Here is a list of all documented files with brief descriptions:

src
app
game_of_ur_data
board.hpp	Contains the data model class representing the 20-square board for Game of Ur
dice.hpp	Contains the data model class representing the pair of dice used to play Game of Ur
house.hpp	Contains classes and enums that define a house and describe its state
model.hpp	The class containing the interface to the data model for the whole game (Game of Ur)
phase.hpp	Enums whose values represent the different phases a game can be in
piece.hpp	Contains definitions for pieces belonging to different sets used by competing players
piece_type.hpp	Contains structs and consts that describe the pieces in the game and their capabilities
piece_type_id.hpp	Contains enum listing the different types of pieces present in the game
player.hpp	Contains structs and classes representing a single player of the game and their current state
role_id.hpp	Contains an enum for the roles (sets of pieces) possible within this game
serialize.hpp	Contains methods to convert data from its-in game representation to its JSON representation, and vice versa
board_locations.hpp	Contains the class responsible for mapping locations on the 3D game board model to their equivalent coordinates in the data model
ur_controller.hpp	Contains the class definition for UrController, the aspect responsible for managing and reporting the state of the game
ur_look_at_board.hpp	Contains a utility class for centering the game camera in the 3D scene on the game board object
ur_player_cpu_random.hpp	Contains the class definition of the CPU player controller
ur_player_local.hpp	Contains the class definition for PlayerLocal, representing a player using this application's UI and input to generate game events
ur_records.hpp	Contains aspect class definition for the records save system
ur_scene_manager.hpp	Contains the definition for the class responsible for transitioning between scenes/views available in the game
ur_scene_view.hpp	Contains the definition of the class representing and controlling the 3D scene in which the game is played
ur_ui_navigation.hpp	Contains the class definition for the aspect which informs the UrSceneManager that a scene change is required upon receiving a corresponding UI event
ur_ui_records_browser.hpp	Contains the definition for the aspect class responsible for displaying records for previously completed games
ur_ui_tutorials_browser.hpp	Contains the class definition for the aspect responsible for loading and displaying tutorial content
ur_ui_version.hpp	Contains the definition for the class responsible for displaying the game version text on the main menu of the game
ur_ui_view.hpp	Contains the definition of the class responsible for managing and displaying the UI layer of the game scene