public static LightStyle.Mod Lerp(LightStyle.Mod a, LightStyle.Mod b, float t, LightStyle.Mod.Mask mask)
{
b.mask = b.mask & mask;
if ((int)b.mask == 0)
{
return a;
}
a.mask = a.mask & mask;
if ((int)a.mask == 0)
{
return b;
}
LightStyle.Mod.Mask mask1 = a.mask & b.mask;
if ((int)mask1 != 0)
{
float single = 1f - t;
if ((int)mask != 0)
{
for (LightStyle.Mod.Element i = LightStyle.Mod.Element.Red; i < (LightStyle.Mod.Element.Green | LightStyle.Mod.Element.Blue | LightStyle.Mod.Element.Alpha | LightStyle.Mod.Element.Intensity | LightStyle.Mod.Element.Range | LightStyle.Mod.Element.SpotAngle); i = (LightStyle.Mod.Element)((int)i + (int)LightStyle.Mod.Element.Green))
{
if ((mask1 & LightStyle.Mod.ElementToMask(i)) == LightStyle.Mod.ElementToMask(i))
{
float faceValue = a.GetFaceValue(i);
float faceValue1 = b.GetFaceValue(i);
float single1 = faceValue * single + faceValue1 * t;
a.SetFaceValue(i, single1);
}
}
}
}
if (mask1 != a.mask)
{
a = a | b;
}
return a;
}
