#include <a_samp>

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;
}