public static void Expand(CompressionHeader *header, VoidPtr dstAddress, int dstLen)
{
uint total = 0;
VoidPtr ceil = dstAddress + dstLen;
if (header->Parameter != 1)
{
byte *pSrc = (byte *)header->Data;
byte *pDst = (byte *)dstAddress;
do
{
total += *pSrc++;
*pDst++ = (byte)total;
}while (pSrc < (byte *)ceil);
}
else
{
bushort *pSrc = (bushort *)header->Data;
bushort *pDst = (bushort *)dstAddress;
do
{
total += *pSrc++;
*pDst++ = (ushort)total;
}while ((byte *)pSrc < (byte *)ceil);
}
}
public Bitmap GetImage()
{
var b = new Bitmap(96, 32, PixelFormat.Format16bppArgb1555);
BitmapData data = b.LockBits(new Rectangle(0, 0, 96, 32), ImageLockMode.ReadWrite, PixelFormat.Format16bppArgb1555);
bushort *pixels = imageData;
for (int colblock = 0; colblock < 8; colblock++)
{
ushort *row0 = (ushort *)data.Scan0 + 384 * colblock;
ushort *row1 = row0 + 96;
ushort *row2 = row1 + 96;
ushort *row3 = row2 + 96;
for (int rowblock = 0; rowblock < 24; rowblock++)
{
for (int i = 0; i < 4; i++)
{
*row0++ = *pixels++;
}
for (int i = 0; i < 4; i++)
{
*row1++ = *pixels++;
}
for (int i = 0; i < 4; i++)
{
*row2++ = *pixels++;
}
for (int i = 0; i < 4; i++)
{
*row3++ = *pixels++;
}
}
}
b.UnlockBits(data);
return(b);
}
private static void DecodeFrames(KeyframeCollection kf, void *dataAddr, AnimDataFormat format,
params int[] arrays)
{
int fCount;
float vStep, vBase;
switch (format)
{
case AnimDataFormat.I4:
{
I4Header *header = (I4Header *)dataAddr;
fCount = header->_entries;
vStep = header->_step;
vBase = header->_base;
foreach (int x in arrays)
{
I4Entry *entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
{
kf.SetFrameValue(x, entry->FrameIndex, vBase + entry->Step * vStep, true)._tangent =
entry->Tangent;
}
}
break;
}
case AnimDataFormat.I6:
{
I6Header *header = (I6Header *)dataAddr;
fCount = header->_numFrames;
vStep = header->_step;
vBase = header->_base;
foreach (int x in arrays)
{
I6Entry *entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
{
kf.SetFrameValue(x, entry->FrameIndex, vBase + entry->_step * vStep, true)._tangent =
entry->Tangent;
}
}
break;
}
case AnimDataFormat.I12:
{
I12Header *header = (I12Header *)dataAddr;
fCount = header->_numFrames;
foreach (int x in arrays)
{
I12Entry *entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
{
kf.SetFrameValue(x, (int)entry->_index, entry->_value, true)._tangent = entry->_tangent;
}
}
break;
}
case AnimDataFormat.L1:
{
L1Header *header = (L1Header *)dataAddr;
vStep = header->_step;
vBase = header->_base;
foreach (int x in arrays)
{
byte *sPtr = header->Data;
for (int i = 0; i < kf.FrameLimit; i++)
{
kf.SetFrameValue(x, i, vBase + *sPtr++ *vStep, true).GenerateTangent();
}
}
break;
}
case AnimDataFormat.L2:
{
L1Header *header = (L1Header *)dataAddr;
vStep = header->_step;
vBase = header->_base;
foreach (int x in arrays)
{
bushort *sPtr = (bushort *)header->Data;
for (int i = 0; i < kf.FrameLimit; i++)
{
kf.SetFrameValue(x, i, vBase + *sPtr++ *vStep, true).GenerateTangent();
}
}
break;
}
case AnimDataFormat.L4:
{
foreach (int x in arrays)
{
bfloat *sPtr = (bfloat *)dataAddr;
for (int i = 0; i < kf.FrameLimit; i++)
{
kf.SetFrameValue(x, i, *sPtr++, true).GenerateTangent();
}
}
break;
}
}
}
private static void DecodeCHR0Frames(KeyframeCollection kf, void *dataAddr, AnimDataFormat format, KeyFrameMode mode)
{
int fCount;
float vStep, vBase;
switch (format)
{
case AnimDataFormat.I4:
{
I4Header *header = (I4Header *)dataAddr;
fCount = header->_entries;
vStep = header->_step;
vBase = header->_base;
I4Entry *entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
{
kf.SetFrameValue(mode, entry->FrameIndex, vBase + (entry->Step * vStep))._tangent = entry->Tangent;
}
break;
}
case AnimDataFormat.I6:
{
I6Header *header = (I6Header *)dataAddr;
fCount = header->_numFrames;
vStep = header->_step;
vBase = header->_base;
I6Entry *entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
{
kf.SetFrameValue(mode, entry->FrameIndex, vBase + (entry->_step * vStep))._tangent = entry->Tangent;
}
break;
}
case AnimDataFormat.I12:
{
I12Header *header = (I12Header *)dataAddr;
fCount = header->_numFrames;
I12Entry *entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
{
kf.SetFrameValue(mode, (int)entry->_index, entry->_value)._tangent = entry->_tangent;
}
break;
}
case AnimDataFormat.L1:
{
L1Header *header = (L1Header *)dataAddr;
vStep = header->_step;
vBase = header->_base;
byte *sPtr = header->Data;
for (int i = 0; i < kf.FrameCount; i++)
{
kf[mode, i] = vBase + (*sPtr++ *vStep);
}
KeyframeEntry root = kf._keyRoots[(int)mode & 0xF];
for (KeyframeEntry entry = root._next; entry != root; entry = entry._next)
{
entry.GenerateTangent();
}
break;
}
case AnimDataFormat.L2:
{
L1Header *header = (L1Header *)dataAddr;
vStep = header->_step;
vBase = header->_base;
bushort *sPtr = (bushort *)header->Data;
for (int i = 0; i < kf.FrameCount; i++)
{
kf[mode, i] = vBase + (*sPtr++ *vStep);
}
KeyframeEntry root = kf._keyRoots[(int)mode & 0xF];
for (KeyframeEntry entry = root._next; entry != root; entry = entry._next)
{
entry.GenerateTangent();
}
break;
}
case AnimDataFormat.L4:
{
bfloat *sPtr = (bfloat *)dataAddr;
for (int i = 0; i < kf.FrameCount; i++)
{
kf[mode, i] = *sPtr++;
}
KeyframeEntry root = kf._keyRoots[(int)mode & 0xF];
for (KeyframeEntry entry = root._next; entry != root; entry = entry._next)
{
entry.GenerateTangent();
}
break;
}
}
}
