unity 設置屏幕旋轉

只允許豎屏：

Portrait                    √

Portrait Upside Down √

Landscape Right        ×

Landscape Left          ×

只允許橫屏：

Portrait                    ×

Portrait Upside Down ×

Landscape Right        √

Landscape Left          √

代碼動態設置屏幕旋轉：

private void setLandscape(){
    Screen.orientation=ScreenOrientation.Landscape;//如果屏幕是豎屏,則立刻旋轉至橫屏

    //設置只允許橫屏旋轉
    Screen.autorotateToPortrait           =false;
    Screen.autorotateToPortraitUpsideDown =false;
    Screen.autorotateToLandscapeRight     =true;
    Screen.autorotateToLandscapeLeft      =true;

    Screen.orientation=ScreenOrientation.AutoRotation;//再設置為允許自動旋轉
}