Load textures from root thief resource CRF

project/code/TMV/Mission.cs

@@ -38,15 +38,18 @@ public partial class Mission : Node3D
 	[Export]
 	public bool Dump = false;
 
+
+	InstallPaths _installPaths;
 	DbFile _file;
 	TextureLoader _textureLoader;
 
 	public override void _Ready()
 	{
 		var missionSelector = GetNode<Control>("%MissionSelector") as MissionSelector;
-		missionSelector.LoadMission += (string path) =>
+		missionSelector.LoadMission += (string rootPath, string missionPath) =>
 		{
-			FileName = path;
+			_installPaths = new InstallPaths(rootPath);
+			FileName = missionPath;
 			Build = true;
 		};
 	}
@@ -88,7 +91,7 @@ public partial class Mission : Node3D
 	{
 		ClearMap();
 
-		_textureLoader = new TextureLoader("", FileName.GetBaseDir());
+		_textureLoader = new TextureLoader(_installPaths.famPath, FileName.GetBaseDir());
 
 		_file = new(FileName);
 		var textureList = (TxList)_file.Chunks["TXLIST"];

project/code/TMV/TextureLoader.cs

@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.IO;
+using System.IO.Compression;
 using System.Linq;
 using Godot;
 
@@ -7,21 +8,38 @@ namespace KeepersCompound.TMV;
 
 public partial class TextureLoader
 {
-    private readonly string _rootPath; // TODO: Load from installation resources
+    private readonly string _userTexturesPath;
+    private readonly string _rootFamPath; // TODO: Load from installation resources
     private readonly string _fmPath;
+    private readonly Dictionary<string, string> _rootTexturePaths = new();
     private readonly Dictionary<string, string> _fmTexturePaths = new();
 
     private readonly List<ImageTexture> _textureCache = new();
     private readonly Dictionary<int, int> _idMap = new();
     private readonly Dictionary<string, int> _pathMap = new();
 
-    public TextureLoader(string rootPath, string fmPath)
+    public TextureLoader(string rootFamPath, string fmPath)
     {
-        _rootPath = rootPath;
+        _rootFamPath = rootFamPath;
         _fmPath = fmPath;
+        _userTexturesPath = ProjectSettings.GlobalizePath($"user://textures/tmp");
 
+        ExtractRootFamFiles();
         LoadDefaultTexture();
-        RegisterFmTexturePaths();
+        RegisterTexturePaths(_fmPath, _fmTexturePaths);
+        RegisterTexturePaths(_userTexturesPath, _rootTexturePaths);
+    }
+
+    private void ExtractRootFamFiles()
+    {
+        var dir = new DirectoryInfo(_userTexturesPath);
+        if (dir.Exists)
+        {
+            dir.Delete(true);
+        }
+
+        var zip = ZipFile.OpenRead(_rootFamPath);
+        zip.ExtractToDirectory(_userTexturesPath.PathJoin("fam"));
     }
 
     private void LoadDefaultTexture()
@@ -32,7 +50,7 @@ public partial class TextureLoader
         _textureCache.Add(texture);
     }
 
-    private void RegisterFmTexturePaths()
+    private static void RegisterTexturePaths(string rootDir, Dictionary<string, string> map)
     {
         // TODO: Load DDS BMP GIF CEL
         string[] validExtensions = { "png", "tga", "pcx" };
@@ -44,34 +62,33 @@ public partial class TextureLoader
             RecurseSubdirectories = true,
         };
 
-        foreach (var dirPath in Directory.EnumerateDirectories(_fmPath, "fam", famOptions))
+        foreach (var dirPath in Directory.EnumerateDirectories(rootDir, "fam", famOptions))
         {
             foreach (var path in Directory.EnumerateFiles(dirPath, "*", textureOptions))
             {
                 if (validExtensions.Contains(path.GetExtension().ToLower()))
                 {
                     // TODO: This only adds the first one found rather than the highest priority
-                    var key = path.TrimPrefix(_fmPath).GetBaseName().ToLower();
-                    _fmTexturePaths.TryAdd(key, path);
+                    var key = path.TrimPrefix(rootDir).GetBaseName().ToLower();
+                    map.TryAdd(key, path);
                 }
             }
         }
+
+        GD.Print($"Registered {map.Count} texture paths at : {rootDir}");
     }
 
     public bool Load(int id, string path)
     {
-        // TODO: Handle lowercase .pcx :)
-        var userTexturesPath = ProjectSettings.GlobalizePath($"user://textures{path}.PCX");
-
         var loaded = false;
-        if (_fmTexturePaths.TryGetValue(path.ToLower(), out var filePath))
+        if (_fmTexturePaths.TryGetValue(path.ToLower(), out var fmTexPath))
         {
-            _textureCache.Add(LoadTexture(filePath));
+            _textureCache.Add(LoadTexture(fmTexPath));
             loaded = true;
         }
-        else if (File.Exists(userTexturesPath))
+        else if (_rootTexturePaths.TryGetValue(path.ToLower(), out var rootTexPath))
         {
-            _textureCache.Add(LoadTexture(userTexturesPath));
+            _textureCache.Add(LoadTexture(rootTexPath));
             loaded = true;
         }
 

project/code/TMV/UI/MissionSelector.cs

@@ -7,7 +7,7 @@ namespace KeepersCompound.TMV.UI;
 public partial class MissionSelector : Control
 {
 	[Signal]
-	public delegate void LoadMissionEventHandler(string path);
+	public delegate void LoadMissionEventHandler(string rootPath, string missionPath);
 
 	private InstallPaths _installPaths;
 
@@ -116,7 +116,7 @@ public partial class MissionSelector : Control
 
 		var campaignPath = selectedCampaign == 0 ? _installPaths.omsPath : _installPaths.fmsPath + _Campaigns.GetItemText(selectedCampaign);
 		var path = campaignPath + _Missions.GetItemText(selected[0]);
-		EmitSignal(SignalName.LoadMission, path);
+		EmitSignal(SignalName.LoadMission, _installPaths.rootPath, path);
 
 		Visible = false;
 	}