private SpriteLoadingHandle(AssetInstance asset, SpriteAssetAssignment assignment, string path)
{
m_asset = asset;
m_path = path;
m_assignment = new WeakReference <SpriteAssetAssignment>(assignment);
m_asset.OnStatusChanged += OnAssetStatusChanged;
}
private static void TryApplySprite(SpriteAssetAssignment assignment, AssetInstance spriteAsset)
{
if (spriteAsset.Status == AssetRefObject.AssetStatus.DONE)
{
spriteAsset.IncRef();
assignment.Apply(spriteAsset.UnityObject as Sprite);
}
}
public SpriteLoadingHandle RequestSprite(SpriteAssetAssignment assignment, string path, bool sync = false)
{
SpriteLoadingHandle ret = null;
if (m_sprites.TryGetValue(path, out var spriteAsset))
{
if (spriteAsset.Status == AssetRefObject.AssetStatus.DESTROYED)
{
m_sprites.Remove(path);
}
else
{
if (spriteAsset.IsFinished)
{
TryApplySprite(assignment, spriteAsset);
}
else
{
ret = SpriteLoadingHandle.Create(assignment, spriteAsset, path);
}
return(ret);
}
}
if (sync)
{
var reference = AssetService.Get().Load(path, typeof(Sprite));
spriteAsset = reference.Asset;
TryApplySprite(assignment, spriteAsset);
}
else
{
var loadHandle = AssetService.Get().LoadAsync(path, typeof(Sprite));
spriteAsset = loadHandle.Asset;
ret = SpriteLoadingHandle.Create(assignment, spriteAsset, path);
}
m_sprites.Add(path, spriteAsset);
return(ret);
}
public static SpriteLoadingHandle Create(SpriteAssetAssignment assignment, AssetInstance asset, string path)
{
return(new SpriteLoadingHandle(asset, assignment, path));
}