/// <summary>
/// insertEnd: 为false时, 加到后台列表的最前, 切回后台场景时会优先显示该场景. 为true时反之
/// needNewScene: true时会新建一个Scene结点, 防止新场景还没加载好, 其他地方取不到Scene报错.
/// </summary>
/// <param name="insertEnd"></param>
private void CurSceneInToBack(bool insertEnd = false, bool needNewScene = true)
{
if (pCurScene == null)
{
return;
}
BackSceneData pBackSceneData = new BackSceneData();
pBackSceneData.backScene = pCurScene;
pBackSceneData.backSceneName = sCurSenceName;
pBackSceneData.backSceneMono = _sceneMono;
if (insertEnd)
{
_backSeneList.Add(pBackSceneData);
}
else
{
_backSeneList.Insert(0, pBackSceneData);
}
pCurScene.transform.name = "BackScene";
pCurScene.SetActive(false);
if (needNewScene)
{
pCurScene = new GameObject("Scene");
pCurScene.transform.position = Vector3.zero;
}
}
//切回到后台场景
public void ChageToBackScene(string sceneName = "")
{
if (pCurScene != null)
{
//DestroyImmediate(pCurScene);
//pCurScene = null;
//SceneManager.UnloadScene(sCurSenceName);
//Resources.UnloadUnusedAssets();
CurSceneInToBack(true, false);
}
if (_backSeneList.Count == 0)
{
return;
}
int backSceneIndex = 0;
if (string.IsNullOrEmpty(sceneName))
{
backSceneIndex = 0;//默认第一个
}
else
{
bool bFound = false;
for (int i = 0; i < _backSeneList.Count; i++)
{
BackSceneData pBackData = _backSeneList[i];
if (pBackData.backSceneName == sceneName)
{
backSceneIndex = i;
bFound = true;
break;
}
if (!bFound)
{
return;
}
}
}
BackSceneData pData = _backSeneList[backSceneIndex];
pData.backScene.transform.name = "Scene";
pData.backScene.SetActive(true);
pCurScene = pData.backScene;
sCurSenceName = pData.backSceneName;
_sceneMono = pData.backSceneMono;
sceneCameraObj = pCurScene.transform.FindChild(("Cameras/SceneCamera")).gameObject;
_backSeneList.RemoveAt(backSceneIndex);
}
public bool IsInBackScene(string sceneName)
{
if (string.IsNullOrEmpty(sceneName))
{
return(false);
}
for (int i = 0; i < _backSeneList.Count; i++)
{
BackSceneData pBackData = _backSeneList[i];
if (pBackData.backSceneName == sceneName)
{
return(true);
}
}
return(false);
}