IEnumerator __LoadAsync(string url_)
{
ResourceRequest req;
if (m_url2req.ContainsKey(url_))
{
Log.Assert("[LoadAsync] 错误的启动: " + url_, this);
req = m_url2req[url_];
}
else
{
req = Resources.LoadAsync(url_);
}
m_url2req[url_] = req;
Log.Info("☆ load async start: " + url_, this);
while (!req.isDone)
{
yield return(0);
//yield return new WaitForEndOfFrame();
}
if (req.asset)
{
OnAssetLoaded(url_, req.asset);
}
AssetData data = GetData(url_);
if (data != null)
{
if (req.asset)
{
AddAsset(url_, req.asset);
Log.Info("★ load async success: " + url_, this);
Notify(url_, data); //这里实际上是调用完成回调
//Notify(RES_EVT.LOAD_COMPLETE, data); //派发完成事件
LuaEvtCenter.AddEvent(RES_EVT.LOAD_COMPLETE, data);
}
else
{
Log.Assert("x 异步加载失败: " + url_, this);
//Notify(url_, data); //加载失败了, 也会调用完成回调
// Notify(RES_EVT.LOAD_EXCEPTION, url_); //派发异常事件
LuaEvtCenter.AddEvent(RES_EVT.LOAD_EXCEPTION, url_);
}
data.Release(this); //释放之前的引用
}
else
{
Log.Warn("加载完成但data已被卸载:" + url_, this);
if (req.asset)
{
UnloadAsset(url_, req.asset);
}
//Notify(RES_EVT.LOAD_EXCEPTION, url_); //派发异常事件
LuaEvtCenter.AddEvent(RES_EVT.LOAD_EXCEPTION, url_);
}
m_url2req.Remove(url_);
DetachByType(url_); //移除所有完成回调
}
IEnumerator __LoadAsync(LevelData data)
{
string url_ = data.url;
bool isAdditive = data.isAdditive;
LoadSceneMode mode = isAdditive ? LoadSceneMode.Additive : LoadSceneMode.Single;
AsyncOperation op;
float progress = 0f;
float weight = 0.1f;
if (!isAdditive)
{
op = SceneManager.LoadSceneAsync(LEVEL_NAME_EMPTY, mode);
while (!op.isDone)
{
data._progress = progress + weight * op.progress;
yield return(null);
}
//Log.Debug("空场景加载完成：" + LEVEL_NAME_EMPTY, this);
yield return(new WaitForSeconds(0.1f)); //等一会儿
}
progress += weight;
weight = 0.2f;
AssetData assetData = AssetCache.me.LoadAsync_Level(url_, null, this); //先加载此场景所需的资源
if (assetData != null)
{
while (!assetData.isDone)
{
data._progress = progress + weight * assetData.progress;
yield return(null);
}
}
progress += weight;
weight = 0.7f;
op = SceneManager.LoadSceneAsync(data.url, mode);
if (op == null)
{
//Log.Assert("x level load fail: " + url_, this);
CCApp.StopCoroutine(data.enumerator);
data.enumerator = null;
LuaEvtCenter.AddEvent(RES_EVT.LOAD_LEVEL_EXCEPTION, data.url);
yield return(0);
}
Log.Info("☆ load level async start: " + url_, this);
while (!op.isDone)
{
data._progress = progress + weight * op.progress;
yield return(null);
}
Log.Info("★ load level async success: " + url_, this);
LevelData data2 = GetData(url_);
if (data2 != null)
{
if (data == data2)
{
data.__OnComplete();
if (!isAdditive)
{
TransSceneFinsh();
}
Notify(url_, data);
LuaEvtCenter.AddEvent(RES_EVT.LOAD_LEVEL_COMPLETE, data);
}
else
{
//启动了异步, 同时又启动同步
data.__OnComplete();
Notify(url_, data);
LuaEvtCenter.AddEvent(RES_EVT.LOAD_LEVEL_COMPLETE, data);
}
}
else
{
//已销毁
}
data.enumerator = null;
DetachByType(url_);
}