[leonardo1434]

pawn Код:

// on top of the game mode.
#define PRESSED(%0) \
    (((newkeys & (%0)) == (%0)) && ((oldkeys & (%0)) != (%0)))



public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    if (PRESSED(KEY_CROUCH)
    {
       DestroyObject(sirenturn1);
       DestroyObject(sirenturn2);
       DestroyObject(sirenturn3);
    }
    return 1;
}