Partly working texture rendering

project/code/LGS/Database/File.cs

@@ -98,6 +98,7 @@ public class DbFile
         {
             // "AI_ROOM_DB" => new AiRoomDb(),
             // "AICONVERSE" => new AiConverseChunk(),
+            "TXLIST" => new TxList(),
             "WREXT" => new WorldRep(),
             _ => new GenericChunk(),
         };

project/code/Mission.cs

@@ -6,6 +6,7 @@ using KeepersCompound.TMV.UI;
 using RectpackSharp;
 using System;
 using System.Collections.Generic;
+using System.IO;
 
 namespace KeepersCompound;
 
@@ -18,11 +19,16 @@ public partial class Mission : Node3D
 	public bool Build = false;
 	[Export]
 	public bool Clear = false;
+	[Export]
+	public bool Dump = false;
 
 	DbFile _file;
+	List<Image> _textures; // TODO: Make these textures :)
 
 	public override void _Ready()
 	{
+		_textures = new List<Image>();
+
 		var missionSelector = GetNode<Control>("%MissionSelector") as MissionSelector;
 		missionSelector.LoadMission += (string path) =>
 		{
@@ -69,6 +75,10 @@ public partial class Mission : Node3D
 		ClearMap();
 
 		_file = new(FileName);
+		var textureList = (TxList)_file.Chunks["TXLIST"];
+		// LoadTextures(textureList);
+		if (Dump) DumpTextureList(textureList);
+
 		var wr = (WorldRep)_file.Chunks["WREXT"];
 
 		foreach (var cell in wr.Cells)
@@ -152,6 +162,10 @@ public partial class Mission : Node3D
 						rawColour += lightmap.GetPixel(l, x, y);
 					}
 					var colour = new Color(MathF.Min(rawColour.X, 1.0f), MathF.Min(rawColour.Y, 1.0f), MathF.Min(rawColour.Z, 1.0f), MathF.Min(rawColour.W, 1.0f));
+
+					// !HACK: lol just overwriting the lightmap :xdd:
+					// var texIdx = cell.RenderPolys[rect.Id].TextureId;
+					// colour = _textures[texIdx].GetPixel((int)x, (int)y);
 					image.SetPixel((int)(rect.X + x), (int)(rect.Y + y), colour);
 				}
 			}
@@ -289,4 +303,58 @@ public partial class Mission : Node3D
 
 		return uvIdxs;
 	}
+
+	private void LoadTextures(TxList textureList)
+	{
+		// TODO: This has hardcoded .png extension and relies on you placing extracted and converted images in godot user directory
+		var count = textureList.ItemCount;
+		for (var i = 0; i < count; i++)
+		{
+			var item = textureList.Items[i];
+			var path = "/";
+			for (var j = 0; j < item.Tokens.Length; j++)
+			{
+				var token = item.Tokens[j];
+				if (token == 0)
+				{
+					break;
+				}
+
+				path += $"{textureList.Tokens[token - 1]}/";
+			}
+			path += item.Name + ".png"; // Hardcoded extension!
+
+			if (File.Exists(FileName + path))
+			{
+				path = FileName + path;
+			}
+			else if (File.Exists(ProjectSettings.GlobalizePath($"user://textures{path}")))
+			{
+				path = ProjectSettings.GlobalizePath($"user://textures{path}");
+			}
+			else
+			{
+				path = "user://textures/jorge.png";
+			}
+
+			if (Dump) GD.Print($"Loading texture: {path}");
+			// _textures.Add(ImageTexture.CreateFromImage(Image.LoadFromFile(path)));
+			_textures.Add(Image.LoadFromFile(path));
+		}
+	}
+
+	private static void DumpTextureList(TxList textureList)
+	{
+		GD.Print($"TXLIST:\n  BlockSize: {textureList.BlockSize}\n  ItemCount: {textureList.ItemCount}\n  TokenCount: {textureList.TokenCount}\n  Tokens:");
+		for (var i = 0; i < textureList.TokenCount; i++)
+		{
+			GD.Print($"    {i}: {textureList.Tokens[i]}");
+		}
+		GD.Print($"  Items:");
+		for (var i = 0; i < textureList.ItemCount; i++)
+		{
+			var item = textureList.Items[i];
+			GD.Print($"    {i}:\n      Tokens: [{item.Tokens[0]}, {item.Tokens[1]}, {item.Tokens[2]}, {item.Tokens[3]}]\n      Name: {item.Name}");
+		}
+	}
 }

project/scenes/main.tscn

@@ -15,6 +15,7 @@ ssao_enabled = true
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.110309, 0.187101, -0.461656)
 script = ExtResource("1_xhqt7")
 FileName = "/home/jarrod/Dev/thief/de-specs/test_data/rose-garden.mis"
+Dump = true
 
 [node name="Camera3D" type="Camera3D" parent="."]
 script = ExtResource("2_w5otl")