| 67 | } |
| 68 | |
| 69 | void Songbook::update(EntityMode mode, World* world) { |
| 70 | m_serverMode = world->isServer(); |
| 71 | |
| 72 | if (m_serverMode) |
| 73 | return; |
| 74 | |
| 75 | m_globalNowDelta = world->epochTime() * 1000 - Time::millisecondsSinceEpoch(); |
| 76 | if (m_epochUpdated) { |
| 77 | m_epochUpdated = false; |
| 78 | m_timeSourceEpoch -= m_globalNowDelta; |
| 79 | } |
| 80 | if (m_dataUpdated) { |
| 81 | m_dataUpdated = false; |
| 82 | if (!m_song.isNull()) { |
| 83 | try { |
| 84 | { |
| 85 | MutexLocker lock(s_timeSourcesMutex); |
| 86 | if (!s_timeSources.contains(m_timeSource)) { |
| 87 | m_timeSourceInstance = make_shared<TimeSource>(); |
| 88 | s_timeSources[m_timeSource] = m_timeSourceInstance; |
| 89 | m_timeSourceInstance->epoch = m_timeSourceEpoch; |
| 90 | m_timeSourceInstance->keepalive = m_timeSourceEpoch; |
| 91 | } else |
| 92 | m_timeSourceInstance = s_timeSources[m_timeSource]; |
| 93 | } |
| 94 | m_track.clear(); |
| 95 | m_stopped = false; |
| 96 | m_track.appendAll(parseABC(m_song.getString("abc"))); |
| 97 | } catch (StarException const& e) { |
| 98 | Logger::error("Failed to handle abc: {}", outputException(e, true)); |
| 99 | m_stopped = true; |
| 100 | } |
| 101 | } |
| 102 | } |
| 103 | if (mode == EntityMode::Master) { |
| 104 | if (active()) |
| 105 | m_activeCooldown--; |
| 106 | } |
| 107 | playback(); |
| 108 | } |
| 109 | |
| 110 | void Songbook::playback() { |
| 111 | if (!active() || (m_track.empty() && m_heldNotes.empty())) { |