void level_snap(int i, const char *path)
{
char *filename;
/* Convert the level name to a PNG filename. */
filename = concat_string(path,
"/",
base_name_sans(level_v[i].file, ".sol"),
".png",
NULL);
/* Initialize the game for a snapshot. */
if (game_client_init(level_v[i].file))
{
union cmd cmd;
cmd.type = CMD_GOAL_OPEN;
game_proxy_enq(&cmd);
game_client_sync(NULL);
/* Render the level and grab the screen. */
video_clear();
game_client_fly(1.0f);
game_kill_fade();
game_client_draw(POSE_LEVEL, 0);
video_snap(filename);
video_swap();
}
free(filename);
}
static int demo_play_enter(struct state *st, struct state *prev)
{
video_hide_cursor();
if (demo_paused)
{
demo_paused = 0;
prelude = 0;
audio_music_fade_in(0.5f);
return 0;
}
/*
* Post-1.5.1 replays include view data in the first update, this
* line is currently left in for compatibility with older replays.
*/
game_client_fly(0.0f);
if (check_compat && !game_compat_map)
{
goto_state(&st_demo_compat);
return 0;
}
prelude = 1.0f;
speed = SPEED_NORMAL;
demo_replay_speed(speed);
show_hud = 1;
hud_update(0);
hud_demo();
return demo_play_gui();
}
static void play_set_timer(int id, float dt)
{
float t = time_state();
game_client_fly(0.5f - 0.5f * t);
if (dt > 0.0f && t > 1.0f)
goto_state(&st_play_loop);
game_step_fade(dt);
hud_cam_timer(dt);
gui_timer(id, dt);
}
static int init_title_level(void)
{
if (game_client_init("map-medium/title.sol"))
{
union cmd cmd;
cmd.type = CMD_GOAL_OPEN;
game_proxy_enq(&cmd);
game_client_sync(NULL);
game_client_fly(1.0f);
return 1;
}
return 0;
}
static int play_loop_enter(struct state *st, struct state *prev)
{
rot_init();
fast_rotate = 0;
if (prev == &st_pause)
return 0;
audio_play(AUD_GO, 1.f);
game_client_fly(0.0f);
show_hud = 1;
hud_update(0);
return play_loop_gui();
}
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);
}