internal AssetRef GetOrCreateRef(Object asset)
{
if (asset == null)
{
#if ASSET_REF_DEBUG
Debug.LogWarning("AssetRefManager.GetOrCreateRef asset is null");
#endif
return(null);
}
int key = GetRefId(asset);
AssetRef assetRef;
if (assetRefs.TryGetValue(key, out assetRef))
{
return(assetRef);
}
else
{
assetRef = new AssetRef(this);
assetRefs.Add(key, assetRef);
#if ASSET_REF_DEBUG
assetRef.OnCreateAtEditor(asset);
#endif
return(assetRef);
}
}
private static void OnUnRef(AssetRefHelper helper, AssetRef assetRef)
{
if (assetRefDict.TryGetValue(assetRef, out var set))
{
set.Remove(helper.gameObject);
}
}
public static GameObject[] FindGameObjects(AssetRef assetRef)
{
if (assetRefDict.TryGetValue(assetRef, out var set))
{
return(set.ToArray());
}
return(null);
}
public bool RemoveRef(AssetRef assetRef)
{
bool ret = refList.Remove(assetRef);
if (ret && assetRef.valid)
{
assetRef.UnRef();
}
return(ret);
}
public void RefAsset(AssetRef assetRef)
{
if (refList == null)
{
refList = new AssetRefList();
}
refList.AddRef(assetRef);
#if UNITY_EDITOR
OnRef(this, assetRef);
#endif
}
private static void OnRef(AssetRefHelper helper, AssetRef assetRef)
{
if (assetRefDict.TryGetValue(assetRef, out var set))
{
set.Add(helper.gameObject);
}
else
{
set = new HashSet <GameObject>();
set.Add(helper.gameObject);
assetRefDict[assetRef] = set;
}
}
//关联资源引用到GameObject
public void AddAssetRefToGameObject(GameObject gameObject, AssetRef assetRef)
{
if (gameObject == null)
{
return;
}
var helper = gameObject.GetComponent <AssetRefHelper>();
if (helper == null)
{
helper = gameObject.AddComponent <AssetRefHelper>();
}
helper.RefAsset(assetRef);
}
public void UnRef(AssetRef assetRef)
{
if (assetRef == null)
{
return;
}
if (refList != null)
{
return;
}
refList.RemoveRef(assetRef);
#if UNITY_EDITOR
OnUnRef(this, assetRef);
#endif
}
public void AddRef(AssetRef assetRef)
{
if (assetRef == null)
{
return;
}
if (!assetRef.valid)
{
return;
}
if (!refList.Contains(assetRef))
{
assetRef.Ref();
refList.Add(assetRef);
}
}
internal AssetHandle(UnityEngine.Object asset, AssetRef assetRef)
{
this.asset = asset;
this.assetRef = assetRef;
}
public bool Contains(AssetRef assetRef)
{
return(refList.Contains(assetRef));
}