public IEnumerator TryCacheSingleImage(string id, string uri, ESCAnimationType animatedType, Action <EnhancedImageInfo> Finally = null, int forcedHeight = -1)
{
if (this.CachedImageInfo.TryGetValue(id, out var info))
{
Finally?.Invoke(info);
yield break;
}
var bytes = new byte[0];
yield return(this.DownloadContent(uri, (b) => bytes = b));
yield return(this.OnSingleImageCached(bytes, id, animatedType, Finally, forcedHeight));
}
public IEnumerator OnSingleImageCached(byte[] bytes, string id, ESCAnimationType animatedType, Action <EnhancedImageInfo> Finally = null, int forcedHeight = -1)
{
if (bytes.Length == 0)
{
Finally(null);
yield break;
}
Sprite sprite = null;
int spriteWidth = 0, spriteHeight = 0;
AnimationControllerData animControllerData = null;
switch (animatedType)
{
case ESCAnimationType.GIF:
AnimationLoader.Process(AnimationType.GIF, bytes, (tex, atlas, delays, width, height) =>
{
animControllerData = AnimationController.instance.Register(id, tex, atlas, delays);
sprite = animControllerData.sprite;
spriteWidth = width;
spriteHeight = height;
});
yield return(new WaitUntil(() => animControllerData != null));
break;
case ESCAnimationType.APNG:
AnimationLoader.Process(AnimationType.APNG, bytes, (tex, atlas, delays, width, height) =>
{
animControllerData = AnimationController.instance.Register(id, tex, atlas, delays);
sprite = animControllerData.sprite;
spriteWidth = width;
spriteHeight = height;
});
yield return(new WaitUntil(() => animControllerData != null));
break;
case ESCAnimationType.MAYBE_GIF:
if (6 <= bytes.Length && (this.ContainBytePattern(bytes, s_animattedGIF89aPattern) || this.ContainBytePattern(bytes, s_animattedGIF87aPattern)))
{
AnimationLoader.Process(AnimationType.GIF, bytes, (tex, atlas, delays, width, height) =>
{
animControllerData = AnimationController.instance.Register(id, tex, atlas, delays);
sprite = animControllerData.sprite;
spriteWidth = width;
spriteHeight = height;
});
yield return(new WaitUntil(() => animControllerData != null));
}
else
{
try {
sprite = GraphicUtils.LoadSpriteRaw(bytes);
spriteWidth = sprite.texture.width;
spriteHeight = sprite.texture.height;
}
catch (Exception ex) {
Logger.Error(ex);
sprite = null;
}
}
break;
case ESCAnimationType.WEBP:
case ESCAnimationType.NONE:
default:
try {
sprite = GraphicUtils.LoadSpriteRaw(bytes);
spriteWidth = sprite.texture.width;
spriteHeight = sprite.texture.height;
}
catch (Exception ex) {
Logger.Error(ex);
sprite = null;
}
break;
}
var ret = this._imageInfoContaner.Spawn();
if (sprite != null)
{
if (forcedHeight != -1)
{
this.SetImageHeight(ref spriteWidth, ref spriteHeight, forcedHeight);
}
ret.ImageId = id;
ret.Sprite = sprite;
ret.Width = spriteWidth;
ret.Height = spriteHeight;
ret.AnimControllerData = animControllerData;
this.CachedImageInfo.TryAdd(id, ret);
}
else
{
this._imageInfoContaner.Despawn(ret);
}
Finally?.Invoke(ret);
}
