ExpAdv2 - Draw text above head

client
{
    function void drawAboveHead( string text )
    {
        setDrawColor(color(0, 0, 255))
        //drawBox(vec2(-150,-150),vec2(300,300))
        setFont("default", 50)
        drawTextCentered(vec2(0, -160), text)
    }

    string headtext = "Who's there?"

    event playerChat( player ply, string str, bool isTeam )
    {
        if( ply == owner() && !isTeam )
        {
            if( str.find("!draw ") != 0 )
            {
                number t = 6

                // Stupid workaround for getting a string length
                table tempArr = str.explode("")
                number stringLength = tempArr.count()

                headtext = str.sub( t + 1, stringLength )
                //print(stringLength, ",", headtext)
                printColor(color( 0, 255, 0 ), "Setting your head text to ", color( 255, 255, 255 ), headtext)
            }
        }
    }

    event draw3D( )
    {
        //vector pos = entity().toWorld(vec(0, 0 ,0))
        //angle ang = entity().toWorld(ang(0,90,90))
        vector pos = owner().pos()
        angle angle = ang(0, owner().ang().getYaw() + 90, 90)
        //string text = "Who's there?"

        start3D2D(pos, angle, 0.5)
            drawAboveHead(headtext)
        end3D2D()
        start3D2D(pos, angle + ang(0, 180, 0), 0.5)
            drawAboveHead(headtext)
        end3D2D()
    }
}