public OnPlayerUpdate(playerid)
{
       if (GetPlayerState(playerid) == PLAYER_STATE_ONFOOT)
       {
           new Float:vec[3];
           GetPlayerCameraFrontVector(playerid, vec[0], vec[1], vec[2]);
           new bool:crasher = false;
           for (new i = 0; !crasher && i < sizeof(vec); i++)
                   if (floatabs(vec[i]) > 10.0)
                           crasher = true;
             
           if (crasher)
           {
                   Kick(playerid);
                   return 0;
           }
       }

       return 1;
}