public Slider(int width, int height, string text) : base()
{
// create a label
var fontName = "Optima-ExtraBlack";
this.label = SKLabelNode.FromFont(fontName);
this.label.Text = text;
this.label.FontSize = 18;
this.label.FontColor = SKColor.White;
this.label.Position = new CGPoint(0f, -8f);
// create background & slider
this.background = new SKSpriteNode(SKColor.White, new CGSize(width, 2f));
this.slider = SKShapeNode.FromCircle(height);
this.slider.FillColor = SKColor.White;
this.background.AnchorPoint = new CGPoint(0f, 0.5f);
this.slider.Position = new CGPoint(this.label.Frame.Size.Width / 2f + 15f, 0f);
this.background.Position = new CGPoint(this.label.Frame.Size.Width / 2f + 15f, 0f);
// add to the root node
this.AddChild(this.label);
this.AddChild(this.background);
this.AddChild(this.slider);
// track mouse event
base.UserInteractionEnabled = true;
this.Value = 0f;
}
public static SKShapeNode MakeSquiggle()
{
// new Path
var shape = SKShapeNode.FromCircle(12.5f);
return(shape);
}
private SKShapeNode CreateLightAtPosition(CGPoint position)
{
var circle = SKShapeNode.FromCircle(CountDownLightRadius);
circle.Position = position;
circle.StrokeColor = UIColor.DarkGray;
circle.LineWidth = 3;
circle.FillColor = UIColor.Red;
return(circle);
}
GKObstacle AddObstacle(CGPoint point)
{
var circleShape = SKShapeNode.FromCircle(DefaultAgentRadius);
circleShape.LineWidth = 2.5f;
circleShape.FillColor = SKColor.Gray;
circleShape.StrokeColor = SKColor.Red;
circleShape.ZPosition = 1;
circleShape.Position = point;
AddChild(circleShape);
var obstacle = new GKCircleObstacle(DefaultAgentRadius);
obstacle.Position = new Vector2((float)point.X, (float)point.Y);
return(obstacle);
}
public void InitAgent(SKScene scene, float radius, CGPoint position)
{
Position = position;
ZPosition = 10f;
scene.AddChild(this);
Agent = new GKAgent2D {
Radius = radius,
Position = new Vector2((float)position.X, (float)position.Y),
Delegate = this,
MaxSpeed = 100f,
MaxAcceleration = 50f
};
var circleShape = SKShapeNode.FromCircle(radius);
circleShape.LineWidth = 2.5f;
circleShape.FillColor = SKColor.Gray;
circleShape.ZPosition = 1f;
AddChild(circleShape);
const float triangleBackSideAngle = (float)((135f / 360f) * (2 * Math.PI));
var points = new [] {
new CGPoint(radius, 0f), // Tip
new CGPoint(radius * Math.Cos(triangleBackSideAngle), radius * Math.Sin(triangleBackSideAngle)), // Back bottom
new CGPoint(radius * Math.Cos(triangleBackSideAngle), -radius * Math.Sin(triangleBackSideAngle)), // Back top
new CGPoint(radius, 0f) // Back top
};
TriangleShape = SKShapeNode.FromPoints(ref points [0], (nuint)points.Length);
TriangleShape.LineWidth = 2.5f;
TriangleShape.ZPosition = 1f;
AddChild(TriangleShape);
Particles = SKNode.FromFile <SKEmitterNode> ("Trail.sks");
DefaultParticleRate = (float)Particles.ParticleBirthRate;
Particles.Position = new CGPoint(-radius + 5, 0);
Particles.TargetNode = scene;
Particles.ZPosition = 0f;
AddChild(Particles);
}