public static SCNMatrix4 GetTransform(this GKAgent2D agent)
{
var quat = Quaternion.FromAxisAngle(new Vector3(0, 1, 0), -(agent.Rotation - ((float)Math.PI / 2f)));
var transform = SCNMatrix4.Rotate(quat);
transform.M41 = agent.Position.X;
transform.M42 = BaseComponent.EnemyAltitude;
transform.M43 = agent.Position.Y;
transform.M44 = 1f;
return(transform);
}
public override void DidMoveToView(SKView view)
{
#if TARGET_OS_MAC
var fontName = NSFont.SystemFontOfSize(65).FontName;
var label = SKLabelNode.FromFont(fontName);
label.Text = SceneName;
label.FontSize = 65;
label.HorizontalAlignmentMode = SKLabelHorizontalAlignmentMode.Left;
label.VerticalAlignmentMode = SKLabelVerticalAlignmentMode.Top;
label.Position = new CGPoint(Frame.GetMinX() + 10, Frame.GetMaxY() - 46);
AddChild(label);
#endif
AgentSystem = new GKComponentSystem <GKAgent2D> ();
TrackingAgent = new GKAgent2D();
TrackingAgent.Position = new Vector2((float)Frame.GetMidX(), (float)Frame.GetMidY());
}
public static void SetTransform(this GKAgent2D agent, SCNMatrix4 newTransform)
{
var quatf = new SCNQuaternion(newTransform.Column3.Xyz, newTransform.Column3.W);
SCNVector3 axis;
#if !__OSX__
float angle;
quatf.ToAxisAngle(out axis, out angle);
agent.Rotation = -(angle + ((float)Math.PI / 2f));
agent.Position = new Vector2(newTransform.M41, newTransform.M43);
#else
nfloat angle;
quatf.ToAxisAngle(out axis, out angle);
agent.Rotation = -((float)angle + ((float)Math.PI / 2f));
agent.Position = new Vector2((float)newTransform.M41, (float)newTransform.M43);
#endif
}
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);
}
public void AgentDidUpdate(GKAgent2D agent)
{
Position = new CGPoint(agent.Position.X, agent.Position.Y);
ZRotation = agent.Rotation;
}
public void AgentDidUpdate(GKAgent2D agent)
{
Position = new CGPoint (agent.Position.X, agent.Position.Y);
ZRotation = agent.Rotation;
}
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);
}
public override void DidMoveToView(SKView view)
{
#if TARGET_OS_MAC
var fontName = NSFont.SystemFontOfSize (65).FontName;
var label = SKLabelNode.FromFont (fontName);
label.Text = SceneName;
label.FontSize = 65;
label.HorizontalAlignmentMode = SKLabelHorizontalAlignmentMode.Left;
label.VerticalAlignmentMode = SKLabelVerticalAlignmentMode.Top;
label.Position = new CGPoint (Frame.GetMinX () + 10, Frame.GetMaxY () - 46);
AddChild (label);
#endif
AgentSystem = new GKComponentSystem (typeof(GKAgent2D));
TrackingAgent = new GKAgent2D ();
TrackingAgent.Position = new Vector2 ((float)Frame.GetMidX (), (float)Frame.GetMidY ());
}
