public IEnumerator FlowScene(SceneFlowEvent flowBody)
{
if (flowBody.SceneMode == LoadSceneMode.Additive)
{
//不会黑屏..但是在卸载前会有两个场景共存..内存会很大
yield return(service.LoadSceneAsync(flowBody.LoadSceneName, flowBody.SceneMode, flowBody.ExtraBindings));
if (!string.IsNullOrEmpty(flowBody.UnloadSceneName))
{
yield return(service.UnloadSceneAsync(flowBody.UnloadSceneName, true));
}
}
else if (flowBody.SceneMode == LoadSceneMode.Single)
{
//如果是Single会在加载之前会卸载其他所有的场景,为了保证上个场景全部清理完毕后再销毁..所以先执行
//但这个方法有个问题..切换场景会短暂黑屏
if (!string.IsNullOrEmpty(flowBody.UnloadSceneName))
{
yield return(service.UnloadSceneAsync(flowBody.UnloadSceneName));
//因为是先卸载的..所以这个可以是null..
App.SceneContainer = null;
}
yield return(service.LoadSceneAsync(flowBody.LoadSceneName, flowBody.SceneMode, flowBody.ExtraBindings));
}
if (flowBody.CallBack != null)
{
flowBody.CallBack.Invoke();
}
//立即进行垃圾回收
GC.Collect();
GC.WaitForPendingFinalizers();//挂起当前线程，直到处理终结器队列的线程清空该队列为止
GC.Collect();
}