Render textures and lightmaps together

project/code/LGS/Database/Chunks/TxList.cs

@@ -0,0 +1,54 @@
+using System;
+using System.IO;
+using System.Text;
+
+namespace KeepersCompound.LGS.Database.Chunks;
+
+public class TxList : IChunk
+{
+    public struct Item
+    {
+        public byte[] Tokens { get; set; }
+        public string Name { get; set; }
+
+        public Item(BinaryReader reader)
+        {
+            Tokens = reader.ReadBytes(4);
+            var tmpName = Encoding.UTF8.GetString(reader.ReadBytes(16)).Replace("\0", string.Empty);
+            Name = tmpName[..Math.Min(15, tmpName.Length)];
+        }
+    }
+
+
+    public ChunkHeader Header { get; set; }
+
+    public int BlockSize { get; set; }
+    public int ItemCount { get; set; }
+    public int TokenCount { get; set; }
+    public string[] Tokens { get; set; }
+    public Item[] Items { get; set; }
+
+
+    public void ReadData(BinaryReader reader, DbFile.TableOfContents.Entry entry)
+    {
+        BlockSize = reader.ReadInt32();
+        ItemCount = reader.ReadInt32();
+        TokenCount = reader.ReadInt32();
+        Tokens = new string[TokenCount];
+        for (var i = 0; i < TokenCount; i++)
+        {
+            var tmpToken = Encoding.UTF8.GetString(reader.ReadBytes(16)).Replace("\0", string.Empty);
+            Tokens[i] = tmpToken[..Math.Min(16, tmpToken.Length)];
+        }
+        Items = new Item[ItemCount];
+        for (var i = 0; i < ItemCount; i++)
+        {
+            Items[i] = new Item(reader);
+        }
+    }
+
+    public void WriteData(BinaryWriter writer)
+    {
+        throw new System.NotImplementedException();
+    }
+}

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

@@ -1,10 +1,13 @@
 using Godot;
+using Godot.NativeInterop;
 using KeepersCompound.LGS;
 using KeepersCompound.LGS.Database;
 using KeepersCompound.LGS.Database.Chunks;
+using KeepersCompound.TMV.UI;
 using RectpackSharp;
 using System;
 using System.Collections.Generic;
+using System.IO;
 
 namespace KeepersCompound;
 
@@ -17,16 +20,22 @@ public partial class Mission : Node3D
 	public bool Build = false;
 	[Export]
 	public bool Clear = false;
+	[Export]
+	public bool Dump = false;
 
 	DbFile _file;
+	List<ImageTexture> _textures;
 
 	public override void _Ready()
 	{
-		var fileNameLineEdit = GetNode<LineEdit>("%FileNameLineEdit");
-		fileNameLineEdit.Text = FileName;
-		fileNameLineEdit.TextSubmitted += (string text) => FileName = text;
-		GetNode<Button>("%BuildButton").Pressed += () => RebuildMap();
-		GetNode<Button>("%ClearButton").Pressed += () => ClearMap();
+		_textures = new List<ImageTexture>();
+
+		var missionSelector = GetNode<Control>("%MissionSelector") as MissionSelector;
+		missionSelector.LoadMission += (string path) =>
+		{
+			FileName = path;
+			Build = true;
+		};
 	}
 
 	public override void _Process(double delta)
@@ -67,6 +76,10 @@ 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)
@@ -87,49 +100,42 @@ public partial class Mission : Node3D
 			return;
 		}
 
-		var vertices = new List<Vector3>();
-		var normals = new List<Vector3>();
-		var indices = new List<int>();
-		var lightmapUvs = new List<Vector2>();
-		var cellIdxOffset = 0;
-
 		// You'd think these would be the same number, but apparently not
 		// I think it's because water counts as a render poly and a portal poly
 		var maxPolyIdx = Math.Min(numRenderPolys, numPolys - numPortalPolys);
-		var packingRects = new PackingRectangle[maxPolyIdx];
-		var rectIdToUvIdxMap = new List<int[]>();
-		for (int i = 0; i < maxPolyIdx; i++)
+		var surfaceArrays = BuildSurfaceArrays(cell, maxPolyIdx, out var packingRects);
+
+		Image lightmap = BuildLightmap(cell, packingRects, surfaceArrays);
+
+		// !Hack: This should be somewhere else?
+		var materials = new List<Material>();
+		for (var i = 0; i < maxPolyIdx; i++)
 		{
-			var poly = cell.Polys[i];
-			var meshIdxOffset = vertices.Count;
-
-			var normal = cell.Planes[poly.PlaneId].Normal.ToGodotVec3();
-			var numPolyVertices = poly.VertexCount;
-			for (var j = 0; j < numPolyVertices; j++)
+			var textureId = cell.RenderPolys[i].TextureId;
+			// !HACK: Sky textures :)
+			if (textureId >= _textures.Count)
 			{
-				var vertex = cell.Vertices[cell.Indices[cellIdxOffset + j]];
-				vertices.Add(vertex.ToGodotVec3());
-				normals.Add(normal);
+				textureId = 0;
 			}
 
-			// Simple triangulation. Polys are always convex so we can just do a fan
-			for (int j = 1; j < numPolyVertices - 1; j++)
-			{
-				indices.Add(meshIdxOffset);
-				indices.Add(meshIdxOffset + j);
-				indices.Add(meshIdxOffset + j + 1);
-			}
-
-			// UVs
-			var renderPoly = cell.RenderPolys[i];
-			var light = cell.LightList[i];
-			packingRects[i] = new PackingRectangle(0, 0, light.Width, light.Height, i);
-			var uvIdxs = CalcBaseUV(cell, poly, renderPoly, light, lightmapUvs, cellIdxOffset);
-			rectIdToUvIdxMap.Add(uvIdxs);
-
-			cellIdxOffset += poly.VertexCount;
+			var material = ResourceLoader.Load<ShaderMaterial>("res://project/materials/base.tres").Duplicate() as ShaderMaterial;
+			material.SetShaderParameter("texture_albedo", _textures[textureId]);
+			material.SetShaderParameter("lightmap_albedo", ImageTexture.CreateFromImage(lightmap));
+			materials.Add(material);
 		}
 
+		MeshInstance3D mesh = GenerateMesh(surfaceArrays, materials);
+		OccluderInstance3D occluderInstance = GenerateOccluder(surfaceArrays);
+
+		var cellNode = new Node3D();
+		cellNode.AddChild(mesh);
+		cellNode.AddChild(occluderInstance);
+
+		AddChild(cellNode);
+	}
+
+	private static Image BuildLightmap(WorldRep.Cell cell, PackingRectangle[] packingRects, List<Godot.Collections.Array> surfaceArrays)
+	{
 		RectanglePacker.Pack(packingRects, out var bounds);
 		var image = Image.Create((int)bounds.Width, (int)bounds.Height, false, Image.Format.Rgba8);
 		foreach (var rect in packingRects)
@@ -149,16 +155,17 @@ 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));
 					image.SetPixel((int)(rect.X + x), (int)(rect.Y + y), colour);
 				}
 			}
 
 			// Transform UVs
-			var lmUvIdxs = rectIdToUvIdxMap[rect.Id];
-			foreach (var idx in lmUvIdxs)
+			var lightmapUvs = surfaceArrays[rect.Id][(int)Mesh.ArrayType.TexUV2].As<Vector2[]>();
+			for (var i = 0; i < lightmapUvs.Length; i++)
 			{
-				var uv = lightmapUvs[idx];
+				var uv = lightmapUvs[i];
 				var u = uv.X;
 				var v = uv.Y;
 
@@ -171,36 +178,85 @@ public partial class Mission : Node3D
 				// Transform!
 				u = (rect.X + rect.Width * u) / (int)bounds.Width;
 				v = (rect.Y + rect.Height * v) / (int)bounds.Height;
-				lightmapUvs[idx] = new Vector2(u, v);
+				lightmapUvs[i] = new Vector2(u, v);
 			}
+			surfaceArrays[rect.Id][(int)Mesh.ArrayType.TexUV2] = lightmapUvs;
 		}
 
+		return image;
+	}
 
-		var cellNode = new Node3D();
+	private List<Godot.Collections.Array> BuildSurfaceArrays(
+		WorldRep.Cell cell,
+		int maxPolyIdx,
+		out PackingRectangle[] packingRects)
+	{
+		packingRects = new PackingRectangle[maxPolyIdx];
 
-		var material = new StandardMaterial3D
+		var surfacesArrays = new List<Godot.Collections.Array>();
+		var cellIdxOffset = 0;
+		for (int i = 0; i < maxPolyIdx; i++)
 		{
-			AlbedoTexture = ImageTexture.CreateFromImage(image),
-			TextureFilter = BaseMaterial3D.TextureFilterEnum.Nearest,
-		};
+			var vertices = new List<Vector3>();
+			var normals = new List<Vector3>();
+			var indices = new List<int>();
+			var textureUvs = new List<Vector2>();
+			var lightmapUvs = new List<Vector2>();
 
-		var arrMesh = new ArrayMesh();
-		var arrays = new Godot.Collections.Array();
-		arrays.Resize((int)Mesh.ArrayType.Max);
-		arrays[(int)Mesh.ArrayType.Vertex] = vertices.ToArray();
-		arrays[(int)Mesh.ArrayType.Normal] = normals.ToArray();
-		arrays[(int)Mesh.ArrayType.Index] = indices.ToArray();
-		arrays[(int)Mesh.ArrayType.TexUV] = lightmapUvs.ToArray();
+			var poly = cell.Polys[i];
+			var normal = cell.Planes[poly.PlaneId].Normal.ToGodotVec3();
+			var numPolyVertices = poly.VertexCount;
+			for (var j = 0; j < numPolyVertices; j++)
+			{
+				var vertex = cell.Vertices[cell.Indices[cellIdxOffset + j]];
+				vertices.Add(vertex.ToGodotVec3());
+				normals.Add(normal);
+			}
 
-		arrMesh.AddSurfaceFromArrays(Mesh.PrimitiveType.Triangles, arrays);
-		arrMesh.SurfaceSetMaterial(0, material);
+			// Simple triangulation. Polys are always convex so we can just do a fan
+			for (int j = 1; j < numPolyVertices - 1; j++)
+			{
+				indices.Add(0);
+				indices.Add(j);
+				indices.Add(j + 1);
+			}
 
-		var meshInstance = new MeshInstance3D
+			// UVs
+			var renderPoly = cell.RenderPolys[i];
+			var light = cell.LightList[i];
+			packingRects[i] = new PackingRectangle(0, 0, light.Width, light.Height, i);
+			CalcBaseUV(cell, poly, renderPoly, light, textureUvs, lightmapUvs, cellIdxOffset);
+
+			cellIdxOffset += poly.VertexCount;
+
+			var array = new Godot.Collections.Array();
+			array.Resize((int)Mesh.ArrayType.Max);
+			array[(int)Mesh.ArrayType.Vertex] = vertices.ToArray();
+			array[(int)Mesh.ArrayType.Normal] = normals.ToArray();
+			array[(int)Mesh.ArrayType.Index] = indices.ToArray();
+			array[(int)Mesh.ArrayType.TexUV] = textureUvs.ToArray();
+			array[(int)Mesh.ArrayType.TexUV2] = lightmapUvs.ToArray();
+			surfacesArrays.Add(array);
+		}
+
+		return surfacesArrays;
+	}
+
+	// TODO: This is broke?
+	private static OccluderInstance3D GenerateOccluder(List<Godot.Collections.Array> surfaceArrays)
+	{
+		var vertices = new List<Vector3>();
+		var indices = new List<int>();
+		foreach (var array in surfaceArrays)
 		{
-			Mesh = arrMesh,
-			CastShadow = GeometryInstance3D.ShadowCastingSetting.On
-		};
-		cellNode.AddChild(meshInstance);
+			var count = vertices.Count;
+			vertices.AddRange(array[(int)Mesh.ArrayType.Vertex].As<Vector3[]>());
+			var surfaceIndices = array[(int)Mesh.ArrayType.Index].As<int[]>();
+			foreach (var idx in surfaceIndices)
+			{
+				indices.Add(count + idx);
+			}
+		}
 
 		var occluder = new ArrayOccluder3D();
 		occluder.SetArrays(vertices.ToArray(), indices.ToArray());
@@ -209,82 +265,157 @@ public partial class Mission : Node3D
 			Occluder = occluder,
 			BakeSimplificationDistance = 0.0f
 		};
-		cellNode.AddChild(occluderInstance);
-
-		var r = new Random();
-		if (r.NextSingle() > 0.9 && cell.SphereRadius > 5.0)
-		{
-			var light = new OmniLight3D
-			{
-				Position = cell.SphereCenter.ToGodotVec3(),
-				OmniRange = cell.SphereRadius * (r.NextSingle() + 1.0f) * 0.5f,
-			};
-			// cellNode.AddChild(light);
-		}
-
-		AddChild(cellNode);
+		return occluderInstance;
 	}
 
-	private static int[] CalcBaseUV(
+	private static MeshInstance3D GenerateMesh(List<Godot.Collections.Array> surfaceArrays, List<Material> materials)
+	{
+		var arrMesh = new ArrayMesh();
+		for (var i = 0; i < surfaceArrays.Count; i++)
+		{
+			arrMesh.AddSurfaceFromArrays(Mesh.PrimitiveType.Triangles, surfaceArrays[i]);
+			arrMesh.SurfaceSetMaterial(i, materials[i]);
+		}
+
+		var meshInstance = new MeshInstance3D
+		{
+			Mesh = arrMesh,
+			CastShadow = GeometryInstance3D.ShadowCastingSetting.On
+		};
+		return meshInstance;
+	}
+
+	private void CalcBaseUV(
 		WorldRep.Cell cell,
 		WorldRep.Cell.Poly poly,
 		WorldRep.Cell.RenderPoly renderPoly,
 		WorldRep.Cell.LightmapInfo light,
+		List<Vector2> textureUvs,
 		List<Vector2> lightmapUvs,
 		int cellIdxOffset)
 	{
 		// TODO: This is slightly hardcoded for ND. Check other stuff at some point. Should be handled in LG side imo
 		// TODO: This is a mess lol
+		var textureId = renderPoly.TextureId;
+		// !HACK: Sky textures :)
+		if (textureId >= _textures.Count)
+		{
+			textureId = 0;
+		}
+
+		var texture = _textures[textureId];
 		var texU = renderPoly.TextureVectors.Item1.ToGodotVec3();
 		var texV = renderPoly.TextureVectors.Item2.ToGodotVec3();
+		var baseU = renderPoly.TextureBases.Item1;
+		var baseV = renderPoly.TextureBases.Item2;
+
+		var txUScale = 64.0f / texture.GetWidth();
+		var txVScale = 64.0f / texture.GetHeight();
+		var lmUScale = 4.0f / light.Width;
+		var lmVScale = 4.0f / light.Height;
+
+		var txUBase = baseU * txUScale;
+		var txVBase = baseV * txVScale;
+		var lmUBase = lmUScale * (baseU + (0.5f - light.Bases.Item1) / 4.0f);
+		var lmVBase = lmVScale * (baseV + (0.5f - light.Bases.Item2) / 4.0f);
 
 		var uu = texU.Dot(texU);
 		var vv = texV.Dot(texV);
 		var uv = texU.Dot(texV);
-		var lmUScale = 4.0f / light.Width;
-		var lmVScale = 4.0f / light.Height;
-
-		var baseU = renderPoly.TextureBases.Item1;
-		var baseV = renderPoly.TextureBases.Item2;
-		var lmUBase = lmUScale * (baseU + (0.5f - light.Bases.Item1) / 4.0f);
-		var lmVBase = lmVScale * (baseV + (0.5f - light.Bases.Item2) / 4.0f);
 		var anchor = cell.Vertices[cell.Indices[cellIdxOffset + 0]].ToGodotVec3(); // TODO: This probably shouldn't be hardcoded idx 0
-
-		var uvIdxs = new int[poly.VertexCount];
 		if (uv == 0.0)
 		{
+			var txUVec = texU * txUScale / uu;
+			var txVVec = texV * txVScale / vv;
 			var lmUVec = texU * lmUScale / uu;
 			var lmVVec = texV * lmVScale / vv;
 			for (var i = 0; i < poly.VertexCount; i++)
 			{
-				uvIdxs[i] = lightmapUvs.Count;
-
 				var v = cell.Vertices[cell.Indices[cellIdxOffset + i]].ToGodotVec3();
 				var delta = new Vector3(v.X - anchor.X, v.Y - anchor.Y, v.Z - anchor.Z);
+				var txUV = new Vector2(delta.Dot(txUVec) + txUBase, delta.Dot(txVVec) + txVBase);
 				var lmUV = new Vector2(delta.Dot(lmUVec) + lmUBase, delta.Dot(lmVVec) + lmVBase);
+				textureUvs.Add(txUV);
 				lightmapUvs.Add(lmUV);
 			}
 		}
 		else
 		{
 			var denom = 1.0f / (uu * vv - uv * uv);
+
+			var txUu = uu * txVScale * denom;
+			var txVv = vv * txUScale * denom;
+			var txUvu = txUScale * denom * uv;
+			var txUvv = txVScale * denom * uv;
 			var lmUu = uu * lmVScale * denom;
 			var lmVv = vv * lmUScale * denom;
 			var lmUvu = lmUScale * denom * uv;
 			var lmUvv = lmVScale * denom * uv;
 			for (var i = 0; i < poly.VertexCount; i++)
 			{
-				uvIdxs[i] = lightmapUvs.Count;
-
 				var v = cell.Vertices[cell.Indices[cellIdxOffset + i]].ToGodotVec3();
 				var delta = new Vector3(v.X - anchor.X, v.Y - anchor.Y, v.Z - anchor.Z);
 				var du = delta.Dot(texU);
 				var dv = delta.Dot(texV);
+
+				var txUV = new Vector2(txUBase + txVv * du - txUvu * dv, txVBase + txUu * dv - txUvv * du);
 				var lmUV = new Vector2(lmUBase + lmVv * du - lmUvu * dv, lmVBase + lmUu * dv - lmUvv * du);
+				textureUvs.Add(txUV);
 				lightmapUvs.Add(lmUV);
 			}
 		}
+	}
 
-		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)));
+		}
+	}
+
+	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/code/TMV/UI/MissionSelector.cs

@@ -0,0 +1,74 @@
+using System.IO;
+using Godot;
+
+namespace KeepersCompound.TMV.UI;
+
+public partial class MissionSelector : Control
+{
+	[Signal]
+	public delegate void LoadMissionEventHandler(string path);
+
+	private FileDialog _FolderSelect;
+	private LineEdit _FolderPath;
+	private Button _BrowseButton;
+	private ItemList _Missions;
+	private Button _LoadButton;
+	private Button _CancelButton;
+
+	public override void _Ready()
+	{
+		_FolderSelect = GetNode<FileDialog>("%FolderSelect");
+		_FolderPath = GetNode<LineEdit>("%FolderPath");
+		_BrowseButton = GetNode<Button>("%BrowseButton");
+		_Missions = GetNode<ItemList>("%Missions");
+		_LoadButton = GetNode<Button>("%LoadButton");
+		_CancelButton = GetNode<Button>("%CancelButton");
+
+		_BrowseButton.Pressed += () => _FolderSelect.Visible = true;
+		_FolderSelect.DirSelected += (string dir) => { _FolderPath.Text = dir; BuildMissionList(dir); };
+		_FolderPath.TextSubmitted += BuildMissionList;
+		_Missions.ItemSelected += (long _) => _LoadButton.Disabled = false;
+		_LoadButton.Pressed += EmitLoadMission;
+		_CancelButton.Pressed += () => Visible = false;
+	}
+
+	public override void _Input(InputEvent @event)
+	{
+		if (@event is InputEventKey keyEvent && keyEvent.Pressed)
+		{
+			if (keyEvent.Keycode == Key.Escape)
+			{
+				Visible = !Visible;
+			}
+		}
+	}
+
+	private void BuildMissionList(string path)
+	{
+		_Missions.Clear();
+		_LoadButton.Disabled = true;
+
+		// TODO: Use install config to select paths better?
+		var mis = Directory.GetFiles(path, "*.mis", SearchOption.AllDirectories);
+		foreach (var m in mis)
+		{
+			_Missions.AddItem(m.TrimPrefix(path));
+		}
+	}
+
+	private void EmitLoadMission()
+	{
+		var selected = _Missions.GetSelectedItems();
+		if (selected.IsEmpty())
+		{
+			return;
+		}
+
+		var item = _Missions.GetItemText(selected[0]);
+		var basePath = _FolderPath.Text;
+		var path = basePath + item;
+		EmitSignal(SignalName.LoadMission, path);
+
+		Visible = false;
+	}
+}

project/materials/base.tres

@@ -0,0 +1,20 @@
+[gd_resource type="ShaderMaterial" load_steps=2 format=3 uid="uid://ck8h6dvojuegj"]
+
+[sub_resource type="Shader" id="Shader_eumy4"]
+code = "shader_type spatial;
+render_mode blend_mix,depth_draw_opaque,cull_back,unshaded;
+uniform sampler2D texture_albedo : source_color,filter_linear_mipmap,repeat_enable;
+uniform sampler2D lightmap_albedo : source_color,filter_linear_mipmap,repeat_enable;
+uniform float lightmap_modulation;
+
+void fragment() {
+	vec4 albedo_tex = texture(texture_albedo,UV);
+	vec4 lightmap_tex = texture(lightmap_albedo,UV2) * lightmap_modulation;
+	ALBEDO = albedo_tex.rgb * lightmap_tex.rgb;
+}
+"
+
+[resource]
+render_priority = 0
+shader = SubResource("Shader_eumy4")
+shader_parameter/lightmap_modulation = 1.0

project/scenes/main.tscn

@@ -1,7 +1,9 @@
-[gd_scene load_steps=4 format=3 uid="uid://boxi211q3kx6c"]
+[gd_scene load_steps=6 format=3 uid="uid://boxi211q3kx6c"]
 
 [ext_resource type="Script" path="res://project/code/Mission.cs" id="1_xhqt7"]
 [ext_resource type="Script" path="res://project/code/camera.gd" id="2_w5otl"]
+[ext_resource type="PackedScene" uid="uid://cekg1xb5f0ux1" path="res://project/scenes/ui/mission_selector.tscn" id="3_hwfcj"]
+[ext_resource type="Material" uid="uid://ck8h6dvojuegj" path="res://project/materials/base.tres" id="4_vxwmj"]
 
 [sub_resource type="Environment" id="Environment_oxkvl"]
 ambient_light_source = 2
@@ -13,7 +15,7 @@ ssao_enabled = true
 [node name="Mission" type="Node3D" parent="."]
 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/lm-test.cow"
+FileName = "/home/jarrod/Dev/thief/de-specs/test_data/rose-garden.mis"
 
 [node name="Camera3D" type="Camera3D" parent="."]
 script = ExtResource("2_w5otl")
@@ -23,34 +25,8 @@ environment = SubResource("Environment_oxkvl")
 
 [node name="UI" type="CanvasLayer" parent="."]
 
-[node name="PanelContainer" type="PanelContainer" parent="UI"]
-offset_right = 436.0
-offset_bottom = 74.0
-
-[node name="MarginContainer" type="MarginContainer" parent="UI/PanelContainer"]
-layout_mode = 2
-theme_override_constants/margin_left = 8
-theme_override_constants/margin_top = 8
-theme_override_constants/margin_right = 8
-theme_override_constants/margin_bottom = 8
-
-[node name="VBoxContainer" type="VBoxContainer" parent="UI/PanelContainer/MarginContainer"]
-layout_mode = 2
-
-[node name="FileNameLineEdit" type="LineEdit" parent="UI/PanelContainer/MarginContainer/VBoxContainer"]
+[node name="MissionSelector" parent="UI" instance=ExtResource("3_hwfcj")]
 unique_name_in_owner = true
-layout_mode = 2
-text = "/home/jarrod/Dev/thief/de-specs/test_data/rose-garden.mis"
 
-[node name="HBoxContainer" type="HBoxContainer" parent="UI/PanelContainer/MarginContainer/VBoxContainer"]
-layout_mode = 2
-
-[node name="BuildButton" type="Button" parent="UI/PanelContainer/MarginContainer/VBoxContainer/HBoxContainer"]
-unique_name_in_owner = true
-layout_mode = 2
-text = "Build"
-
-[node name="ClearButton" type="Button" parent="UI/PanelContainer/MarginContainer/VBoxContainer/HBoxContainer"]
-unique_name_in_owner = true
-layout_mode = 2
-text = "Clear"
+[node name="MeshInstance3D" type="MeshInstance3D" parent="."]
+material_overlay = ExtResource("4_vxwmj")

project/scenes/ui/mission_selector.tscn

@@ -0,0 +1,96 @@
+[gd_scene load_steps=3 format=3 uid="uid://cekg1xb5f0ux1"]
+
+[ext_resource type="Script" path="res://project/code/TMV/UI/MissionSelector.cs" id="1_kl8qm"]
+
+[sub_resource type="LabelSettings" id="LabelSettings_4v24o"]
+font_size = 20
+
+[node name="MissionSelector" type="Control"]
+visible = false
+layout_mode = 3
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_kl8qm")
+
+[node name="FolderSelect" type="FileDialog" parent="."]
+unique_name_in_owner = true
+title = "Open a Directory"
+initial_position = 2
+size = Vector2i(636, 159)
+ok_button_text = "Select Current Folder"
+file_mode = 2
+access = 2
+use_native_dialog = true
+
+[node name="PanelContainer" type="PanelContainer" parent="."]
+custom_minimum_size = Vector2(460, 0)
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -144.0
+offset_top = -37.0
+offset_right = 144.0
+offset_bottom = 37.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="MarginContainer" type="MarginContainer" parent="PanelContainer"]
+layout_mode = 2
+theme_override_constants/margin_left = 8
+theme_override_constants/margin_top = 8
+theme_override_constants/margin_right = 8
+theme_override_constants/margin_bottom = 8
+
+[node name="VBoxContainer" type="VBoxContainer" parent="PanelContainer/MarginContainer"]
+layout_mode = 2
+
+[node name="Title" type="Label" parent="PanelContainer/MarginContainer/VBoxContainer"]
+layout_mode = 2
+text = "Mission Selector"
+label_settings = SubResource("LabelSettings_4v24o")
+horizontal_alignment = 1
+
+[node name="FolderSelect" type="HBoxContainer" parent="PanelContainer/MarginContainer/VBoxContainer"]
+layout_mode = 2
+
+[node name="Label" type="Label" parent="PanelContainer/MarginContainer/VBoxContainer/FolderSelect"]
+layout_mode = 2
+text = "Folder"
+
+[node name="FolderPath" type="LineEdit" parent="PanelContainer/MarginContainer/VBoxContainer/FolderSelect"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+
+[node name="BrowseButton" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/FolderSelect"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Browse"
+
+[node name="Missions" type="ItemList" parent="PanelContainer/MarginContainer/VBoxContainer"]
+unique_name_in_owner = true
+custom_minimum_size = Vector2(0, 480)
+layout_mode = 2
+
+[node name="Buttons" type="HBoxContainer" parent="PanelContainer/MarginContainer/VBoxContainer"]
+layout_mode = 2
+size_flags_horizontal = 8
+
+[node name="LoadButton" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/Buttons"]
+unique_name_in_owner = true
+layout_mode = 2
+disabled = true
+text = "Load"
+
+[node name="CancelButton" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/Buttons"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Cancel"