vcmi/hch/CObjectHandler.h

#ifndef __COBJECTHANDLER_H__
#define __COBJECTHANDLER_H__
#include "../global.h"
#include <string>
#include <vector>
#include <set>
#include <map>
#include <list>
#include "CCreatureHandler.h"
#include "../lib/HeroBonus.h"
#ifndef _MSC_VER
#include "CHeroHandler.h"
#include "CTownHandler.h"
#include "../lib/VCMI_Lib.h"
#endif

/*
 * CObjectHandler.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
 *
 */

using boost::logic::tribool;
class IGameCallback;
struct BattleResult;
class CCPPObjectScript;
class CGObjectInstance;
class CScript;
class CObjectScript;
class CGHeroInstance;
class CTown;
class CHero;
class CBuilding;
class CSpell;
class CGTownInstance;
class CArtifact;
class CGDefInfo;
class CSpecObjInfo;
struct TerrainTile;
struct InfoWindow;
class CGBoat;

class DLL_EXPORT CCastleEvent
{
public:
	std::string name, message;
	std::vector<si32> resources;  //gain / loss of resources
	ui8 players; //players for whom this event can be applied
	ui8 forHuman, forComputer;
	ui32 firstShow; //postpone of first encounter time in days
	ui32 forEvery; //every n days this event will occure
	ui8 bytes[6]; //build specific buildings (raw format, similar to town's)
	si32 gen[7]; //additional creatures in i-th level dwelling

	bool operator<(const CCastleEvent &drugie) const
	{
		return firstShow<drugie.firstShow;
	}

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & name & message & resources & players & forHuman & forComputer & firstShow 
			& forEvery & bytes & gen;
	}
};

class CQuest
{
public:
	ui8 missionType; //type of mission: 0 - no mission; 1 - reach level; 2 - reach main statistics values; 3 - win with a certain hero; 4 - win with a certain creature; 5 - collect some atifacts; 6 - have certain troops in army; 7 - collect resources; 8 - be a certain hero; 9 - be a certain playe
	si32 lastDay; //after this day (first day is 0) mission cannot be completed; if -1 - no limit

	ui32 m13489val;
	std::vector<ui32> m2stats;
	std::vector<ui16> m5arts; //artifacts id
	std::vector<std::pair<ui32, ui32> > m6creatures; //pair[cre id, cre count]
	std::vector<ui32> m7resources;

	std::string firstVisitText, nextVisitText, completedText;

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & missionType & lastDay & m13489val & m2stats & m5arts & m6creatures & m7resources
			& firstVisitText & nextVisitText & completedText;
	}
};

class DLL_EXPORT IObjectInterface
{
public:
	static IGameCallback *cb;

	IObjectInterface();
	virtual ~IObjectInterface();

	virtual void onHeroVisit(const CGHeroInstance * h) const;
	virtual void onHeroLeave(const CGHeroInstance * h) const;
	virtual void newTurn() const;
	virtual void initObj(); //synchr
	virtual void setProperty(ui8 what, ui32 val);//synchr
};

class DLL_EXPORT CGObjectInstance : protected IObjectInterface
{
protected:
	void getNameVis(std::string &hname) const;
	void giveDummyBonus(int heroID, ui8 duration = HeroBonus::ONE_DAY) const;
public:
	mutable std::string hoverName;
	int3 pos; //h3m pos
	si32 ID, subID; //normal ID (this one from OH3 maps ;]) - eg. town=98; hero=34
	si32 id;//number of object in CObjectHandler's vector		
	CGDefInfo * defInfo;
	CSpecObjInfo * info;
	ui8 animPhaseShift;

	ui8 tempOwner;
	ui8 blockVisit; //if non-zero then blocks the tile but is visitable from neighbouring tile

	virtual int3 getSightCenter() const; //"center" tile from which the sight distance is calculated
	virtual int getSightRadious() const; //sight distance (should be used if player-owned structure)
	int getOwner() const;
	void setOwner(int ow);
	int getWidth() const; //returns width of object graphic in tiles
	int getHeight() const; //returns height of object graphic in tiles
	bool visitableAt(int x, int y) const; //returns true if object is visitable at location (x, y) form left top tile of image (x, y in tiles)
	int3 getVisitableOffset() const; //returns (x,y,0) offset to first visitable tile from bottom right obj tile (0,0,0) (h3m pos)
	bool blockingAt(int x, int y) const; //returns true if object is blocking location (x, y) form left top tile of image (x, y in tiles)
	bool coveringAt(int x, int y) const; //returns true if object covers with picture location (x, y) form left top tile of maximal possible image (8 x 6 tiles) (x, y in tiles)
	bool operator<(const CGObjectInstance & cmp) const;  //screen printing priority comparing
	CGObjectInstance();
	virtual ~CGObjectInstance();
	//CGObjectInstance(const CGObjectInstance & right);
	//CGObjectInstance& operator=(const CGObjectInstance & right);
	virtual const std::string & getHoverText() const;
	//////////////////////////////////////////////////////////////////////////
	void initObj();
	void setProperty(ui8 what, ui32 val);//synchr
	virtual void setPropertyDer(ui8 what, ui32 val);//synchr

	friend class CGameHandler;


	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & hoverName & pos & ID & subID & id & animPhaseShift & tempOwner & blockVisit;
		//definfo is handled by map serializer
	}
};

class DLL_EXPORT CPlayersVisited: public CGObjectInstance
{
public:
	std::set<ui8> players; //players that visited this object

	bool hasVisited(ui8 player) const;
	void setPropertyDer(ui8 what, ui32 val);//synchr

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & players;
	}
};

class  DLL_EXPORT CArmedInstance: public CGObjectInstance
{
public:
	CCreatureSet army; //army
	virtual bool needsLastStack() const; //true if last stack cannot be taken
	int getArmyStrength() const; //sum of AI values of creatures

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this);
		h & army;
	}
};

class DLL_EXPORT CGHeroInstance : public CArmedInstance
{
public:
	//////////////////////////////////////////////////////////////////////////

	ui8 moveDir; //format:	123
					//		8 4
					//		765
	mutable ui8 isStanding, tacticFormationEnabled;

	//////////////////////////////////////////////////////////////////////////

	CHero * type;
	ui32 exp; //experience point
	si32 level; //current level of hero
	std::string name; //may be custom
	std::string biography; //if custom
	si32 portrait; //may be custom
	si32 mana; // remaining spell points
	std::vector<si32> primSkills; //0-attack, 1-defence, 2-spell power, 3-knowledge
	std::vector<std::pair<ui8,ui8> > secSkills; //first - ID of skill, second - level of skill (1 - basic, 2 - adv., 3 - expert); if hero has ability (-1, -1) it meansthat it should have default secondary abilities
	si32 movement; //remaining movement points
	si32 identifier; //from the map file
	ui8 sex;
	ui8 inTownGarrison; // if hero is in town garrison 
	CGTownInstance * visitedTown; //set if hero is visiting town or in the town garrison
	CGBoat *boat; //set to CGBoat when sailing
	std::vector<ui32> artifacts; //hero's artifacts from bag
	std::map<ui16,ui32> artifWorn; //map<position,artifact_id>; positions: 0 - head; 1 - shoulders; 2 - neck; 3 - right hand; 4 - left hand; 5 - torso; 6 - right ring; 7 - left ring; 8 - feet; 9 - misc1; 10 - misc2; 11 - misc3; 12 - misc4; 13 - mach1; 14 - mach2; 15 - mach3; 16 - mach4; 17 - spellbook; 18 - misc5
	std::set<ui32> spells; //known spells (spell IDs)

	struct DLL_EXPORT Patrol
	{
		Patrol(){patrolling=false;patrolRadious=-1;};
		ui8 patrolling;
		si32 patrolRadious;
		template <typename Handler> void serialize(Handler &h, const int version)
		{
			h & patrolling & patrolRadious;
		}
	} patrol;

	std::list<HeroBonus> bonuses;
	//////////////////////////////////////////////////////////////////////////


	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CArmedInstance&>(*this);
		h & exp & level & name & biography & portrait & mana & primSkills & secSkills & movement
			& identifier & sex & inTownGarrison & artifacts & artifWorn & spells & patrol & bonuses
			& moveDir;

		ui8 standardType = (VLC->heroh->heroes[subID] == type);
		h & standardType;
		if(!standardType)
			h & type;
		else if(!h.saving)
			type = VLC->heroh->heroes[subID];
		//visitied town pointer will be restored by map serialization method
	}
	//////////////////////////////////////////////////////////////////////////

	int3 getSightCenter() const; //"center" tile from which the sight distance is calculated
	int getSightRadious() const; //sight distance (should be used if player-owned structure)

	//////////////////////////////////////////////////////////////////////////
	const HeroBonus *getBonus(int from, int id) const;
	int valOfBonuses(HeroBonus::BonusType type, int subtype = -1) const; //subtype -> subtype of bonus, if -1 then any
	bool hasBonusOfType(HeroBonus::BonusType type, int subtype = -1) const; //determines if hero has a bonus of given type (and optionally subtype)
	const std::string &getBiography() const;
	bool needsLastStack()const;
	unsigned int getTileCost(const TerrainTile &dest, const TerrainTile &from) const; //move cost - applying pathfinding skill, road and terrain modifiers. NOT includes diagonal move penalty, last move levelling
	unsigned int getLowestCreatureSpeed() const;
	int3 getPosition(bool h3m) const; //h3m=true - returns position of hero object; h3m=false - returns position of hero 'manifestation'
	si32 manaLimit() const; //maximum mana value for this hero (basically 10*knowledge)
	si32 manaRegain() const; //how many points of mana can hero regain "naturally" in one day
	bool canWalkOnSea() const;
	int getCurrentLuck(int stack=-1, bool town=false) const;
	std::vector<std::pair<int,std::string> > getCurrentLuckModifiers(int stack=-1, bool town=false) const; //args as above
	int getCurrentMorale(int stack=-1, bool town=false) const; //if stack - position of creature, if -1 then morale for hero is calculated; town - if bonuses from town (tavern) should be considered
	std::vector<std::pair<int,std::string> > getCurrentMoraleModifiers(int stack=-1, bool town=false) const; //args as above
	int getPrimSkillLevel(int id) const;
	ui8 getSecSkillLevel(const int & ID) const; //0 - no skill
	int maxMovePoints(bool onLand) const;
	ui32 getArtAtPos(ui16 pos) const; //-1 - no artifact
	const CArtifact * getArt(int pos) const;
	si32 getArtPos(int aid) const; //looks for equipped artifact with given ID and returns its slot ID or -1 if none(if more than one such artifact lower ID is returned)
	int getSpellSecLevel(int spell) const; //returns level of secondary ability (fire, water, earth, air magic) known to this hero and applicable to given spell; -1 if error
	static int3 convertPosition(int3 src, bool toh3m); //toh3m=true: manifest->h3m; toh3m=false: h3m->manifest
	double getHeroStrength() const;
	int getTotalStrength() const;
	ui8 getSpellSchoolLevel(const CSpell * spell) const; //returns level on which given spell would be cast by this hero
	bool canCastThisSpell(const CSpell * spell) const; //determines if this hero can cast given spell; takes into account existing spell in spellbook, existing spellbook and artifact bonuses

	//////////////////////////////////////////////////////////////////////////

	void initHero(); 
	void initHero(int SUBID); 
	void recreateArtBonuses();
	void initHeroDefInfo();
	CGHeroInstance();
	virtual ~CGHeroInstance();

	//////////////////////////////////////////////////////////////////////////

	void setPropertyDer(ui8 what, ui32 val);//synchr
	void initObj();
	void onHeroVisit(const CGHeroInstance * h) const;
};

class DLL_EXPORT CGDwelling : public CArmedInstance
{
public:
	std::vector<std::pair<ui32, std::vector<ui32> > > creatures; //creatures[level] -> <vector of alternative ids (base creature and upgrades, creatures amount>

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CArmedInstance&>(*this) & creatures;
	}

	void initObj();
	void onHeroVisit(const CGHeroInstance * h) const;
	void newTurn() const;
	void heroAcceptsCreatures(const CGHeroInstance *h, ui32 answer) const;
	void fightOver(const CGHeroInstance *h, BattleResult *result) const;
	void wantsFight(const CGHeroInstance *h, ui32 answer) const;
};

class DLL_EXPORT CGTownInstance : public CGDwelling
{
public:
	CTown * town;
	std::string name; // name of town
	si32 builded; //how many buildings has been built this turn
	si32 destroyed; //how many buildings has been destroyed this turn
	const CGHeroInstance * garrisonHero, *visitingHero;
	ui32 identifier; //special identifier from h3m (only > RoE maps)
	si32 alignment;
	std::set<si32> forbiddenBuildings, builtBuildings;
	std::vector<ui32> possibleSpells, obligatorySpells;
	std::vector<std::vector<ui32> > spells; //spells[level] -> vector of spells, first will be available in guild

	//struct StrInfo
	//{
	//	std::map<si32,ui32> creatures; //level - available amount

	//	template <typename Handler> void serialize(Handler &h, const int version)
	//	{
	//		h & creatures;
	//	}
	//} strInfo;
	std::set<CCastleEvent> events;

	//////////////////////////////////////////////////////////////////////////


	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGDwelling&>(*this);
		h & name & builded & destroyed & identifier & alignment & forbiddenBuildings & builtBuildings
			& possibleSpells & obligatorySpells & spells & /*strInfo & */events;

		ui8 standardType = (&VLC->townh->towns[subID] == town);
		h & standardType;
		if(!standardType)
			h & town;
		else if(!h.saving)
			town = &VLC->townh->towns[subID];

		//garrison/visiting hero pointers will be restored in the map serialization
	}

	//////////////////////////////////////////////////////////////////////////

	int3 getSightCenter() const; //"center" tile from which the sight distance is calculated
	int getSightRadious() const; //returns sight distance

	//////////////////////////////////////////////////////////////////////////

	bool needsLastStack() const;
	int fortLevel() const; //0 - none, 1 - fort, 2 - citadel, 3 - castle
	int hallLevel() const; // -1 - none, 0 - village, 1 - town, 2 - city, 3 - capitol
	int mageGuildLevel() const; // -1 - none, 0 - village, 1 - town, 2 - city, 3 - capitol
	bool creatureDwelling(const int & level, bool upgraded=false) const;
	int getHordeLevel(const int & HID) const; //HID - 0 or 1; returns creature level or -1 if that horde structure is not present
	int creatureGrowth(const int & level) const;
	bool hasFort() const;
	bool hasCapitol() const;
	int dailyIncome() const; //calculates daily income of this town
	int spellsAtLevel(int level, bool checkGuild) const; //levels are counted from 1 (1 - 5)

	CGTownInstance();
	virtual ~CGTownInstance();

	//////////////////////////////////////////////////////////////////////////


	void onHeroVisit(const CGHeroInstance * h) const;
	void onHeroLeave(const CGHeroInstance * h) const;
	void initObj();
};

class DLL_EXPORT CGVisitableOPH : public CGObjectInstance //objects visitable only once per hero
{
public:
	std::set<si32> visitors; //ids of heroes who have visited this obj
	si8 ttype; //tree type - used only by trees of knowledge: 0 - give level for free; 1 - take 2000 gold; 2 - take 10 gems
	const std::string & getHoverText() const;

	void setPropertyDer(ui8 what, ui32 val);//synchr
	void onHeroVisit(const CGHeroInstance * h) const;
	void onNAHeroVisit(int heroID, bool alreadyVisited) const;
	void initObj();
	void treeSelected(int heroID, int resType, int resVal, int expVal, ui32 result) const; //handle player's anwer to the Tree of Knowledge dialog
	void schoolSelected(int heroID, ui32 which) const;
	void arenaSelected(int heroID, int primSkill) const;

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this);
		h & visitors & ttype;
	}
};

class DLL_EXPORT CGEvent : public CArmedInstance //event objects
{
public:
	std::string message;
	ui32 gainedExp;
	si32 manaDiff; //amount of gained / lost mana
	si32 moraleDiff; //morale modifier
	si32 luckDiff; //luck modifier
	std::vector<si32> resources;//gained / lost resources
	std::vector<si32> primskills;//gained / lost resources
	std::vector<si32> abilities; //gained abilities
	std::vector<si32> abilityLevels; //levels of gained abilities
	std::vector<si32> artifacts; //gained artifacts
	std::vector<si32> spells; //gained spells
	CCreatureSet creatures; //gained creatures
	ui8 availableFor; //players whom this event is available for
	ui8 computerActivate; //true if computre player can activate this event
	ui8 humanActivate; //true if human player can activate this event
	ui8 removeAfterVisit; //true if event is removed after occurring

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CArmedInstance&>(*this);
		h & message & gainedExp & manaDiff & moraleDiff & luckDiff & resources & primskills
			& abilities & abilityLevels & artifacts & spells & creatures & availableFor 
			& computerActivate & humanActivate;
	}

	void activated(const CGHeroInstance * h) const;
	void onHeroVisit(const CGHeroInstance * h) const;
	void endBattle(const CGHeroInstance *h, BattleResult *result) const;
	void giveContents(const CGHeroInstance *h, bool afterBattle) const;

	void getText( InfoWindow &iw, bool &afterBattle, int val, int negative, int positive, const CGHeroInstance * h ) const;
	void getText( InfoWindow &iw, bool &afterBattle, int text, const CGHeroInstance * h ) const;
};

class DLL_EXPORT CGCreature : public CArmedInstance //creatures on map
{
public:
	ui32 identifier; //unique code for this monster (used in missions)
	si8 character; //chracter of this set of creatures (0 - the most friendly, 4 - the most hostile) => on init changed to 0 (compliant) - 10 value (savage)
	std::string message; //message printed for attacking hero
	std::vector<ui32> resources; //[res_id], resources given to hero that has won with monsters
	si32 gainedArtifact; //ID of artifact gained to hero, -1 if none
	ui8 neverFlees; //if true, the troops will never flee
	ui8 notGrowingTeam; //if true, number of units won't grow

	void fight(const CGHeroInstance *h) const;
	void onHeroVisit(const CGHeroInstance * h) const;

	void flee( const CGHeroInstance * h ) const;
	void endBattle(BattleResult *result) const;
	void fleeDecision(const CGHeroInstance *h, ui32 pursue) const;
	void joinDecision(const CGHeroInstance *h, int cost, ui32 accept) const;
	void initObj();
	int takenAction(const CGHeroInstance *h, bool allowJoin=true) const; //action on confrontation: -2 - fight, -1 - flee, >=0 - will join for given value of gold (may be 0)

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CArmedInstance&>(*this);
		h & identifier & character & message & resources & gainedArtifact & neverFlees & notGrowingTeam;
	}
}; 


class DLL_EXPORT CGSignBottle : public CGObjectInstance //signs and ocean bottles
{
public:
	std::string message;

	void onHeroVisit(const CGHeroInstance * h) const;
	void initObj();

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this);
		h & message;
	}
};

class DLL_EXPORT CGSeerHut : public CGObjectInstance, public CQuest
{
public:
	ui8 rewardType; //type of reward: 0 - no reward; 1 - experience; 2 - mana points; 3 - morale bonus; 4 - luck bonus; 5 - resources; 6 - main ability bonus (attak, defence etd.); 7 - secondary ability gain; 8 - artifact; 9 - spell; 10 - creature

	si32 rID; //reward ID
	si32 rVal; //reward value

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this) & static_cast<CQuest&>(*this);
		h & rewardType & rID & rVal;
	}
};

class DLL_EXPORT CGWitchHut : public CPlayersVisited
{
public:
	std::vector<si32> allowedAbilities;
	ui32 ability;

	const std::string & getHoverText() const;
	void onHeroVisit(const CGHeroInstance * h) const;
	void initObj();
	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this) & static_cast<CPlayersVisited&>(*this);;
		h & allowedAbilities & ability;
	}
};


class DLL_EXPORT CGScholar : public CGObjectInstance
{
public:
	ui8 bonusType; //255 - random, 0 - primary skill, 1 - secondary skill, 2 - spell
	ui16 bonusID; //ID of skill/spell

	void giveAnyBonus(const CGHeroInstance * h) const;
	void onHeroVisit(const CGHeroInstance * h) const;
	void initObj();
	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this);
		h & bonusType & bonusID;
	}
};

class DLL_EXPORT CGGarrison : public CArmedInstance
{
public:
	ui8 removableUnits;

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CArmedInstance&>(*this);
		h & removableUnits;
	}
};

class DLL_EXPORT CGArtifact : public CArmedInstance
{
public:
	std::string message;
	ui32 spell; //if it's spell scroll
	void onHeroVisit(const CGHeroInstance * h) const;
	void fightForArt(ui32 agreed, const CGHeroInstance *h) const;
	void endBattle(BattleResult *result, const CGHeroInstance *h) const;
	void pick( const CGHeroInstance * h ) const;
	void initObj();	

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CArmedInstance&>(*this);
		h & message & spell;
	}
};

class DLL_EXPORT CGResource : public CArmedInstance
{
public:
	ui32 amount; //0 if random
	std::string message;

	void onHeroVisit(const CGHeroInstance * h) const;
	void collectRes(int player) const;
	void initObj();
	void fightForRes(ui32 agreed, const CGHeroInstance *h) const;
	void endBattle(BattleResult *result, const CGHeroInstance *h) const;

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CArmedInstance&>(*this);
		h & amount & message;
	}
};

class DLL_EXPORT CGPickable : public CGObjectInstance //campfire, treasure chest, Flotsam, Shipwreck Survivor, Sea Chest
{
public:
	ui32 type, val1, val2;

	void onHeroVisit(const CGHeroInstance * h) const;
	void initObj();
	void chosen(int which, int heroID) const;

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this);
		h & type & val1 & val2;
	}
};

class DLL_EXPORT CGShrine : public CPlayersVisited
{
public:
	ui8 spell; //number of spell or 255 if random
	void onHeroVisit(const CGHeroInstance * h) const;
	void initObj();
	const std::string & getHoverText() const;

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this) & static_cast<CPlayersVisited&>(*this);;
		h & spell;
	}
};

class DLL_EXPORT CGPandoraBox : public CArmedInstance
{
public:
	std::string message;

	//gained things:
	ui32 gainedExp;
	si32 manaDiff; //amount of gained / lost mana
	si32 moraleDiff; //morale modifier
	si32 luckDiff; //luck modifier
	std::vector<si32> resources;//gained / lost resources
	std::vector<si32> primskills;//gained / lost resources
	std::vector<si32> abilities; //gained abilities
	std::vector<si32> abilityLevels; //levels of gained abilities
	std::vector<si32> artifacts; //gained artifacts
	std::vector<si32> spells; //gained spells
	CCreatureSet creatures; //gained creatures

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CArmedInstance&>(*this);
		h & message & gainedExp & manaDiff & moraleDiff & luckDiff & resources & primskills
			& abilities & abilityLevels & artifacts & spells & creatures;
	}
};

class DLL_EXPORT CGQuestGuard : public CGObjectInstance, public CQuest
{
public:
	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CQuest&>(*this) & static_cast<CGObjectInstance&>(*this);
	}
};

class DLL_EXPORT CGMine : public CArmedInstance
{
public: 
	void offerLeavingGuards(const CGHeroInstance *h) const;
	void onHeroVisit(const CGHeroInstance * h) const;
	void newTurn() const;
	void initObj();	
	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CArmedInstance&>(*this);
	}
};

class DLL_EXPORT CGVisitableOPW : public CGObjectInstance //objects visitable OPW
{
public:
	ui8 visited; //true if object has been visited this week

	void setPropertyDer(ui8 what, ui32 val);//synchr
	void onHeroVisit(const CGHeroInstance * h) const;
	void newTurn() const;

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this);
		h & visited;
	}
};

class DLL_EXPORT CGTeleport : public CGObjectInstance //teleports and subterranean gates
{
public:
	static std::map<int,std::map<int, std::vector<int> > > objs; //map[ID][subID] => vector of ids
	void onHeroVisit(const CGHeroInstance * h) const;
	void initObj();	

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this);
	}
};

class DLL_EXPORT CGBonusingObject : public CGObjectInstance //objects giving bonuses to luck/morale/movement
{
public:
	void onHeroVisit(const CGHeroInstance * h) const;
	const std::string & getHoverText() const;
	void initObj();	

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this);
	}
};

class DLL_EXPORT CGMagicWell : public CGObjectInstance //objects giving bonuses to luck/morale/movement
{
public:
	void onHeroVisit(const CGHeroInstance * h) const;
	const std::string & getHoverText() const;

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this);
	}
};

class DLL_EXPORT CGSirens : public CGObjectInstance
{
public:
	void onHeroVisit(const CGHeroInstance * h) const;
	const std::string & getHoverText() const;
	void initObj();	

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this);
	}
};

class DLL_EXPORT CGObservatory : public CGObjectInstance //Redwood observatory
{
public:
	void onHeroVisit(const CGHeroInstance * h) const;

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this);
	}
};

class DLL_EXPORT CGBoat : public CGObjectInstance 
{
public:
	ui8 direction;
	const CGHeroInstance *hero;  //hero on board

	void initObj();	

	CGBoat()
	{
		direction = 4;
	}
	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this) & direction;
	}
};

class DLL_EXPORT CGOnceVisitable : public CPlayersVisited //wagon, corpse, lean to, warriors tomb
{
public:
	ui8 artOrRes; //0 - nothing; 1 - artifact; 2 - resource
	ui32 bonusType, //id of res or artifact
		bonusVal; //resource amount (or not used)

	void onHeroVisit(const CGHeroInstance * h) const;
	const std::string & getHoverText() const;
	void initObj();	
	void searchTomb(const CGHeroInstance *h, ui32 accept) const;

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & static_cast<CGObjectInstance&>(*this) & static_cast<CPlayersVisited&>(*this);;
		h & bonusType & bonusVal;
	}
};



class DLL_EXPORT CObjectHandler
{
public:
	std::vector<si32> cregens; //type 17. dwelling subid -> creature ID
	void loadObjects();

	template <typename Handler> void serialize(Handler &h, const int version)
	{
		h & cregens;
	}
};



#endif // __COBJECTHANDLER_H__