Second commit

Assets/Tremble/Editor/EditorUI/Editors/WadAssetImporterEditor.cs

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+//
+// This file is part of the Tremble package by Tiny Goose.
+// Copyright (c) 2024-2026 TinyGoose Ltd., All Rights Reserved.
+//
+
+using System.Collections.Generic;
+using System.IO;
+using UnityEditor;
+using UnityEngine;
+
+namespace TinyGoose.Tremble.Editor
+{
+	[CustomEditor(typeof(WadFileAssetImporter))]
+	public class WadAssetImporterEditor : UnityEditor.Editor
+	{
+		private Vector2 m_ScrollPos = Vector2.zero;
+		private bool m_Running = false;
+
+		public override void OnInspectorGUI()
+		{
+			if (target is not WadFileAssetImporter wadAssetImporter)
+				return;
+
+			WadFileAsset wadAsset = AssetDatabase.LoadAssetAtPath<WadFileAsset>(wadAssetImporter.assetPath);
+
+			GUILayout.Label($"{wadAsset.MaterialNames.Length} material(s):");
+
+			GUI.color = new Color(0.8f, 0.8f, 0.8f);
+			{
+				m_ScrollPos = GUILayout.BeginScrollView(m_ScrollPos, GUILayout.Height(100f));
+				{
+					foreach (string material in wadAsset.MaterialNames)
+					{
+						GUILayout.BeginHorizontal();
+						{
+							GUIContent materialIcon = EditorGUIUtility.IconContent("Material Icon");
+							GUILayout.Label(materialIcon, GUILayout.Width(16f), GUILayout.Height(16f));
+							GUILayout.Label(material);
+						}
+						GUILayout.EndHorizontal();
+					}
+				}
+				GUILayout.EndScrollView();
+			}
+			GUI.color = Color.white;
+
+			GUI.enabled = !m_Running;
+			if (GUILayout.Button("Extract Wad Materials"))
+			{
+				m_Running = true;
+				Extract(wadAssetImporter.assetPath);
+				m_Running = false;
+			}
+		}
+
+		public static void Extract(string wadFilePath)
+		{
+			WadParser parser = new(wadFilePath);
+			WadFile wadFile = parser.Parse();
+
+			// Create folder
+			string folderPath = Path.ChangeExtension(wadFilePath, null);
+			string texturesPath = Path.Combine(folderPath, "Textures");
+			string materialsPath = Path.Combine(folderPath, "Materials");
+			DirectoryUtil.EmptyAndCreateDirectory(texturesPath);
+			DirectoryUtil.EmptyAndCreateDirectory(materialsPath);
+
+			// Step 1: write textures
+			try
+			{
+				AssetDatabase.StartAssetEditing();
+				EditorUtility.DisplayProgressBar("Extracting Wad Textures", "One mo..", 0f);
+
+				for (int entryIdx = 0; entryIdx < wadFile.Entries.Count; entryIdx++)
+				{
+					WadEntry entry = wadFile.Entries[entryIdx];
+
+					float progress = (float)entryIdx / wadFile.Entries.Count;
+					EditorUtility.DisplayProgressBar("Extracting Wad Textures", $"{entry.Name} ({entryIdx + 1} of {wadFile.Entries.Count}) - {progress * 100:F0}%", progress);
+
+					string texturePath = Path.Combine(texturesPath, $"T_{entry.Name}.png");
+					parser.WriteTextureToFile(entry, texturePath);
+				}
+			}
+			finally
+			{
+				EditorUtility.ClearProgressBar();
+				AssetDatabase.StopAssetEditing();
+			}
+
+			AssetDatabase.Refresh(ImportAssetOptions.ForceUpdate);
+			EditorApplication.delayCall += () => CreateMaterials(materialsPath, wadFilePath, wadFile);
+		}
+
+		private static void CreateMaterials(string materialFolderPath, string wadFilePath, WadFile wadFile)
+		{
+			List<Material> createdMaterials = new(wadFile.Entries.Count);
+
+			// Step 2: Create materials
+			try
+			{
+				AssetDatabase.StartAssetEditing();
+				EditorUtility.DisplayProgressBar("Creating Materials", "One mo..", 0f);
+
+				string texturesPath = Path.Combine(Path.GetDirectoryName(materialFolderPath), "Textures");
+
+				for (int entryIdx = 0; entryIdx < wadFile.Entries.Count; entryIdx++)
+				{
+					WadEntry entry = wadFile.Entries[entryIdx];
+
+					float progress = (float)entryIdx / wadFile.Entries.Count;
+					EditorUtility.DisplayProgressBar("Creating Materials", $"{entry.Name} ({entryIdx + 1} of {wadFile.Entries.Count}) - {progress * 100:F0}%", progress);
+
+					string texturePath = Path.Combine(texturesPath, $"T_{entry.Name}.png");
+					string materialPath = Path.Combine(materialFolderPath, $"{entry.Name}.mat");
+
+					Material mat = TrembleMapImport.CreateEditorMaterial(texturePath, smoothness: 0.1f, metallic: 0f);
+					AssetDatabase.CreateAsset(mat, materialPath);
+
+					createdMaterials.Add(mat);
+				}
+			}
+			finally
+			{
+				EditorUtility.ClearProgressBar();
+				AssetDatabase.StopAssetEditing();
+			}
+
+			// Add to material group, if project is using them
+			if (TrembleSyncSettings.Get().MaterialGroups.Length > 0)
+			{
+				string wadName = Path.GetFileNameWithoutExtension(wadFilePath);
+				MaterialGroupUtil.MoveMaterialsToGroup(createdMaterials.ToArray(), wadName, createIfNotExist: true);
+			}
+
+			TrembleEditorAPI.SyncToTrenchBroom();
+		}
+	}
+}

Assets/Tremble/Editor/EditorUI/Editors/WadAssetImporterEditor.cs.meta

@@ -0,0 +1,10 @@
+fileFormatVersion: 2
+guid: eaf1a772c03e4686be2389348cf42bf1
+timeCreated: 1722851222
+AssetOrigin:
+  serializedVersion: 1
+  productId: 277805
+  packageName: Tremble - Map Importer
+  packageVersion: 1.11.1
+  assetPath: Assets/Tremble/Editor/EditorUI/Editors/WadAssetImporterEditor.cs
+  uploadId: 939664