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/* A test of pausing/resuming a timer.
*
* 1. Create two 5s long timers.
* 2. Let each run for 2s, then stop each for 2s.
* 3. Call al_resume_timer on timer1 and al_start_timer on timer2
* 4. Wait for timer events
*
* timer1 should finish before timer2, as it was resumed rather than restarted.
*/
#include <allegro5/allegro.h>
#include <stdio.h>
#include "common.c"
/* Run our test. */
int main(int argc, char **argv)
{
const double duration = 5; // timer lasts for 5 seconds
const double pre_pause = 2; // how long to wait before pausing
const double pause = 2; // how long to pause timer for
ALLEGRO_TIMER *timer1 = NULL;
ALLEGRO_TIMER *timer2 = NULL;
ALLEGRO_EVENT_QUEUE *queue = NULL;
ALLEGRO_EVENT ev;
(void)argc;
(void)argv;
if (!al_init()) {
abort_example("Could not init Allegro.\n");
}
printf("Creating a pair of %2.0fs timers\n", duration);
queue = al_create_event_queue();
timer1 = al_create_timer(duration);
timer2 = al_create_timer(duration);
al_register_event_source(queue, al_get_timer_event_source(timer1));
al_register_event_source(queue, al_get_timer_event_source(timer2));
printf("Starting both timers at: %2.2fs\n", al_get_time() * 100);
al_start_timer(timer1);
al_start_timer(timer2);
al_rest(pre_pause);
printf("Pausing timers at: %2.2fs\n", al_get_time() * 100);
al_stop_timer(timer1);
al_stop_timer(timer2);
al_rest(pause);
printf("Resume timer1 at: %2.2fs\n", al_get_time() * 100);
al_resume_timer(timer1);
printf("Restart timer2 at: %2.2fs\n", al_get_time() * 100);
al_start_timer(timer2);
al_wait_for_event(queue, &ev);
printf("Timer%d finished at: %2.2fs\n",
al_get_timer_event_source(timer1) == ev.any.source ? 1 : 2,
al_get_time() * 100);
al_wait_for_event(queue, &ev);
printf("Timer%d finished at: %2.2fs\n",
al_get_timer_event_source(timer1) == ev.any.source ? 1 : 2,
al_get_time() * 100);
al_destroy_event_queue(queue);
al_destroy_timer(timer1);
al_destroy_timer(timer2);
return 0;
}
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