IEnumerator _Init(string path, string assetName)
{
IsLoadAssetBundle = CCosmosEngine.GetConfig("IsLoadAssetBundle").ToInt32() != 0;
AssetInBundleName = assetName;
UnityEngine.Object getAsset = null;
if (!IsLoadAssetBundle)
{
string extension = System.IO.Path.GetExtension(path);
path = path.Substring(0, path.Length - extension.Length); // remove extensions
getAsset = Resources.Load <UnityEngine.Object>(path);
if (getAsset == null)
{
CDebug.LogError("Asset is NULL(from Resources Folder): {0}", path);
}
OnFinish(getAsset);
}
else
{
var bundleLoader = CAssetBundleLoader.Load(path);
while (!bundleLoader.IsFinished)
{
if (IsReadyDisposed) // 中途释放
{
bundleLoader.Release();
OnFinish(null);
yield break;
}
Progress = bundleLoader.Progress;
yield return(null);
}
var assetBundle = bundleLoader.Bundle;
System.DateTime beginTime = System.DateTime.Now;
if (AssetInBundleName == null)
{
// 经过AddWatch调试，.mainAsset这个getter第一次执行时特别久，要做序列化
//AssetBundleRequest request = assetBundle.LoadAsync("", typeof(Object));// mainAsset
//while (!request.isDone)
//{
// yield return null;
//}
try
{
CDebug.Assert(getAsset = assetBundle.mainAsset);
}
catch
{
CDebug.LogError("[OnAssetBundleLoaded:mainAsset]{0}", path);
}
}
else
{
// TODO: 未测试过这几行!~~
AssetBundleRequest request = assetBundle.LoadAsync(AssetInBundleName, typeof(Object));
while (!request.isDone)
{
yield return(null);
}
getAsset = request.asset;
}
CResourceModule.LogLoadTime("AssetFileBridge", path, beginTime);
if (getAsset == null)
{
CDebug.LogError("Asset is NULL: {0}", path);
}
bundleLoader.Release(); // 释放Bundle(WebStream)
}
if (Application.isEditor)
{
if (getAsset != null)
{
CResourceLoadObjectDebugger.Create(getAsset.GetType().Name, Url, getAsset as UnityEngine.Object);
}
}
if (getAsset != null)
{
// 更名~ 注明来源asset bundle 带有类型
getAsset.name = string.Format("{0}~{1}", getAsset, Url);
}
OnFinish(getAsset);
}
/// <summary>
/// 协和加载Assetbundle，加载完后执行callback
/// </summary>
/// <param name="url">资源的url</param>
/// <param name="callback"></param>
/// <param name="callbackArgs"></param>
/// <returns></returns>
IEnumerator CoLoad(string url)
{
CResourceModule.LogRequest("WWW", url);
System.DateTime beginTime = System.DateTime.Now;
// 潜规则：不用LoadFromCache~它只能用在.assetBundle
Www = new WWW(url);
WWWLoadingCount++;
//设置AssetBundle解压缩线程的优先级
Www.threadPriority = Application.backgroundLoadingPriority; // 取用全局的加载优先速度
while (!Www.isDone)
{
Progress = Www.progress;
yield return(null);
}
yield return(Www);
WWWLoadingCount--;
Progress = 1;
if (IsReadyDisposed)
{
CDebug.LogError("[CWWWLoader]Too early release: {0}", url);
OnFinish(null);
yield break;
}
if (!string.IsNullOrEmpty(Www.error))
{
string fileProtocol = CResourceModule.GetFileProtocol();
if (url.StartsWith(fileProtocol))
{
string fileRealPath = url.Replace(fileProtocol, "");
CDebug.LogError("File {0} Exist State: {1}", fileRealPath, System.IO.File.Exists(fileRealPath));
}
CDebug.LogError("[CWWWLoader:Error]" + Www.error + " " + url);
OnFinish(null);
yield break;
}
else
{
CResourceModule.LogLoadTime("WWW", url, beginTime);
if (WWWFinishCallback != null)
{
WWWFinishCallback(url);
}
Desc = string.Format("{0}K", Www.bytes.Length / 1024f);
OnFinish(Www);
}
// 预防WWW加载器永不反初始化, 造成内存泄露~
if (Application.isEditor)
{
while (GetCount <CWWWLoader>() > 0)
{
yield return(null);
}
yield return(new WaitForSeconds(5f));
while (Debug.isDebugBuild && !IsReadyDisposed)
{
CDebug.LogError("[CWWWLoader]Not Disposed Yet! : {0}", this.Url);
yield return(null);
}
}
}