legacymode: add legacy infokey for legacy servers

engine/client/cl_main.c

@@ -1491,6 +1491,7 @@ void CL_LocalServers_f( void )
 
 	Con_Printf( "Scanning for servers on the local network area...\n" );
 	NET_Config( true ); // allow remote
+	cls.legacyservercount = 0;
 
 	// send a broadcast packet
 	adr.type = NA_BROADCAST;
@@ -1518,6 +1519,7 @@ void CL_InternetServers_f( void )
 	Info_SetValueForKey( info, "gamedir", GI->gamefolder, remaining );
 	Info_SetValueForKey( info, "clver", XASH_VERSION, remaining ); // let master know about client version
 	// Info_SetValueForKey( info, "nat", cl_nat->string, remaining );
+	cls.legacyservercount = 0;
 
 	cls.internetservers_wait = NET_SendToMasters( NS_CLIENT, sizeof( MS_SCAN_REQUEST ) + Q_strlen( info ), fullquery );
 	cls.internetservers_pending = true;
@@ -1640,6 +1642,7 @@ void CL_ParseStatusMessage( netadr_t from, sizebuf_t *msg )
 {
 	static char	infostring[MAX_INFO_STRING+8];
 	char		*s = MSG_ReadString( msg );
+	int i;
 
 	CL_FixupColorStringsForInfoString( s, infostring );
 
@@ -1647,6 +1650,8 @@ void CL_ParseStatusMessage( netadr_t from, sizebuf_t *msg )
 	{
 		Netchan_OutOfBandPrint( NS_CLIENT, from, "info %i", PROTOCOL_LEGACY_VERSION );
 		Con_Printf( "^1Server^7: %s, Info: %s\n", NET_AdrToString( from ), infostring );
+		if( cls.legacyservercount < MAX_LEGACY_SERVERS )
+			cls.legacyservers[cls.legacyservercount++] = from;
 		return;
 	}
 
@@ -1656,6 +1661,16 @@ void CL_ParseStatusMessage( netadr_t from, sizebuf_t *msg )
 		return; // unsupported proto
 	}
 
+	for( i = 0; i < cls.legacyservercount; i++ )
+	{
+		if( NET_CompareAdr( cls.legacyservers[i], from ) )
+		{
+			Info_SetValueForKey( infostring, "legacy", "1", sizeof( infostring ) );
+			Con_Print("Legacy: ");
+			break;
+		}
+	}
+
 	// more info about servers
 	Con_Printf( "^2Server^7: %s, Game: %s\n", NET_AdrToString( from ), Info_ValueForKey( infostring, "gamedir" ));
 

engine/client/client.h

@@ -663,6 +663,8 @@ typedef struct
 	qboolean internetservers_pending;	// internetservers is waiting for dns request
 	qboolean legacymode;				// one-way 48 protocol compatibility
 	netadr_t legacyserver;
+	netadr_t legacyservers[MAX_LEGACY_SERVERS];
+	int	legacyservercount;
 } client_static_t;
 
 #ifdef __cplusplus

engine/common/protocol.h

@@ -259,4 +259,6 @@ extern const char	*clc_strings[clc_lastmsg+1];
 #define MAX_LEGACY_ENTITY_BITS		12
 #define MAX_LEGACY_WEAPON_BITS		5
 #define MAX_LEGACY_MODEL_BITS 11
+#define MAX_LEGACY_SERVERS	32
+
 #endif//NET_PROTOCOL_H