Added the UDP Port Option to the game

src/configuration.c

@@ -146,7 +146,6 @@ ReadConfig ()
             value[LEN_GAMENAME - 1] = 0;
             strcpy (bman.gamename, value);
         }
-
         if (!strcmp (keyword, "askplayername")) {
             bman.askplayername = atoi (value);
         }
@@ -171,6 +170,15 @@ ReadConfig ()
         if (!strcmp (keyword, "firewall")) {
             bman.firewall = atoi (value);
         }
+        if (!strcmp (keyword, "udpport")) {
+            if (strlen (value) > LEN_PORT) {
+                d_printf
+                    ("*** Error - servername too long (maximum size permitted is %d characters)!\n\n",
+                     LEN_PORT);
+            }
+            value[LEN_PORT - 1] = 0;
+            strcpy (bman.port, value);
+        }
         if (!strcmp (keyword, "ai_players")) {
             bman.ai_players = atoi (value);
         }
@@ -240,6 +248,7 @@ WriteConfig ()
     fprintf (config, "tileset=%s\n", gfx.tileset);
     fprintf (config, "fieldpath=%s\n", bman.fieldpath);
     fprintf (config, "firewall=%d\n", bman.firewall);
+    fprintf (config, "udpport=%s\n", bman.port);
 	fprintf (config, "ai_players=%d\n", bman.ai_players);
     fprintf (config, "fieldsizex=%d\n", bman.fieldsize.x);
     fprintf (config, "fieldsizey=%d\n", bman.fieldsize.y);

src/netmenu.c

@@ -77,10 +77,11 @@ networkmenu_options ()
         {1, "Game Name:"},
         {1, "Max Players:"},
         {2, "Network"},
-        {3, "Notify Masterserver"},
+		{3, "UDP Port"},
-        {4, "Masterserver"},
+        {4, "Notify Masterserver"},
-		{5, "Behind a Firewall"},
+        {5, "Masterserver"},
-        {6, "Return To Multiplayer Menu"},
+		{6, "Behind a Firewall"},
+        {7, "Return To Multiplayer Menu"},
         {-1, ""}
     };
 #ifdef _WIN32
@@ -96,17 +97,19 @@ networkmenu_options ()
         else
             sprintf (menu[2].text, "Network: IPv6");
 
-        if (bman.firewall)
+        sprintf (menu[3].text, "UDP Port: %s", bman.port);
-            sprintf (menu[5].text, "Firewall: ON");
-        else
-            sprintf (menu[5].text, "Firewall: OFF");
 
         if (bman.notifygamemaster)
-            sprintf (menu[3].text, "Notify MasterServer: Yes");
+            sprintf (menu[4].text, "Notify MasterServer: Yes");
         else
-            sprintf (menu[3].text, "Notify MasterServer: No");
+            sprintf (menu[4].text, "Notify MasterServer: No");
 
-        sprintf (menu[4].text, "MasterServer %s", bman.gamemaster);
+        sprintf (menu[5].text, "MasterServer %s", bman.gamemaster);
+
+        if (bman.firewall)
+            sprintf (menu[6].text, "Firewall: ON");
+        else
+            sprintf (menu[6].text, "Firewall: OFF");
 
         menuselect = menu_loop ("Multiplayer Options", menu, menuselect);
 
@@ -135,26 +138,31 @@ networkmenu_options ()
 #endif
             break;
 
-        case (3):              // Change the Notification
+        case (3):              // UDP Port
+            menu_get_text ("UDP Port", bman.port,
+                           LEN_PORT + 1);
+            break;
+
+        case (4):              // Change the Notification
             if (bman.notifygamemaster)
                 bman.notifygamemaster = 0;
             else
                 bman.notifygamemaster = 1;
             break;
 
-        case (4):              // Masterserver Address
+        case (5):              // Masterserver Address
             menu_get_text ("Address of the MasterServer", bman.gamemaster,
                            LEN_SERVERNAME + LEN_PORT + 2);
             break;
 
-        case (5):              // Firewall Option
+        case (6):              // Firewall Option
             if (bman.firewall)
                 bman.firewall = 0;
             else
                 bman.firewall = 1;
             break;
 
-        case (6):
+        case (7):
             menuselect = -1;
             break;
         }