Merge pull request #2 from TextusGames/Development

Ready to push new Major version

.gitignore

@@ -7,10 +7,11 @@
 [Tt]emp/
 [Oo]bj/
 [Bb]uild/
-[Bb]uilds/
+[Bb]uilds/ 
 [Ll]ogs/
 [Mm]emoryCaptures/
 
+.[Ii]dea/  
 [Pp]rojectSettings/
 [Pp]ackages/
 

Assets/Textus/SerializeReferenceUI/Core/ManagedReferenceUtility.cs

@@ -0,0 +1,95 @@
+#if UNITY_EDITOR
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEditor;
+using UnityEngine;
+using Object = UnityEngine.Object;
+
+public static class ManagedReferenceUtility
+{
+    /// Creates instance of passed type and assigns it to managed reference
+    public static object AssignNewInstanceOfTypeToManagedReference(this SerializedProperty serializedProperty, Type type)
+    {
+        var instance = Activator.CreateInstance(type);
+        
+        serializedProperty.serializedObject.Update(); 
+        serializedProperty.managedReferenceValue = instance;
+        serializedProperty.serializedObject.ApplyModifiedProperties(); 
+        
+        return instance;
+    }
+
+    /// Sets managed reference to null
+    public static void SetManagedReferenceToNull(this SerializedProperty serializedProperty)
+    {
+        serializedProperty.serializedObject.Update();
+        serializedProperty.managedReferenceValue = null;
+        serializedProperty.serializedObject.ApplyModifiedProperties(); 
+    }
+
+    /// Collects appropriate types based on managed reference field type and filters. Filters all derive
+    public static IEnumerable<Type> GetAppropriateTypesForAssigningToManagedReference(this SerializedProperty property, List<Func<Type, bool>> filters = null)
+    {
+        var fieldType = property.GetManagedReferenceFieldType();
+        return GetAppropriateTypesForAssigningToManagedReference(fieldType, filters);
+    }
+
+    /// Filters derived types of field typ parameter and finds ones whose are compatible with managed reference and filters.
+    public static IEnumerable<Type> GetAppropriateTypesForAssigningToManagedReference(Type fieldType, List<Func<Type, bool>> filters = null)
+    {
+        var appropriateTypes = new List<Type>();
+
+        // Get and filter all appropriate types
+        var derivedTypes = TypeCache.GetTypesDerivedFrom(fieldType);
+        foreach (var type in derivedTypes)
+        {
+            // Skips unity engine Objects (because they are not serialized by SerializeReference)
+            if (type.IsSubclassOf(typeof(Object)))
+                continue;
+            // Skip abstract classes because they should not be instantiated
+            if (type.IsAbstract)
+                continue;
+            // Filter types by provided filters if there is ones
+            if (filters != null && filters.All(f => f == null || f.Invoke(type)) == false) 
+                continue;
+
+            appropriateTypes.Add(type);
+        }
+
+        return appropriateTypes;
+    }
+    
+    /// Gets real type of managed reference
+    public static Type GetManagedReferenceFieldType(this SerializedProperty property)
+    {
+        var realPropertyType = GetRealTypeFromTypename(property.managedReferenceFieldTypename);
+        if (realPropertyType != null) 
+            return realPropertyType;
+        
+        Debug.LogError($"Can not get field type of managed reference : {property.managedReferenceFieldTypename}");
+        return null;
+    }
+    
+    /// Gets real type of managed reference's field typeName
+    public static Type GetRealTypeFromTypename(string stringType)
+    {
+        var names = GetSplitNamesFromTypename(stringType);
+        var realType = Type.GetType($"{names.ClassName}, {names.AssemblyName}");
+        return realType;
+    }
+    
+    /// Get assembly and class names from typeName
+    public static (string AssemblyName, string ClassName) GetSplitNamesFromTypename(string typename)
+    {
+        if (string.IsNullOrEmpty(typename))  
+            return ("","");
+        
+        var typeSplitString = typename.Split(char.Parse(" "));
+        var typeClassName = typeSplitString[1];
+        var typeAssemblyName = typeSplitString[0];
+        return (typeAssemblyName,  typeClassName); 
+    }
+}
+#endif

Assets/Textus/SerializeReferenceUI/Core/SerializeReferenceGenericSelectionMenu.cs

@@ -9,7 +9,7 @@ using UnityEngine;
 public static class SerializeReferenceGenericSelectionMenu
 {
     /// Purpose.
-    /// This is generic selection menu.
+    /// This is generic selection menu.   
     /// Filtering. 
     /// You can add substring filter here to filter by search string.
     /// As well ass type or interface restrictions.
@@ -22,72 +22,39 @@ public static class SerializeReferenceGenericSelectionMenu
         context.ShowAsContext();
     }  
     
-    
     private static void FillContextMenu(IEnumerable<Func<Type, bool>> enumerableFilters, GenericMenu contextMenu, SerializedProperty property)
     {
         var filters = enumerableFilters.ToList();// Prevents possible multiple enumerations
         
         // Adds "Make Null" menu command
-        contextMenu.AddItem(new GUIContent("Null"), false, () => MakeSerializedPropertyNull(property));
+        contextMenu.AddItem(new GUIContent("Null"), false, property.SetManagedReferenceToNull);
-        
-        // Find real type of managed reference
-        var realPropertyType = SerializeReferenceTypeNameUtility.GetRealTypeFromTypename(property.managedReferenceFieldTypename);
-        if (realPropertyType == null)
-        { 
-            Debug.LogError("Can not get type from");
-            return;
-        }
          
-        // Get and filter all appropriate types
+        // Collects appropriate types
-        var types = TypeCache.GetTypesDerivedFrom(realPropertyType);
+        var appropriateTypes = property.GetAppropriateTypesForAssigningToManagedReference(filters);
-        foreach (var type in types)
+        
-        { 
+        // Adds appropriate types to menu
-            // Skips unity engine Objects (because they are not serialized by SerializeReference)
+        foreach (var appropriateType in appropriateTypes)
-            if(type.IsSubclassOf(typeof(UnityEngine.Object)))
+            AddItemToContextMenu(appropriateType, contextMenu, property); 
-                continue;
-            // Skip abstract classes because they should not be instantiated
-            if(type.IsAbstract)    
-                continue;
-            // Filter types by provided filters if there is ones
-            if (FilterTypeByFilters(filters, type) == false) 
-                continue; 
-                
-            AddItemToContextMenu(type, contextMenu, property); 
-        } 
-    } 
-
-    private static void MakeSerializedPropertyNull(SerializedProperty serializedProperty)
-    {
-        serializedProperty.serializedObject.Update();
-        serializedProperty.managedReferenceValue = null;
-        serializedProperty.serializedObject.ApplyModifiedPropertiesWithoutUndo(); // undo is bugged for now
     }
     
     private static void AddItemToContextMenu(Type type, GenericMenu genericMenuContext, SerializedProperty property)
     {
         var assemblyName =  type.Assembly.ToString().Split('(', ',')[0];
         var entryName = type + "  ( " + assemblyName + " )";
-        genericMenuContext.AddItem(new GUIContent(entryName), false, AssignNewInstanceOfType, new AssignInstanceGenericMenuParameter(type, property));
+        genericMenuContext.AddItem(new GUIContent(entryName), false, AssignNewInstanceCommand, new GenericMenuParameterForAssignInstanceCommand(type, property));
     }
     
-    private static void AssignNewInstanceOfType(object objectGenericMenuParameter )
+    private static void AssignNewInstanceCommand(object objectGenericMenuParameter )
     {
-        var parameter = (AssignInstanceGenericMenuParameter) objectGenericMenuParameter;
+        var parameter = (GenericMenuParameterForAssignInstanceCommand) objectGenericMenuParameter;
         var type = parameter.Type;
         var property = parameter.Property;
-        var instance = Activator.CreateInstance(type); 
+        property.AssignNewInstanceOfTypeToManagedReference(type);
-        property.serializedObject.Update();
+    }
-        property.managedReferenceValue = instance;
-        property.serializedObject.ApplyModifiedPropertiesWithoutUndo(); // undo is bugged for now
-    }   
-    
-    private static  bool FilterTypeByFilters (IEnumerable<Func<Type,bool>> filters, Type type) =>
-        filters.All(f => f == null || f.Invoke(type));
 
-    
+    private readonly struct GenericMenuParameterForAssignInstanceCommand
-    private readonly struct AssignInstanceGenericMenuParameter
     {
-        public AssignInstanceGenericMenuParameter(Type type, SerializedProperty property)
+        public GenericMenuParameterForAssignInstanceCommand(Type type, SerializedProperty property)
         {
             Type = type;
             Property = property;

Assets/Textus/SerializeReferenceUI/Core/SerializeReferenceTypeNameUtility.cs

@@ -1,23 +0,0 @@
-using System;
-
-/// This utility exists, because serialize reference managed reference typename returns combined string
-/// and not data class that contains separate strings for assembly name and for class name (and possibly namespace name)
-public static class SerializeReferenceTypeNameUtility
-{
-    public static Type GetRealTypeFromTypename(string stringType)
-    {
-        var names = GetSplitNamesFromTypename(stringType);
-        var realType = Type.GetType($"{names.ClassName}, {names.AssemblyName}");
-        return realType;
-    }
-    public static (string AssemblyName, string ClassName) GetSplitNamesFromTypename(string typename)
-    {
-        if (string.IsNullOrEmpty(typename))
-            return ("","");
-        
-        var typeSplitString = typename.Split(char.Parse(" "));
-        var typeClassName = typeSplitString[1];
-        var typeAssemblyName = typeSplitString[0];
-        return (typeAssemblyName,  typeClassName);
-    }  
-}

Assets/Textus/SerializeReferenceUI/Core/SerializeReferenceTypeRestrictionFilters.cs

@@ -1,4 +1,4 @@
-using System;
+    using System;
 using System.Linq;
 
 public static class SerializeReferenceTypeRestrictionFilters

Assets/Textus/SerializeReferenceUI/DefaultAttributes/SerializeReferenceButtonAttribute/SerializeReferenceButtonAttributeDrawer.cs

@@ -20,7 +20,7 @@ public class SerializeReferenceButtonAttributeDrawer : PropertyDrawer
         var labelPosition = new Rect(position.x, position.y, position.width, EditorGUIUtility.singleLineHeight);
         EditorGUI.LabelField(labelPosition, label);    
          
-        var typeRestrictions = SerializedReferenceUIBuiltInTypeRestrictions.GetAllBuiltInTypeRestrictions(fieldInfo);
+        var typeRestrictions = SerializedReferenceUIDefaultTypeRestrictions.GetAllBuiltInTypeRestrictions(fieldInfo);
         property.DrawSelectionButtonForManagedReference(position, typeRestrictions);
         
         EditorGUI.PropertyField(position, property, GUIContent.none, true);

Assets/Textus/SerializeReferenceUI/DefaultAttributes/SerializeReferenceMenuAttribute/SerializeReferenceMenuAttributeDrawer.cs

@@ -15,7 +15,7 @@ public class SerializeReferenceMenuAttributeDrawer : PropertyDrawer
     {
         EditorGUI.BeginProperty(position, label, property);
         
-        var typeRestrictions = SerializedReferenceUIBuiltInTypeRestrictions.GetAllBuiltInTypeRestrictions(fieldInfo);
+        var typeRestrictions = SerializedReferenceUIDefaultTypeRestrictions.GetAllBuiltInTypeRestrictions(fieldInfo);
         property.ShowContextMenuForManagedReferenceOnMouseMiddleButton(position, typeRestrictions);
         
         EditorGUI.PropertyField(position, property, true);

Assets/Textus/SerializeReferenceUI/DefaultAttributes/SerializeReferenceUIRestrictionExcludeTypes.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 3fbe55d72b5fd59459fdb52e0f301ea1
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Textus/SerializeReferenceUI/DefaultAttributes/SerializeReferenceUIRestrictionIncludeTypes.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: c0c77910f7962a14cb85132596cb8d24
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Textus/SerializeReferenceUI/DefaultAttributes/SerializedReferenceUIDefaultTypeRestrictions.cs

@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.Reflection;
 
-public static class SerializedReferenceUIBuiltInTypeRestrictions
+public static class SerializedReferenceUIDefaultTypeRestrictions
 {
     public static IEnumerable<Func<Type, bool>> GetAllBuiltInTypeRestrictions(FieldInfo fieldInfo)
     {

Assets/Textus/SerializeReferenceUI/DefaultUI/SerializeReferenceInspectorButton.cs

@@ -31,7 +31,7 @@ public static class SerializeReferenceInspectorButton
         GUI.backgroundColor = backgroundColor; 
          
         
-        var names = SerializeReferenceTypeNameUtility.GetSplitNamesFromTypename(property.managedReferenceFullTypename);
+        var names = ManagedReferenceUtility.GetSplitNamesFromTypename(property.managedReferenceFullTypename);
         var className = string.IsNullOrEmpty(names.ClassName) ? "Null (Assign)" : names.ClassName;
         var assemblyName = names.AssemblyName;
         if (GUI.Button(buttonPosition, new GUIContent(className, className + "  ( "+ assemblyName +" )" )))

Assets/Textus/SerializeReferenceUIExample/ExampleOfUsageFromDifferentAssembly/TestingAnimalWorldExample/Scenes/SerializeRefereneceUIExampleScene.unity

@@ -165,25 +165,23 @@ MonoBehaviour:
   classWithChildReferences:
   - integerValue: 0
     animals:
-      id: 0
-    animalInterfaces:
       id: 6
+    animalInterfaces:
+      id: 7
   references:
     version: 1
     00000000:
-      type: {class: BlackApe, ns: , asm: SerializedReferenceExample}
+      type: {class: GoldenApe, ns: , asm: SerializedReferenceExample}
       data:
-        age: 0
+        age: 1231
-        food: {fileID: 0}
+        food: {fileID: 1131539293}
-        numberOfBones: 0
+        numberOfBones: 33
-        Tag: 
+        Tag: dd
     00000001:
-      type: {class: RedCat, ns: , asm: SerializedReferenceExample}
+      type: {class: AnimalChild, ns: , asm: AmimalWorld}
       data:
-        age: 0
+        age: 3213
         food: {fileID: 0}
-        numberOfBones: 0
-        Tag: 
     00000002:
       type: {class: , ns: , asm: }
     00000003:
@@ -208,6 +206,13 @@ MonoBehaviour:
         numberOfBones: 0
         Tag: 
     00000006:
+      type: {class: BlackApe, ns: , asm: SerializedReferenceExample}
+      data:
+        age: 0
+        food: {fileID: 0}
+        numberOfBones: 0
+        Tag: 
+    00000007:
       type: {class: GreenFish, ns: , asm: SerializedReferenceExample}
       data:
         age: 0