diff options
Diffstat (limited to 'engines/chewy/resource.h')
| -rw-r--r-- | engines/chewy/resource.h | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/engines/chewy/resource.h b/engines/chewy/resource.h index d9665ceb4a..b869840975 100644 --- a/engines/chewy/resource.h +++ b/engines/chewy/resource.h @@ -65,9 +65,6 @@ enum ResourceType { kResourceTCF = 26 // error messages, used in err/err_e.tcf (English) and err/err_d.tcf (German) }; -// 4 + 2 + 2 + 4 + 2 + 2 + 768 = 784 bytes -#define TBF_CHUNK_HEADER_SIZE 784 - // Generic chunk header struct Chunk { uint32 size; @@ -89,6 +86,30 @@ struct TBFChunk { byte *data; }; +// TAF (sprite) chunk header +/*struct TAFHeader { + // TAF chunk header + // ID (TAF, followed by a zero) + uint16 screenMode; + uint16 spriteCount; + uint32 size; // total size (width * height) of all sprites + byte palette[3 * 256]; + uint32 nextSpriteOffset; + uint16 correctionTable; + // 1 byte padding +};*/ + +// TAF (sprite) image data chunk header - 15 bytes +struct TAFChunk { + uint16 compressionFlag; + uint16 width; + uint16 height; + // 4 bytes next sprite offset + // 4 bytes sprite image offset + // 1 byte padding + byte *data; +}; + // Sound chunk header struct SoundChunk { uint32 size; @@ -125,6 +146,9 @@ public: virtual byte *getChunkData(uint num); protected: + void initSprite(Common::String filename); + void unpackRLE(byte *buffer, uint32 compressedSize, uint32 uncompressedSize); + Common::File _stream; uint16 _chunkCount; ResourceType _resType; @@ -133,6 +157,14 @@ protected: ChunkList _chunkList; }; +class SpriteResource : public Resource { +public: + SpriteResource(Common::String filename) : Resource(filename) {} + ~SpriteResource() {} + + TAFChunk *getSprite(uint num); +}; + class BackgroundResource : public Resource { public: BackgroundResource(Common::String filename) : Resource(filename) {} |