Started working on a random flood function for paths to do things like fill rooms with stuff.

pathing.hpp

@@ -1,6 +1,8 @@
 #pragma once
 #include "point.hpp"
 #include "matrix.hpp"
+#include <functional>
+
 
 class Pathing {
 public:
@@ -22,6 +24,7 @@ public:
   Matrix &paths() { return $paths; }
   Matrix &input() { return $input; }
   int distance(Point to) { return $paths[to.y][to.x];}
+  void random_flood(const Point from, std::function<void(Point at, int dnum)> cb);
 
   bool INVARIANT();
 };