public string GetABUrl(string abName, bool isManifest = false)
{
if (!isManifest && !mABDict.ContainsKey(abName))
{
return(null);
}
string relativeDir = "AssetBundles/" + PTPlatformUtil.GetPlatformName();
if (!string.IsNullOrEmpty(GroupName))
{
relativeDir += "/" + GroupName;
}
relativeDir += "/" + abName;
string url = Path.Combine(Application.persistentDataPath, relativeDir);
//先找可写路径
if (File.Exists(url))
{
return(url);
}
//再找内存
url = Path.Combine(Application.streamingAssetsPath, relativeDir);
return(url);
}
public IEnumerator Load()
{
// if (ResMgr.SimulationMode)
// {
// SimulateLoad();
// yield break;
// }
//1. load AssetBundleManifest
string url = GetABUrl(string.IsNullOrEmpty(GroupName) ? PTPlatformUtil.GetPlatformName() : GroupName, true);
mABManifestAB = AssetBundle.LoadFromFile(url);
if (mABManifestAB == null)
{
Debug.LogError(">>>[ResKit]: AssetBundleManifest is not valid, please rebuild assetbundles.");
yield break;
}
mABManifest = mABManifestAB.LoadAsset("AssetBundleManifest") as AssetBundleManifest;
//mABManifestAB.Unload(false);
//2. load res data
url = GetAssetConfigUrl();
string jsonText = null;
if (!url.Contains("://"))
{
jsonText = File.ReadAllText(url);
}
else
{
using (WWW www = new WWW(url))
{
yield return(www);
if (www.isDone)
{
if (!string.IsNullOrEmpty(www.error))
{
Debug.LogError(">>>[ResKit]: resdata.json is not valid.");
yield break;
}
jsonText = www.text;
}
}
}
//3. parse res data
ParseResData(JsonUtility.FromJson <ABDataList>(jsonText));
}
public string GetAssetConfigUrl()
{
string relativeDir = "AssetBundles/" + PTPlatformUtil.GetPlatformName();
if (!string.IsNullOrEmpty(GroupName))
{
relativeDir += "/" + GroupName;
}
relativeDir += "/assetconfig.json";
string url = Path.Combine(Application.persistentDataPath, relativeDir);
//先找可写路径
if (File.Exists(url))
{
return(url);
}
//再找内存
url = Path.Combine(Application.streamingAssetsPath, relativeDir);
return(url);
}
