/// <summary>
/// Initializes a new instance of the <see cref="CharacterControllerForceEffect"/> class.
/// </summary>
/// <param name="characterController">The character controller.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="characterController" /> is <see langword="null"/>.
/// </exception>
public CharacterControllerForceEffect(KinematicCharacterController characterController)
{
if (characterController == null)
throw new ArgumentNullException("characterController");
_cc = characterController;
}
/// <summary>
/// Initializes a new instance of the <see cref="CharacterControllerForceEffect"/> class.
/// </summary>
/// <param name="characterController">The character controller.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="characterController" /> is <see langword="null"/>.
/// </exception>
public CharacterControllerForceEffect(KinematicCharacterController characterController)
{
if (characterController == null)
{
throw new ArgumentNullException("characterController");
}
_cc = characterController;
}
public override void Initialize()
{
// Get a reference to all of the other dependent components
camera = Game.Components.OfType<Camera>().First();
simulation = ((GenericGame)Game).Simulation;
//Need to differentiate between the IBinding objects as we need both of them
//We COULD fetch them by actual type, but I'd rather get them in a generic fashion with and interface
foreach (var binding in Game.Components.OfType<IBinding>())
{
if (binding is KeyboardBinding)
keyboardBinding = binding;
else if (binding is MouseBinding)
mouseBinding = binding;
}
//Bind thw WASD keys to the keyboard controller with the appropriate movement actions
//Also, lambdas are very SEXY -Nick
keyboardBinding.Bind(Keys.W, () => { moveDirection[0].Z--; });
keyboardBinding.Bind(Keys.S, () => { moveDirection[0].Z++; });
keyboardBinding.Bind(Keys.A, () => { moveDirection[0].X--; });
keyboardBinding.Bind(Keys.D, () => { moveDirection[0].X++; });
//Same with the mouse x and y axes
mouseBinding.Bind(MState.XAxis, () =>
{
var deltaTime = (float)gTime.ElapsedGameTime.TotalSeconds;
//Compute new yaw from mouse delta x.
float deltaYaw = 0;
deltaYaw -= Mouse.GetState().X - MouseOrigin;
yaw += deltaYaw * deltaTime * 0.1f;
});
mouseBinding.Bind(MState.YAxis, () =>
{
var deltaTime = (float)gTime.ElapsedGameTime.TotalSeconds;
//Compute new pitch from mouse delta y.
float deltaPitch = 0;
deltaPitch -= Mouse.GetState().Y - MouseOrigin;
pitch += deltaPitch * deltaTime * 0.1f;
//Only reset on Y because we need BOTH x and y to evaluate before the reset happens
Mouse.SetPosition(MouseOrigin, MouseOrigin);
});
CharacterController = new KinematicCharacterController(simulation)
{
Position = new Vector3F(-0.5F, 0, 0.5F),
Gravity = 10
};
gun = Game.Content.Load<Model>("gun");
Mouse.SetPosition(MouseOrigin, MouseOrigin);
base.Initialize();
}
//--------------------------------------------------------------
#region Creation & Cleanup
//--------------------------------------------------------------
public CharacterControllerObject(IServiceLocator services)
{
Name = "CharacterController";
_inputService = services.GetInstance<IInputService>();
_debugRenderer = services.GetInstance<DebugRenderer>();
_simulation = services.GetInstance<Simulation>();
// Create character controller.
#if USE_DYNAMIC_CHARACTER_CONTROLLER
CharacterController = new DynamicCharacterController(_simulation);
#else
CharacterController = new KinematicCharacterController(_simulation);
#endif
CharacterController.Enabled = false;
CharacterController.Position = new Vector3F(0, 0, 10);
CharacterController.Gravity = 10; // Setting gravity to 0 switches to fly mode (instead of walking).
// Special: No gravity and damping for character controller.
// The character controller uses a rigid body. The gravity and damping force effects
// should not influence this body. The character controller handles gravity itself.
// Gravity and Damping are ForceEffects. Each force effect has an AreaOfEffect which,
// by default, is a GlobalAreaOfEffect (= affects all bodies in the simulation). We can
// set a predicate method that excludes the rigid body of the character controller.
GlobalAreaOfEffect areaOfEffect = new GlobalAreaOfEffect
{
Exclude = body => body == CharacterController.Body,
};
_simulation.ForceEffects.OfType<Gravity>().First().AreaOfEffect = areaOfEffect;
_simulation.ForceEffects.OfType<Damping>().First().AreaOfEffect = areaOfEffect;
// Special: Collision filtering.
// We will have some collision objects that should not collide with the character controller.
// We will use collision group 3 for the character and 4 for objects that should not collide
// with it.
CharacterController.CollisionGroup = 3;
ICollisionFilter filter = (ICollisionFilter)_simulation.CollisionDomain.CollisionDetection.CollisionFilter;
filter.Set(3, 4, false); // Disable collisions between group 3 and 4.
}
