WDR
Revision as of 23:08, 7 August 2009 by Prince-Link (talk | contribs)
WDR Description
WDR is the format used for map models and weapons in GTA-IV.
File Format
RSC CPU section (Size found from the flags @ 0x08 of RSC file header)
-Note on RSC (24 + 8) pointer structure:
* CPU Offsets are of form [xx xx xx 50] * Data Offsets are of form [xx xx xx 60] ???
WDR Header (BlockSize 0x2A0) ------------------------------------------------------------------- Offset Size Type Data Description ------------------------------------------------------------------- 0x00 4b Unknown Flags (Usually 0x00695254) 0x04 4b Offset HeaderLength (Usually 0x90) 0x08 4b Offset ShaderGroup (0 = no Shaders) 0x0C 4b Offset SkeletonData (0 = no Skeleton) 0x10 4b FLOAT Center x 0x14 4b FLOAT Center y 0x18 4b FLOAT Center z 0x1C 4b FLOAT Center w 0x20 4b FLOAT BoundsMin x 0x24 4b FLOAT BoundsMin y 0x28 4b FLOAT BoundsMin z 0x2C 4b FLOAT BoundsMin w 0x30 4b FLOAT BoundsMax x 0x34 4b FLOAT BoundsMax y 0x38 4b FLOAT BoundsMax z 0x3C 4b FLOAT BoundsMax w 0x40 4b Offset Pointer ModelCollection (0=Non existing) 0x44 4b Offset Pointer LOD models (0=Non existing) 0x48 4b Offset Pointer LOD models (0=Non existing) 0x4C 4b Offset Pointer LOD models (0=Non existing) 0x50 4b FLOAT Max Vectorx (Usually 9999.0) 0x54 4b FLOAT Max Vectory (Usually 9999.0) 0x58 4b FLOAT Max Vectorz (Usually 9999.0) 0x5C 4b FLOAT Max Vectorw (Usually 9999.0) 0x60 4b LONG ObjectCount 0x64 4b LONG Unknown (Usually 0xFFFFFFFF) 0x68 4b LONG Unknown (Usually 0xFFFFFFFF) 0x6C 4b LONG Unknown (Usually 0xFFFFFFFF) 0x70 4b FLOAT Unknown 0x74 20b Unknown (Usually all zeros) 0x88 8b Unassigned data (0xCDCDCDCDCDCDCDCD) 0x90 4b End of Header (Usually 0x00000000)
-------------------------------------------------------------------- ModelCollection (BlockSize 0x08 + Padding till 0x0F) -------------------------------------------------------------------- 0x00 4b Offset Pointer to Model 0x04 2b Count Number of Pointers 0x06 2b Size
-------------------------------------------------------------------- Unknown structure (BlockSize 0xE0; i.e. Pointers[0x50] + Data[0x90]) -------------------------------------------------------------------- 0x2A0 4b Offset Unknown (=> 4*FLOAT) [0x2F0] 0x2A4 4b Offset Unknown [0x560] 0x2A8 4b Offset Unknown (=> 4*FLOAT) [0x300] 0x2AC 4b Offset Unknown (=> 16*FLOAT) [0x310] 0x2B0 4b Offset Unknown (=> 4*FLOAT) [0x350] 0x2B4 4b Offset Unknown (=> 4*FLOAT) [0x360] 0x2B8 4b Offset Unknown (=> 4*FLOAT) [0x370] 0x2BC 4b Zeros (0x00000000) 0x2C0 16b Unknown bytes 0x2D0 32b 8*Unknown FLOAT
-------------------------------------------------------------------- ShaderGroupData (offset remarked in Header at 0x08) (BlockSize 0x50) -------------------------------------------------------------------- 0x00 4b VTable [0x44166B00] 0x04 4b Offset TextureDictionairy (0 = no Embedded textures) 0x08 8b PointerCollection to ShaderFX objects 0x10 48b Zeros 0x40 8b SimpleCollection VertexDeclarationUsageFlags 0x48 8b SimpleCollection UnknownInts
-------------------------------------------------------------------- ShaderFX (offset remarked in ShaderGroupData in the PointerCollection ShaderFX 0x08) (BlockSize 0x50) -------------------------------------------------------------------- TODO: Don't edit yet
-------------------------------------------------------------------- PointerCollection (BlockSize 0x08) -------------------------------------------------------------------- 0x00 4b Offset Offset to the Pointers 0x04 2b Count Number of pointers 0x06 2b Size Number of pointers
-------------------------------------------------------------------- SimpleCollection (BlockSize 0x08) -------------------------------------------------------------------- 0x00 4b Offset Offset to the Data 0x04 2b Count Data count 0x06 2b Size
GRAPHICS section (Size found from the flags @ 0x08 of RSC file header)
--------------------------------------------------------------------------------- Data description (BlockSize 0x24 or 0x34 when the Geometry is using a normal map) --------------------------------------------------------------------------------- Offset Size Type Data Description --------------------------------------------------------------------------------- 0x00 4b FLOAT Position x 0x04 4b FLOAT Position y 0x08 4b FLOAT Position z 0x0C 4b FLOAT Normal x 0x10 4b FLOAT Normal y 0x14 4b FLOAT Normal z 0x18 4b DWORD Color (RGBA) 0x1C 4b FLOAT Texcoord u 0x20 4b FLOAT Texcoord v 0x24 4b FLOAT Tangent x // Only when there is a normal map applied to the Geometry 0x28 4b FLOAT Tangent y // Only when there is a normal map applied to the Geometry 0x2C 4b FLOAT Tangent z // Only when there is a normal map applied to the Geometry 0x30 4b FLOAT Tangent w // Only when there is a normal map applied to the Geometry
 Grand Theft Auto IV | |
|---|---|
| File Formats | .dat • .gxt • .ide • .img • .ipl • .nod • .sco • .rpf • .rrr • .wad • .wbd/.wbn • .wdd • .wdr • .wft • .whm • .wpl • .wtd |
| Documentation | Audio • Bink Video • Cryptography • Cutscenes • GXT Text • Image listing • Keycodes • Map Listing • Native functions • Paths • Radar Blips • Radio Stations • Saves • Scenarios • VTable • Weapons |
| Tools | ASI Loader • ENBSeries • G-Texture • GIMS IV • Ingame WPL Editor • IV Needle • OpenIV • SparkIV • XLiveLess • WPL Manager • X Mod Installer Alice • C++ Script Hook • .NET Script Hook • Scocl |
| Tutorials | Importing Textures with OpenIV • Importing Textures with SparkIV |
| Modifications | Gostown IV • Four Multiplayer • IV Multiplayer • CitizenMP:IV Reloaded |
| Useful links | Community portal • Discussion forums • Modding forums • Mods on GTAGarage.com |
