Update a lot of stuff

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Assets/Editor/BeforeStartAttributeDrawer.cs

@@ -0,0 +1,21 @@
+//From https://answers.unity.com/questions/442342/how-to-make-public-variable-read-only-during-run-t.html
+using UnityEngine;
+using UnityEditor;
+
+[CustomPropertyDrawer(typeof(BeforeStartAttribute))]
+public class BeforeStartAttributeDrawer : PropertyDrawer
+{
+    // Necessary since some properties tend to collapse smaller than their content
+    public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
+    {
+        return EditorGUI.GetPropertyHeight(property, label, true);
+    }
+
+    // Draw a disabled property field
+    public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+    {
+        GUI.enabled = !Application.isPlaying;
+        EditorGUI.PropertyField(position, property, label, true);
+        GUI.enabled = true;
+    }
+}

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Assets/Scenes/Steffo.unity

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Assets/Scripts/BeforeStartAttribute.cs

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+using UnityEngine;
+
+public class BeforeStartAttribute : PropertyAttribute { 
+
+}

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Assets/Scripts/Map.cs

@@ -4,8 +4,15 @@ using UnityEngine;
 
 public class Map : MonoBehaviour
 {
-    public const int SIZE_X = 30;
+    [BeforeStartAttribute]
-    public const int SIZE_Y = 30;
+    public int mapSize = 30;
+
+    [BeforeStartAttribute]
+    public int roomsToGenerate = 5;
+
+    [BeforeStartAttribute]
+    public int maxRoomSize = 8;
+
     public GameObject[,] tiles;
     public Sprite wallSprite;
     public Sprite floorSprite;
@@ -18,23 +25,25 @@ public class Map : MonoBehaviour
     }
 
     private void InitTile(int x, int y, bool is_walkable, Sprite tile_sprite) {
-        GameObject tileObject = Instantiate(tilePrefab);
-        tileObject.transform.position = new Vector3(x, y, 0);
-        tiles[x, y] = tileObject;
         Tile tile = GetTile(x, y);
-        tile.is_walkable = is_walkable;
+        tile.walkable = is_walkable;
-        tile.tile_sprite = tile_sprite;
+        tile.sprite = tile_sprite;
     }
 
     private void FillWithWalls() {
-        for(int x = 0; x < SIZE_X; x++) {
+        for(int x = 0; x < mapSize; x++) {
-            for(int y = 0; y < SIZE_Y; y++) {
+            for(int y = 0; y < mapSize; y++) {
-                InitTile(x, y, false, wallSprite);
+                GameObject tileObject = Instantiate(tilePrefab, transform);
+                tileObject.transform.position = new Vector3(x, y, 0);
+                tiles[x, y] = tileObject;
+                Tile tile = tileObject.GetComponent<Tile>();
+                tile.walkable = false;
+                tile.sprite = wallSprite;
             }
         }
     }
 
-    private void GenerateSquare(int start_x, int start_y, int end_x, int end_y) {
+    private void PlaceRoom(int start_x, int start_y, int end_x, int end_y) {
         for(int x = start_x; x <= end_x; x++) {
             for(int y = start_y; y <= end_y; y++) {
                 InitTile(x, y, true, floorSprite);
@@ -42,7 +51,7 @@ public class Map : MonoBehaviour
         }
     }
 
-    private void GenerateCorridor(int start_x, int start_y, int end_x, int end_y, bool horizontal_priority) {
+    private void PlaceCorridor(int start_x, int start_y, int end_x, int end_y, bool horizontal_priority) {
         if(horizontal_priority) {
             for(int x = start_x; x <= end_x; x++) {
                 InitTile(x, start_y, true, floorSprite);
@@ -63,18 +72,19 @@ public class Map : MonoBehaviour
     
     private void GenerateMap() {
         FillWithWalls();
-        //Generate a random Square
+        for(int i = 0; i < roomsToGenerate; i++) {
-        int start_x = Random.Range(0, SIZE_X);
+            int start_x = Random.Range(0, mapSize);
-        int start_y = Random.Range(0, SIZE_Y);
+            int start_y = Random.Range(0, mapSize);
-        int end_x = Random.Range(start_x, SIZE_X);
+            int end_x = Random.Range(0, mapSize) + start_x;
-        int end_y = Random.Range(start_y, SIZE_Y);
+            int end_y = Random.Range(0, mapSize) + start_y;
-        GenerateSquare(start_x, start_y, end_x, end_y);
+            PlaceRoom(start_x, start_y, end_x, end_y);
+        }
     }
 
     private void Start()
     {
         //Create the tile array
-        tiles = new GameObject[SIZE_X, SIZE_Y];
+        tiles = new GameObject[mapSize, mapSize];
         //Generate the map
         GenerateMap();   
     }

Assets/Scripts/Tile.cs

@@ -4,14 +4,14 @@ using UnityEngine;
 
 public class Tile : MonoBehaviour
 {
-    public bool is_walkable;
+    public bool walkable;
-    public Sprite tile_sprite;
+    public Sprite sprite;
     
     private SpriteRenderer spriteRenderer;
 
     private void Start()
     {
         spriteRenderer = GetComponent<SpriteRenderer>();
-        spriteRenderer.sprite = tile_sprite;
+        spriteRenderer.sprite = sprite;
     }
 }

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