public override void _Ready()
{
AddChild(_controlGroupTimer);
_controlGroupTimer.Connect("timeout", this, nameof(OnGroupTimerComplete));
ButtonList = new BaseButton[GameData.controlGroups.Length];
for (var i = 0; i < ButtonList.Length; i++)
{
ButtonList[i] = new Button {
Text = i.ToString(), Visible = false
};
AddChild(ButtonList[i]);
var indexArr = new Array(new[] { i });
ButtonList[i].Connect("pressed", this, nameof(ControlGroupButtonPressed), indexArr);
ButtonList[i].Connect("gui_input", this, nameof(ControlGroupGuiInput), indexArr);
GameData.AddControlGroupChangeEvent(i, (g, num) => ButtonList[num].Visible = g != null);
}
ButtonList[0].MoveInParent(-1);
MoveChild(ButtonList[0], GetChildCount());
}
