[ReD_HunTeR]

use variable to count, if count is 0 then send bag is full msg

pawn Код:

new iCount = 0;
for(new i = 0; i < 10; i++)
{
    if(Bag[playerid][i][Slot] == 0)
    {
        Bag[playerid][i][Slot] = 1279;
        Bag[playerid][i][Unity] = 100;
        iCount = 1;
        break; //i think you need this else it will set all slots which are empty to new item...
    }
}
if (iCount == 0) return SendClientMessage(playerid, -1, "Your bag is full.");