88 lines
4.0 KiB
C#
88 lines
4.0 KiB
C#
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using System;
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using System.IO;
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using System.Linq;
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using UnityEditor.Presets;
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using UnityEditor.U2D.Common;
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using UnityEngine;
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namespace UnityEditor.U2D.SpriteShape
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{
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internal static class AssetCreation
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{
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const int k_SpriteShapeAssetMenuPriority = 9;
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static internal Action<int, ProjectWindowCallback.EndNameEditAction, string, Texture2D, string> StartNewAssetNameEditingDelegate = ProjectWindowUtil.StartNameEditingIfProjectWindowExists;
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[MenuItem("Assets/Create/2D/Sprite Shape Profile", priority = k_SpriteShapeAssetMenuPriority)]
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static void MenuItem_AssetsCreate2DSpriteShapeProfile(MenuCommand menuCommand)
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{
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var asset = AssetDatabase.LoadAssetAtPath<UnityEngine.U2D.SpriteShape>("Packages/com.unity.2d.spriteshape/Editor/ObjectMenuCreation/DefaultAssets/Sprite Shape Profiles/Sprite Shape Profile.asset");
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var preset = new PresetType(asset);
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var defaults = Preset.GetDefaultPresetsForType(preset).Count(x => x.enabled);
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if (defaults == 0)
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CreateAssetObject(asset);
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else
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CreateAssetObject<UnityEngine.U2D.SpriteShape>(null);
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}
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static public T CreateAssetObject<T>(T obj) where T : UnityEngine.Object
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{
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var assetSelectionPath = AssetDatabase.GetAssetPath(Selection.activeObject);
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var isFolder = false;
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if(!string.IsNullOrEmpty(assetSelectionPath))
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isFolder = File.GetAttributes(assetSelectionPath).HasFlag(FileAttributes.Directory);
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var path = InternalEditorBridge.GetProjectWindowActiveFolderPath();
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if (isFolder)
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{
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path = assetSelectionPath;
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}
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string resourceFile = "";
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string destName = "";
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int instanceId = 0;
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string fileName = "";
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if (obj != null)
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{
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resourceFile = AssetDatabase.GetAssetPath(obj);
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fileName = System.IO.Path.GetFileName(resourceFile);
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}
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else
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{
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obj = ObjectFactory.CreateInstance<T>();
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instanceId = obj.GetInstanceID();
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fileName = "Sprite Shape Profile.asset";
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}
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destName = AssetDatabase.GenerateUniqueAssetPath(System.IO.Path.Combine(path, fileName));
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var icon = AssetPreview.GetMiniThumbnail(obj);
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StartNewAssetNameEditing(resourceFile, destName, icon, instanceId);
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return Selection.activeObject as T;
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}
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static private void StartNewAssetNameEditing(string source, string dest, Texture2D icon, int instanceId)
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{
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CreateAssetEndNameEditAction action = ScriptableObject.CreateInstance<CreateAssetEndNameEditAction>();
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StartNewAssetNameEditingDelegate(instanceId, action, dest, icon, source);
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}
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internal class CreateAssetEndNameEditAction : ProjectWindowCallback.EndNameEditAction
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{
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public override void Action(int instanceId, string pathName, string resourceFile)
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{
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var uniqueName = AssetDatabase.GenerateUniqueAssetPath(pathName);
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// ProjectWindowUtil.StartNameEditingIfProjectWindowExists(int instanceID, EndNameEditAction endAction, string pathName, Texture2D icon, string resourceFile)
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// will reset the instanceId to Int32.MaxValue - 1 if its 0. Looks like a new trunk change ?
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var validInstanceId = (instanceId != 0 && instanceId != InternalEditorBridge.GetAssetCreationInstanceID_ForNonExistingAssets());
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if (!validInstanceId && !string.IsNullOrEmpty(resourceFile))
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{
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AssetDatabase.CopyAsset(resourceFile, uniqueName);
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}
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else
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{
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var obj = EditorUtility.InstanceIDToObject(instanceId);
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AssetDatabase.CreateAsset(obj, uniqueName);
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}
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}
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}
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}
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}
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