private void StartLoadAsync(string resourcesPath, ObjectCallback callBack, IsObjectOldFunc oldFunc)
{
_curLoadingCount++;
CoroutineHelper.StartCoroutine(LoadAssetCoroutine(resourcesPath, (asset, isOld) => {
AssetUtil.OnCallBack(callBack, asset, isOld);
OnLoadFinishAndCheckNext();
}, oldFunc));
}
private IEnumerator LoadAssetCoroutine(string path, ObjectCallback callBack, IsObjectOldFunc func)
{
ResourceRequest request = Resources.LoadAsync(path);
float startTime = Time.time;
while (request.isDone == false)
{
if ((Time.time - startTime) >= MAX_LAOD_TIME)
{
Debug.LogError("LoadAsset time out" + path);
break;
}
yield return(null);
}
UnityEngine.Object prefab = request.asset;
AssetUtil.OnCallBack(callBack, prefab, func);
}
public void LoadAssetAsync(int assetId, ObjectCallback callBack, IsObjectOldFunc func)
{
AssetInfo info = _assetInfoManager.GetAssetInfo(assetId);
if (info == null)
{
AssetUtil.OnCallBack(callBack, null, false);
return;
}
if (_curLoadingCount < MAX_ASYNC_LOADING_COUNT)
{
StartLoadAsync(info.ResourcesPath, callBack, func);
}
else
{
AssetLoaderTask task = new AssetLoaderTask(info, callBack, func);
//添加异步加载任务
pengdingLoadQueue.Enqueue(task);
}
}
public void LoadAssetAsync(int assetId, ObjectCallback callBack, IsObjectOldFunc func)
{
var obj = GetFromCache(assetId);
if (obj != null)
{
AssetUtil.OnCallBack(callBack, obj, func);
return;
}
ObjectCallback proxyCallback = (asset, isOld) => {
if (asset != null)
{
if (!_cacheAssets.ContainsKey(assetId))
{
PushToCache(assetId, asset);
}
}
AssetUtil.OnCallBack(callBack, asset, isOld);
};
_loaderReal.LoadAssetAsync(assetId, proxyCallback, func);
}
public void LoadAssetAsync(int assetId, ObjectCallback callBack, IsObjectOldFunc func)
{
}
public static void OnCallBack(GameObjectCallback callBack, UnityEngine.GameObject go, IsObjectOldFunc func)
{
if (callBack != null)
{
bool isOld = func != null && func();
callBack(go, isOld);
}
}
public static void OnCallBack(ObjectCallback callBack, UnityEngine.Object asset, IsObjectOldFunc func)
{
if (callBack != null)
{
bool isOld = func != null && func();
callBack(asset, isOld);
}
}
public AssetLoaderTask(AssetInfo info, ObjectCallback callBack, IsObjectOldFunc func)
{
this.info = info;
this.callBack = callBack;
this.func = func;
}
public void LoadAssetAsync(int assetId, ObjectCallback callBack, IsObjectOldFunc func)
{
var obj = LoadAsset <UnityEngine.Object>(assetId);
AssetUtil.OnCallBack(callBack, obj, func);
}
