/// <summary>
/// 执行Resources.UnloadUnusedAssets,GC.Collect
/// </summary>
/// <param name="willUseAssets">这些资源在加载过程中或者即将加载，不能卸载他们的bundle</param>
public void UnloadUnusedAssets(JWObjList <string> willUseAssets = null)
{
_resCache.UnloadUnusedResources(willUseAssets);
BundleService.GetInstance().UnloadUnusedBundles(willUseAssets);
ExtResources.UnloadUnusedAssets();
System.GC.Collect();
}
/// <summary>
/// 卸载资源所属bundle
/// </summary>
/// <param name="ResObj">资源实例</param>
private void UnloadBundle(string path)
{
BundlePackInfo info = GetResPackInfo(path) as BundlePackInfo;
if (info != null)
{
BundleService.GetInstance().Unload(info);
}
}
/// <summary>
/// 同步加载资源
/// </summary>
/// <param name="ResObj">资源实例</param>
private void LoadResource(ResObj resource)
{
//找配置
ResPackInfo packInfo = GetResPackInfo(resource);
if (packInfo != null)
{
if (packInfo.GetPackType() == (byte)ResPackType.ResPackTypeBundle)
{
BundlePackInfo pi = packInfo as BundlePackInfo;
//跟随Resource
if (!pi.Outside && pi.IsNoBundle())
{
// load from Resources
resource.Load();
}
else
{
// load from bundle
// load bundle
BundleService.GetInstance().LoadSync(pi);
// load asset from bundle
AssetBundle bundle = BundleService.GetInstance().GetBundle(packInfo.Path);
if (bundle != null)
{
if (string.IsNullOrEmpty(resource.Ext))
{
resource.Ext = pi.GetResExt(resource.Path);
}
resource.Load(bundle);
}
else
{
JW.Common.Log.LogE("Loading bundle failed for path:{0}, bundle path:{1}", resource.Path, packInfo.Path);
}
}
}
else
{
//二进制类型 直接根据文件路径 获取
resource.Load(packInfo.Path, packInfo.IsOutside(resource.Path));
}
}
else
{
//不从属于任何资源包, 从Resources目录下读取 Editor模式 或者保护为未打包的
resource.Load();
}
}
/// <summary>
/// 清理缓存目录
/// </summary>
/// <returns></returns>
public ClearCacheResult ClearAllCachePath()
{
bool clearUnityCacheSuc = BundleService.CleanCache();
bool clearResCacheSuc = ClearResCachePath();
if (clearUnityCacheSuc && clearResCacheSuc)
{
return(ClearCacheResult.Suc);
}
else
{
if (clearUnityCacheSuc)
{
return(ClearCacheResult.FailClearResCache);
}
else if (clearResCacheSuc)
{
return(ClearCacheResult.FailClearUnityCache);
}
}
return(ClearCacheResult.FailClearAllCache);
}
//卸载
public void UnloadAllAssets()
{
BundleService.GetInstance().UnloadAll();
UnloadUnusedAssets();
}
/// <summary>
/// 异步加载资源
/// </summary>
/// <param name="path">资源路径</param>
/// <returns></returns>
public ResObjRequest GetResourceAsync(string path)
{
if (string.IsNullOrEmpty(path))
{
return(null);
}
// request
ResObjRequest rr = new ResObjRequest();
// complete loading
Action <ResObj> complete = (ResObj r) =>
{
// try repaire
//if (r.Content is GameObject)
//{
// _repaireMachine.Repaire(r.Content as GameObject);
//}
rr.isDone = true;
rr.resource = r;
};
// loading progress
Action <float> progress = (float prog) =>
{
rr.progress = prog;
};
// cache
ResObj resource = _resCache.Add(path);
if (resource.Content != null)
{
//cache包含直接返回
complete(resource);
return(rr);
}
// real loading
ResPackInfo packInfo = GetResPackInfo(resource);
if (packInfo != null)
{
//打包的资源AssetBundle
if (packInfo.GetPackType() == (byte)ResPackType.ResPackTypeBundle)
{
//AssetBundle 信息
BundlePackInfo pi = packInfo as BundlePackInfo;
//补充扩展名
if (string.IsNullOrEmpty(resource.Ext))
{
resource.Ext = pi.GetResExt(resource.Path);
}
// AssetBundle 缓存
AssetBundle bundle = BundleService.GetInstance().GetBundle(packInfo.Path);
if (bundle == null)
{
//不在外且跟随Resource出档了
if (!pi.Outside && pi.IsNoBundle())
{
// in Resources
StartCoroutine(resource.LoadAsync(complete, progress));
}
else
{
// load bundle first
StartCoroutine(BundleService.GetInstance().LoadAsync(pi, delegate(BundleRef bundleRef)
{
if (bundleRef != null && bundleRef.Bundle != null)
{
bundle = bundleRef.Bundle;
//从asset bundle 加载
StartCoroutine(resource.LoadAsync(bundle, complete, progress));
}
else
{
JW.Common.Log.LogE("Async loading bundle failed, resource:{0}, bundle:{1}", path, packInfo.Path);
complete(null);
_resCache.Remove(resource, true);
}
}, delegate(BundlePackInfo failedPackInfo, string error)
{
JW.Common.Log.LogE("Load bundle failed, error:{0}", error);
complete(null);
_resCache.Remove(resource, true);
}));
}
}
else
{
// bundle is exists
// 增加引用计数
BundleService.GetInstance().LoadSync(pi);
// 加载
StartCoroutine(resource.LoadAsync(bundle, complete, progress));
}
}
else
{
//二进制文件包异步获取
StartCoroutine(resource.LoadAsync(packInfo.Path, packInfo.IsOutside(resource.Path), complete, progress));
}
}
else
{
// 非IFS 打包资源，从Resources目录异步读取
//JW.Common.Log.LogD("Load From Resource Async:"+ path);
StartCoroutine(resource.LoadAsync(complete, progress));
}
return(rr);
}
/// <summary>
/// bundle中资源加载完成
/// </summary>
void OnBundleAssetLoaded()
{
BundleService.GetInstance().OnAssetLoaded(Path);
}