[Jefff]

pawn Код:

RandomPlayerID()
{
    new
        RandomID[MAX_PLAYERS],
        Players = 0;

    for(new i=0; i != MAX_PLAYERS; i++)
        if(IsPlayerConnected(i))
            RandomID[Players++] = i;

    if(!Players)
        return INVALID_PLAYER_ID;

    return RandomID[random(Players)];
}

new WinnerID = RandomPlayerID();
if(WinnerID != INVALID_PLAYER_ID)
{
    GivePlayerWeapon(WinnerID,WeaponID,Ammo);
}