/**
* Scan the display effect table to see if any pending requests
* can now be satisfied.
*
* This is called anytime the running display effect exits or is
* stopped.
*/
void deff_queue_service (void)
{
/* Find the highest priority effect in the queue.
If there is such, start it if its priority exceeds that
of the currently display effect. */
struct deff_queue_entry *dq = deff_queue_find_priority ();
if (dq)
{
const deff_t *deff = &deff_table[dq->id];
if (deff_prio < deff->prio)
{
dbprintf ("deff_queue_service starting %d\n", dq->id);
deff_running = dq->id;
dq->id = dq->timeout = 0;
deff_start_task (deff);
return;
}
}
/* Delay updating background effect briefly, to allow
synchronous callers to do something else */
if (task_getgid () == GID_DEFF_EXITING)
{
dbprintf ("deff_update delayed on exit\n");
task_sleep (TIME_133MS);
}
/* No queued effect can run now, so try a background update */
deff_update ();
}
/**
* A background task that calls all of the update functions.
*
* The order of the updates here is done from most important to
* least important. Note that if an update request is made while
* this task is running, it can cause the task to be *restarted*, so
* it is possible for the logic at the bottom of the function to
* be starved temporarily.
*/
static void effect_update_task (void)
{
/* Display and music are always updated, including during
attract mode */
deff_update ();
music_update ();
/* Lamp update is used for multiplexing different meanings
to playfield lamps; this only makes sense in the context
of a game. */
if (in_live_game)
{
/* Sleep a bit to avoid starving other tasks */
task_sleep (TIME_33MS);
callset_invoke (lamp_update);
}
/* Update the start button lamp */
if (!in_test)
lamp_start_update ();
task_exit ();
}
CALLSET_ENTRY (sssmb, sssmb_start)
{
if (!global_flag_test (GLOBAL_FLAG_SSSMB_RUNNING))
{
magnet_reset ();
callset_invoke (mball_restart_stop);
mball_jackpot_uncollected = TRUE;
unlit_shot_count = 0;
deff_update ();
music_refresh ();
global_flag_on (GLOBAL_FLAG_SSSMB_RUNNING);
global_flag_on (GLOBAL_FLAG_SSSMB_RED_JACKPOT);
global_flag_on (GLOBAL_FLAG_SSSMB_ORANGE_JACKPOT);
global_flag_on (GLOBAL_FLAG_SSSMB_YELLOW_JACKPOT);
sssmb_initial_ramps_to_divert = 1;
sssmb_ramps_to_divert = 0;
sssmb_jackpot_value = 20;
if (!global_flag_test (GLOBAL_FLAG_SUPER_MB_RUNNING))
{
callset_invoke (mball_start_3_ball);
}
}
}
