probably-decentralized/src/Decentralized/TerminalWindow.cs

using System;
using System.Globalization;
using System.Linq;
using UnityEngine;
using Decentralized.Domain;

namespace Decentralized
{
    /// <summary>
    /// 交易终端窗口：首页三个入口（银行、Poinbase、Web3）加报告。银行是真实的信用点（存取、房租）；
    /// Poinbase 是合规交易所；Web3 是去中心化交易和链上钱包。每次操作后按当前页重建窗口。
    /// </summary>
    public static class TerminalWindow
    {
        public const string Id = "pd_terminal";
        private enum Page { Home, Bank, Poinbase, Web3, Report }

        private static Page _page = Page.Home;
        private static string _amount = "";
        private static string _message;

        public static void Open()
        {
            if (Session.Data == null) return;
            var b = CustomUIManager.Window(Id, L.T("term.title"));
            if (b == null) return;
            b.SetSize(640, 580).SetDraggable(true).SetCloseOnEscape(true).UseMachineryStyle();
            b.BeginRow();
            foreach (Page p in Enum.GetValues(typeof(Page)))
            {
                var page = p;
                string name = L.T("tab." + p.ToString().ToLowerInvariant());
                b.AddButton(page == _page ? $"[{name}]" : name, () => { _page = page; _message = null; Open(); });
            }
            b.End();
            b.AddSeparator();
            b.BeginScroll(450);
            switch (_page)
            {
                case Page.Home: HomePage(b); break;
                case Page.Bank: BankPage(b); break;
                case Page.Poinbase: ExchangePage(b, Venue.Exchange); break;
                case Page.Web3: Web3Page(b); break;
                default: ReportPage(b); break;
            }
            b.End();
            if (!string.IsNullOrEmpty(_message)) b.AddLabel(_message);
            b.Show();
        }

        private static void Go(Page p) { _page = p; _message = null; Open(); }

        private static void Entry(CustomUIBuilder b, string icon, string name, string line1, string line2, Page target)
        {
            b.BeginPanel(190f, 250f, TextAnchor.UpperCenter, 10f, 6f);
            b.AddImage(ModInfo.Id + ":" + icon, 96f, 96f);
            b.AddHeader(name);
            b.AddLabel(line1);
            if (line2 != null) b.AddLabel(line2);
            b.AddFlexibleSpace();
            b.AddButton(L.T("home.enter"), () => Go(target));
            b.End();
        }

        private static void HomePage(CustomUIBuilder b)
        {
            var d = Session.Data;
            double chain = d.Hot.Value(Session.Price);
            b.AddLabel(L.T("home.summary", PlayerStore.Instance.playerCash, Fmt.Credits(chain)));
            b.AddSpace(6f);
            b.BeginRow(8f, TextAnchor.UpperCenter);
            Entry(b, "ui_bank", L.T("entry.bank"), L.T("entry.bank.l1"), L.T("entry.bank.l2", PlayerStore.Instance.playerCash), Page.Bank);
            Entry(b, "ui_poinbase", L.T("entry.poinbase"), L.T("entry.poinbase.l1"), null, Page.Poinbase);
            Entry(b, "ui_web3", L.T("entry.web3"), L.T("entry.web3.l1"), L.T("entry.web3.l2", Fmt.Credits(chain)), Page.Web3);
            b.End();
            b.AddSpace(8f);
            b.AddSeparator();
            var r = d.LastNight;
            b.AddLabel(r == null ? L.T("report.none") : L.T("home.lastnight", r.Day, Fmt.Num(r.Mined), r.PoweredRigs, r.Rigs));
        }

        private static void AmountRow(CustomUIBuilder b)
        {
            b.BeginRow();
            b.AddLabel(L.T("trade.amount"));
            b.BeginPanel(240f, -1f, TextAnchor.MiddleCenter, 0f, 0f);   // 给输入框一个固定宽度，容得下大额数字
            b.AddInput("0", _amount, s => _amount = s, "amount", s => _amount = s);
            b.End();
            b.End();
        }

        /// <summary>银行：真实的信用点。现金、房租，以及信用点与 Poinbase 账户（CRC）之间的存取。</summary>
        private static void BankPage(CustomUIBuilder b)
        {
            var ps = PlayerStore.Instance;
            b.AddHeader(L.T("entry.bank"));
            b.AddLabel(L.T("bank.cash", ps.playerCash));
            b.AddLabel(L.T("bank.rent", Session.Rent(), ps.GetRentDayCounter()));
            b.AddLabel(L.T("bank.crc", Fmt.Num(Session.Data.Hot.Get(Assets.CRC))));
            b.AddSeparator();
            b.AddLabel(L.T("bank.hint"));
            AmountRow(b);
            b.BeginRow();
            b.AddButton(L.T("trade.deposit"), Deposit);
            b.AddButton(L.T("trade.withdraw"), Withdraw);
            b.End();
        }

        private static void TradeRows(CustomUIBuilder b, Venue venue)
        {
            foreach (var pool in Session.Data.Market.Pools.Where(x => x.Venue == venue))
            {
                var p = pool;
                b.AddLabel(L.T("trade.pair", p.Base, p.Quote, L.T("venue." + p.Venue)) + "  " + L.T("trade.price", Fmt.Num(p.Price)));
                b.BeginRow();
                b.AddButton(L.T("trade.buy"), () => Trade(p, buy: true));
                b.AddButton(L.T("trade.sell"), () => Trade(p, buy: false));
                b.End();
            }
        }

        /// <summary>Poinbase：合规交易所。账户余额与交易对；信用点的存取在银行。</summary>
        private static void ExchangePage(CustomUIBuilder b, Venue venue)
        {
            var w = Session.Data.Hot;
            b.AddHeader(L.T("entry.poinbase"));
            b.AddLabel(L.T("poin.account", Fmt.Num(w.Get(Assets.CRC)), Fmt.Num(w.Get(Assets.PSC))));
            b.AddLabel(L.T("avg.line", Assets.PSC, AvgText(w, Assets.PSC)));
            b.AddLabel(L.T("trade.hint"));
            AmountRow(b);
            b.AddSeparator();
            TradeRows(b, venue);
        }

        /// <summary>Web3：链上钱包与去中心化交易。</summary>
        private static void Web3Page(CustomUIBuilder b)
        {
            var w = Session.Data.Hot;
            b.AddHeader(L.T("entry.web3"));
            if (w.Balances.Count == 0) b.AddLabel(L.T("wallet.empty"));
            foreach (var kv in w.Balances.OrderBy(k => k.Key))
                b.AddLabel(L.T("wallet.line", kv.Key, Fmt.Num(kv.Value), Fmt.Credits(kv.Value * Session.Price(kv.Key))) + "　" + L.T("avg.short", AvgText(w, kv.Key)));
            b.AddLabel(L.T("wallet.total", Fmt.Credits(w.Value(Session.Price))));
            if (w.Taint > 0.5) b.AddLabel(L.T("wallet.taint", Fmt.Credits(w.Taint)));
            b.AddSeparator();
            b.AddLabel(L.T("trade.hint"));
            AmountRow(b);
            b.AddSeparator();
            TradeRows(b, Venue.Dex);
        }

        private static string AvgText(Wallet w, string asset) => w.AvgBuy(asset) is double a ? Fmt.Num(a) : L.T("avg.none");

        private static void ReportPage(CustomUIBuilder b)
        {
            var r = Session.Data.LastNight;
            if (r == null) { b.AddLabel(L.T("report.none")); return; }
            b.AddHeader(L.T("report.day", r.Day));
            b.AddLabel(L.T("report.rigs", r.PoweredRigs, r.Rigs));
            b.AddLabel(L.T("report.hash", Fmt.Num(r.Hash * 10), Fmt.Num(r.NetworkHash * 10)));
            b.AddLabel(L.T("report.mined", Fmt.Num(r.Mined), Fmt.Credits(r.Mined * r.Price)));
            b.AddLabel(L.T("report.energy", Fmt.Num(r.Kj)));
            b.AddLabel(L.T("report.burnt", r.Burnt.Count));
            foreach (var n in r.Burnt) b.AddLabel("  " + n);
            b.AddLabel(L.T("report.price", Fmt.Num(r.Price)));
        }

        private static bool ReadAmount(out double v)
        {
            if (!double.TryParse((_amount ?? "").Trim(), NumberStyles.Float, CultureInfo.InvariantCulture, out v) || v <= 0)
            {
                _message = L.T("msg.amount");
                Open();
                return false;
            }
            return true;
        }

        private static void Deposit()
        {
            if (!ReadAmount(out double v)) return;
            int credits = (int)Math.Floor(v);
            if (credits <= 0 || PlayerStore.Instance.playerCash < credits) { _message = L.T("msg.balance"); Open(); return; }
            ModHelper.AddCredit(-credits, false);
            var w = Session.Data.Hot;
            w.Add(Assets.CRC, credits / Session.Data.Stable.Crc);
            w.RecordBuy(Assets.CRC, credits / Session.Data.Stable.Crc, credits);
            w.Basis += credits;
            _message = L.T("msg.deposit", credits);
            Session.Save();
            Open();
        }

        private static void Withdraw()
        {
            if (!ReadAmount(out double v)) return;
            var d = Session.Data;
            if (d.Hot.Get(Assets.CRC) + 1e-9 < v) { _message = L.T("msg.balance"); Open(); return; }
            var r = d.Exchange.Cashout(d.Hot, v, Session.Price, StoreStation.GetDayCounter(), Session.Rent(), false, d.Rng);
            int got = (int)Math.Floor(r.Received - r.Tax);
            ModHelper.AddCredit(got, true);
            _message = L.T("msg.cashout", got, Fmt.Credits(r.Tax));
            if (r.Outcome == AmlOutcome.Light) _message += "\n" + L.T("msg.aml_light", Fmt.Credits(r.Confiscated));
            if (r.Outcome == AmlOutcome.Heavy)
            {
                _message += "\n" + L.T("msg.aml_heavy", Fmt.Credits(r.Confiscated));
                PlayerStore.Instance.secData.CommitCrime("FENCING", (int)Math.Round(r.Crime));
            }
            Session.Save();
            Open();
        }

        private static void Trade(Pool p, bool buy)
        {
            if (!ReadAmount(out double v)) return;
            var w = Session.Data.Hot;
            string pay = buy ? p.Quote : p.Base, get = buy ? p.Base : p.Quote;
            if (w.Get(pay) + 1e-9 < v) { _message = L.T("msg.balance"); Open(); return; }
            double got = buy ? p.BuyBase(v) : p.SellBase(v);
            double spent = v * Session.Price(pay);
            w.Add(pay, -v);
            w.Add(get, got);
            w.RecordBuy(get, got, spent);
            _message = L.T("msg.trade", Fmt.Num(v), pay, Fmt.Num(got), get);
            Session.Save();
            Open();
        }
    }
}