public void Start()
{
var upSpeed = App.Random.Next(25000, 60000) / 10000.0;
this.timer = new DispatcherTimer(DispatcherPriority.Render, App.Current.Dispatcher);
this.timer.Interval = TimeSpan.FromTicks(10000000 / 60); // 60 loop per sec
this.timer.Tick += (_, __) =>
{
this.right += 10;
this.UI.SetValue(Canvas.RightProperty, this.right);
this.bottom += upSpeed;
this.UI.SetValue(Canvas.BottomProperty, this.bottom);
upSpeed -= 0.1;
var myPoint = this.GetPoint();
var myRect = new Rect(myPoint.X, myPoint.Y, this.UI.ActualWidth, this.UI.ActualHeight);
var match = this.field.Walls.Cast <WithHitPoints>()
.Concat(new WithHitPoints[] { this.field.Castle })
.Where(x => x != null)
.FirstOrDefault(x =>
{
var point = x.GetPoint();
return(myRect.IntersectsWith(new Rect(point.X, point.Y, x.UI.ActualWidth, x.UI.ActualHeight)));
});
if (match != null)
{
this.timer.Stop();
match.MakeDamage(this.Power);
this.UI = new UnitViews.Explosion();
this.UI.SetValue(Canvas.RightProperty, this.right);
this.UI.SetValue(Canvas.BottomProperty, this.bottom);
if (this.UIChanged != null)
{
this.UIChanged(this, EventArgs.Empty);
}
DispatcherAsync.Delay(TimeSpan.FromSeconds(0.5), () =>
{
if (this.Disappeared != null)
{
this.Disappeared(this, EventArgs.Empty);
}
});
}
else if (this.right > (this.UI.Parent as FrameworkElement).ActualWidth)
{
this.timer.Stop();
if (this.Disappeared != null)
{
this.Disappeared(this, EventArgs.Empty);
}
}
};
this.timer.Start();
}
protected override void HpZero()
{
var index = Array.IndexOf(this.field.Walls, this);
this.field.SetWall(null, index);
DispatcherAsync.Delay(TimeSpan.FromSeconds(0.5), () =>
{
var x = index / 3 * 3;
var y = index % 3;
for (var i = y; i < 2; i++)
{
var w = this.field.Walls[x + i + 1];
this.field.SetWall(null, x + i + 1);
this.field.SetWall(w, x + i);
}
this.field.SetWall(null, x + 2);
});
}
