From 931435b7514a235b1d8c431cc3753c0d4af20ef7 Mon Sep 17 00:00:00 2001
From: "False.Genesis" <False.Genesis@fda9a0ab-4e26-0410-ba80-894f06a4b443>
Date: Sun, 4 Feb 2007 01:12:16 +0000
Subject: [PATCH] * Added reading items from chat messages and querying them if
 they are unknown

---
 src/Client/HelperDefs.h              |  2 ++
 src/Client/World/CMSGConstructor.cpp |  1 +
 src/Client/World/WorldSession.cpp    | 24 ++++++++++++++++++++++++
 3 files changed, 27 insertions(+)

diff --git a/src/Client/HelperDefs.h b/src/Client/HelperDefs.h
index 9d7c099..bd434d2 100644
--- a/src/Client/HelperDefs.h
+++ b/src/Client/HelperDefs.h
@@ -5,4 +5,6 @@
 #define GUID_LOPART(x)   (*((uint32*)&(x)))
 #define MAKE_GUID(l, h)  uint64( uint32(l) | ( uint64(h) << 32 ) )
 
+#define CHAT_ITEM_BEGIN_STRING "|Hitem:"
+
 #endif
\ No newline at end of file
diff --git a/src/Client/World/CMSGConstructor.cpp b/src/Client/World/CMSGConstructor.cpp
index bda606d..4d4d857 100644
--- a/src/Client/World/CMSGConstructor.cpp
+++ b/src/Client/World/CMSGConstructor.cpp
@@ -70,6 +70,7 @@ void WorldSession::SendQueryItem(uint32 id, uint64 guid) // is it a guid? not su
         logdebug("Skipped query of item %u (was marked as nonexistent before)",id);
         return;
     }
+    logdebug("Sending Item query, id=%u",id);
     WorldPacket packet;
     packet << id << guid;
     packet.SetOpcode(CMSG_ITEM_QUERY_SINGLE);
diff --git a/src/Client/World/WorldSession.cpp b/src/Client/World/WorldSession.cpp
index ccb3606..6a280b3 100644
--- a/src/Client/World/WorldSession.cpp
+++ b/src/Client/World/WorldSession.cpp
@@ -461,6 +461,30 @@ void WorldSession::_HandleMessageChatOpcode(WorldPacket& recvPacket)
         GetInstance()->GetScripts()->variables.Set("@thiswhisper_lang",toString((uint64)lang));
         GetInstance()->GetScripts()->RunScript("_onwhisper",NULL);
     }
+
+    // the following block searches for items in chat and queries them if they are unknown
+    if(!isCmd && target_guid!=_myGUID && msg.length()>strlen(CHAT_ITEM_BEGIN_STRING))
+    {
+        for(uint32 pos=0;pos<msg.length()-strlen(CHAT_ITEM_BEGIN_STRING);pos++)
+        {
+            if(!memcmp(msg.c_str()+pos,CHAT_ITEM_BEGIN_STRING,strlen(CHAT_ITEM_BEGIN_STRING)))
+            {
+                std::string itemid;
+                uint32 id;
+
+                while(msg[pos] != ':')
+                {
+                    itemid += msg[pos+strlen(CHAT_ITEM_BEGIN_STRING)];
+                    pos++;
+                }
+                id = atoi(itemid.c_str());
+                logdebug("Found Item in chat message: %u",id);
+                if(objmgr.GetItemProto(id)==NULL)
+                    SendQueryItem(id,0);
+            }
+        }
+    }
+
 }
 void WorldSession::_HandleNameQueryResponseOpcode(WorldPacket& recvPacket)
 {