isle-portable/LEGO1/mxramstreamcontroller.cpp
2023-12-28 17:19:40 +01:00

103 lines
2.6 KiB
C++

#include "mxramstreamcontroller.h"
#include "mxautolocker.h"
#include "mxdsstreamingaction.h"
#include "mxramstreamprovider.h"
DECOMP_SIZE_ASSERT(MxRAMStreamController, 0x98);
undefined* __cdecl ReadData(MxU32* p_fileSizeBuffer, MxU32 p_fileSize);
// FUNCTION: LEGO1 0x100c6110
MxResult MxRAMStreamController::Open(const char* p_filename)
{
MxAutoLocker lock(&m_criticalSection);
if (MxStreamController::Open(p_filename) != SUCCESS) {
return FAILURE;
}
m_provider = new MxRAMStreamProvider();
if (((MxRAMStreamProvider*) m_provider) != NULL) {
if (m_provider->SetResourceToGet(this) != SUCCESS) {
return FAILURE;
}
ReadData(
((MxRAMStreamProvider*) m_provider)->GetBufferOfFileSize(),
((MxRAMStreamProvider*) m_provider)->GetFileSize()
);
m_buffer.SetBufferPointer(
((MxRAMStreamProvider*) m_provider)->GetBufferOfFileSize(),
((MxRAMStreamProvider*) m_provider)->GetFileSize()
);
return SUCCESS;
}
return FAILURE;
}
// FUNCTION: LEGO1 0x100c6210
MxResult MxRAMStreamController::VTable0x20(MxDSAction* p_action)
{
MxAutoLocker lock(&m_criticalSection);
MxS32 unk0x24 = 0;
MxResult result = FAILURE;
if (p_action->GetUnknown24() == -1) {
p_action->SetUnknown24(-3);
MxDSAction* action = m_unk0x54.Find(p_action, FALSE);
if (action != NULL) {
unk0x24 = action->GetUnknown24() + 1;
}
p_action->SetUnknown24(unk0x24);
}
else {
if (m_unk0x54.Find(p_action, FALSE)) {
return FAILURE;
}
}
if (MxStreamController::VTable0x20(p_action) == SUCCESS) {
MxDSStreamingAction* action = (MxDSStreamingAction*) m_unk0x3c.Find(p_action, FALSE);
MxDSStreamingAction streamingaction(*action);
result = DeserializeObject(streamingaction);
}
return result;
}
// FUNCTION: LEGO1 0x100c6320
MxResult MxRAMStreamController::VTable0x24(MxDSAction* p_action)
{
MxDSAction action;
do {
if (m_action0x60 != NULL) {
delete m_action0x60;
m_action0x60 = NULL;
}
action = *p_action;
MxStreamController::VTable0x24(&action);
} while (m_action0x60 != NULL);
return SUCCESS;
}
// FUNCTION: LEGO1 0x100c63c0
MxResult MxRAMStreamController::DeserializeObject(MxDSStreamingAction& p_action)
{
MxAutoLocker lock(&m_criticalSection);
MxResult result;
MxDSStreamingAction* value = NULL;
do {
m_buffer.FUN_100c6f80(p_action.GetUnknown94());
// Probably not MxResult, see below
result = m_buffer.FUN_100c67b0(this, &p_action, &value);
} while (m_unk0x3c.Find(&p_action, FALSE) != NULL);
return result == SUCCESS ? SUCCESS : FAILURE;
}
// STUB: LEGO1 0x100d0d80
undefined* __cdecl ReadData(MxU32* p_fileSizeBuffer, MxU32 p_fileSize)
{
return NULL;
}