General code cleanups

* Removed some unused includes
* Removed unused ListBox::mFont
* Removed wrong cast to SDL_Scancode
* Removed superfluous .c_str()
* Removed superfluous explicit std::string construction
* Removed unused variable
* Use more emplace_back
* Turned FindBeingFunctor into a lambda
* Avoid needless pointer references for ambient layers and use a vector

1 files changed, 3 insertions, 3 deletions

diff --git a/src/animatedsprite.h b/src/animatedsprite.h
index f2e7a9ff..2c7d589f 100644
--- a/src/animatedsprite.h
+++ b/src/animatedsprite.h
@@ -32,7 +32,7 @@ struct Frame;
 /**
  * Animates a sprite by adding playback state.
  */
-class AnimatedSprite : public Sprite
+class AnimatedSprite final : public Sprite
 {
     public:
         /**
@@ -55,7 +55,7 @@ class AnimatedSprite : public Sprite
 
         bool reset() override;
 
-        bool play(std::string action) override;
+        bool play(const std::string &action) override;
 
         bool update(int time) override;
 
@@ -69,7 +69,7 @@ class AnimatedSprite : public Sprite
 
         int getOffsetY() const override;
 
-        const Image* getImage() const override;
+        const Image *getImage() const override;
 
         bool setDirection(SpriteDirection direction) override;