/// <summary>
/// Updates the enemy using the AI
/// </summary>
/// <param name="ElapsedTime">Time in seconds since last update</param>
/// <param name="enemy">Enemy to update</param>
public override void Update(float ElapsedTime, Enemy enemy)
{
enemy.position = enemy.initialPosition;
}
public RelaxState(Enemy enemy, float relaxTime)
{
this.enemy = enemy;
this.relaxTime = relaxTime;
enemy.velocity = new Vector2(0, 0);
}
public ReturnState(Enemy enemy)
{
this.enemy = enemy;
enemy.velocity = new Vector2(0, 0);
}
public ChaseState(Enemy enemy, Player player)
{
this.enemy = enemy;
enemy.chasing = player;
enemy.velocity = new Vector2(0, 0);
}
/// <summary>
/// Updates the enemy using the AI
/// </summary>
/// <param name="ElapsedTime">Time in seconds since last update</param>
/// <param name="enemy">Enemy to update</param>
public override void Update(float ElapsedTime, Enemy enemy)
{
enemy.velocity = new Vector2(speed * Math.Sign(enemy.chasing.position.X - enemy.position.X), 0);
}
/// <summary>
/// Updates the enemy using the AI
/// </summary>
/// <param name="ElapsedTime">Time in seconds since last update</param>
/// <param name="enemy">Enemy to update</param>
public override void Update(float ElapsedTime, Enemy enemy)
{
enemy.velocity = new Vector2(0, 0);
}
/// <summary> /// Updates the enemy using the AI /// </summary> /// <param name="ElapsedTime">Time in seconds since last update</param> /// <param name="enemy">Enemy to update</param> public abstract void Update(float ElapsedTime, Enemy enemy);
/// <summary>
/// Updates the enemy using the AI
/// </summary>
/// <param name="ElapsedTime">Time in seconds since last update</param>
/// <param name="enemy">Enemy to update</param>
public override void Update(float ElapsedTime, Enemy enemy)
{
Vector2 direction = VectorHelper.Normalize(enemy.chasing.position - enemy.position);
enemy.velocity = direction * speed;
}
