private void IsoDrawFirewall(IFireWall firewall, DrawingContext drawingContext)
{
Size size = new Size(this.vh.IsoLenght(), (double)this.vh.IsoLenght() * 110 / 113);
Point p = this.vh.DrawPosition(new Point(firewall.X, firewall.Y));
p = new Point(p.X - size.Width + 1, p.Y - size.Height + 1);
Rect position = new Rect(p, size);
ImageBrush fireWallImage = new ImageBrush
{
ImageSource = new BitmapImage(new Uri(@"Resources\Firewall\FirewallIcon.png", UriKind.Relative))
};
drawingContext.DrawRectangle(fireWallImage, null, position);
}
/// <summary>
/// Renders the map and the objects
/// </summary>
/// <param name="drawingContext">Gets drawing contexts</param>
protected override void OnRender(DrawingContext drawingContext)
{
if (this.gm != null)
{
this.DrawBackgroundImage(drawingContext);
DrawedNetworkControllers.Clear();
this.IsoDrawMap(drawingContext);
foreach (var item in this.gm.GameObjects)
{
if (item is INetworkController nCTemp)
{
this.IsoDrawCabel(nCTemp, drawingContext);
}
}
foreach (var item in this.gm.GameObjects)
{
IFireWall fWTemp = item as IFireWall;
IInactiveNetworkController iNCTemp = item as IInactiveNetworkController;
if (item is IServerNetworkController sNCTemp)
{
this.IsoDrawNetworkControl(sNCTemp, drawingContext);
}
else if (fWTemp != null)
{
this.IsoDrawFirewall(fWTemp, drawingContext);
}
else if (iNCTemp != null)
{
this.IsoDrawRouter(iNCTemp, drawingContext);
}
}
this.DrawTimeScore(drawingContext);
}
}
private bool FireWallDetection(IActiveNetworkController source, INetworkController target, IFireWall fireWall)
{
Rectangle r = new Rectangle((int)(fireWall.X - (this.TileSize / 2)), (int)(fireWall.Y - (this.TileSize / 2)), this.TileSize, this.TileSize);
Vector sourcev = new Vector(source.X, source.Y);
Vector targetv = new Vector(target.X, target.Y);
Vector firewallv1 = new Vector(r.X, r.Y);
Vector firewallv2 = new Vector(r.X + r.Width, r.Y + r.Height);
Vector firewallv3 = new Vector(r.X + r.Width, r.Y);
Vector firewallv4 = new Vector(r.X, r.Y + r.Height);
Vector outv = new Vector();
var hit1 = LineSegment.LineSegementsIntersect(sourcev, targetv, firewallv1, firewallv2, out outv);
var hit2 = LineSegment.LineSegementsIntersect(sourcev, targetv, firewallv3, firewallv4, out outv);
return(hit1 || hit2);
}
