vcmi/AI/Nullkiller/Goals/BuildThis.cpp

/*
* BuildThis.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 "BuildThis.h"
#include "../VCAI.h"
#include "../AIUtility.h"
#include "../../../lib/mapping/CMap.h" //for victory conditions
#include "../../../lib/CPathfinder.h"
#include "../../../lib/StringConstants.h"


extern boost::thread_specific_ptr<CCallback> cb;
extern boost::thread_specific_ptr<VCAI> ai;

using namespace Goals;

bool BuildThis::operator==(const BuildThis & other) const
{
	return town == other.town && bid == other.bid;
}

std::string BuildThis::toString() const
{
	return "Build " + buildingInfo.name + "(" + std::to_string(bid) + ") in " + town->name;
}

void BuildThis::accept(VCAI * ai)
{
	auto b = BuildingID(bid);

	if(town)
	{
		if(cb->canBuildStructure(town, b) == EBuildingState::ALLOWED)
		{
			logAi->debug("Player %d will build %s in town of %s at %s",
				ai->playerID, town->town->buildings.at(b)->Name(), town->name, town->pos.toString());
			cb->buildBuilding(town, b);

			return;
		}
	}

	throw cannotFulfillGoalException("Cannot build a given structure!");
}