map: add support for sending npc activate distance to client

3 files changed, 49 insertions, 4 deletions

diff --git a/src/map/clif.c b/src/map/clif.c
index 3c6675e..d0634bd 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -218,7 +218,31 @@ int eclif_send_actual(int *fd, void *buf, int *len)
                 return 0;
             if (data->clientVersion < 3)
             {   // not sending new packets to old clients
-                ShowWarning("skip packet %d\n", packet);
+//                ShowWarning("skip packet %d\n", packet);
+                hookStop();
+                return 0;
+            }
+        }
+        if (packet >= 0xb03 && packet <= 0xb0a)
+        {
+            struct SessionExt *data = session_get(*fd);
+            if (!data)
+                return 0;
+            if (data->clientVersion < 4)
+            {   // not sending new packets to old clients
+//                ShowWarning("skip packet %d\n", packet);
+                hookStop();
+                return 0;
+            }
+        }
+        if (packet == 0xb0b)
+        {
+            struct SessionExt *data = session_get(*fd);
+            if (!data)
+                return 0;
+            if (data->clientVersion < 5)
+            {   // not sending new packets to old clients
+//                ShowWarning("skip packet %d\n", packet);
                 hookStop();
                 return 0;
             }
@@ -237,6 +261,8 @@ void eclif_set_unit_idle_post(struct block_list* bl, struct map_session_data *ts
         send_mob_info(bl, &tsd->bl, *target);
     else if (bl->type == BL_PC)
         send_pc_info(bl, &tsd->bl, *target);
+    else if (bl->type == BL_NPC)
+        send_npc_info(bl, &tsd->bl, *target);
 }
 
 void eclif_set_unit_walking(struct block_list* bl, struct map_session_data *tsd,
diff --git a/src/map/send.c b/src/map/send.c
index aa03de0..98772ff 100644
--- a/src/map/send.c
+++ b/src/map/send.c
@@ -11,6 +11,7 @@
 #include "../../../common/socket.h"
 #include "../../../common/strlib.h"
 #include "../../../map/mob.h"
+#include "../../../map/npc.h"
 #include "../../../map/pc.h"
 #include "../../../map/unit.h"
 
@@ -134,12 +135,9 @@ void send_pc_info(struct block_list* bl1,
         return;
 
     struct map_session_data *sd = (struct map_session_data *)bl1;
-
     struct SessionExt *data = session_get_bysd(sd);
     if (!data)
         return;
-    if (data->clientVersion < 4)
-        return;
 
     WBUFW (buf, 0) = 0xb0a;
     WBUFW (buf, 2) = 12; // len
@@ -152,6 +150,24 @@ void send_pc_info(struct block_list* bl1,
     clif->send(&buf, sizeof(buf), bl2, target);
 }
 
+void send_npc_info(struct block_list* bl1,
+                   struct block_list* bl2,
+                   enum send_target target)
+{
+    if (!bl1 || bl1->type != BL_NPC)
+        return;
+
+    TBL_NPC *const nd = (TBL_NPC*)bl1;
+
+    char buf[12];
+    WBUFW (buf, 0) = 0xb0b;
+    WBUFW (buf, 2) = 12; // len
+    WBUFL (buf, 4) = nd->bl.id;
+    WBUFL (buf, 8) = nd->area_size;
+
+    clif->send(&buf, sizeof(buf), bl2, target);
+}
+
 void send_advmoving(struct unit_data* ud, struct block_list *tbl, enum send_target target)
 {
     if (!ud)
diff --git a/src/map/send.h b/src/map/send.h
index e7bdd2a..0c6bb9c 100644
--- a/src/map/send.h
+++ b/src/map/send.h
@@ -18,5 +18,8 @@ void send_join_ack(int fd, const char *const name, int flag);
 void send_pc_info(struct block_list* bl1,
                   struct block_list* bl2,
                   enum send_target target);
+void send_npc_info(struct block_list* bl1,
+                   struct block_list* bl2,
+                   enum send_target target);
 
 #endif  // EVOL_MAP_PC