Fix for 2020

Assets/BetterValidation/Editor/EditorAddons/Drawers/ValidationDrawer.cs

@@ -15,7 +15,7 @@ namespace Better.Validation.EditorAddons.Drawers
     [MultiCustomPropertyDrawer(typeof(ValidationAttribute))]
     public class ValidationDrawer : MultiFieldDrawer<PropertyValidationWrapper>
     {
-        private Cache<BetterTuple<string, ValidationType>> _validationResult = new Cache<BetterTuple<string, ValidationType>>();
+        private Cache<MutableTuple<string, ValidationType>> _validationResult = new Cache<MutableTuple<string, ValidationType>>();
 
         public ValidationDrawer(FieldInfo fieldInfo, MultiPropertyAttribute attribute) : base(fieldInfo, attribute)
         {
@@ -39,7 +39,7 @@ protected override bool PreDraw(ref Rect position, SerializedProperty property,
             if (wrapper.IsSupported())
             {
                 var validation = wrapper.Validate();
-                _validationResult.Set(validation.IsValid, new BetterTuple<string, ValidationType>(validation.Value, wrapper.Type));
+                _validationResult.Set(validation.IsValid, new MutableTuple<string, ValidationType>(validation.Value, wrapper.Type));
             }
 
             return true;

Assets/BetterValidation/Editor/EditorAddons/Iteration/Iterator.cs

@@ -46,15 +46,15 @@ public static List<ValidationCommandData> ObjectIteration(Object go, OnPropertyI
 
                 var so = new SerializedObject(obj);
                 CacheData.SetContext(so);
-                so.forceChildVisibility = true;
+                //so.forceChildVisibility = true;
                 so.Update();
                 var sp = so.GetIterator();
 
                 var copy = sp.Copy();
-                if (copy.NextVisible(true))
+                if (copy.Next(true))
                 {
                     var count = copy.CountInProperty();
-                    while (sp.NextVisible(true))
+                    while (sp.Next(true))
                     {
                         var remainingCopy = sp.Copy();
                         EditorUtility.DisplayProgressBar("Validating property...", $"Validating {sp.propertyPath}...",

Assets/BetterValidation/Editor/EditorAddons/BetterTuple.cs → Assets/BetterValidation/Editor/EditorAddons/MutableTuple.cs

@@ -1,14 +1,14 @@
 namespace Better.Validation.EditorAddons
 {
-    public class BetterTuple<T1, T2>
+    public class MutableTuple<T1, T2>
     {
-        public BetterTuple(T1 item1, T2 item2)
+        public MutableTuple(T1 item1, T2 item2)
         {
             Item1 = item1;
             Item2 = item2;
         }
 
-        public BetterTuple()
+        public MutableTuple()
         {
             Item1 = default;
             Item2 = default;

Assets/BetterValidation/Editor/EditorAddons/Utilities/ToolsGUIUtility.cs

@@ -33,36 +33,13 @@ public static class ToolsGUIUtility
             margin = new RectOffset()
         };
 
-        public static GUIStyle _overridesHoverHighlight = "HoverHighlight";
-        public static GUIStyle _hoveredItemBackgroundStyle = "WhiteBackground";
-
         public static int Toolbar(int groupID, string[] groupNames, out bool changed)
         {
             var id = GUILayout.Toolbar(groupID, groupNames);
             changed = id != groupID;
             return id;
         }
 
-        public static void DrawHorizontalLine(Color color, int thickness = 2, int padding = 10)
-        {
-            Rect r = EditorGUILayout.GetControlRect(GUILayout.Height(padding + thickness));
-            r.height = thickness;
-            r.y += padding / 2f;
-            r.x -= 2;
-            r.width += 6;
-            EditorGUI.DrawRect(r, color);
-        }
-
-        public static void DrawVerticalLine(Color color, int thickness = 1, int padding = 10)
-        {
-            Rect r = EditorGUILayout.GetControlRect(GUILayout.Width(padding + thickness));
-            r.width = thickness;
-            r.x += padding / 2f;
-            r.y -= 2;
-            r.height += 6f;
-            EditorGUI.DrawRect(r, color);
-        }
-
         private static void DrawVerticalLineFull(Color color, int thickness = 1, int padding = 10)
         {
             Rect r = EditorGUILayout.GetControlRect(GUILayout.Width(padding + thickness));

Assets/BetterValidation/Editor/EditorAddons/Utilities/ValidationExtensions.cs

@@ -1,12 +1,19 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using Better.EditorTools.Helpers;
 using Better.Validation.Runtime.Attributes;
 using UnityEditor;
 using UnityEditor.SceneManagement;
 using UnityEngine;
 using UnityEngine.SceneManagement;
 using System.Linq;
+using Better.Extensions.Runtime;
+
+#if !UNITY_2021_2_OR_NEWER
+using UnityEditor.Experimental.SceneManagement;
+#endif
+
 
 namespace Better.Validation.EditorAddons.Utilities
 {
@@ -30,9 +37,20 @@ public static void OpenReference(UnityEngine.Object reference)
                 var transform = component.transform;
                 if (PrefabUtility.IsPartOfPrefabAsset(reference))
                 {
-                    var stage = PrefabStageUtility.OpenPrefab(AssetDatabase.GetAssetPath(reference));
+                    var assetPath = AssetDatabase.GetAssetPath(reference);
+                    Transform prefabRootTransform = null;
+#if !UNITY_2021_2_OR_NEWER
+                    var obj = AssetDatabase.LoadAssetAtPath<GameObject>(assetPath);
+                    AssetDatabase.OpenAsset(obj);
+                    var stage = PrefabStageUtility.GetCurrentPrefabStage();
+                    prefabRootTransform = stage.prefabContentsRoot.transform;
+#else
+                    var stage = PrefabStageUtility.OpenPrefab(assetPath);
+                    prefabRootTransform = stage.prefabContentsRoot.transform;
+#endif
                     var indexes = GetParentIndices(transform);
-                    transform = GetChildBySiblingIndices(stage.prefabContentsRoot.transform, indexes);
+
+                    transform = GetChildBySiblingIndices(prefabRootTransform, indexes);
                 }
                 else
                 {

Assets/BetterValidation/Editor/EditorAddons/WindowModule/CollectionDrawing/CollectionDrawer.cs

@@ -64,14 +64,15 @@ protected virtual void DrawLabel(ValidationCommandData data)
             {
                 var reference = data.Target;
 
-                var icon = EditorGUIUtility.GetIconForObject(reference);
                 var csIcon = EditorGUIUtility.IconContent("cs Script Icon");
                 csIcon.text = reference.GetType().Name;
+#if UNITY_2021_2_OR_NEWER
+                var icon = EditorGUIUtility.GetIconForObject(reference);
                 if (icon)
                 {
                     csIcon.image = icon;
                 }
-
+#endif
                 EditorGUILayout.LabelField(csIcon);
                 EditorGUILayout.Space(DrawersHelper.SpaceHeight);
 

Assets/BetterValidation/Editor/EditorAddons/WindowModule/CollectionDrawing/GroupDictionaryDrawer.cs

@@ -6,7 +6,7 @@
 
 namespace Better.Validation.EditorAddons.WindowModule.CollectionDrawing
 {
-    public abstract class GroupDictionaryDrawer<TKey, TDictionary> : CollectionDrawer where TDictionary: class, IDictionary<TKey, BetterTuple<bool, List<ValidationCommandData>>>
+    public abstract class GroupDictionaryDrawer<TKey, TDictionary> : CollectionDrawer where TDictionary: class, IDictionary<TKey, MutableTuple<bool, List<ValidationCommandData>>>
     {
         protected TDictionary _dataDictionary = null;
         protected int _count;

Assets/BetterValidation/Editor/EditorAddons/WindowModule/CollectionDrawing/ObjectGroupDrawer.cs

@@ -4,7 +4,7 @@
 
 namespace Better.Validation.EditorAddons.WindowModule.CollectionDrawing
 {
-    public class ObjectGroupDrawer : GroupDictionaryDrawer<Object, Dictionary<Object, BetterTuple<bool, List<ValidationCommandData>>>>
+    public class ObjectGroupDrawer : GroupDictionaryDrawer<Object, Dictionary<Object, MutableTuple<bool, List<ValidationCommandData>>>>
     {
         public override int Order { get; } = 2;
 
@@ -15,12 +15,12 @@ public override string GetOptionName()
 
         public override CollectionDrawer Initialize(List<ValidationCommandData> data)
         {
-            _dataDictionary = new Dictionary<Object, BetterTuple<bool, List<ValidationCommandData>>>(GameObjectGroupingComparer.Instance);
+            _dataDictionary = new Dictionary<Object, MutableTuple<bool, List<ValidationCommandData>>>(GameObjectGroupingComparer.Instance);
             foreach (var commandData in data)
             {
                 if (!_dataDictionary.TryGetValue(commandData.Target, out var list))
                 {
-                    list = new BetterTuple<bool, List<ValidationCommandData>>(true, new List<ValidationCommandData>());
+                    list = new MutableTuple<bool, List<ValidationCommandData>>(true, new List<ValidationCommandData>());
                     _dataDictionary.Add(commandData.Target, list);
                 }
 

Assets/BetterValidation/Editor/EditorAddons/WindowModule/CollectionDrawing/TypeGroupDrawer.cs

@@ -4,7 +4,7 @@
 
 namespace Better.Validation.EditorAddons.WindowModule.CollectionDrawing
 {
-    public class TypeGroupDrawer : GroupDictionaryDrawer<ValidationType, SortedDictionary<ValidationType, BetterTuple<bool, List<ValidationCommandData>>>>
+    public class TypeGroupDrawer : GroupDictionaryDrawer<ValidationType, SortedDictionary<ValidationType, MutableTuple<bool, List<ValidationCommandData>>>>
     {
         public override int Order { get; } = 1;
 
@@ -16,13 +16,13 @@ public override string GetOptionName()
         public override CollectionDrawer Initialize(List<ValidationCommandData> data)
         {
             _dataDictionary =
-                new SortedDictionary<ValidationType, BetterTuple<bool, List<ValidationCommandData>>>(Comparer<ValidationType>.Create((x, y) => y.CompareTo(x)));
+                new SortedDictionary<ValidationType, MutableTuple<bool, List<ValidationCommandData>>>(Comparer<ValidationType>.Create((x, y) => y.CompareTo(x)));
             foreach (var commandData in data)
             {
                 var iconType = commandData.Type;
                 if (!_dataDictionary.TryGetValue(iconType, out var list))
                 {
-                    list = new BetterTuple<bool, List<ValidationCommandData>>(iconType == ValidationType.Error || commandData == _currentItem,
+                    list = new MutableTuple<bool, List<ValidationCommandData>>(iconType == ValidationType.Error || commandData == _currentItem,
                         new List<ValidationCommandData>());
                     _dataDictionary.Add(iconType, list);
                 }

Assets/BetterValidation/Editor/EditorAddons/WindowModule/Pages/ResultPage.cs

@@ -10,6 +10,10 @@
 using UnityEngine;
 using UnityEngine.SceneManagement;
 
+#if !UNITY_2021_1_OR_NEWER
+using UnityEditor.Experimental.SceneManagement;
+#endif
+
 namespace Better.Validation.EditorAddons.WindowModule.Pages
 {
     public class ResultPage : IWindowPage

Assets/BetterValidation/package.json

@@ -1,7 +1,7 @@
 {
   "name": "com.uurha.bettervalidation",
   "displayName": "Better Validation",
-  "version": "1.0.53",
+  "version": "1.0.54",
   "unity": "2020.1",
   "description": " ",
   "dependencies": {