diff options
Diffstat (limited to 'src/core/RwClumpRead.cpp')
| -rw-r--r-- | src/core/RwClumpRead.cpp | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/src/core/RwClumpRead.cpp b/src/core/RwClumpRead.cpp deleted file mode 100644 index c9f027e7..00000000 --- a/src/core/RwClumpRead.cpp +++ /dev/null @@ -1,230 +0,0 @@ -#include "common.h" -#include "patcher.h" - -struct rpGeometryList -{ - RpGeometry **geometries; - int32 numGeoms; -}; - -struct rpAtomicBinary -{ - RwInt32 frameIndex; - RwInt32 geomIndex; - RwInt32 flags; - RwInt32 unused; -}; - -static int32 numberGeometrys; -static int32 streamPosition; -static rpGeometryList gGeomList; -static rwFrameList gFrameList; -static RpClumpChunkInfo gClumpInfo; - -rpGeometryList* -GeometryListStreamRead1(RwStream *stream, rpGeometryList *geomlist) -{ - int i; - RwUInt32 size, version; - RwInt32 numGeoms; - - numberGeometrys = 0; - if(!RwStreamFindChunk(stream, rwID_STRUCT, &size, &version)) - return nil; - assert(size == 4); - if(RwStreamRead(stream, &numGeoms, 4) != 4) - return nil; - - numberGeometrys = numGeoms/2; - geomlist->numGeoms = numGeoms; - if(geomlist->numGeoms > 0){ - geomlist->geometries = (RpGeometry**)RwMalloc(geomlist->numGeoms * sizeof(RpGeometry*)); - if(geomlist->geometries == nil) - return nil; - memset(geomlist->geometries, 0, geomlist->numGeoms * sizeof(RpGeometry*)); - }else - geomlist->geometries = nil; - - for(i = 0; i < numberGeometrys; i++){ - if(!RwStreamFindChunk(stream, rwID_GEOMETRY, nil, &version)) - return nil; - geomlist->geometries[i] = RpGeometryStreamRead(stream); - if(geomlist->geometries[i] == nil) - return nil; - } - - return geomlist; -} - -rpGeometryList* -GeometryListStreamRead2(RwStream *stream, rpGeometryList *geomlist) -{ - int i; - RwUInt32 version; - - for(i = numberGeometrys; i < geomlist->numGeoms; i++){ - if(!RwStreamFindChunk(stream, rwID_GEOMETRY, nil, &version)) - return nil; - geomlist->geometries[i] = RpGeometryStreamRead(stream); - if(geomlist->geometries[i] == nil) - return nil; - } - - return geomlist; -} - -void -GeometryListDeinitialize(rpGeometryList *geomlist) -{ - int i; - - for(i = 0; i < geomlist->numGeoms; i++) - if(geomlist->geometries[i]) - RpGeometryDestroy(geomlist->geometries[i]); - - if(geomlist->numGeoms){ - RwFree(geomlist->geometries); - geomlist->numGeoms = 0; - } -} - -RpAtomic* -ClumpAtomicStreamRead(RwStream *stream, rwFrameList *frmList, rpGeometryList *geomList) -{ - RwUInt32 size, version; - rpAtomicBinary a; - RpAtomic *atomic; - - numberGeometrys = 0; - if(!RwStreamFindChunk(stream, rwID_STRUCT, &size, &version)) - return nil; - assert(size <= sizeof(rpAtomicBinary)); - if(RwStreamRead(stream, &a, size) != size) - return nil; - - atomic = RpAtomicCreate(); - if(atomic == nil) - return nil; - - RpAtomicSetFlags(atomic, a.flags); - - if(frmList->numFrames){ - assert(a.frameIndex < frmList->numFrames); - RpAtomicSetFrame(atomic, frmList->frames[a.frameIndex]); - } - - if(geomList->numGeoms){ - assert(a.geomIndex < geomList->numGeoms); - RpAtomicSetGeometry(atomic, geomList->geometries[a.geomIndex], 0); - }else{ - RpGeometry *geom; - if(!RwStreamFindChunk(stream, rwID_GEOMETRY, nil, &version)){ - RpAtomicDestroy(atomic); - return nil; - } - geom = RpGeometryStreamRead(stream); - if(geom == nil){ - RpAtomicDestroy(atomic); - return nil; - } - RpAtomicSetGeometry(atomic, geom, 0); - RpGeometryDestroy(geom); - } - - return atomic; -} - -bool -RpClumpGtaStreamRead1(RwStream *stream) -{ - RwUInt32 size, version; - - if(!RwStreamFindChunk(stream, rwID_STRUCT, &size, &version)) - return false; - if(version >= 0x33000){ - assert(size == 12); - if(RwStreamRead(stream, &gClumpInfo, 12) != 12) - return false; - }else{ - assert(size == 4); - if(RwStreamRead(stream, &gClumpInfo, 4) != 4) - return false; - } - - if(!RwStreamFindChunk(stream, rwID_FRAMELIST, nil, &version)) - return false; - if(_rwFrameListStreamRead(stream, &gFrameList) == nil) - return false; - - if(!RwStreamFindChunk(stream, rwID_GEOMETRYLIST, nil, &version)){ - rwFrameListDeinitialize(&gFrameList); - return false; - } - if(GeometryListStreamRead1(stream, &gGeomList) == nil){ - rwFrameListDeinitialize(&gFrameList); - return false; - } - streamPosition = stream->Type.memory.position; - return true; -} - -RpClump* -RpClumpGtaStreamRead2(RwStream *stream) -{ - int i; - RwUInt32 version; - RpAtomic *atomic; - RpClump *clump; - - clump = RpClumpCreate(); - if(clump == nil) - return nil; - - RwStreamSkip(stream, streamPosition - stream->Type.memory.position); - - if(GeometryListStreamRead2(stream, &gGeomList) == nil){ - GeometryListDeinitialize(&gGeomList); - rwFrameListDeinitialize(&gFrameList); - RpClumpDestroy(clump); - return nil; - } - - RpClumpSetFrame(clump, gFrameList.frames[0]); - - for(i = 0; i < gClumpInfo.numAtomics; i++){ - if(!RwStreamFindChunk(stream, rwID_ATOMIC, nil, &version)){ - GeometryListDeinitialize(&gGeomList); - rwFrameListDeinitialize(&gFrameList); - RpClumpDestroy(clump); - return nil; - } - - atomic = ClumpAtomicStreamRead(stream, &gFrameList, &gGeomList); - if(atomic == nil){ - GeometryListDeinitialize(&gGeomList); - rwFrameListDeinitialize(&gFrameList); - RpClumpDestroy(clump); - return nil; - } - - RpClumpAddAtomic(clump, atomic); - } - - GeometryListDeinitialize(&gGeomList); - rwFrameListDeinitialize(&gFrameList); - return clump; -} - -void -RpClumpGtaCancelStream(void) -{ - GeometryListDeinitialize(&gGeomList); - rwFrameListDeinitialize(&gFrameList); - gFrameList.numFrames = 0; -} - -STARTPATCHES - InjectHook(0x526060, RpClumpGtaStreamRead1, PATCH_JUMP); - InjectHook(0x526180, RpClumpGtaStreamRead2, PATCH_JUMP); - InjectHook(0x5262D0, RpClumpGtaCancelStream, PATCH_JUMP); -ENDPATCHES |