8f07bf0b72
- Migrate from bracket attributes to ui() function calls - Enhance chunk parsing with improved structure definitions - Add additional metadata fields to chunk handlers - Update Xbox 360 texture and archive definitions Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
166 lines
3.1 KiB
Plaintext
166 lines
3.1 KiB
Plaintext
// Asura Engine chunk structure
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// Used by Rebellion games: Sniper Elite, AVP 2010, etc.
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type asura_chunk [display="Asura Chunk"] byteorder BE
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{
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// Chunk header: 4-byte ID + 4-byte size + 4-byte version + 4-byte flags
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chunk_id = ascii(read(4));
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u32 chunk_size;
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u32 version;
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u32 flags;
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chunk_id = chunk_id;
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ui("chunk_id", "Chunk ID");
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chunk_size = chunk_size;
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ui("chunk_size", "Chunk Size");
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version = version;
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ui("version", "Version");
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flags = flags;
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ui("flags", "Flags");
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// Calculate remaining data size
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data_size = chunk_size - 16;
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if (data_size > 0) {
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data = read(data_size);
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ui("data", "Chunk Data");
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}
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}
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type asura_fcsr_chunk [display="FCSR Resource Chunk"] byteorder BE
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{
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// FCSR chunk header
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chunk_id = ascii(read(4));
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u32 chunk_size;
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u32 version;
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u32 flags;
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chunk_id = chunk_id;
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ui("chunk_id", "Chunk ID");
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chunk_size = chunk_size;
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ui("chunk_size", "Chunk Size");
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version = version;
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ui("version", "Version");
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flags = flags;
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ui("flags", "Flags");
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// Resource info
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u32 resource_type;
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u32 unknown1;
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u32 resource_size;
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resource_type = resource_type;
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ui("resource_type", "Resource Type");
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unknown1 = unknown1;
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ui("unknown1", "Unknown1");
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resource_size = resource_size;
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ui("resource_size", "Resource Size");
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// Read null-terminated name
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name = cstring();
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name = name;
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ui("name", "Resource Name");
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}
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type asura_lfsr_chunk [display="LFSR List Resource Chunk"] byteorder BE
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{
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// LFSR chunk header (list of file references)
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chunk_id = ascii(read(4));
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u32 chunk_size;
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u32 version;
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u32 flags;
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chunk_id = chunk_id;
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ui("chunk_id", "Chunk ID");
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chunk_size = chunk_size;
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ui("chunk_size", "Chunk Size");
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version = version;
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ui("version", "Version");
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flags = flags;
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ui("flags", "Flags");
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// Number of entries
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u32 entry_count;
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entry_count = entry_count;
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ui("entry_count", "Entry Count");
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}
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type asura_tsxt_chunk [display="TSXT Texture Set Chunk"] byteorder BE
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{
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// TSXT chunk header (texture set)
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chunk_id = ascii(read(4));
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u32 chunk_size;
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u32 version;
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u32 flags;
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chunk_id = chunk_id;
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ui("chunk_id", "Chunk ID");
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chunk_size = chunk_size;
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ui("chunk_size", "Chunk Size");
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version = version;
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ui("version", "Version");
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flags = flags;
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ui("flags", "Flags");
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// Texture count
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u32 texture_count;
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texture_count = texture_count;
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ui("texture_count", "Texture Count");
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}
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type asura_stsa_chunk [display="STSA Asset List Chunk"] byteorder BE
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{
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// STSA chunk header (asset list - reversed ASTS)
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chunk_id = ascii(read(4));
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u32 chunk_size;
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u32 version;
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u32 flags;
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chunk_id = chunk_id;
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ui("chunk_id", "Chunk ID");
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chunk_size = chunk_size;
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ui("chunk_size", "Chunk Size");
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version = version;
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ui("version", "Version");
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flags = flags;
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ui("flags", "Flags");
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// File count
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u32 file_count;
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file_count = file_count;
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ui("file_count", "File Count");
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}
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