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Replace victory sequence with going deeper background and mysterious music

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This commit is contained in:
Matteo Benedetto
2026-06-23 22:01:09 +02:00
parent f14e2645d2
commit 3aa20fdb60
7 changed files with 381 additions and 24 deletions
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src/sound.c
+32 -12
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@@ -102,12 +102,23 @@ const uint16_t ch1_seq[128] = {
N_A2, N_A3, N_CS4, N_E4, N_A2, R, N_D3, R
};
// Victory Arpeggio (fast ascending)
const uint16_t victory_seq[16] = {
N_C4, N_E4, N_G4, N_C5,
N_E5, N_G5, 1950, 1950,
N_C5, N_E5, N_G5, 1950,
1950, 1950, 1950, R
// "Going Deeper" mysterious melody (80 steps)
const uint16_t next_level_seq[80] = {
// 1. Am (Relief but somewhat somber)
N_A3, N_C4, N_E4, N_A4, N_E4, N_C4, N_A3, R,
N_A3, N_C4, N_E4, N_A4, N_E4, N_C4, N_A3, R,
// 2. Fmaj7 (Mystery and opening up)
N_F3, N_A3, N_C4, N_E4, N_C4, N_A3, N_F3, R,
N_F3, N_A3, N_C4, N_E4, N_C4, N_A3, N_F3, R,
// 3. Dm (Getting darker)
N_D3, N_F3, N_A3, N_D4, N_A3, N_F3, N_D3, R,
N_D3, N_F3, N_A3, N_D4, N_A3, N_F3, N_D3, R,
// 4. E7 (Tension, unresolved)
N_E3, N_GS3, N_B3, N_D4, N_B3, N_GS3, N_E3, R,
N_E3, N_GS3, N_B3, N_D4, N_B3, N_GS3, N_E3, R,
// 5. C augmented (Eerie, strange descent)
N_C3, N_E3, N_GS3, N_C4, N_GS3, N_E3, N_C3, R,
N_C3, N_E3, N_GS3, N_C4, N_GS3, N_E3, N_C3, R
};
const uint16_t ch2_seq[128] = {
@@ -226,14 +237,23 @@ void play_gameover_step(uint8_t step) {
}
void play_victory_step(uint8_t step) {
if (step < 16) {
uint16_t n1 = victory_seq[step];
if (step < 80) {
uint16_t n1 = next_level_seq[step];
if (n1 != R) {
NR10_REG = 0x00;
NR11_REG = 0x80; // 50% duty
NR12_REG = 0xA7; // bright loud fade
NR12_REG = 0x83; // mystery fade
NR13_REG = n1 & 0xFF;
NR14_REG = (n1 >> 8) | 0x80;
// Add a bass note on the first beat of each chord (every 16 steps)
if (step % 16 == 0) {
NR21_REG = 0x80;
NR22_REG = 0xA7; // long fade
uint16_t bn = n1 / 2; // octave lower
NR23_REG = bn & 0xFF;
NR24_REG = (bn >> 8) | 0x80;
}
}
}
}
@@ -281,11 +301,11 @@ void play_music_tick(void) {
gameover_music_step++;
}
}
} else if (game_over == 2) { // Victory (Portal)
} else if (game_over == 2) { // Next Level (Going Deeper)
victory_music_timer++;
if (victory_music_timer >= 8) { // faster tempo
if (victory_music_timer >= 15) { // 15 frames per note = 4 notes/sec
victory_music_timer = 0;
if (victory_music_step < 16) {
if (victory_music_step < 80) {
play_victory_step(victory_music_step);
victory_music_step++;
}