Add script command for change npc dialog title.

New script command: setnpcdialogtitle newtitle

5 files changed, 33 insertions, 0 deletions

diff --git a/src/map/init.c b/src/map/init.c
index 8b5d1fe..a67ddba 100644
--- a/src/map/init.c
+++ b/src/map/init.c
@@ -93,6 +93,7 @@ HPExport void plugin_init (void)
     addScriptCommand("setavataraction", "i", setAvatarAction);
     addScriptCommand("clear", "", clear);
     addScriptCommand("changemusic", "ss", changeMusic);
+    addScriptCommand("setnpcdialogtitle", "s", setNpcDialogTitle);
 
     do_init_langs();
 
diff --git a/src/map/script.c b/src/map/script.c
index 6d9a5d0..da63a29 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -815,3 +815,16 @@ BUILDIN(changeMusic)
     send_changemusic_brodcast(m, music);
     return true;
 }
+
+BUILDIN(setNpcDialogTitle)
+{
+    const char *const name = script_getstr(st, 2);
+    if (!name)
+        return false;
+    struct map_session_data *sd = script->rid2sd (st);
+    if (!sd)
+        return false;
+
+    send_changenpc_title(sd, st->oid, name);
+    return true;
+}
diff --git a/src/map/script.h b/src/map/script.h
index 97b8f51..b238e92 100644
--- a/src/map/script.h
+++ b/src/map/script.h
@@ -38,5 +38,6 @@ BUILDIN(setAvatarDir);
 BUILDIN(setAvatarAction);
 BUILDIN(clear);
 BUILDIN(changeMusic);
+BUILDIN(setNpcDialogTitle);
 
 #endif  // EVOL_MAP_SCRIPT
diff --git a/src/map/send.c b/src/map/send.c
index be913e0..029df93 100644
--- a/src/map/send.c
+++ b/src/map/send.c
@@ -166,3 +166,20 @@ void send_changemusic_brodcast(const int map, const char *music)
     strcpy ((char *)WBUFP (buf, 4), music);
     clif->send (buf, sz, &bl, ALL_SAMEMAP);
 }
+
+void send_changenpc_title (struct map_session_data *sd, const int npcId, const char *name)
+{
+    if (!sd || !name)
+        return;
+
+    const int fd = sd->fd;
+    const int len = strlen (name);
+    const int sz = len + 5 + 4 + 2;
+    WFIFOHEAD (fd, sz);
+    WFIFOW (fd, 0) = 0xb06;
+    WFIFOW (fd, 2) = sz;
+    WFIFOL (fd, 4) = npcId;
+    WFIFOW (fd, 8) = len;
+    strcpy (WFIFOP (fd, 10), name);
+    WFIFOSET (fd, sz);
+}
diff --git a/src/map/send.h b/src/map/send.h
index 438347a..0993624 100644
--- a/src/map/send.h
+++ b/src/map/send.h
@@ -13,5 +13,6 @@ void send_mapmask_brodcast(const int map, const int mask);
 void send_mob_info(struct block_list* bl1, struct block_list* bl2, enum send_target target);
 void send_advmoving(struct unit_data* ud, struct block_list *tbl, enum send_target target);
 void send_changemusic_brodcast(const int map, const char *music);
+void send_changenpc_title (struct map_session_data *sd, const int npcId, const char *name);
 
 #endif  // EVOL_MAP_PC