/// <summary>
/// Generate position.
/// </summary>
/// <returns> the pair </returns>
private Pair <int, int> generatePosition()
{
Random random = new Random();
int xP = Clamp.clamp(random.Next(GameImpl.ARENA_WIDTH), 0 + PowerUpImpl.WIDTH / 2, GameImpl.ARENA_WIDTH - PowerUpImpl.WIDTH / 2);
const int yP = 0;
return(new Pair <int, int>(xP, yP));
}
/// <summary>
/// Update.
/// </summary>
public override void update()
{
this.Position.SetX(this.Position.GetX() + this.Speed.GetX());
this.Position.SetY(this.Position.GetY() + this.Speed.GetY());
this.Position.SetX(Clamp.clamp(this.Position.GetX(), WIDTH / 2, GameImpl.ARENA_WIDTH - WIDTH / 2));
this.Position.SetY(Clamp.clamp(this.Position.GetY(), HEIGHT / 2, GameImpl.ARENA_HEIGHT - HEIGHT / 2));
this.Hitbox = new Rectangle(this.Position.GetX() - WIDTH / 2, this.Position.GetY() - HEIGHT / 2, WIDTH, HEIGHT);
}
private void FadeOut()
{
if (m_isFadeOut == true)
{
return;
}
float time = (1 * m_time) / Time.deltaTime;
m_a -= 1 / time;
m_a = Clamp.clamp(m_a, 0, 1);
}
/// <summary>
/// 更新
/// </summary>
public void Update()
{
if (m_isWorking == false)
{
return;
}
float time = 1 * m_fadeTime;
m_alpha += 1 / time;
m_alpha = Clamp.clamp(m_alpha, 0, 1);
}
/// <summary>
/// Insert effect.
/// </summary>
protected internal override void InsertEffect()
{
PlayerImpl player = this.EntityStrategy;
if (this.Type.Equals(PowerUpT.HEALTH))
{
player.Health = Clamp.clamp(player.Health + this.strategy.multiplyEffect(STANDARD_HEALTH), 0, 100);
}
else if (this.Type.Equals(PowerUpT.FIRE_BOOST))
{
player.CoolDown = player.CoolDown - this.strategy.multiplyEffect(STANDARD_FIRE_RATE_BOOST);
}
else
{
if (this.GetActivated() == false)
{
player.SHield = this.strategy.multiplyEffect(SHIELD_S);
}
else if (player.Shield == 0)
{
this.setDead();
}
}
}
