Refactor the story->camera converter to be a part of the camera.

camera.cpp

@@ -115,4 +115,17 @@ namespace cinematic {
   void Camera::play() {
     anim.play();
   }
+
+  void Camera::from_story(components::Storyboard& story) {
+    anim.sequences.clear();
+    anim.forms.clear();
+
+    for(auto& [timecode, cell, transform] : story.beats) {
+      animate2::Sequence seq{.frames={0}, .durations={60}};
+      anim.sequences.try_emplace(timecode, seq);
+
+      animate2::Form form{timecode, transform};
+      anim.forms.try_emplace(timecode, form);
+    }
+  }
 }

camera.hpp

@@ -3,6 +3,10 @@
 #include "constants.hpp"
 #include <SFML/Graphics/RenderTexture.hpp>
 
+namespace components {
+  struct Storyboard;
+}
+
 namespace cinematic {
   struct Camera {
     animate2::Animate2 anim;
@@ -26,6 +30,7 @@ namespace cinematic {
     void style(const std::string &name);
     void reset(sf::RenderTexture& target);
     void update_camera_bounds(sf::Vector2f size);
+    void from_story(components::Storyboard& story);
   };
 
   void init();

storyboard/ui.cpp

@@ -17,20 +17,7 @@ namespace storyboard {
     auto config = settings::get("stories");
     $story = components::convert<components::Storyboard>(config[story_name]);
     $audio = sound::get_sound_pair($story.audio).sound;
-    config_camera($camera);
-  }
-
-  void UI::config_camera(cinematic::Camera &camera) {
-    camera.anim.sequences.clear();
-    camera.anim.forms.clear();
-
-    for(auto& [timecode, cell, transform] : $story.beats) {
-      animate2::Sequence seq{.frames={0}, .durations={60}};
-      camera.anim.sequences.try_emplace(timecode, seq);
-
-      animate2::Form form{timecode, transform};
-      camera.anim.forms.try_emplace(timecode, form);
-    }
+    $camera.from_story($story);
   }
 
   void UI::init() {