Method UpdateLocalTuning

src/game/client/gameclient.cpp:3341–3417

}

void CGameClient::UpdateLocalTuning()
{
	m_GameWorld.m_WorldConfig.m_UseTuneZones = m_GameInfo.m_PredictDDRaceTiles;

	// always update default tune zone, even without character
	if(!m_GameWorld.m_WorldConfig.m_UseTuneZones)
		m_GameWorld.TuningList()[0] = m_aTuning[g_Config.m_ClDummy];

	if(!m_Snap.m_pLocalCharacter && !m_Snap.m_pSpectatorInfo)
		return;

	vec2 LocalPos = m_Snap.m_pLocalCharacter ? vec2(m_Snap.m_pLocalCharacter->m_X, m_Snap.m_pLocalCharacter->m_Y) : vec2(m_Snap.m_pSpectatorInfo->m_X, m_Snap.m_pSpectatorInfo->m_Y);

	// update the tuning at the local position with the latest tunings received before the new snapshot
	if(m_GameWorld.m_WorldConfig.m_UseTuneZones)
	{
		int TuneZone =
			m_Snap.m_aCharacters[m_Snap.m_LocalClientId].m_HasExtendedData &&
					m_Snap.m_aCharacters[m_Snap.m_LocalClientId].m_ExtendedData.m_TuneZoneOverride != TuneZone::OVERRIDE_NONE ?
				m_Snap.m_aCharacters[m_Snap.m_LocalClientId].m_ExtendedData.m_TuneZoneOverride :
				Collision()->IsTune(Collision()->GetMapIndex(LocalPos));

		if(TuneZone != m_aLocalTuneZone[g_Config.m_ClDummy])
		{
			// our tunezone changed, expecting tuning message
			m_aLocalTuneZone[g_Config.m_ClDummy] = m_aExpectingTuningForZone[g_Config.m_ClDummy] = TuneZone;
			m_aExpectingTuningSince[g_Config.m_ClDummy] = 0;
		}

		// tunezone could have changed, send dummy tuning to demo
		if(m_ActiveRecordings.any() && m_IsDummySwapping && m_aLocalTuneZone[0] != m_aLocalTuneZone[1])
		{
			CMsgPacker Msg(NETMSGTYPE_SV_TUNEPARAMS);
			int *pParams = (int *)&m_aTuning[g_Config.m_ClDummy];
			for(unsigned i = 0; i < sizeof(m_aTuning[0]) / sizeof(int); i++)
				Msg.AddInt(pParams[i]);
			Client()->SendMsgActive(&Msg, MSGFLAG_RECORD | MSGFLAG_NOSEND);
		}

		if(m_aExpectingTuningForZone[g_Config.m_ClDummy] >= 0)
		{
			if(m_aReceivedTuning[g_Config.m_ClDummy])
			{
				TuningList()[m_aExpectingTuningForZone[g_Config.m_ClDummy]] = m_aTuning[g_Config.m_ClDummy];
				m_GameWorld.TuningList()[m_aExpectingTuningForZone[g_Config.m_ClDummy]] = m_aTuning[g_Config.m_ClDummy];
				m_aReceivedTuning[g_Config.m_ClDummy] = false;
				m_aExpectingTuningForZone[g_Config.m_ClDummy] = -1;
			}
			else if(m_aExpectingTuningSince[g_Config.m_ClDummy] >= 5)
			{
				// if we are expecting tuning for more than 10 snaps (less than a quarter of a second)
				// it is probably dropped or it was received out of order
				// or applied to another tunezone.
				// we need to fallback to current tuning to fix ourselves.
				m_aExpectingTuningForZone[g_Config.m_ClDummy] = -1;
				m_aExpectingTuningSince[g_Config.m_ClDummy] = 0;
				m_aReceivedTuning[g_Config.m_ClDummy] = false;
				dbg_msg("tunezone", "the tuning was missed");