Assets/CopperSymbol.png.import

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+[remap]
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+"vram_texture": false
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Assets/IronSymbol.png.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bfyo2pyq4l6fb"
+path="res://.godot/imported/IronSymbol.png-b6bd85ad5ac27632d080a1fd3593a79b.ctex"
+metadata={
+"vram_texture": false
+}
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+dest_files=["res://.godot/imported/IronSymbol.png-b6bd85ad5ac27632d080a1fd3593a79b.ctex"]
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+mipmaps/generate=false
+mipmaps/limit=-1
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+roughness/src_normal=""
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+process/size_limit=0
+detect_3d/compress_to=1

Assets/MushroomSymbol.png.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://uunnuou4g86w"
+path="res://.godot/imported/MushroomSymbol.png-ccfc4e3446560281c0108d77581d75f8.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
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+dest_files=["res://.godot/imported/MushroomSymbol.png-ccfc4e3446560281c0108d77581d75f8.ctex"]
+
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+mipmaps/generate=false
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+roughness/mode=0
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+process/size_limit=0
+detect_3d/compress_to=1

Assets/SpiderwebSymbol.png.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cdpbu73lo0pvp"
+path="res://.godot/imported/SpiderwebSymbol.png-8572f6b9f7ee6361afbd8999d8ff052d.ctex"
+metadata={
+"vram_texture": false
+}
+
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+dest_files=["res://.godot/imported/SpiderwebSymbol.png-8572f6b9f7ee6361afbd8999d8ff052d.ctex"]
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+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
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+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

Assets/TinSymbol.png.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://141sj37rysng"
+path="res://.godot/imported/TinSymbol.png-808770deada4fdfd3ee3dba8989dfec9.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://Assets/TinSymbol.png"
+dest_files=["res://.godot/imported/TinSymbol.png-808770deada4fdfd3ee3dba8989dfec9.ctex"]
+
+[params]
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+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

Scenes/Game.tscn

@@ -8,6 +8,7 @@
 [ext_resource type="Script" uid="uid://bsd6n6b06a4pe" path="res://Scripts/DSL/CodingWindow.cs" id="6_7lihs"]
 [ext_resource type="Script" uid="uid://k6vlo7ulvtep" path="res://Scripts/Robot/RobotList.cs" id="7_2irst"]
 [ext_resource type="Script" uid="uid://c3v2vdj3ghp78" path="res://Scripts/Information.cs" id="7_fgofq"]
+[ext_resource type="Script" uid="uid://fegfbcnlk8p5" path="res://Scripts/WorldGeneration/Map.cs" id="8_bf53h"]
 
 [sub_resource type="CompressedTexture2D" id="CompressedTexture2D_u44n3"]
 
@@ -54,7 +55,7 @@ environment = SubResource("Environment_sb48q")
 [node name="CanvasLayer" type="CanvasLayer" parent="." unique_id=1558432386]
 follow_viewport_enabled = true
 
-[node name="UIHandler" type="Control" parent="CanvasLayer" unique_id=1713248285 node_paths=PackedStringArray("codingWindow", "robotList", "information", "mainCam")]
+[node name="UIHandler" type="Control" parent="CanvasLayer" unique_id=1713248285 node_paths=PackedStringArray("codingWindow", "robotList", "information", "mainCam", "map")]
 layout_mode = 3
 anchors_preset = 15
 anchor_right = 1.0
@@ -70,6 +71,7 @@ codingWindow = NodePath("MainUI/Content/CodingWindow")
 robotList = NodePath("MainUI/Content/RobotList")
 information = NodePath("Popup/Information")
 mainCam = NodePath("../../Camera3D")
+map = NodePath("MainUI/Content/Map")
 
 [node name="MainUI" type="VBoxContainer" parent="CanvasLayer/UIHandler" unique_id=1437975209]
 layout_mode = 1
@@ -279,6 +281,28 @@ size_flags_horizontal = 3
 size_flags_vertical = 3
 theme_override_constants/separation = 10
 
+[node name="Map" type="PanelContainer" parent="CanvasLayer/UIHandler/MainUI/Content" unique_id=292881873 node_paths=PackedStringArray("grid")]
+visible = false
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -20.0
+offset_top = -20.0
+offset_right = 20.0
+offset_bottom = 20.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("8_bf53h")
+grid = NodePath("GridContainer")
+
+[node name="GridContainer" type="GridContainer" parent="CanvasLayer/UIHandler/MainUI/Content/Map" unique_id=218955579]
+layout_mode = 2
+size_flags_horizontal = 4
+size_flags_vertical = 4
+
 [node name="FooterContainer" type="PanelContainer" parent="CanvasLayer/UIHandler/MainUI" unique_id=1495029884]
 layout_mode = 2
 

Scripts/Camera3d.cs

@@ -1,3 +1,4 @@
+using System;
 using Godot;
 using static GameData;
 
@@ -7,14 +8,31 @@ public partial class Camera3d : Camera3D
 	[Export] public float MouseSensitivity = 0.2f;
 	[Export] public float ScrollStrength = 5.0f;
 
+	private bool isShowingMap = false;
+	private Vector3 previousPosition;
+
 	private Vector2 _mouseDelta;
 
 	public override void _Process(double delta)
 	{
 		if (canMove) MoveCamera(delta);
+		if (Input.IsActionJustPressed("map"))
+		{
+			isShowingMap = !isShowingMap;
+			canMove = !isShowingMap;
+			if (isShowingMap)
+			{
+				previousPosition = Position;
+				Position = new Vector3(layerSize * tileWidth / 2 - tileWidth / 2, 90 - visibleLayer * 4, layerSize * tileWidth / 2 - tileWidth / 2);
+				RotationDegrees = new Vector3(-90, 0, 0);
+			}
+			else
+			{
+				Position = previousPosition;
+				RotationDegrees = new Vector3(-75, 0, 0);
+			}
 
-		if (!canMove) return;
+		}
-
 	}
 
 	public void MoveCamera(double delta)

Scripts/DSL/Nodes/MoveNode.cs

@@ -22,6 +22,8 @@ public class MoveNode : ProgramNode
         if (distance < 0.1f)
         {
             robot.Position = pathPoints[0];
+            Vector3I mapIndex = Pathfinding.GetClosestStartPoint(robot.Position);
+            GameData.map[mapIndex.Y].tiles[mapIndex.X, mapIndex.Z].wasVisited = true;
             pathPoints.Remove(pathPoints[0]);
             if (pathPoints.Count <= 0)
             {

Scripts/Helpers/ResourceLoader.cs

@@ -56,4 +56,17 @@ public partial class ResourceLoader
         };
 		return nodes;
 	}
+
+	public static Dictionary<string, Texture2D> LoadResourceSymbols()
+	{
+		Dictionary<string, Texture2D> symbols = new()
+        {
+            { "Iron ore", GD.Load<Texture2D>($"res://Assets/IronSymbol.png") },
+			{ "Tin ore", GD.Load<Texture2D>($"res://Assets/TinSymbol.png") },
+			{ "Copper ore", GD.Load<Texture2D>($"res://Assets/CopperSymbol.png") },
+			{ "Mushroom", GD.Load<Texture2D>($"res://Assets/MushroomSymbol.png") },
+			{ "Spiderweb", GD.Load<Texture2D>($"res://Assets/SpiderwebSymbol.png") },
+        };
+		return symbols;
+	}
 }

Scripts/Helpers/UIHandler.cs

@@ -8,6 +8,7 @@ public partial class UIHandler : Control
 	[Export] RobotList robotList;
 	[Export] Information information;
 	[Export] Camera3D mainCam;
+	[Export] Map map;
 	public override void _Ready()
 	{
 		GetNode<ColorPickerButton>("./MainUI/HeaderContainer/Header/LightColor").Color = GameData.lightColor;
@@ -21,6 +22,15 @@ public partial class UIHandler : Control
 			mainCam.Position = new Vector3(robot.Position.X, mainCam.Position.Y, robot.Position.Z + 3f);
 			ShowCodingWindow(robot);
 		};
+
+		if (Input.IsActionJustPressed("map"))
+		{
+			map.Visible = !map.Visible;
+			if (map.Visible)
+			{
+				map.ShowMap();
+			}
+		}
 	}
 
 	public void ChangeColor(Color color)

Scripts/WorldGeneration/Map.cs

@@ -0,0 +1,70 @@
+using Godot;
+using System;
+
+public partial class Map : PanelContainer
+{
+	[Export] GridContainer grid;
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+		//TODO: This has to be temporary! Drawing each frame is way too expensive.
+		if (Visible)
+		{
+			ShowMap();
+		}
+	}
+
+	public void ShowMap()
+	{
+		grid.Columns = GameData.layerSize;
+		grid.AddThemeConstantOverride("h_separation", (int)(GameData.tileWidth * 2.5f));
+		grid.AddThemeConstantOverride("v_separation", (int)(GameData.tileWidth * 2.5f));
+		foreach (Node node in grid.GetChildren())
+		{
+			grid.RemoveChild(node);
+			node.QueueFree();
+		}
+		TextureRect texture;
+		Tile[,] tiles = GameData.map[GameData.currentLayer].tiles;
+		for (int z = 0; z < GameData.layerSize; z++)
+		{
+			for (int x = 0; x < GameData.layerSize; x++)
+			{
+				texture = new TextureRect();
+				if (tiles[x, z].wasVisited)
+				{
+					if (tiles[x, z].containsResource)
+					{
+						texture.Texture = ResourceDistributor.resources[tiles[x, z].resource.name];
+					}
+					else
+					{
+						texture.Texture = GenerateTexture(32, new Color(0,0,0,0));
+					}
+				}
+				else
+				{
+					texture.Texture = GenerateTexture(32, new Color(0,0,0,1));
+				}
+
+				grid.AddChild(texture);
+
+			}
+		}
+	}
+
+	public Texture2D GenerateTexture(int size, Color fillColor)
+	{
+
+		Image image = Image.CreateEmpty(size, size, false, Image.Format.Rgba8);
+
+		image.Fill(fillColor);
+
+		return ImageTexture.CreateFromImage(image);
+	}
+}

Scripts/WorldGeneration/Map.cs.uid

@@ -0,0 +1 @@
+uid://fegfbcnlk8p5

Scripts/WorldGeneration/ResourceDistributor.cs

@@ -4,22 +4,14 @@ using Godot;
 
 public class ResourceDistributor
 {
-    public static List<string> resourceNames = new()
+    public static Dictionary<string, Texture2D> resources = ResourceLoader.LoadResourceSymbols();
-    {
-        "Iron ore",
-        "Stone",
-        "Copper ore",
-        "Spiderweb",
-        "Mushroom",
-        "Tin ore"
-    };
 
     public static string GetResource(List<string> current)
     {
-        List<string> diff = resourceNames.Except(current).ToList();
+        List<string> diff = resources.Keys.Except(current).ToList();
         if (diff.Count <= 0)
         {
-            return resourceNames[GameData.rand.Next(resourceNames.Count)];
+            return resources.Keys.ToList()[GameData.rand.Next(resources.Keys.Count)];
         }
         else
         {

Scripts/WorldGeneration/Tile.cs

@@ -13,6 +13,7 @@ public partial class Tile
 
 	public bool containsLight, containsDecoration, containsResource;
 	public GameResource resource;
+	public bool wasVisited;
 
 
 	public void SetMeshes(Dictionary<string, MeshInstance3D> tileMeshes)

project.godot

@@ -77,21 +77,16 @@ spawn_robot={
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":32,"key_label":0,"unicode":32,"location":0,"echo":false,"script":null)
 ]
 }
-codingwindow={
-"deadzone": 0.2,
-"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":67,"key_label":0,"unicode":99,"location":0,"echo":false,"script":null)
-]
-}
-left_click={
-"deadzone": 0.2,
-"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":1,"position":Vector2(394, 15),"global_position":Vector2(403, 63),"factor":1.0,"button_index":1,"canceled":false,"pressed":true,"double_click":false,"script":null)
-]
-}
 robot_list={
 "deadzone": 0.2,
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":82,"key_label":0,"unicode":114,"location":0,"echo":false,"script":null)
 ]
 }
+map={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":77,"key_label":0,"unicode":109,"location":0,"echo":false,"script":null)
+]
+}
 
 [layer_names]