From b4409352f8aae56483133b4086a580e60660f761 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 10 Aug 2017 23:31:48 +0300
Subject: Dont send rodex icon packet to old clients.

---
 src/emap/clif.c | 14 ++++++++++++++
 src/emap/clif.h |  2 ++
 src/emap/init.c |  1 +
 3 files changed, 17 insertions(+)

diff --git a/src/emap/clif.c b/src/emap/clif.c
index 0745cbb..6d02284 100644
--- a/src/emap/clif.c
+++ b/src/emap/clif.c
@@ -1270,3 +1270,17 @@ void eclif_parse_NpcStringInput(int fd,
     safestrncpy(global_npc_str, message, message_len);
     npc->scriptcont(sd, npcid, false);
 }
+
+void eclif_rodex_icon_pre(int *fdPtr,
+                          bool *showPtr __attribute__ ((unused)))
+{
+    struct map_session_data *sd = sockt->session[*fdPtr]->session_data;
+    struct SessionExt *data = session_get_bysd(sd);
+    if (!data)
+        return;
+    if (data->clientVersion < 23)
+    {
+        hookStop();
+        return;
+    }
+}
diff --git a/src/emap/clif.h b/src/emap/clif.h
index 59d2f15..ab0bcca 100644
--- a/src/emap/clif.h
+++ b/src/emap/clif.h
@@ -87,4 +87,6 @@ void eclif_party_info_post(struct party_data *p,
                            struct map_session_data *sd);
 void eclif_parse_NpcStringInput(int fd,
                                 struct map_session_data* sd) __attribute__((nonnull (2)));
+void eclif_rodex_icon_pre(int *fdPtr,
+                          bool *showPtr);
 #endif  // EVOL_MAP_CLIF
diff --git a/src/emap/init.c b/src/emap/init.c
index e7669a7..6b46b0a 100644
--- a/src/emap/init.c
+++ b/src/emap/init.c
@@ -251,6 +251,7 @@ HPExport void plugin_init (void)
     addHookPre(clif, skillinfoblock, eclif_skillinfoblock_pre);
     addHookPre(clif, addskill, eclif_addskill_pre);
     addHookPre(clif, skillinfo, eclif_skillinfo_pre);
+    addHookPre(clif, rodex_icon, eclif_rodex_icon_pre);
     addHookPre(itemdb, is_item_usable, eitemdb_is_item_usable_pre);
     addHookPre(itemdb, readdb_additional_fields, eitemdb_readdb_additional_fields_pre);
     addHookPre(itemdb, destroy_item_data, edestroy_item_data_pre);
-- 
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