From 8cf94d0d5bf546255926b4a563a974a9079f15e2 Mon Sep 17 00:00:00 2001
From: mekolat <mekolat@users.noreply.github.com>
Date: Fri, 22 May 2015 11:09:18 -0400
Subject: implement change music packet

---
 src/map/clif.cpp       | 16 ++++++++++++++++
 src/map/clif.hpp       |  1 +
 src/map/script-fun.cpp | 11 +++++++++++
 3 files changed, 28 insertions(+)

(limited to 'src')

diff --git a/src/map/clif.cpp b/src/map/clif.cpp
index 75c6752..d8e0b7e 100644
--- a/src/map/clif.cpp
+++ b/src/map/clif.cpp
@@ -3820,6 +3820,22 @@ void clif_npc_send_title(Session *s, BlockId npcid, XString msg)
     send_buffer(s, buf);
 }
 
+void clif_change_music(dumb_ptr<map_session_data> sd, XString music)
+{
+    nullpo_retv(sd);
+    if(sd->client_version < 2)
+        return;
+
+    size_t msg_len = music.size();
+    if (msg_len > 128)
+        return;
+
+    Packet_Head<0x0227> head_227;
+    Buffer buf = create_vpacket<0x0227, 4, 1>(head_227, music);
+
+    send_buffer(sd->sess, buf);
+}
+
 /*==========================================
  *
  *------------------------------------------
diff --git a/src/map/clif.hpp b/src/map/clif.hpp
index ccfab08..8332fb9 100644
--- a/src/map/clif.hpp
+++ b/src/map/clif.hpp
@@ -105,6 +105,7 @@ void clif_sitnpc_towards(dumb_ptr<map_session_data> sd, dumb_ptr<npc_data> nd, D
 void clif_setnpcdirection(dumb_ptr<npc_data> nd, DIR direction);
 void clif_setnpcdirection_towards(dumb_ptr<map_session_data> sd, dumb_ptr<npc_data> nd, DIR direction);
 void clif_npc_send_title(Session *s, BlockId npcid, XString msg);
+void clif_change_music(dumb_ptr<map_session_data> sd, XString music);
 
 // trade
 void clif_traderequest(dumb_ptr<map_session_data> sd, CharName name);
diff --git a/src/map/script-fun.cpp b/src/map/script-fun.cpp
index fd8498c..520936b 100644
--- a/src/map/script-fun.cpp
+++ b/src/map/script-fun.cpp
@@ -2670,6 +2670,16 @@ void builtin_title(ScriptState *st)
     clif_npc_send_title(sd->sess, st->oid, msg);
 }
 
+static
+void builtin_music(ScriptState *st)
+{
+    dumb_ptr<map_session_data> sd = script_rid2sd(st);
+    ZString msg = ZString(conv_str(st, &AARG(0)));
+    if (sd == nullptr)
+        return;
+    clif_change_music(sd, msg);
+}
+
 /*==========================================
  * npctalk (sends message to surrounding
  * area) [Valaris]
@@ -3141,6 +3151,7 @@ BuiltinFunction builtin_functions[] =
     BUILTIN(message, "Ps"_s, '\0'),
     BUILTIN(npctalk, "s"_s, '\0'),
     BUILTIN(title, "s"_s, '\0'),
+    BUILTIN(music, "s"_s, '\0'),
     BUILTIN(getlook, "i"_s, 'i'),
     BUILTIN(getsavepoint, "i"_s, '.'),
     BUILTIN(areatimer, "MxyxytE"_s, '\0'),
-- 
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