A handy little ScriptableObject creator which eliminates the need for those annoying [CreateAssetMenu] attributes which are a nightmare to maintain and navigate.
Made with Odin Inspector
The ScriptableObject creator has been originally made by Bjarke. Published on Odin Community Made Tools.
Improvements by VladV:
| using Sirenix.OdinInspector.Editor; | |
| using Sirenix.Utilities; | |
| using Sirenix.Utilities.Editor; | |
| using System; | |
| using System.Collections.Generic; | |
| using System.IO; | |
| using System.Linq; | |
| using UnityEditor; | |
| using UnityEngine; | |
| namespace Plugins.Editor.Extensions { | |
| public class ScriptableObjectCreator : OdinMenuEditorWindow { | |
| private static readonly HashSet<Type> ScriptableObjectTypes = AssemblyUtilities.GetTypes(AssemblyTypeFlags.CustomTypes) | |
| .Where(t => | |
| t.IsClass && | |
| !t.IsAbstract && | |
| typeof(ScriptableObject).IsAssignableFrom(t) && | |
| !typeof(EditorWindow).IsAssignableFrom(t) && | |
| !typeof(UnityEditor.Editor).IsAssignableFrom(t)) | |
| .ToHashSet(); | |
| [MenuItem("Assets/Create Scriptable Object...", priority = -10000)] | |
| private static void ShowDialog() { | |
| var path = "Assets"; | |
| var obj = Selection.activeObject; | |
| if (obj && AssetDatabase.Contains(obj)) { | |
| path = AssetDatabase.GetAssetPath(obj); | |
| if (!Directory.Exists(path)) { | |
| path = Path.GetDirectoryName(path); | |
| } | |
| } | |
| var window = CreateInstance<ScriptableObjectCreator>(); | |
| window.ShowUtility(); | |
| window.position = GUIHelper.GetEditorWindowRect().AlignCenter(800, 500); | |
| window.titleContent = new GUIContent(path); | |
| window.targetFolder = path.Trim('/'); | |
| } | |
| private ScriptableObject previewObject; | |
| private string targetFolder; | |
| private Vector2 scroll; | |
| private Type SelectedType { | |
| get { | |
| var m = this.MenuTree.Selection.LastOrDefault(); | |
| return m == null ? null : m.Value as Type; | |
| } | |
| } | |
| protected override OdinMenuTree BuildMenuTree() { | |
| this.MenuWidth = 270; | |
| this.WindowPadding = Vector4.zero; | |
| OdinMenuTree tree = new OdinMenuTree(false); | |
| tree.Config.DrawSearchToolbar = true; | |
| tree.DefaultMenuStyle = OdinMenuStyle.TreeViewStyle; | |
| tree.AddRange(ScriptableObjectTypes.Where(x => !x.IsAbstract), GetMenuPathForType); | |
| tree.SortMenuItemsByName(); | |
| tree.Selection.SelectionConfirmed += x => this.CreateAsset(); | |
| tree.Selection.SelectionChanged += e => { | |
| if (this.previewObject && !AssetDatabase.Contains(this.previewObject)) { | |
| DestroyImmediate(this.previewObject); | |
| } | |
| if (e != SelectionChangedType.ItemAdded) { | |
| return; | |
| } | |
| var t = this.SelectedType; | |
| if (t != null && !t.IsAbstract) { | |
| this.previewObject = CreateInstance(t) as ScriptableObject; | |
| } | |
| }; | |
| return tree; | |
| } | |
| private string GetMenuPathForType(Type t) { | |
| var path = ""; | |
| if (t.Namespace != null) { | |
| foreach (var part in t.Namespace.Split('.')) { | |
| path += part.SplitPascalCase() + "/"; | |
| } | |
| } | |
| return path + t.Name.SplitPascalCase(); | |
| } | |
| protected override IEnumerable<object> GetTargets() { | |
| yield return this.previewObject; | |
| } | |
| protected override void DrawEditor(int index) { | |
| this.scroll = GUILayout.BeginScrollView(this.scroll); | |
| { | |
| base.DrawEditor(index); | |
| } | |
| GUILayout.EndScrollView(); | |
| if (this.previewObject) { | |
| GUILayout.FlexibleSpace(); | |
| SirenixEditorGUI.HorizontalLineSeparator(1); | |
| if (GUILayout.Button("Create Asset", GUILayoutOptions.Height(30))) { | |
| this.CreateAsset(); | |
| } | |
| } | |
| } | |
| private void CreateAsset() { | |
| if (this.previewObject) { | |
| var dest = this.targetFolder + "/" + this.MenuTree.Selection.First().Name + ".asset"; | |
| dest = AssetDatabase.GenerateUniqueAssetPath(dest); | |
| ProjectWindowUtil.CreateAsset(this.previewObject, dest); | |
| EditorApplication.delayCall += this.Close; | |
| } | |
| } | |
| } | |
| } |