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;