public FrameSet(AtlasAnimation animTexture, string trackName)
{
Texture = animTexture.Texture;
SourceRegion = animTexture.SourceRegion;
if (!animTexture.TryGetTrack(trackName, out List <AtlasAnimationFrame> frames))
{
ClippingRegion = Raccoon.Rectangle.Empty;
return;
}
_frames = new Frame[frames.Count];
for (int i = 0; i < frames.Count; i++)
{
AtlasAnimationFrame atlasAnimationFrame = frames[i];
_frames[i] = new Frame {
ClippingRegion = atlasAnimationFrame.ClippingRegion,
Destination = atlasAnimationFrame.OriginalFrame,
};
}
if (_frames.Length > 0)
{
Columns = _frames.Length;
Rows = 1;
FrameSize = _frames[0].Destination.Size;
CurrentFrameIndex = 0;
}
}
public void Prepare(Rectangle centerSlice, AtlasAnimation atlasAnimation, int frameIndex) {
if (atlasAnimation == null) {
throw new System.ArgumentNullException(nameof(atlasAnimation));
}
if (!atlasAnimation.TryGetDefaultTrack(out List<AtlasAnimationFrame> frames)) {
throw new System.ArgumentException("Supplied atlas animation doesn't contains default track.");
}
if (frames.Count <= 0) {
throw new System.InvalidOperationException("There is no frames at default track.");
} else if (frameIndex < 0 || frameIndex >= frames.Count) {
throw new System.IndexOutOfRangeException($"Supplied frame index '{frameIndex}' is out of valid frames range [0, {frames.Count - 1}] at default track.");
}
Texture = atlasAnimation.Texture;
AtlasAnimationFrame frame = frames[frameIndex];
bool wasUsingCustomSize = _isUsingCustomSize;
Size previousSize = Size;
_isUsingCustomSize = false;
Prepare(
centerSlice,
atlasAnimation.SourceRegion,
frame.ClippingRegion,
frame.OriginalFrame
);
Load();
_baseSize = Size;
if (wasUsingCustomSize) {
Setup(previousSize);
}
}