mirror of https://git.rip/DMCA_FUCKER/re3.git
127 lines
2.7 KiB
C++
127 lines
2.7 KiB
C++
#include "common.h"
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#include "patcher.h"
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RwTexture*
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RwTextureGtaStreamRead(RwStream *stream)
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{
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RwUInt32 size, version;
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RwTexture *tex;
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if(!RwStreamFindChunk(stream, rwID_TEXTURENATIVE, &size, &version))
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return nil;
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// TODO: unused timing
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if(!RWSRCGLOBAL(stdFunc[rwSTANDARDNATIVETEXTUREREAD](stream, &tex, size)))
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return nil;
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return tex;
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}
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RwTexture*
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destroyTexture(RwTexture *texture, void *data)
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{
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RwTextureDestroy(texture);
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return texture;
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}
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RwTexDictionary*
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RwTexDictionaryGtaStreamRead(RwStream *stream)
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{
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RwUInt32 size, version;
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RwInt32 numTextures;
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RwTexDictionary *texDict;
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RwTexture *tex;
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if(!RwStreamFindChunk(stream, rwID_STRUCT, &size, &version))
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return nil;
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assert(size == 4);
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if(RwStreamRead(stream, &numTextures, size) != size)
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return nil;
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texDict = RwTexDictionaryCreate();
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if(texDict == nil)
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return nil;
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while(numTextures--){
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tex = RwTextureGtaStreamRead(stream);
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if(tex == nil){
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RwTexDictionaryForAllTextures(texDict, destroyTexture, nil);
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RwTexDictionaryDestroy(texDict);
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return nil;
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}
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RwTexDictionaryAddTexture(texDict, tex);
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}
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return texDict;
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}
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static int32 numberTextures = -1;
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static int32 streamPosition;
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RwTexDictionary*
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RwTexDictionaryGtaStreamRead1(RwStream *stream)
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{
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RwUInt32 size, version;
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RwInt32 numTextures;
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RwTexDictionary *texDict;
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RwTexture *tex;
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numberTextures = 0;
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if(!RwStreamFindChunk(stream, rwID_STRUCT, &size, &version))
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return nil;
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assert(size == 4);
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if(RwStreamRead(stream, &numTextures, size) != size)
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return nil;
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texDict = RwTexDictionaryCreate();
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if(texDict == nil)
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return nil;
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numberTextures = numTextures/2;
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while(numTextures > numberTextures){
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numTextures--;
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tex = RwTextureGtaStreamRead(stream);
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if(tex == nil){
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RwTexDictionaryForAllTextures(texDict, destroyTexture, nil);
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RwTexDictionaryDestroy(texDict);
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return nil;
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}
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RwTexDictionaryAddTexture(texDict, tex);
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}
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numberTextures = numTextures;
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streamPosition = stream->Type.memory.position;
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return texDict;
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}
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RwTexDictionary*
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RwTexDictionaryGtaStreamRead2(RwStream *stream, RwTexDictionary *texDict)
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{
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RwTexture *tex;
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RwStreamSkip(stream, streamPosition - stream->Type.memory.position);
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while(numberTextures--){
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tex = RwTextureGtaStreamRead(stream);
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if(tex == nil){
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RwTexDictionaryForAllTextures(texDict, destroyTexture, nil);
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RwTexDictionaryDestroy(texDict);
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return nil;
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}
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RwTexDictionaryAddTexture(texDict, tex);
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}
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return texDict;
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}
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STARTPATCHES
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InjectHook(0x592380, RwTextureGtaStreamRead, PATCH_JUMP);
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InjectHook(0x5924A0, RwTexDictionaryGtaStreamRead, PATCH_JUMP);
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InjectHook(0x592550, RwTexDictionaryGtaStreamRead1, PATCH_JUMP);
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InjectHook(0x592650, RwTexDictionaryGtaStreamRead2, PATCH_JUMP);
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ENDPATCHES
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