// if the player touches the extra life object, it has not already been taken, and the player can move (not dead or victory)
// then the player gets one additional life
void OnTriggerEnter2D(Collider2D collider)
{
CharacterController2D characterController = collider.gameObject.GetComponent <CharacterController2D> ();
if ((collider.tag == "Player") &&
(taken == false) &&
(characterController != null) &&
(characterController.playerCanMove == true))
{
// mark as taken so doesn't get taken multiple times
taken = true;
// do the extra life thing
characterController.AddLife();
// destroy the extra life gameobject
DestroyObject(gameObject);
}
}
