/// <summary>
/// 卸载所有资源
/// </summary>
public void UnloadAllAsset()
{
foreach (var v in AssetbundleMap)
{
UnloadAsset(v.Key);
}
AssetbundleMap.Clear();
}
/// <summary>
/// 加载资源
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="abName"></param>
/// <param name="objName"></param>
/// <returns></returns>
public T LoadResFormAssetBundle <T>(string abName, string objName) where T : UnityEngine.Object
{
T o = default(T);
if (AssetbundleMap.ContainsKey(abName))
{
o = AssetbundleMap[abName].assetBundle.LoadAsset <T>(objName);
}
return(o);
}
/// <summary>
/// 加入ab包
/// </summary>
/// <param name="name"></param>
/// <param name="ab"></param>
private void UseAssetBunle(string name, AssetBundle ab)
{
name = Path.GetFileName(name);
if (AssetbundleMap.ContainsKey(name) == false)
{
AssetBundleReference abr = new AssetBundleReference()
{
assetBundle = ab
};
AssetbundleMap[name] = abr;
}
AssetbundleMap[name].Use();
}
/// <summary>
/// 卸载
/// </summary>
/// <param name="name"></param>
public void UnloadAsset(string name, bool isUnloadIsUsing = false)
{
var path = GetExistPath(name);
if (path != null)
{
var res = manifest.Manifest.GetDirectDependencies(path);
//创建一个队列
Queue <string> resQue = new Queue <string>();
foreach (var r in res)
{
if (AssetbundleMap.ContainsKey(r))
{
resQue.Enqueue(r);
}
}
resQue.Enqueue(path);
foreach (var r in resQue)
{
if (AssetbundleMap.ContainsKey(r))
{
if (isUnloadIsUsing)
{
AssetbundleMap[r].assetBundle.Unload(true);
AssetbundleMap.Remove(r);
}
else
{
AssetbundleMap[r].Unuse();
}
}
}
//移除无用的assetbundle
var keys = new List <string>(AssetbundleMap.Keys);
foreach (var k in keys)
{
if (AssetbundleMap[k].referenceCount <= 0)
{
AssetbundleMap.Remove(k);
}
}
}
else
{
BDebug.Log("路径不存在");
}
}
/// <summary>
/// 加载ab
/// </summary>
/// <param name="path"></param>
/// <param name="sucessCallback"></param>
public void LoadAssetBundleAsync(string path, Action <bool> sucessCallback)
{
path = Path.Combine(LocalHotUpdateResPath, path);
path = "file:///" + path;
path = path.Replace("\\", "/");
if (manifest.Manifest == null)
{
Debug.LogError("请先加载依赖文件！");
return;
}
var res = manifest.Manifest.GetDirectDependencies(Path.GetFileName(path));
//创建一个队列
Queue <string> resQue = new Queue <string>();
foreach (var r in res)
{
string _path = Path.GetDirectoryName(path) + "/" + Path.GetFileName(r);
_path = _path.Replace("\\", "/");
var key = Path.GetFileName(_path);
if (AssetbundleMap.ContainsKey(key) == false)
{
resQue.Enqueue(_path);
}
else
{
AssetbundleMap[key].Use();
}
}
if (AssetbundleMap.ContainsKey(Path.GetFileName(path)) == false)
{
resQue.Enqueue(path);
}
//开始加载队列
IEnumeratorTool.StartCoroutine(IELoadAssetBundles(resQue, sucessCallback));
}
