/// <summary>
/// Ends the stage, closes the trap doors, and advances to the next scene
/// </summary>
private void EndOfStage()
{
// If we are at the end of the scene, clean up and move to next stage
if (m_isEnd)
{
m_isEnd = false;
m_Manager.CloseSlidingDoors();
IntroSessionManager.s_Instance.MoveToNextStage(1f);
}
}