public SsColorRef[] Colors; // [0]:left top(or whole color) [1]:right top [2]:left bottom [3]:right bottom
public SsColorBlendKeyValue(int colorsNum)
{
Target = SsColorBlendTarget.None;
Operation = SsColorBlendOperation.Mix;
if (colorsNum > 0)
{
Colors = SsColorRef.CreateArray(colorsNum);
}
}
public SsInterpolatable Interpolate(SsCurveParams curve, float time, SsInterpolatable start_, SsInterpolatable end_, int startTime, int endTime)
{
var start = (SsColorBlendKeyValue)start_;
var end = (SsColorBlendKeyValue)end_;
if (start.Target == SsColorBlendTarget.None &&
end.Target == SsColorBlendTarget.None)
{
#if false // obsolete
// act as nothing blending when the targets of both keys are none.
for (int i = 0; i < Colors.Length; ++i)
{
Colors[i].R = Colors[i].G = Colors[i].B = Colors[i].A = 0;
}
this.Target = SsColorBlendTarget.None;
this.Operation = SsColorBlendOperation.Non;
#else
// not needs to interpolate, just refers to start key.
Debug.LogError("Must not come here.");
#endif
}
else
{
for (int i = 0; i < Colors.Length; ++i)
{
Colors[i].Interpolate(curve, time, start.Colors[i], end.Colors[i], startTime, endTime);
}
bool useStartParam = time < 1 ? true : false;
if (start.Target == SsColorBlendTarget.None)
{
// use the end key colors when the target of start key is none
for (int i = 0; i < Colors.Length; ++i)
{
Colors[i].R = end.Colors[i].R;
Colors[i].G = end.Colors[i].G;
Colors[i].B = end.Colors[i].B;
}
useStartParam = false;
}
else
if (end.Target == SsColorBlendTarget.None)
{
// use the start key colors when the target of end key is none
for (int i = 0; i < Colors.Length; ++i)
{
Colors[i].R = start.Colors[i].R;
Colors[i].G = start.Colors[i].G;
Colors[i].B = start.Colors[i].B;
}
}
// inherit target and operation
if (useStartParam)
{
this.Target = start.Target;
this.Operation = start.Operation;
}
else
{
this.Target = end.Target;
this.Operation = end.Operation;
}
}
return(this);
}
public SsColorBlendKeyValue(SsColorBlendKeyValue r)
{
Target = r.Target;
Operation = r.Operation;
Colors = (SsColorRef[])r.Colors.Clone();
}
