Core/Chat Commands: Allow to add overlapping teles .

Allow to add overlapping teles like "abc" even if "abcde" already exists. This wasn't possible and a "Teleport already exists" error was thrown instead.

src/server/game/Globals/ObjectMgr.cpp

@@ -7808,6 +7808,25 @@ GameTele const* ObjectMgr::GetGameTele(const std::string& name) const
     return alt;
 }
 
+GameTele const* ObjectMgr::GetGameTeleExactName(const std::string& name) const
+{
+    // explicit name case
+    std::wstring wname;
+    if (!Utf8toWStr(name, wname))
+        return NULL;
+
+    // converting string that we try to find to lower case
+    wstrToLower(wname);
+
+    for (GameTeleContainer::const_iterator itr = _gameTeleStore.begin(); itr != _gameTeleStore.end(); ++itr)
+    {
+        if (itr->second.wnameLow == wname)
+            return &itr->second;
+    }
+
+    return NULL;
+}
+
 bool ObjectMgr::AddGameTele(GameTele& tele)
 {
     // find max id

src/server/game/Globals/ObjectMgr.h

@@ -1161,6 +1161,7 @@ class ObjectMgr
             return &itr->second;
         }
         GameTele const* GetGameTele(std::string const& name) const;
+        GameTele const* GetGameTeleExactName(std::string const& name) const;
         GameTeleContainer const& GetGameTeleMap() const { return _gameTeleStore; }
         bool AddGameTele(GameTele& data);
         bool DeleteGameTele(std::string const& name);

src/server/scripts/Commands/cs_tele.cpp

@@ -65,7 +65,7 @@ public:
 
         std::string name = args;
 
-        if (sObjectMgr->GetGameTele(name))
+        if (sObjectMgr->GetGameTeleExactName(name))
         {
             handler->SendSysMessage(LANG_COMMAND_TP_ALREADYEXIST);
             handler->SetSentErrorMessage(true);