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Bootstrap MxSmack (#343)

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* Bootstrap MxSmack

* Add comment about incorrect structure

* Fix naming

* Fix name

* Add a comment about SDK

* Add names from Smacker SDK

* Use SMACK.LIB and interface

* Use RAD.H defined types

* Use different commets

* Fix member offset

* Update mxsmack.cpp
This commit is contained in:
Christian Semmler
2023-12-20 20:07:48 -05:00
committed by GitHub
parent 994d17a85e
commit db60467ba3
9 changed files with 914 additions and 110 deletions
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141
LEGO1/mxsmack.cpp Normal file
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@@ -0,0 +1,141 @@
#include "mxsmack.h"
#include <string.h>
DECOMP_SIZE_ASSERT(SmackTag, 0x390);
DECOMP_SIZE_ASSERT(MxSmack, 0x6b8);
// FUNCTION: LEGO1 0x100c5a90
MxResult MxSmack::LoadHeaderAndTrees(MxU8* p_data, MxSmack* p_mxSmack)
{
// Macros for readability
#define FRAME_COUNT(mxSmack) (p_mxSmack->m_smackTag.Frames + (p_mxSmack->m_smackTag.SmackerType & 1))
MxResult result = SUCCESS;
MxU8* frameTypes = NULL;
MxU8* huffmanTrees = NULL;
if (!p_data || !p_mxSmack) {
result = FAILURE;
}
else {
p_mxSmack->m_frameTypes = NULL;
p_mxSmack->m_frameSizes = NULL;
p_mxSmack->m_huffmanTrees = NULL;
p_mxSmack->m_huffmanTables = NULL;
memcpy(&p_mxSmack->m_smackTag, p_data, SmackHeaderSize(&p_mxSmack->m_smackTag));
p_data += SmackHeaderSize(&p_mxSmack->m_smackTag);
MxU32* frameSizes = new MxU32[FRAME_COUNT(p_mxSmack)];
if (!frameSizes) {
result = FAILURE;
}
else {
memcpy(frameSizes, p_data, FRAME_COUNT(p_mxSmack) * sizeof(MxU32));
p_data += FRAME_COUNT(p_mxSmack) * sizeof(MxU32);
p_mxSmack->m_maxFrameSize = 0;
// TODO
for (MxU32 i = 0; i < FRAME_COUNT(p_mxSmack); i++) {
if (p_mxSmack->m_maxFrameSize < frameSizes[i])
p_mxSmack->m_maxFrameSize = frameSizes[i];
}
frameTypes = new MxU8[FRAME_COUNT(p_mxSmack)];
if (!frameTypes) {
result = FAILURE;
}
else {
memcpy(frameTypes, p_data, FRAME_COUNT(p_mxSmack));
p_data += FRAME_COUNT(p_mxSmack);
MxU32 treeSize = p_mxSmack->m_smackTag.tablesize + 0x1000;
if (treeSize <= 0x2000)
treeSize = 0x2000;
huffmanTrees = new MxU8[treeSize];
if (!huffmanTrees) {
result = FAILURE;
}
else {
memcpy(huffmanTrees + 0x1000, p_data, p_mxSmack->m_smackTag.tablesize);
p_mxSmack->m_huffmanTables = new MxU8
[p_mxSmack->m_smackTag.codesize + p_mxSmack->m_smackTag.absize +
p_mxSmack->m_smackTag.detailsize + p_mxSmack->m_smackTag.typesize + SmackGetSizeTables()];
if (!p_mxSmack->m_huffmanTables) {
result = FAILURE;
}
else {
SmackDoTables(
huffmanTrees,
p_mxSmack->m_huffmanTables,
p_mxSmack->m_smackTag.codesize,
p_mxSmack->m_smackTag.absize,
p_mxSmack->m_smackTag.detailsize,
p_mxSmack->m_smackTag.typesize
);
MxU32 size =
::SmackGetSizeDeltas(p_mxSmack->m_smackTag.Width, p_mxSmack->m_smackTag.Height) + 32;
p_mxSmack->m_unk0x6b4 = new MxU8[size];
memset(p_mxSmack->m_unk0x6b4, 0, size);
MxS32 width = p_mxSmack->m_smackTag.Width;
MxU32* data = (MxU32*) p_mxSmack->m_unk0x6b4;
*data = 1;
data++;
*data = 0;
data++;
*data = p_mxSmack->m_smackTag.Width / 4;
data++;
*data = p_mxSmack->m_smackTag.Height / 4;
data++;
*data = width - 4;
data++;
*data = width * 3;
data++;
*data = width;
data++;
*data = width * 4 - p_mxSmack->m_smackTag.Width;
data++;
data++;
*data = p_mxSmack->m_smackTag.Width;
data++;
*data = p_mxSmack->m_smackTag.Height;
}
}
}
}
p_mxSmack->m_frameTypes = frameTypes;
p_mxSmack->m_frameSizes = frameSizes;
p_mxSmack->m_huffmanTrees = huffmanTrees;
}
return result;
#undef FRAME_COUNT
}
// FUNCTION: LEGO1 0x100c5d40
void MxSmack::Destroy(MxSmack* p_mxSmack)
{
if (p_mxSmack->m_frameSizes)
delete[] p_mxSmack->m_frameSizes;
if (p_mxSmack->m_frameTypes)
delete[] p_mxSmack->m_frameTypes;
if (p_mxSmack->m_huffmanTrees)
delete[] p_mxSmack->m_huffmanTrees;
if (p_mxSmack->m_huffmanTables)
delete[] p_mxSmack->m_huffmanTables;
if (p_mxSmack->m_unk0x6b4)
delete[] p_mxSmack->m_unk0x6b4;
}