vcmi/lib/rewardable/Limiter.cpp

/*
 * Limiter.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 "Limiter.h"
#include "../IGameCallback.h"
#include "../CGameStateFwd.h"
#include "../CPlayerState.h"

VCMI_LIB_NAMESPACE_BEGIN

bool Rewardable::Limiter::heroAllowed(const CGHeroInstance * hero) const
{
	if(dayOfWeek != 0)
	{
		if (IObjectInterface::cb->getDate(Date::DAY_OF_WEEK) != dayOfWeek)
			return false;
	}

	if(daysPassed != 0)
	{
		if (IObjectInterface::cb->getDate(Date::DAY) < daysPassed)
			return false;
	}

	for(const auto & reqStack : creatures)
	{
		size_t count = 0;
		for(const auto & slot : hero->Slots())
		{
			const CStackInstance * heroStack = slot.second;
			if (heroStack->type == reqStack.type)
				count += heroStack->count;
		}
		if (count < reqStack.count) //not enough creatures of this kind
			return false;
	}

	if(!IObjectInterface::cb->getPlayerState(hero->tempOwner)->resources.canAfford(resources))
		return false;

	if(heroLevel > static_cast<si32>(hero->level))
		return false;

	if(static_cast<TExpType>(heroExperience) > hero->exp)
		return false;

	if(manaPoints > hero->mana)
		return false;

	if(manaPercentage > 100 * hero->mana / hero->manaLimit())
		return false;

	for(size_t i=0; i<primary.size(); i++)
	{
		if(primary[i] > hero->getPrimSkillLevel(static_cast<PrimarySkill::PrimarySkill>(i)))
			return false;
	}

	for(const auto & skill : secondary)
	{
		if (skill.second > hero->getSecSkillLevel(skill.first))
			return false;
	}

	for(const auto & spell : spells)
	{
		if (!hero->spellbookContainsSpell(spell))
			return false;
	}

	for(const auto & art : artifacts)
	{
		if (!hero->hasArt(art))
			return false;
	}

	for(const auto & sublimiter : noneOf)
	{
		if (sublimiter->heroAllowed(hero))
			return false;
	}

	for(const auto & sublimiter : allOf)
	{
		if (!sublimiter->heroAllowed(hero))
			return false;
	}

	if(anyOf.empty())
		return true;

	for(const auto & sublimiter : anyOf)
	{
		if (sublimiter->heroAllowed(hero))
			return true;
	}
	return false;
}

VCMI_LIB_NAMESPACE_END