protected virtual void HandleCursor(InputHelper input)
{
Vector2 position = Camera.ConvertScreenToWorld(input.Cursor);
if ((input.IsNewButtonPress(Buttons.A) || input.IsNewMouseButtonPress(MouseButtons.LeftButton)) && _fixedMouseJoint == null)
{
Fixture savedFixture = World.TestPoint(position);
if (savedFixture != null)
{
Body body = savedFixture.Body;
_fixedMouseJoint = new FixedMouseJoint(body, position);
_fixedMouseJoint.MaxForce = 1000.0f * body.Mass;
World.Add(_fixedMouseJoint);
body.Awake = true;
}
}
if ((input.IsNewButtonRelease(Buttons.A) || input.IsNewMouseButtonRelease(MouseButtons.LeftButton)) && _fixedMouseJoint != null)
{
World.Remove(_fixedMouseJoint);
_fixedMouseJoint = null;
}
if (_fixedMouseJoint != null)
{
_fixedMouseJoint.WorldAnchorB = position;
}
}
/// <summary>
/// Responds to user input, accepting or cancelling the message box.
/// </summary>
public override void HandleInput(InputHelper input, GameTime gameTime)
{
if (input.IsMenuSelect() || input.IsMenuCancel() || input.IsNewMouseButtonPress(MouseButtons.LeftButton))
{
ExitScreen();
}
}