vcmi/AI/Nullkiller/Behaviors/BuildingBehavior.cpp

/*
* BuyArmyBehavior.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 "BuildingBehavior.h"
#include "../AIGateway.h"
#include "../AIUtility.h"
#include "../Goals/BuyArmy.h"
#include "../Goals/Composition.h"
#include "../Goals/BuildThis.h"
#include "../Goals/SaveResources.h"
#include "lib/mapping/CMap.h" //for victory conditions
#include "lib/CPathfinder.h"
#include "../Engine/Nullkiller.h"

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

using namespace Goals;

std::string BuildingBehavior::toString() const
{
	return "Build";
}

Goals::TGoalVec BuildingBehavior::decompose() const
{
	Goals::TGoalVec tasks;

	TResources resourcesRequired = ai->nullkiller->buildAnalyzer->getResourcesRequiredNow();
	TResources totalDevelopmentCost = ai->nullkiller->buildAnalyzer->getTotalResourcesRequired();
	TResources availableResources = ai->nullkiller->getFreeResources();
	TResources dailyIncome = ai->nullkiller->buildAnalyzer->getDailyIncome();

	logAi->trace("Free resources amount: %s", availableResources.toString());

	resourcesRequired -= availableResources;
	resourcesRequired.positive();

	logAi->trace("daily income: %s", dailyIncome.toString());
	logAi->trace("resources required to develop towns now: %s, total: %s",
		resourcesRequired.toString(),
		totalDevelopmentCost.toString());

	auto & developmentInfos = ai->nullkiller->buildAnalyzer->getDevelopmentInfo();
	auto goldPreasure = ai->nullkiller->buildAnalyzer->getGoldPreasure();

	for(auto & developmentInfo : developmentInfos)
	{
		for(auto & buildingInfo : developmentInfo.toBuild)
		{
			if(goldPreasure < MAX_GOLD_PEASURE || buildingInfo.dailyIncome[Res::GOLD] > 0)
			{
				if(buildingInfo.notEnoughRes)
				{
					if(ai->nullkiller->getLockedResources().canAfford(buildingInfo.buildCost))
						continue;

					Composition composition;

					composition.addNext(BuildThis(buildingInfo, developmentInfo));
					composition.addNext(SaveResources(buildingInfo.buildCost));

					tasks.push_back(sptr(composition));
				}
				else
					tasks.push_back(sptr(BuildThis(buildingInfo, developmentInfo)));
			}
		}
	}

	return tasks;
}