:art: some minor font related improvements

game/DummyState.cxx

@@ -6,7 +6,7 @@
 void DummyState::update(GameStateManager& gsm, std::chrono::milliseconds delta_time)
 {
   time_in_state_ += delta_time;
-  quit_button_.set_on_click([&gsm] mutable{
+  quit_button_.set_on_click([&gsm] {
     gsm.pop_state();
   });
   quit_button_.update();

game/DummyState.hxx

@@ -14,7 +14,7 @@ public:
 
 private:
   std::chrono::milliseconds time_in_state_{0};
-  Button quit_button_{"Test", 15, 15, 300, 80};
+  Button quit_button_{"Quit", 15, 15, 800, 80};
 };
 
 #endif // SNAKE_DUMMYSTATE_HXX

game/ui/Button.cxx

@@ -133,7 +133,7 @@ Button::Button(std::string title, int x, int y, int w, int h)
     return AssetManager::instance().get_texture_asset("blue_button_down.png");
   });
   font_ = std::async(std::launch::deferred, [] {
-    return AssetManager::instance().get_font_asset("kenvector_future.ttf");
+    return AssetManager::instance().get_font_asset("kenney_pixel.ttf");
   });
 }
 

licenses/Kenney Fonts License.txt

@@ -0,0 +1,22 @@
+	
+
+	Font package (free)
+
+	Created/distributed by Kenney (www.kenney.nl)
+
+			------------------------------
+
+	License: (Creative Commons Zero, CC0)
+	http://creativecommons.org/publicdomain/zero/1.0/
+
+	This content is free to use in personal, educational and commercial projects.
+	Support us by crediting (Kenney or www.kenney.nl), this is not mandatory.
+
+			------------------------------
+
+	Donate:   http://support.kenney.nl
+	Request:  http://request.kenney.nl
+	Patreon:  http://patreon.com/kenney/
+
+	Follow on Twitter for updates:
+	@KenneyNL