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/*
* CQuery.cpp, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#include "StdInc.h"
#include "CQuery.h"
#include "QueriesProcessor.h"
#include "../CGameHandler.h"
#include "../../lib/networkPacks/PacksForServer.h"
std::ostream & operator<<(std::ostream & out, const CQuery & query)
{
return out << query.toString();
}
std::ostream & operator<<(std::ostream & out, QueryPtr query)
{
return out << "[" << query.get() << "] " << query->toString();
}
CQuery::CQuery(CGameHandler * gameHandler)
: owner(gameHandler->queries.get())
, gh(gameHandler)
{
static QueryID QID = QueryID(0);
queryID = ++QID;
logGlobal->trace("Created a new query with id %d", queryID);
}
CQuery::~CQuery()
{
logGlobal->trace("Destructed the query with id %d", queryID);
}
void CQuery::addPlayer(PlayerColor color)
{
if(color.isValidPlayer())
players.push_back(color);
}
std::string CQuery::toString() const
{
const auto size = players.size();
const std::string plural = size > 1 ? "s" : "";
std::string names;
for(size_t i = 0; i < size; i++)
{
names += boost::to_upper_copy<std::string>(players[i].toString());
if(i < size - 2)
names += ", ";
else if(size > 1 && i == size - 2)
names += " and ";
}
std::string ret = boost::str(boost::format("A query of type '%s' and qid = %d affecting player%s %s")
% typeid(*this).name()
% queryID
% plural
% names
);
return ret;
}
bool CQuery::endsByPlayerAnswer() const
{
return false;
}
void CQuery::onRemoval(PlayerColor color)
{
}
bool CQuery::blocksPack(const CPackForServer * pack) const
{
return false;
}
void CQuery::notifyObjectAboutRemoval(const CGObjectInstance * visitedObject, const CGHeroInstance * visitingHero) const
{
}
void CQuery::onExposure(QueryPtr topQuery)
{
logGlobal->trace("Exposed query with id %d", queryID);
owner->popQuery(*this);
}
void CQuery::onAdding(PlayerColor color)
{
}
void CQuery::onAdded(PlayerColor color)
{
}
void CQuery::setReply(std::optional<int32_t> reply)
{
}
bool CQuery::blockAllButReply(const CPackForServer * pack) const
{
//We accept only query replies from correct player
if(auto reply = dynamic_cast<const QueryReply*>(pack))
return !vstd::contains(players, reply->player);
return true;
}
CDialogQuery::CDialogQuery(CGameHandler * owner):
CQuery(owner)
{
}
bool CDialogQuery::endsByPlayerAnswer() const
{
return true;
}
bool CDialogQuery::blocksPack(const CPackForServer * pack) const
{
return blockAllButReply(pack);
}
void CDialogQuery::setReply(std::optional<int32_t> reply)
{
if(reply.has_value())
answer = *reply;
}
CGenericQuery::CGenericQuery(CGameHandler * gh, PlayerColor color, std::function<void(std::optional<int32_t>)> Callback):
CQuery(gh), callback(Callback)
{
addPlayer(color);
}
bool CGenericQuery::blocksPack(const CPackForServer * pack) const
{
return blockAllButReply(pack);
}
bool CGenericQuery::endsByPlayerAnswer() const
{
return true;
}
void CGenericQuery::onExposure(QueryPtr topQuery)
{
//do nothing
}
void CGenericQuery::setReply(std::optional<int32_t> reply)
{
this->reply = reply;
}
void CGenericQuery::onRemoval(PlayerColor color)
{
callback(reply);
}
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