feat: documentation updates

Doxyfile

@@ -582,7 +582,7 @@ RESOLVE_UNNAMED_PARAMS = YES
 # section is generated. This option has no effect if EXTRACT_ALL is enabled.
 # The default value is: NO.
 
-HIDE_UNDOC_MEMBERS     = NO
+HIDE_UNDOC_MEMBERS     = YES
 
 # If the HIDE_UNDOC_CLASSES tag is set to YES, doxygen will hide all
 # undocumented classes that are normally visible in the class hierarchy. If set

game_mode.hpp

@@ -11,6 +11,7 @@ namespace utils {
  *
  * Inheriting classes are intended to keep only data that is relevant for the duration of the current session/match. Use GameState instead if you want data to be saved between sessions.
  * Will be destroyed when a level is loaded that does not match the same game mode class.
+ * The current active game mode can be gotten from the GameRoot3D singleton instance.
  */
 class GameMode : public gd::Node {
     GDCLASS(GameMode, gd::Node);

game_root.cpp

@@ -44,6 +44,8 @@ void GameRoot3D::_enter_tree() { GDGAMEONLY();
 
 void GameRoot3D::_ready() { GDGAMEONLY();
     this->load_level(this->first_boot_level);
+    // TODO: try load save data from file.
+    this->game_state = this->game_state_prototype->duplicate(true);
 }
 
 void GameRoot3D::_exit_tree() { GDGAMEONLY();
@@ -250,6 +252,10 @@ gd::Ref<GameState> GameRoot3D::get_game_state_prototype() const {
     return this->game_state_prototype;
 }
 
+gd::RandomNumberGenerator &GameRoot3D::get_rng() {
+    return this->rng;
+}
+
 void GameRoot3D::grab_singleton() {
     if(GameRoot3D::has_singleton()) {
         this->set_process_mode(PROCESS_MODE_DISABLED);

game_root.hpp

@@ -109,6 +109,7 @@ public:
     gd::Ref<gd::PackedScene> get_first_boot_level() const;
     void set_game_state_prototype(gd::Ref<GameState> game_state);
     gd::Ref<GameState> get_game_state_prototype() const;
+    gd::RandomNumberGenerator &get_rng();
 protected:
     //! Attempt to make 'this' the current singleton instance.
     void grab_singleton();
@@ -127,22 +128,57 @@ protected:
     static bool is_valid_level(gd::Ref<gd::PackedScene> &level);
 private:
     static GameRoot3D *singleton_instance;
-
-    uint32_t next_player_id{1}; //!< Next available player ID. Default is 1 because 0 is the "invalid" player id.
-    gd::HashMap<uint32_t, gd::Pair<PlayerInput*, IPlayer*>> players{}; //!< all players by id by input device.
-
-    gd::RandomNumberGenerator rng{}; //!< Global random number generator.
-    gd::HashMap<gd::StringName, Level3D*> levels{}; //!< all currently active levels identified by their resource paths.
-    gd::Vector<SpawnPoint3D*> spawn_points{}; //!< all currently available spawn points.
-    GameMode *game_mode{}; //!< current active gamemode.
+    /*! Next available player ID.
+     *
+     * Default is 1 because 0 is the "invalid" player id.
+     */
+    uint32_t next_player_id{1};
+    /*! All players by id by input device.
+     *
+     * `get_players()`
+     */
+    gd::HashMap<uint32_t, gd::Pair<PlayerInput*, IPlayer*>> players{};
+    /*! Global random number generator.
+     *
+     * `&get_rng()`
+     */
+    gd::RandomNumberGenerator rng{};
+    /*! All currently active levels.
+     *
+     * Each identified by their resource paths.
+     *
+     * `&get_levels()`
+     */
+    gd::HashMap<gd::StringName, Level3D*> levels{};
+    /*! All currently available spawn points.
+     */
+    gd::Vector<SpawnPoint3D*> spawn_points{};
+    /*! Current active gamemode.
+     *
+     * Replaced when a level is loaded that references a different game mode.
+     *
+     * `*get_game_mode()`
+     */
+    GameMode *game_mode{}; 
     /*! Active game state.
      *
      * Will be assigned loaded save data, or game_state_prototype if no save data is found.
+     *
+     * `*get_game_mode()`
      */
     gd::Ref<GameState> game_state{};
-
-    gd::Ref<gd::PackedScene> first_boot_level{}; //!< The level to boot into on startup.
-    gd::Ref<GameState> game_state_prototype{}; //!< The default game state data used for game_state if no save data is available.
+    /*! The level to boot into on startup.
+     *
+     * `get_first_boot_level()` `set_first_boot_level(value)`
+     */
+    gd::Ref<gd::PackedScene> first_boot_level{}; 
+    /*! The default game state data.
+     *
+     * Duplicated and assigned to game_state if no save data is available.
+     *
+     * `get_game_state_prototype()` `set_game_state_prototype(value)`
+     */
+    gd::Ref<GameState> game_state_prototype{}; 
 };
 }