#define         PUB->%0(%1)                   public %0(%1)
#define         STR->%0(%1)                   stock %0(%1)
#define         FUNC->%0(%1)                  forward %0(%1); public %0(%1)
#define         FORM->%0(%1)                  format(%0, sizeof(%0), %1)
#define         FRE->%0                       TogglePlayerControllable(%0, false)
#define         UNFRE->%0                     TogglePlayerControllable(%0, true)
#define         TIM->%0(%1, %2, %3, %4)       SetTimerEx(%0, %1, %2, %3, %4)
#define         PLAYERNAME->%0(%1)            GetPlayerName(%1, %0, sizeof(%0))


PUB->OnPlayerConnect(playerid)
{
    TIM->OnSpeedHack(1000, false, "i", playerid);
    return 1;
}

FUNC->OnSpeedHack(playerid)
{
    if(GetPlayerSpeed(playerid) > 150)
    {
        static plrName[MAX_PLAYER_NAME+2], output[200];
        PLAYERNAME->plrName;
        FORM->Output("%s detected using speedhack at (%d km/u)", plrName, GetPlayerSpeed(playerid));
        SendClientMessage(playerid, -1, Output);
        Kick(playerid); //or Ban(playerid);
        return 1;
     }
     return 0;
}

STR->GetPlayerSpeed(playerid,bool:kmh)
{
  new Float:Vx,Float:Vy,Float:Vz,Float:rtn;
  if(IsPlayerInAnyVehicle(playerid)) GetVehicleVelocity(GetPlayerVehicleID(playerid),Vx,Vy,Vz); else GetPlayerVelocity(playerid,Vx,Vy,Vz);
  rtn = floatsqroot(floatabs(floatpower(Vx + Vy + Vz,2)));
  return kmh?floatround(rtn * 100 * 1.61):floatround(rtn * 100);
}