void OnTriggerEnter(Collider other) //set current checkpoint to this
{
if (other.gameObject.tag == "Player" && other.gameObject.GetComponent <Player>())
{
CPmanager.setCurrentCheckpoint(other.gameObject.transform.position);
//this.GetComponentInChildren<MeshRenderer>().material = cpMaterial[1]; //set alt colour when activated
}
}
