void LoadObjectFromBundle(string bundleName, string resName, LoadObjectCallBack callback)
{
if (loadedHelper.ContainsKey(bundleName))
{
IABRelationManager relation = loadedHelper[bundleName];
Object tempObj = relation.GetSingleResource(resName);
//缓存 tempObj
AssetObj assetObj = new AssetObj(tempObj);
if (!loadObjs.ContainsKey(bundleName))
{
AssetResObj tmpRes = new AssetResObj(resName, assetObj);
loadObjs.Add(bundleName, tmpRes);
}
else
{
AssetResObj resObj = loadObjs[bundleName];
resObj.AddResObj(resName, assetObj);
}
if (null != callback)
{
callback(tempObj);
}
}
else
{
if (null != callback)
{
callback(null);
}
}
}
//加载一个具体资源时，先从loadObjs中找，如果没有的话再从loadedHelper中找，再没有的话再根据AssetBundle名字和地址用WWW下载
public void LoadSingleObject(string bundleName, string resName, LoadObjectCallBack callback)
{
//表示是否已近缓存了物体
if (loadObjs.ContainsKey(bundleName))
{
AssetResObj tmpRes = loadObjs[bundleName];
Object tmpObj = tmpRes.GetAssetObj(resName);
if (null != tmpObj)
{
callback(tmpObj);
return;
}
}
//表示bundle已经加载过
if (loadedHelper.ContainsKey(bundleName))
{
LoadObjectFromBundle(bundleName, resName, callback);
}
else
{
StartCoroutine(LoadAssetBundle(bundleName, (tmpBundleName) =>
{
LoadObjectFromBundle(bundleName, resName, callback);
}));
}
}
