Method OnMessage

src/game/client/gameclient.cpp:1008–1239

}

void CGameClient::OnMessage(int MsgId, CUnpacker *pUnpacker, int Conn, bool Dummy)
{
	// special messages
	static_assert((int)NETMSGTYPE_SV_TUNEPARAMS == (int)protocol7::NETMSGTYPE_SV_TUNEPARAMS, "0.6 and 0.7 tune message id do not match");
	if(MsgId == NETMSGTYPE_SV_TUNEPARAMS)
	{
		// unpack the new tuning
		CTuningParams NewTuning;
		int *pParams = (int *)&NewTuning;

		// No jetpack on DDNet incompatible servers,
		// jetpack strength will be received by tune params
		NewTuning.m_JetpackStrength = 0;

		for(unsigned i = 0; i < sizeof(CTuningParams) / sizeof(int); i++)
		{
			// 31 is the magic number index of laser_damage
			// which was removed in 0.7
			// also in 0.6 it is unused so we just set it to 0
			const int Value = (Client()->IsSixup() && i == 30) ? 0 : pUnpacker->GetInt();

			// check for unpacking errors
			if(pUnpacker->Error())
				break;

			pParams[i] = Value;
		}

		m_ServerMode = SERVERMODE_PURE;

		m_aReceivedTuning[Conn] = true;
		// apply new tuning
		m_aTuning[Conn] = NewTuning;
		return;
	}

	void *pRawMsg = TranslateGameMsg(&MsgId, pUnpacker, Conn);

	if(!pRawMsg)
	{
		// the 0.7 version of this error message is printed on translation
		// in sixup/translate_game.cpp
		if(!Client()->IsSixup())
		{
			char aBuf[256];
			str_format(aBuf, sizeof(aBuf), "dropped weird message '%s' (%d), failed on '%s'", m_NetObjHandler.GetMsgName(MsgId), MsgId, m_NetObjHandler.FailedMsgOn());
			Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "client", aBuf);
		}
		return;
	}

	if(MsgId == NETMSGTYPE_SV_CHANGEINFOCOOLDOWN)
	{
		CNetMsg_Sv_ChangeInfoCooldown *pMsg = (CNetMsg_Sv_ChangeInfoCooldown *)pRawMsg;
		m_aNextChangeInfo[Conn] = pMsg->m_WaitUntil;
		return;
	}