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Minor improvements

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This commit is contained in:
Christian Semmler 2023-12-26 16:15:14 -05:00
parent 4448215f51
commit 4f302820e7
1 changed files with 18 additions and 13 deletions
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31
LEGO1/mxdsbuffer.cpp
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@ -30,7 +30,6 @@ MxDSBuffer::MxDSBuffer()
MxDSBuffer::~MxDSBuffer()
{
if (m_pBuffer != NULL) {
switch (m_mode) {
case MxDSBufferType_Allocate:
case MxDSBufferType_Unknown:
@ -38,26 +37,32 @@ MxDSBuffer::~MxDSBuffer()
break;
case MxDSBufferType_Chunk: {
MxU32 offset = m_writeOffset / 1024;
MxStreamer* streamer = Streamer();
switch (m_writeOffset / 1024) {
case 0x40: {
MxU32 a = streamer->GetSubclass1().GetSize() << 10;
MxU32 bit = ((m_pBuffer - streamer->GetSubclass1().GetBuffer()) / a) & 0x1f;
MxU32 index = (((m_pBuffer - streamer->GetSubclass1().GetBuffer()) / a) & 0xFFFFFFE7) >> 3;
if (((((*(MxU32*) &streamer->GetSubclass1().GetUnk08Ref()[(index)])) & 1) << bit) != 0) {
MxU32* ptr = (MxU32*) &streamer->GetSubclass1().GetUnk08Ref()[(index)];
switch (offset) {
case 0x40: {
MxU32 a =
(m_pBuffer - streamer->GetSubclass1().GetBuffer()) / (streamer->GetSubclass1().GetSize() << 10);
MxU32 bit = 1 << ((MxU8) a & 0x1f);
MxU32 index = (a & ~0x18u) >> 3;
if ((*(MxU32*) (&streamer->GetSubclass1().GetUnk08Ref()[index])) & bit) {
MxU32* ptr = (MxU32*) (&streamer->GetSubclass1().GetUnk08Ref()[index]);
*ptr = *ptr ^ bit;
}
break;
}
case 0x80: {
MxU32 a = streamer->GetSubclass2().GetSize() << 10;
MxU32 bit = ((m_pBuffer - streamer->GetSubclass2().GetBuffer()) / a) & 0x1f;
MxU32 index = (((m_pBuffer - streamer->GetSubclass2().GetBuffer()) / a) & 0xFFFFFFE7) >> 3;
MxU32 a =
(m_pBuffer - streamer->GetSubclass1().GetBuffer()) / (streamer->GetSubclass1().GetSize() << 10);
if (((((*(MxU32*) &streamer->GetSubclass2().GetUnk08Ref()[(index)])) & 1) << bit) != 0) {
MxU32* ptr = (MxU32*) &streamer->GetSubclass2().GetUnk08Ref()[(index)];
MxU32 bit = 1 << ((MxU8) a & 0x1f);
MxU32 index = (a & ~0x18u) >> 3;
if ((*(MxU32*) (&streamer->GetSubclass2().GetUnk08Ref()[index])) & bit) {
MxU32* ptr = (MxU32*) (&streamer->GetSubclass2().GetUnk08Ref()[index]);
*ptr = *ptr ^ bit;
}
break;