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

lights.hpp

@@ -32,18 +32,16 @@ namespace lighting {
 
   class LightRender {
     public:
-    int $limit;
     size_t $width;
     size_t $height;
     Matrix $lightmap;
     Pathing $paths;
 
-    LightRender(size_t width, size_t height, int limit) :
-      $limit(limit),
+    LightRender(size_t width, size_t height) :
       $width(width),
       $height(height),
       $lightmap(height, MatrixRow(width, 0)),
-      $paths(width, height, limit)
+      $paths(width, height)
     {}
 
     void reset_light();