public Game()
{
InitializeComponent();
_player = new Player();
_player.DisplayOn(gameCanvas);
_alien = new Alien();
_alien.DisplayOn(gameCanvas);
_bombs = new BombCollection();
_lasers = new LaserCollection();
_animationTimer = new DispatcherTimer
{
Interval = TimeSpan.FromMilliseconds(40)
};
_animationTimer.Tick += animationTimer_Tick;
_animationTimer.Start();
_bombTimer = new DispatcherTimer
{
Interval = TimeSpan.FromSeconds(2)
};
_bombTimer.Tick += bombTimer_Tick;
_bombTimer.Start();
}
public void DropBomb(BombCollection bombs)
{
var bombX = X + (Width / 2);
var bombY = Y + Height;
var bomb = new Bomb(bombX, bombY, bombs);
bomb.DisplayOn(_canvas);
}
public Bomb(int x, int y, BombCollection bombCollection)
{
_ellipse = new Ellipse {
Fill = new SolidColorBrush(Colors.Black)
};
_stepSize = 8;
this._bombCollection = bombCollection;
X = x;
Y = y;
Width = 5;
Height = 5;
_bombCollection.Add(this);
}