Sound is now working, and the animator tools will play them and also has mute.

tools/animator.hpp

@@ -50,6 +50,7 @@ namespace animator {
     sf::Clock $timer;
     std::string $cur_form = "idle";
     int $cur_form_i = 0;
+    bool $mute = false;
 
     void init(const std::string &sprite_name, const std::string& background, const std::string &anim_name);
     void event(Event ev, std::any data={});