tempPage, dstPage, palData); + uint32 fileSize; + uint8 *srcData = _res->fileData(filename, &fileSize); + uint8 compType = srcData[2]; + uint32 imgSize = READ_LE_UINT32(srcData + 4); + uint16 palSize = READ_LE_UINT16(srcData + 8); + if (palData && palSize) { + debug(9, "Loading a palette of size %i from %s", palSize, filename); + memcpy(palData, srcData + 10, palSize); + } + uint8 *srcPtr = srcData + 10 + palSize; + uint8 *dstData = _screen->getPagePtr(dstPage); + switch (compType) { + case 0: + memcpy(dstData, srcPtr, imgSize); + break; + case 3: + Screen::decodeFrame3(srcPtr, dstData, imgSize); + break; + case 4: + Screen::decodeFrame4(srcPtr, dstData, imgSize); + break; + default: + error("Unhandled bitmap compression %d", compType); + break; + } + delete[] srcData; +} + } // end of namespace Kyra |