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trs:file_formats [2017/06/03 14:57] – [Differences between “normal” TRs and Demos] zdimensiontrs:file_formats [2021/04/29 21:53] (current) – [TR1 Level Format] zdimension
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 ====== Entire Level File Formats ====== ====== Entire Level File Formats ======
  
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 <code cpp> <code cpp>
 uint32_t Version; // version (4 bytes) uint32_t Version; // version (4 bytes)
-uint32_t NumTextiles; // number of texture tiles (4 bytes) +uint32_t NumImages; // number of texture images (4 bytes) 
-tr_textile8 Textile8[NumTextiles]; // 8-bit (palettized) textiles (NumTextiles * 65536 bytes) +tr_image8 Images8[NumImages]; // 8-bit (palettized) images (NumImages * 65536 bytes) 
-uint32_t Unused; // 32-bit unused value (4 bytes)+uint32_t Unused; // supposed to be the level number but TOM2PC didn't allow changing it, always 0 (4 bytes)
 uint16_t NumRooms; // number of rooms (2 bytes) uint16_t NumRooms; // number of rooms (2 bytes)
 tr_room Rooms[NumRooms]; // room list (variable length) tr_room Rooms[NumRooms]; // room list (variable length)
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 tr_colour Palette[256]; // 8-bit palette (768 bytes) tr_colour Palette[256]; // 8-bit palette (768 bytes)
 tr_colour4 Palette16[256]; //  (1024 bytes) tr_colour4 Palette16[256]; //  (1024 bytes)
-uint32_t NumTextiles; // number of texture tiles (4 bytes) +uint32_t NumImages; // number of texture images (4 bytes) 
-tr_textile8 Textile8[NumTextiles]; // 8-bit (palettized) textiles (NumTextiles * 65536 bytes) +tr_teximage8 Images8[NumImages]; // 8-bit (palettized) images (NumImages * 65536 bytes) 
-tr_textile16 Textile16[NumTextiles]; // 16-bit (ARGB) textiles (NumTextiles * 131072 bytes) +tr_teximage16 Images16[NumImages]; // 16-bit (ARGB) images (NumImages * 131072 bytes) 
-uint32_t Unused; // 32-bit unused value (4 bytes)+uint32_t Unused; // supposed to be the level number but TOM2PC didn't allow changing it, always 0 (4 bytes)
 uint16_t NumRooms; // number of rooms (2 bytes) uint16_t NumRooms; // number of rooms (2 bytes)
 tr2_room Rooms[NumRooms]; // room list (variable length) tr2_room Rooms[NumRooms]; // room list (variable length)
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 tr_colour Palette[256]; // 8-bit palette (768 bytes) tr_colour Palette[256]; // 8-bit palette (768 bytes)
 tr_colour4 Palette16[256]; //  (1024 bytes) tr_colour4 Palette16[256]; //  (1024 bytes)
-uint32_t NumTextiles; // number of texture tiles (4 bytes) +uint32_t NumImages; // number of texture images (4 bytes) 
-tr_textile8 Textile8[NumTextiles]; // 8-bit (palettized) textiles (NumTextiles * 65536 bytes) +tr_image8 Images8[NumImages]; // 8-bit (palettized) images (NumImages * 65536 bytes) 
-tr_textile16 Textile16[NumTextiles]; // 16-bit (ARGB) textiles (NumTextiles * 131072 bytes) (absent from TR1) +tr_image16 Images16[NumImages]; // 16-bit (ARGB) images (NumImages * 131072 bytes) (absent from TR1) 
-uint32_t Unused; // 32-bit unused value (4 bytes)+// "VICT.TR2" stops here, nothing after 
 +uint32_t Unused; // supposed to be the level number but TOM2PC didn't allow changing it, always 0 (4 bytes)
 uint16_t NumRooms; // number of rooms (2 bytes) uint16_t NumRooms; // number of rooms (2 bytes)
 tr3_room Rooms[NumRooms]; // room list (variable length) tr3_room Rooms[NumRooms]; // room list (variable length)
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 <code cpp> <code cpp>
 uint32_t Version; // version (4 bytes) uint32_t Version; // version (4 bytes)
-uint16_t NumRoomTextiles; // number of non bumped room tiles (2 bytes) +uint16_t NumRoomImages; // number of non.bumpmapped room images (2 bytes) 
-uint16_t NumObjTextiles; // number of object tiles (2 bytes) +uint16_t NumObjImages; // number of object images (2 bytes) 
-uint16_t NumBumpTextiles; // number of bumped room tiles (2 bytes) +uint16_t NumBumpmaps; // number of bump-mapped room images (2 bytes) 
-uint32_t Textile32_UncompSize; // uncompressed size (in bytes) of the 32-bit textures chunk (4 bytes) +uint32_t Image32_UncompSize; // uncompressed size (in bytes) of the 32-bit textures chunk (4 bytes) 
-uint32_t Textile32_CompSize; // compressed size (in bytes) of the 32-bit textures chunk (4 bytes) +uint32_t Image32_CompSize; // compressed size (in bytes) of the 32-bit textures chunk (4 bytes) 
-uint8_t Textile32_Compressed[Textile32_CompSize]; // zlib-compressed 32-bit textures chunk (Textile32_CompSize bytes)+uint8_t Image32_Compressed[Image32_CompSize]; // zlib-compressed 32-bit textures chunk (Image32_CompSize bytes)
 { {
-    tr4_textile32 Textile32[NumRoomTextiles + NumObjTextiles + NumBumpTextiles];+    tr4_image32 Image32[NumRoomImages + NumObjImages + NumBumpmaps];
 } }
-uint32_t Textile16_UncompSize; // uncompressed size (in bytes) of the 16-bit textures chunk (4 bytes) +uint32_t Image16_UncompSize; // uncompressed size (in bytes) of the 16-bit textures chunk (4 bytes) 
-uint32_t Textile16_CompSize; // compressed size (in bytes) of the 16-bit textures chunk (4 bytes) +uint32_t Image16_CompSize; // compressed size (in bytes) of the 16-bit textures chunk (4 bytes) 
-uint8_t Textile16_Compressed[Textile32_CompSize]; // zlib-compressed 16-bit textures chunk (Textile16_CompSize bytes)+uint8_t Image16_Compressed[Image32_CompSize]; // zlib-compressed 16-bit textures chunk (Image16_CompSize bytes)
 { {
-    tr_textile16 Textile16[NumRoomTextiles + NumObjTextiles + NumBumpTextiles];+    tr_image16 Image16[NumRoomImages + NumObjImages + NumBumpmaps];
 } }
-uint32_t Textile32Misc_UncompSize; // uncompressed size (in bytes) of the 32-bit misc textures chunk (4 bytes), should always be 524288 +uint32_t Image32Misc_UncompSize; // uncompressed size (in bytes) of the 32-bit misc textures chunk (4 bytes), should always be 524288 
-uint32_t Textile32Misc_CompSize; // compressed size (in bytes) of the 32-bit misc textures chunk (4 bytes) +uint32_t Image32Misc_CompSize; // compressed size (in bytes) of the 32-bit misc textures chunk (4 bytes) 
-uint8_t Textile32Misc_Compressed[Textile32Misc_CompSize]; // zlib-compressed 32-bit misc textures chunk (Textile32Misc_CompSize bytes)+uint8_t Image32Misc_Compressed[Image32Misc_CompSize]; // zlib-compressed 32-bit misc textures chunk (Image32Misc_CompSize bytes)
 { {
-    tr4_textile32 Textile32Misc[2];+    tr4_image32 Image32Misc[2];
 } }
 uint32_t LevelData_UncompSize; // uncompressed size (in bytes) of the level data chunk (4 bytes) uint32_t LevelData_UncompSize; // uncompressed size (in bytes) of the level data chunk (4 bytes)
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 uint8_t LevelData_Compressed[LevelData_CompSize]; // zlib-compressed level data chunk (LevelData_CompSize bytes) uint8_t LevelData_Compressed[LevelData_CompSize]; // zlib-compressed level data chunk (LevelData_CompSize bytes)
 { {
-    uint32_t Unused; // 32-bit unused value, always 0 (4 bytes)+    uint32_t Unused; // supposed to be the level number but TOM2PC didn't allow changing it, always 0 (4 bytes)
     uint16_t NumRooms; // number of rooms (2 bytes)     uint16_t NumRooms; // number of rooms (2 bytes)
     tr4_room Rooms[NumRooms]; // room list (variable length)     tr4_room Rooms[NumRooms]; // room list (variable length)
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     uint16_t AnimatedTextures[NumAnimatedTextures]; // animated texture data (NumAnimatedTextures * 2 bytes)     uint16_t AnimatedTextures[NumAnimatedTextures]; // animated texture data (NumAnimatedTextures * 2 bytes)
     uint8_t AnimatedTexturesUVCount;     uint8_t AnimatedTexturesUVCount;
 +    uint8_t TEX[3]; // T E X (0x54, 0x45, 0x58)
     uint32_t NumObjectTextures; // number of object textures to follow (4 bytes) (after AnimatedTextures in TR3)     uint32_t NumObjectTextures; // number of object textures to follow (4 bytes) (after AnimatedTextures in TR3)
     tr4_object_texture ObjectTextures[NumObjectTextures]; // object texture list (NumObjectTextures * 38 bytes)     tr4_object_texture ObjectTextures[NumObjectTextures]; // object texture list (NumObjectTextures * 38 bytes)
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     uint32_t NumSampleIndices; // number of sample indices to follow (4 bytes)  +     uint32_t NumSampleIndices; // number of sample indices to follow (4 bytes)  +
     uint32_t SampleIndices[NumSampleIndices]; // sample indices (NumSampleIndices * 4 bytes)     uint32_t SampleIndices[NumSampleIndices]; // sample indices (NumSampleIndices * 4 bytes)
 +    uint8_t Separator[6]; // 6 0x00 bytes
 } }
 uint32_t NumSamples; // number of sound samples (4 bytes) uint32_t NumSamples; // number of sound samples (4 bytes)
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 <code cpp> <code cpp>
 uint32_t Version; // version (4 bytes) uint32_t Version; // version (4 bytes)
-uint16_t NumRoomTextiles; // number of non bumped room tiles (2 bytes) +uint16_t NumRoomImages; // number of non-bumpmapped room images (2 bytes) 
-uint16_t NumObjTextiles; // number of object tiles (2 bytes) +uint16_t NumObjImages; // number of object images (2 bytes) 
-uint16_t NumBumpTextiles; // number of bumped room tiles (2 bytes) +uint16_t NumBumpmaps; // number of bumpmaps (2 bytes) 
-uint32_t Textile32_UncompSize; // uncompressed size (in bytes) of the 32-bit textures chunk (4 bytes) +uint32_t Image32_UncompSize; // uncompressed size (in bytes) of the 32-bit textures chunk (4 bytes) 
-uint32_t Textile32_CompSize; // compressed size (in bytes) of the 32-bit textures chunk (4 bytes) +uint32_t Image32_CompSize; // compressed size (in bytes) of the 32-bit textures chunk (4 bytes) 
-uint8_t Textile32_Compressed[Textile32_CompSize]; // zlib-compressed 32-bit textures chunk (Textile32_CompSize bytes)+uint8_t Image32_Compressed[Image32_CompSize]; // zlib-compressed 32-bit textures chunk (Image32_CompSize bytes)
 { {
-    tr4_textile32 Textile32[NumRoomTextiles + NumObjTextiles + NumBumpTextiles];+    tr4_image32 Image32[NumRoomImages + NumObjImages + NumBumpmaps];
 } }
-uint32_t Textile16_UncompSize; // uncompressed size (in bytes) of the 16-bit textures chunk (4 bytes) +uint32_t Image16_UncompSize; // uncompressed size (in bytes) of the 16-bit textures chunk (4 bytes) 
-uint32_t Textile16_CompSize; // compressed size (in bytes) of the 16-bit textures chunk (4 bytes) +uint32_t Image16_CompSize; // compressed size (in bytes) of the 16-bit textures chunk (4 bytes) 
-uint8_t Textile16_Compressed[Textile32_CompSize]; // zlib-compressed 16-bit textures chunk (Textile16_CompSize bytes)+uint8_t Image16_Compressed[Image32_CompSize]; // zlib-compressed 16-bit textures chunk (Image16_CompSize bytes)
 { {
-    tr_textile16 Textile16[NumRoomTextiles + NumObjTextiles + NumBumpTextiles];+    tr_image16 Image16[NumRoomImages + NumObjImages + NumBumpmaps];
 } }
-uint32_t Textile32Misc_UncompSize; // uncompressed size (in bytes) of the 32-bit misc textures chunk (4 bytes), should always be 786432 +uint32_t Image32Misc_UncompSize; // uncompressed size (in bytes) of the 32-bit misc textures chunk (4 bytes), should always be 786432 
-uint32_t Textile32Misc_CompSize; // compressed size (in bytes) of the 32-bit misc textures chunk (4 bytes) +uint32_t Image32Misc_CompSize; // compressed size (in bytes) of the 32-bit misc textures chunk (4 bytes) 
-uint8_t Textile32Misc_Compressed[Textile32Misc_CompSize]; // zlib-compressed 32-bit misc textures chunk (Textile32Misc_CompSize bytes)+uint8_t Image32Misc_Compressed[Image32Misc_CompSize]; // zlib-compressed 32-bit misc textures chunk (Image32Misc_CompSize bytes)
 { {
-    tr4_textile32 Textile32Misc[3];+    tr4_image32 Image32Misc[3];
 } }
 uint16_t LaraType; uint16_t LaraType;
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 uint32_t LevelData_CompSize; // compressed size (in bytes) of the level data chunk, equal to LevelData_UncompSize (4 bytes) uint32_t LevelData_CompSize; // compressed size (in bytes) of the level data chunk, equal to LevelData_UncompSize (4 bytes)
 // NOT COMPRESSED // NOT COMPRESSED
-uint32_t Unused; // 32-bit unused value, always 0 (4 bytes)+uint32_t LevelNumber; // supposed to be the level number but TOM2PC didn't allow changing it, always 0 (4 bytes)
 uint16_t NumRooms; // number of rooms (2 bytes) uint16_t NumRooms; // number of rooms (2 bytes)
 tr5_room Rooms[NumRooms]; // room list (variable length) tr5_room Rooms[NumRooms]; // room list (variable length)
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   * There are no more 8-bit textures.   * There are no more 8-bit textures.
   * There are now 32-bit textures.   * There are now 32-bit textures.
-  * Texture tiles are now divided into three parts: //non-bumped room texture tiles//, //model texture tiles// and //bumped room texture tiles//.+  * Texture atlases are now divided into three parts: //non-bumpmapped room texture atlases//, //model texture atlases// and //bumpmapped room texture atlases//.
   * Level file divided in several chunks, with each chunk compressed using //zlib//:   * Level file divided in several chunks, with each chunk compressed using //zlib//:
-    * Chunk 1: 32-bit texture tiles. +    * Chunk 1: 32-bit texture atlases. 
-    * Chunk 2: 16-bit texture tiles.+    * Chunk 2: 16-bit texture atlases.
     * Chunk 3: 32-bit //sky and font graphics//.     * Chunk 3: 32-bit //sky and font graphics//.
     * Chunk 4: Level data.     * Chunk 4: Level data.
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 ===== Changes in TR4 vs. TR5 ===== ===== Changes in TR4 vs. TR5 =====
  
-  * There is no more //bumped room texture tiles// block.+  * There is no more //bump-mapped room texture atlases// block.
   * There are now two extra ''%%uint16_t%%'' values after last texture block specifying [[trs:file_formats#LaraType|Lara type]] and [[trs:file_formats#WeatherType|weather type]].   * There are now two extra ''%%uint16_t%%'' values after last texture block specifying [[trs:file_formats#LaraType|Lara type]] and [[trs:file_formats#WeatherType|weather type]].
   * Also, it is followed by 28 bytes zero padding.   * Also, it is followed by 28 bytes zero padding.
trs/file_formats.1496501828.txt.gz · Last modified: by zdimension
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