/// <summary>
/// just display, no state change
/// </summary>
/// <param name="state"></param>
static public void callPauseScreen(bool state, string filter = "")
{
if (state)
{
ScreensManager.open(ScreensManager.ScreenNames.pause, filter);
}
else
{
ScreensManager.close(ScreensManager.ScreenNames.pause, filter);
}
}