Duality/src/sound_over.c

/*
 * sound_over.c
 * Duality
 *
 * Copyright (C) 2025 Thomas Buck <thomas@xythobuz.de>
 *
 * Based on examples from gbdk-2020:
 * https://github.com/gbdk-2020/gbdk-2020/blob/develop/gbdk-lib/examples/gb/sound/sound.c
 *
 * And the docs for the DMG APU:
 * https://gbdev.io/pandocs/Audio_Registers.html
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * See <http://www.gnu.org/licenses/>.
 */

#include "banks.h"
#include "sound_over.h"

BANKREF(sound_over)

const enum notes over_notes[] = {
    // fanfare
    /*
     C3,  C3,  C3,  C3, Ab2, Ab2, Bb2, Bb2,
     C3,  C3, SIL, Bb2,  C3,  C3, SIL, SIL,
    */

    // repeat

    Ab4,  C5, Ab4,  F4, Ab4, Ab4, Ab4,  C5,
    Ab4,  F4, Ab4, Bb4,  C5, Bb4, Ab4,  F4,

     A4,  C5,  A4,  F4,  A4,  A4,  A4,  C5,
     A4,  F4,  A4, Bb4,  C5, Bb4,  A4,  F4,

    Ab4,  C5, Ab4,  F4, Ab4, Ab4, Ab4,  C5,
    Ab4,  F4, Ab4, Bb4,  C5, Bb4, Ab4,  F4,

    Ab4,  C5, Ab4,  E4, Ab4, Ab4, Ab4,  C5,
    Ab4,  E4, Ab4, Bb4,  C5, Bb4, Ab4,  E4,

    Ab4,  C5, Ab4,  F4, Ab4, Ab4, Ab4,  C5,
    Ab4,  F4, Ab4, Bb4,  C5, Bb4, Ab4,  F4,

     A4,  C5,  A4,  F4,  A4,  A4,  A4,  C5,
     A4,  F4,  A4, Bb4,  C5, Bb4,  A4,  F4,

    Bb4, Db5, Bb4, Gb4, Bb4, Bb4, Bb4, Db5,
    Bb4, Gb4, Bb4,  C5, Db5,  C5, Bb4, Gb4,

    Bb4, Db5, Bb4, Gb4, Bb4, Bb4, Bb4, Db5,
    Bb4, Gb4, Bb4,  C5, Db5,  C5, Bb4, Gb4,

    Bb4,  D5, Bb4,  G4, Bb4, Bb4, Bb4, D5,
    Bb4,  G4, Bb4,  C5,  D5,  C5, Bb4, G4,

    Bb4,  D5, Bb4,  G4, Bb4, Bb4, Bb4, D5,
    Bb4,  G4, Bb4,  C5,  D5,  C5, Bb4, G4,

    // repeat

    Ab4,  C5, Ab4,  F4, Ab4, Ab4, Ab4,  C5,
    Ab4,  F4, Ab4, Bb4,  C5, Bb4, Ab4,  F4,

    A4,  C5,  A4,  F4,  A4,  A4,  A4,  C5,
    A4,  F4,  A4, Bb4,  C5, Bb4,  A4,  F4,

    Ab4,  C5, Ab4,  F4, Ab4, Ab4, Ab4,  C5,
    Ab4,  F4, Ab4, Bb4,  C5, Bb4, Ab4,  F4,

    Ab4,  C5, Ab4,  E4, Ab4, Ab4, Ab4,  C5,
    Ab4,  E4, Ab4, Bb4,  C5, Bb4, Ab4,  E4,

    Ab4,  C5, Ab4,  F4, Ab4, Ab4, Ab4,  C5,
    Ab4,  F4, Ab4, Bb4,  C5, Bb4, Ab4,  F4,

    A4,  C5,  A4,  F4,  A4,  A4,  A4,  C5,
    A4,  F4,  A4, Bb4,  C5, Bb4,  A4,  F4,

    Bb4, Db5, Bb4, Gb4, Bb4, Bb4, Bb4, Db5,
    Bb4, Gb4, Bb4,  C5, Db5,  C5, Bb4, Gb4,

    Bb4, Db5, Bb4, Gb4, Bb4, Bb4, Bb4, Db5,
    Bb4, Gb4, Bb4,  C5, Db5,  C5, Bb4, Gb4,

    Bb4,  D5, Bb4,  G4, Bb4, Bb4, Bb4, D5,
    Bb4,  G4, Bb4,  C5,  D5,  C5, Bb4, G4,

    Bb4, Dd5, Bb4,  G4, Bb4, Bb4, Bb4, D5,
    Bb4,  G4, Bb4,  C5,  D5,  C5, Bb4, G4,

    // end

    SILENCE, SILENCE, SILENCE, SILENCE,
    SILENCE, SILENCE, SILENCE, SILENCE,
    SILENCE, SILENCE, SILENCE, SILENCE,
    SILENCE, SILENCE, SILENCE, SILENCE,
    END
};

#define DRUM_LOOP \
    dKi, dSI, dSI, dSI, dSI, dSI, dKi, dSI, \
    dSn, dSI, dSI, dSI, dKi, dSI, dSI, dSI \

const enum drums over_drums[] = {
    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,

    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,
    DRUM_LOOP,

    dSI, dSI, dSI, dSI, dSI, dSI, dSI, dSI,
    dSI, dSI, dSI, dSI, dSI, dSI, dSI, dSI,
    dEND
};

const struct music music_over = {
    .notes = over_notes,
    .drums = over_drums,
    .duration = 120,
};