private static void KillMouseJoints(World w, KinectRagdollGame g)
{
List<FixedMouseJoint> mjs = new List<FixedMouseJoint>();
foreach (Joint j in w.JointList)
{
if (j is FixedMouseJoint) w.RemoveJoint(j);
}
w.ProcessChanges();
}
public void RemoveRope(Rope rope)
{
foreach (var joint in rope.PhysicsSegmentJoints)
{
PhysicsWorld.RemoveJoint(joint);
}
rope.PhysicsSegmentJoints.Clear();
foreach (var body in rope.PhysicsSegments)
{
RopesByPhysicsBody.Remove(body);
RemoveBody(body);
}
rope.PhysicsSegments.Clear();
if (rope.AttachedEntity is Ball)
{
(rope.AttachedEntity as Ball).PhysicsBody.Mass = 10f;
(rope.AttachedEntity as Ball).PhysicsBody.FixedRotation = true;
}
}
public void Update(GameTime gameTime, CameraOperator cameraOperator, World world)
{
_sprite.Body.Center = Input.Mouse.Position;
if (_mouseJoint != null)
{
if (Input.Mouse.IsButtonDown(Input.Mouse.MouseButton.Left))
{
_mouseJoint.WorldAnchorB = cameraOperator.Camera.PositionOnWorld(Input.Mouse.Position);
}
else
{
world.RemoveJoint(_mouseJoint);
_mouseJoint = null;
}
}
else
{
Vector2 cursorWorldPosition = cameraOperator.Camera.PositionOnWorld(Input.Mouse.Position);
if (Input.Mouse.IsButtonClicked(Input.Mouse.MouseButton.Left))
{
Fixture fixture;
float radiusMeters = _sprite.Body.Projection.BoundingBox.Dimensions.X.ToMeters();
if ((fixture =
world.TestPoint(cursorWorldPosition - new Vector2(radiusMeters))) != null ||
(fixture =
world.TestPoint(cursorWorldPosition + new Vector2(radiusMeters))) != null ||
(fixture =
world.TestPoint(cursorWorldPosition + new Vector2(radiusMeters, -radiusMeters))) != null ||
(fixture =
world.TestPoint(cursorWorldPosition - new Vector2(radiusMeters, -radiusMeters))) != null)
{
if (fixture.UserData is Coin)
{
_mouseJoint = new FixedMouseJoint(fixture.Body, cursorWorldPosition)
{
MaxForce = 200*fixture.Body.Mass
};
world.AddJoint(_mouseJoint);
}
}
}
}
}
public void DisposePhysics(World world)
{
world.RemoveJoint(m_Joint);
}