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[v0.3.9] Entity Recipe & migration from Authoring Component Database
* [v0.3.9] Entity recipe & migration tool * Fixes & polyshing * + * +
1 parent a20755b commit 1951ce4

25 files changed

Lines changed: 777 additions & 107 deletions

‎Editor/AuthoringComponentDatabaseEditor.cs‎

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// SPDX-License-Identifier: Apache-2.0
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// © 2023-2026 Depra <n.melnikov@depra.org>
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using Depra.Ecs.Hybrid.Editor.Migration;
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using UnityEditor;
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using UnityEditor.SceneManagement;
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using UnityEngine;
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namespace Depra.Ecs.Hybrid.Editor
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{
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[CustomEditor(typeof(AuthoringComponentDatabase))]
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internal sealed class AuthoringComponentDatabaseEditor : UnityEditor.Editor
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{
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public override void OnInspectorGUI()
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{
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DrawDefaultInspector();
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var component = (AuthoringComponentDatabase)target;
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var go = component.gameObject;
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var isPrefabAsset = PrefabUtility.IsPartOfPrefabAsset(go);
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var isPrefabMode = PrefabStageUtility.GetCurrentPrefabStage();
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var canMigrate = isPrefabAsset || isPrefabMode;
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using (new EditorGUI.DisabledScope(!canMigrate))
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{
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if (GUILayout.Button("Migrate"))
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{
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TryMigrateToRecipe(component);
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}
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}
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}
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private static void TryMigrateToRecipe(AuthoringComponentDatabase component)
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{
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var stage = PrefabStageUtility.GetCurrentPrefabStage();
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var prefabPath = stage ? stage.assetPath : AssetDatabase.GetAssetPath(component.gameObject);
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if (string.IsNullOrEmpty(prefabPath))
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{
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Debug.LogWarning("Cannot resolve prefab path for migration.");
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return;
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}
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if (AuthoringComponentDatabaseMigration.MigratePrefab(prefabPath))
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{
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AssetDatabase.SaveAssets();
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AssetDatabase.Refresh();
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Debug.Log($"✓ Migrated: {prefabPath}");
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}
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}
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}
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}

‎Editor/AuthoringComponentDatabaseEditor.cs.meta‎

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Some generated files are not rendered by default. Learn more about customizing how changed files appear on GitHub.

‎Editor/AuthoringComponentDatabaseMigration.cs‎

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// SPDX-License-Identifier: Apache-2.0
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// © 2023-2026 Depra <n.melnikov@depra.org>
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using UnityEditor;
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using UnityEngine;
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using Object = UnityEngine.Object;
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namespace Depra.Ecs.Hybrid.Editor.Migration
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{
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/// <summary>
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/// TEMPORARY: Migration utility for AuthoringComponentDatabase -> AuthoringRecipe
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/// TODO: Remove this file after migration is complete.
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/// </summary>
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internal static class AuthoringComponentDatabaseMigration
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{
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private const string FILE_POSFIX = " Entity.asset";
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private const string MIGRATION_KEY = "AuthoringComponentDatabase_Migration_v1_Completed";
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[MenuItem("Ecs/Migration/Authoring Component Database/1. Preview Changes")]
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public static void PreviewMigration()
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{
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var targets = FindMigrationTargets().ToArray();
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if (targets.Length == 0)
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{
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EditorUtility.DisplayDialog("Migration Preview",
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"No prefabs found with AuthoringComponentDatabase.", "OK");
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return;
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}
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var message = $"Found {targets.Length} prefab(s) to migrate:\n\n";
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foreach (var path in targets)
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{
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message += $"• {path}\n";
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}
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Debug.Log("[MIGRATION PREVIEW]\n" + message);
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EditorUtility.DisplayDialog("Migration Preview", message, "OK");
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}
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[MenuItem("Ecs/Migration/Authoring Component Database/2. Run Migration")]
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public static void RunMigration()
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{
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if (EditorPrefs.GetBool(MIGRATION_KEY, false))
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{
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if (!EditorUtility.DisplayDialog("Migration Warning",
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"Migration was already completed before. Run again?",
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"Yes, Run Again", "Cancel"))
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{
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return;
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}
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}
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var targets = FindMigrationTargets().ToArray();
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if (targets.Length == 0)
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{
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EditorUtility.DisplayDialog("Migration", "No prefabs to migrate.", "OK");
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return;
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}
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if (!EditorUtility.DisplayDialog("Confirm Migration",
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$"This will modify {targets.Length} prefab(s).\n\n" +
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"Make sure you have a backup or are using version control!\n\n" +
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"Continue?",
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"Yes, Migrate", "Cancel"))
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{
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return;
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}
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var results = PerformMigration(targets);
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EditorPrefs.SetBool(MIGRATION_KEY, true);
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EditorUtility.DisplayDialog("Migration Complete",
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$"Successfully migrated: {results.successCount}\n" +
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$"Failed: {results.failCount}\n\n" +
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"Check Console for details.",
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"OK");
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}
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[MenuItem("Ecs/Migration/Authoring Component Database/3. Reset Migration Flag")]
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public static void ResetMigrationFlag()
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{
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EditorPrefs.DeleteKey(MIGRATION_KEY);
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Debug.Log("Migration flag reset.");
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}
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public static bool MigratePrefab(string path)
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{
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var prefab = AssetDatabase.LoadAssetAtPath<GameObject>(path);
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if (!prefab)
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{
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return false;
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}
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var entity = prefab.GetComponent<AuthoringEntity>();
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if (!entity)
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{
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return false;
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}
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var databases = prefab.GetComponentsInChildren<AuthoringComponentDatabase>();
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if (databases.Length == 0)
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{
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return false;
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}
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var recipe = prefab.GetComponent<AuthoringEntityRecipe>() ?? prefab.AddComponent<AuthoringEntityRecipe>();
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if (!recipe.Recipe)
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{
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var recipePath = Path.Combine(Path.GetDirectoryName(path)!,
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Path.GetFileNameWithoutExtension(path) + FILE_POSFIX);
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var newRecipe = ScriptableObject.CreateInstance<EntityRecipe>();
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AssetDatabase.CreateAsset(newRecipe, recipePath);
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recipe.Recipe = newRecipe;
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}
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foreach (var database in databases)
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{
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foreach (var set in database.Enumerate())
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{
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recipe.Recipe.Add(set);
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}
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Object.DestroyImmediate(database, true);
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}
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EditorUtility.SetDirty(prefab);
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EditorUtility.SetDirty(recipe.Recipe);
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return true;
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}
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private static IEnumerable<string> FindMigrationTargets() =>
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from guid in AssetDatabase.FindAssets("t:Prefab")
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select AssetDatabase.GUIDToAssetPath(guid)
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into assetPath
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let prefab = AssetDatabase.LoadAssetAtPath<GameObject>(assetPath)
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where prefab != null && prefab.GetComponent<AuthoringEntity>() != null &&
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prefab.GetComponentInChildren<AuthoringComponentDatabase>() != null
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select assetPath;
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private static (int successCount, int failCount) PerformMigration(string[] paths)
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{
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var successCount = 0;
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var failCount = 0;
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for (var index = 0; index < paths.Length; index++)
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{
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var path = paths[index];
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EditorUtility.DisplayProgressBar("Migrating Authoring Component Databases",
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$"Processing {index + 1}/{paths.Length}: {path}",
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(float)index / paths.Length);
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try
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{
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if (MigratePrefab(path))
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{
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successCount++;
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Debug.Log($"✓ Migrated: {path}");
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}
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else
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{
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failCount++;
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Debug.LogWarning($"✗ Failed: {path}");
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}
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}
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catch (Exception e)
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{
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failCount++;
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Debug.LogError($"✗ Error migrating {path}: {e.Message}");
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}
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}
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EditorUtility.ClearProgressBar();
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AssetDatabase.SaveAssets();
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AssetDatabase.Refresh();
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return (successCount, failCount);
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}
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}
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}

‎Editor/AuthoringComponentDatabaseMigration.cs.meta‎

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‎Editor/ComponentDatabaseEditor.cs‎

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// SPDX-License-Identifier: Apache-2.0
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// © 2023-2025 Depra <n.melnikov@depra.org>
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// © 2023-2026 Depra <n.melnikov@depra.org>
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using System.Runtime.InteropServices;
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using UnityEditor;
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DrawSizeLabel(serializedObject.FindProperty("_components"));
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}
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private void DrawSizeLabel(SerializedProperty property)
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private static void DrawSizeLabel(SerializedProperty property)
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{
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var size = 0;
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for (var index = 0; index < property.arraySize; index++)

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