private static IEnumerator _LoadScene(AbstractSceneInfo newScene, Action onLeaveOldScene, Action onEnterNewScene)
{
//throw new Exception("SceneMgr_LoadScene");
//开始加载下一个场景
var async = SceneManager.LoadSceneAsync(newScene.sceneName);
if (null == async)
{
throw new Exception($"Scene【{newScene.sceneName}】还没有build把");
}
//暂时不进入下一个产经
async.allowSceneActivation = false;
while (async.progress < 0.9f)
{
yield return(new WaitForFixedUpdate());
}
// Debug.Log(0);
onLeaveOldScene?.Invoke();
if (!string.IsNullOrEmpty(currentSceneName))
{
AbstractSceneInfo.GetScene(currentSceneName).OnSceneUnLoaded();
}
// Debug.Log(1);
//允许场景切换
async.allowSceneActivation = true;
//等待场景真正加载完毕
while (!async.isDone)
{
// Debug.Log("woc??????");
yield return(new WaitForFixedUpdate());
}
// Debug.Log(2);
sceneNameBefore = currentSceneName;
currentSceneName = newScene.sceneName;
// Debug.Log(3);
newScene.OnSceneLoad();
onEnterNewScene?.Invoke();
yield return(null);
// Debug.Log("SceneMgr_LoadScene_end");
}
private static IEnumerator _LoadSceneAsync(AbstractSceneInfo newScene, bool stopTime, Action <int> onLoading, Action onLeaveOldScene, Action onEnterNewScene)
{
if (stopTime)
{
Time.timeScale = 0;
}
//显示用的进度
int displayPro = 0;
//实际的进度
int realPro = 0;
//开始加载下一个场景
var async = SceneManager.LoadSceneAsync(newScene.sceneName);
//暂时不进入下一个产经
async.allowSceneActivation = false;
//在加载不足90%时，进度条缓慢增长动画
while (async.progress < 0.9f)
{
realPro = (int)(async.progress * 100.0f);
//如果显示进度尚未达到实际进度，每帧增加1%
while (displayPro < realPro)
{
displayPro++;
onLoading?.Invoke(displayPro);
yield return(new WaitForEndOfFrame());
}
}
//加载最后一段
realPro = 100;
while (displayPro < realPro)
{
displayPro++;
onLoading?.Invoke(displayPro);
yield return(new WaitForEndOfFrame());
}
onLeaveOldScene?.Invoke();
if (!string.IsNullOrEmpty(currentSceneName))
{
AbstractSceneInfo.GetScene(currentSceneName).OnSceneUnLoaded();
}
//允许场景切换
async.allowSceneActivation = true;
//等待场景真正加载完毕
while (!async.isDone)
{
yield return(new WaitForEndOfFrame());
}
if (stopTime)
{
Time.timeScale = 1;
}
sceneNameBefore = currentSceneName;
currentSceneName = newScene.sceneName;
//throw new Exception("!!!!!");
newScene.OnSceneLoad();
onEnterNewScene?.Invoke();
}
