public static void DoAction <T>(UniqueAssetActionWrapper <T> action, string assetname, T asset, bool success) where T : UnityEngine.Object
{
if (action?.Execute(assetname, asset, success) <= 0)
{
EB.Debug.LogError("Action[3] is Null! Asset is {0}, success is {1}", assetname, success);
}
}
IEnumerator DownloadTexture2DCoroutine(string texName, System.Action <string, Texture2D, bool> action, GameObject target)
{
string bundlename = AssetManager.GetBundleNameContainsAsset(texName);
if (string.IsNullOrEmpty(bundlename))
{
EB.Debug.LogWarning("DownloadTexture2DCoroutine: bundle not found for texture {0}", texName);
AssetUtils.DoAction <Texture2D>(action, texName, null, false, target);
yield break;
}
if (AssetManager.IsLocalBundleOutdated(bundlename))
{
yield return(AssetManager.DownloadAssetBundle(bundlename));
if (target == null)
{
EB.Debug.LogWarning("DownloadTexture2DCoroutine: target is null after download assetbundle {0} {1}, stop callback", texName, bundlename);
yield break;
}
}
// ensure add bundle reference by texName
if (mLoadingTextures.ContainsKey(texName))
{
//EB.Debug.Log("DownloadTexture2DCoroutine: texture is loading {0}, push callback action", texName);
mLoadingTextures[texName].Push(action, target);
yield break;
}
Texture2D _tex = null;
if (!mCachedTexture2DDict.TryGetValue(texName, out _tex) || _tex == null)
{
UniqueAssetActionWrapper <Texture2D> wrapper = new UniqueAssetActionWrapper <Texture2D>(action, target);
mLoadingTextures.Add(texName, wrapper);
GM.BundleLoader loader = new GM.BundleLoader(bundlename, gameObject);
if (loader.keepWaiting)
{
yield return(loader);
}
if (!loader.Success)
{
EB.Debug.LogError("DownloadTexture2DCoroutine: load bundle {0} error", bundlename);
mLoadingTextures.Remove(texName);
AssetUtils.DoAction <Texture2D>(mLoadingTextures[texName], texName, null, false);
yield break;
}
AssetBundleRequest waitasset = loader.Bundle.LoadAssetAsync(texName);
if (!waitasset.isDone)
{
yield return(waitasset);
}
_tex = waitasset.asset as Texture2D;
if (_tex != null)
{
EB.Debug.Log("DownloadTexture2DCoroutine: loaded texture {0}", texName);
if (!mCachedTexture2DDict.ContainsKey(texName))
{
mCachedTexture2DDict.Add(texName, _tex);
}
else if (mCachedTexture2DDict[texName] != _tex)
{
EB.Debug.LogError("DownloadTexture2DCoroutine: texture instance is different for {0}", texName);
ReleaseTextureImpl(texName);
mCachedTexture2DDict.Add(texName, _tex);
}
}
if (!mLoadingTextures.ContainsKey(texName))
{ // already unload, stop callback
EB.Debug.LogWarning("DownloadTexture2DCoroutine: texture released before loaded {0}, stop callback", texName);
if (_tex != null)
{
ReleaseTextureImpl(texName);
}
yield break;
}
if (mLoadingTextures[texName] != wrapper)
{ // async load > release > async load problem
EB.Debug.Log("DownloadTexture2DCoroutine: ABA problem {0}, stop callback", texName);
if (_tex != null)
{
ReleaseTextureImpl(texName);
}
yield break;
}
int refCount = mLoadingTextures[texName].Simulate();
if (refCount <= 0)
{ // nothing to execute
EB.Debug.LogWarning("DownloadTexture2DCoroutine: nothing to callback {0}", texName);
if (_tex != null)
{
ReleaseTextureImpl(texName);
}
mLoadingTextures.Remove(texName);
yield break;
}
if (_tex != null)
{
AssetUtils.DoAction <Texture2D>(mLoadingTextures[texName], texName, _tex, true);
}
else
{
EB.Debug.LogWarning("DownloadTexture2DCoroutine: Get none texture {0} from bundle {1}", texName, bundlename);
AssetUtils.DoAction <Texture2D>(mLoadingTextures[texName], texName, null, false);
}
mLoadingTextures.Remove(texName);
}
else
{
AssetUtils.DoAction <Texture2D>(action, texName, _tex, true, target);
}
}