public override bool OnInitialize()
{
if (_name == null)
_name = (_indirect ? "Ind" : "") + "Texture" + _textureIndex;
_flags = Header->Code;
_keyframes = null;
if (Parent is SRT0EntryNode && Parent.Parent is SRT0Node)
_numFrames = ((SRT0Node)Parent.Parent).FrameCount;
return false;
}
private static int EvaluateSRT0Group(ref SRT0Code code, KeyframeCollection kf, int group, ref int entrySize)
{
//SRT0s always use I12
//group
//0 = scale
//1 = rot
//2 = trans
int index = group * 3;
int numFrames = kf.FrameCount;
int dataLen = 0;
KeyframeEntry[] roots = new KeyframeEntry[2];
bool exist = false;
bool isotropic = group == 0;
int* count = stackalloc int[2];
bool* isExist = stackalloc bool[2];
bool* isFixed = stackalloc bool[2];
for (int i = 0; i < (group == 1 ? 1 : 2); i++)
{
roots[i] = kf._keyRoots[index + i];
count[i] = kf._keyCounts[index + i];
isExist[i] = count[i] > 0;
isFixed[i] = count[i] <= 1;
}
if (exist = isExist[0] || isExist[1])
{
if (group == 0)
{
if (isFixed[0] != isFixed[1])
isotropic = false;
else if (count[0] != count[1])
isotropic = false;
else
{
KeyframeEntry e1 = roots[0], e2 = roots[1];
for (int i = count[0]; i-- > 0; )
{
e1 = e1._next; e2 = e2._next;
if ((e1._index != e2._index) ||
(e1._value != e2._value))
{
isotropic = false;
break;
}
}
}
}
}
if (group == 0 && !isotropic)
code.ScaleIsotropic = false;
for (int i = 0; i < (group == 1 ? 1 : 2); i++)
{
if (exist)
{
switch (group)
{
case 0: code.NoScale = false; break;
case 1: code.NoRotation = false; break;
case 2: code.NoTranslation = false; break;
}
if (!(group == 0 && i == 1 && code.ScaleIsotropic))
entrySize += 4;
if (!isFixed[i])
{
switch (group)
{
case 0:
switch (i)
{
case 0: code.FixedScaleX = false; break;
case 1: code.FixedScaleY = false; break;
}
break;
case 1: code.FixedRotation = false; break;
case 2: switch (i)
{
case 0: code.FixedX = false; break;
case 1: code.FixedY = false; break;
}
break;
}
if (!(group == 0 && i == 1 && code.ScaleIsotropic))
dataLen += 8 + (count[i] * 12);
}
}
}
return dataLen;
}