protected override bool OnMouseMove(InputState state)
{
if (dragging)
{
Debug.Assert(state.Mouse.PositionMouseDown != null);
// don't start rotating until we're moved a minimum distance away from the mouse down location,
// else it can have an annoying effect.
startRotation |= Vector2Extensions.Distance(state.Mouse.Position, state.Mouse.PositionMouseDown.Value) > 30;
if (startRotation)
{
Vector2 offset = state.Mouse.Position - state.Mouse.PositionMouseDown.Value;
float degrees = (float)MathHelper.RadiansToDegrees(Math.Atan2(-offset.X, offset.Y)) + 24.3f;
// Always rotate in the direction of least distance
float diff = (degrees - ActiveCursor.Rotation) % 360;
if (diff < -180)
{
diff += 360;
}
if (diff > 180)
{
diff -= 360;
}
degrees = ActiveCursor.Rotation + diff;
ActiveCursor.RotateTo(degrees, 600, Easing.OutQuint);
}
}
return(base.OnMouseMove(state));
}
protected override bool OnMouseUp(InputState state, MouseUpEventArgs args)
{
if (!state.Mouse.HasMainButtonPressed)
{
((Cursor)ActiveCursor).AdditiveLayer.FadeOut(500, EasingTypes.OutQuint);
ActiveCursor.RotateTo(0, 600 * (1 + Math.Abs(ActiveCursor.Rotation / 720)), EasingTypes.OutElasticHalf);
ActiveCursor.ScaleTo(1, 500, EasingTypes.OutElastic);
}
return(base.OnMouseUp(state, args));
}
protected override bool OnMouseUp(InputState state, MouseUpEventArgs args)
{
if (!state.Mouse.HasMainButtonPressed)
{
((Cursor)ActiveCursor).AdditiveLayer.FadeOut(500, Easing.OutQuint);
ActiveCursor.ScaleTo(1, 500, Easing.OutElastic);
}
if (args.Button == MouseButton.Left)
{
if (dragRotationState == DragRotationState.Rotating)
{
ActiveCursor.RotateTo(0, 600 * (1 + Math.Abs(ActiveCursor.Rotation / 720)), Easing.OutElasticHalf);
}
dragRotationState = DragRotationState.NotDragging;
}
return(base.OnMouseUp(state, args));
}
protected override bool OnMouseMove(InputState state)
{
if (dragging)
{
Vector2 offset = state.Mouse.Position - state.Mouse.PositionMouseDown ?? state.Mouse.Delta;
float degrees = (float)MathHelper.RadiansToDegrees(Math.Atan2(-offset.X, offset.Y)) + 24.3f;
// Always rotate in the direction of least distance
float diff = (degrees - ActiveCursor.Rotation) % 360;
if (diff < -180)
{
diff += 360;
}
if (diff > 180)
{
diff -= 360;
}
degrees = ActiveCursor.Rotation + diff;
ActiveCursor.RotateTo(degrees, 600, EasingTypes.OutQuint);
}
return(base.OnMouseMove(state));
}
protected override bool OnMouseMove(InputState state)
{
if (dragRotationState != DragRotationState.NotDragging)
{
var position = state.Mouse.Position;
var distance = Vector2Extensions.Distance(position, positionMouseDown);
// don't start rotating until we're moved a minimum distance away from the mouse down location,
// else it can have an annoying effect.
if (dragRotationState == DragRotationState.DragStarted && distance > 30)
{
dragRotationState = DragRotationState.Rotating;
}
// don't rotate when distance is zero to avoid NaN
if (dragRotationState == DragRotationState.Rotating && distance > 0)
{
Vector2 offset = state.Mouse.Position - positionMouseDown;
float degrees = (float)MathHelper.RadiansToDegrees(Math.Atan2(-offset.X, offset.Y)) + 24.3f;
// Always rotate in the direction of least distance
float diff = (degrees - ActiveCursor.Rotation) % 360;
if (diff < -180)
{
diff += 360;
}
if (diff > 180)
{
diff -= 360;
}
degrees = ActiveCursor.Rotation + diff;
ActiveCursor.RotateTo(degrees, 600, Easing.OutQuint);
}
}
return(base.OnMouseMove(state));
}