[Bruno Alves]

pawn Код:

//coloque no topo do gm esse "new comprocolete; "
new comprocolete[MAX_PLAYERS]; 
//--------------------------
if(!strcmp(cmdtext, "/colete", true))
    {
        if(comprocolete[playerid] = 1) return SendClentMessage(playerid, -1, "Vc ja comprou colete");
        if(GetPlayerMoney(playerid) >= 3000)
        {
            GivePlayerMoney(playerid, -3000);
            new var0[265];
            new var1[256];
            comproucolete[playerid] = 1;
            GetPlayerName(playerid, var1, 30);
            format(var0, 265, "%s Comprou colete: {FFFF00}/colete ", var1);
            SendClientMessageToAll(0x00FF00FF, var0);
            SetPlayerArmour(playerid, 100.0);
            PlayerPlaySound(playerid, 1052, 0.0, 0.0, 0.0);
        }
        else
        {
            SendClientMessage(playerid, COLOR_YELLOW, "Vocк nгo tem dinheiro suficiente Para esse iten");
            PlayerPlaySound(playerid, 1053, 0.0, 0.0, 0.0);
        }
        return 1;
    }
//e na public onplayerdeath bota
comprocolete[playerid] = 0;

@edit