private void OnDownloadState(GameAsyncResInfo resInfo, GameResDownloadState state, float progress, int downloadSize)
{
if (resInfo != null)
{
FTDebug.LogWarning($"SingleAsnycRes Download State [{resInfo.bundleName}] [{state}] [{progress}] [{downloadSize}]");
}
if (state == GameResDownloadState.SUCCESS && resInfo != null)
{
GameAsyncRes.OnAsyncResDownloadSuccess(resInfo.bundleName);
}
var iState = (int)state;
if (_onDownloadState != null)
{
_onDownloadState(iState, progress, downloadSize);
}
if (_downloadEvent != null)
{
if (_isDetailEvent || iState >= (int)GameResDownloadState.SUCCESS || iState != _lastEventState)
{
_downloadEvent(iState, progress, downloadSize);
_lastEventState = iState;
}
}
if (state == GameResDownloadState.SUCCESS || state == GameResDownloadState.FAILED)
{
_onDownloadState = null;
}
}
private void StartDownload(bool isResume = false, int tryTimes = 0)
{
if (_isPaused)
{
return;
}
if (_curDownloadIndex >= _totalCount)
{
OnDownloadState(null, GameResDownloadState.SUCCESS, _totalCount, _totalCount, 0, _downloadedSize, _totalSize);
return;
}
if (isResume)
{
_lastDownloadIndex = -1;
// 暂停并不停止当前下载任务，只是不通知上层，若取消暂停，需看下当前任务是否完成，未完成的话不再开始新任务
var curTask = _downloader.GetTask(_curTaskId);
if (curTask != null && curTask.state < GameResDownloadState.SUCCESS)
{
return;
}
}
var curRes = _allAsyncRes[_curDownloadIndex];
OnDownloadState(curRes, GameResDownloadState.DOWNLOADING, _curDownloadIndex, _totalCount, 0, _downloadedSize, _totalSize);
_curTaskId = _downloader.Start(curRes.bundleName, curRes.urls, curRes.hash, curRes.size, (state, progress, downloadSize, leftCount) =>
{
var eState = (GameResDownloadState)state;
switch (eState)
{
case GameResDownloadState.SUCCESS:
{
GameResLoader.INSTANCE.LoadAssetBundle(curRes.bundleName, curRes.manifestName, curRes.hash, curRes.urls, false, (isSuccess) =>
{
if (isSuccess)
{
GameAsyncRes.OnAsyncResDownloadSuccess(curRes.bundleName);
OnDownloadState(curRes, (GameResDownloadState)state, _curDownloadIndex, _totalCount, downloadSize, _downloadedSize, _totalSize);
}
_downloadedSize += downloadSize;
_curDownloadIndex++;
StartDownload();
});
}
break;
case GameResDownloadState.FAILED:
{
if (tryTimes < TASK_TRY_TIMES)
{
StartDownload(false, tryTimes++);
return;
}
OnDownloadState(curRes, GameResDownloadState.FAILED, _curDownloadIndex, _totalCount, downloadSize, _downloadedSize, _totalSize);
}
break;
default:
{
OnDownloadState(curRes, (GameResDownloadState)state, _curDownloadIndex, _totalCount, downloadSize, _downloadedSize, _totalSize);
}
break;
}
}, 10, true);
}