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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | daniel-mar | 1 | /** |
| 2 | * ART files for Imagination Pilots Entertainment 32-bit games (IPE32) |
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| 3 | * - Where's Waldo? Exploring Geography |
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| 4 | * - Eraser Turnabout by Imagination Pilots |
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| 5 | * - Virtual K'Nex by Imagination Pilots |
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| 6 | * ART file packer and unpacker by Daniel Marschall, ViaThinkSoft (C) 2018 |
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| 7 | * Revision: 2018-02-15 |
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| 8 | **/ |
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| 9 | |||
| 10 | #ifndef __inc__ipe32_artfile |
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| 11 | #define __inc__ipe32_artfile |
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| 12 | |||
| 13 | #include <stdint.h> |
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| 14 | |||
| 15 | #define IPE32_COMPRESSIONTYPE_LZW 0 |
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| 16 | #define IPE32_COMPRESSIONTYPE_NONE 1 |
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| 17 | |||
| 18 | #define IPE32_NAME_SIZE 8 |
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| 19 | |||
| 20 | #define IPE32_MAGIC_ART "ART_DATA" |
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| 21 | |||
| 22 | #pragma pack(push, 1) |
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| 23 | |||
| 24 | typedef struct tagIpe32FileHeader { |
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| 25 | char magic[IPE32_NAME_SIZE]; // always "ART_DATA" |
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| 26 | uint32_t totalHeaderSize; // size of all headers (file header and all picture headers). headerSize/16 = numberPictures |
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| 27 | uint32_t reserved; // always 0 |
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| 28 | } Ipe32FileHeader; |
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| 29 | |||
| 30 | typedef struct tagIpe32PictureEntryHeader { |
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| 31 | char name[IPE32_NAME_SIZE]; |
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| 32 | uint32_t offset; // offset to the picture (Ipe32PictureHeader) |
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| 33 | uint32_t uncompressedSize; // size of the picture (picture data + palette) |
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| 34 | } Ipe32PictureEntryHeader; |
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| 35 | |||
| 36 | /* |
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| 37 | typedef struct tagIpe32PictureChunk { |
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| 38 | unsigned compressionType : 1; // Compression type of the follow-up data |
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| 39 | // 0 = LZW-like compression (special implementation) |
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| 40 | // 1 = None |
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| 41 | unsigned chunkDataSize : 15; // size of the chunk data |
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| 42 | //char data[]; |
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| 43 | } Ipe32PictureChunk; |
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| 44 | */ |
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| 45 | |||
| 46 | #pragma pack(pop) |
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| 47 | |||
| 48 | #endif // #ifndef __inc__ipe32_artfile |
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| 49 |