private GameObject InstantiateSafe(AssetHandle assetHandle)
{
var goAsset = assetHandle.asset as GameObject;
if (goAsset == null)
{
return(null);
}
var go = GameObject.Instantiate <GameObject>(goAsset);
if (go == null)
{
return(null);
}
var helper = go.AddComponent <AssetRefHelper>();
helper.RefAsset(assetHandle.assetRef);
return(go);
}
internal void OnLoadAssetSucc(AssetHandle assetHandle)
{
assetRefDict[assetHandle.asset.GetInstanceID()] = assetHandle.assetRef;
}
//释放强引用资源
public void ReleaseCache(AssetHandle assetHandle)
{
strongRefs.RemoveRef(assetHandle.assetRef);
}
//缓存资源，AssetManager被销毁时才释放，提前释放需要手动释放
//慎重调用
public void CacheAsset(AssetHandle assetHandle)
{
strongRefs.AddRef(assetHandle.assetRef);
}
//释放缓存的弱引用资源
public void ReleaseWeakCache(AssetHandle assetHandle)
{
weakRefs.RemoveRef(assetHandle.assetRef);
}
//缓存资源，切场景时自动释放
public void WeakCache(AssetHandle assetHandle)
{
weakRefs.AddRef(assetHandle.assetRef);
}
