mirror of
https://github.com/vcmi/vcmi.git
synced 2024-12-28 23:06:24 +02:00
524 lines
13 KiB
C++
524 lines
13 KiB
C++
#include "../CCallback.h"
|
|
#include "../CConsoleHandler.h"
|
|
#include "CGameInfo.h"
|
|
#include "../lib/CGameState.h"
|
|
#include "CPlayerInterface.h"
|
|
#include "../StartInfo.h"
|
|
#include "../hch/CArtHandler.h"
|
|
#include "../hch/CDefObjInfoHandler.h"
|
|
#include "../hch/CGeneralTextHandler.h"
|
|
#include "../hch/CHeroHandler.h"
|
|
#include "../hch/CTownHandler.h"
|
|
#include "../hch/CObjectHandler.h"
|
|
#include "../hch/CBuildingHandler.h"
|
|
#include "../hch/CSpellHandler.h"
|
|
#include "../lib/Connection.h"
|
|
#include "../lib/Interprocess.h"
|
|
#include "../lib/NetPacks.h"
|
|
#include "../lib/VCMI_Lib.h"
|
|
#include "../lib/map.h"
|
|
#include "../mapHandler.h"
|
|
#include "CConfigHandler.h"
|
|
#include "Client.h"
|
|
#include "GUIBase.h"
|
|
#include <boost/bind.hpp>
|
|
#include <boost/foreach.hpp>
|
|
#include <boost/thread.hpp>
|
|
#include <boost/thread/shared_mutex.hpp>
|
|
#include <sstream>
|
|
|
|
#undef DLL_EXPORT
|
|
#define DLL_EXPORT
|
|
#include "../lib/RegisterTypes.cpp"
|
|
extern std::string NAME;
|
|
namespace intpr = boost::interprocess;
|
|
|
|
/*
|
|
* Client.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
|
|
*
|
|
*/
|
|
|
|
class CBaseForCLApply
|
|
{
|
|
public:
|
|
virtual void applyOnClAfter(CClient *cl, void *pack) const =0;
|
|
virtual void applyOnClBefore(CClient *cl, void *pack) const =0;
|
|
virtual ~CBaseForCLApply(){}
|
|
};
|
|
template <typename T> class CApplyOnCL : public CBaseForCLApply
|
|
{
|
|
public:
|
|
void applyOnClAfter(CClient *cl, void *pack) const
|
|
{
|
|
T *ptr = static_cast<T*>(pack);
|
|
ptr->applyCl(cl);
|
|
}
|
|
void applyOnClBefore(CClient *cl, void *pack) const
|
|
{
|
|
T *ptr = static_cast<T*>(pack);
|
|
ptr->applyFirstCl(cl);
|
|
}
|
|
};
|
|
|
|
class CCLApplier
|
|
{
|
|
public:
|
|
std::map<ui16,CBaseForCLApply*> apps;
|
|
|
|
CCLApplier()
|
|
{
|
|
registerTypes2(*this);
|
|
}
|
|
~CCLApplier()
|
|
{
|
|
std::map<ui16,CBaseForCLApply*>::iterator iter;
|
|
|
|
for(iter = apps.begin(); iter != apps.end(); iter++)
|
|
delete iter->second;
|
|
}
|
|
template<typename T> void registerType(const T * t=NULL)
|
|
{
|
|
ui16 ID = typeList.registerType(t);
|
|
apps[ID] = new CApplyOnCL<T>;
|
|
}
|
|
|
|
} *applier = NULL;
|
|
|
|
void CClient::init()
|
|
{
|
|
connectionHandler = NULL;
|
|
pathInfo = NULL;
|
|
applier = new CCLApplier;
|
|
IObjectInterface::cb = this;
|
|
serv = NULL;
|
|
gs = NULL;
|
|
cb = NULL;
|
|
terminate = false;
|
|
boost::interprocess::shared_memory_object::remove("vcmi_memory"); //if the application has previously crashed, the memory may not have been removed. to avoid problems - try to destroy it
|
|
try
|
|
{
|
|
shared = new SharedMem();
|
|
} HANDLE_EXCEPTIONC(tlog1 << "Cannot open interprocess memory: ";)
|
|
}
|
|
|
|
CClient::CClient(void)
|
|
:waitingRequest(false)
|
|
{
|
|
init();
|
|
}
|
|
CClient::CClient(CConnection *con, StartInfo *si)
|
|
:waitingRequest(false)
|
|
{
|
|
init();
|
|
newGame(con,si);
|
|
}
|
|
CClient::~CClient(void)
|
|
{
|
|
delete pathInfo;
|
|
delete applier;
|
|
delete shared;
|
|
}
|
|
void CClient::waitForMoveAndSend(int color)
|
|
{
|
|
try
|
|
{
|
|
BattleAction ba = playerint[color]->activeStack(gs->curB->activeStack);
|
|
*serv << &MakeAction(ba);
|
|
return;
|
|
}HANDLE_EXCEPTION
|
|
tlog1 << "We should not be here!" << std::endl;
|
|
}
|
|
|
|
void CClient::run()
|
|
{
|
|
try
|
|
{
|
|
CPack *pack = NULL;
|
|
while(!terminate)
|
|
{
|
|
pack = retreivePack(); //get the package from the server
|
|
|
|
if (terminate)
|
|
{
|
|
delete pack;
|
|
pack = NULL;
|
|
break;
|
|
}
|
|
|
|
handlePack(pack);
|
|
pack = NULL;
|
|
}
|
|
}
|
|
catch (const std::exception& e)
|
|
{
|
|
tlog3 << "Lost connection to server, ending listening thread!\n";
|
|
tlog1 << e.what() << std::endl;
|
|
if(!terminate) //rethrow (-> boom!) only if closing connection was unexpected
|
|
{
|
|
tlog1 << "Something wrong, lost connection while game is still ongoing...\n";
|
|
throw;
|
|
}
|
|
}
|
|
}
|
|
|
|
void CClient::stop()
|
|
{
|
|
// Game is ending
|
|
// Tell the network thread to reach a stable state
|
|
terminate = true;
|
|
GH.curInt = NULL;
|
|
LOCPLINT->terminate_cond.setn(true);
|
|
LOCPLINT->pim->lock();
|
|
endGame();
|
|
tlog0 << "Client stopped." << std::endl;
|
|
}
|
|
|
|
void CClient::save(const std::string & fname)
|
|
{
|
|
if(gs->curB)
|
|
{
|
|
tlog1 << "Game cannot be saved during battle!\n";
|
|
return;
|
|
}
|
|
|
|
*serv << &SaveGame(fname);
|
|
}
|
|
|
|
void CClient::endGame()
|
|
{
|
|
tlog0 << "\n\nEnding current game!" << std::endl;
|
|
if(GH.topInt())
|
|
GH.topInt()->deactivate();
|
|
GH.listInt.clear();
|
|
GH.objsToBlit.clear();
|
|
tlog0 << "Removed GUI." << std::endl;
|
|
|
|
delete CGI->mh;
|
|
CGI->mh = NULL;
|
|
|
|
delete CGI->state;
|
|
CGI->state = NULL;
|
|
tlog0 << "Deleted mapHandler and gameState." << std::endl;
|
|
|
|
LOCPLINT = NULL;
|
|
while (!playerint.empty())
|
|
{
|
|
delete playerint.begin()->second;
|
|
playerint.erase(playerint.begin());
|
|
}
|
|
|
|
BOOST_FOREACH(CCallback *cb, callbacks)
|
|
{
|
|
delete cb;
|
|
}
|
|
tlog0 << "Deleted playerInts." << std::endl;
|
|
|
|
if (serv)
|
|
{
|
|
tlog0 << "Connection has been requested to be closed.\n";
|
|
boost::unique_lock<boost::mutex>(*serv->wmx);
|
|
*serv << &CloseServer();
|
|
tlog0 << "Sent closing signal to the server\n";
|
|
|
|
serv->close();
|
|
delete serv;
|
|
serv = NULL;
|
|
tlog3 << "Our socket has been closed." << std::endl;
|
|
}
|
|
|
|
connectionHandler->join();
|
|
tlog0 << "Connection handler thread joined" << std::endl;
|
|
|
|
delete connectionHandler;
|
|
connectionHandler = NULL;
|
|
}
|
|
|
|
void CClient::loadGame( const std::string & fname )
|
|
{
|
|
tlog0 <<"\n\nLoading procedure started!\n\n";
|
|
|
|
timeHandler tmh;
|
|
|
|
char portc[10];
|
|
SDL_itoa(conf.cc.port,portc,10);
|
|
runServer(portc); //create new server
|
|
tlog0 <<"Restarting server: "<<tmh.getDif()<<std::endl;
|
|
|
|
{
|
|
ui32 ver;
|
|
char sig[8];
|
|
CMapHeader dum;
|
|
CGI->mh = new CMapHandler();
|
|
|
|
CLoadFile lf(fname + ".vlgm1");
|
|
lf >> sig >> dum >> *sig;
|
|
tlog0 <<"Reading save signature: "<<tmh.getDif()<<std::endl;
|
|
|
|
lf >> *VLC;
|
|
CGI->setFromLib();
|
|
tlog0 <<"Reading handlers: "<<tmh.getDif()<<std::endl;
|
|
|
|
lf >> gs;
|
|
tlog0 <<"Reading gamestate: "<<tmh.getDif()<<std::endl;
|
|
|
|
CGI->state = gs;
|
|
CGI->mh->map = gs->map;
|
|
pathInfo = new CPathsInfo(int3(gs->map->width, gs->map->height, gs->map->twoLevel+1));
|
|
CGI->mh->init();
|
|
tlog0 <<"Initing maphandler: "<<tmh.getDif()<<std::endl;
|
|
}
|
|
|
|
waitForServer();
|
|
tlog0 <<"Waiting for server: "<<tmh.getDif()<<std::endl;
|
|
|
|
serv = new CConnection(conf.cc.server,portc,NAME);
|
|
serv->setGS(gs);
|
|
tlog0 <<"Setting up connection: "<<tmh.getDif()<<std::endl;
|
|
|
|
ui8 pom8;
|
|
*serv << ui8(3) << ui8(1); //load game; one client
|
|
*serv << fname;
|
|
*serv >> pom8;
|
|
if(pom8)
|
|
throw "Server cannot open the savegame!";
|
|
else
|
|
tlog0 << "Server opened savegame properly.\n";
|
|
|
|
*serv << ui8(gs->scenarioOps->playerInfos.size()+1); //number of players + neutral
|
|
for(size_t i=0;i<gs->scenarioOps->playerInfos.size();i++)
|
|
{
|
|
*serv << ui8(gs->scenarioOps->playerInfos[i].color); //players
|
|
}
|
|
*serv << ui8(255); // neutrals
|
|
tlog0 <<"Sent info to server: "<<tmh.getDif()<<std::endl;
|
|
|
|
{
|
|
CLoadFile lf(fname + ".vcgm1");
|
|
lf >> *this;
|
|
}
|
|
//for (size_t i=0; i<gs->scenarioOps->playerInfos.size();++i) //initializing interfaces for players
|
|
//{
|
|
// ui8 color = gs->scenarioOps->playerInfos[i].color;
|
|
// CCallback *cb = new CCallback(gs,color,this);
|
|
// if(!gs->scenarioOps->playerInfos[i].human) {
|
|
// playerint[color] = static_cast<CGameInterface*>(CAIHandler::getNewAI(cb,conf.cc.defaultAI));
|
|
// }
|
|
// else {
|
|
// playerint[color] = new CPlayerInterface(color,i);
|
|
// }
|
|
// gs->currentPlayer = color;
|
|
// playerint[color]->init(cb);
|
|
// tlog0 <<"Setting up interface for player "<< (int)color <<": "<<tmh.getDif()<<std::endl;
|
|
//}
|
|
//playerint[255] = CAIHandler::getNewAI(cb,conf.cc.defaultAI);
|
|
//playerint[255]->init(new CCallback(gs,255,this));
|
|
//tlog0 <<"Setting up interface for neutral \"player\"" << tmh.getDif() << std::endl;
|
|
|
|
|
|
}
|
|
|
|
int CClient::getCurrentPlayer()
|
|
{
|
|
return gs->currentPlayer;
|
|
}
|
|
|
|
int CClient::getSelectedHero()
|
|
{
|
|
return IGameCallback::getSelectedHero(getCurrentPlayer())->id;
|
|
}
|
|
|
|
void CClient::newGame( CConnection *con, StartInfo *si )
|
|
{
|
|
if (con == NULL)
|
|
{
|
|
timeHandler pomtime;
|
|
char portc[10];
|
|
SDL_itoa(conf.cc.port,portc,10);
|
|
CClient::runServer(portc);
|
|
tlog0<<"Preparing shared memory and starting server: "<<pomtime.getDif()<<std::endl;
|
|
|
|
pomtime.getDif();//reset timers
|
|
|
|
//wait until server is ready
|
|
tlog0<<"Waiting for server... ";
|
|
waitForServer();
|
|
tlog0 << pomtime.getDif()<<std::endl;
|
|
while(!con)
|
|
{
|
|
try
|
|
{
|
|
tlog0 << "Establishing connection...\n";
|
|
con = new CConnection(conf.cc.server,portc,NAME);
|
|
}
|
|
catch(...)
|
|
{
|
|
tlog1 << "\nCannot establish connection! Retrying within 2 seconds" <<std::endl;
|
|
SDL_Delay(2000);
|
|
}
|
|
}
|
|
THC tlog0<<"\tConnecting to the server: "<<pomtime.getDif()<<std::endl;
|
|
}
|
|
|
|
timeHandler tmh;
|
|
CGI->state = new CGameState();
|
|
tlog0 <<"\tGamestate: "<<tmh.getDif()<<std::endl;
|
|
serv = con;
|
|
serv->setGS(CGI->state);
|
|
CConnection &c(*con);
|
|
////////////////////////////////////////////////////
|
|
ui8 pom8;
|
|
c << ui8(2) << ui8(1); //new game; one client
|
|
c << *si;
|
|
c >> pom8;
|
|
if(pom8)
|
|
throw "Server cannot open the map!";
|
|
else
|
|
tlog0 << "Server opened map properly.\n";
|
|
c << ui8(si->playerInfos.size()+1); //number of players + neutral
|
|
for(size_t i=0;i<si->playerInfos.size();i++)
|
|
{
|
|
c << ui8(si->playerInfos[i].color); //players
|
|
}
|
|
c << ui8(255); // neutrals
|
|
|
|
|
|
ui32 seed, sum;
|
|
std::string mapname;
|
|
c >> mapname >> sum >> seed;
|
|
tlog0 <<"\tSending/Getting info to/from the server: "<<tmh.getDif()<<std::endl;
|
|
|
|
Mapa * mapa = new Mapa(mapname);
|
|
tlog0 <<"Reading and detecting map file (together): "<<tmh.getDif()<<std::endl;
|
|
tlog0 << "\tServer checksum for "<<mapname <<": "<<sum << std::endl;
|
|
tlog0 << "\tOur checksum for the map: "<< mapa->checksum << std::endl;
|
|
|
|
if(mapa->checksum != sum)
|
|
{
|
|
tlog1 << "Wrong map checksum!!!" << std::endl;
|
|
throw std::string("Wrong checksum");
|
|
}
|
|
tlog0 << "\tUsing random seed: "<<seed << std::endl;
|
|
|
|
gs = CGI->state;
|
|
gs->scenarioOps = si;
|
|
gs->init(si,mapa,seed);
|
|
|
|
CGI->mh = new CMapHandler();
|
|
tlog0 <<"Initializing GameState (together): "<<tmh.getDif()<<std::endl;
|
|
CGI->mh->map = mapa;
|
|
tlog0 <<"Creating mapHandler: "<<tmh.getDif()<<std::endl;
|
|
CGI->mh->init();
|
|
pathInfo = new CPathsInfo(int3(mapa->width, mapa->height, mapa->twoLevel+1));
|
|
tlog0 <<"Initializing mapHandler (together): "<<tmh.getDif()<<std::endl;
|
|
|
|
for (size_t i=0; i<gs->scenarioOps->playerInfos.size();++i) //initializing interfaces for players
|
|
{
|
|
ui8 color = gs->scenarioOps->playerInfos[i].color;
|
|
CCallback *cb = new CCallback(gs,color,this);
|
|
if(!gs->scenarioOps->playerInfos[i].human) {
|
|
playerint[color] = static_cast<CGameInterface*>(CAIHandler::getNewAI(cb,conf.cc.defaultAI));
|
|
}
|
|
else {
|
|
playerint[color] = new CPlayerInterface(color,i);
|
|
}
|
|
gs->currentPlayer = color;
|
|
playerint[color]->init(cb);
|
|
}
|
|
playerint[255] = CAIHandler::getNewAI(cb,conf.cc.defaultAI);
|
|
playerint[255]->init(new CCallback(gs,255,this));
|
|
}
|
|
|
|
void CClient::runServer(const char * portc)
|
|
{
|
|
static std::string comm = std::string(BIN_DIR PATH_SEPARATOR SERVER_NAME " ") + portc + " > server_log.txt"; //needs to be static, if not - will be probably destroyed before new thread reads it
|
|
boost::thread servthr(boost::bind(system,comm.c_str())); //runs server executable; //TODO: will it work on non-windows platforms?
|
|
}
|
|
|
|
void CClient::waitForServer()
|
|
{
|
|
intpr::scoped_lock<intpr::interprocess_mutex> slock(shared->sr->mutex);
|
|
while(!shared->sr->ready)
|
|
{
|
|
shared->sr->cond.wait(slock);
|
|
}
|
|
}
|
|
|
|
template <typename Handler>
|
|
void CClient::serialize( Handler &h, const int version )
|
|
{
|
|
if(h.saving)
|
|
{
|
|
ui8 players = playerint.size();
|
|
h & players;
|
|
|
|
for(std::map<ui8,CGameInterface *>::iterator i = playerint.begin(); i != playerint.end(); i++)
|
|
{
|
|
h & i->first & i->second->dllName;
|
|
i->second->serialize(h,version);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ui8 players;
|
|
h & players;
|
|
|
|
for(int i=0; i < players; i++)
|
|
{
|
|
std::string dllname;
|
|
ui8 pid;
|
|
h & pid & dllname;
|
|
|
|
CCallback *callback = new CCallback(gs,pid,this);
|
|
callbacks.insert(callback);
|
|
CGameInterface *nInt = NULL;
|
|
|
|
|
|
if(dllname.length())
|
|
nInt = CAIHandler::getNewAI(callback,dllname);
|
|
else
|
|
nInt = new CPlayerInterface(pid,i);
|
|
|
|
playerint[pid] = nInt;
|
|
nInt->init(callback);
|
|
nInt->serialize(h, version);
|
|
}
|
|
}
|
|
}
|
|
|
|
CPack * CClient::retreivePack()
|
|
{
|
|
CPack *ret = NULL;
|
|
boost::unique_lock<boost::mutex> lock(*serv->rmx);
|
|
tlog5 << "Listening... ";
|
|
*serv >> ret;
|
|
tlog5 << "\treceived server message of type " << typeid(*ret).name() << std::endl;
|
|
return ret;
|
|
}
|
|
|
|
void CClient::handlePack( CPack * pack )
|
|
{
|
|
CBaseForCLApply *apply = applier->apps[typeList.getTypeID(pack)]; //find the applier
|
|
if(apply)
|
|
{
|
|
apply->applyOnClBefore(this,pack);
|
|
tlog5 << "\tMade first apply on cl\n";
|
|
gs->apply(pack);
|
|
tlog5 << "\tApplied on gs\n";
|
|
apply->applyOnClAfter(this,pack);
|
|
tlog5 << "\tMade second apply on cl\n";
|
|
}
|
|
else
|
|
{
|
|
tlog1 << "Message cannot be applied, cannot find applier!\n";
|
|
}
|
|
delete pack;
|
|
}
|
|
|
|
template void CClient::serialize( CISer<CLoadFile> &h, const int version );
|
|
template void CClient::serialize( COSer<CSaveFile> &h, const int version );
|