Revert "Core/Commands: Optimize for command .npc near"

This reverts commit 4e789d4c5c83dd6f0f582fe24e9d49b39950fffe.

1 files changed, 28 insertions, 14 deletions

diff --git a/src/server/scripts/Commands/cs_npc.cpp b/src/server/scripts/Commands/cs_npc.cpp
index f640d257a3a..79a74b0823d 100644
--- a/src/server/scripts/Commands/cs_npc.cpp
+++ b/src/server/scripts/Commands/cs_npc.cpp
@@ -665,29 +665,43 @@ public:
 
     static bool HandleNpcNearCommand(ChatHandler* handler, char const* args)
     {
-        WorldObject* object = handler->GetSession()->GetPlayer();
         float distance = (!*args) ? 10.0f : float((atof(args)));
         uint32 count = 0;
 
-        CellCoord pair(Trinity::ComputeCellCoord(object->GetPositionX(), object->GetPositionY()));
-        Cell cell(pair);
-        cell.SetNoCreate();
-
-        std::list<Creature*> creatureList;
-        Trinity::AnyUnitInObjectRangeCheck check(object, distance);
-        Trinity::CreatureListSearcher<Trinity::AnyUnitInObjectRangeCheck> search(object, creatureList, check);
-        TypeContainerVisitor<Trinity::CreatureListSearcher<Trinity::AnyUnitInObjectRangeCheck>, GridTypeMapContainer> visit(search);
+        Player* player = handler->GetSession()->GetPlayer();
 
-        cell.Visit(pair, visit, *(object->GetMap()), *object, distance);
+        PreparedStatement* stmt = WorldDatabase.GetPreparedStatement(WORLD_SEL_CREATURE_NEAREST);
+        stmt->setFloat(0, player->GetPositionX());
+        stmt->setFloat(1, player->GetPositionY());
+        stmt->setFloat(2, player->GetPositionZ());
+        stmt->setUInt32(3, player->GetMapId());
+        stmt->setFloat(4, player->GetPositionX());
+        stmt->setFloat(5, player->GetPositionY());
+        stmt->setFloat(6, player->GetPositionZ());
+        stmt->setFloat(7, distance * distance);
+        PreparedQueryResult result = WorldDatabase.Query(stmt);
 
-        if (!creatureList.empty())
+        if (result)
         {
-            for (std::list<Creature*>::iterator itr = creatureList.begin(); itr != creatureList.end(); ++itr)
+            do
             {
-                handler->PSendSysMessage(LANG_CREATURE_LIST_CHAT, (*itr)->GetGUIDLow(), (*itr)->GetGUIDLow(), (*itr)->GetName().c_str(),
-                    (*itr)->GetPositionX(), (*itr)->GetPositionY(), (*itr)->GetPositionZ(), (*itr)->GetMapId());
+                Field* fields = result->Fetch();
+                uint32 guid = fields[0].GetUInt32();
+                uint32 entry = fields[1].GetUInt32();
+                float x = fields[2].GetFloat();
+                float y = fields[3].GetFloat();
+                float z = fields[4].GetFloat();
+                uint16 mapId = fields[5].GetUInt16();
+
+                CreatureTemplate const* creatureTemplate = sObjectMgr->GetCreatureTemplate(entry);
+                if (!creatureTemplate)
+                    continue;
+
+                handler->PSendSysMessage(LANG_CREATURE_LIST_CHAT, guid, guid, creatureTemplate->Name.c_str(), x, y, z, mapId);
+
                 ++count;
             }
+            while (result->NextRow());
         }
 
         handler->PSendSysMessage(LANG_COMMAND_NEAR_NPC_MESSAGE, distance, count);