/// <summary>Repeats should usually be an odd number: changing to the new colour is no repeat and back again is the first, so an odd number is required to finish on the colour we started on</summary>
internal static void CreateStart(IBlendableColourDisplay target, Color newColour, int step = 16, int repeats = 0)
{
// only calls Start if there was no previous animation on this target
if (Exists(target))
{
return;
}
AnimationColourChange animation = (AnimationColourChange)Create(target, newColour, step, repeats);
animation?.Start();
}
private static AnimationColourChange Create(IBlendableColourDisplay target, Color newColour, int step = 16, int repeats = 0)
{
if (Exists(target))
{
return(Item(target) as AnimationColourChange);
}
Debug.Assert(repeats == 0 || repeats % 2 == 1);
AnimationColourChange animation = new AnimationColourChange(newColour, step, repeats)
{
m_Target = target
};
Add(animation);
return(animation);
}