protected override void Initialize()
{
// ----- Initialize Services.
// The services are stored in Game.Services to make them accessible for all
// game components.
// Add the input service, which manages device input, button presses, etc.
_inputManager = new InputManager(false);
Services.AddService(typeof(IInputService), _inputManager);
// Add the animation service.
_animationManager = new AnimationManager();
Services.AddService(typeof(IAnimationService), _animationManager);
// Add the physics simulation to the service.
// (TODO: Create a IPhysicsService that owns the simulation.)
_simulation = new Simulation();
// Add standard force effects:
_simulation.ForceEffects.Add(new Gravity());
_simulation.ForceEffects.Add(new Damping());
Services.AddService(typeof(Simulation), _simulation);
// ----- Add GameComponents
Components.Add(new Camera(this)); // Controls the camera.
Components.Add(new BallShooter(this)); // Shoot balls at the target position.
Components.Add(new Grab(this)); // Allows to grab objects with the mouse/gamepad
Components.Add(new RigidBodyRenderer(this) { DrawOrder = 10 }); // Renders all rigid bodies of the simulation.
Components.Add(new Reticle(this) { DrawOrder = 20 }); // Draws a cross-hair for aiming.
Components.Add(new Help(this) { DrawOrder = 30 }); // Draws help text.
Components.Add(new Profiler(this) { DrawOrder = 40 }); // Displays profiling data.
// Initialize the sample factory methods. All samples must be added to this
// array to be shown.
_createSampleDelegates = new Func<Sample>[]
{
() => new BindPoseSample(this),
() => new SkeletonManipulationSample(this),
() => new DudeWalkingSample(this),
() => new AttachmentSample(this),
() => new CrossFadeSample(this),
() => new StressTestSample(this),
() => new CompressionSample(this),
() => new MixingSample(this),
() => new BoneJiggleSample(this),
() => new SkeletonMappingSample(this),
() => new LookAtIKSample(this),
() => new JacobianTransposeIKSample(this),
() => new CcdIKSample(this),
() => new ClosedFormIKSample(this),
() => new TwoJointIKSample(this),
() => new CollisionDetectionOnlyRagdollSample(this),
() => new KinematicRagdollSample(this),
() => new PassiveRagdollSample(this),
() => new ActiveRagdollSample(this),
};
// Start the first sample in the array.
_activeSampleIndex = 0;
_activeSample = _createSampleDelegates[0]();
Components.Add(_activeSample);
base.Initialize();
}
private void SwitchSamples()
{
// If left arrow or DPadLeft is pressed, we want to switch to the previous sample (index - 1).
int sampleIndexIncrement = 0;
if (_inputManager.IsPressed(Keys.Left, false) || _inputManager.IsPressed(Buttons.DPadLeft, false, PlayerIndex.One))
{
sampleIndexIncrement = -1;
}
// If right arrow or DPadRight is pressed, we want to switch to the next sample (index + 1).
if (_inputManager.IsPressed(Keys.Right, false) || _inputManager.IsPressed(Buttons.DPadRight, false, PlayerIndex.One))
{
sampleIndexIncrement = +1;
}
if (sampleIndexIncrement != 0)
{
// Switch samples.
// Stop current sample.
Components.Remove(_activeSample);
_activeSample.Dispose();
// Clean up memory.
GC.Collect();
// Get index of next sample.
_activeSampleIndex += sampleIndexIncrement;
if (_activeSampleIndex >= _createSampleDelegates.Length)
_activeSampleIndex = 0;
else if (_activeSampleIndex < 0)
_activeSampleIndex = _createSampleDelegates.Length - 1;
// Add next sample.
_activeSample = _createSampleDelegates[_activeSampleIndex]();
Components.Add(_activeSample);
}
}
