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249 lines
11 KiB
C++
249 lines
11 KiB
C++
#pragma once
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#include "../lib/IGameCallback.h"
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#include "../lib/BattleAction.h"
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#include "../lib/CStopWatch.h"
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#include "../lib/int3.h"
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/*
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* Client.h, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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class CPack;
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class CCampaignState;
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class CBattleCallback;
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class IGameEventsReceiver;
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class IBattleEventsReceiver;
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class CBattleGameInterface;
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struct StartInfo;
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class CGameState;
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class CGameInterface;
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class CConnection;
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class CCallback;
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struct BattleAction;
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struct SharedMem;
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class CClient;
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class CScriptingModule;
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struct CPathsInfo;
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class CISer;
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class COSer;
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namespace boost { class thread; }
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/// structure to handle running server and connecting to it
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class CServerHandler
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{
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private:
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void callServer(); //calls server via system(), should be called as thread
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public:
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CStopWatch th;
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boost::thread *serverThread; //thread that called system to run server
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SharedMem *shared; //interprocess memory (for waiting for server)
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bool verbose; //whether to print log msgs
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std::string port; //port number in text form
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//functions setting up local server
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void startServer(); //creates a thread with callServer
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void waitForServer(); //waits till server is ready
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CConnection * connectToServer(); //connects to server
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//////////////////////////////////////////////////////////////////////////
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static CConnection * justConnectToServer(const std::string &host = "", const std::string &port = ""); //connects to given host without taking any other actions (like setting up server)
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CServerHandler(bool runServer = false);
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~CServerHandler();
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};
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template<typename T>
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class ThreadSafeVector
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{
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typedef std::vector<T> TVector;
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typedef boost::unique_lock<boost::mutex> TLock;
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TVector items;
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boost::mutex mx;
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boost::condition_variable cond;
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public:
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void pushBack(const T &item)
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{
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TLock lock(mx);
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items.push_back(item);
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cond.notify_all();
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}
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// //to access list, caller must present a lock used to lock mx
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// TVector &getList(TLock &lockedLock)
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// {
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// assert(lockedLock.owns_lock() && lockedLock.mutex() == &mx);
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// return items;
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// }
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TLock getLock()
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{
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return TLock(mx);
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}
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void waitWhileContains(const T &item)
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{
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auto lock = getLock();
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while(vstd::contains(items, item))
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cond.wait(lock);
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}
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bool tryRemovingElement(const T&item) //returns false if element was not present
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{
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auto lock = getLock();
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auto itr = vstd::find(items, item);
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if(itr == items.end()) //not in container
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{
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return false;
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}
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items.erase(itr);
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cond.notify_all();
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return true;
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}
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};
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/// Class which handles client - server logic
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class CClient : public IGameCallback
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{
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unique_ptr<CPathsInfo> pathInfo;
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public:
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std::map<PlayerColor,shared_ptr<CCallback> > callbacks; //callbacks given to player interfaces
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std::map<PlayerColor,shared_ptr<CBattleCallback> > battleCallbacks; //callbacks given to player interfaces
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std::vector<shared_ptr<IGameEventsReceiver>> privilagedGameEventReceivers; //scripting modules, spectator interfaces
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std::vector<shared_ptr<IBattleEventsReceiver>> privilagedBattleEventReceivers; //scripting modules, spectator interfaces
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std::map<PlayerColor, shared_ptr<CGameInterface>> playerint;
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std::map<PlayerColor, shared_ptr<CBattleGameInterface>> battleints;
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std::map<PlayerColor,std::vector<shared_ptr<IGameEventsReceiver>>> additionalPlayerInts;
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std::map<PlayerColor,std::vector<shared_ptr<IBattleEventsReceiver>>> additionalBattleInts;
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bool hotSeat;
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CConnection *serv;
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boost::optional<BattleAction> curbaction;
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CScriptingModule *erm;
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ThreadSafeVector<int> waitingRequest;
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void waitForMoveAndSend(PlayerColor color);
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//void sendRequest(const CPackForServer *request, bool waitForRealization);
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CClient(void);
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CClient(CConnection *con, StartInfo *si);
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~CClient(void);
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void init();
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void newGame(CConnection *con, StartInfo *si); //con - connection to server
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void loadNeutralBattleAI();
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void installNewPlayerInterface(shared_ptr<CGameInterface> gameInterface, boost::optional<PlayerColor> color);
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void installNewBattleInterface(shared_ptr<CBattleGameInterface> battleInterface, boost::optional<PlayerColor> color, bool needCallback = true);
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std::string aiNameForPlayer(const PlayerSettings &ps, bool battleAI); //empty means no AI -> human
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void endGame(bool closeConnection = true);
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void stopConnection();
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void save(const std::string & fname);
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void loadGame(const std::string & fname, const bool server = true, const std::vector<int>& humanplayerindices = std::vector<int>(), const int loadnumplayers = 1, int player_ = -1, const std::string & ipaddr = "", const std::string & port = "");
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void run();
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void campaignMapFinished( shared_ptr<CCampaignState> camp );
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void finishCampaign( shared_ptr<CCampaignState> camp );
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void proposeNextMission(shared_ptr<CCampaignState> camp);
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void invalidatePaths();
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const CPathsInfo * getPathsInfo(const CGHeroInstance *h);
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bool terminate; // tell to terminate
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boost::thread *connectionHandler; //thread running run() method
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//////////////////////////////////////////////////////////////////////////
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virtual PlayerColor getLocalPlayer() const override;
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//////////////////////////////////////////////////////////////////////////
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//not working yet, will be implement somewhen later with support for local-sim-based gameplay
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void changeSpells(const CGHeroInstance * hero, bool give, const std::set<SpellID> &spells) override {};
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bool removeObject(const CGObjectInstance * obj) override {return false;};
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void setBlockVis(ObjectInstanceID objid, bool bv) override {};
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void setOwner(const CGObjectInstance * obj, PlayerColor owner) override {};
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void changePrimSkill(const CGHeroInstance * hero, PrimarySkill::PrimarySkill which, si64 val, bool abs=false) override {};
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void changeSecSkill(const CGHeroInstance * hero, SecondarySkill which, int val, bool abs=false) override {};
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void showBlockingDialog(BlockingDialog *iw) override {};
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void showGarrisonDialog(ObjectInstanceID upobj, ObjectInstanceID hid, bool removableUnits) override {};
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void showTeleportDialog(TeleportDialog *iw) override {};
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void showThievesGuildWindow(PlayerColor player, ObjectInstanceID requestingObjId) override {};
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void giveResource(PlayerColor player, Res::ERes which, int val) override {};
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virtual void giveResources(PlayerColor player, TResources resources) override {};
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void giveCreatures(const CArmedInstance * objid, const CGHeroInstance * h, const CCreatureSet &creatures, bool remove) override {};
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void takeCreatures(ObjectInstanceID objid, const std::vector<CStackBasicDescriptor> &creatures) override {};
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bool changeStackType(const StackLocation &sl, const CCreature *c) override {return false;};
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bool changeStackCount(const StackLocation &sl, TQuantity count, bool absoluteValue = false) override {return false;};
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bool insertNewStack(const StackLocation &sl, const CCreature *c, TQuantity count) override {return false;};
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bool eraseStack(const StackLocation &sl, bool forceRemoval = false){return false;};
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bool swapStacks(const StackLocation &sl1, const StackLocation &sl2) override {return false;}
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bool addToSlot(const StackLocation &sl, const CCreature *c, TQuantity count) override {return false;}
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void tryJoiningArmy(const CArmedInstance *src, const CArmedInstance *dst, bool removeObjWhenFinished, bool allowMerging) override {}
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bool moveStack(const StackLocation &src, const StackLocation &dst, TQuantity count = -1) override {return false;}
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void removeAfterVisit(const CGObjectInstance *object) override {};
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void giveHeroNewArtifact(const CGHeroInstance *h, const CArtifact *artType, ArtifactPosition pos) override {};
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void giveHeroArtifact(const CGHeroInstance *h, const CArtifactInstance *a, ArtifactPosition pos) override {};
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void putArtifact(const ArtifactLocation &al, const CArtifactInstance *a) override {};
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void removeArtifact(const ArtifactLocation &al) override {};
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bool moveArtifact(const ArtifactLocation &al1, const ArtifactLocation &al2) override {return false;};
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void synchronizeArtifactHandlerLists() override {};
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void showCompInfo(ShowInInfobox * comp) override {};
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void heroVisitCastle(const CGTownInstance * obj, const CGHeroInstance * hero) override {};
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void stopHeroVisitCastle(const CGTownInstance * obj, const CGHeroInstance * hero) override {};
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//void giveHeroArtifact(int artid, int hid, int position){};
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//void giveNewArtifact(int hid, int position){};
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void startBattlePrimary(const CArmedInstance *army1, const CArmedInstance *army2, int3 tile, const CGHeroInstance *hero1, const CGHeroInstance *hero2, bool creatureBank = false, const CGTownInstance *town = nullptr) override {}; //use hero=nullptr for no hero
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void startBattleI(const CArmedInstance *army1, const CArmedInstance *army2, int3 tile, bool creatureBank = false) override {}; //if any of armies is hero, hero will be used
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void startBattleI(const CArmedInstance *army1, const CArmedInstance *army2, bool creatureBank = false) override {}; //if any of armies is hero, hero will be used, visitable tile of second obj is place of battle
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void setAmount(ObjectInstanceID objid, ui32 val) override {};
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bool moveHero(ObjectInstanceID hid, int3 dst, ui8 teleporting, bool transit = false, PlayerColor asker = PlayerColor::NEUTRAL) override {return false;};
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void giveHeroBonus(GiveBonus * bonus) override {};
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void setMovePoints(SetMovePoints * smp) override {};
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void setManaPoints(ObjectInstanceID hid, int val) override {};
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void giveHero(ObjectInstanceID id, PlayerColor player) override {};
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void changeObjPos(ObjectInstanceID objid, int3 newPos, ui8 flags) override {};
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void sendAndApply(CPackForClient * info) override {};
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void heroExchange(ObjectInstanceID hero1, ObjectInstanceID hero2) override {};
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void changeFogOfWar(int3 center, ui32 radius, PlayerColor player, bool hide) override {}
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void changeFogOfWar(std::unordered_set<int3, ShashInt3> &tiles, PlayerColor player, bool hide) override {}
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//////////////////////////////////////////////////////////////////////////
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friend class CCallback; //handling players actions
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friend class CBattleCallback; //handling players actions
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int sendRequest(const CPack *request, PlayerColor player); //returns ID given to that request
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void handlePack( CPack * pack ); //applies the given pack and deletes it
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void battleStarted(const BattleInfo * info);
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void commenceTacticPhaseForInt(shared_ptr<CBattleGameInterface> battleInt); //will be called as separate thread
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void commitPackage(CPackForClient *pack) override;
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//////////////////////////////////////////////////////////////////////////
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void serialize(COSer &h, const int version);
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void serialize(CISer &h, const int version);
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void serialize(COSer &h, const int version, const std::set<PlayerColor>& playerIDs);
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void serialize(CISer &h, const int version, const std::set<PlayerColor>& playerIDs);
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void battleFinished();
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};
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