--- deliantra/server/include/client.h	2007/07/12 08:40:14	1.60
+++ deliantra/server/include/client.h	2007/07/28 00:15:03	1.65
@@ -28,6 +28,43 @@
 #include <bitset>
 #include <tr1/unordered_set>
 
+#if HAVE_TCP_INFO
+# include <netinet/tcp.h>
+#else
+  struct tcpi_info {
+    // dummy
+    char tcpi_state;
+    char tcpi_ca_state;
+    char tcpi_retransmits;
+    char tcpi_probes;
+    char tcpi_backoff;
+    char tcpi_options;
+    char tcpi_snd_wscale;
+    char tcpi_rcv_wscale;
+    char tcpi_rto;
+    char tcpi_ato;
+    char tcpi_snd_mss;
+    char tcpi_rcv_mss;
+    char tcpi_unacked;
+    char tcpi_sacked;
+    char tcpi_lost;
+    char tcpi_retrans;
+    char tcpi_fackets;
+    char tcpi_last_data_sent;
+    char tcpi_last_ack_sent;
+    char tcpi_last_data_recv;
+    char tcpi_last_ack_recv;
+    char tcpi_pmtu;
+    char tcpi_rcv_ssthresh;
+    char tcpi_rtt;
+    char tcpi_rttvar;
+    char tcpi_snd_ssthresh;
+    char tcpi_snd_cwnd;
+    char tcpi_advmss;
+    char tcpi_reordering;
+  };
+#endif
+
 // (possibly) max. number of objects "per page" in the ground container
 #define FLOORBOX_PAGESIZE 50
 
@@ -87,6 +124,15 @@
   PF_COMMAND6 = 0x08, // command starts at offset 6
 };
 
+// face type.s bit 0 means "has meta info prepended"
+enum {
+  FT_FACE  = 0 * 2 + 0, // faces (images)
+  FT_MUSIC = 1 * 2 + 1, // background music
+  FT_SOUND = 2 * 2 + 1, // effects
+  FT_RSRC  = 3 * 2 + 0, // generic data files
+  FT_NUM,
+};
+
 struct packet_type
 {
   const char *name;
@@ -157,7 +203,7 @@
   bool ACC (RW, newmapcmd);               /* Send newmap command when entering new map SMACFIGGEN */
   bool ACC (RW, plugincmd);               // extend the protocol through a plug-in */
   bool ACC (RW, mapinfocmd);              // return map info and send map change info
-  bool ACC (RW, extcmd);                  // call into extensions/plugins
+  uint8_t ACC (RW, extcmd);                  // call into extensions/plugins
   bool ACC (RW, extmap);                  // extend map comamnd with extra data
   bool ACC (RW, buggy_mapscroll);         // client crashes on large mapscrolls
   bool ACC (RW, darkness);                /* True if client wants darkness information */
@@ -191,13 +237,46 @@
 
   tstamp ACC (RW, last_send);             // last data send on socket.
 
-  int ACC (RW, rtt), ACC (RW, rttvar);    /* round-trip time and -variance, if known */
-
   int ACC (RW, rate_avail);               // current rate balance
   int ACC (RW, max_rate);                 // max. # of bytes to send per tick
   faceidx ACC (RW, scrub_idx);            // which face to send next
   int ACC (RW, bg_scrub);                 // how many ticks till the next background face send
 
+  struct tcp_info tcpi;
+  tstamp next_rate_adjust;
+#if FOR_PERL
+  // unfortunately, this emans that we *require* tcp_info now...
+  ACC (RW, tcpi.tcpi_state);
+  ACC (RW, tcpi.tcpi_ca_state);
+  ACC (RW, tcpi.tcpi_retransmits);
+  ACC (RW, tcpi.tcpi_probes);
+  ACC (RW, tcpi.tcpi_backoff);
+  ACC (RW, tcpi.tcpi_options);
+  ACC (RO, tcpi.tcpi_snd_wscale);
+  ACC (RO, tcpi.tcpi_rcv_wscale);
+  ACC (RW, tcpi.tcpi_rto);
+  ACC (RW, tcpi.tcpi_ato);
+  ACC (RW, tcpi.tcpi_snd_mss);
+  ACC (RW, tcpi.tcpi_rcv_mss);
+  ACC (RW, tcpi.tcpi_unacked);
+  ACC (RW, tcpi.tcpi_sacked);
+  ACC (RW, tcpi.tcpi_lost);
+  ACC (RW, tcpi.tcpi_retrans);
+  ACC (RW, tcpi.tcpi_fackets);
+  ACC (RW, tcpi.tcpi_last_data_sent);
+  ACC (RW, tcpi.tcpi_last_ack_sent);
+  ACC (RW, tcpi.tcpi_last_data_recv);
+  ACC (RW, tcpi.tcpi_last_ack_recv);
+  ACC (RW, tcpi.tcpi_pmtu);
+  ACC (RW, tcpi.tcpi_rcv_ssthresh);
+  ACC (RW, tcpi.tcpi_rtt);
+  ACC (RW, tcpi.tcpi_rttvar);
+  ACC (RW, tcpi.tcpi_snd_ssthresh);
+  ACC (RW, tcpi.tcpi_snd_cwnd);
+  ACC (RW, tcpi.tcpi_advmss);
+  ACC (RW, tcpi.tcpi_reordering);
+#endif
+
   struct ixsend {
     int16_t pri; // unused
     faceidx idx;
@@ -220,6 +299,7 @@
   struct Map lastmap;
   std::bitset<MAXANIMNUM> anims_sent;
   std::bitset<MAX_FACES> faces_sent;
+  std::bitset<FT_NUM> fx_want;
 
   // if we get an incomplete packet, this is used to hold the data.
   // we add 2 byte for the header, one for the trailing 0 byte
@@ -262,21 +342,13 @@
 
   void send_drawinfo (const char *msg, int flags = NDI_BLACK);
 
-  MTH bool must_send_face (faceidx facenum)
-  {
-    if (faces_sent[facenum])
-      return false;
-
-    faces_sent[facenum] = true;
-    return true;
-  }
-
-  MTH void send_face (faceidx facenum);
+  MTH void send_face (faceidx facenum, int pri = 0);
   MTH void send_image (faceidx facenum);
   MTH void send_faces (object *ob);
   MTH void send_animation (short anim_num);
   void send_msg (int color, const char *type, const char *msg);
 
+  MTH void play_sound (faceidx sound, int dx = 0, int dy = 0);
   // called when something under the player changes
   MTH void floorbox_update () { update_look = 1; }
   // called when the player has been moved