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feat(state): save state on exiting

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klemek
2025-11-02 13:37:34 +01:00
parent 1835050079
commit 09e04720f1
9 changed files with 113 additions and 7 deletions
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src/state.c
+61 -3
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@@ -1,8 +1,10 @@
#include <log.h>
#include <stdio.h>
#include "arr.h"
#include "config.h"
#include "config_file.h"
#include "file.h"
#include "midi.h"
#include "rand.h"
#include "state.h"
@@ -317,8 +319,23 @@ bool state_background_midi_write(SharedContext *context,
return false;
}
void state_load(SharedContext *context, StateConfig state_config,
char *state_file) {
File saved_state;
saved_state = file_read(state_file);
if (saved_state.error) {
return;
}
// TODO load state
file_free(&saved_state, false);
}
void state_init(SharedContext *context, StateConfig state_config, bool demo,
unsigned int base_tempo) {
unsigned int base_tempo, char *state_file, bool empty_state) {
unsigned int i;
context->tempo = tempo_init();
@@ -340,9 +357,13 @@ void state_init(SharedContext *context, StateConfig state_config, bool demo,
memset(context->seeds, 0, sizeof(context->seeds));
for (i = 0; i < state_config.select_frag_codes.length; i++) {
for (i = 0; i < context->state.length; i++) {
context->seeds[i] = rand_uint(1000);
}
if (!empty_state) {
state_load(context, state_config, state_file);
}
}
void state_randomize(SharedContext *context, StateConfig state_config) {
@@ -351,4 +372,41 @@ void state_randomize(SharedContext *context, StateConfig state_config) {
for (i = 0; i < context->state.length; i++) {
context->state.values[i] = rand_uint(state_config.state_max);
}
}
}
void state_save(SharedContext *context, StateConfig state_config,
char *state_file) {
ConstStringArray lines;
unsigned int i;
log_info("Saving state to '%s'...", state_file);
lines.length = 0;
sprintf(lines.values[lines.length++], "tempo=%d",
(unsigned int)context->tempo.tempo);
sprintf(lines.values[lines.length++], "page=%d", context->page);
sprintf(lines.values[lines.length++], "selected=%d", context->selected);
for (i = 0; i < context->state.length; i++) {
sprintf(lines.values[lines.length++], "seed_%d=%d", i, context->seeds[i]);
sprintf(lines.values[lines.length++], "state_%d=%d", i,
context->state.values[i]);
}
for (i = 0; i < state_config.midi_active_counts.length; i++) {
sprintf(lines.values[lines.length++], "active_%d=%d", i,
context->active[i]);
}
for (i = 0; i < state_config.midi_codes.length; i++) {
sprintf(lines.values[lines.length++], "value_%d_x=%d", i,
(unsigned int)(context->values[i][0] * MIDI_MAX));
sprintf(lines.values[lines.length++], "value_%d_y=%d", i,
(unsigned int)(context->values[i][1] * MIDI_MAX));
sprintf(lines.values[lines.length++], "value_%d_z=%d", i,
(unsigned int)(context->values[i][2] * MIDI_MAX));
}
file_write(state_file, lines);
}