prop material, prefab 자동 생성화

Assets/_DDD/_Scripts/AssetPostprocessors/AssetPostProcessors.cs

@@ -1,7 +1,6 @@
 #if UNITY_EDITOR
 using UnityEngine;
 using UnityEditor;
-using UnityEngine.Networking;
 
 namespace DDD
 {
@@ -12,8 +11,8 @@ private void OnPreprocessTexture()
             var importer = assetImporter as TextureImporter;
 
             var upperPath = importer.assetPath.ToUpper();
-            
+
-            if (upperPath.Contains(PathConstants.RawUiPathUpper))
+            if (upperPath.Contains(PathConstants.RawSpritesPathUpper))
             {
                 if (upperPath.Contains(PathConstants.RawOnlyAtlasPathUpper))
                 {
@@ -28,6 +27,10 @@ private void OnPreprocessTexture()
                     AssetPostprocessorSprite.OnPreprocessTextureForUi(importer);
                 }
             }
+            else if (upperPath.Contains(PathConstants.RawEnvironmentsPathUpper))
+            {
+                AssetPostprocessorEnvironment.OnPreprocessTexture(importer);
+            }
         }
 
         public static void OnPostprocessAllAssets(string[] importedAssets, string[] deleteAssets, string[] movedAssets,
@@ -75,7 +78,7 @@ public static void OnPostprocessAllAssets(string[] importedAssets, string[] dele
             }
 
             AssetPostprocessorSprite.BuildTarget();
-            AssetPostprocessorSprite.BuildTarget();
+            AssetPostprocessorEnvironment.BuildTarget();
         }
 
         private static void PostRemove(string path, string movePath = "")
@@ -83,6 +86,7 @@ private static void PostRemove(string path, string movePath = "")
             try
             {
                 AssetPostprocessorSprite.OnRemove(path, movePath);
+                AssetPostprocessorEnvironment.OnRemove(path);
             }
             catch (System.Exception e)
             {
@@ -95,6 +99,7 @@ private static void PostAdd(string path)
             try
             {
                 AssetPostprocessorSprite.OnAdd(path);
+                AssetPostprocessorEnvironment.OnAdd(path);
             }
             catch (System.Exception e)
             {

Assets/_DDD/_Scripts/AssetPostprocessors/AssetPostprocessorEnvironment.cs

@@ -0,0 +1,188 @@
+#if UNITY_EDITOR
+using System.Collections.Generic;
+using System.IO;
+using UnityEditor;
+using UnityEditor.AddressableAssets;
+using UnityEditor.AddressableAssets.Settings;
+using UnityEngine;
+
+namespace DDD
+{
+    public static class AssetPostprocessorEnvironment
+    {
+        private static readonly HashSet<string> SpriteTargetPaths = new();
+        private static readonly HashSet<string> MeshTargetPaths = new();
+        
+        private static readonly int BaseMap = Shader.PropertyToID("_BaseMap");
+        private static readonly int MetallicGlossMap = Shader.PropertyToID("_MetallicGlossMap");
+        private static readonly int BumpMap = Shader.PropertyToID("_BumpMap");
+        private static readonly int EmissionMap = Shader.PropertyToID("_EmissionMap");
+
+        private const string BaseMeshPrefabPath = "Assets/_DDD/_Raw/Environments/Env_Mesh_Prop.prefab";
+        private const string BaseSpritePrefabPath = "Assets/_DDD/_Raw/Environments/Env_Sprite_Background.prefab";
+        private const string ShaderName = "Universal Render Pipeline/LitEnvironment";
+        private const string Prop = "Prop_";
+        private const string BaseColorUpper = "_BASECOLOR";
+        private const string MohsUpper = "_MOHS";
+        private const string NormalUpper = "_NORMAL";
+        private const string EmissionUpper = "_EMISSION";
+
+        public static void OnPreprocessTexture(TextureImporter importer)
+        {
+            var path = importer.assetPath;
+            string fileNameUpper = Utils.FileName(path).ToUpper();
+
+            if (fileNameUpper.Contains(NormalUpper))
+            {
+                importer.textureType = TextureImporterType.NormalMap;
+            }
+            else
+            {
+                importer.textureType = TextureImporterType.Default;
+                importer.sRGBTexture = true;
+            }
+            
+            importer.mipmapEnabled = true;
+        }
+
+        public static void OnAdd(string path)
+        {
+            string upperPath = path.ToUpper();
+
+            if (upperPath.Contains(PathConstants.RawEnvSpritesPathUpper) &&
+                upperPath.Contains(ExtenstionConstants.PngExtensionUpper))
+            {
+                if (!SpriteTargetPaths.Contains(path))
+                    SpriteTargetPaths.Add(path);
+            }
+            else if (upperPath.Contains(PathConstants.RawEnvMeshesPathUpper) &&
+                     upperPath.Contains(ExtenstionConstants.PngExtensionUpper))
+            {
+                if (!MeshTargetPaths.Contains(path))
+                    MeshTargetPaths.Add(path);
+            }
+        }
+
+        public static void OnRemove(string path, string movePath = "")
+        {
+            string upperPath = path.ToUpper();
+
+            if (upperPath.Contains(PathConstants.RawEnvSpritesPathUpper) &&
+                upperPath.Contains(ExtenstionConstants.PngExtensionUpper))
+            {
+                if (!SpriteTargetPaths.Contains(path))
+                    SpriteTargetPaths.Add(path);
+            }
+            else if (upperPath.Contains(PathConstants.RawEnvMeshesPathUpper) &&
+                     upperPath.Contains(ExtenstionConstants.PngExtensionUpper))
+            {
+                if (!MeshTargetPaths.Contains(path))
+                    MeshTargetPaths.Add(path);
+            }
+        }
+
+        public static void BuildMaterialAndPrefab(string path, bool isMesh)
+        {
+            var di = new DirectoryInfo(path);
+            if (!di.Exists) return;
+
+            string folderName = di.Name;
+            string rawRoot = PathConstants.RawFolderPath;                // "/_Raw"
+            string addrRoot = PathConstants.AddressablesFolderPath;      // "/_Addressables"
+
+            string destDir = path.Replace(rawRoot, addrRoot);
+            string materialPath = $"{destDir}/{folderName}{ExtenstionConstants.MaterialExtenstionLower}";
+            string prefabPath = $"{destDir}/{Prop}{folderName}{ExtenstionConstants.PrefabExtenstionLower}";
+            
+            Utils.MakeFolderFromFilePath(materialPath);
+
+            // 머티리얼 생성 또는 로드
+            Material mat = AssetDatabase.LoadAssetAtPath<Material>(materialPath);
+            if (mat == null)
+            {
+                mat = new Material(Shader.Find(ShaderName));
+                AssetDatabase.CreateAsset(mat, materialPath);
+            }
+
+            // PNG 텍스처 매핑
+            var files = Directory.GetFiles(path, $"*{ExtenstionConstants.PngExtensionLower}", SearchOption.TopDirectoryOnly);
+            foreach (var file in files)
+            {
+                string texName = Path.GetFileNameWithoutExtension(file).ToUpper();
+                var tex = AssetDatabase.LoadAssetAtPath<Texture>(file);
+                if (tex == null) continue;
+
+                if (texName.Contains(BaseColorUpper))
+                {
+                    mat.SetTexture(BaseMap, tex);
+                }
+                else if (texName.Contains(MohsUpper))
+                {
+                    mat.SetTexture(MetallicGlossMap, tex);
+                }
+                else if (texName.Contains(NormalUpper))
+                {
+                    mat.SetTexture(BumpMap, tex);
+                }
+                else if (texName.Contains(EmissionUpper))
+                {
+                    mat.SetTexture(EmissionMap, tex);
+                }
+            }
+
+            AssetDatabase.ImportAsset(materialPath, ImportAssetOptions.ForceUpdate);
+            AssetDatabase.SaveAssets();
+
+            CreateOrUpdatePrefabVariant(folderName, mat, prefabPath, isMesh);
+        }
+
+        private static void CreateOrUpdatePrefabVariant(string folderName, Material mat, string prefabPath, bool isMesh)
+        {
+            if (AssetDatabase.LoadAssetAtPath<GameObject>(prefabPath) != null) return;
+            
+            string basePrefabPath = isMesh ? BaseMeshPrefabPath : BaseSpritePrefabPath;
+
+            var basePrefab = AssetDatabase.LoadAssetAtPath<GameObject>(basePrefabPath);
+            if (basePrefab == null)
+            {
+                Debug.LogWarning($"Base prefab not found: {basePrefabPath}");
+                return;
+            }
+
+            GameObject instancePrefab = AssetDatabase.LoadAssetAtPath<GameObject>(prefabPath);
+            if (instancePrefab == null)
+            {
+                instancePrefab = (GameObject)PrefabUtility.InstantiatePrefab(basePrefab);
+                instancePrefab.name = $"{Prop}{folderName}";
+            }
+
+            var renderer = instancePrefab.GetComponentInChildren<Renderer>();
+            if (renderer != null) renderer.sharedMaterial = mat;
+
+            Utils.MakeFolderFromFilePath(prefabPath);
+            PrefabUtility.SaveAsPrefabAssetAndConnect(instancePrefab, prefabPath, InteractionMode.AutomatedAction);
+            Object.DestroyImmediate(instancePrefab);
+            
+            AssetDatabase.ImportAsset(prefabPath, ImportAssetOptions.ForceUpdate);
+            AssetDatabase.SaveAssets();
+            AssetDatabase.Refresh();
+        }
+
+        public static void BuildTarget()
+        {
+            foreach (var path in SpriteTargetPaths)
+            {
+                BuildMaterialAndPrefab(Utils.FolderPath(path), isMesh: false);
+            }
+
+            foreach (var path in MeshTargetPaths)
+            {
+                BuildMaterialAndPrefab(Utils.FolderPath(path), isMesh: true);
+            }
+
+            SpriteTargetPaths.Clear();
+            MeshTargetPaths.Clear();
+        }
+    }
+}
+#endif

Assets/_DDD/_Scripts/Utilities/Constants.cs

@@ -42,6 +42,9 @@ public static class PathConstants
         public const string RawOnlyAtlasPathUpper = "ASSETS/_DDD/_RAW/SPRITES/ONLYATLAS/";
         public const string RawFolderPath = "/_Raw";
         public const string AddressablesFolderPath = "/_Addressables";
+        public const string RawEnvironmentsPathUpper = "ASSETS/_DDD/_RAW/ENVIRONMENTS/";
+        public const string RawEnvSpritesPathUpper = "ASSETS/_DDD/_RAW/ENVIRONMENTS/SPRITES/";
+        public const string RawEnvMeshesPathUpper = "ASSETS/_DDD/_RAW/ENVIRONMENTS/MESHES/";
     }
 
     public static class ExtenstionConstants
@@ -49,6 +52,8 @@ public static class ExtenstionConstants
         public const string PngExtensionUpper = ".PNG";
         public const string PngExtensionLower = ".png";
         public const string SpriteAtlasExtenstionLower = ".spriteatlasv2";
+        public const string MaterialExtenstionLower = ".mat";
+        public const string PrefabExtenstionLower = ".prefab";
     }
     
     public static class SpriteConstants