From d5e9d1ecbee0f7540acbe4343bd68e6482e8394a Mon Sep 17 00:00:00 2001
From: mekolat <mekolat@users.noreply.github.com>
Date: Thu, 14 Apr 2016 11:08:39 -0400
Subject: implement SMSG_SCRIPT_MESSAGE

---
 src/map/clif.cpp       | 20 ++++++++++++++++++++
 src/map/clif.hpp       |  1 +
 src/map/script-fun.cpp | 23 +++++++++++++++++++++++
 3 files changed, 44 insertions(+)

(limited to 'src')

diff --git a/src/map/clif.cpp b/src/map/clif.cpp
index 386ac63..bf20b57 100644
--- a/src/map/clif.cpp
+++ b/src/map/clif.cpp
@@ -3886,6 +3886,26 @@ void clif_npc_send_title(Session *s, BlockId npcid, XString msg)
     send_buffer(s, buf);
 }
 
+void clif_server_message(dumb_ptr<map_session_data> sd, uint8_t type, XString msg)
+{
+    nullpo_retv(sd);
+
+    size_t msg_len = msg.size() + 8;
+    if (msg_len > 512)
+        return;
+
+    // for newer clients
+    Packet_Head<0x0229> head_229;
+    head_229.message_type = type;
+    Buffer buf = create_vpacket<0x0229, 5, 1>(head_229, msg);
+
+    // falback for older clients
+    Packet_Head<0x008d> head_8d;
+    Buffer altbuf = create_vpacket<0x008d, 8, 1>(head_8d, msg);
+
+    clif_send(buf, sd, SendWho::SELF, wrap<ClientVersion>(5), altbuf);
+}
+
 void clif_change_music(dumb_ptr<map_session_data> sd, XString music)
 {
     nullpo_retv(sd);
diff --git a/src/map/clif.hpp b/src/map/clif.hpp
index 28f58a9..c339cfd 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_server_message(dumb_ptr<map_session_data>, uint8_t, XString msg);
 void clif_change_music(dumb_ptr<map_session_data> sd, XString music);
 void clif_npc_action(dumb_ptr<map_session_data>, BlockId, short, int, short, short);
 void clif_send_mask(dumb_ptr<map_session_data>, int);
diff --git a/src/map/script-fun.cpp b/src/map/script-fun.cpp
index fe5a961..0d211a7 100644
--- a/src/map/script-fun.cpp
+++ b/src/map/script-fun.cpp
@@ -2949,6 +2949,28 @@ void builtin_title(ScriptState *st)
     clif_npc_send_title(sd->sess, st->oid, msg);
 }
 
+static
+void builtin_smsg(ScriptState *st)
+{
+    dumb_ptr<map_session_data> sd = script_rid2sd(st);
+    if (HARG(2))
+    {
+        CharName player = stringish<CharName>(ZString(conv_str(st, &AARG(2))));
+        sd = map_nick2sd(player);
+        if (sd == nullptr)
+            return;
+    }
+
+    int type = HARG(1) ? conv_num(st, &AARG(0)) : 0;
+    ZString msg = ZString(conv_str(st, (HARG(1) ? &AARG(1) : &AARG(0))));
+    if (sd == nullptr)
+        return;
+    if (type < 0 || type > 0xFF)
+        type = 0;
+
+    clif_server_message(sd, type, msg);
+}
+
 static
 void builtin_music(ScriptState *st)
 {
@@ -3490,6 +3512,7 @@ BuiltinFunction builtin_functions[] =
     BUILTIN(message, "Ps"_s, '\0'),
     BUILTIN(npctalk, "ss?"_s, '\0'),
     BUILTIN(title, "s"_s, '\0'),
+    BUILTIN(smsg, "e??"_s, '\0'),
     BUILTIN(music, "s"_s, '\0'),
     BUILTIN(mapmask, "i?"_s, '\0'),
     BUILTIN(getmask, ""_s, 'i'),
-- 
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