private List <string> dependentBundleNamesLoading; //当前正在加载的依赖包名列表
public KTBundleLoader CreateBundleLoader(string bundleName, Action <KTBundleLoader> callback)
{
var loader = new KTBundleLoader()
{
requestBundleName = bundleName,
cacheType = bundleName == requestBundleName?cacheType: BundleCacheType.TimeoutCache,
cacheTimeout = bundleName == requestBundleName ? cacheTimeout:0,
callbackForManager = callback
};
loader.Subscribe(this);
if (dependentBundleNamesLoading == null)
{
dependentBundleNamesLoading = new List <string>()
{
bundleName
}
}
;
else
{
dependentBundleNamesLoading.Add(bundleName);
}
return(loader);
}
/// <summary>
/// 此种方式只能加载需要预加载的依赖包
/// </summary>
/// <param name="bundleName"></param>
/// <param name="completeCallback"></param>
/// <param name="cacheTimeout"></param>
public void LoadBundle(string bundleName, Action <string> completeCallback = null)
{
if (!CheckInited())
{
completeCallback?.Invoke("");
return;
}
IncreaseRef(bundleName);
var bundleLoader = new KTBundleLoader()
{
requestBundleName = bundleName,
cacheType = BundleCacheType.Share,
request = AssetBundle.LoadFromFileAsync(bundleName),
callbackForManager = BundleCompleteCallback
};
Action <KTBundleLoader> callback = null;
callback = (loader) =>
{
completeCallback?.Invoke(bundleName);
bundleLoader.UnSubscribe(callback);
};
bundleLoader.Subscribe(callback);
m_bundleLoading.Add(bundleName, bundleLoader);
bundleLoader.BeginLoad();
}
private void BundleCompleteCallback(KTBundleLoader loader)
{
var bundleInfo = new KTBundleInfo()
{
name = loader.requestBundleName,
bundle = loader.request.assetBundle,
cacheType = loader.cacheType,
cacheTimeout = loader.cacheTimeout,
startTime = 0
};
m_bundleLoaded.Add(loader.requestBundleName, bundleInfo);
loader.Release();
m_bundleLoading.Remove(loader.requestBundleName);
}
public void BundleLoadedCallback(KTBundleLoader bundleLoader)
{
bundleLoader.UnSubscribe(this);
dependentBundleNamesLoading.Remove(bundleLoader.requestBundleName);
if (dependentBundleNamesLoading.Count > 0)
{
return;
}
if (loaderType == LoaderType.Asset)
{
assetRequest = bundleLoader.request.assetBundle.LoadAssetAsync(requestAssetName);
assetRequest.completed += AssetLoadedCallback;
}
else if (loaderType == LoaderType.Scene)
{
sceneRequest = SceneManager.LoadSceneAsync(requestAssetName, loadMode);
sceneRequest.completed += SceneLoadedCallback;
}
}