global_data

The global_data struct is used to store data that persists between scenes.

int songs_played

Counts the number of songs played since opening the game. This resets when reaching the config.

Config* config

This is the way to access the config options; this is initialized at main() runtime.

std::vector<int> hit_sound

This contains a vector of hitsound indexes per player.

std::vector<Modifiers> modifiers

This contains a vector of modifier options per player. Here are the supported modifiers:

• auto_play: whether the chart plays automatically
• speed: stored as an integer. Changes the speed of the chart
• bool: whether the notes are displayed (doron)
• inverse: change the color of the notes (abekobe)
• random: randomize the color of the notes
  • 0: None
  • 1: 25% randomization rate (Kimagure)
  • 2: 50% randomization rate (Detarame)
• subdiff: Sets the sub difficulty used for AI Battle and Enso Battle.

std::vector<SessionData> session_data = std::vector<SessionData>(3)

This contains a vector of session data information per player. In this case, a session is the time between song select, and the results screen. Here is what is stored in session data:

• fs::path selected_song the path to the song loaded in the gameplay
• std::string song_hash the hash for the song loaded in the gameplay
• std::vector<DanSongEntry> the songs loaded in a dan course (dan mode only)
• std::vector<Exam> selected_dan_exam the exam conditions for a dan course (dan mode only)
• int dan_color the color of the dan plate (dan mode only)
• int selected_difficulty the difficulty of the song loaded in gameplay
• std::string song_title the string displayed as a title during transition between song select and gameplay
• std::string song_subtitle the string displayed as a subtitle during transition between song select and gameplay
• int genre_index the index of the genre displayed in the song info during gameplay
• ResultData result_data the information transferred between gameplay and result
• DanResultData dan_result_data the information transferred between dan gameplay and dan result

void reset_session();

Resets the modifiers and session data.