void Start()
{
modeText.text = "3D mode";
//from persistent scene
sceneController = FindObjectOfType <SceneController>();
addGravity = GetComponent <AddGravity>();
mazePath = maze.GetComponent <LineRenderer>();
}
void Start()
{
addGravityCom = GetComponent <AddGravity>();
restBallNum = addGravityCom.ballNum;
}
