refactor: trailing return types in core

1 files changed, 19 insertions, 18 deletions

diff --git a/src/core/state_manager.h b/src/core/state_manager.h
index 584df11..446841e 100644
--- a/src/core/state_manager.h
+++ b/src/core/state_manager.h
@@ -12,29 +12,30 @@ namespace Donut
     {
     public:
         ~StateManager() = default;
-        void shutdown();
-        
-        void update(float delta_time);
-        void render();
-        void on_im_ui_render();
-        void on_event(Event& event);
-        
-        void register_state(const std::string& state_name, Scope<State> state);
-        void switch_to_state(const std::string& state_name);
+        auto shutdown() -> void;
+
+        auto update(float delta_time) -> void;
+        auto render() -> void;
+        auto on_im_ui_render() -> void;
+        auto on_event(Event& event) -> void;
+
+        auto register_state(const std::string& state_name, Scope<State> state) -> void;
+        auto switch_to_state(const std::string& state_name) -> void;
+
+        auto get_current_state_name() const -> std::string { return m_current_state_name; }
+        auto get_current_state() const -> State* { return m_current_state; }
+
+        auto get_state(const std::string& state_name) -> State*;
+        auto has_state(const std::string& state_name) const -> bool;
 
-        std::string get_current_state_name() const { return m_current_state_name; }
-        State* get_current_state()          const { return m_current_state; }
-        
-        State* get_state(const std::string& state_name);
-        bool   has_state(const std::string& state_name) const;
     private:
-        void create_states();
-        void destroy_states();
+        auto create_states() -> void;
+        auto destroy_states() -> void;
 
     private:
-        State*      m_current_state     = nullptr;
+        State*      m_current_state      = nullptr;
         std::string m_current_state_name = "";
-        
+
         std::unordered_map<std::string, Scope<State>> m_states;
     };
 }