AlicizaX/Client/Assets/InputGlyph/InputGlyphDatabaseEditor.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using AlicizaX.InputGlyph;
using UnityEditor;
using UnityEngine;
using UnityEngine.U2D;
using TMPro;

[CustomEditor(typeof(InputGlyphDatabase))]
public class InputGlyphDatabaseEditor : Editor
{
    SerializedProperty tablesProp;
    SerializedProperty placeholderSpriteProp;
    InputGlyphDatabase db;

    int tabIndex = 0;
    bool showAddField = false;
    string newTableName = "";

    List<string> searchStrings = new List<string>();
    List<int> currentPages = new List<int>();

    const int itemsPerPage = 10;
    const int previewSize = 52;

    void OnEnable()
    {
        db = target as InputGlyphDatabase;
        tablesProp = serializedObject.FindProperty("tables");
        placeholderSpriteProp = serializedObject.FindProperty("placeholderSprite");

        if (tablesProp == null)
        {
            Debug.LogError("Could not find serialized property 'tables' on InputGlyphDatabase. Check field name.");
            return;
        }

        EnsureDefaultTable("Keyboard");
        EnsureDefaultTable("Xbox");
        EnsureDefaultTable("PlayStation");

        SyncEditorListsWithTables();
    }

    public override void OnInspectorGUI()
    {
        serializedObject.Update();
        if (db == null || tablesProp == null) return;

        EditorGUILayout.BeginHorizontal(EditorStyles.toolbar);
        GUILayout.Space(4);

        if (GUILayout.Button("Save Asset", EditorStyles.toolbarButton))
        {
            serializedObject.ApplyModifiedProperties();
            EditorUtility.SetDirty(db);
            AssetDatabase.SaveAssets();
        }

        GUILayout.FlexibleSpace();

        if (GUILayout.Button(showAddField ? "Cancel +" : "+ Add Table", EditorStyles.toolbarButton, GUILayout.Width(110)))
        {
            showAddField = !showAddField;
            newTableName = "";
        }

        int settingsIndex = tablesProp != null ? tablesProp.arraySize : 0;
        bool settingsSelected = (tabIndex == settingsIndex);
        if (GUILayout.Toggle(settingsSelected, "Settings", EditorStyles.toolbarButton, GUILayout.Width(90)) != settingsSelected)
        {
            tabIndex = (tabIndex == settingsIndex) ? 0 : settingsIndex;
        }

        EditorGUILayout.EndHorizontal();

        if (showAddField)
        {
            EditorGUILayout.BeginHorizontal(EditorStyles.toolbar);
            GUILayout.Label("Name:", GUILayout.Width(40));
            newTableName = EditorGUILayout.TextField(newTableName);
            if (GUILayout.Button("Add", EditorStyles.toolbarButton, GUILayout.Width(80)))
            {
                string trimmed = newTableName != null ? newTableName.Trim() : "";
                if (string.IsNullOrEmpty(trimmed))
                {
                    EditorUtility.DisplayDialog("Invalid Name", "Table name cannot be empty.", "OK");
                }
                else
                {
                    bool exists = false;
                    for (int i = 0; i < tablesProp.arraySize; ++i)
                    {
                        var t = tablesProp.GetArrayElementAtIndex(i);
                        var nameProp = t.FindPropertyRelative("deviceName");
                        if (nameProp != null && string.Equals(nameProp.stringValue, trimmed, StringComparison.OrdinalIgnoreCase))
                        {
                            exists = true; break;
                        }
                    }
                    if (exists)
                    {
                        EditorUtility.DisplayDialog("Duplicate", "A table with that name already exists.", "OK");
                    }
                    else
                    {
                        int newIndex = tablesProp.arraySize;
                        tablesProp.InsertArrayElementAtIndex(newIndex);
                        var newTable = tablesProp.GetArrayElementAtIndex(newIndex);
                        var nameProp = newTable.FindPropertyRelative("deviceName");
                        if (nameProp != null) nameProp.stringValue = trimmed;
                        var tmpAssetProp = newTable.FindPropertyRelative("tmpAsset");
                        if (tmpAssetProp != null) tmpAssetProp.objectReferenceValue = null;
                        var atlasProp = newTable.FindPropertyRelative("spriteAtlas");
                        if (atlasProp != null) atlasProp.objectReferenceValue = null;
                        var sheetProp = newTable.FindPropertyRelative("spriteSheetTexture");
                        if (sheetProp != null) sheetProp.objectReferenceValue = null;
                        var entriesProp = newTable.FindPropertyRelative("entries");
                        if (entriesProp != null) entriesProp.arraySize = 0;

                        serializedObject.ApplyModifiedProperties();
                        EditorUtility.SetDirty(db);

                        SyncEditorListsWithTables();

                        showAddField = false;
                        tabIndex = tablesProp.arraySize - 1;
                    }
                }
            }
            if (GUILayout.Button("Cancel", EditorStyles.toolbarButton, GUILayout.Width(80)))
            {
                showAddField = false;
                newTableName = "";
            }

            EditorGUILayout.EndHorizontal();
        }

        EditorGUILayout.Space(6);

        EditorGUILayout.BeginHorizontal(EditorStyles.toolbar);
        int tablesCount = tablesProp.arraySize;
        for (int i = 0; i < tablesCount; ++i)
        {
            var t = tablesProp.GetArrayElementAtIndex(i);
            var nameProp = t.FindPropertyRelative("deviceName");
            string name = nameProp != null ? nameProp.stringValue : ("Table " + i);
            bool selected = (tabIndex == i);
            if (GUILayout.Toggle(selected, name, EditorStyles.toolbarButton, GUILayout.MinWidth(60)))
            {
                tabIndex = i;
            }

            if (GUILayout.Button("×", EditorStyles.toolbarButton, GUILayout.Width(22)))
            {
                if (EditorUtility.DisplayDialog("Delete Table?",
                    $"Delete table '{name}' and all its entries? This cannot be undone.", "Delete", "Cancel"))
                {
                    tablesProp.DeleteArrayElementAtIndex(i);
                    serializedObject.ApplyModifiedProperties();
                    EditorUtility.SetDirty(db);

                    SyncEditorListsWithTables();
                    tabIndex = Mathf.Clamp(tabIndex, 0, Math.Max(0, tablesProp.arraySize - 1));
                    return;
                }
            }
        }

        EditorGUILayout.EndHorizontal();

        EditorGUILayout.Space(8);

        EditorGUILayout.BeginVertical("box");
        if (tabIndex == tablesProp.arraySize)
        {
            // Settings
            EditorGUILayout.LabelField("Settings", EditorStyles.boldLabel);
            EditorGUILayout.Space(4);
            EditorGUILayout.PropertyField(placeholderSpriteProp, new GUIContent("Placeholder Sprite"));
            Sprite placeholder = placeholderSpriteProp.objectReferenceValue as Sprite;
            EditorGUILayout.Space(6);
            EditorGUILayout.LabelField("Preview", EditorStyles.miniBoldLabel);
            if (placeholder != null)
            {
                Texture2D preview = AssetPreview.GetAssetPreview(placeholder);
                if (preview == null) preview = AssetPreview.GetMiniThumbnail(placeholder);
                if (preview != null) GUILayout.Label(preview, GUILayout.Width(previewSize), GUILayout.Height(previewSize));
                else EditorGUILayout.ObjectField(placeholder, typeof(Sprite), false, GUILayout.Width(previewSize), GUILayout.Height(previewSize));
            }
            else
            {
                EditorGUILayout.HelpBox("No placeholder sprite assigned. If FindEntryByControlPath receives an empty path, it will return null.", MessageType.Info);
            }
        }
        else
        {
            if (tabIndex < 0 || tabIndex >= tablesProp.arraySize)
            {
                EditorGUILayout.HelpBox("Invalid table index.", MessageType.Error);
            }
            else
            {
                var tableProp = tablesProp.GetArrayElementAtIndex(tabIndex);

                EnsureEditorListsLength();

                GUILayout.BeginHorizontal();
                GUIStyle searchStyle = EditorStyles.toolbarSearchField ?? EditorStyles.textField;
                searchStrings[tabIndex] = GUILayout.TextField(searchStrings[tabIndex] ?? "", searchStyle);
                GUILayout.EndHorizontal();

                EditorGUILayout.Space(6);

                // TMP Asset row
                var tmpAssetProp = tableProp.FindPropertyRelative("tmpAsset");
                EditorGUILayout.BeginHorizontal();
                GUILayout.Label("TMP Sprite Asset", GUILayout.Width(140));
                EditorGUILayout.PropertyField(tmpAssetProp, GUIContent.none, GUILayout.ExpandWidth(true));
                if (GUILayout.Button("Parse TMP Asset", GUILayout.Width(120)))
                {
                    ParseTMPAssetIntoTableSerialized(tableProp);
                }
                if (GUILayout.Button("Clear", GUILayout.Width(80)))
                {
                    var entriesProp = tableProp.FindPropertyRelative("entries");
                    if (entriesProp != null) entriesProp.arraySize = 0;
                    var nameProp = tableProp.FindPropertyRelative("deviceName");
                    if (nameProp != null && db != null)
                    {
                        var deviceName = nameProp.stringValue;
                        var table = db.GetTable(deviceName);
                        if (table != null) table.entries.Clear();
                    }
                    serializedObject.ApplyModifiedProperties();
                    EditorUtility.SetDirty(db);
                    currentPages[tabIndex] = 0;
                }
                EditorGUILayout.EndHorizontal();

                // SpriteAtlas row
                var atlasProp = tableProp.FindPropertyRelative("spriteAtlas");
                EditorGUILayout.BeginHorizontal();
                GUILayout.Label("Sprite Atlas", GUILayout.Width(140));
                EditorGUILayout.PropertyField(atlasProp, GUIContent.none, GUILayout.ExpandWidth(true));
                if (GUILayout.Button("Parse Sprite Atlas", GUILayout.Width(120)))
                {
                    ParseSpriteAtlasIntoTableSerialized(tableProp);
                }
                if (GUILayout.Button("Clear", GUILayout.Width(80)))
                {
                    var entriesProp = tableProp.FindPropertyRelative("entries");
                    if (entriesProp != null) entriesProp.arraySize = 0;
                    var nameProp = tableProp.FindPropertyRelative("deviceName");
                    if (nameProp != null && db != null)
                    {
                        var deviceName = nameProp.stringValue;
                        var table = db.GetTable(deviceName);
                        if (table != null) table.entries.Clear();
                    }
                    serializedObject.ApplyModifiedProperties();
                    EditorUtility.SetDirty(db);
                    currentPages[tabIndex] = 0;
                }
                EditorGUILayout.EndHorizontal();

                // SpriteSheet (Texture2D with Multiple) row
                var sheetProp = tableProp.FindPropertyRelative("spriteSheetTexture");
                EditorGUILayout.BeginHorizontal();
                GUILayout.Label("Sprite Sheet (Texture2D)", GUILayout.Width(140));
                EditorGUILayout.PropertyField(sheetProp, GUIContent.none, GUILayout.ExpandWidth(true));
                if (GUILayout.Button("Parse Sprite Sheet", GUILayout.Width(120)))
                {
                    ParseSpriteSheetIntoTableSerialized(tableProp);
                }
                if (GUILayout.Button("Clear", GUILayout.Width(80)))
                {
                    var entriesProp = tableProp.FindPropertyRelative("entries");
                    if (entriesProp != null) entriesProp.arraySize = 0;
                    var nameProp = tableProp.FindPropertyRelative("deviceName");
                    if (nameProp != null && db != null)
                    {
                        var deviceName = nameProp.stringValue;
                        var table = db.GetTable(deviceName);
                        if (table != null) table.entries.Clear();
                    }
                    serializedObject.ApplyModifiedProperties();
                    EditorUtility.SetDirty(db);
                    currentPages[tabIndex] = 0;
                }
                EditorGUILayout.EndHorizontal();

                EditorGUILayout.Space(6);

                var entries = tableProp.FindPropertyRelative("entries");
                if (entries != null)
                {
                    int total = entries.arraySize;
                    List<int> matchedIndices = new List<int>();
                    string query = (searchStrings[tabIndex] ?? "").Trim();
                    for (int i = 0; i < total; ++i)
                    {
                        var eProp = entries.GetArrayElementAtIndex(i);
                        if (eProp == null) continue;
                        var spriteProp = eProp.FindPropertyRelative("Sprite");
                        Sprite s = spriteProp.objectReferenceValue as Sprite;
                        string name = s != null ? s.name : "";
                        if (string.IsNullOrEmpty(query) || name.IndexOf(query, StringComparison.OrdinalIgnoreCase) >= 0)
                        {
                            matchedIndices.Add(i);
                        }
                    }

                    int matchedTotal = matchedIndices.Count;
                    int totalPages = Mathf.Max(1, (matchedTotal + itemsPerPage - 1) / itemsPerPage);
                    currentPages[tabIndex] = Mathf.Clamp(currentPages[tabIndex], 0, totalPages - 1);

                    EditorGUILayout.BeginHorizontal();
                    if (GUILayout.Button("<<", EditorStyles.miniButtonLeft, GUILayout.Width(36))) { currentPages[tabIndex] = 0; }
                    if (GUILayout.Button("<", EditorStyles.miniButtonMid, GUILayout.Width(36))) { currentPages[tabIndex] = Mathf.Max(0, currentPages[tabIndex] - 1); }

                    GUILayout.FlexibleSpace();
                    EditorGUILayout.LabelField(string.Format("Page {0}/{1}", currentPages[tabIndex] + 1, totalPages), GUILayout.Width(120));
                    GUILayout.FlexibleSpace();

                    if (GUILayout.Button(">", EditorStyles.miniButtonMid, GUILayout.Width(36))) { currentPages[tabIndex] = Mathf.Min(totalPages - 1, currentPages[tabIndex] + 1); }
                    if (GUILayout.Button(">>", EditorStyles.miniButtonRight, GUILayout.Width(36))) { currentPages[tabIndex] = totalPages - 1; }
                    EditorGUILayout.EndHorizontal();

                    EditorGUILayout.Space(4);

                    int start = currentPages[tabIndex] * itemsPerPage;
                    int end = Math.Min(start + itemsPerPage, matchedTotal);

                    for (int mi = start; mi < end; ++mi)
                    {
                        int i = matchedIndices[mi];
                        var eProp = entries.GetArrayElementAtIndex(i);
                        if (eProp == null) continue;

                        using (new EditorGUILayout.HorizontalScope("box"))
                        {
                            using (new EditorGUILayout.VerticalScope(GUILayout.Width(80)))
                            {
                                var spriteProp = eProp.FindPropertyRelative("Sprite");
                                Sprite s = spriteProp.objectReferenceValue as Sprite;
                                EditorGUILayout.LabelField(s != null ? s.name : "<missing>", EditorStyles.boldLabel);

                                if (s != null)
                                {
                                    Texture2D preview = AssetPreview.GetAssetPreview(s);
                                    if (preview == null) preview = AssetPreview.GetMiniThumbnail(s);
                                    if (preview != null)
                                    {
                                        GUILayout.Label(preview, GUILayout.Width(previewSize), GUILayout.Height(previewSize));
                                    }
                                    else
                                    {
                                        EditorGUILayout.PropertyField(spriteProp, GUIContent.none, GUILayout.Width(previewSize), GUILayout.Height(previewSize));
                                    }
                                }
                                else
                                {
                                    EditorGUILayout.PropertyField(spriteProp, GUIContent.none, GUILayout.Width(previewSize), GUILayout.Height(previewSize));
                                }
                            }

                            EditorGUILayout.BeginVertical();
                            var actionProp = eProp.FindPropertyRelative("action");
                            EditorGUILayout.Space(2);
                            EditorGUILayout.PropertyField(actionProp, GUIContent.none, GUILayout.ExpandWidth(true));
                            EditorGUILayout.EndVertical();
                        }

                        EditorGUILayout.Space(4);
                    }

                    if (matchedTotal == 0)
                    {
                        EditorGUILayout.HelpBox("No entries match the search.", MessageType.Info);
                    }
                }
            }
        }

        EditorGUILayout.EndVertical();

        EditorGUILayout.Space(6);

        serializedObject.ApplyModifiedProperties();
    }

    void EnsureDefaultTable(string name)
    {
        if (tablesProp == null) return;
        for (int i = 0; i < tablesProp.arraySize; ++i)
        {
            var t = tablesProp.GetArrayElementAtIndex(i);
            var nameProp = t.FindPropertyRelative("deviceName");
            if (nameProp != null && string.Equals(nameProp.stringValue, name, StringComparison.OrdinalIgnoreCase))
                return;
        }

        int idx = tablesProp.arraySize;
        tablesProp.InsertArrayElementAtIndex(idx);
        var newTable = tablesProp.GetArrayElementAtIndex(idx);
        var deviceNameProp = newTable.FindPropertyRelative("deviceName");
        if (deviceNameProp != null) deviceNameProp.stringValue = name;
        var tmpAssetProp = newTable.FindPropertyRelative("tmpAsset");
        if (tmpAssetProp != null) tmpAssetProp.objectReferenceValue = null;
        var atlasProp = newTable.FindPropertyRelative("spriteAtlas");
        if (atlasProp != null) atlasProp.objectReferenceValue = null;
        var sheetProp = newTable.FindPropertyRelative("spriteSheetTexture");
        if (sheetProp != null) sheetProp.objectReferenceValue = null;
        var entriesProp = newTable.FindPropertyRelative("entries");
        if (entriesProp != null) entriesProp.arraySize = 0;

        serializedObject.ApplyModifiedProperties();
        EditorUtility.SetDirty(db);
    }

    void SyncEditorListsWithTables()
    {
        int count = tablesProp != null ? tablesProp.arraySize : 0;
        if (searchStrings == null) searchStrings = new List<string>();
        if (currentPages == null) currentPages = new List<int>();

        while (searchStrings.Count < count) searchStrings.Add("");
        while (currentPages.Count < count) currentPages.Add(0);

        while (searchStrings.Count > count) searchStrings.RemoveAt(searchStrings.Count - 1);
        while (currentPages.Count > count) currentPages.RemoveAt(currentPages.Count - 1);
    }

    void EnsureEditorListsLength()
    {
        if (tablesProp == null) return;
        SyncEditorListsWithTables();
    }

    // ----- Parse TMP SpriteAsset（增强版） -----
    void ParseTMPAssetIntoTableSerialized(SerializedProperty tableProp)
    {
        if (tableProp == null) return;
        var tmpAssetProp = tableProp.FindPropertyRelative("tmpAsset");
        var asset = tmpAssetProp.objectReferenceValue as TMP_SpriteAsset;
        if (asset == null)
        {
            Debug.LogWarning("[InputGlyphDatabase] TMP Sprite Asset is null for table.");
            return;
        }

        var nameProp = tableProp.FindPropertyRelative("deviceName");
        string deviceName = nameProp != null ? nameProp.stringValue : "";

        int tableIndex = MapSerializedTableToRuntimeIndex(deviceName);
        if (tableIndex < 0)
        {
            Debug.LogError($"[InputGlyphDatabase] Could not map serialized table '{deviceName}' to runtime db.tables.");
            return;
        }

        var tableObj = db.tables[tableIndex];
        tableObj.entries.Clear();

        var chars = asset.spriteCharacterTable;
        SpriteAtlas atlas = GetSpriteAtlasFromTMP(asset);
        string assetPath = AssetDatabase.GetAssetPath(asset);
        string assetFolder = !string.IsNullOrEmpty(assetPath) ? Path.GetDirectoryName(assetPath) : null;

        int foundCount = 0;
        for (int i = 0; i < chars.Count; ++i)
        {
            var ch = chars[i];
            if (ch == null) continue;
            string name = ch.name;
            if (string.IsNullOrEmpty(name)) name = $"glyph_{i}";

            Sprite s = null;

            // 1) 尝试从 glyph / TMP_SpriteGlyph 中取 sprite
            try
            {
                var glyph = ch.glyph as TMP_SpriteGlyph;
                if (glyph != null)
                {
                    var possible = typeof(TMP_SpriteGlyph).GetProperty("sprite", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
                    if (possible != null)
                    {
                        s = possible.GetValue(glyph, null) as Sprite;
                    }
                    else
                    {
                        var f = typeof(TMP_SpriteGlyph).GetField("sprite", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
                        if (f != null) s = f.GetValue(glyph) as Sprite;
                    }
                }
            }
            catch { s = null; }

            // 2) atlas 查找
            if (s == null && atlas != null)
            {
                try { s = atlas.GetSprite(name); } catch { s = null; }
                if (s == null)
                {
                    try
                    {
                        var m = typeof(SpriteAtlas).GetMethod("GetSprite", new Type[] { typeof(string) });
                        if (m != null) s = m.Invoke(atlas, new object[] { name }) as Sprite;
                    }
                    catch { s = null; }
                }
            }

            // 3) asset folder scope 查找
            if (s == null && !string.IsNullOrEmpty(assetFolder))
            {
                try
                {
                    string[] scoped = AssetDatabase.FindAssets($"\"{name}\" t:Sprite", new[] { assetFolder });
                    if (scoped != null && scoped.Length > 0)
                    {
                        foreach (var g in scoped)
                        {
                            var p = AssetDatabase.GUIDToAssetPath(g);
                            var sp = AssetDatabase.LoadAssetAtPath<Sprite>(p);
                            if (sp != null && sp.name == name)
                            {
                                s = sp; break;
                            }
                        }
                    }
                }
                catch { s = null; }
            }

            // 4) 全项目查找
            if (s == null)
            {
                try
                {
                    string[] all = AssetDatabase.FindAssets($"{name} t:Sprite");
                    if (all != null && all.Length > 0)
                    {
                        foreach (var g in all)
                        {
                            var p = AssetDatabase.GUIDToAssetPath(g);
                            var sp = AssetDatabase.LoadAssetAtPath<Sprite>(p);
                            if (sp != null && sp.name == name)
                            {
                                s = sp; break;
                            }
                        }
                    }
                }
                catch { s = null; }
            }

            // 5) LoadAllAssetsAtPath (TMP asset 本身) 作为最后手段
            if (s == null && !string.IsNullOrEmpty(assetPath))
            {
                try
                {
                    var allAssets = AssetDatabase.LoadAllAssetsAtPath(assetPath);
                    if (allAssets != null)
                    {
                        foreach (var obj in allAssets)
                        {
                            if (obj is Sprite sp && sp.name == name)
                            {
                                s = sp; break;
                            }
                        }
                    }
                }
                catch { s = null; }
            }

            GlyphEntry entry = new GlyphEntry();
            entry.Sprite = s;
            entry.action = null;
            tableObj.entries.Add(entry);

            if (s != null) foundCount++;
            else Debug.LogWarning($"[InputGlyphDatabase] Failed to resolve sprite '{name}' for TMP asset '{asset.name}' (table '{deviceName}').");
        }

        // 按名字逐字符排序（不区分大小写）
        tableObj.entries.Sort((a, b) => CompareSpriteNames(a?.Sprite?.name, b?.Sprite?.name));

        EditorUtility.SetDirty(db);
        serializedObject.Update();
        serializedObject.ApplyModifiedProperties();
        AssetDatabase.SaveAssets();

        Debug.Log($"[InputGlyphDatabase] Parsed TMP '{asset.name}' into table '{deviceName}'. chars={chars.Count}, resolvedSprites={foundCount}");
    }

    // ----- Parse SpriteAtlas（Unity SpriteAtlas） -----
    void ParseSpriteAtlasIntoTableSerialized(SerializedProperty tableProp)
    {
        if (tableProp == null) return;
        var atlasProp = tableProp.FindPropertyRelative("spriteAtlas");
        var atlas = atlasProp != null ? atlasProp.objectReferenceValue as SpriteAtlas : null;
        if (atlas == null)
        {
            Debug.LogWarning("[InputGlyphDatabase] SpriteAtlas is null for table.");
            return;
        }

        var nameProp = tableProp.FindPropertyRelative("deviceName");
        string deviceName = nameProp != null ? nameProp.stringValue : "";

        int tableIndex = MapSerializedTableToRuntimeIndex(deviceName);
        if (tableIndex < 0)
        {
            Debug.LogError($"[InputGlyphDatabase] Could not map serialized table '{deviceName}' to runtime db.tables.");
            return;
        }

        var tableObj = db.tables[tableIndex];
        tableObj.entries.Clear();

        string[] guids = AssetDatabase.FindAssets("t:Sprite");
        int added = 0;
        try
        {
            for (int gi = 0; gi < guids.Length; ++gi)
            {
                var guid = guids[gi];
                var path = AssetDatabase.GUIDToAssetPath(guid);
                var sp = AssetDatabase.LoadAssetAtPath<Sprite>(path);
                if (sp == null) continue;
                bool belongs = false;
                try
                {
                    var got = atlas.GetSprite(sp.name);
                    if (got != null) belongs = true;
                }
                catch
                {
                    try
                    {
                        var m = typeof(SpriteAtlas).GetMethod("GetSprite", new Type[] { typeof(string) });
                        if (m != null)
                        {
                            var got2 = m.Invoke(atlas, new object[] { sp.name }) as Sprite;
                            if (got2 != null) belongs = true;
                        }
                    }
                    catch { }
                }

                if (belongs)
                {
                    GlyphEntry e = new GlyphEntry();
                    e.Sprite = sp;
                    e.action = null;
                    tableObj.entries.Add(e);
                    added++;
                }
            }
        }
        catch (Exception ex)
        {
            Debug.LogError("[InputGlyphDatabase] Exception while scanning sprites for atlas: " + ex);
        }

        // 按名字逐字符排序（不区分大小写）
        tableObj.entries.Sort((a, b) => CompareSpriteNames(a?.Sprite?.name, b?.Sprite?.name));

        EditorUtility.SetDirty(db);
        serializedObject.Update();
        serializedObject.ApplyModifiedProperties();
        AssetDatabase.SaveAssets();

        Debug.Log($"[InputGlyphDatabase] Parsed SpriteAtlas '{atlas.name}' into table '{deviceName}'. foundSprites={added}");
    }

    // ----- Parse Sprite Sheet (Texture2D with Multiple) -----
    void ParseSpriteSheetIntoTableSerialized(SerializedProperty tableProp)
    {
        if (tableProp == null) return;

        var sheetProp = tableProp.FindPropertyRelative("spriteSheetTexture");
        var tex = sheetProp != null ? sheetProp.objectReferenceValue as Texture2D : null;
        if (tex == null)
        {
            Debug.LogWarning("[InputGlyphDatabase] spriteSheetTexture is null for table.");
            return;
        }

        var nameProp = tableProp.FindPropertyRelative("deviceName");
        string deviceName = nameProp != null ? nameProp.stringValue : "";

        int tableIndex = MapSerializedTableToRuntimeIndex(deviceName);
        if (tableIndex < 0)
        {
            Debug.LogError($"[InputGlyphDatabase] Could not map serialized table '{deviceName}' to runtime db.tables.");
            return;
        }

        var tableObj = db.tables[tableIndex];
        tableObj.entries.Clear();

        string path = AssetDatabase.GetAssetPath(tex);
        if (string.IsNullOrEmpty(path))
        {
            Debug.LogWarning("[InputGlyphDatabase] Could not get asset path for texture.");
            return;
        }

        var assets = AssetDatabase.LoadAllAssetsAtPath(path);
        if (assets == null || assets.Length == 0)
        {
            Debug.LogWarning("[InputGlyphDatabase] No sub-assets found at path: " + path);
            return;
        }

        List<Sprite> sprites = new List<Sprite>();
        foreach (var a in assets)
        {
            if (a is Sprite sp)
            {
                sprites.Add(sp);
            }
        }

        // 之前按视觉位置排序，改为先按名字逐字符排序（不区分大小写）
        sprites.Sort((a, b) => CompareSpriteNames(a?.name, b?.name));

        foreach (var sp in sprites)
        {
            GlyphEntry e = new GlyphEntry();
            e.Sprite = sp;
            e.action = null;
            tableObj.entries.Add(e);
        }

        // 额外在 runtime list 里也用相同排序（上面已经排序过 sprites）
        tableObj.entries.Sort((a, b) => CompareSpriteNames(a?.Sprite?.name, b?.Sprite?.name));

        EditorUtility.SetDirty(db);
        serializedObject.Update();
        serializedObject.ApplyModifiedProperties();
        AssetDatabase.SaveAssets();

        Debug.Log($"[InputGlyphDatabase] Parsed sprite sheet '{tex.name}' into table '{deviceName}'. foundSprites={sprites.Count}");
    }

    int MapSerializedTableToRuntimeIndex(string deviceName)
    {
        if (db == null || db.tables == null) return -1;
        for (int ti = 0; ti < db.tables.Count; ++ti)
        {
            if (string.Equals(db.tables[ti].deviceName, deviceName, StringComparison.OrdinalIgnoreCase))
                return ti;
        }
        return -1;
    }

    SpriteAtlas GetSpriteAtlasFromTMP(TMP_SpriteAsset asset)
    {
        if (asset == null) return null;
        var t = asset.GetType();
        foreach (var f in t.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
        {
            if (typeof(SpriteAtlas).IsAssignableFrom(f.FieldType))
            {
                var val = f.GetValue(asset) as SpriteAtlas;
                if (val != null) return val;
            }
        }

        foreach (var p in t.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
        {
            if (typeof(SpriteAtlas).IsAssignableFrom(p.PropertyType))
            {
                try
                {
                    var val = p.GetValue(asset, null) as SpriteAtlas;
                    if (val != null) return val;
                }
                catch { }
            }
        }

        return null;
    }

    int CompareSpriteNames(string a, string b)
    {
        // normalize null/empty
        bool aEmpty = string.IsNullOrEmpty(a);
        bool bEmpty = string.IsNullOrEmpty(b);
        if (aEmpty && bEmpty) return 0;
        if (aEmpty) return -1;
        if (bEmpty) return 1;

        int la = a.Length;
        int lb = b.Length;
        int n = Math.Min(la, lb);
        for (int i = 0; i < n; ++i)
        {
            char ca = char.ToUpperInvariant(a[i]);
            char cb = char.ToUpperInvariant(b[i]);
            if (ca != cb) return ca - cb;
        }
        return la - lb;
    }
}