/// <summary>
/// 每帧更新，所有的load完成后的回调都在这里完成
/// </summary>
IEnumerator InitLoad()
{
ResourceLoadTask temTask = null;
while (true)
{
if (temTask != null)
{
if (string.IsNullOrEmpty(temTask.pAssetFileName))
{
temTask.Callback();
}
else
{
yield return(StartCoroutine(temTask.Load()));
if (string.IsNullOrEmpty(temTask.pError) == false)
{
Debug.Log(temTask.pError);
}
AddLoadedTask(temTask);//缓存完成的任务;
///无论加载成功或失败都要回调
temTask.Callback();
}
temTask = null;
}
if (mLoadtasks.Count > 0)
{
temTask = mLoadtasks.Dequeue();
}
yield return(null);
}
}
/// <summary>
/// AssetBundle资源任务的异步加载实现;
/// </summary>
/// <returns></returns>
override public IEnumerator Load()
{
pLoadState = ResourceLoadState.Loading;
ResourceLoadTask tempTask = ResourceManager.GetManager().GetResourceLoadTask(pAssetFileName);
//如果任务已经加载过,则直接获取资源并完成;
if (tempTask != null)
{
pAssetBundle = tempTask.pAssetBundle;
pLoadObject = tempTask.pLoadObject;
if (pLoadObject == null && pAssetBundle != null && !string.IsNullOrEmpty(pAssetObjectName))
{
pLoadObject = pAssetBundle.LoadAsset(pAssetObjectName);
}
pLoadState = ResourceLoadState.Finished;
yield break;
}
//否则，进行资源的加载;
//获取资源的依赖文件;
GetDependsTask(pAssetFileName);
ResourceLoadTask temTask = null;
if (mDependList != null)
{
//如果有依赖文件则先加载依赖文件;
while (mDependList.Count > 0)
{
if (temTask != null)
{
if (!string.IsNullOrEmpty(temTask.pAssetFileName))
{
yield return(temTask.Load());
if (string.IsNullOrEmpty(temTask.pError) == false)
{
Debug.Log(temTask.pError);
}
ResourceManager.GetManager().AddLoadedTask(temTask);
}
///无论加载成功或失败都要回调
temTask.Callback();
temTask = null;
mDependList.RemoveAt(0);
}
if (mDependList.Count > 0)
{
temTask = mDependList[0];
}
}
}
//通过WWW加载资源;
string path = Application.dataPath + "/AssetBundles/" + pAssetFileName;
WWW www = new WWW(path);
yield return(www);
if (www.isDone)
{
pAssetBundle = www.assetBundle;
if (pAssetBundle != null)
{
if (!string.IsNullOrEmpty(pAssetObjectName) && pAssetObjectType != null)
{
pLoadObject = pAssetBundle.LoadAsset(pAssetObjectName, pAssetObjectType);
}
}
pLoadState = ResourceLoadState.Finished;
}
yield return(null);
}