/// <summary>
/// 根据依赖递归加载所有依赖资源，再加载主资源 android不能用
/// </summary>
private IEnumerator _LoadRecursively(string assetName, ABCallback callback, bool canUnload)
{
assetName = assetName.ToLower();
if (manifest == null)
{
yield return(StartCoroutine(GetAssetBundleManifest()));
}
if (manifest != null)
{
string[] allDependencies = GetAssetBundleDependencies(assetName);
for (int i = 0; i < allDependencies.Length; i++)
{
StartCoroutine(_LoadRecursively(allDependencies[i], null, canUnload));
}
}
//已加载
ABInfo abInfo;
if (mAssetBundles.TryGetValue(assetName, out abInfo))
{
abInfo.canUnload = abInfo.canUnload && canUnload;
if (callback != null)
{
callback(abInfo.ab);
}
}
else
{
AssetBundle assetBundle = AssetBundle.LoadFromFile(PathUtils.ABPath + assetName);
if (assetBundle != null)
{
assetBundle.LoadAllAssets();
abInfo = new ABInfo();
abInfo.path = assetName;
abInfo.canUnload = canUnload;
abInfo.ab = assetBundle;
mAssetBundles.Set(assetName, abInfo);
if (callback != null)
{
callback(abInfo.ab);
}
}
else
{
}
}
}
/// <summary>
/// 只通过ab路径加载路径，加载结束放入缓存，callback
/// </summary>
public Coroutine LoadAB(string abPath, ABCallback callback = null, bool canAutoUnload = true)
{
return(StartCoroutine(_LoadAB(abPath, callback, canAutoUnload)));
}
private IEnumerator _LoadAB(string abPath, ABCallback callback, bool canUnload)
{
Logger.Log("_LoadAB:" + abPath);
if (abPath == null)
{
yield return(null);
}
abPath = abPath.ToLower();
if (manifest == null)
{
yield return(StartCoroutine(GetAssetBundleManifest()));
}
if (manifest != null)
{
string[] allDependencies = GetAssetBundleDependencies(abPath);
for (int i = 0; i < allDependencies.Length; i++)
{
yield return(StartCoroutine(_LoadAB(allDependencies[i], null, canUnload)));
}
}
ABInfo abInfo;
if (mAssetBundles.TryGetValue(abPath, out abInfo))
{
abInfo.canUnload = abInfo.canUnload && canUnload;
if (callback != null)
{
callback(abInfo.ab);
}
yield break;
}
if (mLoading.Contains(abPath))
{
while (mLoading.Contains(abPath))
{
yield return(null);
}
if (mAssetBundles.TryGetValue(abPath, out abInfo))
{
abInfo.canUnload = abInfo.canUnload && canUnload;
if (callback != null)
{
callback(abInfo.ab);
}
}
}
else
{
string resPath = PathUtils.LoadABPath + abPath.ToLower();
mLoading.Add(abPath);
Logger.Log("_LoadAB resPath:" + resPath);
WWW www = new WWW(resPath);
yield return(www);
mLoading.Remove(abPath);
if (www != null && string.IsNullOrEmpty(www.error))
{
www.assetBundle.LoadAllAssets();
abInfo = new ABInfo();
abInfo.path = abPath;
abInfo.canUnload = canUnload;
abInfo.ab = www.assetBundle;
mAssetBundles.Set(abPath, abInfo);
if (callback != null)
{
callback(abInfo.ab);
}
}
else
{
Logger.LogError("ResMgr load " + abPath + " failed:" + www.error);
}
}
}
