498 lines
20 KiB
C#
498 lines
20 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using Sirenix.OdinInspector;
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using UnityEngine;
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#if UNITY_EDITOR
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using System.Reflection;
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using Sirenix.Utilities.Editor;
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using Sirenix.OdinInspector.Editor;
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using UnityEditor;
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#endif
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namespace SLSUtilities.General
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{
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[Serializable]
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[HideLabel]
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[LabelWidth(80)]
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[InlineProperty]
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public partial class SerializedDictionary<TKey, TValue, TPair> :
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IEnumerable<KeyValuePair<TKey, TValue>>, ISerializationCallbackReceiver
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where TPair : struct, ISerializedPair<TKey, TValue>
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{
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// ================= 配置与数据 =================
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[SerializeField, HideInInspector]
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private DuplicateKeyStrategy _duplicateStrategy = DuplicateKeyStrategy.LogError;
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[LabelText("@SerializedDictionaryHelper.GetDictionaryTitle($property)")]
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[SerializeField]
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[InfoBox("检测到重复的 Key！重复项已被标记为红色，运行时将根据策略被忽略或报错。", InfoMessageType.Error, VisibleIf = "HasDuplicates")]
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[ListDrawerSettings(ShowIndexLabels = false, OnTitleBarGUI = "DrawToolbar", OnBeginListElementGUI = "DrawListElementBackground")]
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[Searchable]
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[PropertyOrder(1)]
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protected List<TPair> _entries = new List<TPair>();
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// ================= 运行时缓存 =================
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// 1. 查找表：提供 O(1) 访问
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protected Dictionary<TKey, TValue> _lookup = new Dictionary<TKey, TValue>();
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// 2. 顺序表：提供 O(n) 遍历顺序
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// 我们只存 Key，因为 Value 可以去 lookup 查，节省内存
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protected List<TKey> _orderedKeys = new List<TKey>();
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// ================= 公共接口 =================
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[SerializeField, HideInInspector]
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public float keyColumnWidth = 0.5f;
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public int Count => _lookup.Count;
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public TValue this[TKey key]
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{
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get
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{
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if (_lookup.Count == 0 && _entries.Count > 0) Rebuild(); // 懒加载保护
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return _lookup[key];
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}
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set
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{
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if (_lookup.Count == 0) Rebuild();
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// 如果是新 Key，需要加入顺序表
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if (!_lookup.ContainsKey(key))
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{
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_orderedKeys.Add(key);
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}
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_lookup[key] = value;
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}
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}
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public bool ContainsKey(TKey key)
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{
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if (_lookup.Count == 0 && _entries.Count > 0) Rebuild();
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return _lookup.ContainsKey(key);
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}
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public bool TryGetValue(TKey key, out TValue value)
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{
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if (_lookup.Count == 0 && _entries.Count > 0) Rebuild();
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return _lookup.TryGetValue(key, out value);
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}
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// ================= 核心：排序与重建 =================
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/// <summary>
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/// 重建并排序。
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/// </summary>
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/// <param name="sortMethod">
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/// 自定义排序方法。
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/// 例如按 Value 降序：(a, b) => b.Value.CompareTo(a.Value)
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/// </param>
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public void Rebuild(Comparison<KeyValuePair<TKey, TValue>> sortMethod = null)
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{
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_lookup.Clear();
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_orderedKeys.Clear();
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// 1. 先构建基础数据
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foreach (var entry in _entries)
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{
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TKey key = entry.Key;
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// 过滤空 Key
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if (key == null || (key is string s && string.IsNullOrEmpty(s))) continue;
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if (_lookup.ContainsKey(key))
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{
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HandleDuplicate(key, entry.Value);
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}
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else
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{
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_lookup.Add(key, entry.Value);
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_orderedKeys.Add(key);
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}
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}
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// 2. 如果提供了排序方法，对 _orderedKeys 进行排序
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if (sortMethod != null)
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{
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// List.Sort 默认不支持 KeyValuePair 的 Comparison，我们需要转接一下
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_orderedKeys.Sort((keyA, keyB) =>
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{
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var pairA = new KeyValuePair<TKey, TValue>(keyA, _lookup[keyA]);
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var pairB = new KeyValuePair<TKey, TValue>(keyB, _lookup[keyB]);
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return sortMethod(pairA, pairB);
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});
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}
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}
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private void HandleDuplicate(TKey key, TValue newValue)
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{
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switch (_duplicateStrategy)
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{
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case DuplicateKeyStrategy.LogError:
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Debug.LogError($"[SerializedDictionary] 重复 Key: '{key}'。");
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break;
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case DuplicateKeyStrategy.Overwrite:
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_lookup[key] = newValue;
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break;
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// Ignore: do nothing
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}
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}
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// ================= 序列化回调 =================
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public void OnBeforeSerialize() { }
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public void OnAfterDeserialize()
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{
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// 编辑器下不自动构建，为了性能。
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// 运行时通常在 Awake/OnEnable 显式调用 Rebuild(sorter)。
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_lookup.Clear();
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_orderedKeys.Clear();
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}
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// ================= 迭代器 (核心魔法) =================
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// 这里我们不遍历 Dictionary，而是遍历 _orderedKeys
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// 这样就能保证 foreach 的顺序是我们排好序的顺序
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public IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator()
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{
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if (_lookup.Count == 0 && _entries.Count > 0) Rebuild();
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foreach (var key in _orderedKeys)
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{
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yield return new KeyValuePair<TKey, TValue>(key, _lookup[key]);
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}
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}
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IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
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}
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#if UNITY_EDITOR
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public partial class SerializedDictionary<TKey, TValue, TPair>
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{
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// 缓存重复的 Key，避免在绘制每一行时重复计算 O(N^2)
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private HashSet<TKey> _duplicateKeysCache = new HashSet<TKey>();
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private bool HasDuplicates => _duplicateKeysCache.Count > 0;
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[OnInspectorGUI]
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private void UpdateDuplicateCache()
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{
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// 简单高效的统计：找到所有出现次数 > 1 的 Key
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// 这里使用 LINQ GroupBy，对于几百个元素的配置表性能完全没问题
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// 如果列表极大（上千条），可能需要优化，但通常配置表不会这么大
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_duplicateKeysCache.Clear();
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var duplicates = _entries.Select(e => e.Key)
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.Where(k => k != null).GroupBy(k => k)
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.Where(g => g.Count() > 1).Select(g => g.Key);
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foreach (var key in duplicates)
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{
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_duplicateKeysCache.Add(key);
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}
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}
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// ★ 核心魔法：绘制背景 ★
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// 这个方法会被 List Drawer 在绘制每个元素前调用
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private void DrawListElementBackground(int index)
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{
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if (index < 0 || index >= _entries.Count) return;
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TKey key = _entries[index].Key;
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// 如果这个 Key 是重复的
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if (key != null && _duplicateKeysCache.Contains(key))
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{
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// 获取当前行的高度和矩形区域
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Rect rect = GUIHelper.GetCurrentLayoutRect();
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// 绘制红色背景 (Color 后的参数是 RGBA，A=0.3f 让它半透明不遮挡文字)
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SirenixEditorGUI.DrawSolidRect(rect, new Color(1f, 0.2f, 0.2f, 0.3f));
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}
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}
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private string _keyLabelCache = "";
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private string _valueLabelCache = "";
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private float _keyWidthRatioCache = 0.5f;
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protected virtual void DrawHeader()
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{
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}
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// 2. 新增虚方法，作为 Toolbar 的主入口
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protected virtual void DrawToolbar(InspectorProperty listProperty)
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{
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// 1. 绘制去重策略按钮
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DrawDuplicateStrategySelector();
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// 2. ★ 核心逻辑：绘制自定义 Attribute 按钮 ★
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// listProperty.Parent 就是持有这个字典的字段 (例如 characterAttributes)
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var dictProperty = listProperty.Parent;
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if (dictProperty == null) return;
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// 获取该字段上所有的 [DictionaryToolbarAction]
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// 需要引用 System.Linq
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var actions = dictProperty.Attributes.OfType<ToolbarButtonAttribute>();
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foreach (var action in actions)
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{
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if (SirenixEditorGUI.ToolbarButton(action.Icon))
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{
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InvokeAction(action, dictProperty);
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}
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Rect btnRect = GUILayoutUtility.GetLastRect();
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if (!string.IsNullOrEmpty(action.Tooltip))
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{
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GUI.Label(btnRect, new GUIContent("", action.Tooltip));
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}
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}
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if (SirenixEditorGUI.ToolbarButton(SdfIconType.ArrowLeftRight)) // 换了个更贴切的图标
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{
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GenericMenu menu = new GenericMenu();
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menu.AddItem(new GUIContent("10%"), Mathf.Approximately(keyColumnWidth, 0.1f), () => keyColumnWidth = 0.1f);
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menu.AddItem(new GUIContent("30%"), Mathf.Approximately(keyColumnWidth, 0.3f), () => keyColumnWidth = 0.3f);
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menu.AddItem(new GUIContent("50%"), Mathf.Approximately(keyColumnWidth, 0.5f), () => keyColumnWidth = 0.5f);
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menu.AddItem(new GUIContent("70%"), Mathf.Approximately(keyColumnWidth, 0.7f), () => keyColumnWidth = 0.7f);
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menu.AddItem(new GUIContent("90%"), Mathf.Approximately(keyColumnWidth, 0.9f), () => keyColumnWidth = 0.9f);
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menu.ShowAsContext();
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}
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_keyLabelCache = dictProperty.GetAttribute<SerializedDictionarySettingsAttribute>()?.KeyLabel ?? string.Empty;
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_valueLabelCache = dictProperty.GetAttribute<SerializedDictionarySettingsAttribute>()?.ValueLabel ?? string.Empty;
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_keyWidthRatioCache = (dictProperty.ValueEntry.WeakSmartValue as SerializedDictionary<TKey, TValue>)?.keyColumnWidth ?? 0.5f;
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DrawTitle(listProperty);
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}
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protected void DrawTitle(InspectorProperty listProperty)
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{
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if (!listProperty.State.Expanded || _entries.Count == 0) return;
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if (string.IsNullOrEmpty(_keyLabelCache) && string.IsNullOrEmpty(_valueLabelCache)) return;
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GUILayout.EndHorizontal();
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float keyWidthRatio = _keyWidthRatioCache;
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float totalWidth = EditorGUIUtility.currentViewWidth - 80f + 50f;
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float keyPixelWidth = totalWidth * keyWidthRatio;
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float valuePixelWidth = totalWidth - keyPixelWidth;
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// 4. 绘制背景条 (使用深色背景，模拟 Toolbar 的延伸)
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// 预留 22px 高度
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Rect headerRect = GUILayoutUtility.GetRect(totalWidth, 20f);
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Rect insideRect = new Rect(headerRect.x + 1, headerRect.y, headerRect.width - 2, headerRect.height);
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SirenixEditorGUI.DrawSolidRect(insideRect, Color.gray8);
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SirenixEditorGUI.DrawSolidRect(headerRect, SirenixGUIStyles.BorderColor);
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// 5. 绘制文字 (使用 BeginIndentedHorizontal 确保和 List 内容对齐)
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SirenixEditorGUI.BeginIndentedHorizontal();
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{
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// 计算 Label 区域
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Rect contentRect = new Rect(headerRect.x, headerRect.y, headerRect.width, headerRect.height);
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Rect keyRect = new Rect(contentRect.x, contentRect.y, keyPixelWidth, contentRect.height);
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Rect valueRect = new Rect(keyRect.xMax, contentRect.y, valuePixelWidth, contentRect.height);
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// Draw Key
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if (!string.IsNullOrEmpty(_keyLabelCache))
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{
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GUI.Label(keyRect, _keyLabelCache, SirenixGUIStyles.CenteredWhiteMiniLabel);
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}
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// Draw Splitter
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SirenixEditorGUI.DrawSolidRect(new Rect(keyRect.xMax, keyRect.y, 1, keyRect.height), SirenixGUIStyles.BorderColor);
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// Draw Value
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if (!string.IsNullOrEmpty(_valueLabelCache))
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{
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GUI.Label(valueRect, _valueLabelCache, SirenixGUIStyles.CenteredWhiteMiniLabel);
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}
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}
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SirenixEditorGUI.EndIndentedHorizontal();
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// =======================================================
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// ★ 恢复布局 ★
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// =======================================================
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// 我们必须重新开启一个 Horizontal 布局。
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// 否则 Odin 在 DrawToolbar 结束后尝试关闭布局时会报错（因为我们已经手动关闭了）。
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GUILayout.BeginHorizontal();
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}
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private void InvokeAction(ToolbarButtonAttribute action, InspectorProperty dictProperty)
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{
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string methodName = action.MethodName;
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// 获取包含该方法的对象实例 (例如 EditorBaseCollection 的实例)
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object targetObject = dictProperty.ParentValues[0];
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Type targetType = targetObject.GetType();
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// 反射查找方法
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MethodInfo method = targetType.GetMethod(methodName,
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BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
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if (method == null)
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{
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Debug.LogError($"[DictionaryToolbarAction] 在 {targetType.Name} 中找不到方法 '{methodName}'");
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return;
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}
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// 执行方法 (支持传参)
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var parameters = method.GetParameters();
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if (parameters.Length == 0)
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{
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method.Invoke(targetObject, null);
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}
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else if (parameters.Length == 1)
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{
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// 如果方法有一个参数，尝试传入字典本身
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// ValueEntry.WeakSmartValue 是字典的实例
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method.Invoke(targetObject, new object[] { dictProperty.ValueEntry.WeakSmartValue });
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}
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else
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{
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Debug.LogError($"[DictionaryToolbarAction] 方法 '{methodName}' 参数过多。仅支持无参或接收字典参数。");
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}
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}
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/// <summary>
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/// 这个方法会被 Odin 在绘制 List 标题栏时调用
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/// </summary>
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private void DrawDuplicateStrategySelector()
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{
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if (SirenixEditorGUI.ToolbarButton(SdfIconType.Gear))
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{
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// 当按钮被点击时，创建一个通用菜单 (GenericMenu)
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GenericMenu menu = new GenericMenu();
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// 遍历枚举的所有选项，添加到菜单中
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foreach (DuplicateKeyStrategy strategy in Enum.GetValues(typeof(DuplicateKeyStrategy)))
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{
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// 添加菜单项：当用户点击某一项时，执行 Lambda 表达式修改值
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menu.AddItem(new GUIContent(strategy.ToString()), _duplicateStrategy == strategy, () =>
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{
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_duplicateStrategy = strategy;
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// 强制标记脏数据，确保 Unity 保存修改
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// 注意：在 ScriptableObject 中可能不需要显式 SetDirty，但在某些嵌套结构中是必要的
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});
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}
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// 在鼠标位置显示菜单
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menu.ShowAsContext();
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}
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}
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}
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#endif
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/// <summary>
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/// 通用版序列化字典。
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/// 不需要定义 Pair 结构体，直接使用：SerializedDictionary<string, float>
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/// 保留了排序、Toolbar 策略和自定义标签等所有功能。
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/// </summary>
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[Serializable]
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public class SerializedDictionary<TKey, TValue> : SerializedDictionary<TKey, TValue, SerializedDictionary<TKey, TValue>.SimplePair>
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{
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[Serializable]
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public struct SimplePair : ISerializedPair<TKey, TValue>
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{
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[HideLabel]
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public TKey key;
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[HideLabel]
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public TValue value;
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// 接口实现
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public TKey Key => key;
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public TValue Value => value;
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}
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}
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#if UNITY_EDITOR
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public static class SerializedDictionaryHelper
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{
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public static object GetDictionaryFromKey(InspectorProperty keyProperty)
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{
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if (keyProperty == null) return null;
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var dictProperty = keyProperty.Parent?.Parent?.Parent?.Parent;
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if (dictProperty == null) return null;
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return dictProperty.ValueEntry.WeakSmartValue;
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}
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public static readonly GUIStyle NoMargin = new GUIStyle
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{
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margin = new RectOffset(0, 0, 0, 0),
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padding = new RectOffset(0, 0, 0, 0),
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overflow = new RectOffset(0, 0, 0, 0)
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};
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/// <summary>
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/// 这是一个辅助方法，供 Odin 的 @表达式 调用
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/// </summary>
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public static string GetDictionaryTitle(InspectorProperty listProperty)
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{
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// listProperty 是 _entries 列表
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// listProperty.Parent 是 SerializedDictionary 实例本身的 Property
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var dictProperty = listProperty.Parent;
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if (dictProperty == null) return "Dictionary";
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// 1. 优先查找 [DictionaryTitle]
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// 在 C# 代码里，我们可以随意使用 GetAttribute<T> 泛型扩展方法
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var titleAttr = dictProperty.GetAttribute<DictionaryTitleAttribute>();
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if (titleAttr != null) return titleAttr.Title;
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// 2. 其次查找 [LabelText]
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var labelAttr = dictProperty.GetAttribute<LabelTextAttribute>();
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if (labelAttr != null) return labelAttr.Text;
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// 3. 最后使用 NiceName (变量名美化)
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return dictProperty.NiceName;
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}
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}
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// 注意：这里的泛型声明 <TKey, TValue> 是为了匹配目标类型
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// 目标类型是：SerializedDictionary<TKey, TValue>.SimplePair
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public class SerializedDictionarySimplePairDrawer<TKey, TValue> : OdinValueDrawer<SerializedDictionary<TKey, TValue>.SimplePair>
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{
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protected override void DrawPropertyLayout(GUIContent label)
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{
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var property = this.Property.Parent.Parent;
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var dictionary = property.ValueEntry.WeakSmartValue as SerializedDictionary<TKey, TValue>;
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float keyWidthRatio = dictionary?.keyColumnWidth ?? 0.5f;
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//var settings = property.GetAttribute<SerializedDictionarySettingsAttribute>();
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float totalWidth = EditorGUIUtility.currentViewWidth - 80f;
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float keyPixelWidth = totalWidth * keyWidthRatio;
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SirenixEditorGUI.BeginHorizontalPropertyLayout(label);
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{
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var keyProp = this.Property.Children["key"];
|
||
var valueProp = this.Property.Children["value"];
|
||
|
||
GUILayout.BeginVertical(SerializedDictionaryHelper.NoMargin, GUILayout.Width(keyPixelWidth));
|
||
keyProp.Draw();
|
||
GUILayout.EndVertical();
|
||
|
||
//绘制分割线
|
||
Rect dividerRect = new Rect(GUILayoutUtility.GetLastRect().xMax, GUILayoutUtility.GetLastRect().y, 1, GUILayoutUtility.GetLastRect().height);
|
||
SirenixEditorGUI.DrawSolidRect(dividerRect, SirenixGUIStyles.BorderColor);
|
||
|
||
GUILayout.BeginVertical(SerializedDictionaryHelper.NoMargin);
|
||
valueProp.Draw();
|
||
GUILayout.EndVertical();
|
||
}
|
||
SirenixEditorGUI.EndHorizontalPropertyLayout();
|
||
}
|
||
}
|
||
#endif
|
||
|
||
public enum DuplicateKeyStrategy { LogError, Ignore, Overwrite }
|
||
|
||
public interface ISerializedPair<TKey, TValue>
|
||
{
|
||
TKey Key { get; }
|
||
TValue Value { get; }
|
||
}
|
||
} |