bansonic_beta_main/Assets/scripts/_runtimecache/EquipmentConsumableLedger.cs

using System;
using System.Collections.Generic;
using UnityEngine;

public sealed class EquipmentConsumableLedger : MonoBehaviour
{
    public static EquipmentConsumableLedger Instance { get; private set; }

    public event Action<EquipmentConsumableKind, int> OnCountChanged;

    private readonly Dictionary<string, int> countsByKey = new Dictionary<string, int>(StringComparer.Ordinal);
    private bool initialized;

    [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.BeforeSceneLoad)]
    private static void Bootstrap()
    {
        EnsureInstance();
    }

    public static EquipmentConsumableLedger EnsureInstance()
    {
        if (Instance != null)
        {
            return Instance;
        }

        var host = new GameObject("__runtime_equipment_consumable_bridge");
        host.hideFlags = HideFlags.HideInHierarchy | HideFlags.HideInInspector;
        DontDestroyOnLoad(host);
        Instance = host.AddComponent<EquipmentConsumableLedger>();
        return Instance;
    }

    private void Awake()
    {
        if (Instance != null && Instance != this)
        {
            Destroy(gameObject);
            return;
        }

        Instance = this;
        DontDestroyOnLoad(gameObject);
        InitializeIfNeeded();
    }

    private void OnApplicationPause(bool pauseStatus)
    {
        if (pauseStatus)
        {
            SaveNow();
        }
    }

    private void OnApplicationQuit()
    {
        SaveNow();
    }

    public void InitializeIfNeeded()
    {
        if (initialized)
        {
            return;
        }

        EquipmentConsumableLedgerPayload payload;
        EquipmentConsumableLedgerStorage.TryLoad(out payload);
        RebuildFromPayload(payload);
        initialized = true;
        SyncMirrorCounts();
        SaveNow();
    }

    public int GetCount(EquipmentConsumableKind kind)
    {
        return GetCountByKey(EquipmentConsumableCatalog.GetKey(kind));
    }

    public void Add(EquipmentConsumableKind kind, int amount)
    {
        if (amount <= 0)
        {
            return;
        }

        ChangeCount(EquipmentConsumableCatalog.GetKey(kind), amount);
    }

    public bool TryConsume(EquipmentConsumableKind kind, int amount)
    {
        if (amount <= 0)
        {
            return false;
        }

        string key = EquipmentConsumableCatalog.GetKey(kind);
        int current = GetCountByKey(key);
        if (current < amount)
        {
            return false;
        }

        ChangeCount(key, -amount);
        DailyTaskEventHub.ReportUseItem(amount);
        return true;
    }

    public void ResetAllToZero()
    {
        InitializeIfNeeded();

        for (int i = 0; i < EquipmentConsumableCatalog.All.Count; i++)
        {
            countsByKey[EquipmentConsumableCatalog.All[i].Key] = 0;
        }

        SaveNow();
        NotifyAllCountsChanged();
    }

    public void SaveNow()
    {
        if (!initialized)
        {
            InitializeIfNeeded();
        }

        SyncMirrorCounts();
        EquipmentConsumableLedgerStorage.TrySave(BuildPayload());
    }

    private void SyncMirrorCounts()
    {
        equipmentConsumableSO[] definitions = Resources.FindObjectsOfTypeAll<equipmentConsumableSO>();
        for (int i = 0; i < definitions.Length; i++)
        {
            equipmentConsumableSO definition = definitions[i];
            if (definition == null)
            {
                continue;
            }

            definition.runtimeOwnedCount = GetCount(definition.consumableKind);
        }
    }

    private int GetCountByKey(string key)
    {
        InitializeIfNeeded();

        if (!countsByKey.TryGetValue(key, out int count))
        {
            return 0;
        }

        return count;
    }

    private void ChangeCount(string key, int delta)
    {
        InitializeIfNeeded();

        int current = GetCountByKey(key);
        long next = (long)current + delta;
        if (next < 0)
        {
            next = 0;
        }
        else if (next > int.MaxValue)
        {
            next = int.MaxValue;
        }

        SetCountByKey(key, (int)next);
    }

    private void SetCountByKey(string key, int value)
    {
        int safeValue = Mathf.Max(0, value);
        int current = GetCountByKey(key);
        if (current == safeValue)
        {
            return;
        }

        countsByKey[key] = safeValue;
        SaveNow();

        if (EquipmentConsumableCatalog.TryGetKind(key, out EquipmentConsumableKind kind) && OnCountChanged != null)
        {
            OnCountChanged(kind, safeValue);
        }
    }

    private void RebuildFromPayload(EquipmentConsumableLedgerPayload payload)
    {
        countsByKey.Clear();
        for (int i = 0; i < EquipmentConsumableCatalog.All.Count; i++)
        {
            countsByKey[EquipmentConsumableCatalog.All[i].Key] = 0;
        }

        if (payload == null || payload.entries == null)
        {
            return;
        }

        for (int i = 0; i < payload.entries.Count; i++)
        {
            var entry = payload.entries[i];
            if (entry == null || string.IsNullOrEmpty(entry.key))
            {
                continue;
            }

            countsByKey[entry.key] = Mathf.Max(0, entry.count);
        }
    }

    private EquipmentConsumableLedgerPayload BuildPayload()
    {
        var payload = EquipmentConsumableLedgerStorage.CreateDefaultPayload();
        payload.entries.Clear();

        for (int i = 0; i < EquipmentConsumableCatalog.All.Count; i++)
        {
            var descriptor = EquipmentConsumableCatalog.All[i];
            payload.entries.Add(new EquipmentConsumableEntry
            {
                key = descriptor.Key,
                count = GetCountByKey(descriptor.Key)
            });
        }

        return payload;
    }

    private void NotifyAllCountsChanged()
    {
        if (OnCountChanged == null)
        {
            return;
        }

        for (int i = 0; i < EquipmentConsumableCatalog.All.Count; i++)
        {
            var descriptor = EquipmentConsumableCatalog.All[i];
            OnCountChanged(descriptor.Kind, GetCountByKey(descriptor.Key));
        }
    }
}