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/*
* VisitHero.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
*
*/
#include "StdInc.h"
#include "VisitHero.h"
#include "Explore.h"
#include "Invalid.h"
#include "../VCAI.h"
#include "../AIUtility.h"
#include "../AIhelper.h"
#include "../FuzzyHelper.h"
#include "../ResourceManager.h"
#include "../BuildingManager.h"
#include "../../../lib/mapping/CMap.h" //for victory conditions
extern boost::thread_specific_ptr<CCallback> cb;
extern boost::thread_specific_ptr<VCAI> ai;
extern FuzzyHelper * fh;
using namespace Goals;
bool VisitHero::operator==(const VisitHero & other) const
{
return other.hero.h == hero.h && other.objid == objid;
}
std::string VisitHero::completeMessage() const
{
return "hero " + hero.get()->name + " visited hero " + boost::lexical_cast<std::string>(objid);
}
TSubgoal VisitHero::whatToDoToAchieve()
{
const CGObjectInstance * obj = cb->getObj(ObjectInstanceID(objid));
if(!obj)
return sptr(Explore());
int3 pos = obj->visitablePos();
if(hero && ai->isAccessibleForHero(pos, hero, true) && isSafeToVisit(hero, pos)) //enemy heroes can get reinforcements
{
if(hero->pos == pos)
logAi->error("Hero %s tries to visit himself.", hero.name);
else
{
//can't use VISIT_TILE here as tile appears blocked by target hero
//FIXME: elementar goal should not be abstract
return sptr(VisitHero(objid).sethero(hero).settile(pos).setisElementar(true));
}
}
return sptr(Invalid());
}
bool VisitHero::fulfillsMe(TSubgoal goal)
{
//TODO: VisitObj shoudl not be used for heroes, but...
if(goal->goalType == VISIT_TILE)
{
auto obj = cb->getObj(ObjectInstanceID(objid));
if (!obj)
{
logAi->error("Hero %s: VisitHero::fulfillsMe at %s: object %d not found", hero.name, goal->tile.toString(), objid);
return false;
}
return obj->visitablePos() == goal->tile;
}
return false;
}
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