public void Add(Team attacker, Service victim, int force)
{
var action = new Attack (attacker, victim.Owner, victim, force);
var id = this.attack_id++;
var animation = this.PrepareAnimation (action, id);
if (animation == null)
return;
lock (this.lock_obj) {
this.animations.Add (id, animation);
animation.Storyboard.Begin ();
}
}
private StoryboardHandler PrepareAnimation(Attack attack, ulong id)
{
if (attack.VictimService.State.Code != ServiceStateCode.STATE_OK)
return null;
attack.Attacker.AddVictim (attack.VictimService);
var x1 = attack.Attacker.TeamControl.CenterPoint.X;
var y1 = attack.Attacker.TeamControl.CenterPoint.Y;
var x2 = attack.VictimService.ServiceControl.CenterPoint.X;
var y2 = attack.VictimService.ServiceControl.CenterPoint.Y;
var effect = attack.Force == 1 ? 1 : 2;
var shape = new LineGeometry {
StartPoint = new Point (x1, y1),
EndPoint = new Point (x2, y2)
};
var flag_line = new Path {
StrokeThickness = effect,
Stroke = BrushClassifier.Line (new Point (x1, y1), new Point (x2, y2)),
CacheMode = new BitmapCache (),
Data = shape,
Effect = new BlurEffect {
Radius = effect
}
};
this.canvas.Children.Add (flag_line);
var duration = new Duration (TimeSpan.FromSeconds (1.0));
var opacity_duration = new Duration (TimeSpan.FromSeconds (4.0));
var storyboard = new Storyboard {
Duration = duration + opacity_duration
};
var target_animation = new PointAnimation {
Duration = duration
};
storyboard.Children.Add (target_animation);
Storyboard.SetTarget (target_animation, shape);
Storyboard.SetTargetProperty (target_animation, new PropertyPath ("EndPoint"));
target_animation.BeginTime = new TimeSpan (0, 0, 0);
target_animation.From = new Point (x1, y1);
target_animation.To = new Point (x2, y2);
var opacity_animation = new DoubleAnimation {
Duration = opacity_duration
};
storyboard.Children.Add (opacity_animation);
Storyboard.SetTarget (opacity_animation, flag_line);
Storyboard.SetTargetProperty (opacity_animation, new PropertyPath ("Opacity"));
opacity_animation.BeginTime = duration.TimeSpan;
opacity_animation.From = 1.0;
opacity_animation.To = 0;
var result = new StoryboardHandler (
storyboard,
() => {
this.canvas.Resources.Remove (id.ToString ());
lock (this.lock_obj)
this.animations.Remove (id);
this.canvas.Children.Remove (flag_line);
attack.VictimService.ServiceControl.ChangeState (attack.VictimService.State);
attack.VictimService.State = attack.VictimService.State;
attack.Attacker.RemoveVictim (attack.VictimService);
attack.VictimService.ServiceControl.RenderAttack ();
}
);
storyboard.Completed += (o, args) => result.StopHandler ();
this.canvas.Resources.Add (id.ToString (), storyboard);
return result;
}
