bool InMask(InteractiveComponent component, Vector2 cursorPos, Canvas canvas)
{
if (component.Node.MaskCheck != 0 &&
!canvas.masks[component.Node.MaskCheck - 1].Node.GetTransform.GlobalRect.Contains(cursorPos.X, cursorPos.Y))
{
return(false);
}
return(true);
}
internal void CheckMouse()
{
if (!GLWindow.gLWindow.IsFocused)
{
return;
}
var ms = GLWindow.gLWindow.MouseState;
//Console.WriteLine(ms.Position);
//var point = GLWindow.gLWindow.PointToClient(new Vector2i((int)ms.Position.X, (int)ms.Position.Y));
//Vector2 cursorWindowPosition = new Vector2(point.X, point.Y);
Vector2 cursorWindowPosition = ms.Position;
//skip out of boundary
if (cursorWindowPosition.X < 0 || cursorWindowPosition.Y < 0 || cursorWindowPosition.X > GLWindow.gLWindow.Size.X || cursorWindowPosition.Y > GLWindow.gLWindow.Size.Y)
{
return;
}
//converting y coordinate
cursorWindowPosition.Y = GLWindow.gLWindow.Size.Y - cursorWindowPosition.Y;
//detect drag for elements not supporting it
if (!dragEnabled && clicked)
{
if (Math.Abs(cursorWindowPosition.X - clickStartPosition.X) > dragThresold.X ||
Math.Abs(cursorWindowPosition.Y - clickStartPosition.Y) > dragThresold.Y)
{
clickContext = null;
dragEnabled = true;
clicked = false;
}
}
else if (dragEnabled && clicked)
{
//inform active component about mouse position
clickContext?.PositionUpdate(cursorWindowPosition.X, cursorWindowPosition.Y);
}
//inform current element about mouseup
if (clicked && !ms.IsButtonDown(MouseButton.Left))
{
clickContext?.ClickUpState();
clickContext = null;
dragEnabled = false;
}
else
{
foreach (var canvas in activeCanvases)
{
for (int i = canvas.activeButtons.Count - 1; i >= 0; i--)
{
var button = canvas.activeButtons[i];
if ((button.IsAllowDrag || !dragEnabled) &&
InMask(button, cursorWindowPosition, canvas) &&
button.Node.GetTransform.GlobalRect.Contains(cursorWindowPosition.X, cursorWindowPosition.Y))
{
//fill context on click
if (!clicked && ms.IsButtonDown(MouseButton.Left))
{
dragEnabled = button.IsAllowDrag;
button.ClickDownState();
clickContext = button;
clickStartPosition = cursorWindowPosition;
}
else if (clickContext != button)
{
//Console.WriteLine(button);
button.Hover();
}
break;
}
else if (button != clickContext)
{
button.Normal();
}
}
}
}
clicked = ms.IsButtonDown(MouseButton.Left);
}
