private void ModelShotMovedEventHandler(object sender, Model.Event_Arguments.ShotMovedEventArgs e)
{
if (!e.Disappeared)
{
if (!_shots.ContainsKey(e.Shot))
{
Rectangle shot = InvadersHelper.ShotFactory(new Rect(e.Shot.Location, e.Shot.ShotSize), e.PlayerShot);
_shots.Add(e.Shot, shot);
_sprites.Add(shot);
InvadersHelper.ResizeElement(shot, shot.Width * Scale, shot.Height * Scale);
InvadersHelper.RepositionElement(shot, e.Shot.Location.X * Scale, e.Shot.Location.Y * Scale);
}
else
{
InvadersHelper.ResizeElement(_shots[e.Shot], e.Shot.ShotSize.Width * Scale, e.Shot.ShotSize.Height * Scale);
InvadersHelper.RepositionElement(_shots[e.Shot], e.Shot.Location.X * Scale, e.Shot.Location.Y * Scale);
}
}
else
{
if (_shots.ContainsKey(e.Shot))
{
_sprites.Remove(_shots[e.Shot]);
_shots.Remove(e.Shot);
}
}
}
private void ModelStarChangedEventHandler(object sender, Model.Event_Arguments.StarChangedEventArgs e)
{
if (e.Disappeared && _stars.ContainsKey(e.Point))
{
_sprites.Remove(_stars[e.Point]);
}
else
{
if (!_stars.ContainsKey(e.Point))
{
FrameworkElement newStar = InvadersHelper.StarControlFactory(Scale) as FrameworkElement;
_stars.Add(e.Point, newStar);
_sprites.Add(newStar);
InvadersHelper.RepositionElement(newStar, e.Point.X * Scale, e.Point.Y * Scale);
InvadersHelper.SendToBack(newStar);
}
}
}
private void RecreateScanLines()
{
foreach (FrameworkElement scanLine in _scanLines)
{
if (_sprites.Contains(scanLine))
{
_sprites.Remove(scanLine);
}
}
_scanLines.Clear();
for (int y = 0; y < 300; y += 4)
{
FrameworkElement scanLine = InvadersHelper.ScanLineFactory();
_scanLines.Add(scanLine);
_sprites.Add(scanLine);
InvadersHelper.ResizeElement(scanLine, 400 * Scale, 1 * Scale);
InvadersHelper.RepositionElement(scanLine, 0, y * Scale);
}
}
private void ModelShipChangedEventHandler(object sender, Model.Event_Arguments.ShipChangedEventArgs e)
{
if (!e.Killed)
{
if (e.ShipUdated is Invader)
{
Invader invader = e.ShipUdated as Invader;
if (!_invaders.ContainsKey(invader))
{
AnimatedImage animatedImage = InvadersHelper.InvadersControlFactory(invader.InvaderType, invaderAnimationInterval);
_invaders.Add(invader, animatedImage);
_sprites.Add(animatedImage);
InvadersHelper.RepositionElement(_invaders[invader], invader.Location.X * Scale, invader.Location.Y * Scale);
InvadersHelper.ResizeElement(animatedImage, invader.Size.Width * Scale, invader.Size.Height * Scale);
}
else
{
InvadersHelper.RepositionElement(_invaders[invader], invader.Location.X * Scale, invader.Location.Y * Scale);
InvadersHelper.ResizeElement(_invaders[invader], invader.Size.Width * Scale, invader.Size.Height * Scale);
}
}
else if (e.ShipUdated is Player)
{
Player player = e.ShipUdated as Player;
if (_playerFlashing == true)
{
_playerControl.StopFlashing();
_playerFlashing = false;
}
if (_playerControl == null)
{
_playerControl = InvadersHelper.PlayerControlFactory(invaderAnimationInterval);
_sprites.Add(_playerControl);
InvadersHelper.RepositionElement(_playerControl, player.Location.X * Scale, player.Location.Y * Scale);
InvadersHelper.ResizeElement(_playerControl, player.Size.Width * Scale, player.Size.Height * Scale);
}
else
{
InvadersHelper.RepositionElement(_playerControl, player.Location.X * Scale, player.Location.Y * Scale);
InvadersHelper.ResizeElement(_playerControl, player.Size.Width * Scale, player.Size.Height * Scale);
}
}
}
else
{
if (e.ShipUdated is Invader)
{
if (e.ShipUdated != null)
{
if (_invaders.ContainsKey(e.ShipUdated as Invader))
{
(_invaders[e.ShipUdated as Invader] as AnimatedImage).InvaderShot();
_shotInvaders.Add(_invaders[e.ShipUdated as Invader], DateTime.Now);
_invaders.Remove(e.ShipUdated as Invader);
}
}
}
else if (e.ShipUdated is Player)
{
_playerControl.StartFlashing();
_playerFlashing = true;
}
}
}