partial parsechunk implementation

LEGO1/mxdiskstreamprovider.cpp

@@ -77,10 +77,50 @@ MxResult MxDiskStreamProvider::SetResourceToGet(MxStreamController* p_resource)
 	return result;
 }
 
-// STUB: LEGO1 0x100d15e0
+// FUNCTION: LEGO1 0x100d15e0
 void MxDiskStreamProvider::VTable0x20(MxDSAction* p_action)
 {
-	// TODO
+	MxDSStreamingAction* action;
+	if (p_action->GetObjectId() == -1) {
+		m_unk0x35 = 1;
+		do {
+			{
+				MxAutoLocker lock(&m_criticalSection);
+				action = NULL;
+				if (m_list.size()) {
+					m_list.pop_front();
+				}
+			}
+
+			if (action == NULL) {
+				return;
+			}
+
+			if (action->GetUnknowna0()->GetWriteOffset() < 0x20000) {
+				g_unk0x10102878--;
+			}
+
+			((MxDiskStreamController*) m_pLookup)->FUN_100c8670(action);
+		} while (action != NULL);
+	}
+	else {
+		do {
+			{
+				MxAutoLocker lock(&m_criticalSection);
+				action = (MxDSStreamingAction*) m_list.Find(p_action, TRUE);
+			}
+
+			if (action == NULL) {
+				return;
+			}
+
+			if (action->GetUnknowna0()->GetWriteOffset() < 0x20000) {
+				g_unk0x10102878--;
+			}
+
+			((MxDiskStreamController*) m_pLookup)->FUN_100c8670(action);
+		} while (action != NULL);
+	}
 }
 
 // FUNCTION: LEGO1 0x100d1750

LEGO1/mxdsbuffer.cpp

@@ -246,7 +246,7 @@ MxResult MxDSBuffer::StartPresenterFromAction(
 	return SUCCESS;
 }
 
-// STUB: LEGO1 0x100c6a50
+// FUNCTION: LEGO1 0x100c6a50
 MxResult MxDSBuffer::ParseChunk(
 	MxStreamController* p_controller,
 	MxU32* p_data,
@@ -255,8 +255,63 @@ MxResult MxDSBuffer::ParseChunk(
 	MxStreamChunk* p_header
 )
 {
-	// TODO
+	MxResult result = SUCCESS;
-	return FAILURE;
+
+	if ((m_unk0x30->GetFlags() & 4) == 0 || m_unk0x30->GetUnknowna4() == NULL || -1 < p_header->GetTime()) {
+		MxLong& ptr = p_header->GetTimeRef();
+		ptr = ptr + m_unk0x30->GetUnknowna8();
+
+		if ((p_header->GetFlags() & 0x10) == 0) {
+			if ((p_header->GetFlags() & 2) != 0) {
+				if (m_unk0x30->HasId(p_header->GetObjectId())) {
+					// this could be an inlined function
+					if ((m_unk0x30->GetFlags() & 4) == 0 ||
+						m_unk0x30->GetLoopCount() < 2 && m_unk0x30->GetDuration() != -1) {
+						if (p_action->GetObjectId() == m_unk0x30->GetObjectId() &&
+							p_controller->VTable0x30(p_action) == SUCCESS) {
+							p_controller->GetProvider()->VTable0x20(p_action);
+							result = 1;
+						}
+					}
+					else {
+						OutputDebugString("Case A not implemented in parse Chunk\n");
+					}
+				}
+			}
+
+			if (p_header) {
+				if (p_header->SendChunk(p_controller->GetSubscriberList(), TRUE, p_action->GetUnknown24()) != SUCCESS)
+				{
+					delete p_header;
+				}
+			}
+		}
+		else {
+			MxDSBuffer* buffer = new MxDSBuffer();
+			if (buffer) {
+				if (buffer->AllocateBuffer(p_header->GetLength() + 8 + MxDSChunk::ReturnE(), MxDSBufferType_Allocate) ==
+						SUCCESS &&
+					CalcBytesRemaining((MxU8*) p_data) == SUCCESS) {
+					MxDSStreamingAction* streamingAction = new MxDSStreamingAction((MxDSStreamingAction&) *p_action);
+					*p_streamingAction = streamingAction;
+					if (streamingAction) {
+						MxU32* ptr2 = MxStreamChunk::ReturnPlus8Ptr((MxU32*) m_pBuffer);
+						*ptr2 = *ptr2 & 0xffef;
+						delete p_header;
+						(*p_streamingAction)->SetUnknowna0(buffer);
+						return SUCCESS;
+					}
+				}
+				delete buffer;
+			}
+			delete p_header;
+		}
+	}
+	else {
+		delete p_header;
+		result = SUCCESS;
+	}
+	return result;
 }
 
 // FUNCTION: LEGO1 0x100c6d00
@@ -343,11 +398,37 @@ void MxDSBuffer::AddRef(MxDSChunk* p_chunk)
 	}
 }
 
-// STUB: LEGO1 0x100c6ef0
+// FUNCTION: LEGO1 0x100c6ef0
 MxResult MxDSBuffer::CalcBytesRemaining(MxU8* p_data)
 {
-	// TODO
+	MxResult result = FAILURE;
-	return FAILURE;
+	MxU8* ptr;
+	MxU32 bytesRead;
+	if (m_mode == MxDSBufferType_Allocate) {
+		if (m_bytesRemaining != 0) {
+
+			if (m_writeOffset == m_bytesRemaining) {
+				bytesRead = (*(MxU32*) p_data) + 8;
+				ptr = p_data;
+			}
+			else {
+				ptr = &p_data[MxStreamChunk::ReturnE() + 8];
+				bytesRead = (*(MxU32*) p_data) - MxStreamChunk::ReturnE();
+			}
+
+			if (bytesRead <= m_bytesRemaining) {
+				memcpy(m_pBuffer + (m_writeOffset - m_bytesRemaining), ptr, bytesRead);
+				if (m_writeOffset == m_bytesRemaining) {
+					MxU8* buffer = m_pBuffer;
+					buffer[1] = *MxStreamChunk::ReturnPlus18Ptr((MxU32*) buffer) + MxStreamChunk::ReturnE();
+				}
+
+				result = SUCCESS;
+				m_bytesRemaining = m_bytesRemaining - bytesRead;
+			}
+		}
+	}
+	return result;
 }
 
 // FUNCTION: LEGO1 0x100c6f80

LEGO1/mxdschunk.h

@@ -42,9 +42,16 @@ class MxDSChunk : public MxCore {
 	inline MxU16 GetFlags() { return m_flags; }
 	inline undefined4 GetObjectId() { return m_objectId; }
 	inline MxLong GetTime() { return m_time; }
+	inline MxLong& GetTimeRef() { return m_time; }
 	inline MxU32 GetLength() { return m_length; }
 	inline MxU8* GetData() { return m_data; }
 
+	// FUNCTION: LEGO1 0x100be1e0
+	static MxU32 ReturnE()
+	{
+		return 0xe;
+	}
+
 	inline void Release()
 	{
 		if (m_data)

LEGO1/mxdsstreamingaction.h

@@ -35,6 +35,7 @@ class MxDSStreamingAction : public MxDSAction {
 	inline MxS32 GetUnknown9c() { return m_unk0x9c; }
 	inline MxDSBuffer* GetUnknowna0() { return m_unk0xa0; }
 	inline MxDSBuffer* GetUnknowna4() { return m_unk0xa4; }
+	inline MxLong GetUnknowna8() { return m_unk0xa8; }
 	inline MxDSAction* GetInternalAction() { return m_internalAction; }
 	inline MxU32 GetBufferOffset() { return m_bufferOffset; }
 	inline void SetUnknown94(MxU32 p_unk0x94) { m_unk0x94 = p_unk0x94; }

LEGO1/mxstreamchunk.cpp

@@ -2,6 +2,7 @@
 
 #include "legoutil.h"
 #include "mxdsbuffer.h"
+#include "mxstreamlist.h"
 
 // FUNCTION: LEGO1 0x100c2fe0
 MxStreamChunk::~MxStreamChunk()
@@ -48,6 +49,25 @@ MxU32 MxStreamChunk::ReadChunkHeader(MxU8* p_chunkData)
 	return headersize;
 }
 
+// FUNCTION: LEGO1 0x100c30e0
+MxResult MxStreamChunk::SendChunk(MxStreamListMxDSSubscriber& p_subscriberList, MxBool p_preappend, MxS16 p_unk24val)
+{
+	for (MxStreamListMxDSSubscriber::iterator it = p_subscriberList.begin(); it != p_subscriberList.end(); it++) {
+		if ((*it)->GetObjectId() == m_objectId && (*it)->GetUnknown48() == p_unk24val) {
+			if ((m_flags & 2) != 0 && m_buffer) {
+				m_buffer->ReleaseRef(this);
+				m_buffer = NULL;
+			}
+
+			(*it)->AddChunk(this, p_preappend);
+
+			return SUCCESS;
+		}
+	}
+
+	return FAILURE;
+}
+
 // FUNCTION: LEGO1 0x100c3170
 void MxStreamChunk::SetBuffer(MxDSBuffer* p_buffer)
 {

LEGO1/mxstreamchunk.h

@@ -2,8 +2,10 @@
 #define MXSTREAMCHUNK_H
 
 #include "mxdschunk.h"
+#include "mxdsobject.h"
 
 class MxDSBuffer;
+class MxStreamListMxDSSubscriber;
 
 // VTABLE: LEGO1 0x100dc2a8
 // SIZE 0x20
@@ -29,8 +31,21 @@ class MxStreamChunk : public MxDSChunk {
 
 	MxResult ReadChunk(MxDSBuffer* p_buffer, MxU8* p_chunkData);
 	MxU32 ReadChunkHeader(MxU8* p_chunkData);
+	MxResult SendChunk(MxStreamListMxDSSubscriber& p_subscriberList, MxBool p_preappend, MxS16 p_unk24val);
 	void SetBuffer(MxDSBuffer* p_buffer);
 
+	// FUNCTION: LEGO1 0x100c3180
+	static MxU32* ReturnPlus8Ptr(MxU32* p_chunk) { return p_chunk + 8; }
+
+	// FUNCTION: LEGO1 0x100c3190
+	static MxU32* ReturnPlus10Ptr(MxU32* p_chunk) { return p_chunk + 10; }
+
+	// FUNCTION: LEGO1 0x100c31a0
+	static MxU32* ReturnPlus14Ptr(MxU32* p_chunk) { return p_chunk + 14; }
+
+	// FUNCTION: LEGO1 0x100c31b0
+	static MxU32* ReturnPlus18Ptr(MxU32* p_chunk) { return p_chunk + 18; }
+
 private:
 	MxDSBuffer* m_buffer; // 0x1c
 };

LEGO1/mxstreamcontroller.cpp

@@ -78,16 +78,17 @@ MxResult MxStreamController::Open(const char* p_filename)
 	return SUCCESS;
 }
 
-// STUB: LEGO1 0x100c15d0
+// FUNCTION: LEGO1 0x100c15d0
 void MxStreamController::FUN_100c15d0(MxDSSubscriber* p_subscriber)
 {
-	// TODO
+	m_subscriberList.push_back(p_subscriber);
 }
 
 // STUB: LEGO1 0x100c1620
 void MxStreamController::FUN_100c1620(MxDSSubscriber* p_subscriber)
 {
 	// TODO
+	OutputDebugString("MxStreamController::FUN_100c1620 STUB\n");
 }
 
 // FUNCTION: LEGO1 0x100c1690

LEGO1/mxstreamcontroller.h

@@ -53,8 +53,10 @@ class MxStreamController : public MxCore {
 	MxResult InsertActionToList54(MxDSAction* p_action);
 
 	inline MxAtomId& GetAtom() { return m_atom; };
+	inline MxStreamProvider* GetProvider() { return m_provider; };
 	inline MxStreamListMxDSAction& GetUnk0x3c() { return m_unk0x3c; };
 	inline MxStreamListMxDSAction& GetUnk0x54() { return m_unk0x54; };
+	inline MxStreamListMxDSSubscriber& GetSubscriberList() { return m_subscriberList; };
 
 protected:
 	MxCriticalSection m_criticalSection;                // 0x8