public void LeaveWorld()
{
if (skillManager != null)
{
skillManager.Clear();
}
if (battleManager != null)
{
battleManager.Clean();
}
if (propertyManager != null)
{
propertyManager.Clear();
}
if (sfxManager != null)
{
sfxManager.Clear();
}
if (fsm != null)
{
fsm.Clear();
}
OnLeaveWorld();
}