probably-decentralized/src/Decentralized/Items.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using Decentralized.Domain;
using UnityEngine;

namespace Decentralized
{
    /// <summary>
    /// mod 物品：交易终端、矿架、显卡（每个型号一个物品 id）。显卡的健康度、假卡、翻新、烧毁存在物品标签上，随存档保存。
    /// 读档时游戏按 id 重新调用工厂，再把存档里的标签与子物品（矿架里的显卡、电池）恢复回去。
    /// </summary>
    public static class Items
    {
        public const string Terminal = "pd_terminal";
        public const string Rig = "pd_rig";
        public const string GpuPrefix = "pd_gpu_";

        public const string HealthTag = "PD_HEALTH";
        public const string FakeTag = "PD_FAKE_OF";
        public const string RefurbTag = "PD_REFURBISHED";
        public const string DeadTag = "PD_DEAD";

        public static Action OpenTerminal;

        public static void Subscribe() => ModHook.OnModItemDirectoryInit += Register;
        public static void Unsubscribe() => ModHook.OnModItemDirectoryInit -= Register;

        public static string GpuId(string model) => GpuPrefix + model.ToLowerInvariant();

        public static bool IsGpu(GameItem item) => item != null && item.identifier != null && item.identifier.StartsWith(GpuPrefix);

        private static void Register(ModItemDirectory dir)
        {
            dir.Add(Terminal, CreateTerminal);
            dir.Add(Rig, CreateRig);
            foreach (var spec in Hardware.Specs.Values.Where(s => !s.Asic))
            {
                var s = spec;
                dir.Add(GpuId(s.Model), () => CreateGpu(s));
            }
        }

        // ---------- 交易终端 ----------

        private static GameItem CreateTerminal()
        {
            var item = ItemDirectory.CreateEmptyItem(Terminal);
            item.SetSpriteAndShapeFromMod(ModInfo.Id, "terminal");
            item.name = L.T("item.terminal.name");
            item.shortDescription = L.T("item.terminal.desc");
            item.unitValue = 0;
            item.EnableTag(GeneralHelper.IMPORTANT_TAG);
            item.EnableTag(TypeHelper.NOT_FOR_RESALE);
            item.mayActivateSlotItemFunc = (_, _, _) => true;
            item.canActivateSlotItemFunc = (_, _, _) => true;
            item.onActivateSlotItemFunc = (_, _, _) => Log.Guard("打开交易终端", () => OpenTerminal?.Invoke());
            ModHelper.SetSource(item, ModInfo.Id, ModInfo.Name);
            return item;
        }

        // ---------- 显卡 ----------

        /// <summary>RZX70 → "RZX 70"，RZX80Ti → "RZX 80 Ti"，RZ6800 → "RZ 6800"。</summary>
        public static string DisplayModel(string model) => Regex.Replace(Regex.Replace(model, @"(?<=[A-Za-z])(?=\d)", " "), @"(?<=\d)(?=[A-Z])", " ");

        private static GameItem CreateGpu(HardwareSpec spec)
        {
            var item = ItemDirectory.CreateEmptyItem(GpuId(spec.Model));
            item.SetSpriteAndShapeFromMod(ModInfo.Id, spec.Brand == Hardware.Probidia ? "gpu_probidia" : "gpu_pmd");
            item.SetGameItemType("ELECTRONIC");
            item.onLoaded = Refresh;
            ModHelper.SetSource(item, ModInfo.Id, ModInfo.Name);
            Refresh(item);
            return item;
        }

        public static Unit ToUnit(GameItem item)
        {
            string model = item.identifier.Substring(GpuPrefix.Length);
            model = Hardware.Specs.Keys.First(k => k.ToLowerInvariant() == model);
            var u = new Unit { Model = model, Health = 100 };
            if (item.IsTag(HealthTag)) u.Health = item.GetTagReadonly(HealthTag).GetDouble();
            if (item.IsTag(FakeTag)) u.FakeOf = item.GetTagReadonly(FakeTag).GetString();
            u.Refurbished = item.IsTag(RefurbTag);
            u.Dead = item.IsTag(DeadTag);
            return u;
        }

        public static void Store(GameItem item, Unit u)
        {
            item.ModifyTag(HealthTag, s => s.Enable().SetDouble(u.Health));
            if (u.FakeOf != null) item.ModifyTag(FakeTag, s => s.Enable().SetString(u.FakeOf));
            if (u.Refurbished) item.EnableTag(RefurbTag);
            if (u.Dead) item.EnableTag(DeadTag);
            Refresh(item);
        }

        /// <summary>按标签更新名字、说明、价值和图：显示的是标签上的型号（假卡也显示被冒充的型号）。</summary>
        public static void Refresh(GameItem item)
        {
            var u = ToUnit(item);
            var label = u.Label;
            if (u.Dead)
            {
                item.name = L.T("item.gpu.burnt.name", label.Brand, DisplayModel(label.Model));
                item.shortDescription = L.T("item.gpu.burnt.desc");
                item.unitValue = Math.Max(1, label.Price / 20);
                item.SetSpriteAndShapeFromMod(ModInfo.Id, "gpu_burnt");
                return;
            }
            item.name = L.T("item.gpu.name", label.Brand, DisplayModel(label.Model));
            item.shortDescription = L.T("item.gpu.desc", Fmt.Num(label.DisplayHash), Fmt.Num(label.Kj), Mathf.RoundToInt((float)u.Health));
            item.unitValue = Math.Max(1, (long)Math.Round(label.Price * u.Health / 100));
        }

        // ---------- 矿架 ----------

        private static GameItem CreateRig()
        {
            var battery = new GameSlotInventory();
            var cards = new GameGridInventory(2, 4);
            var window = MachineHelper.CreateMachineryWindow(true,
                MachineHelper.PowerPanel(battery),
                MachineHelper.Panel(L.T("rig.label.cards"), cards, "cards"));
            var rig = ItemDirectory.CreateEmptyItem(Rig).SetContentWindow(window);
            rig.SetSpriteAndShapeFromMod(ModInfo.Id, "rig");
            rig.name = L.T("item.rig.name");
            rig.unitValue = Tuning.RigPrice;
            MachineHelper.SetupBatterySlot(battery, rig);
            rig.EnableTag("CONTAINER_TAG");
            rig.EnableTag("STANDARD_MACHINE_TAG");
            MachineryHelper.InitMachinery(rig, Tuning.RigKj);
            cards.mayInventoryAddItemFunc = (item, _) => GeneralHelper.IsItemOwned(item) && IsGpu(item) && !item.IsTag(DeadTag);
            cards.onSlotAddItemEndFunc = (_, _, _) => UpdateRig(rig, cards);
            cards.onSlotRemoveItemEndFunc = (_, _, _) => UpdateRig(rig, cards);
            rig.onLoaded = _ => UpdateRig(rig, cards);
            rig.onCycleEndEarlySlotItemFunc = (_, _, _) => Log.Guard("矿架扣电", () => NightDraw(rig, battery, cards));
            ModHelper.SetSource(rig, ModInfo.Id, ModInfo.Name);
            UpdateRig(rig, cards);
            return rig;
        }

        public static List<GameItem> Cards(GameInventory cards) => cards.childItems.Where(IsGpu).ToList();

        private static int RigKj(GameInventory cards) =>
            Tuning.RigKj + Mathf.CeilToInt((float)Cards(cards).Select(ToUnit).Sum(u => u.Kj(false)));

        private static void UpdateRig(GameItem rig, GameInventory cards)
        {
            int kj = RigKj(cards);
            rig.ModifyTag(MachineryHelper.MACHINERY_DRAWN_POWER, s => s.Enable().SetInt(kj));
            double hash = Cards(cards).Select(ToUnit).Sum(u => u.Hash(false));
            rig.shortDescription = L.T("item.rig.desc", Fmt.Num(hash * 10), kj);
        }

        /// <summary>夜间早段：按矿架上的显卡总耗电从电池扣电；扣电成功，登记今晚参与挖矿的显卡。</summary>
        private static void NightDraw(GameItem rig, GameSlotInventory battery, GameInventory cards)
        {
            var list = Cards(cards).Where(c => !c.IsTag(DeadTag)).ToList();
            Session.TonightRigs++;
            if (list.Count == 0) return;
            int kj = RigKj(cards);
            if (battery.childItems.Count == 0 || !PowerHelper.DrawPowerSource(battery.childItem, kj)) return;
            Session.TonightPoweredRigs++;
            Session.TonightKj += kj;
            Session.TonightCards.AddRange(list);
            UpdateRig(rig, cards);
        }

        /// <summary>
        /// 放进储藏区（游戏 EmporiumTryAdd 的默认目标，放不下时游戏自己找位置）。
        /// 不放柜台：测试中柜台上的物品过夜后会消失（未在正常流程中确认）；ModHelper.MoveItemTo* 放满时会静默失败。
        /// </summary>
        public static void Give(GameItem item)
        {
            GeneralHelper.SetItemOwned(item, true);
            GraphUtils.EmporiumTryAdd(item);
        }
    }
}