public class TestBaseClass : MonoBehaviour
{public float abc;
}// 检视面板
[CustomEditor(typeof(TestBaseClass))]
public class TestBaseClassInspector : Editor
{TestBaseClass _target;private void OnEnable(){_target = target as TestBaseClass;}public override void OnInspectorGUI(){_target.abc = EditorGUILayout.FloatField("基类变量 : ", _target.abc);}
}

public class TestCamera : TestBaseClass
{public Camera cam;
}// 检视面板
[CustomEditor(typeof(TestCamera))]
public class TestCameraInspector : Editor
{TestCamera _target = null;private void OnEnable(){_target = target as TestCamera;}public override void OnInspectorGUI(){base.OnInspectorGUI();_target.cam = EditorGUILayout.ObjectField("一次继承变量 : ", _target.cam, typeof(Camera), true) as Camera;}
}

public class TestUntiy : TestCamera
{public int hahah;
}// 检视面板
[CustomEditor(typeof(TestUntiy))]
public class TestUntiyInspector : Editor
{TestUntiy _target = null;private void OnEnable(){_target = target as TestUntiy;}public override void OnInspectorGUI(){base.OnInspectorGUI();_target.hahah = EditorGUILayout.IntField("二次继承变量 : ", _target.hahah);}
}

[CustomEditor(typeof(TestCamera))]
public class TestCameraInspector : TestBaseClassInspector
{TestCamera _target = null;private void OnEnable(){_target = target as TestCamera;}public override void OnInspectorGUI(){base.OnInspectorGUI();_target.cam = EditorGUILayout.ObjectField("一次继承变量 : ", _target.cam, typeof(Camera), true) as Camera;}
}

public class InspectorDecoratorEditor : Editor
{public static readonly System.Type EndType = typeof(UnityEngine.MonoBehaviour);     // end type dont need show in inspectorpublic static readonly System.Type BaseEditorType = typeof(UnityEditor.Editor);     // CustomEditor must inherit from it, filterpublic static readonly BindingFlags CustomEditorFieldFlags = BindingFlags.NonPublic | BindingFlags.Instance;    // flag// type cache[Assembly, [scriptType, customEditorType]]protected static Dictionary<Assembly, Dictionary<System.Type, System.Type>> ms_editorReferenceScript= new Dictionary<Assembly, Dictionary<System.Type, System.Type>>();protected List<Editor> m_inheritEditors = null;     // cached editors// ctor, use ctor instead Mono life circle, more user friendly public InspectorDecoratorEditor(){CacheEditorReferenceScript();}#region Main Funcs/// <summary>/// Cache all CustomEditor in current Assembly/// </summary>protected void CacheEditorReferenceScript(){var editorAssembly = Assembly.GetAssembly(this.GetType());      // editor may in diferent assembliesif(ms_editorReferenceScript.ContainsKey(editorAssembly) == false){Dictionary<System.Type, System.Type> cachedData = new Dictionary<System.Type, System.Type>();var types = editorAssembly.GetExportedTypes();foreach(var editorType in types){if(editorType.IsSubclassOf(BaseEditorType)){var scriptType = GetTypeFormCustomEditor(editorType);if(scriptType != null){cachedData[scriptType] = editorType;}}}ms_editorReferenceScript[editorAssembly] = cachedData;}}/// <summary>/// Draw a Target Type Inspector, call OnInspectorGUI/// </summary>/// <typeparam name="T"></typeparam>protected virtual void DrawBaseInspectorGUI<T>() where T : InspectorDecoratorEditor{if(m_inheritEditors == null){m_inheritEditors = new List<Editor>();Dictionary<System.Type, System.Type> scriptEditorCache = null;if(ms_editorReferenceScript.TryGetValue(Assembly.GetAssembly(this.GetType()), out scriptEditorCache) && scriptEditorCache != null){var baseType = target.GetType().BaseType;while(baseType != null && baseType != EndType){System.Type editorType = null;if(scriptEditorCache.TryGetValue(baseType, out editorType) && editorType != null){m_inheritEditors.Add(Editor.CreateEditor(targets, editorType));}baseType = baseType.BaseType;}}}if(m_inheritEditors.Count > 0){for(int i = m_inheritEditors.Count - 1; i >= 0; i--){var drawTarget = m_inheritEditors[i];if(drawTarget && drawTarget.GetType() == typeof(T)){drawTarget.OnInspectorGUI();   // draw target type only, avoid endless loopbreak;}}}}#endregion#region Help Funcspublic static System.Type GetTypeFormCustomEditor(System.Type editorType){var attributes = editorType.GetCustomAttributes(typeof(CustomEditor), false) as CustomEditor[];if(attributes != null && attributes.Length > 0){var attribute = attributes[0];var type = attribute.GetType().GetField("m_InspectedType", CustomEditorFieldFlags).GetValue(attribute) as System.Type;return type;}return null;}#endregion
}

[CustomEditor(typeof(TestBaseClass))]
public class TestBaseClassInspector : InspectorDecoratorEditor
{TestBaseClass _target;private void OnEnable(){_target = target as TestBaseClass;}public override void OnInspectorGUI(){_target.abc = EditorGUILayout.FloatField("基类变量 : ", _target.abc);}
}[CustomEditor(typeof(TestCamera))]
public class TestCameraInspector : InspectorDecoratorEditor
{TestCamera _target = null;private void OnEnable(){_target = target as TestCamera;}public override void OnInspectorGUI(){DrawBaseInspectorGUI<TestBaseClassInspector>();_target.cam = EditorGUILayout.ObjectField("一次继承变量 : ", _target.cam, typeof(Camera), true) as Camera;}
}[CustomEditor(typeof(TestUntiy))]
public class TestUntiyInspector : InspectorDecoratorEditor
{TestUntiy _target = null;private void OnEnable(){_target = target as TestUntiy;}public override void OnInspectorGUI(){DrawBaseInspectorGUI<TestCameraInspector>();_target.hahah = EditorGUILayout.IntField("二次继承变量 : ", _target.hahah);}
}