public OnPlayerWeaponShot( playerid, weaponid, hittype, hitid, Float:fX, Float:fY, Float:fZ )
{
    new Float:x, Float:y, Float:z;
    GetPlayerPos(playerid, x, y, z);

    if (weaponid < 22 || weaponid > 38)
        return 0;

    if(!(-20000.0 <= x <= 20000.0) || !(-20000.0 <= y <= 20000.0) || !(-20000.0 <= z <= 20000.0))
            return 0;

    return 1;
}