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demo mode change state at random each 4 beats

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klemek
2025-10-02 23:40:37 +02:00
parent bbe96b3cd2
commit e7ad7fabb5
3 changed files with 14 additions and 5 deletions
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src/state.c
+10 -2
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@@ -270,7 +270,7 @@ void state_apply_event(SharedContext *context, StateConfig state_config,
bool state_background_midi_write(SharedContext *context,
StateConfig state_config, MidiDevice midi) {
pid_t pid;
bool beat_active, last_active;
bool beat_active, last_active, change, last_change;
pid = fork();
if (pid < 0) {
@@ -289,7 +289,7 @@ bool state_background_midi_write(SharedContext *context,
last_active = false;
while (!context->stop) {
beat_active = tempo_progress(context->tempo) < 0.25;
beat_active = tempo_progress(context->tempo, 1.0) < 0.25;
if (beat_active != last_active) {
safe_midi_write(midi, state_config.tap_tempo_code,
@@ -301,6 +301,14 @@ bool state_background_midi_write(SharedContext *context,
last_active = beat_active;
}
change = tempo_progress(context->tempo, 4.0) < 0.25;
if (change && !last_change && context->demo) {
state_randomize(context, state_config);
}
last_change = change;
}
log_info("(state) background writing stopped by main thread (pid: %d)", pid);