static void *
sparky_main(void *unused)
{
track_t *track;
stop_t *stop;
int last_state = 0;
set_lights(false, false);
if ((track = track_new("tesla.wav")) == NULL) {
perror("tesla.wav");
exit(1);
}
if (track) track_set_volume(track, 100);
stop = stop_new();
while (1) {
stop_reset(stop);
if (track) track_play_asynchronously(track, stop);
while (! stop_is_stopped(stop)) {
int ms = random_number_in_range(25, 100);
int state;
while ((state = random_number_in_range(0, 3)) == last_state) {}
last_state = state;
set_lights(state & 1, state & 2);
ms_sleep(ms);
}
}
return NULL;
}
int
main(int argc, char **argv)
{
stop_t *stop;
track_t *track;
fogger_args_t fogger_args = {
.default_duty = 0.01,
.delta_duty = 0.001,
};
seed_random();
if (wb_init() < 0) {
perror("wb_init");
exit(1);
}
if ((track = track_new("coffin-dog.wav")) == NULL) {
perror("coffin-dog.wav");
exit(1);
}
//track_set_volume(track, 50);
stop = stop_new();
fogger_run_in_background(FOGGER_PIN, &fogger_args);
wb_set(LIGHT_PIN, 1);
wb_set(LID_PIN, 0);
while (true) {
bool is_lit = true;
stop_reset(stop);
track_play_asynchronously(track, stop);
ms_sleep(ACTION_START);
while (! stop_is_stopped(stop)) {
int open_time = random_number_in_range(LID_OPEN_LOW, LID_OPEN_HIGH);
int closed_time = random_number_in_range(LID_CLOSED_LOW, LID_CLOSED_HIGH);
printf("\t\tlid %d %d\n", open_time, closed_time); fflush(stdout);
wb_set(LID_PIN, 1);
blink_lights_for(&is_lit, open_time);
wb_set(LID_PIN, 0);
blink_lights_for(&is_lit, closed_time);
}
wb_set(LIGHT_PIN, 1);
wb_set(LID_PIN, 0);
ms_sleep(random_number_in_range(INTERDELAY_LOW, INTERDELAY_HIGH));
}
return 0;
}
static void
blink_main(void)
{
unsigned mask = 31 | (31 << 8); /* bits 1-5 of both banks*/
while (1) {
ms_sleep(random_number_in_range(200, 500));
wb_set_outputs(mask, random_number_in_range(0, mask));
}
}
void add_grain_on_random_square (int radius, int seed)
{
TRACEINW("(radius=%d seed=%d)", radius, seed);
srandom(seed);
int random_x = random_number_in_range(-radius, radius);
int random_y = random_number_in_range(-radius, radius);
TRACEMESS("Add 1 grain on (%d,%d)", random_x, random_y);
add_grains_on_square(random_x, random_y, 1);
TRACEOUT;
}
int
main(int argc, char **argv)
{
int last_track = -1;
if (argc == 2 && strcmp(argv[1], "--always") == 0) {
always = 1;
} else if (argc > 1) {
fprintf(stderr, "usage: [--always]\n");
exit(1);
}
if (wb_init() < 0) {
fprintf(stderr, "failed to initialize wb\n");
exit(1);
}
set_flash(false);
load_tracks();
while (1) {
int track;
int bolt;
if (! always) {
ween_time_wait_until_valid(ween_time_constraints, n_ween_time_constraints);
}
ms_sleep(random_number_in_range(2000, 5000));
do {
track = random_number_in_range(0, N_TRACKS-1);
} while (track == last_track);
last_track = track;
track_set_volume(tracks[track], ween_time_is_valid(&is_halloween_constraint, 1) ? 100 : 75);
track_play_asynchronously(tracks[track], NULL);
for (bolt = 0; bolt < N_BOLTS && bolt_times[track][bolt]; bolt++) {
int flashes = random_number_in_range(1, 2);
int ms_left = bolt_times[track][bolt];
while (flashes-- && ms_left) {
set_flash(true);
ms_left -= do_sleep(200, ms_left);
set_flash(false);
ms_left -= do_sleep(50, ms_left);
}
if (ms_left) ms_sleep(ms_left);
}
}
}
static void
do_attack(unsigned pin, lights_t *l, double up, double down)
{
unsigned i;
for (i = 0; i < 3; i++) {
wb_set(ANIMATION_OUTPUT_BANK, pin, 1);
ms_sleep((500 + random_number_in_range(0, 250) - 125)*up);
wb_set(ANIMATION_OUTPUT_BANK, pin, 0);
ms_sleep((200 + random_number_in_range(0, 100) - 50)*down);
}
}
static int
do_sleep(int ms, int ms_left)
{
int this_ms = random_number_in_range(50, ms+50);
if (this_ms > ms_left) this_ms = ms_left;
ms_sleep(this_ms);
return this_ms;
}
static void joust(void *picked_winner_as_vp, lights_t *l, unsigned pin)
{
unsigned picked_winner = (unsigned) picked_winner_as_vp;
unsigned want_winner = picked_winner == WIN_2_PIN;
unsigned winner_id = random_number_in_range(0, 1);
stop_stop(pick_stop);
fprintf(stderr, "Starting joust\n");
lights_blink_one(l, pin);
track_play_asynchronously(jousting, stop);
motor_forward(0, 1);
motor_forward(1, 1);
ms_sleep(WIN_MS);
stop_stop(stop);
track_play_asynchronously(crash, stop);
motor_forward(0, TROT_DUTY);
motor_forward(1, TROT_DUTY);
ms_sleep(TROT_MS);
stop_stop(stop);
motor_stop(0);
motor_stop(1);
fprintf(stderr, "wanted %d got %d\n", want_winner, winner_id);
if (winner_id == 0) {
wb_set(MOTOR_BANK, WINNER_LIGHT_1, 1);
} else {
wb_set(MOTOR_BANK, WINNER_LIGHT_2, 1);
}
if (winner_id == want_winner) {
track_play(winner);
} else {
track_play(loser);
}
ms_sleep(1000);
wb_set(MOTOR_BANK, WINNER_LIGHT_1, 0);
wb_set(MOTOR_BANK, WINNER_LIGHT_2, 0);
lights_off(l);
track_play_asynchronously(beeping, stop);
go_to_start_position();
stop_stop(stop);
}
static void blink_lights_for(bool *is_lit, int ms)
{
struct timespec start;
struct timespec now;
nano_gettime(&start);
do {
int light_time = random_number_in_range(LIGHT_LOW, LIGHT_HIGH);
*is_lit = !(*is_lit);
wb_set(LIGHT_PIN, *is_lit);
printf("light %d for %d\n", *is_lit, light_time); fflush(stdout);
ms_sleep(light_time);
nano_gettime(&now);
} while (nano_elapsed_ms(&now, &start) < ms);
}