Make the animator more official.

animator.cpp

@@ -1,2 +1,18 @@
 #include "animator.hpp"
 #include "constants.hpp"
+
+void Animator::step(sf::Sprite& sprite, int rect_x, int rect_y, int rect_w, int rect_h) {
+  if(playing) {
+    count++;
+    frame = ((count / 4) % max_frames);
+    playing = frame != 0;
+  }
+
+  sprite.setTextureRect(sf::IntRect({
+        {rect_x + frame * width, rect_y},
+        {rect_w, rect_h}}));
+}
+
+void Animator::play() {
+  playing = true;
+}

animator.hpp

@@ -1,5 +1,5 @@
 #pragma once
-#include <fmt/core.h>
+#include <SFML/Graphics/Sprite.hpp>
 
 struct Animator {
   int width = 0;
@@ -9,19 +9,7 @@ struct Animator {
   int frame = 0;
   bool playing = false;
 
-  inline void step(sf::Sprite& sprite, int rect_x, int rect_y, int rect_w, int rect_h) {
-    if(playing) {
-      count++;
-      frame = ((count / 4) % max_frames);
-      playing = frame != 0;
-    }
+  void step(sf::Sprite& sprite, int rect_x, int rect_y, int rect_w, int rect_h);
 
-    sprite.setTextureRect(sf::IntRect({
-          {rect_x + frame * width, rect_y},
-          {rect_w, rect_h}}));
-  }
-
-  inline void play() {
-    playing = true;
-  }
+  void play();
 };

meson.build

@@ -50,6 +50,7 @@ executable('zedcaster', [
   'config.cpp',
   'texture.cpp',
   'raycaster.cpp',
+  'animator.cpp',
   'stats.cpp',
   'main.cpp'
   ],