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Assets/Editor/EditorKit.cs

@@ -1,4 +1,4 @@
-using UnityEditor;
+using UnityEditor;
 using UnityEngine;
 
 namespace AibisDream.SystemEditor
@@ -22,6 +22,38 @@ namespace AibisDream.SystemEditor
             return TransIdx2SortingLayer(newIdx);
         }
 
+        /// <summary>
+        /// 使用 SerializedProperty 绘制 SortingLayer 下拉菜单（基于ID）
+        /// </summary>
+        /// <param name="label">显示的标签</param>
+        /// <param name="property">存储排序层ID的 SerializedProperty（int 类型）</param>
+        public static void SortingLayerField(GUIContent label, SerializedProperty property)
+        {
+            if (property == null || property.propertyType != SerializedPropertyType.Integer)
+            {
+                EditorGUILayout.HelpBox("Property must be an integer type for sorting layer ID.", MessageType.Error);
+                return;
+            }
+
+            EditorGUI.BeginChangeCheck();
+            
+            // 获取所有排序层名称
+            string[] sortingLayerNames = GetSortingLayerNames();
+            // 将当前ID转为索引
+            int currentId = property.intValue;
+            int currentIndex = TransSortingLayer2Idx(currentId);
+            
+            // 显示下拉菜单
+            int newIndex = EditorGUILayout.Popup(label, currentIndex, sortingLayerNames);
+            
+            // 如果选择了新的排序层，更新属性值为新的ID
+            if (EditorGUI.EndChangeCheck() || newIndex != currentIndex)
+            {
+                int newId = TransIdx2SortingLayer(newIndex);
+                property.intValue = newId;
+            }
+        }
+
         private static string[] GetSortingLayerNames()
         {
             // 获取所有 Sorting Layer 名称