242 lines
9.6 KiB
C#
242 lines
9.6 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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using UnityEngine.UI;
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using TMPro;
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using UnityEngine.EventSystems;
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using BaseGames.Core;
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using BaseGames.Core.Events;
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using BaseGames.Equipment;
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using BaseGames.Localization;
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namespace BaseGames.UI
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{
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/// <summary>
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/// 护符装备面板。
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///
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/// 布局：
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/// 顶部 — 标题 + 凹槽容量进度条（已用/总数）
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/// 左侧 — 已装备护符区域（动态格子列表）
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/// 右侧 — 已收集护符目录（可滚动，点击即装备/卸下）
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///
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/// 数据来源：ServiceLocator 获取 EquipmentManager，读取 Collected / Equipped 列表。
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/// 反应式更新：订阅 _onEquipmentChanged VoidEventChannelSO，变更时重建两侧列表。
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///
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/// Inspector 必填：
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/// _notchText — "X / Y 格子" 文本
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/// _equippedContainer — 已装备列表父节点
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/// _catalogContainer — 收藏目录列表父节点
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/// _charmCardTemplate — 护符卡片预制（kept inactive）
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/// _btnClose — 关闭按钮
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/// _onEquipmentChanged — EquipmentManager 广播的装备变更事件频道
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/// </summary>
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public class CharmEquipPanel : MonoBehaviour, IFocusable
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{
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// ── Inspector 字段 ────────────────────────────────────────────────────
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[Header("UI 根节点")]
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[SerializeField] private TMP_Text _notchText;
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[SerializeField] private Image _notchBarFill;
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[SerializeField] private Transform _equippedContainer;
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[SerializeField] private Transform _catalogContainer;
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[SerializeField] private GameObject _charmCardTemplate; // kept inactive
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[SerializeField] private Button _btnClose;
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[Header("Event Channels")]
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[SerializeField] private VoidEventChannelSO _onEquipmentChanged;
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// ── 私有状态 ──────────────────────────────────────────────────────────
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private IEquipmentService _manager;
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private readonly List<GameObject> _equippedCards = new();
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private readonly List<GameObject> _catalogCards = new();
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private readonly Queue<GameObject> _cardPool = new(); // O(1) 取用归还
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private readonly CompositeDisposable _subs = new();
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// ── 生命周期 ──────────────────────────────────────────────────────────
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private void OnEnable()
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{
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_manager = ServiceLocator.GetOrDefault<IEquipmentService>();
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if (_btnClose != null)
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{
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_btnClose.onClick.RemoveAllListeners();
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_btnClose.onClick.AddListener(OnCloseBtnClicked);
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}
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_onEquipmentChanged?.Subscribe(Rebuild).AddTo(_subs);
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Rebuild();
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// 手柄导航：面板打开时将焦点置于关闭按钮
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EventSystem.current?.SetSelectedGameObject(_btnClose?.gameObject);
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}
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private void OnDisable()
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{
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_subs.Clear();
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RecycleCards(_equippedCards);
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RecycleCards(_catalogCards);
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}
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// ── 重建 UI ───────────────────────────────────────────────────────────
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private void Rebuild()
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{
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if (_manager == null) return;
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RefreshNotchBar();
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RebuildEquippedList();
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RebuildCatalogList();
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}
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private void RefreshNotchBar()
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{
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int used = _manager.UsedNotches;
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int total = _manager.TotalNotches;
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if (_notchText != null)
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_notchText.text = $"{used} / {total}";
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if (_notchBarFill != null)
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_notchBarFill.fillAmount = total > 0 ? (float)used / total : 0f;
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}
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private void RebuildEquippedList()
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{
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RecycleCards(_equippedCards);
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if (_equippedContainer == null) return;
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foreach (var charm in _manager.Equipped)
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{
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var card = SpawnCard(_equippedContainer, charm, isEquipped: true);
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if (card != null) _equippedCards.Add(card);
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}
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}
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private void RebuildCatalogList()
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{
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RecycleCards(_catalogCards);
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if (_catalogContainer == null) return;
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foreach (var charm in _manager.Collected)
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{
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bool isEquipped = _manager.Equipped.Contains(charm);
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var card = SpawnCard(_catalogContainer, charm, isEquipped);
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if (card != null) _catalogCards.Add(card);
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}
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}
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// ── 卡片生成 ──────────────────────────────────────────────────────────
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private GameObject SpawnCard(Transform parent, CharmSO charm, bool isEquipped)
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{
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if (_charmCardTemplate == null || parent == null) return null;
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if (!TryDequeueCard(out GameObject go))
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go = Instantiate(_charmCardTemplate);
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go.transform.SetParent(parent, worldPositionStays: false);
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go.SetActive(true);
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// 优先使用预绑定视图组件（推荐）；若 Prefab 未挂载则回落到反射查找以保证向后兼容。
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var view = go.GetComponent<CharmCardView>();
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if (view != null)
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{
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view.Bind(charm, isEquipped, OnEquipClicked, OnUnequipClicked);
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}
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else
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{
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FallbackBindByReflection(go, charm, isEquipped);
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}
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return go;
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}
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private void OnEquipClicked(CharmSO charm)
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{
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string err = _manager?.TryEquipCharm(charm);
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if (err != null) Debug.LogWarning($"[CharmEquipPanel] 装备失败: {err}");
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}
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private void OnUnequipClicked(CharmSO charm) => _manager?.UnequipCharm(charm);
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/// <summary>
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/// 兼容旧 Prefab（未挂载 <see cref="CharmCardView"/>）的反射绑定。
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/// 仅作为过渡方案；首次开发完成后建议在 Editor 中强制要求新组件。
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/// </summary>
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private void FallbackBindByReflection(GameObject go, CharmSO charm, bool isEquipped)
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{
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var images = go.GetComponentsInChildren<Image>(includeInactive: true);
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if (images.Length > 0 && charm.icon != null)
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images[0].sprite = charm.icon;
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var texts = go.GetComponentsInChildren<TMP_Text>(includeInactive: true);
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if (texts.Length > 0)
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{
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string name = LocalizationManager.Get(charm.displayNameKey, LocalizationTable.Items);
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texts[0].text = string.IsNullOrEmpty(name) || name == charm.displayNameKey
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? charm.charmId : name;
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}
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if (texts.Length > 1) texts[1].text = charm.notchCost.ToString();
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if (texts.Length > 2)
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{
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string desc = LocalizationManager.Get(charm.descriptionKey, LocalizationTable.Items);
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texts[2].text = string.IsNullOrEmpty(desc) || desc == charm.descriptionKey
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? string.Empty : desc;
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}
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var btn = go.GetComponentInChildren<Button>(includeInactive: true);
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if (btn != null)
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{
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btn.onClick.RemoveAllListeners();
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CharmSO captured = charm;
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if (!isEquipped)
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btn.onClick.AddListener(() => OnEquipClicked(captured));
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else
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btn.onClick.AddListener(() => OnUnequipClicked(captured));
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if (texts.Length > 3)
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texts[3].text = isEquipped ? "✓" : string.Empty;
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}
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}
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// ── 回收 ─────────────────────────────────────────────────────────────
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/// <summary>取队列头第一个非空实例；队列为空时返回 false。</summary>
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private bool TryDequeueCard(out GameObject go)
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{
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while (_cardPool.Count > 0)
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{
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go = _cardPool.Dequeue();
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if (go != null) return true;
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}
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go = null;
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return false;
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}
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private void RecycleCards(List<GameObject> cards)
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{
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foreach (var card in cards)
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{
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if (card == null) continue;
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card.SetActive(false);
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_cardPool.Enqueue(card);
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}
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cards.Clear();
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}
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private void OnCloseBtnClicked()
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{
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var uiMgr = ServiceLocator.GetOrDefault<IUIManager>();
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if (uiMgr != null) uiMgr.CloseTopPanel();
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else gameObject.SetActive(false);
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}
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// ── IFocusable ────────────────────────────────────────────────────────
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/// <summary>面板恢复为栈顶时将焦点移回关闭按鈕。</summary>
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public void OnFocusRestored()
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=> EventSystem.current?.SetSelectedGameObject(_btnClose?.gameObject);
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}
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}
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