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This commit is contained in:
Christian Semmler 2024-01-10 06:13:54 -05:00
parent 961cd151a1
commit 0d8caf3d34
2 changed files with 12 additions and 5 deletions
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2
LEGO1/omni/include/mxramstreamprovider.h
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@ -42,6 +42,6 @@ class MxRAMStreamProvider : public MxStreamProvider {
// SYNTHETIC: LEGO1 0x100d0a30
// MxRAMStreamProvider::`scalar deleting destructor'
MxU32 __cdecl ReadData(MxU8* p_fileSizeBuffer, MxU32 p_fileSize);
MxU32 ReadData(MxU8* p_fileSizeBuffer, MxU32 p_fileSize);
#endif // MXRAMSTREAMPROVIDER_H

15
LEGO1/omni/src/stream/mxramstreamprovider.cpp
View File

@ -99,27 +99,31 @@ MxResult MxRAMStreamProvider::SetResourceToGet(MxStreamController* p_resource)
}
// FUNCTION: LEGO1 0x100d0d80
MxU32 __cdecl ReadData(MxU8* p_buffer, MxU32 p_size)
MxU32 ReadData(MxU8* p_buffer, MxU32 p_size)
{
MxU32 id;
MxU8* data = p_buffer;
MxU8* end = p_buffer + p_size;
MxU8* data2;
if (p_buffer < end) {
do {
if (*MxDSChunk::IntoType(data) == 'bOxM') {
if (*MxDSChunk::IntoType(data) == FOURCC('M', 'x', 'O', 'b')) {
data2 = data;
data += 8;
MxDSObject* obj = DeserializeDSObjectDispatch(&data, -1);
id = obj->GetObjectId();
delete obj;
data = MxDSChunk::End(data2);
while (data < end) {
if ((*MxDSChunk::IntoType(data) == 'hCxM')) {
if (*MxDSChunk::IntoType(data) == FOURCC('M', 'x', 'C', 'h')) {
MxU8* data3 = data;
MxU32* psize = MxDSChunk::IntoLength(data);
data += MxDSChunk::Size(*psize);
if ((*MxDSChunk::IntoType(data2) == 'hCxM') &&
if ((*MxDSChunk::IntoType(data2) == FOURCC('M', 'x', 'C', 'h')) &&
(*MxStreamChunk::IntoFlags(data2) & MxDSChunk::Flag_Split)) {
if (*MxStreamChunk::IntoObjectId(data2) == *MxStreamChunk::IntoObjectId(data3) &&
(*MxStreamChunk::IntoFlags(data3) & MxDSChunk::Flag_Split) &&
@ -130,8 +134,10 @@ MxU32 __cdecl ReadData(MxU8* p_buffer, MxU32 p_size)
else
*MxStreamChunk::IntoFlags(data2) &= ~MxDSChunk::Flag_Split;
}
data2 += MxDSChunk::Size(*MxDSChunk::IntoLength(data2));
memcpy(data2, data3, MxDSChunk::Size(*psize));
if (*MxStreamChunk::IntoObjectId(data2) == id &&
(*MxStreamChunk::IntoFlags(data2) & MxDSChunk::Flag_End))
break;
@ -144,6 +150,7 @@ MxU32 __cdecl ReadData(MxU8* p_buffer, MxU32 p_size)
data++;
} while (data < end);
}
*MxStreamChunk::IntoFlags(data2) &= ~MxDSChunk::Flag_Split;
return MxDSChunk::End(data2) - p_buffer;
}