Played around with a circular map real quick.

assets/items.json

@@ -38,7 +38,7 @@
         "foreground": [24, 205, 210],
         "background": [24, 205, 210]
       },
-      {"_type": "LightSource", "strength": 80, "radius": 2.8},
+      {"_type": "LightSource", "strength": 50, "radius": 2.8},
       {"_type": "Sprite", "name": "torch_pillar", "width": 256, "height": 256, "scale": 1.0},
       {"_type": "Sound", "attack": "pickup", "death": "blank"}
     ]

assets/tiles.json

@@ -11,14 +11,14 @@
     "foreground": [230, 20, 30],
     "background": [230, 20, 120],
     "collision": true,
-    "display": 37
+    "display": 9608
   },
   "WALL_PLAIN": {
     "texture": "assets/wall_texture_test-256.png",
     "foreground": [230, 20, 30],
     "background": [230, 20, 120],
     "collision": true,
-    "display": 9608
+    "display": 37
   },
   "WALL_VINES": {
     "texture": "assets/wall_with_vines-256.png",

maze.cpp

@@ -116,15 +116,13 @@ namespace maze {
     }
   }
 
-  void Builder::hunt_and_kill() {
+  void Builder::hunt_and_kill(Point on) {
     for(auto& room : $rooms) {
       for(matrix::box it{$walls, room.x, room.y, room.width}; it.next();) {
         $walls[it.y][it.x] = 0;
       }
     }
 
-    Point on{1,1};
-
     while(!complete($walls)) {
       auto n = neighbors($walls, on);
       if(n.size() == 0) {

maze.hpp

@@ -16,7 +16,7 @@ namespace maze {
       init();
     }
 
-    void hunt_and_kill();
+    void hunt_and_kill(Point on={1,1});
 
     void init();
     void randomize_rooms();

worldbuilder.cpp

@@ -10,10 +10,23 @@
 using namespace fmt;
 using namespace components;
 
+void big_donut() {
+  // maze.inner_donut(12, 3);
+  // $map.invert_space();
+  // maze.hunt_and_kill({11,11});
+
+  // maze.init();
+  // maze.inner_donut(12, 3);
+  // $map.invert_space();
+  // maze.hunt_and_kill({11,11});
+}
+
 void WorldBuilder::generate_map() {
   maze::Builder maze($map);
 
   maze.hunt_and_kill();
+  maze.init();
+
   maze.randomize_rooms();
 
   if($map.width() > 20) {