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53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
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/*
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* AdventureSpellEffect.cpp, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#include "StdInc.h"
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#include "AdventureSpellEffect.h"
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#include "../../json/JsonNode.h"
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#include "../../mapObjects/CGHeroInstance.h"
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#include "../../callback/IGameInfoCallback.h"
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VCMI_LIB_NAMESPACE_BEGIN
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AdventureSpellRangedEffect::AdventureSpellRangedEffect(const JsonNode & config)
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: rangeX(config["rangeX"].Integer())
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, rangeY(config["rangeY"].Integer())
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, ignoreFow(config["ignoreFow"].Bool())
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{
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}
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bool AdventureSpellRangedEffect::isTargetInRange(const int3 & pos, const int3 & center) const
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{
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int3 diff = pos - center;
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return diff.x >= -rangeX && diff.x <= rangeX && diff.y >= -rangeY && diff.y <= rangeY;
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}
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bool AdventureSpellRangedEffect::canBeCastAtImpl(spells::Problem & problem, const IGameInfoCallback * cb, const spells::Caster * caster, const int3 & pos) const
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{
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if(!cb->isInTheMap(pos))
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return false;
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if(caster->getHeroCaster())
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{
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int3 casterPosition = caster->getHeroCaster()->getSightCenter();
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if(!isTargetInRange(casterPosition, pos))
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return false;
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}
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if(!ignoreFow && !cb->isVisibleFor(pos, caster->getCasterOwner()))
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return false;
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return true;
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}
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VCMI_LIB_NAMESPACE_END
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