Removed the variable limit setting since it's never used and instead just have WALL_PATH_LIMIT.

map.cpp

@@ -30,15 +30,13 @@ void dump_map(const std::string &msg, Matrix &map, int show_x, int show_y) {
 }
 
 Map::Map(size_t width, size_t height) :
-  $limit(WALL_PATH_LIMIT),
   $width(width),
   $height(height),
   $walls(height, MatrixRow(width, INV_WALL)),
-  $paths(height, width, WALL_PATH_LIMIT)
+  $paths(height, width)
 {}
 
-Map::Map(Matrix &walls, Pathing &paths, int limit) :
-  $limit(limit),
+Map::Map(Matrix &walls, Pathing &paths) :
   $walls(walls),
   $paths(paths)
 {