private void ModelShotMovedEventHandler(object sender, ShotMovedEventArgs e)
{
if (!e.Disappeared)
{
if (!_shots.ContainsKey(e.Shot))
{
FrameworkElement shotControl = InvadersHelper.ShotFactory(Shot.ShotSize.Width,
Shot.ShotSize.Height,
Scale,
_timer.Interval);
InvadersHelper.SetCanvasLocation(shotControl,
e.Shot.Location.X,
e.Shot.Location.Y,
Scale);
_shots.Add(e.Shot, shotControl);
_sprites.Add(shotControl);
}
else
{
FrameworkElement shotControl = _shots[e.Shot];
InvadersHelper.MoveElementOnCanvas(shotControl,
e.Shot.Location.X,
e.Shot.Location.Y,
Scale);
}
}
else if (_shots.ContainsKey(e.Shot))
{
FrameworkElement shotControl = _shots[e.Shot];
_sprites.Remove(shotControl);
}
}
