private static void AddMedicineChest()
{
if (_medicineChest != null)
{
return;
}
int r = Rnd.Next(4, 10);
_medicineChest = new MedicineChest(
new Point(Game.Width, Rnd.Next(25, Game.Height - 25)),
new Point(r, r),
new Size(50, 50));
}
public static void Update()
{
//_backGround.Update();
foreach (BaseObject obj in _objs)
{
obj.Update();
}
foreach (Bullet obj in _bullets)
{
obj.Update();
}
_medicineChest?.Update();
if (!_medicineChest?.IsActive ?? false)
{
_medicineChest = null;
}
if (_medicineChest != null && _ship.Collision(_medicineChest))
{
System.Media.SystemSounds.Beep.Play();
_ship.IncreaseEnergy(_medicineChest.Energy);
_medicineChest = null;
}
if (_asteroids.Count == 0)
{
AddAsteroids(_startAsteroidsCount + 1);
}
foreach (Asteroid asteroid in _asteroids)
{
asteroid.Update();
var bullet = _bullets.FirstOrDefault(b => b.Collision(asteroid));
if (bullet != null)
{
System.Media.SystemSounds.Hand.Play();
asteroid.IsDestroyed = true;
_bullets.Remove(bullet);
_ship.AddScore();
continue;
}
if (!_ship.Collision(asteroid))
{
continue;
}
asteroid.IsDestroyed = true;
_ship.ReduceEnergy(Rnd.Next(1, 20));
System.Media.SystemSounds.Asterisk.Play();
if (_ship.Energy <= 0)
{
_ship.Die();
}
}
_asteroids.RemoveAll(a => a.IsDestroyed);
}
