/// <summary>
/// 加载AssetBundle
/// </summary>
/// <param name="abPath"></param>
/// <returns></returns>
public AssetBundle LoadAssetBundle(string abPath, int offset = 0)
{
AssetBundleWapper abw = null;
if (AssetbundleMap.TryGetValue(abPath, out abw))
{
abw.Use();
return(abw.AssetBundle);
}
else
{
//寻找加载路径
var loadPath = FindMultiAddressAsset(abPath);
#if UNITY_EDITOR
if (!File.Exists(loadPath))
{
return(null);
}
#endif
//TODO 这里需要判断Lock列表，异步转同步
var ab = AssetBundle.LoadFromFile(loadPath, 0u, (ulong)offset);
//添加
this.AddAssetBundle(abPath, ab);
return(ab);
}
return(null);
}
/// <summary>
/// 加载AssetBundle文件
/// </summary>
/// <param name="assetbundleFileName">ab文件名</param>
/// <returns></returns>
public void LoadAssetBundle(string assetbundleFileName, int offset = 0)
{
AssetBundleWapper abw = GetAssetBundleFromCache(assetbundleFileName);
if (abw == null)
{
//取消加载任务
this.CancelUnloadTask(assetbundleFileName);
//寻找加载路径
var abLocalPath = FindMultiAddressAsset(assetbundleFileName);
#if UNITY_EDITOR
if (!File.Exists(abLocalPath))
{
return;
}
#endif
//这里需要判断task列表，异步转同步
var loadTask = GetExsitLoadTask(abLocalPath);
if (loadTask != null)
{
if (loadTask.IsAsyncTask)
{
loadTask.ToSynchronizationTask();
BDebug.Log("【AssetbundleV2】异步转同步:" + loadTask.LocalPath);
}
else
{
BDebug.LogError("【AssetbundleV2】同步任务调度错误~");
}
}
else
{
//同步也要创建任务
loadTask = new LoadTask(abLocalPath, 0u, (ulong)offset);
AddGlobalLoadTask(loadTask);
{
//同步加载
loadTask.Load();
}
RemoveGlobalLoadTask(loadTask);
}
#if UNITY_EDITOR
if (loadTask.AssetBundle == null)
{
Debug.LogError($"【AssetBundleV2】 ab加载失败{loadTask.LocalPath}");
}
#endif
//添加
abw = this.AddAssetBundleToCache(assetbundleFileName, loadTask.AssetBundle);
}
//使用
abw.Use();
}
/// <summary>
/// 加载AssetBundle
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public AssetBundle LoadAssetBundle(string path)
{
AssetBundleWapper abw = null;
if (AssetbundleMap.TryGetValue(path, out abw))
{
abw.Use();
return(abw.AssetBundle);
}
else
{
var p = FindMultiAddressAsset(path);
var ab = AssetBundle.LoadFromFile(p);
//添加
this.AddAssetBundle(path, ab);
return(ab);
}
return(null);
}
/// <summary>
/// 加载AssetBundle
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
private AssetBundle LoadAssetBundle(string path)
{
if (AssetbundleMap.ContainsKey(path))
{
AssetBundleWapper abw = null;
if (AssetbundleMap.TryGetValue(path, out abw))
{
abw.Use();
return(abw.AssetBundle);
}
}
else
{
var p = FindAsset(path);
var ab = AssetBundle.LoadFromFile(p);
//添加
AddAssetBundle(path, ab);
return(ab);
}
return(null);
}
