public void Draw(SpriteBatch spriteBatch, GameTime time)
{
Use();
if (_currentState == null)
{
return;
}
MouseState state = Mouse.GetState();
MousePosition = new Vector2(state.X, state.Y);
bool flag = state.LeftButton == ButtonState.Pressed && Main.hasFocus;
UIElement uIElement = Main.hasFocus ? _currentState.GetElementAt(MousePosition) : null;
_clickDisabledTimeRemaining = Math.Max(0.0, _clickDisabledTimeRemaining - time.ElapsedGameTime.TotalMilliseconds);
bool flag2 = _clickDisabledTimeRemaining > 0.0;
if (uIElement != _lastElementHover)
{
if (_lastElementHover != null)
{
_lastElementHover.MouseOut(new UIMouseEvent(_lastElementHover, MousePosition));
}
uIElement?.MouseOver(new UIMouseEvent(uIElement, MousePosition));
_lastElementHover = uIElement;
}
if (flag && !_wasMouseDown && uIElement != null && !flag2)
{
_lastElementDown = uIElement;
uIElement.MouseDown(new UIMouseEvent(uIElement, MousePosition));
if (_lastElementClicked == uIElement && time.TotalGameTime.TotalMilliseconds - _lastMouseDownTime < 500.0)
{
uIElement.DoubleClick(new UIMouseEvent(uIElement, MousePosition));
_lastElementClicked = null;
}
_lastMouseDownTime = time.TotalGameTime.TotalMilliseconds;
}
else if (!flag && _wasMouseDown && _lastElementDown != null && !flag2)
{
UIElement lastElementDown = _lastElementDown;
if (lastElementDown.ContainsPoint(MousePosition))
{
lastElementDown.Click(new UIMouseEvent(lastElementDown, MousePosition));
_lastElementClicked = _lastElementDown;
}
lastElementDown.MouseUp(new UIMouseEvent(lastElementDown, MousePosition));
_lastElementDown = null;
}
if (state.ScrollWheelValue != _scrollWheelState)
{
uIElement?.ScrollWheel(new UIScrollWheelEvent(uIElement, MousePosition, state.ScrollWheelValue - _scrollWheelState));
_scrollWheelState = state.ScrollWheelValue;
}
_wasMouseDown = flag;
if (_currentState != null)
{
_currentState.Draw(spriteBatch);
}
}
public void Draw(SpriteBatch spriteBatch, GameTime time)
{
Use();
if (_currentState != null)
{
if (_isStateDirty)
{
_currentState.Recalculate();
_isStateDirty = false;
}
_currentState.Draw(spriteBatch);
}
}