/// <summary>
/// Overrides the enemy's update function to use
/// </summary>
/// <param name="enemy"> stores a reference of the EnemyStateMachine in enemy</param>
/// <returns>nothing because the enemy is dead</returns>
public override EnemyState Update(EnemyStateMachine enemy)
{
//Debug.Log("boom");
enemy.Explode(); // tells the enemy to explode(destroy itself)
return null; // stay in this state
} // end update
public abstract EnemyState Update(EnemyStateMachine enemy); // creates a special update that can be taken over by other classes
public virtual void OnStart(EnemyStateMachine enemy) { } // a start function that can be taken over by other classes
public virtual void OnStart(EnemyStateMachine enemy) { } // a start function that can be taken over by other classes
public virtual void OnEnd(EnemyStateMachine enemy) { } // a end function that can be taken over by other classes
public abstract EnemyState Update(EnemyStateMachine enemy); // creates a special update that can be taken over by other classes
