/// <summary>
/// Flushes the current frame and re-polls the mouse
/// </summary>
public static void FlushFrame()
{
myPrevState = Mouse.GetState();
myCurrentState = Mouse.GetState();
myMouseDelta = new DeltaMouseState(myPrevState, myCurrentState, Vector2.Zero, Vector2.Zero);
}
public void Watch(DeltaMouseState change)
{
ButtonDelta deltaState = ButtonDelta.Invalid;
switch (myButton)
{
case MouseButton.Left:
deltaState = change.LeftButton;
break;
case MouseButton.Right:
deltaState = change.RightButton;
break;
case MouseButton.Middle:
deltaState = change.MiddleButton;
break;
case MouseButton.XButton1:
deltaState = change.XButton1;
break;
case MouseButton.XButton2:
deltaState = change.XButton2;
break;
}
if (deltaState != ButtonDelta.Invalid)
{
if (deltaState == ButtonDelta.Pressed)
{
OnPressed?.Invoke(this, change);
}
if (deltaState == ButtonDelta.Released)
{
OnReleased?.Invoke(this, change);
}
if (deltaState == ButtonDelta.Down)
{
OnDown?.Invoke(this, change);
}
if (deltaState == ButtonDelta.Up)
{
OnUp?.Invoke(this, change);
}
OnEvent?.Invoke(this, change);
}
}
/// <summary>
/// Polls the mouse for changes, this is the meat of the mouse manager and will be invoked
/// by the core game instance
/// </summary>
public static void Poll(GameTime gameTime)
{
if (MonuxServices.Game?.IsActive ?? false)
{
myPrevState = myCurrentState;
myCurrentState = Mouse.GetState();
myMouseSmoothQueue[myMouseSmoothQueuePos] = new Vector2(myCurrentState.X, myCurrentState.Y);
myMouseSmoothQueuePos = myMouseSmoothQueuePos == NUM_SMOOTHING_SAMPLES - 1 ? 0 : myMouseSmoothQueuePos + 1;
myCurrentSmoothPosition = Vector2.Zero;
for (int index = 0; index < NUM_SMOOTHING_SAMPLES; index++)
{
myCurrentSmoothPosition += myMouseSmoothQueue[index];
}
myCurrentSmoothPosition /= NUM_SMOOTHING_SAMPLES;
myMouseDelta = new DeltaMouseState(myCurrentState, myPrevState, myCurrentSmoothPosition, myCurrentSmoothPosition - myPrevSmoothPosition);
myPrevSmoothPosition = myCurrentSmoothPosition;
if (myMouseDelta.LeftButton == ButtonDelta.Released)
{
if (gameTime.TotalGameTime - myLastLeftClickTime < DOUBLE_CLICK_TIME)
{
myMouseDelta.DoubleClicked = true;
}
myLastLeftClickTime = gameTime.TotalGameTime;
}
if (myCurrentState.ScrollWheelValue != myPrevState.ScrollWheelValue)
{
OnWheelChanged?.Invoke(null, myCurrentState.ScrollWheelValue - myPrevState.ScrollWheelValue);
}
if (myCurrentState.Position != myPrevState.Position)
{
OnPositionChanged?.Invoke(null, myCurrentState);
}
foreach (KeyValuePair <MouseButton, MouseListener> m in myWatches)
{
m.Value.Watch(myMouseDelta);
}
}
}