static void demo_play_timer(int id, float dt)
{
game_step_fade(dt);
gui_timer(id, dt);
hud_timer(dt);
/* Pause briefly before starting playback. */
if (time_state() < prelude)
return;
if (!demo_replay_step(dt))
{
demo_paused = 0;
goto_state(&st_demo_end);
}
else
{
progress_step();
game_client_blend(demo_replay_blend());
}
}
static void title_timer(int id, float dt)
{
static const char *demo = NULL;
real_time += dt;
switch (mode)
{
case MODE_LEVEL: /* Pan across title level. */
if (real_time <= 20.0f)
{
game_client_fly(fcosf(V_PI * real_time / 20.0f));
}
else
{
game_fade(+1.0f);
real_time = 0.0f;
mode = MODE_LEVEL_FADE;
}
break;
case MODE_LEVEL_FADE: /* Fade out. Load demo level. */
if (real_time > 1.0f)
{
if (!items)
items = demo_dir_scan();
if ((demo = pick_demo(items)))
{
demo_replay_init(demo, NULL, NULL, NULL, NULL, NULL);
game_client_fly(0.0f);
real_time = 0.0f;
mode = MODE_DEMO;
}
else
{
game_fade(-1.0f);
real_time = 0.0f;
mode = MODE_LEVEL;
}
}
break;
case MODE_DEMO: /* Run demo. */
if (!demo_replay_step(dt))
{
demo_replay_stop(0);
game_fade(+1.0f);
real_time = 0.0f;
mode = MODE_DEMO_FADE;
}
else
game_client_blend(demo_replay_blend());
break;
case MODE_DEMO_FADE: /* Fade out. Load title level. */
if (real_time > 1.0f)
{
init_title_level();
real_time = 0.0f;
mode = MODE_LEVEL;
}
break;
}
gui_timer(id, dt);
game_step_fade(dt);
}