//load multi bundles,this should be called when load scene.
public void bulkLoad(string[] bundleNames, OnBundleLoaded onComplete)
{
loadingBundles.Clear();
for (int i = bundleNames.Length - 1; i > -1; i--)
{
string bundleName = bundleNames[i];
Bundle bundle = downloadedBundles[bundleName];
if (!loadedBundles.ContainsKey(bundleName))
{
string url = baseURL + bundle.name;
bundle.www = WWW.LoadFromCacheOrDownload(url, bundle.version);
loadingBundles.Add(bundle);
}
}
this.loading = loadingBundles.Count > 0;
if (this.loading)
{
this.enabled = true;
this.onBundleLoaded = onComplete;
}
else
{
onComplete();
}
}
//dynamically load a bundle.
public void load(string bundleName, OnBundleLoaded onComplete)
{
if (loadedBundles.ContainsKey(bundleName))
{
onComplete();
}
else
{
if (loading)
{
if (pendings.ContainsKey(bundleName))
{
pendings[bundleName].Add(onComplete);
}
else
{
List <OnBundleLoaded> listener = new List <OnBundleLoaded>();
pendings[bundleName] = listener;
listener.Add(onComplete);
}
checkPending = true;
}
else
{
bulkLoad(new string[] { bundleName }, onComplete);
}
}
}
public void Update()
{
if (loading)
{
//loading into memory process
for (int i = loadingBundles.Count - 1; i > -1; i--)
{
Bundle bundle = loadingBundles[i];
if (bundle.www.isDone)
{
loadedBundles[bundle.name] = bundle;
loadingBundles.RemoveAt(i);
if (loadingScene)
{
bundle.sceneBundle = bundle.www.assetBundle;
}
}
}
loading = loadingBundles.Count > 0;
if (!loading)
{
this.enabled = checkPending;
if (this.loadingScene)
{
this.loadingScene = false;
OnSceneLoaded callback = this.onSceneLoaded;
this.onSceneLoaded = null;
if (callback != null)
{
callback();
}
}
else
{
OnBundleLoaded callback = this.onBundleLoaded;
this.onBundleLoaded = null;
if (callback != null)
{
callback();
}
}
if (needNotifyPending)
{
notifyPending();
}
}
}
else if (checkPending)
{
checkPending = false;
loadPending();
}
else
{
//downloading process
if (pendingBundles == null)
{
return;
}
if (!downloading)
{
for (int i = pendingBundles.Count - 1; i > -1; i--)
{
Bundle bundle = pendingBundles[i];
if (bundle.completed)
{
pendingBundles.RemoveAt(i);
completedCount++;
}
else if (!bundle.started)
{
currentBundle = bundle;
currentBundle.started = true;
downloading = true;
StartCoroutine(downloadBundle(currentBundle));
break;
}
}
}
completed = pendingBundles.Count == 0;
//notify progress listener if any
if (progressListener != null)
{
//current single bundle download progress
float currentBundleProgress = 0;
if (currentBundle != null && currentBundle.www != null)
{
currentBundleProgress = currentBundle.www.progress;
}
else if (completed)
{
currentBundleProgress = 1f;
totalCount = completedCount;
}
progressListener.onProgress(totalCount, completedCount, currentBundleProgress);
if (completed)
{
IProgressListener listener = progressListener;
progressListener = null;
StartCoroutine(notifyCompleted(listener));
}
}
}
}
