public static IEnumerator LoadSceneCoroutine(string newSceneName, Action onLeaveOldScene = null, Action onEnterNewScene = null)
{
if (currentSceneName == newSceneName)
{
yield break;
}
yield return(_LoadScene(AbstractSceneInfo.GetScene(newSceneName),
onLeaveOldScene,
onEnterNewScene));
}
/// <summary>
/// 加载场景，并加载新UI
/// </summary>
/// <param name="newSceneName"></param>
/// <param name="newPanelName"></param>
public static void LoadScene(string newSceneName, string newPanelName)
{
if (currentSceneName == newSceneName)
{
return;
}
MainLoop.Instance.StartCoroutine(_LoadScene(AbstractSceneInfo.GetScene(newSceneName),
null,
() => PanelMgr.PushPanel(newPanelName)));
}
/// <summary>
/// 无资源加载场景（伪同步）
/// </summary>
/// <param name="newSceneName">新场景名字</param>
/// <param name="onLeaveOldScene">离开原场景回调</param>
/// <param name="onEnterNewScene">进入新场景回调</param>
public static Coroutine LoadScene(string newSceneName, Action onLeaveOldScene = null, Action onEnterNewScene = null)
{
if (currentSceneName == newSceneName)
{
return(null);
}
return(MainLoop.Instance.StartCoroutine(_LoadScene(AbstractSceneInfo.GetScene(newSceneName),
onLeaveOldScene,
onEnterNewScene)));
}
/// <summary>
/// 异步无资源加载场景
/// </summary>
/// <param name="newSceneName">新场景名字</param>
/// <param name="onLoading">正在加载的回调</param>
/// <param name="onLeaveOldScene">离开原场景回调</param>
/// <param name="onEnterNewScene">进入新场景回调</param>
public static void LoadSceneAsync(string newSceneName, bool stopTime = true, Action <int> onLoading = null, Action onLeaveOldScene = null, Action onEnterNewScene = null)
{
if (currentSceneName == newSceneName)
{
return;
}
MainLoop.Instance.StartCoroutine(_LoadSceneAsync(AbstractSceneInfo.GetScene(newSceneName),
stopTime,
onLoading,
onLeaveOldScene,
onEnterNewScene));
}
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");
}
/// <summary>
/// 打开已经开启的场景
/// </summary>
public static void LoadActiveScene()
{
currentSceneName = SceneManager.GetActiveScene().name;
AbstractSceneInfo.GetScene(currentSceneName).OnSceneLoad();
}
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();
}
