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/*
* mapHandler.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 "../gui/CIntObject.h"
#include "../../lib/Rect.h"
#include "../../lib/int3.h"
#include "../../lib/spells/ViewSpellInt.h"
#ifdef IN
# undef IN
#endif
#ifdef OUT
# undef OUT
#endif
VCMI_LIB_NAMESPACE_BEGIN
class CGObjectInstance;
class CGHeroInstance;
class CMap;
VCMI_LIB_NAMESPACE_END
class IMapObjectObserver;
class CMapHandler
{
const CMap * map;
std::vector<IMapObjectObserver *> observers;
public:
explicit CMapHandler(const CMap * map);
const CMap * getMap();
/// returns true if tile is within map bounds
bool isInMap(const int3 & tile);
/// see MapObjectObserver interface
void onObjectFadeIn(const CGObjectInstance * obj, const PlayerColor & initiator);
void onObjectFadeOut(const CGObjectInstance * obj, const PlayerColor & initiator);
void onObjectInstantAdd(const CGObjectInstance * obj, const PlayerColor & initiator);
void onObjectInstantRemove(const CGObjectInstance * obj, const PlayerColor & initiator);
void onBeforeHeroTeleported(const CGHeroInstance * obj, const int3 & from, const int3 & dest);
void onAfterHeroTeleported(const CGHeroInstance * obj, const int3 & from, const int3 & dest);
void onBeforeHeroEmbark(const CGHeroInstance * obj, const int3 & from, const int3 & dest);
void onAfterHeroEmbark(const CGHeroInstance * obj, const int3 & from, const int3 & dest);
void onBeforeHeroDisembark(const CGHeroInstance * obj, const int3 & from, const int3 & dest);
void onAfterHeroDisembark(const CGHeroInstance * obj, const int3 & from, const int3 & dest);
void onHeroMoved(const CGHeroInstance * obj, const int3 & from, const int3 & dest);
/// Add object to receive notifications on any changes in visible map state
void addMapObserver(IMapObjectObserver * observer);
void removeMapObserver(IMapObjectObserver * observer);
/// returns string description for terrain interaction
std::string getTerrainDescr(const int3 & pos, bool rightClick) const; //TODO: possible to get info about invisible tiles from client without serverside validation
/// determines if the map is ready to handle new hero movement (not available during fading animations)
bool hasOngoingAnimations();
/// blocking wait until all ongoing animatins are over
void waitForOngoingAnimations();
void endNetwork();
static bool compareObjectBlitOrder(const CGObjectInstance * a, const CGObjectInstance * b);
};
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