diff --git a/src/basic.h b/src/basic.h
index c81675f..39d1edd 100644
--- a/src/basic.h
+++ b/src/basic.h
@@ -71,6 +71,11 @@
 #define BUF_SIZE 1024
 
 
+enum _networkflags {
+	NETF_firewall = 1
+};
+
+
 enum _backgound {               // to load some diffrent logos.. 
     BG_start = 0,
     BG_net,
diff --git a/src/bomberclone.h b/src/bomberclone.h
index 96a706b..f53bb7d 100644
--- a/src/bomberclone.h
+++ b/src/bomberclone.h
@@ -1,4 +1,4 @@
-/* $Id: bomberclone.h,v 1.29 2003/05/29 17:43:37 stpohle Exp $ */
+/* $Id: bomberclone.h,v 1.30 2003/05/29 20:49:53 stpohle Exp $ */
 /* bomberclone.h */
 
 #ifndef _BOMBERCLONE_H_
@@ -153,6 +153,7 @@ struct __bomberclone {
     _serverlist serverlist[MAX_SERVERENTRYS]; // ** CONFIG name of the server we are connected to
     char gamename[LEN_GAMENAME]; // this will hold the game name
     char gamemaster[LEN_SERVERNAME + LEN_PORT + 2]; // ** CONFIG ... GameMaster Address
+	unsigned char firewall;
 	unsigned char notifygamemaster;
     unsigned char askplayername;		// ask player for name at startup
 	signed char debug; // 0 = off 1 = on
diff --git a/src/configuration.c b/src/configuration.c
index b94c5eb..e5bab16 100644
--- a/src/configuration.c
+++ b/src/configuration.c
@@ -52,6 +52,7 @@ game_init (int argc, char **argv)
     sprintf (bman.datapath, PACKAGE_DATA_DIR);
     bman.fieldpath[0] = 0;
 	bman.random_map = 2;
+	bman.firewall = 0;
 	snd.inited = 0;
 	init_map_tileset();
 	
@@ -164,6 +165,9 @@ ReadConfig ()
             value[511] = 0;
 	    strcpy(bman.fieldpath,value);
         }
+        if (!strcmp (keyword, "firewall")) {
+            bman.firewall = atoi (value);
+        }
         if (!strcmp (keyword, "fieldsizex")) {
             bman.fieldsize.x = atoi (value);
         }
@@ -229,6 +233,7 @@ WriteConfig ()
     fprintf (config, "fullscreen=%d\n", gfx.fullscreen);
     fprintf (config, "tileset=%s\n", gfx.tileset);
     fprintf (config, "fieldpath=%s\n", bman.fieldpath);
+    fprintf (config, "firewall=%d\n", bman.firewall);
     fprintf (config, "fieldsizex=%d\n", bman.fieldsize.x);
     fprintf (config, "fieldsizey=%d\n", bman.fieldsize.y);
     fprintf (config, "notify=%d\n", bman.notifygamemaster);
diff --git a/src/netmenu.c b/src/netmenu.c
index 00f50f5..ae7f03d 100644
--- a/src/netmenu.c
+++ b/src/netmenu.c
@@ -79,7 +79,8 @@ networkmenu_options ()
         {2, "Network"},
         {3, "Notify Masterserver"},
         {4, "Masterserver"},
-        {5, "Return To Multiplayer Menu"},
+		{5, "Behind a Firewall"},
+        {6, "Return To Multiplayer Menu"},
         {-1, ""}
     };
 #ifdef _WIN32
@@ -95,6 +96,11 @@ networkmenu_options ()
         else
             sprintf (menu[2].text, "Network: IPv6");
 
+        if (bman.firewall)
+            sprintf (menu[5].text, "Firewall: ON");
+        else
+            sprintf (menu[5].text, "Firewall: OFF");
+
         if (bman.notifygamemaster)
             sprintf (menu[3].text, "Notify MasterServer: Yes");
         else
@@ -141,7 +147,14 @@ networkmenu_options ()
                            LEN_SERVERNAME + LEN_PORT + 2);
             break;
 
-        case (5):
+        case (5):              // Firewall Option
+            if (bman.firewall)
+                bman.firewall = 0;
+            else
+                bman.firewall = 1;
+            break;
+
+        case (6):
             menuselect = -1;
             break;
         }
diff --git a/src/network.c b/src/network.c
index cb39c40..2cbbc30 100644
--- a/src/network.c
+++ b/src/network.c
@@ -1,4 +1,4 @@
-/* $Id: network.c,v 1.25 2003/05/17 01:12:33 stpohle Exp $ */
+/* $Id: network.c,v 1.26 2003/05/29 20:49:53 stpohle Exp $ */
 /*
 	network routines.
 */
@@ -159,7 +159,11 @@ network_init ()
         bman.players[0].net.addr.port[0] = bman.players[0].net.addr.host[0] = 0;
         dns_filladdr (bman.players[0].net.addr.host, LEN_SERVERNAME, bman.players[0].net.addr.port,
                       LEN_PORT, bman.net_ai_family, &bman.players[0].net.addr.sAddr);
-        send_playerid (&bman.players[0].net.addr, bman.playername, NULL, NULL, -1, -1);
+		if (bman.firewall)
+			i = NETF_firewall;
+		else
+			i = 0;
+        send_playerid (&bman.players[0].net.addr, bman.playername, NULL, NULL, -1, -1, i);
     }
 
     return 0;
@@ -356,7 +360,7 @@ void
 net_change_playerid (int pl_nr, unsigned char senddata)
 {
     int i;
-
+	
     if (GT_MP_PTPM) {
         /*
            Send to all connected clients the update
@@ -365,7 +369,7 @@ net_change_playerid (int pl_nr, unsigned char senddata)
             if (bman.players[i].net.addr.host[0] != 0)
                 send_playerid (&bman.players[i].net.addr, bman.players[pl_nr].name,
                                bman.players[pl_nr].net.addr.host, bman.players[pl_nr].net.addr.port,
-                               pl_nr, bman.players[pl_nr].gfx_nr);
+                               pl_nr, bman.players[pl_nr].gfx_nr, bman.players[pl_nr].net.flags);
     }
     else {
         /*
@@ -374,7 +378,7 @@ net_change_playerid (int pl_nr, unsigned char senddata)
         if (pl_nr == bman.p_nr && senddata)
             send_playerid (&bman.players[0].net.addr, bman.players[pl_nr].name,
                            bman.players[pl_nr].net.addr.host, bman.players[pl_nr].net.addr.port,
-                           pl_nr, bman.players[pl_nr].gfx_nr);
+                           pl_nr, bman.players[pl_nr].gfx_nr, bman.players[pl_nr].net.flags);
     }
 
     player_set_gfx (&bman.players[pl_nr], bman.players[pl_nr].gfx_nr);
@@ -542,7 +546,7 @@ net_game_send_player (int p_nr)
     }
     else if (p_nr == bman.p_nr) {
         for (p = 0; p < MAX_PLAYERS; p++)
-            if (PS_IS_netplayer (bman.players[p].state) && p != bman.p_nr)
+            if (PS_IS_netplayer (bman.players[p].state) && p != bman.p_nr && (bman.players[p].net.flags & NETF_firewall) == 0)
                 send_playerdata (&bman.players[p].net.addr, p_nr, &bman.players[p_nr]);
     }
 };
@@ -559,7 +563,7 @@ net_game_send_playermove (int p_nr, int mustsend)
 			pl = &bman.players[p_nr];
 		
             pl->net.pkgopt.send_to--;
-			if (pl->net.pkgopt.send_to <= 0 || mustsend)
+			if ((pl->net.pkgopt.send_to <= 0 || mustsend) && ( GT_MP_PTPM || (bman.players[p].net.flags & NETF_firewall) == 0))
 				send_playermove (&bman.players[p].net.addr, p_nr, pl);
 
 			/* network packet send control */
@@ -583,7 +587,7 @@ net_game_send_bomb (int p, int b)
         return;
 
     for (pl = 0; pl < MAX_PLAYERS; pl++)
-        if (PS_IS_netplayer (bman.players[pl].state) && pl != bman.p_nr)
+        if (PS_IS_netplayer (bman.players[pl].state) && pl != bman.p_nr && ( GT_MP_PTPM || (bman.players[p].net.flags & NETF_firewall) == 0))
             send_bombdata (&bman.players[pl].net.addr, p, b, &bman.players[p].bombs[b]);
 };
 
@@ -599,7 +603,7 @@ net_game_send_field (int x, int y)
         return;
 
     for (pl = 0; pl < MAX_PLAYERS; pl++)
-        if (PS_IS_netplayer (bman.players[pl].state) && pl != bman.p_nr)
+        if (PS_IS_netplayer (bman.players[pl].state) && pl != bman.p_nr && ( GT_MP_PTPM || (bman.players[pl].net.flags & NETF_firewall) == 0))
             send_field (&bman.players[pl].net.addr, x, y, &bman.field[x][y]);
 };
 
@@ -670,7 +674,7 @@ net_send_servermode ()
     int i;
 
     for (i = 0; i < MAX_PLAYERS; i++)
-        if (PS_IS_netplayer (bman.players[i].state) && i != bman.p_nr)
+        if (PS_IS_netplayer (bman.players[i].state) && i != bman.p_nr && ( GT_MP_PTPM || (bman.players[i].net.flags & NETF_firewall) == 0))
             send_servermode (&bman.players[i].net.addr, i);
 
     if (GT_MP_PTPM && bman.notifygamemaster) /* send notification the the gamemaster */
@@ -691,7 +695,7 @@ net_send_players ()
             for (i = 0; i < MAX_PLAYERS; i++)
                 send_playerid (&bman.players[j].net.addr, bman.players[i].name,
                                bman.players[i].net.addr.host, bman.players[i].net.addr.port, i,
-                               bman.players[i].gfx_nr);
+                               bman.players[i].gfx_nr, bman.players[i].net.flags);
 
 };
 
@@ -703,7 +707,7 @@ net_send_chat (char *text, signed char notigamesrv)
     int i;
 
     for (i = 0; i < MAX_PLAYERS; i++)
-        if (PS_IS_netplayer (bman.players[i].state) && i != bman.p_nr)
+        if (PS_IS_netplayer (bman.players[i].state) && i != bman.p_nr && ( GT_MP_PTPM || (bman.players[i].net.flags & NETF_firewall) == 0))
             send_chat (&bman.players[i].net.addr, text);
 
     if (GT_MP_PTPM && bman.notifygamemaster && notigamesrv == 1) /* send notification the the gamemaster */
@@ -719,7 +723,7 @@ net_game_send_ill (int p_nr)
     d_printf ("net_game_send_ill (%d)\n", p_nr);
 
     for (i = 0; i < MAX_PLAYERS; i++)
-        if (PS_IS_netplayer (bman.players[i].state) && i != bman.p_nr)
+        if (PS_IS_netplayer (bman.players[i].state) && i != bman.p_nr && ( GT_MP_PTPM || (bman.players[i].net.flags & NETF_firewall) == 0))
             send_ill (&bman.players[i].net.addr, p_nr, &bman.players[p_nr]);
 };
 
@@ -797,6 +801,6 @@ net_game_send_special (int pl_nr, int ex_nr)
         return;
 
     for (pl = 0; pl < MAX_PLAYERS; pl++)
-        if (PS_IS_netplayer (bman.players[pl].state) && pl != pl_nr)
+        if (PS_IS_netplayer (bman.players[pl].state) && pl != pl_nr && ( GT_MP_PTPM || (bman.players[pl].net.flags & NETF_firewall) == 0))
             send_special (&bman.players[pl].net.addr, pl_nr, bman.players[pl_nr].special, ex_nr);
 };
diff --git a/src/network.h b/src/network.h
index e408ec0..51b23c8 100644
--- a/src/network.h
+++ b/src/network.h
@@ -50,6 +50,7 @@ struct __net_player {
 	Uint32 timestamp;  // time of the last incoming package
 	signed char net_istep;
 	signed char net_status;
+	unsigned char flags;  // keep some flags.. like NETF_firewall
 	_net_pkgopt pkgopt;  // packet and network controll data
 } typedef _net_player;	
 
diff --git a/src/packets.c b/src/packets.c
index 4113c0e..fc835de 100644
--- a/src/packets.c
+++ b/src/packets.c
@@ -11,9 +11,9 @@
 extern _point debug_field;
 extern int debug_lastping;
 
-static short int pkg_lastid; /* the packet id, this will only counted 
-								up nothing more.. if we are at 0x10000 
-								we will start at 0 */
+static short int pkg_lastid;    /* the packet id, this will only counted 
+                                   up nothing more.. if we are at 0x10000 
+                                   we will start at 0 */
 
 struct _resend_cache resend_cache;
 struct _inpkg_index inpkg_index[PKG_IN_INDEX_NUM];
@@ -75,7 +75,7 @@ do_playerid (struct pkg_playerid *p_id, _net_addr * addr)
       j,
       vma,
       vmi,
-	  vsu;
+      vsu;
     char text[255];
 
     sscanf (VERSION, "%d.%d.%d", &vma, &vmi, &vsu);
@@ -104,9 +104,10 @@ do_playerid (struct pkg_playerid *p_id, _net_addr * addr)
         strncpy (pl->name, p_id->name, LEN_PLAYERNAME);
         pl->net.timestamp = timestamp;
         pl->net.pingreq = pl->net.pingack + 5;
+        pl->net.flags = p_id->netflags;
 
         if (p_id->host[0] != 0) {
-			pl->net.addr.pl_nr = addr->pl_nr;
+            pl->net.addr.pl_nr = addr->pl_nr;
             strncpy (pl->net.addr.host, p_id->host, LEN_SERVERNAME);
             strncpy (pl->net.addr.port, p_id->port, LEN_PORT);
             dns_filladdr (pl->net.addr.host, LEN_SERVERNAME,
@@ -142,19 +143,20 @@ do_playerid (struct pkg_playerid *p_id, _net_addr * addr)
             }
             strncpy (pl->name, p_id->name, LEN_PLAYERNAME);
             player_set_gfx (pl, p_id->gfx_nr);
-			
-			/* Reset the network data */
+
+            /* Reset the network data */
             pl->net.timestamp = timestamp;
-			pl->net.pkgopt.to_timestamp = timestamp;
-			pl->net.pkgopt.to_2sec = 0;
-			pl->net.pkgopt.send_to = 0;
-			pl->net.pkgopt.send_set = PKG_SENDSETOPT;
-						
+            pl->net.pkgopt.to_timestamp = timestamp;
+            pl->net.pkgopt.to_2sec = 0;
+            pl->net.pkgopt.send_to = 0;
+            pl->net.pkgopt.send_set = PKG_SENDSETOPT;
+
             strncpy (pl->net.addr.host, addr->host, LEN_SERVERNAME);
             strncpy (pl->net.addr.port, addr->port, LEN_PORT);
             dns_filladdr (pl->net.addr.host, LEN_SERVERNAME, pl->net.addr.port, LEN_PORT,
                           bman.net_ai_family, &pl->net.addr.sAddr);
-			pl->net.addr.pl_nr = i;
+            pl->net.flags = p_id->netflags;
+            pl->net.addr.pl_nr = i;
             bman.players_nr_s++;
 
             /* send to the new client the servermode and the complete playerlist */
@@ -162,15 +164,16 @@ do_playerid (struct pkg_playerid *p_id, _net_addr * addr)
             for (j = 0; j < MAX_PLAYERS; j++)
                 if (bman.players[j].net.addr.host[0] != 0 || bman.players[j].name[0] != 0)
                     send_playerid (addr, bman.players[j].name, bman.players[j].net.addr.host,
-                                   bman.players[j].net.addr.port, j, bman.players[j].gfx_nr);
+                                   bman.players[j].net.addr.port, j, bman.players[j].gfx_nr,
+                                   bman.players[i].net.flags);
 
             addr->pl_nr = i;
             for (j = 0, i = 0; i < bman.maxplayer; i++)
                 if (PS_IS_used (bman.players[i].state))
                     j++;
-			bman.updatestatusbar=1;
-			if (bman.notifygamemaster)
-				gamesrv_sendmode (bman.maxplayer, j);
+            bman.updatestatusbar = 1;
+            if (bman.notifygamemaster)
+                gamesrv_sendmode (bman.maxplayer, j);
         }
 
         else if (GS_WAITRUNNING) {
@@ -193,11 +196,13 @@ do_playerid (struct pkg_playerid *p_id, _net_addr * addr)
 
 
 void
-send_playerid (_net_addr * addr, char *name, char *pladdr, char *plport, int pl_nr, int gfx_nr)
+send_playerid (_net_addr * addr, char *name, char *pladdr, char *plport, int pl_nr, int gfx_nr,
+               signed char netflags)
 {
     struct pkg_playerid p_id;
     int vmi,
-      vma, vsu;
+      vma,
+      vsu;
 
     d_printf ("send_playerid SendTo: %s:%s (Name:%16s p_nr:%d)\n", addr->host, addr->port, name,
               pl_nr);
@@ -209,6 +214,7 @@ send_playerid (_net_addr * addr, char *name, char *pladdr, char *plport, int pl_
     p_id.ver_sub = vsu;
     p_id.ver_major = vma;
     p_id.ver_minor = vmi;
+    p_id.netflags = netflags;
 
     strncpy (p_id.name, name, LEN_PLAYERNAME);
     if (pladdr == NULL)
@@ -269,9 +275,9 @@ do_servermode (struct pkg_servermode *s_mod, _net_addr * addr)
         bman.fieldsize.x = s_mod->fieldsize_x;
         bman.fieldsize.y = s_mod->fieldsize_y;
     }
-	strncpy (gfx.tileset, s_mod->tileset, LEN_TILESETNAME);
-	
-	bman.updatestatusbar = 1;
+    strncpy (gfx.tileset, s_mod->tileset, LEN_TILESETNAME);
+
+    bman.updatestatusbar = 1;
 };
 
 
@@ -293,7 +299,7 @@ send_servermode (_net_addr * addr, int pl_nr)
     s_mod.last_winner = bman.lastwinner;
     s_mod.fieldsize_x = bman.fieldsize.x;
     s_mod.fieldsize_y = bman.fieldsize.y;
-	strncpy (s_mod.tileset, gfx.tileset, LEN_TILESETNAME);
+    strncpy (s_mod.tileset, gfx.tileset, LEN_TILESETNAME);
     send_pkg ((struct pkg *) &s_mod, addr);
 };
 
@@ -355,7 +361,8 @@ do_ping (struct pkg_ping *p_dat, _net_addr * addr)
         send_ping (addr, p_dat->data, PKG_pingack);
 
     d_printf ("do_ping pl_nr[%d] (%s:%s)   req=%d, ack=%d\n", addr->pl_nr, addr->host,
-              addr->port, bman.players[addr->pl_nr].net.pingreq, bman.players[addr->pl_nr].net.pingack);
+              addr->port, bman.players[addr->pl_nr].net.pingreq,
+              bman.players[addr->pl_nr].net.pingack);
 };
 
 
@@ -382,11 +389,12 @@ send_ping (_net_addr * addr, int data, unsigned char typ)
         send_pkg ((struct pkg *) &p_dat, addr);
     }
 
-    d_printf ("send_ping Player[%d] (%s:%s)   req=%d, ack=%d\n", addr->pl_nr, addr->host, addr->port,
-              bman.players[addr->pl_nr].net.pingreq, bman.players[addr->pl_nr].net.pingack);
+    d_printf ("send_ping Player[%d] (%s:%s)   req=%d, ack=%d\n", addr->pl_nr, addr->host,
+              addr->port, bman.players[addr->pl_nr].net.pingreq,
+              bman.players[addr->pl_nr].net.pingack);
 
     bman.players[addr->pl_nr].net.timestamp = timestamp; /* we need to set it here, so we can check
-															for the timeout again */
+                                                            for the timeout again */
 };
 
 
@@ -432,7 +440,7 @@ do_playerdata (struct pkg_playerdata *p_dat, _net_addr * addr)
         return;
 
     d_printf ("do_playerdata (From: %d) p_nr: %d\n", addr->pl_nr, p_dat->p_nr);
-	bman.updatestatusbar = 1;   // force an update
+    bman.updatestatusbar = 1;   // force an update
 
     pl = &bman.players[p_dat->p_nr];
     player_set_gfx (pl, p_dat->gfx_nr);
@@ -592,31 +600,31 @@ do_bombdata (struct pkg_bombdata *b_dat, _net_addr * addr)
     if ((bomb->pos.x != b_dat->x || bomb->pos.y != b_dat->y) && bomb->state == BS_exploding
         && b_dat->state != BS_exploding)
         d_printf ("do_bombdata  WARNING : bomb explosion haven't finished\n");
-	
-	if (bomb->state==BS_ticking && b_dat->state==BS_ticking) { // handle push & kick special
-		bman.bfield[bomb->pos.x][bomb->pos.y] = 0; //remove bomb at old location
-		draw_stone(bomb->pos.x,bomb->pos.y);
-		field_update(bomb->pos.x,bomb->pos.y);
-	}
-	
-	if (bomb->state==BS_off && (b_dat->state == BS_ticking || b_dat->state == BS_trigger))
-		snd_play (SND_bombdrop);
-	
+
+    if (bomb->state == BS_ticking && b_dat->state == BS_ticking) { // handle push & kick special
+        bman.bfield[bomb->pos.x][bomb->pos.y] = 0; //remove bomb at old location
+        draw_stone (bomb->pos.x, bomb->pos.y);
+        field_update (bomb->pos.x, bomb->pos.y);
+    }
+
+    if (bomb->state == BS_off && (b_dat->state == BS_ticking || b_dat->state == BS_trigger))
+        snd_play (SND_bombdrop);
+
     bomb->pos.x = b_dat->x;
     bomb->pos.y = b_dat->y;
     if (bomb->state != BS_ticking)
         bomb->to = b_dat->to;
-	else
-		bman.bfield[bomb->pos.x][bomb->pos.y] = 1; // keep the bfield up to date
+    else
+        bman.bfield[bomb->pos.x][bomb->pos.y] = 1; // keep the bfield up to date
     bomb->r = b_dat->r;
     bomb->ex_nr = b_dat->ex_nr;
     bomb->state = b_dat->state;
     if (bomb->state == BS_exploding)
-        bomb_explode (b_dat->p_nr, b_dat->b_nr,0);
+        bomb_explode (b_dat->p_nr, b_dat->b_nr, 0);
 
     if (bomb->ex_nr > bman.last_ex_nr)
         bman.last_ex_nr = bomb->ex_nr;
-	
+
 };
 
 
@@ -677,11 +685,11 @@ do_quit (struct pkg_quit *q_dat, _net_addr * addr)
         /* the player who send this quit */
         net_delplayer (addr->pl_nr);
     else {
-		/* delete the player with the giving address */
+        /* delete the player with the giving address */
         int pl_nr = get_player_nr (q_dat->host, q_dat->port);
         if (pl_nr == -1)
             return;
-		
+
         net_delplayer (pl_nr);
     }
 };
@@ -751,7 +759,8 @@ send_fieldline (_net_addr * addr, int line)
 void
 do_fieldline (struct pkg_fieldline *f_dat, _net_addr * addr)
 {
-    int i, d;
+    int i,
+      d;
 
     if (addr->pl_nr == -1)
         return;
@@ -774,7 +783,7 @@ do_fieldline (struct pkg_fieldline *f_dat, _net_addr * addr)
     for (i = 0; i < MAX_FIELDSIZE_X; i++) {
         bman.field[i][f_dat->line].type = f_dat->type[i];
         bman.field[i][f_dat->line].special = f_dat->special[i];
-		for (d = 0; d < 4; d++)
+        for (d = 0; d < 4; d++)
             bman.field[i][f_dat->line].ex[d].frame = bman.field[i][f_dat->line].ex[d].count = 0;
     }
 };
@@ -914,33 +923,37 @@ do_pkgack (struct pkg_pkgack *p_ack, _net_addr * addr)
 
 /* Player Special 
  * moves/bombs... whatever will be send as we use it */
-void do_special (struct pkg_special *sp_pkg, _net_addr *addr) {
-	d_printf ("do_special (addr %d, pl_nr %d, typ %d)\n", addr->pl_nr, sp_pkg->pl_nr, sp_pkg->typ);
+void
+do_special (struct pkg_special *sp_pkg, _net_addr * addr)
+{
+    d_printf ("do_special (addr %d, pl_nr %d, typ %d)\n", addr->pl_nr, sp_pkg->pl_nr, sp_pkg->typ);
     if (addr->pl_nr == -1)
         return;
 
     if (sp_pkg->pl_nr == -1)
         return;
 
-    /* check if the right player is sending the information */	
+    /* check if the right player is sending the information */
     if (addr->pl_nr != 0 && addr->pl_nr != sp_pkg->pl_nr)
         return;
 
-	bman.players[sp_pkg->pl_nr].special = sp_pkg->typ;
-	bman.last_ex_nr = sp_pkg->ex_nr;
-	special_use (sp_pkg->pl_nr);
+    bman.players[sp_pkg->pl_nr].special = sp_pkg->typ;
+    bman.last_ex_nr = sp_pkg->ex_nr;
+    special_use (sp_pkg->pl_nr);
 };
 
 
-void send_special (_net_addr *addr, int p_nr, int typ, int ex_nr) {
+void
+send_special (_net_addr * addr, int p_nr, int typ, int ex_nr)
+{
     struct pkg_special sp_dat;
 
     sp_dat.h.typ = PKG_special;
     sp_dat.h.len = sizeof (struct pkg_special);
     sp_dat.h.flags = PKGF_ackreq;
     sp_dat.pl_nr = p_nr;
-	sp_dat.typ = typ;
-	sp_dat.ex_nr = ex_nr;
+    sp_dat.typ = typ;
+    sp_dat.ex_nr = ex_nr;
     send_pkg ((struct pkg *) &sp_dat, addr);
 };
 
@@ -949,8 +962,8 @@ void
 do_bcmservchat (struct pkg_bcmservchat *packet, _net_addr * addr)
 {
     packet->data[127] = 0;
-	if (strstr (packet->data,"BC:BC:") == packet->data) 
-		return;  // ignore packet
+    if (strstr (packet->data, "BC:BC:") == packet->data)
+        return;                 // ignore packet
     chat_addline (packet->data);
     net_send_chat (packet->data, 0);
 };
@@ -961,7 +974,7 @@ inpkg_check (unsigned char typ, short int id, _net_addr * addr)
 {
     int i,
       pos;
-	
+
     /* find packet */
     for (i = 0, pos = -1; (i < PKG_IN_INDEX_NUM && pos == -1); i++)
         if (inpkg_index[i].pl_nr == addr->pl_nr &&
@@ -971,7 +984,7 @@ inpkg_check (unsigned char typ, short int id, _net_addr * addr)
         /* packet unknown ... add to index */
         if (++inpkg_index_pos >= PKG_IN_INDEX_NUM)
             inpkg_index_pos = 0;
-		
+
         inpkg_index[inpkg_index_pos].pl_nr = addr->pl_nr;
         inpkg_index[inpkg_index_pos].typ = typ;
         inpkg_index[inpkg_index_pos].id = id;
@@ -997,103 +1010,125 @@ send_pkg (struct pkg *packet, _net_addr * addr)
     }
 };
 
-
-
-int
-do_pkg (struct pkg *packet, _net_addr * addr)
+/* forward the packet to all who are behind a firewall */
+void
+fwd_pkg (struct pkg *packet)
 {
-    if ((((packet->h.flags & PKGF_ipv6) == 0 && bman.net_ai_family != PF_INET) ||
-         ((packet->h.flags & PKGF_ipv6) != 0 && bman.net_ai_family == PF_INET)) &&
-        packet->h.typ != PKG_bcmservchat) {
-        d_printf ("-----packet comes from the wrong network type\n");
-        return 0;
-	}
-
-	/* get the addr and set the ping timeout value */
-    addr->pl_nr = get_player_nr (addr->host, addr->port);
-    bman.players[addr->pl_nr].net.timestamp = timestamp;
-    bman.players[addr->pl_nr].net.pingreq = bman.players[addr->pl_nr].net.pingack + 5;
-	
-    /* test if we have any important packet */
-    if (packet->h.flags & PKGF_ackreq && packet->h.typ != PKG_bcmservchat)
-        send_pkgack (addr, packet->h.typ, packet->h.id);
-
-    /* check the packet with the index */
-    if (packet->h.typ != PKG_bcmservchat && inpkg_check (packet->h.typ, packet->h.id, addr) != -1) {
-        /* we have got this packet already */
-        d_printf ("-----packet ignored\n");
-		if (addr->pl_nr >= 0 && addr->pl_nr < MAX_PLAYERS)
-			bman.players[addr->pl_nr].net.pkgopt.to_2sec++;
-        return 0;
-    }
+    int pl;
 
-	/* check if the incoming packet have the right size */
-	if (packet->h.typ == PKG_servermode && packet->h.len != sizeof (struct pkg_servermode))
-		send_error (addr, "pkg_servermode: packetsize incorrect.");
-
-    switch (packet->h.typ) {
-    case (PKG_error):
-        if (do_error ((struct pkg_error *) packet, addr) < 0)
-            return -1;
-        break;
-    case (PKG_playerid):
-        do_playerid ((struct pkg_playerid *) packet, addr);
-        break;
-    case (PKG_servermode):
-        do_servermode ((struct pkg_servermode *) packet, addr);
-        break;
-    case (PKG_field):
-        do_field ((struct pkg_field *) packet, addr);
-        break;
-    case (PKG_pingreq):
-        do_ping ((struct pkg_ping *) packet, addr);
-        break;
-    case (PKG_pingack):
-        do_ping ((struct pkg_ping *) packet, addr);
-        break;
-    case (PKG_bombdata):
-        do_bombdata ((struct pkg_bombdata *) packet, addr);
-        break;
-    case (PKG_playerdata):
-        do_playerdata ((struct pkg_playerdata *) packet, addr);
-        break;
-    case (PKG_quit):
-        do_quit ((struct pkg_quit *) packet, addr);
-        break;
-    case (PKG_getfield):
-        do_getfield ((struct pkg_getfield *) packet, addr);
-        break;
-    case (PKG_getplayerdata):
-        do_getplayerdata ((struct pkg_getplayerdata *) packet, addr);
-        break;
-    case (PKG_fieldline):
-        do_fieldline ((struct pkg_fieldline *) packet, addr);
-        break;
-    case (PKG_playerstatus):
-        do_playerstatus ((struct pkg_playerstatus *) packet, addr);
-        break;
-    case (PKG_pkgack):
-        do_pkgack ((struct pkg_pkgack *) packet, addr);
-        break;
-    case (PKG_chat):
-        do_chat ((struct pkg_chat *) packet, addr);
-        break;
-    case (PKG_playermove):
-        do_playermove ((struct pkg_playermove *) packet, addr);
-        break;
-    case (PKG_bcmservchat):
-        do_bcmservchat ((struct pkg_bcmservchat *) packet, addr);
-        break;
-    case (PKG_ill):
-        do_ill ((struct pkg_ill *) packet, addr);
-        break;
-    case (PKG_special):
-        do_special ((struct pkg_special *) packet, addr);
-        break;
-    default:
-        send_error (addr, "BomberClone: unknown data packet");
-        break;
-    }
+    if (GT_MP_PTPS)             /* clients don't forward anything */
+        return;
 
-    return 0;
+    if (packet->h.typ == PKG_field || packet->h.typ == PKG_playerdata
+        || packet->h.typ == PKG_playermove || packet->h.typ == PKG_ill
+        || packet->h.typ == PKG_bombdata || packet->h.typ == PKG_chat
+        || packet->h.typ == PKG_special)
+        for (pl = 1; pl < MAX_PLAYERS; pl++)
+            if (PS_IS_netplayer (bman.players[pl].state)
+                && (bman.players[pl].net.flags & NETF_firewall) == NETF_firewall)
+                send_pkg (packet, &bman.players[pl].net.addr);
 };
+
+    int
+      do_pkg (struct pkg *packet, _net_addr * addr) {
+        if ((((packet->h.flags & PKGF_ipv6) == 0 && bman.net_ai_family != PF_INET) ||
+             ((packet->h.flags & PKGF_ipv6) != 0 && bman.net_ai_family == PF_INET)) &&
+            packet->h.typ != PKG_bcmservchat) {
+            d_printf ("-----packet comes from the wrong network type\n");
+            return 0;
+        }
+
+        /* get the addr and set the ping timeout value */
+        addr->pl_nr = get_player_nr (addr->host, addr->port);
+        bman.players[addr->pl_nr].net.timestamp = timestamp;
+        bman.players[addr->pl_nr].net.pingreq = bman.players[addr->pl_nr].net.pingack + 5;
+
+        /* test if we have any important packet */
+        if (packet->h.flags & PKGF_ackreq && packet->h.typ != PKG_bcmservchat)
+            send_pkgack (addr, packet->h.typ, packet->h.id);
+
+        /* check the packet with the index */
+        if (packet->h.typ != PKG_bcmservchat
+            && inpkg_check (packet->h.typ, packet->h.id, addr) != -1) {
+            /* we have got this packet already */
+            d_printf ("-----packet ignored\n");
+            if (addr->pl_nr >= 0 && addr->pl_nr < MAX_PLAYERS)
+                bman.players[addr->pl_nr].net.pkgopt.to_2sec++;
+            return 0;
+        }
+
+        /* check if the incoming packet have the right size */
+        if (packet->h.typ == PKG_servermode && packet->h.len != sizeof (struct pkg_servermode))
+            send_error (addr, "pkg_servermode: packetsize incorrect.");
+
+
+        /* forward packet */
+        if (GT_MP_PTPM)
+            fwd_pkg (packet);
+
+        switch (packet->h.typ) {
+        case (PKG_error):
+            if (do_error ((struct pkg_error *) packet, addr) < 0)
+                return -1;
+            break;
+        case (PKG_playerid):
+            do_playerid ((struct pkg_playerid *) packet, addr);
+            break;
+        case (PKG_servermode):
+            do_servermode ((struct pkg_servermode *) packet, addr);
+            break;
+        case (PKG_field):
+            do_field ((struct pkg_field *) packet, addr);
+            break;
+        case (PKG_pingreq):
+            do_ping ((struct pkg_ping *) packet, addr);
+            break;
+        case (PKG_pingack):
+            do_ping ((struct pkg_ping *) packet, addr);
+            break;
+        case (PKG_bombdata):
+            do_bombdata ((struct pkg_bombdata *) packet, addr);
+            break;
+        case (PKG_playerdata):
+            do_playerdata ((struct pkg_playerdata *) packet, addr);
+            break;
+        case (PKG_quit):
+            do_quit ((struct pkg_quit *) packet, addr);
+            break;
+        case (PKG_getfield):
+            do_getfield ((struct pkg_getfield *) packet, addr);
+            break;
+        case (PKG_getplayerdata):
+            do_getplayerdata ((struct pkg_getplayerdata *) packet, addr);
+            break;
+        case (PKG_fieldline):
+            do_fieldline ((struct pkg_fieldline *) packet, addr);
+            break;
+        case (PKG_playerstatus):
+            do_playerstatus ((struct pkg_playerstatus *) packet, addr);
+            break;
+        case (PKG_pkgack):
+            do_pkgack ((struct pkg_pkgack *) packet, addr);
+            break;
+        case (PKG_chat):
+            do_chat ((struct pkg_chat *) packet, addr);
+            break;
+        case (PKG_playermove):
+            do_playermove ((struct pkg_playermove *) packet, addr);
+            break;
+        case (PKG_bcmservchat):
+            do_bcmservchat ((struct pkg_bcmservchat *) packet, addr);
+            break;
+        case (PKG_ill):
+            do_ill ((struct pkg_ill *) packet, addr);
+            break;
+        case (PKG_special):
+            do_special ((struct pkg_special *) packet, addr);
+            break;
+        default:
+            send_error (addr, "BomberClone: unknown data packet");
+            break;
+        }
+
+        return 0;
+    };
diff --git a/src/packets.h b/src/packets.h
index f3afd5e..9a62645 100644
--- a/src/packets.h
+++ b/src/packets.h
@@ -110,6 +110,7 @@ struct pkg_playerid {
 	signed char state;
 	short int points;
 	short int wins;
+	signed char netflags;
 };	
 
 
@@ -253,7 +254,7 @@ extern void do_ill (struct pkg_ill *ill_pkg, _net_addr *addr);
 extern void do_special (struct pkg_special *sp_pkg, _net_addr *addr);
 
 extern void send_pkg (struct pkg *packet, _net_addr *addr);
-extern void send_playerid (_net_addr *addr, char *name, char *pladdr, char *plport, int p_nr, int gfx_nr);
+extern void send_playerid (_net_addr *addr, char *name, char *pladdr, char *plport, int p_nr, int gfx_nr, signed char netflags);
 extern void send_servermode (_net_addr *addr, int pl_nr);
 extern void send_error (_net_addr *addr, char *text);
 extern void send_field (_net_addr *addr, int x, int y, _field * field);
@@ -271,6 +272,8 @@ extern void send_chat (_net_addr *addr, char *text);
 extern void send_ill (_net_addr *addr, int p_nr, _player *pl);
 extern void send_special (_net_addr *addr, int p_nr, int typ, int ex_nr);
 
+extern void fwd_pkg (struct pkg *packet);
+
 extern int get_player_nr (char *host, char *port);
 extern int inpkg_check (unsigned char typ, short int id, _net_addr *addr);
 
diff --git a/src/single.c b/src/single.c
index aca9c4c..6050c0d 100644
--- a/src/single.c
+++ b/src/single.c
@@ -1,4 +1,4 @@
-/* $Id: single.c,v 1.25 2003/05/29 17:48:11 stpohle Exp $ */
+/* $Id: single.c,v 1.26 2003/05/29 20:49:53 stpohle Exp $ */
 /* single player */
 
 #include "basic.h"
@@ -409,12 +409,8 @@ ai_findbestbombdir (_point pos, int dir, int range)
 	if (dir != -1 && (bestd & (0xFF -(1 << ai_invertdir(dir)))))
 		bestd &= (0xFF - (1 << ai_invertdir(dir)));
 
-    d_printf ("ai_bestbombdir (%d,%d) [%d, %d, %d, %d, %d] = ", pos.x, pos.y, points[0],
-            points[1], points[2], points[3], points[4]);
-	if (debug) { 
-		d_bitprint (bestd, 5);
-		printf ("\n");
-	}
+//    d_printf ("ai_bestbombdir (%d,%d) [%d, %d, %d, %d, %d]\n", pos.x, pos.y, points[0],
+//            points[1], points[2], points[3], points[4]);
 
     return bestd;
 }