[Andi_Evandy]

try this:
(The Shop Dialog)

pawn Код:

if(dialogid == 7 && response)
{
    switch(listitem)
    {
    case 0:
        {
            if(GetPVarInt(playerid,"HaveMP3") == 1) return SendClientMessage(playerid, -1, "{FF0000}You already have a MP3 player");
            if(GetPlayerMoney(playerid) < 1000) return SendClientMessage(playerid, -1, "{FF0000}You don't have $1000 to buy a mp3 player");
            GivePlayerMoney(playerid, -1000);
            SendClientMessage(playerid, COLOR_YELLOW, "You bought a MP3 player");
            SetPVarInt(playerid,"HaveMP3",1);
        }
    }
}