Method RollbackLevelState

Sources/Jazz2/Multiplayer/MpLevelHandler.cpp:5492–5523

	}

	void MpLevelHandler::RollbackLevelState()
	{
		_eventMap->RollbackToCheckpoint();
		_tileMap->RollbackToCheckpoint();

		// Synchronize tilemap
		{
			// TODO: Use deflate compression here?
			MemoryStream packet(40 * 1024);
			_tileMap->SerializeResumableToStream(packet);
			_networkManager->SendTo([this](const Peer& peer) {
				auto peerDesc = _networkManager->GetPeerDescriptor(peer);
				return (peerDesc && peerDesc->LevelState >= PeerLevelState::LevelSynchronized);
			}, NetworkChannel::Main, (std::uint8_t)ServerPacketType::SyncTileMap, packet);
		}

		for (auto& actor : _actors) {
			// Despawn all actors that were created after the last checkpoint
			if (actor->_spawnFrames > _checkpointFrames && !actor->GetState(Actors::ActorState::PreserveOnRollback)) {
				if ((actor->_state & (Actors::ActorState::IsCreatedFromEventMap | Actors::ActorState::IsFromGenerator)) != Actors::ActorState::None) {
					Vector2i originTile = actor->_originTile;
					if ((actor->_state & Actors::ActorState::IsFromGenerator) == Actors::ActorState::IsFromGenerator) {
						_eventMap->ResetGenerator(originTile.X, originTile.Y);
					}

					_eventMap->Deactivate(originTile.X, originTile.Y);
				}

				actor->_state |= Actors::ActorState::IsDestroyed;
			}
		}
	}

	void MpLevelHandler::CalculatePositionInRound(bool forceSend)
	{