AI_Shopping.cs

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using System.Collections.Generic;
using UnityEngine;
 
public class AI_Shopping : AIAct
{
    public Card container;
 
    public Card dest;
 
    public static bool TryShop(Chara c, bool realtime)
    {
        if (c.memberType != FactionMemberType.Guest || !EClass._zone.IsPCFaction || EClass._map.props.sales.Count == 0)
        {
            return false;
        }
        Card card = EClass._map.props.sales.RandomItem();
        int c_allowance = c.c_allowance;
        if (!EClass.debug.enable && c_allowance <= 0)
        {
            return false;
        }
        bool flag = card.IsContainer && card.things.Count > 0;
        List<Card> list = new List<Card>();
        if (flag)
        {
            foreach (Thing thing in card.things)
            {
                if (TraitSalesTag.CanTagSale(thing, insideContainer: true))
                {
                    list.Add(thing);
                }
            }
        }
        else
        {
            list.Add(card);
        }
        foreach (Card item in list)
        {
            int num = 25;
            int price = item.GetPrice(CurrencyType.Money, sell: true, PriceType.PlayerShop);
            if (price >= c_allowance)
            {
                num = num * 10 * price / c_allowance;
            }
            if (price >= 10000)
            {
                num *= 15;
            }
            else if (price >= 5000)
            {
                num *= 10;
            }
            else if (price >= 1000)
            {
                num *= 6;
            }
            else if (price >= 200)
            {
                num *= 3;
            }
            if (EClass.Branch != null)
            {
                if (EClass.Branch.policies.IsActive(2817))
                {
                    num = num * (300 + EClass.Branch.Evalue(2817)) / 100;
                }
                if (EClass.Branch.policies.IsActive(2816))
                {
                    num = num * (1000 + EClass.Branch.Evalue(2816) * 2) / 100;
                }
            }
            if (!realtime)
            {
                num /= 4;
            }
            if (EClass.debug.enable || EClass.rnd(num + 1) == 0)
            {
                if (realtime)
                {
                    c.SetAI(new AI_Shopping
                    {
                        container = (flag ? card : null),
                        dest = item
                    });
                    return true;
                }
                Buy(c, item, realtime: false, flag ? card : null);
            }
        }
        return false;
    }
 
    public static bool TryRestock(Chara c, bool realtime)
    {
        for (int i = 0; i < (realtime ? 1 : 10); i++)
        {
            bool flag = false;
            foreach (Thing thing2 in EClass._map.things)
            {
                if (EClass.rnd(2) == 0 || !thing2.IsInstalled || !(thing2.trait is TraitSalesTag { IsOn: not false }) || thing2.GetStr(11).IsEmpty())
                {
                    continue;
                }
                Thing thing = EClass._zone.TryGetRestock<TraitSpotStock>(thing2.GetStr(11));
                if (thing != null)
                {
                    if (realtime)
                    {
                        thing2.PlaySound("restock");
                    }
                    thing2.Destroy();
                    thing.isSale = true;
                    EClass._zone.AddCard(thing, thing2.pos).Install();
                    flag = true;
                    break;
                }
            }
            if (!flag)
            {
                break;
            }
        }
        return false;
    }
 
    public override IEnumerable<Status> Run()
    {
        Card _dest = container ?? dest;
        if (_dest.ExistsOnMap)
        {
            yield return DoGoto(_dest.pos, 1);
        }
        if (!_dest.ExistsOnMap || !_dest.isSale)
        {
            yield return Success();
        }
        Buy(owner, dest, realtime: true, container);
        yield return Success();
    }
 
    public static void SellChara(Chara c)
    {
        Msg.Say("sell_resident", c);
        c.homeBranch.BanishMember(c, skipMsg: true);
        EClass.player.ModKarma(-1);
    }
 
    public static void Buy(Chara c, Card dest, bool realtime, Card container)
    {
        Point point = dest.pos.Copy();
        int price = dest.GetPrice(CurrencyType.Money, sell: true, PriceType.PlayerShop);
        if ((dest.isThing && (dest.isDestroyed || dest.Thing.IsSharedContainer)) || (container == null && !dest.isSale) || (container != null && container.c_lockLv != 0))
        {
            return;
        }
        Card card = (dest.isChara ? dest : dest.Split(1));
        EClass.Branch.incomeShop += price;
        card.isSale = false;
        if (card == dest)
        {
            EClass._map.props.sales.Remove(card);
        }
        if (realtime)
        {
            c.Talk("shop_buy");
            c.PlaySound("money");
            Msg.alwaysVisible = true;
            Msg.Say("shop_buy", c, card, Lang._currency(price, "money"));
            if (card.isThing)
            {
                c.AddCard(card);
                c.c_allowance -= price;
                if (!c.TryUse(card.Thing))
                {
                    card.ModNum(-1);
                }
            }
            else
            {
                SellChara(card.Chara);
            }
        }
        else if (card.isThing)
        {
            card.ModNum(-1);
        }
        else
        {
            SellChara(card.Chara);
        }
        if (card.isStolen || card.isChara)
        {
            Guild.Thief.AddContribution((int)Mathf.Sqrt(price) / 2);
        }
        if (container != null)
        {
            if (container.things.Count == 0)
            {
                container.isSale = false;
                EClass._map.props.sales.Remove(container);
            }
        }
        else if (!dest.ExistsOnMap && dest.isThing)
        {
            Thing thing = ThingGen.Create("tag_sell");
            thing.isOn = true;
            thing.SetStr(11, dest.category.id);
            EClass._zone.AddCard(thing, point).Install();
        }
        EClass.Branch.Log("shop_buy", c, card, Lang._currency(price, "money"));
    }
}