Add a terrible maze generation algorithm to test if a maze style map looks/feels better. The walls are disabled so you can walk around.

tests/mazes.cpp

@@ -0,0 +1,23 @@
+#include <catch2/catch_test_macros.hpp>
+#include <fmt/core.h>
+#include <string>
+#include "matrix.hpp"
+#include "rand.hpp"
+#include "constants.hpp"
+#include "maze.hpp"
+
+using std::string;
+using matrix::Matrix;
+
+TEST_CASE("simple maze first attempt", "[maze-gen]") {
+  auto map = matrix::make(21, 21);
+  std::vector<Room> rooms;
+
+  maze::recursive_div(map, rooms);
+  matrix::dump("MAZE?", map);
+
+  for(auto& room : rooms) {
+    fmt::println("room: {},{}; {},{}",
+        room.x, room.y, room.width, room.height);
+  }
+}