static int GetLoadedAssetBundle(IntPtr L)
{
LuaScriptMgr.CheckArgsCount(L, 2);
string arg0 = LuaScriptMgr.GetLuaString(L, 1);
string arg1 = null;
SimpleFramework.Manager.AssetBundleInfo o = SimpleFramework.Manager.ResourceManager.GetLoadedAssetBundle(arg0, out arg1);
LuaScriptMgr.PushObject(L, o);
LuaScriptMgr.Push(L, arg1);
return(2);
}
// Returns true if more Update calls are required.
public override bool Update()
{
if (m_Request != null)
{
return(false);
}
AssetBundleInfo bundle = ResourceManager.GetLoadedAssetBundle(m_AssetBundleName, out m_DownloadingError);
if (bundle != null)
{
m_Request = bundle.m_AssetBundle.LoadAssetAsync(m_AssetName, m_Type);
return(false);
}
else
{
return(true);
}
}
// Get loaded AssetBundle, only return vaild object when all the dependencies are downloaded successfully.
static public AssetBundleInfo GetLoadedAssetBundle(string assetBundleName, out string error)
{
if (m_DownloadingErrors.TryGetValue(assetBundleName, out error))
{
return(null);
}
AssetBundleInfo bundle = null;
m_LoadedAssetBundles.TryGetValue(assetBundleName, out bundle);
if (bundle == null)
{
return(null);
}
// No dependencies are recorded, only the bundle itself is required.
string[] dependencies = null;
if (!m_Dependencies.TryGetValue(assetBundleName, out dependencies))
{
return(bundle);
}
// Make sure all dependencies are loaded
foreach (var dependency in dependencies)
{
if (m_DownloadingErrors.TryGetValue(assetBundleName, out error))
{
return(bundle);
}
// Wait all the dependent assetBundles being loaded.
AssetBundleInfo dependentBundle;
m_LoadedAssetBundles.TryGetValue(dependency, out dependentBundle);
if (dependentBundle == null)
{
return(null);
}
}
return(bundle);
}
// Where we actuall call WWW to download the assetBundle.
static protected bool LoadAssetBundleInternal(string assetBundleName, bool isLoadingAssetBundleManifest)
{
// Already loaded.
AssetBundleInfo bundle = null;
m_LoadedAssetBundles.TryGetValue(assetBundleName, out bundle);
if (bundle != null)
{
bundle.m_ReferencedCount++;
return(true);
}
// @TODO: Do we need to consider the referenced count of WWWs?
// In the demo, we never have duplicate WWWs as we wait LoadAssetAsync()/LoadLevelAsync() to be finished before calling another LoadAssetAsync()/LoadLevelAsync().
// But in the real case, users can call LoadAssetAsync()/LoadLevelAsync() several times then wait them to be finished which might have duplicate WWWs.
if (m_DownloadingWWWs.ContainsKey(assetBundleName))
{
return(true);
}
WWW download = null;
string url = m_BaseDownloadingURL + assetBundleName;
// For manifest assetbundle, always download it as we don't have hash for it.
if (isLoadingAssetBundleManifest)
{
download = new WWW(url);
}
else
{
download = WWW.LoadFromCacheOrDownload(url, m_AssetBundleManifest.GetAssetBundleHash(assetBundleName), 0);
}
m_DownloadingWWWs.Add(assetBundleName, download);
return(false);
}
