/// <summary>
/// Updates the score.
/// </summary>
/// <param name="score">The score.</param>
private void UpdateScore(int score)
{
this.score += score * scoreMultiplier;
if (this.score > 10000 * nbLifeUP)
{
nbLifeUP++;
UpdateLife(PlayerShip.GetInstance().NumberOfLifes + 1);
}
}
public UI()
{
this.numberOfLife = STARTING_LIFE;
this.score = 0;
this.scoreMultiplier = 1;
this.AddObserver(PlayerShip.GetInstance());
playerLifeImage = Game1.contentManager.Load <Texture2D>("Graphics\\sprites\\PlayerShipLife");
backGroundUI = Game1.contentManager.Load <Texture2D>("Graphics\\UI\\UI");
origin = new Vector2(LIFE_ORIGIN_POS, LIFE_ORIGIN_POS);
scoreFont = Game1.contentManager.Load <SpriteFont>("kootenay");
textPos = Vector2.Zero;
this.bonusMessage = "";
}
/// <summary>
/// Updates this instance.
/// </summary>
public void Update()
{
if (this.type != BonusType.none)
{
if (this.type == BonusType.extraLife)
{
PlayerShip.GetInstance().AddLife();
this.type = BonusType.none;
}
if (this.type == BonusType.extraPoints)
{
bonusTime = 0;
this.NotifyAllObservers();
this.type = BonusType.none;
}
UpdateTimer();
}
}
/// <summary>
/// Moves this instance.
/// </summary>
public new void Move()
{
if (PlayerShip.GetInstance().CurrentBonus.Type == BonusType.slowDown)
{
if (!this.isSlow)
{
this.isSlow = true;
this.velocity.X /= 2;
this.velocity.Y /= 2;
}
if (PlayerShip.GetInstance().CurrentBonus.BonusTime < 0)
{
this.isSlow = false;
this.velocity.X *= 2;
this.velocity.Y *= 2;
}
}
base.Move();
}
/// <summary>
/// Gets the instance.
/// </summary>
/// <returns></returns>
public static PlayerShip GetInstance()
{
if (ship == null)
{
ship = new PlayerShip();
}
return ship;
}
/// <summary>
/// Notifies the specified subject.
/// </summary>
/// <param name="subject">The subject.</param>
public void Notify(ObservedSubject subject)
{
if (subject is Asteroid)
{
Asteroid ast = subject as Asteroid;
if (ast.Size == AsteroidSize.large)
{
UpdateScore(20);
}
else if (ast.Size == AsteroidSize.medium)
{
UpdateScore(50);
}
else
{
UpdateScore(100);
}
}
else if (subject is EnemyShip && (subject as EnemyShip).IsAlive == false)
{
EnemyShip ship = subject as EnemyShip;
if (ship.Type == TypeShip.bigBossShip)
{
UpdateScore(200);
}
}
else if (subject is PlayerShip)
{
if (!(subject as PlayerShip).IsAlive)
{
UpdateLife(PlayerShip.GetInstance().NumberOfLifes);
}
else if ((subject as PlayerShip).NumberOfLifes != this.numberOfLife)
{
this.numberOfLife = PlayerShip.GetInstance().NumberOfLifes;
}
else if (subject is Bonus)
{
if ((subject as Bonus).Type == BonusType.invincible)
{
bonusMessage = "Invincible";
}
}
}
else if (subject is Bonus)
{
if ((subject as Bonus).Type == BonusType.doublePoints)
{
if ((subject as Bonus).BonusTime > 0)
{
bonusMessage = "Double Points";
scoreMultiplier = 2;
}
else
{
bonusMessage = "";
scoreMultiplier = 1;
}
}
else if ((subject as Bonus).Type == BonusType.invincible)
{
if ((subject as Bonus).BonusTime > 0)
{
bonusMessage = "Invincible";
}
else
{
bonusMessage = "";
}
}
else if ((subject as Bonus).Type == BonusType.extraPoints)
{
if ((subject as Bonus).BonusTime > 0)
{
score += 1000;
}
}
else if ((subject as Bonus).Type == BonusType.slowDown)
{
if ((subject as Bonus).BonusTime > 0)
{
bonusMessage = "SlowMotio";
}
else
{
bonusMessage = "";
}
}
else if ((subject as Bonus).Type == BonusType.none)
{
if ((subject as Bonus).BonusTime == -1)
{
scoreMultiplier = 1;
bonusMessage = "";
}
}
}
}