Did a full code review to identify things to fix and either fixed them or noted BUG where I should come back.

lights.hpp

@@ -36,14 +36,14 @@ namespace lighting {
     size_t $width;
     size_t $height;
     Matrix $lightmap;
-    Pathing $light;
+    Pathing $paths;
 
     LightRender(size_t width, size_t height, int limit) :
       $limit(limit),
       $width(width),
       $height(height),
       $lightmap(height, MatrixRow(width, 0)),
-      $light(width, height, limit)
+      $paths(width, height, limit)
     {}
 
     void reset_light();