/// <summary>
/// 真正的请求资源
/// </summary>
/// <param name="respath">资源AB路径</param>
/// <param name="completehandler">加载完成上层回调</param>
/// <param name="loadtype">资源加载类型</param>
/// <param name="loadmethod">资源加载方式</param>
protected override void realRequestResource(string respath, LoadResourceCompleteHandler completehandler, ResourceLoadType loadtype = ResourceLoadType.NormalLoad, ResourceLoadMethod loadmethod = ResourceLoadMethod.Sync)
{
// 如果资源已经加载完成，直接返回
if (mAllLoadedResourceInfoMap[ResourceLoadType.NormalLoad].ContainsKey(respath))
{
completehandler(mAllLoadedResourceInfoMap[ResourceLoadType.NormalLoad][respath]);
if (loadtype > ResourceLoadType.NormalLoad)
{
updateLoadedResourceInfoLoadType(respath, ResourceLoadType.NormalLoad, loadtype);
}
}
else if (mAllLoadedResourceInfoMap[ResourceLoadType.Preload].ContainsKey(respath))
{
completehandler(mAllLoadedResourceInfoMap[ResourceLoadType.Preload][respath]);
if (loadtype > ResourceLoadType.Preload)
{
updateLoadedResourceInfoLoadType(respath, ResourceLoadType.Preload, loadtype);
}
}
else if (mAllLoadedResourceInfoMap[ResourceLoadType.PermanentLoad].ContainsKey(respath))
{
completehandler(mAllLoadedResourceInfoMap[ResourceLoadType.PermanentLoad][respath]);
}
else
{
AssetDatabaseLoader adloader = createADLoader(respath);
//暂时默认都当同步加载，不支持异步模拟
adloader.LoadMethod = loadmethod;
adloader.LoadType = loadtype;
adloader.LoadResourceCompleteCallBack = completehandler;
adloader.LoadSelfResourceCompleteNotifier = onResourceLoadCompleteNotifier;
mResourceRequestTaskMap.Add(respath, adloader);
adloader.startLoad();
}
}
/// <summary> 资源加载完成通知(用于更新资源加载管理) /// </summary>
/// <param name="adl">资源加载任务信息</param>
private void onResourceLoadCompleteNotifier(AssetDatabaseLoader adl)
{
var abname = adl.AssetBundlePath;
if (mResourceRequestTaskMap.ContainsKey(abname))
{
mResourceRequestTaskMap.Remove(abname);
mAllLoadedResourceInfoMap[adl.LoadType].Add(abname, adl.ResourceInfo);
//资源加载数据统计
if (ResourceLoadAnalyse.Singleton.ResourceLoadAnalyseSwitch)
{
ResourceLoadAnalyse.Singleton.addResourceLoadedTime(abname);
}
}
else
{
ResourceLogger.logErr(string.Format("收到不在加载任务请求队列里的AB:{0}加载完成回调!", abname));
}
}
