Now have a configurable displayable tilemap to do better tiles.

map.cpp

@@ -13,17 +13,18 @@ using namespace fmt;
 Map::Map(size_t width, size_t height) :
   $width(width),
   $height(height),
-  $tiles(height, matrix::Row(width, SPACE_VALUE)),
+  $tiles(width, height),
   $walls(height, matrix::Row(width, SPACE_VALUE)),
   $paths(width, height)
 {}
 
 Map::Map(Matrix &walls, Pathing &paths) :
+  $tiles(matrix::width(walls), matrix::height(walls)),
   $walls(walls),
   $paths(paths)
 {
-  $width = walls[0].size();
-  $height = walls.size();
+  $width = matrix::width(walls);
+  $height = matrix::height(walls);
 }
 
 void Map::make_paths() {
@@ -175,3 +176,7 @@ bool Map::INVARIANT() {
 
   return true;
 }
+
+void Map::load_tiles() {
+  $tiles.load($walls);
+}