Cleanup comments

src/netcode/client_connection.c

@@ -248,7 +248,7 @@ boolean CL_SendJoin(void)
 
 	CleanupPlayerName(consoleplayer, cv_playername.zstring);
 	if (splitscreen)
-		CleanupPlayerName(1, cv_playername2.zstring);/* 1 is a HACK? oh no */
+		CleanupPlayerName(1, cv_playername2.zstring); // 1 is a HACK? oh no
 
 	strncpy(netbuffer->u.clientcfg.names[0], cv_playername.zstring, MAXPLAYERNAME);
 	strncpy(netbuffer->u.clientcfg.names[1], cv_playername2.zstring, MAXPLAYERNAME);
@@ -306,14 +306,14 @@ static void SL_InsertServer(serverinfo_pak* info, SINT8 node)
 		if (serverlistcount >= MAXSERVERLIST)
 			return; // list full
 
-		/* check it later if connecting to this one */
+		// check it later if connecting to this one
 		if (node != servernode)
 		{
 			if (info->_255 != 255)
-				return;/* old packet format */
+				return; // Old packet format
 
 			if (info->packetversion != PACKETVERSION)
-				return;/* old new packet format */
+				return; // Old new packet format
 
 			if (info->version != VERSION)
 				return; // Not same version.
@@ -322,7 +322,7 @@ static void SL_InsertServer(serverinfo_pak* info, SINT8 node)
 				return; // Close, but no cigar.
 
 			if (strcmp(info->application, SRB2APPLICATION))
-				return;/* that's a different mod */
+				return; // That's a different mod
 		}
 
 		i = serverlistcount++;
@@ -380,7 +380,7 @@ Fetch_servers_thread (struct Fetch_servers_ctx *ctx)
 
 	free(ctx);
 }
-#endif/*defined (MASTERSERVER) && defined (HAVE_THREADS)*/
+#endif // defined (MASTERSERVER) && defined (HAVE_THREADS)
 
 void CL_QueryServerList (msg_server_t *server_list)
 {
@@ -389,7 +389,7 @@ void CL_QueryServerList (msg_server_t *server_list)
 		// Make sure MS version matches our own, to
 		// thwart nefarious servers who lie to the MS.
 
-		/* lol bruh, that version COMES from the servers */
+		// lol bruh, that version COMES from the servers
 		//if (strcmp(version, server_list[i].version) == 0)
 		{
 			INT32 node = I_NetMakeNodewPort(server_list[i].ip, server_list[i].port);
@@ -441,7 +441,7 @@ void CL_UpdateServerList(boolean internetsearch, INT32 room)
 
 		ctx = malloc(sizeof *ctx);
 
-		/* This called from M_Refresh so I don't use a mutex */
+		// This called from M_Refresh so I don't use a mutex
 		m_waiting_mode = M_WAITING_SERVERS;
 
 		I_lock_mutex(&ms_QueryId_mutex);
@@ -465,7 +465,7 @@ void CL_UpdateServerList(boolean internetsearch, INT32 room)
 		}
 #endif
 	}
-#endif/*MASTERSERVER*/
+#endif // MASTERSERVER
 }
 
 static void M_ConfirmConnect(event_t *ev)
@@ -619,7 +619,7 @@ static const char * InvalidServerReason (serverinfo_pak *info)
 {
 #define EOT "\nPress ESC\n"
 
-	/* magic number for new packet format */
+	// Magic number for new packet format
 	if (info->_255 != 255)
 	{
 		return
@@ -691,10 +691,10 @@ static boolean CL_ServerConnectionSearchTicker(tic_t *asksent)
 {
 	INT32 i;
 
-	// serverlist is updated by GetPacket function
+	// serverlist is updated by GetPackets
 	if (serverlistcount > 0)
 	{
-		// this can be a responce to our broadcast request
+		// This can be a response to our broadcast request
 		if (servernode == -1 || servernode >= MAXNETNODES)
 		{
 			i = 0;
@@ -819,7 +819,7 @@ static boolean CL_ServerConnectionTicker(const char *tmpsave, tic_t *oldtic, tic
 			if (CL_LoadServerFiles())
 			{
 				FreeFileNeeded();
-				*asksent = 0; //This ensure the first join ask is right away
+				*asksent = 0; // This ensures the first join request is right away
 				firstconnectattempttime = I_GetTime();
 				cl_mode = CL_ASKJOIN;
 			}
@@ -841,9 +841,7 @@ static boolean CL_ServerConnectionTicker(const char *tmpsave, tic_t *oldtic, tic
 				return false;
 			}
 
-			// prepare structures to save the file
-			// WARNING: this can be useless in case of server not in GS_LEVEL
-			// but since the network layer doesn't provide ordered packets...
+			// Prepare structures to save the file
 			CL_PrepareDownloadSaveGame(tmpsave);
 
 			if (I_GetTime() >= *asksent && CL_SendJoin())
@@ -954,11 +952,6 @@ static boolean CL_ServerConnectionTicker(const char *tmpsave, tic_t *oldtic, tic
 
 #define TMPSAVENAME "$$$.sav"
 
-/** Use adaptive send using net_bandwidth and stat.sendbytes
-  *
-  * \todo Better description...
-  *
-  */
 void CL_ConnectToServer(void)
 {
 	INT32 pnumnodes, nodewaited = doomcom->numnodes, i;
@@ -1158,7 +1151,7 @@ void PT_ServerCFG(SINT8 node)
 	DEBFILE(va("Server accept join gametic=%u mynode=%d\n", gametic, mynode));
 
 	/// \note Wait. What if a Lua script uses some global custom variables synched with the NetVars hook?
-	///       Shouldn't them be downloaded even at intermission time?
+	///       Shouldn't they be downloaded even at intermission time?
 	///       Also, according to PT_ClientJoin, the server will send the savegame even during intermission...
 	if (netbuffer->u.servercfg.gamestate == GS_LEVEL/* ||
 		netbuffer->u.servercfg.gamestate == GS_INTERMISSION*/)

src/netcode/d_clisrv.c

@@ -1252,8 +1252,8 @@ void NetUpdate(void)
 
 	GetPackets(); // get packet from client or from server
 
-	// client send the command after a receive of the server
-	// the server send before because in single player is beter
+	// The client sends the command after receiving from the server
+	// The server sends it before because this is better in single player
 
 #ifdef MASTERSERVER
 	MasterClient_Ticker(); // Acking the Master Server
@@ -1402,7 +1402,7 @@ SINT8 nametonum(const char *name)
 	return -1;
 }
 
-// is there a game running
+// Is there a game running?
 boolean Playing(void)
 {
 	return (server && serverrunning) || (client && cl_mode == CL_CONNECTED);
@@ -1423,11 +1423,8 @@ INT32 D_NumPlayers(void)
 }
 
 //
-// NetUpdate
-// Builds ticcmds for console player,
-// sends out a packet
+// Consistancy
 //
-// no more use random generator, because at very first tic isn't yet synchronized
 // Note: It is called consistAncy on purpose.
 //
 INT16 Consistancy(void)

src/netcode/protocol.h

@@ -123,13 +123,12 @@ typedef struct
 #endif
 
 // Server to client packet
-// this packet is too large
 typedef struct
 {
 	tic_t starttic;
 	UINT8 numtics;
 	UINT8 numslots; // "Slots filled": Highest player number in use plus one.
-	ticcmd_t cmds[45]; // Normally [BACKUPTIC][MAXPLAYERS] but too large
+	ticcmd_t cmds[45];
 } ATTRPACK servertics_pak;
 
 typedef struct

src/netcode/tic_command.c

@@ -24,8 +24,8 @@
 #include "../doomstat.h"
 #include "../doomtype.h"
 
-tic_t firstticstosend; // min of the nettics
-tic_t tictoclear = 0; // optimize d_clearticcmd
+tic_t firstticstosend; // Smallest netnode.tic
+tic_t tictoclear = 0; // Optimize D_ClearTiccmd
 ticcmd_t localcmds;
 ticcmd_t localcmds2;
 boolean cl_packetmissed;
@@ -312,10 +312,9 @@ static tic_t SV_CalculateNumTicsForPacket(SINT8 nodenum, tic_t firsttic, tic_t l
 				sizeu1(size), tic, firsttic, lasttic));
 			lasttic = tic;
 
-			// too bad: too much player have send extradata and there is too
-			//          much data in one tic.
-			// To avoid it put the data on the next tic. (see getpacket
-			// textcmd case) but when numplayer changes the computation can be different
+			// Too bad: too many players have sent extra data
+			// and there is too much data for a single tic.
+			// To avoid that, keep the data for the next tic (see PT_TEXTCMD).
 			if (lasttic == firsttic)
 			{
 				if (size > MAXPACKETLENGTH)
@@ -335,15 +334,15 @@ static tic_t SV_CalculateNumTicsForPacket(SINT8 nodenum, tic_t firsttic, tic_t l
 	return lasttic - firsttic;
 }
 
-// send the server packet
-// send tic from firstticstosend to maketic-1
+// Sends the server packet
+// Sends tic/net commands from firstticstosend to maketic-1
 void SV_SendTics(void)
 {
 	tic_t realfirsttic, lasttictosend;
 
-	// send to all client but not to me
-	// for each node create a packet with x tics and send it
-	// x is computed using netnodes[n].supposedtic, max packet size and maketic
+	// Send to all clients except yourself
+	// For each node, create a packet with x tics and send it
+	// x is computed using node.supposedtic, max packet size and maketic
 	for (INT32 n = 1; n < MAXNETNODES; n++)
 		if (netnodes[n].ingame)
 		{
@@ -355,17 +354,17 @@ void SV_SendTics(void)
 
 			if (realfirsttic >= lasttictosend)
 			{
-				// well we have sent all tics we will so use extrabandwidth
-				// to resent packet that are supposed lost (this is necessary since lost
-				// packet detection work when we have received packet with firsttic > neededtic
-				// (getpacket servertics case)
+				// Well, we have sent all the tics, so we will use extra bandwidth
+				// to resend packets that are supposed lost.
+				// This is necessary since lost packet detection
+				// works when we receive a packet with firsttic > neededtic (PT_SERVERTICS)
 				DEBFILE(va("Nothing to send node %u mak=%u sup=%u net=%u \n",
 					n, maketic, node->supposedtic, node->tic));
 
 				realfirsttic = node->tic;
 
 				if (realfirsttic >= lasttictosend || (I_GetTime() + n)&3)
-					// all tic are ok
+					// All tics are Ok
 					continue;
 
 				DEBFILE(va("Sent %d anyway\n", realfirsttic));
@@ -389,7 +388,7 @@ void SV_SendTics(void)
 			size_t packsize = bufpos - (UINT8 *)&(netbuffer->u);
 			HSendPacket(n, false, 0, packsize);
 
-			// when tic are too large, only one tic is sent so don't go backward!
+			// When tics are too large, only one tic is sent so don't go backwards!
 			if (lasttictosend-doomcom->extratics > realfirsttic)
 				node->supposedtic = lasttictosend-doomcom->extratics;
 			else
@@ -450,6 +449,6 @@ void SV_Maketic(void)
 		}
 	}
 
-	// all tic are now proceed make the next
+	// All tics have been processed, make the next
 	maketic++;
 }