Remove unused ActionResult

There is only one focused scene at a time as part of the design
limitation. Thus, it is no longer needed

engine/engine.c

@@ -238,9 +238,9 @@ inline void render_scene(Scene_t* scene)
     EndDrawing();
 }
 
-inline ActionResult do_action(Scene_t* scene, ActionType_t action, bool pressed)
+inline void do_action(Scene_t* scene, ActionType_t action, bool pressed)
 {
-    return scene->action_function(scene, action, pressed);
+    scene->action_function(scene, action, pressed);
 }
 
 void process_active_scene_inputs(GameEngine_t* engine)

engine/engine.h

@@ -43,13 +43,8 @@ typedef struct GameEngine {
 #define SCENE_RENDER_BIT (1 << 1) // Whether to render
 #define SCENE_COMPLETE_ACTIVE (SCENE_ACTIVE_BIT | SCENE_RENDER_BIT)
 
-typedef enum ActionResult {
-    ACTION_PROPAGATE = 0,
-    ACTION_CONSUMED,
-} ActionResult;
-
 typedef void(*system_func_t)(Scene_t*);
-typedef ActionResult(*action_func_t)(Scene_t*, ActionType_t, bool);
+typedef void(*action_func_t)(Scene_t*, ActionType_t, bool);
 sc_array_def(system_func_t, systems);
 
 typedef struct RenderLayer {
@@ -102,7 +97,7 @@ void update_sfx_list(GameEngine_t* engine);
 // Inline functions, for convenience
 extern void update_scene(Scene_t* scene, float delta_time);
 extern void render_scene(Scene_t* scene);
-extern ActionResult do_action(Scene_t* scene, ActionType_t action, bool pressed);
+extern void do_action(Scene_t* scene, ActionType_t action, bool pressed);
 
 void init_scene(Scene_t* scene, action_func_t action_func);
 bool add_scene_layer(Scene_t* scene, int width, int height, Rectangle render_area);

scene_man_test.c

@@ -65,7 +65,7 @@ static void print_number_sys(Scene_t* scene)
     }
 }
 
-static ActionResult level_do_action(Scene_t* scene, ActionType_t action, bool pressed)
+static void level_do_action(Scene_t* scene, ActionType_t action, bool pressed)
 {
     CPlayerState_t* p_playerstate;
     sc_map_foreach_value(&scene->ent_manager.component_map[CPLAYERSTATE_T], p_playerstate)
@@ -96,7 +96,6 @@ static ActionResult level_do_action(Scene_t* scene, ActionType_t action, bool pr
         default:
         break;
     }
-    return ACTION_PROPAGATE;
 }
 
 int main(void)

scenes/editor_scene.c

@@ -797,7 +797,7 @@ static void restart_editor_level(Scene_t* scene)
     }
 }
 
-static ActionResult level_do_action(Scene_t* scene, ActionType_t action, bool pressed)
+static void level_do_action(Scene_t* scene, ActionType_t action, bool pressed)
 {
     LevelSceneData_t* data = &(CONTAINER_OF(scene, LevelScene_t, scene)->data);
     Entity_t* p_player;
@@ -1002,7 +1002,6 @@ static ActionResult level_do_action(Scene_t* scene, ActionType_t action, bool pr
             break;
         }
     }
-    return ACTION_PROPAGATE;
 }
 
 void init_sandbox_scene(LevelScene_t* scene)

scenes/game_scene.c

@@ -45,7 +45,7 @@ static void level_scene_render_func(Scene_t* scene)
     EndTextureMode();
 }
 
-static ActionResult level_do_action(Scene_t* scene, ActionType_t action, bool pressed)
+static void level_do_action(Scene_t* scene, ActionType_t action, bool pressed)
 {
     CPlayerState_t* p_playerstate;
     sc_map_foreach_value(&scene->ent_manager.component_map[CPLAYERSTATE_T], p_playerstate)
@@ -96,7 +96,6 @@ static ActionResult level_do_action(Scene_t* scene, ActionType_t action, bool pr
             break;
         }
     }
-    return ACTION_PROPAGATE;
 }
 
 static void render_regular_game_scene(Scene_t* scene)

scenes/menu_scene.c

@@ -34,7 +34,7 @@ static void exec_component_function(Scene_t* scene, int sel)
     }
 }
 
-static ActionResult menu_do_action(Scene_t* scene, ActionType_t action, bool pressed)
+static void menu_do_action(Scene_t* scene, ActionType_t action, bool pressed)
 {
     MenuSceneData_t* data = &(CONTAINER_OF(scene, MenuScene_t, scene)->data);
     unsigned int new_selection = data->selected_comp;
@@ -83,7 +83,6 @@ static ActionResult menu_do_action(Scene_t* scene, ActionType_t action, bool pre
             exec_component_function(scene, data->selected_comp);
         }
     }
-    return ACTION_PROPAGATE;
 }
 
 static void gui_loop(Scene_t* scene)

water_test.c

@@ -343,7 +343,7 @@ static void toggle_block_system(Scene_t* scene)
     }
 }
 
-static ActionResult level_do_action(Scene_t* scene, ActionType_t action, bool pressed)
+static void level_do_action(Scene_t* scene, ActionType_t action, bool pressed)
 {
     CPlayerState_t* p_playerstate;
     sc_map_foreach_value(&scene->ent_manager.component_map[CPLAYERSTATE_T], p_playerstate)
@@ -377,7 +377,6 @@ static ActionResult level_do_action(Scene_t* scene, ActionType_t action, bool pr
         default:
         break;
     }
-    return ACTION_PROPAGATE;
 }
 
 static void player_simple_movement_system(Scene_t* scene)