IEnumerator OnLoadResourceAsync(ResCallBackData data)
{
string resPath = CommonUtils.RemoveFileExtension(data.filePath);
ResourceRequest request = null;
if (data.systemTypeInstance == null)
{
request = Resources.LoadAsync(resPath);
}
else
{
request = Resources.LoadAsync(resPath, data.systemTypeInstance);
}
yield return(request);
int count = loadResTasks.Count;
for (int i = count - 1; i >= 0; i--)
{
ResCallBackData item = loadResTasks[i];
if (item.filePath == data.filePath)
{
item.callBack(data.filePath, request.asset);
loadResTasks.RemoveAt(i);
}
}
StartLoadResourceAsync();
}
public void LoadAssetAsync(AssetBundle assetBundle, string filePath, OnCallBackSObject callBack, System.Type systemTypeInstance)
{
if (assetBundle == null || string.IsNullOrEmpty(filePath))
{
if (callBack != null)
{
callBack(null, null);
}
return;
}
if (objectCallBackDic.ContainsKey(filePath) == false)
{
objectCallBackDic[filePath] = new List <ResCallBackData>();
}
//是否正在任务中
bool isTaskRunning = objectCallBackDic[filePath].Count > 0;
ResCallBackData data = new ResCallBackData();
data.filePath = filePath;
data.callBack = callBack;
objectCallBackDic[filePath].Add(data);
if (isTaskRunning == false)
{
StartCoroutine(OnLoadAssetAsync(assetBundle, filePath, systemTypeInstance));
}
}
void StartLoadResourceAsync()
{
if (loadResTasks.Count == 0)
{
return;
}
ResCallBackData data = loadResTasks[0];
StartCoroutine(OnLoadResourceAsync(data));
}
public void LoadResourceAsync(string filePath, OnCallBackSObject callBack, System.Type systemTypeInstance)
{
if (string.IsNullOrEmpty(filePath))
{
if (callBack != null)
{
callBack(null, null);
}
return;
}
ResCallBackData data = new ResCallBackData();
data.filePath = filePath;
data.callBack = callBack;
data.systemTypeInstance = systemTypeInstance;
loadResTasks.Add(data);
if (loadResTasks.Count == 1)
{
StartLoadResourceAsync();
}
}
