function scr_weaponcheck_inventory_ch1(arg0)
{
    haveit = 0;
    itemcount = 0;
    for (i = 0; i < 12; i += 1)
    {
        if (global.weapon[i] == arg0)
            haveit = 1;
        if (global.weapon[i] == arg0)
            itemcount += 1;
    }
    return haveit;
}