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/*
* CGameInterface.h, 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
*
*/
#pragma once
#include "battle/BattleAction.h"
#include "IGameEventsReceiver.h"
#include "CGameStateFwd.h"
#include "spells/ViewSpellInt.h"
#include "mapObjects/CObjectHandler.h"
using boost::logic::tribool;
class CCallback;
class CBattleCallback;
class ICallback;
class CGlobalAI;
struct Component;
struct TryMoveHero;
class CGHeroInstance;
class CGTownInstance;
class CGObjectInstance;
class CGBlackMarket;
class CGDwelling;
class CCreatureSet;
class CArmedInstance;
class IShipyard;
class IMarket;
struct BattleResult;
struct BattleAttack;
struct BattleStackAttacked;
struct BattleSpellCast;
struct SetStackEffect;
struct Bonus;
struct PackageApplied;
struct SetObjectProperty;
struct CatapultAttack;
struct StackLocation;
class CStackInstance;
class CCommanderInstance;
class CStack;
struct CPathsInfo;
class CCreature;
class CLoadFile;
class CSaveFile;
class BinaryDeserializer;
class BinarySerializer;
struct ArtifactLocation;
class CScriptingModule;
class DLL_LINKAGE CBattleGameInterface : public IBattleEventsReceiver
{
public:
bool human;
PlayerColor playerID;
std::string dllName;
virtual ~CBattleGameInterface() {};
virtual void init(std::shared_ptr<CBattleCallback> CB){};
//battle call-ins
virtual BattleAction activeStack(const CStack * stack)=0; //called when it's turn of that stack
virtual void yourTacticPhase(int distance){}; //called when interface has opportunity to use Tactics skill -> use cb->battleMakeTacticAction from this function
virtual void saveGame(BinarySerializer & h, const int version);
virtual void loadGame(BinaryDeserializer & h, const int version);
};
/// Central class for managing human player / AI interface logic
class DLL_LINKAGE CGameInterface : public CBattleGameInterface, public IGameEventsReceiver
{
public:
virtual ~CGameInterface() = default;
virtual void init(std::shared_ptr<CCallback> CB){};
virtual void yourTurn(){}; //called AFTER playerStartsTurn(player)
//pskill is gained primary skill, interface has to choose one of given skills and call callback with selection id
virtual void heroGotLevel(const CGHeroInstance *hero, PrimarySkill::PrimarySkill pskill, std::vector<SecondarySkill> &skills, QueryID queryID)=0;
virtual void commanderGotLevel (const CCommanderInstance * commander, std::vector<ui32> skills, QueryID queryID)=0;
// Show a dialog, player must take decision. If selection then he has to choose between one of given components,
// if cancel he is allowed to not choose. After making choice, CCallback::selectionMade should be called
// with number of selected component (1 - n) or 0 for cancel (if allowed) and askID.
virtual void showBlockingDialog(const std::string &text, const std::vector<Component> &components, QueryID askID, const int soundID, bool selection, bool cancel) = 0;
// all stacks operations between these objects become allowed, interface has to call onEnd when done
virtual void showGarrisonDialog(const CArmedInstance *up, const CGHeroInstance *down, bool removableUnits, QueryID queryID) = 0;
virtual void showTeleportDialog(TeleportChannelID channel, TTeleportExitsList exits, bool impassable, QueryID askID) = 0;
virtual void showMapObjectSelectDialog(QueryID askID, const Component & icon, const MetaString & title, const MetaString & description, const std::vector<ObjectInstanceID> & objects) = 0;
virtual void finish(){}; //if for some reason we want to end
virtual void showWorldViewEx(const std::vector<ObjectPosInfo> & objectPositions){};
};
class DLL_LINKAGE CDynLibHandler
{
public:
static std::shared_ptr<CGlobalAI> getNewAI(std::string dllname);
static std::shared_ptr<CBattleGameInterface> getNewBattleAI(std::string dllname);
static std::shared_ptr<CScriptingModule> getNewScriptingModule(std::string dllname);
};
class DLL_LINKAGE CGlobalAI : public CGameInterface // AI class (to derivate)
{
public:
CGlobalAI();
virtual BattleAction activeStack(const CStack * stack) override;
};
//class to be inherited by adventure-only AIs, it cedes battle actions to given battle-AI
class DLL_LINKAGE CAdventureAI : public CGlobalAI
{
public:
CAdventureAI() {};
std::shared_ptr<CBattleGameInterface> battleAI;
std::shared_ptr<CBattleCallback> cbc;
virtual std::string getBattleAIName() const = 0; //has to return name of the battle AI to be used
//battle interface
virtual BattleAction activeStack(const CStack * stack) override;
virtual void yourTacticPhase(int distance) override;
virtual void battleNewRound(int round) override;
virtual void battleCatapultAttacked(const CatapultAttack & ca) override;
virtual void battleStart(const CCreatureSet *army1, const CCreatureSet *army2, int3 tile, const CGHeroInstance *hero1, const CGHeroInstance *hero2, bool side) override;
virtual void battleStacksAttacked(const std::vector<BattleStackAttacked> & bsa, const std::vector<MetaString> & battleLog) override;
virtual void actionStarted(const BattleAction &action) override;
virtual void battleNewRoundFirst(int round) override;
virtual void actionFinished(const BattleAction &action) override;
virtual void battleStacksEffectsSet(const SetStackEffect & sse) override;
virtual void battleObstaclesChanged(const std::vector<ObstacleChanges> & obstacles) override;
virtual void battleStackMoved(const CStack * stack, std::vector<BattleHex> dest, int distance) override;
virtual void battleAttack(const BattleAttack *ba) override;
virtual void battleSpellCast(const BattleSpellCast *sc) override;
virtual void battleEnd(const BattleResult *br) override;
virtual void battleUnitsChanged(const std::vector<UnitChanges> & units, const std::vector<CustomEffectInfo> & customEffects, const std::vector<MetaString> & battleLog) override;
virtual void saveGame(BinarySerializer & h, const int version) override; //saving
virtual void loadGame(BinaryDeserializer & h, const int version) override; //loading
};
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