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Core/Commands: Optimize for command .npc near

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Vincent_Michael
2013-03-09 23:05:27 +01:00
parent 65b16a97be
commit 4e789d4c5c
3 changed files with 14 additions and 30 deletions
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42
src/server/scripts/Commands/cs_npc.cpp
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@@ -665,43 +665,29 @@ 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;
Player* player = handler->GetSession()->GetPlayer();
CellCoord pair(Trinity::ComputeCellCoord(object->GetPositionX(), object->GetPositionY()));
Cell cell(pair);
cell.SetNoCreate();
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);
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);
if (result)
cell.Visit(pair, visit, *(object->GetMap()), *object, distance);
if (!creatureList.empty())
{
do
for (std::list<Creature*>::iterator itr = creatureList.begin(); itr != creatureList.end(); ++itr)
{
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);
handler->PSendSysMessage(LANG_CREATURE_LIST_CHAT, (*itr)->GetGUIDLow(), (*itr)->GetGUIDLow(), (*itr)->GetName().c_str(),
(*itr)->GetPositionX(), (*itr)->GetPositionY(), (*itr)->GetPositionZ(), (*itr)->GetMapId());
++count;
}
while (result->NextRow());
}
handler->PSendSysMessage(LANG_COMMAND_NEAR_NPC_MESSAGE, distance, count);