Exemplo n.º 1
0
void NetDemo::readMessageBody(buf_t *netbuffer, uint32_t len)
{
    char *msgdata = new char[len];

    size_t cnt = fread(msgdata, 1, len, demofp);
    if (cnt < len)
    {
        delete[] msgdata;
        error("Can not read netdemo message.");
        return;
    }

    // ensure netbuffer has enough free space to hold this packet
    if (netbuffer->maxsize() - netbuffer->size() < len)
    {
        netbuffer->resize(len + netbuffer->size() + 1, false);
    }

    netbuffer->WriteChunk(msgdata, len);
    delete [] msgdata;

    if (!connected)
    {
        int type = MSG_ReadLong();
        if (type == CHALLENGE)
        {
            CL_PrepareConnect();
        }
        else if (type == 0)
        {
            CL_Connect();
        }
    }
    else
    {
        last_received = gametic;
        noservermsgs = false;
        // Since packets are captured after the header is read, we do not
        // have to read the packet header
        CL_ParseCommands();
        CL_SaveCmd();
        if (gametic - last_received > 65)
        {
            noservermsgs = true;
        }
    }
}
Exemplo n.º 2
0
void G_Ticker (void)
{
	int 		buf;
	gamestate_t	oldgamestate;
	size_t i;

	// Run client tics;
	CL_RunTics ();

	// do player reborns if needed
	if(serverside)
		for (i = 0; i < players.size(); i++)
			if (players[i].ingame() && players[i].playerstate == PST_REBORN)
				G_DoReborn (players[i]);

	// do things to change the game state
	oldgamestate = gamestate;
	while (gameaction != ga_nothing)
	{
		switch (gameaction)
		{
		case ga_loadlevel:
			G_DoLoadLevel (-1);
			break;
		case ga_newgame:
			G_DoNewGame ();
			break;
		case ga_loadgame:
			gameaction = ga_nothing;
			break;
		case ga_savegame:
			gameaction = ga_nothing;
			break;
		case ga_playdemo:
			G_DoPlayDemo ();
			break;
		case ga_completed:
			G_DoCompleted ();
			break;
		case ga_victory:
		    gameaction = ga_nothing;
			break;
		case ga_worlddone:
			G_DoWorldDone ();
			break;
		case ga_screenshot:
			I_ScreenShot(shotfile.c_str());
			gameaction = ga_nothing;
			break;
		case ga_fullconsole:
			C_FullConsole ();
			gameaction = ga_nothing;
			break;
		case ga_nothing:
			break;
		}
		C_AdjustBottom ();
	}

    // get commands
    buf = gametic%BACKUPTICS;
	memcpy (&consoleplayer().cmd, &consoleplayer().netcmds[buf], sizeof(ticcmd_t));

    static int realrate = 0;
    int packet_size;

	if (demoplayback)
		G_ReadDemoTiccmd(); // play all player commands
	if (demorecording)
		G_WriteDemoTiccmd(); // read in all player commands

    if (connected)
    {
       while ((packet_size = NET_GetPacket()) )
       {
		   // denis - don't accept candy from strangers
		   if(!NET_CompareAdr(serveraddr, net_from))
			  break;

           realrate += packet_size;
		   last_received = gametic;
		   noservermsgs = false;

		   CL_ReadPacketHeader();
           CL_ParseCommands();

		   if (gameaction == ga_fullconsole) // Host_EndGame was called
			   return;
       }

       if (!(gametic%TICRATE))
       {
          netin = realrate;
          realrate = 0;
       }

       if (!noservermsgs)
		   CL_SendCmd();  // send console commands to the server

       CL_SaveCmd();      // save console commands

       if (!(gametic%TICRATE))
       {
           netout = outrate;
           outrate = 0;
       }

	   if (gametic - last_received > 65)
		   noservermsgs = true;
	}
	else if (NET_GetPacket() )
	{
		// denis - don't accept candy from strangers
		if((gamestate == GS_DOWNLOAD || gamestate == GS_CONNECTING)
			&& NET_CompareAdr(serveraddr, net_from))
		{
			int type = MSG_ReadLong();

			if(type == CHALLENGE)
			{
				CL_PrepareConnect();
			}
			else if(type == 0)
			{
				if (!CL_Connect())
					memset (&serveraddr, 0, sizeof(serveraddr));

				connecttimeout = 0;
			}
			else
			{
				// we are already connected to this server, quit first
				MSG_WriteMarker(&net_buffer, clc_disconnect);
				NET_SendPacket(net_buffer, serveraddr);
			}
		}
	}

	// check for special buttons
	if(serverside && consoleplayer().ingame())
    {
		player_t &player = consoleplayer();

		if (player.cmd.ucmd.buttons & BT_SPECIAL)
		{
			switch (player.cmd.ucmd.buttons & BT_SPECIALMASK)
			{
			  case BTS_PAUSE:
				paused ^= 1;
				if (paused)
					S_PauseSound ();
				else
					S_ResumeSound ();
				break;

			  case BTS_SAVEGAME:
				if (!savedescription[0])
					strcpy (savedescription, "NET GAME");
				savegameslot =  (player.cmd.ucmd.buttons & BTS_SAVEMASK)>>BTS_SAVESHIFT;
				gameaction = ga_savegame;
				break;
			}
		}
    }