/// <summary>
/// The start button was clicked.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="System.Windows.RoutedEventArgs"/> instance containing the event data.</param>
private void StartClicked(object sender, RoutedEventArgs e)
{
this.gardener = new Gardener();
var comm = CommType.Udp;
if (this.WebComms.IsChecked ?? false)
{
comm = CommType.Web;
}
// Define the way the gardener should behave
var settings = new GardenerSettings
{
CommType = comm,
//EnableColorDetection = this.EnableColorDetection.IsChecked ?? false,
//EnableImageDetection = this.EnableImageDetection.IsChecked ?? false,
EnableShakeDetection = this.EnableShakeDetection.IsChecked ?? false,
// EnableNoiseDetection = this.EnableNoiseDetection.IsChecked ?? false,
//NoiseThreshold = 1500,
//NoiseDuration = 2,
//ColorToDetect = Colors.Blue,
//ColorDetectionThreshold = 40,
// These two properties must be set like this for the camera to be
// able to be used to do color and image detection
ViewFinderBrush = this.viewfinderBrush,
ViewFinderBrushTransform = this.viewfinderBrushTransformation,
};
this.gardener.Initialize(settings);
this.AddHandlersForDetectedEvents();
// Handle notification, from another device, that a node has been added/changed
this.gardener.OnNodeChanged += nodeId => this.Dispatcher.BeginInvoke(() =>
{
var gardenerNode = this.gardener.Nodes.FirstOrDefault(n => n.Id == nodeId);
var visualNode = this.nodes.FirstOrDefault(n => n.Id == nodeId);
if (gardenerNode != null)
{
if (visualNode == null)
{
var vn = new VisualNode(rand, MainCanvas)
{
X = gardenerNode.X,
Y = gardenerNode.Y,
Tag = gardenerNode.Tag,
Id = gardenerNode.Id,
DisableVirtualMovement = true
};
this.nodes.Add(vn);
}
else
{
var idx = this.nodes.IndexOf(visualNode);
this.nodes[idx].X = gardenerNode.X;
this.nodes[idx].Y = gardenerNode.Y;
this.nodes[idx].Tag = gardenerNode.Tag;
}
}
else
{
if (visualNode != null)
{
visualNode.Remove(this.MainCanvas);
this.nodes.Remove(visualNode);
}
}
});
this.ConfigureOtherOptions();
this.nodes = new List<VisualNode>();
this.CreateOwnNode();
this.gardener.WhereIsEveryBody();
this.CreateDefaultNodes(Convert.ToInt32(Math.Floor(this.AdditionalNodesCount.Value)));
this.CreateLines();
//get hold of the user's node
selfNode = this.nodes.FirstOrDefault(n => n.Id == gardener.GetSelfNodeId());
//add all nodes to dictionary
nodePositionAndNote = this.nodes.ToDictionary(x => x, x => ((int)Math.Round(x.CurrentX / (double)JUMP) * JUMP));
this.nodeMovementTimer.Interval = TimeSpan.FromMilliseconds(10);
this.nodeMovementTimer.Tick += this.UpdateDisplay;
this.nodeMovementTimer.Start();
}
/// <summary>
/// Animate the note's colour
/// </summary>
/// <param name="vn">The note to animate</param>
public void AnimateNote(VisualNode vn)
{
//create a colour animation as the set duration to 800ms
Duration duration = new Duration(TimeSpan.FromMilliseconds(800));
ColorAnimation ca = new ColorAnimation();
ca.Duration = duration;
Storyboard sb = new Storyboard();
sb.Duration = duration;
sb.Children.Add(ca);
//set the target to be the note path and the property to be "Fill"
Storyboard.SetTarget(ca, vn.noteNode.notePath);
Storyboard.SetTargetProperty(ca, new PropertyPath("(Shape.Fill).(SolidColorBrush.Color)"));
//animate it to a random colour
ca.To = GetRandomColour();
//once animated, return back to its original colour (black by default)
sb.AutoReverse = true;
// Make the Storyboard a resource.
if (!MainCanvas.Resources.Contains("animate_note"))
MainCanvas.Resources.Add("animate_note", sb);
//start the animation
sb.Begin();
}
