/**
* @brief Updates the music.
*/
void music_update( double dt )
{
char buf[PATH_MAX];
if (music_disabled)
return;
/* Timer stuff. */
if (music_timer > 0.) {
music_timer -= dt;
if (music_timer <= 0.)
music_runchoose = 1;
}
/* Lock music and see if needs to update. */
SDL_mutexP(music_lock);
if (music_runchoose == 0) {
SDL_mutexV(music_lock);
return;
}
music_runchoose = 0;
strncpy(buf, music_situation, PATH_MAX);
SDL_mutexV(music_lock);
music_runLua( buf );
/* Make sure music is playing. */
if (!music_isPlaying())
music_choose("idle");
}
/**
* @brief Tells the music thread to resume.
*/
void music_al_resume (void)
{
musicLock();
music_command = MUSIC_CMD_PLAY;
while (1) {
SDL_CondWait( music_state_cond, music_state_lock );
if (music_isPlaying())
break;
}
musicUnlock();
}
/**
* @brief Checks to see if something is playing.
*
* @luareturn true if something is playing.
* @luafunc isPlaying()
*/
static int musicL_isPlaying( lua_State* L )
{
lua_pushboolean(L, music_isPlaying());
return 1;
}
