/// <summary>
/// 真正加载的地方
/// </summary>
/// <param name="path"></param>
/// <param name="dp"></param>
/// <param name="cb"></param>
/// <param name="obj"></param>
/// <returns></returns>
void SynLoadAssets(string path, bool dp, object obj, LoadComplete cb)
{
if (mNameMD5Dic.ContainsKey(path))
{
VersionAssetData vad = mNameMD5Dic[path];
string url = GetAssetsFilePath(vad.path, vad.md5);
AssetBundle ab = null;
if (!dp)
{
// 作为主资源加载的
AssetsBundleData abd = null;
if (mAssetsABDic.ContainsKey(path))//已经被加载过 计数器自增
{
abd = mAssetsABDic[path];
abd.depIndex += 1;
ab = abd.ab;
}
else
{
// 新加载的
ab = AssetBundle.LoadFromFile(url);
abd = new AssetsBundleData();
abd.name = path;
abd.depIndex = 1;
abd.ab = ab;
mAssetsABDic.Add(path, abd);
}
string[] dpAbs = mMainManifest.GetAllDependencies(path); //取这个资源的所有依赖资源
#region
if (dpAbs != null && dpAbs.Length == 0) //没有依赖 获取资源
{
UnityEngine.Object o = GetObj(ab, path);
if (cb != null)
{
cb.Invoke(o, obj);
}
}
#endregion
#region
else
{
//存在依赖资源
#region
for (int i = 0; i < dpAbs.Length; i++)
{
if (mAssetsABDic.ContainsKey(dpAbs[i]))
{
// 依赖计数器中已经存在了 计数器+1
abd = mAssetsABDic[dpAbs[i]];
abd.depIndex += 1;
}
else
{
SynLoadAssets(dpAbs[i], true, obj, cb);
}
}
//依赖都加载完毕了 再看主资源
UnityEngine.Object o = GetObj(ab, path);
if (cb != null)
{
cb.Invoke(o, obj);
}
#endregion
}
}
#endregion
else
{
// 作为被依赖资源下载
AssetsBundleData abd = null;
if (mAssetsABDic.ContainsKey(path))
{
abd = mAssetsABDic[path];
abd.depIndex += 1;
}
else//被依赖的 缓存
{
ab = AssetBundle.LoadFromFile(url);
abd = new AssetsBundleData();
abd.name = path;
abd.depIndex = 1;
abd.ab = ab;
mAssetsABDic.Add(path, abd);
}
}
}
else
{
Debug.LogError("cannot find:" + path);
}
}
