public override void OnUpdate(float elapsedSeconds)
{
base.OnUpdate(elapsedSeconds);
if (!this.poweringUp)
{
if (Kadro.Input.KeyboardInput.IsKeyDown(Keys.Left))
{
this.Transform.Rotation -= this.resolutionsPerSecond * elapsedSeconds;
this.Transform.Position = VectorExtensions.Rotate(this.Transform.Position, -this.resolutionsPerSecond * elapsedSeconds, focusPosition - offset);
}
if (Kadro.Input.KeyboardInput.IsKeyDown(Keys.Right))
{
this.Transform.Rotation += this.resolutionsPerSecond * elapsedSeconds;
this.Transform.Position = VectorExtensions.Rotate(this.Transform.Position, this.resolutionsPerSecond * elapsedSeconds, focusPosition - offset);
}
if (MouseInput.OnMouseMoved())
{
float targetAngle = (GameScene.ActiveScene.ViewToWorld(MouseInput.PositionVector) - focusPosition + offset).PerpRight().ToPolar();
//targetAngle = MathExtensions.LerpAngle(this.Transform.Rotation, targetAngle, 1.0f * elapsedSeconds);
this.Transform.Rotation = targetAngle;
this.Transform.Position = VectorExtensions.Rotate(focusPosition, targetAngle, focusPosition - offset);
}
if (Kadro.Input.KeyboardInput.OnKeyDown(Keys.Space))
{
this.poweringUp = true;
// add constant velocity to move back
RigidBody r = this.Components.Get <RigidBodyComponent>().RigidBody;
r.AddVelocityChange(VectorExtensions.AngleToVector2(this.Transform.Rotation).PerpLeft() * this.poweringUpVelocity * elapsedSeconds);
}
}
if (this.poweringUp && Kadro.Input.KeyboardInput.IsKeyDown(Keys.Space))
{
this.timeSinceStart += elapsedSeconds;
}
if ((this.poweringUp && Kadro.Input.KeyboardInput.OnKeyUp(Keys.Space)) || this.timeSinceStart > this.releaseTime)
{
// release
this.timeSinceStart = 0f;
this.releasing = true;
RigidBody r = this.Components.Get <RigidBodyComponent>().RigidBody;
r.Velocity = Vector2.Zero;
r.AngularVelocity = 0;
}
if (this.releasing)
{
// accelerate cue until it hits the ball
RigidBody r = this.Components.Get <RigidBodyComponent>().RigidBody;
r.AddForce(-VectorExtensions.AngleToVector2(this.Transform.Rotation).PerpLeft() * this.releaseForce * elapsedSeconds);
}
}
