src/player-display-track.sma

   1 #define SONGNAME_SCROLL_SPEED 0.2857
   2
   3 public songname_len;
   4 public songname_animator;
   5 public songname_timer;
   6
   7 public on_songname_animator_restart(val)
   8 {
   9         new id;
  10
  11         id = anim (get_int (songname_len) * SONGNAME_SCROLL_SPEED,
  12                    "on_songname_animator", round (abs (1 - val)));
  13         set_int (songname_animator, id);
  14 }
  15
  16 public on_songname_animator(val, Float:pos)
  17 {
  18         new p = PART:"player.songname";
  19
  20         set_state_val (p, STATE_ALIGNMENT, abs (val - pos), 0.5);
  21         set_state (p, "custom", 0.0);
  22
  23         if (pos == 1.0) {
  24                 new id = timer (1.0, "on_songname_animator_restart", val);
  25                 set_int (songname_timer, id);
  26         }
  27 }
  28
  29 public set_songname (sname[], len)
  30 {
  31         new p = PART:"player.songname", id;
  32
  33         if ((id = get_int (songname_timer)))
  34                 cancel_timer (id);
  35
  36         if ((id = get_int (songname_animator)))
  37                 cancel_anim (id);
  38
  39         set_text (p, sname);
  40         set_state (p, "default", 0.0);
  41
  42         /* with the font and size we're using, 18 characters
  43          * are fitting into the display (no scrolling required)
  44          */
  45         len -= 18;
  46
  47         if (len > 0) {
  48                 set_int (songname_len, len);
  49
  50                 id = timer (1.0, "on_songname_animator_restart", 1);
  51                 set_int (songname_timer, id);
  52         }
  53 }