refactor: trailing return types in core

1 files changed, 44 insertions, 42 deletions

diff --git a/src/core/settings_manager.h b/src/core/settings_manager.h
index 44a4bcf..95826c7 100644
--- a/src/core/settings_manager.h
+++ b/src/core/settings_manager.h
@@ -7,28 +7,28 @@ namespace Donut
 {
     struct SimulationSettings
     {
-        int   target_fps         = 60;
-        int   compute_height     = 512;
+        int   target_fps          = 60;
+        int   compute_height      = 512;
         int   max_steps_moving    = 30000;
         int   max_steps_static    = 15000;
         float early_exit_distance = 5e12f;
-        bool  gravity_enabled    = true;
-        float disk_thickness     = 0.1f;
-        float disk_density       = 0.1f;
-        float rotation_speed     = 1.0f;
-        float blur_strength      = 2.0f;
-        float glow_intensity     = 0.1f;
+        bool  gravity_enabled     = true;
+        float disk_thickness      = 0.1f;
+        float disk_density        = 0.1f;
+        float rotation_speed      = 1.0f;
+        float blur_strength       = 2.0f;
+        float glow_intensity      = 0.1f;
     };
 
     struct GraphicsSettings
     {
-        std::string render_api              = "OpenGL";
+        std::string render_api               = "OpenGL";
         bool        v_sync_enabled           = true;
-        bool        show_fps                = true;
+        bool        show_fps                 = true;
         bool        show_performance_metrics = true;
         bool        show_debug_info          = false;
         bool        enable_anti_aliasing     = true;
-        std::string selected_theme          = "Dark";
+        std::string selected_theme           = "Dark";
     };
 
     struct Settings
@@ -40,39 +40,41 @@ namespace Donut
     class SettingsManager
     {
     public:
-        static void initialize();
-        static void shutdown();
-        
-        static void load_settings();
-        static void save_settings();
-        
-        static       Settings& get_settings()      { return s_settings; }
-        static const Settings& get_settings_const() { return s_settings; }
-        
-        static void set_simulation_settings(const SimulationSettings& settings);
-        static void set_graphics_settings(const GraphicsSettings& settings);
+        static auto initialize() -> void;
+        static auto shutdown() -> void;
+
+        static auto load_settings() -> void;
+        static auto save_settings() -> void;
+
+        static auto get_settings() -> Settings&            { return s_settings; }
+        static auto get_settings_const() -> const Settings& { return s_settings; }
+
+        static auto set_simulation_settings(const SimulationSettings& settings) -> void;
+        static auto set_graphics_settings(const GraphicsSettings& settings) -> void;
+
+        static auto get_target_fps() -> int                { return s_settings.simulation.target_fps;            }
+        static auto get_compute_height() -> int            { return s_settings.simulation.compute_height;        }
+        static auto get_max_steps_moving() -> int          { return s_settings.simulation.max_steps_moving;      }
+        static auto get_max_steps_static() -> int          { return s_settings.simulation.max_steps_static;      }
+        static auto get_early_exit_distance() -> float     { return s_settings.simulation.early_exit_distance;   }
+        static auto get_gravity_enabled() -> bool          { return s_settings.simulation.gravity_enabled;       }
+        static auto get_disk_thickness() -> float          { return s_settings.simulation.disk_thickness;        }
+        static auto get_disk_density() -> float            { return s_settings.simulation.disk_density;          }
+        static auto get_rotation_speed() -> float          { return s_settings.simulation.rotation_speed;        }
+        static auto get_blur_strength() -> float           { return s_settings.simulation.blur_strength;         }
+        static auto get_glow_intensity() -> float          { return s_settings.simulation.glow_intensity;        }
+        static auto get_render_api() -> std::string        { return s_settings.graphics.render_api;              }
+        static auto get_v_sync_enabled() -> bool           { return s_settings.graphics.v_sync_enabled;          }
+        static auto get_show_fps() -> bool                 { return s_settings.graphics.show_fps;                }
+        static auto get_show_performance_metrics() -> bool { return s_settings.graphics.show_performance_metrics; }
+        static auto get_show_debug_info() -> bool          { return s_settings.graphics.show_debug_info;         }
+        static auto get_enable_anti_aliasing() -> bool     { return s_settings.graphics.enable_anti_aliasing;    }
+        static auto get_selected_theme() -> std::string    { return s_settings.graphics.selected_theme;          }
 
-        static int   get_target_fps()              { return s_settings.simulation.target_fps;            }
-        static int   get_compute_height()          { return s_settings.simulation.compute_height;        }
-        static int   get_max_steps_moving()         { return s_settings.simulation.max_steps_moving;       }
-        static int   get_max_steps_static()         { return s_settings.simulation.max_steps_static;       }
-        static float get_early_exit_distance()      { return s_settings.simulation.early_exit_distance;    }
-        static bool  get_gravity_enabled()         { return s_settings.simulation.gravity_enabled;       }
-        static float get_disk_thickness()          { return s_settings.simulation.disk_thickness;        }
-        static float get_disk_density()            { return s_settings.simulation.disk_density;          }
-        static float get_rotation_speed()          { return s_settings.simulation.rotation_speed;        }
-        static float get_blur_strength()           { return s_settings.simulation.blur_strength;         }
-        static float get_glow_intensity()          { return s_settings.simulation.glow_intensity;        }
-        static std::string get_render_api()        { return s_settings.graphics.render_api;              }
-        static bool  get_v_sync_enabled()           { return s_settings.graphics.v_sync_enabled;           }
-        static bool  get_show_fps()                { return s_settings.graphics.show_fps;                }
-        static bool  get_show_performance_metrics() { return s_settings.graphics.show_performance_metrics; }
-        static bool  get_show_debug_info()          { return s_settings.graphics.show_debug_info;          }
-        static bool  get_enable_anti_aliasing()     { return s_settings.graphics.enable_anti_aliasing;     }
-        static std::string get_selected_theme()    { return s_settings.graphics.selected_theme;          }
     private:
-        static std::string get_settings_file_path();
-        static void        load_default_settings();
+        static auto get_settings_file_path() -> std::string;
+        static auto load_default_settings() -> void;
+
     private:
         static Settings s_settings;
         static bool     s_initialized;