probably-decentralized/src/Decentralized/TerminalWindow.cs

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

namespace Decentralized
{
    /// <summary>交易终端窗口：钱包、交易、报告三页。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 { Wallet, Trade, Report }

        private static Page _page = Page.Wallet;
        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(620, 560).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(440);
            switch (_page)
            {
                case Page.Wallet: WalletPage(b); break;
                case Page.Trade: TradePage(b); break;
                default: ReportPage(b); break;
            }
            b.End();
            if (!string.IsNullOrEmpty(_message)) b.AddLabel(_message);
            b.Show();
        }

        private static void WalletPage(CustomUIBuilder b)
        {
            var w = Session.Data.Hot;
            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))));
            b.AddSeparator();
            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)));
        }

        private static void TradePage(CustomUIBuilder b)
        {
            b.AddLabel(L.T("trade.hint"));
            b.BeginRow();
            b.AddLabel(L.T("trade.amount"));
            b.AddInput("0", _amount, s => _amount = s, "amount", s => _amount = s);
            b.End();
            b.BeginRow();
            b.AddButton(L.T("trade.deposit"), Deposit);
            b.AddButton(L.T("trade.withdraw"), Withdraw);
            b.End();
            b.AddSeparator();
            foreach (var pool in Session.Data.Market.Pools)
            {
                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();
            }
        }

        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.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);
            w.Add(pay, -v);
            w.Add(get, got);
            _message = L.T("msg.trade", Fmt.Num(v), pay, Fmt.Num(got), get);
            Session.Save();
            Open();
        }
    }
}