84 lines
4.0 KiB
C#
84 lines
4.0 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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using BaseGames.Core;
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using BaseGames.Core.Events;
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using BaseGames.Core.Save;
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namespace BaseGames.Progression
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{
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/// <summary>
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/// 图鉴追踪服务（仿 <see cref="BaseGames.Equipment.EquipmentManager"/> 的 ISaveable + ServiceLocator 模式）。
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/// 订阅 EVT_EnemyDied(payload=enemyId)，记录已发现敌人与击杀次数，持久化到 <see cref="SaveData.Journal"/>。
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/// 仅依赖字符串 enemyId 与事件频道，不引用敌人程序集（asmdef 解耦）；敌人代码零改动。
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/// 挂在 Persistent 的 [GameManagers] 下，OnEnable 注册 IBestiaryService 与 ISaveableRegistry。
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/// </summary>
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public class BestiaryService : MonoBehaviour, ISaveable, IBestiaryService
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{
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[Header("事件频道")]
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[Tooltip("EVT_EnemyDied：payload = enemyId。敌人 / Boss 死亡时由 EnemyBase 广播。")]
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[SerializeField] private StringEventChannelSO _onEnemyDied;
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[Tooltip("EVT_BestiaryUpdated：payload = enemyId。新发现 / 击杀计数更新时广播，驱动图鉴 UI 实时刷新。")]
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[SerializeField] private StringEventChannelSO _onBestiaryUpdated;
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private readonly HashSet<string> _discovered = new();
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private readonly Dictionary<string, int> _killCounts = new();
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private readonly CompositeDisposable _subs = new();
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// ── IBestiaryService ─────────────────────────────────────────────────
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public int DiscoveredCount => _discovered.Count;
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public bool IsDiscovered(string enemyId)
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=> !string.IsNullOrEmpty(enemyId) && _discovered.Contains(enemyId);
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public int GetKillCount(string enemyId)
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=> !string.IsNullOrEmpty(enemyId) && _killCounts.TryGetValue(enemyId, out var n) ? n : 0;
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// ── 生命周期 ──────────────────────────────────────────────────────────
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private void OnEnable()
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{
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ServiceLocator.Register<IBestiaryService>(this);
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ServiceLocator.GetOrDefault<ISaveableRegistry>()?.Register(this);
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_onEnemyDied?.Subscribe(OnEnemyDied).AddTo(_subs);
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}
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private void OnDisable()
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{
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ServiceLocator.Unregister<IBestiaryService>(this);
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ServiceLocator.GetOrDefault<ISaveableRegistry>()?.Unregister(this);
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_subs.Clear();
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}
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// ── 解锁处理 ──────────────────────────────────────────────────────────
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private void OnEnemyDied(string enemyId)
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{
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if (string.IsNullOrEmpty(enemyId)) return;
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_discovered.Add(enemyId);
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_killCounts.TryGetValue(enemyId, out var n);
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_killCounts[enemyId] = n + 1;
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_onBestiaryUpdated?.Raise(enemyId);
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}
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// ── ISaveable ─────────────────────────────────────────────────────────
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public void OnSave(SaveData data)
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{
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var j = data.Journal;
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j.DiscoveredEnemyIds.Clear();
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foreach (var id in _discovered) j.DiscoveredEnemyIds.Add(id);
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j.EnemyKillCounts.Clear();
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foreach (var kv in _killCounts) j.EnemyKillCounts[kv.Key] = kv.Value;
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}
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public void OnLoad(SaveData data)
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{
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_discovered.Clear();
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_killCounts.Clear();
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var j = data.Journal;
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if (j == null) return;
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if (j.DiscoveredEnemyIds != null)
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foreach (var id in j.DiscoveredEnemyIds) _discovered.Add(id);
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if (j.EnemyKillCounts != null)
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foreach (var kv in j.EnemyKillCounts) _killCounts[kv.Key] = kv.Value;
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}
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}
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}
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