UI系统优化

Assets/_Game/Scripts/Editor/UI/UIManagerEditor.cs

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+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor;
+using BaseGames.UI;
+
+namespace BaseGames.Editor.UI
+{
+    /// <summary>
+    /// UIManager 自定义 Inspector。
+    ///
+    /// 功能：
+    ///   1. 绘制默认 Inspector（原有字段布局不变）
+    ///   2. 在面板注册表下方实时显示验证状态：
+    ///       · 红色错误：PanelId 重复注册
+    ///       · 黄色警告：GameObject 引用为 null
+    ///       · 绿色信息：全部验证通过
+    ///   3. 提供一键测试按钮（仅 Play Mode 有效）
+    /// </summary>
+    [CustomEditor(typeof(UIManager))]
+    public class UIManagerEditor : UnityEditor.Editor
+    {
+        public override void OnInspectorGUI()
+        {
+            DrawDefaultInspector();
+
+            EditorGUILayout.Space(6);
+            EditorGUILayout.LabelField("── 注册表验证 ──────────────────────", EditorStyles.boldLabel);
+
+            var panelsProp = serializedObject.FindProperty("_panels");
+            if (panelsProp == null || !panelsProp.isArray || panelsProp.arraySize == 0)
+            {
+                EditorGUILayout.HelpBox("面板注册表为空，请在 Inspector 中添加面板绑定。", MessageType.Warning);
+            }
+            else
+            {
+                var seenIds  = new HashSet<int>();
+                bool hasError   = false;
+                bool hasWarning = false;
+
+                for (int i = 0; i < panelsProp.arraySize; i++)
+                {
+                    var elem     = panelsProp.GetArrayElementAtIndex(i);
+                    var idProp   = elem.FindPropertyRelative("id");
+                    var rootProp = elem.FindPropertyRelative("root");
+
+                    string idName = idProp != null
+                        ? idProp.enumDisplayNames[idProp.enumValueIndex]
+                        : $"[{i}]";
+
+                    if (rootProp != null && rootProp.objectReferenceValue == null)
+                    {
+                        EditorGUILayout.HelpBox($"[{i}] PanelId.{idName} 的 GameObject 引用为 null！", MessageType.Warning);
+                        hasWarning = true;
+                    }
+
+                    if (idProp != null && !seenIds.Add(idProp.enumValueIndex))
+                    {
+                        EditorGUILayout.HelpBox($"[{i}] PanelId.{idName} 重复注册！同一 ID 只允许绑定一个 GameObject。", MessageType.Error);
+                        hasError = true;
+                    }
+                }
+
+                if (!hasError && !hasWarning)
+                    EditorGUILayout.HelpBox($"注册表验证通过 ✓  共 {panelsProp.arraySize} 个面板", MessageType.Info);
+            }
+
+            EditorGUILayout.Space(4);
+            EditorGUILayout.LabelField("── 运行期快速测试（需 Play Mode）─────", EditorStyles.boldLabel);
+
+            using (new EditorGUI.DisabledScope(!Application.isPlaying))
+            {
+                var manager = (UIManager)target;
+
+                EditorGUILayout.BeginHorizontal();
+                if (GUILayout.Button("打开 Pause"))    manager.OpenPanel(PanelId.Pause);
+                if (GUILayout.Button("打开 Map"))      manager.OpenPanel(PanelId.Map);
+                if (GUILayout.Button("打开 Shop"))     manager.OpenPanel(PanelId.Shop);
+                EditorGUILayout.EndHorizontal();
+
+                EditorGUILayout.BeginHorizontal();
+                if (GUILayout.Button("打开 CharmPanel")) manager.OpenPanel(PanelId.CharmPanel);
+                if (GUILayout.Button("打开 Settings"))   manager.OpenPanel(PanelId.Settings);
+                if (GUILayout.Button("关闭栈顶面板"))     manager.CloseTopPanel();
+                EditorGUILayout.EndHorizontal();
+
+                // ── 面板栈实时可视化 ───────────────────────────────────────────
+                EditorGUILayout.Space(4);
+                EditorGUILayout.LabelField("── 面板栈（栊顶 = 第一行）───────────────────", EditorStyles.boldLabel);
+
+                var snapshot = manager.EditorGetPanelSnapshot();
+                if (snapshot == null || snapshot.Length == 0)
+                {
+                    EditorGUILayout.HelpBox("面板栈为空", MessageType.None);
+                }
+                else
+                {
+                    for (int i = 0; i < snapshot.Length; i++)
+                    {
+                        var go    = snapshot[i];
+                        string label = go != null ? go.name : "(null)";
+                        if (i == 0)
+                        {
+                            // 栈顶面板加粗显示
+                            var style = new GUIStyle(EditorStyles.label)
+                            {
+                                fontStyle = FontStyle.Bold,
+                            };
+                            EditorGUILayout.LabelField($"▶ [{i}] {label}  (栈顶)", style);
+                        }
+                        else
+                        {
+                            EditorGUILayout.LabelField($"  [{i}] {label}");
+                        }
+                    }
+                }
+            }
+        }
+
+        public override bool RequiresConstantRepaint() => Application.isPlaying;
+    }
+}

Assets/_Game/Scripts/Editor/UI/UIManagerEditor.cs.meta

@@ -0,0 +1,11 @@
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