class MyHandler : StaticEventHandler
{
    bool InLevel;

    override void OnRegister()
    {
        InLevel = false;
    }

    override void WorldLoaded(WorldEvent e)
    {
        InLevel = true;
    }

    override void WorldUnloaded(WorldEvent e)
    {
        InLevel = false;
    }

    override void WorldTick(WorldEvent e)
    {
        //Console.Printf("MyHandler - world tick");
    }

    private int VirtualWidth;
    private int VirtualHeight;
    private Font SMALLFNT;
    private Font BIGFONT;

    private void DrawText(Font font, string text, double x, double y, int color) // align right!
    {
        int wd = font.StringWidth(text);
        Screen.DrawText(font, color, x-wd, y, text, DTA_Alpha, 1.0, DTA_VirtualWidth, VirtualWidth, DTA_VirtualHeight, VirtualHeight, DTA_KeepRatio, true, 0);
    }

    override void RenderOverlay(RenderEvent e)
    {
        if (!InLevel)
            return;

        VirtualWidth = Screen.GetWidth()/3;
        VirtualHeight = Screen.GetHeight()/3;
        SMALLFNT = Font.GetFont("SMALLFONT");
        BIGFONT = Font.GetFont("BIGFONT");

        //Screen.DrawText(f, Screen.CR_RED, vw/2-wd/2, 16, "Totally meow here", DTA_Alpha, (sin(level.time*8)/2)+0.5, DTA_VirtualWidth, vw, DTA_VirtualHeight, vh, 0);
        DrawText(SMALLFNT, "Current map is:", VirtualWidth-8, 8, Screen.CR_RED);
        DrawText(BIGFONT, String.Format("%s - %s", level.MapName, level.LevelName), VirtualWidth-8, 16, Screen.CR_GOLD);

        VirtualWidth = Screen.GetWidth();
        VirtualHeight = Screen.GetHeight();
        //DrawText(SMALLFNT, "(overlay message powered by bleeding edge ZScript event system)", VirtualWidth-32, 96, Screen.CR_DARKRED);
    }
}