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https://github.com/isledecomp/isle.git
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98 lines
2.1 KiB
C++
98 lines
2.1 KiB
C++
#include "mxramstreamprovider.h"
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#include "decomp.h"
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#include "mxomni.h"
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#include "mxstreamcontroller.h"
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DECOMP_SIZE_ASSERT(MxRAMStreamProvider, 0x24);
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// FUNCTION: LEGO1 0x100d0730
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MxRAMStreamProvider::MxRAMStreamProvider()
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{
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m_bufferSize = 0;
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m_fileSize = 0;
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m_pBufferOfFileSize = NULL;
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m_lengthInDWords = 0;
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m_bufferForDWords = NULL;
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}
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// FUNCTION: LEGO1 0x100d0930
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MxU32 MxRAMStreamProvider::GetFileSize()
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{
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return m_fileSize;
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}
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// FUNCTION: LEGO1 0x100d0940
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MxS32 MxRAMStreamProvider::GetStreamBuffersNum()
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{
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return 1;
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}
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// FUNCTION: LEGO1 0x100d0950
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MxU32 MxRAMStreamProvider::GetLengthInDWords()
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{
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return m_lengthInDWords;
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}
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// FUNCTION: LEGO1 0x100d0960
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MxU32* MxRAMStreamProvider::GetBufferForDWords()
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{
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return m_bufferForDWords;
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}
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// FUNCTION: LEGO1 0x100d0a50
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MxRAMStreamProvider::~MxRAMStreamProvider()
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{
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m_bufferSize = 0;
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m_fileSize = 0;
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free(m_pBufferOfFileSize);
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m_pBufferOfFileSize = NULL;
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m_lengthInDWords = 0;
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free(m_bufferForDWords);
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m_bufferForDWords = NULL;
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}
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// FUNCTION: LEGO1 0x100d0ae0
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MxResult MxRAMStreamProvider::SetResourceToGet(MxStreamController* p_resource)
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{
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MxResult result = FAILURE;
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MxString path;
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m_pLookup = p_resource;
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path = (MxString(MxOmni::GetHD()) + p_resource->GetAtom().GetInternal() + ".si");
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m_pFile = new MxDSFile(path.GetData(), 0);
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if (m_pFile != NULL) {
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if (m_pFile->Open(0) != 0) {
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path = MxString(MxOmni::GetCD()) + p_resource->GetAtom().GetInternal() + ".si";
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m_pFile->SetFileName(path.GetData());
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if (m_pFile->Open(0) != 0)
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goto done;
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}
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m_fileSize = m_pFile->CalcFileSize();
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if (m_fileSize != 0) {
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m_bufferSize = m_pFile->GetBufferSize();
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m_pBufferOfFileSize = (MxU32*) new MxU8[m_fileSize];
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if (m_pBufferOfFileSize != NULL &&
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m_pFile->Read((unsigned char*) m_pBufferOfFileSize, m_fileSize) == SUCCESS) {
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m_lengthInDWords = m_pFile->GetLengthInDWords();
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m_bufferForDWords = new MxU32[m_lengthInDWords];
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if (m_bufferForDWords != NULL) {
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memcpy(m_bufferForDWords, m_pFile->GetBuffer(), m_lengthInDWords * sizeof(MxU32));
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result = SUCCESS;
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}
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}
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}
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}
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done:
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delete m_pFile;
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m_pFile = NULL;
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return result;
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}
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