Animations are now happening lock-step but I have to add random animations in next_combat for it to work. Need more for each result.

scene.cpp

@@ -177,6 +177,12 @@ namespace scene {
     zoom(mid_x, mid_y, style, scale);
   }
 
+  void Engine::set_end_cb(std::function<void()> cb) {
+    for(auto& actor : $actors) {
+      actor.anim.end_cb = cb;
+    }
+  }
+
   void Engine::reset(sf::RenderTexture& view) {
     $camera.reset(view);
   }