Zombies AI Bot

bot_spawn()
    println( "Adding test bot.. 123..." );
    player = gethostplayer();
    direction = player getplayerangles();
    direction_vec = anglesToForward( direction );
    eye = player geteye();
    scale = 8000;
    direction_vec = ( direction_vec[ 0 ] * scale, direction_vec[ 1 ] * scale, direction_vec[ 2 ] * scale );
    trace = bullettrace( eye, eye + direction_vec, 0, undefined );
    direction_vec = player.origin - trace[ "position" ];
    direction = vectorToAngle( direction_vec );
    bot = addtestclient();
    if ( !isDefined( bot ) )
    {
        println( "Could not add test client" );
        return;
    }
    bot.pers[ "isBot" ] = 1;
    bot.equipment_enabled = 0;
    bot maps/mp/zombies/_zm::reset_rampage_bookmark_kill_times();
    bot.team = "allies";
    bot._player_entnum = bot getentitynumber();
    yaw = direction[ 1 ];
    bot thread bot_spawn_think( trace[ "position" ], yaw );
}

bot_spawn_think( origin, yaw )
{
    self endon( "disconnect" );
    for ( ;; )
    {
        self waittill( "spawned_player" );
        self setorigin( origin );
        angles = ( 0, yaw, 0 );
        self setplayerangles( angles );
    }
}