private void CreateProceduralTextureMods(int p, TextureUnitState t)
{
// Procedural mods
// Custom - don't use mod if generating environment
// Because I do env a different way it look horrible
if (pass[p].texGen != ShaderTextureGen.Environment)
{
if (pass[p].tcModRotate != 0.0f)
{
t.SetRotateAnimation(pass[p].tcModRotate);
}
if ((pass[p].tcModScroll[0] != 0.0f) || (pass[p].tcModScroll[1] != 0.0f))
{
if (pass[p].tcModTurbOn)
{
// Turbulent scroll
if (pass[p].tcModScroll[0] != 0.0f)
{
t.SetTransformAnimation(TextureTransform.TranslateU, WaveformType.Sine,
pass[p].tcModTurb[0], pass[p].tcModTurb[3], pass[p].tcModTurb[2], pass[p].tcModTurb[1]);
}
if (pass[p].tcModScroll[1] != 0.0f)
{
t.SetTransformAnimation(TextureTransform.TranslateV, WaveformType.Sine,
pass[p].tcModTurb[0], pass[p].tcModTurb[3], pass[p].tcModTurb[2], pass[p].tcModTurb[1]);
}
}
else
{
// Constant scroll
t.SetScrollAnimation(pass[p].tcModScroll[0], pass[p].tcModScroll[1]);
}
}
if (pass[p].tcModStretchWave != ShaderWaveType.None)
{
WaveformType wft = WaveformType.Sine;
switch (pass[p].tcModStretchWave)
{
case ShaderWaveType.Sin:
wft = WaveformType.Sine;
break;
case ShaderWaveType.Triangle:
wft = WaveformType.Triangle;
break;
case ShaderWaveType.Square:
wft = WaveformType.Square;
break;
case ShaderWaveType.SawTooth:
wft = WaveformType.Sawtooth;
break;
case ShaderWaveType.InverseSawtooth:
wft = WaveformType.InverseSawtooth;
break;
}
// Create wave-based stretcher
t.SetTransformAnimation(TextureTransform.ScaleU, wft, pass[p].tcModStretchParams[3],
pass[p].tcModStretchParams[0], pass[p].tcModStretchParams[2], pass[p].tcModStretchParams[1]);
t.SetTransformAnimation(TextureTransform.ScaleV, wft, pass[p].tcModStretchParams[3],
pass[p].tcModStretchParams[0], pass[p].tcModStretchParams[2], pass[p].tcModStretchParams[1]);
}
}
}