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85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
/*
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* RemoveObjectEffect.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 "RemoveObjectEffect.h"
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#include "../CSpellHandler.h"
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#include "../../callback/IGameInfoCallback.h"
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#include "../../mapObjects/CGHeroInstance.h"
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#include "../../mapping/CMap.h"
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#include "../../networkPacks/PacksForClient.h"
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#include "../../modding/IdentifierStorage.h"
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VCMI_LIB_NAMESPACE_BEGIN
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RemoveObjectEffect::RemoveObjectEffect(const CSpell * s, const JsonNode & config)
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: AdventureSpellRangedEffect(config)
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, owner(s)
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, failMessage(MetaString::createFromTextID("core.genrltxt.337")) //%s tried to scuttle the boat, but failed
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, cursor(config["cursor"].String())
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{
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for(const auto & objectNode : config["objects"].Struct())
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{
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if(objectNode.second.Bool())
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{
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LIBRARY->identifiers()->requestIdentifier(objectNode.second.getModScope(), "object", objectNode.first, [this](si32 index)
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{
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removedObjects.push_back(MapObjectID(index));
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});
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}
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}
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}
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std::string RemoveObjectEffect::getCursorForTarget(const IGameInfoCallback * cb, const spells::Caster * caster, const int3 & pos) const
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{
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return cursor;
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}
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bool RemoveObjectEffect::canBeCastAtImpl(spells::Problem & problem, const IGameInfoCallback * cb, const spells::Caster * caster, const int3 & pos) const
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{
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if (!isTargetInRange(cb, caster, pos))
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return false;
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const TerrainTile * t = cb->getTileUnchecked(pos);
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if(!t || t->visitableObjects.empty())
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return false;
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const CGObjectInstance * topObject = cb->getObj(t->visitableObjects.back());
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return vstd::contains(removedObjects, topObject->ID);
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}
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ESpellCastResult RemoveObjectEffect::applyAdventureEffects(SpellCastEnvironment * env, const AdventureSpellCastParameters & parameters) const
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{
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const auto schoolLevel = parameters.caster->getSpellSchoolLevel(owner);
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//check if spell works at all
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if(env->getRNG()->nextInt(0, 99) >= owner->getLevelPower(schoolLevel)) //power is % chance of success
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{
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InfoWindow iw;
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iw.player = parameters.caster->getCasterOwner();
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iw.text = failMessage;
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parameters.caster->getCasterName(iw.text);
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env->apply(iw);
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return ESpellCastResult::OK;
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}
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const TerrainTile & t = env->getMap()->getTile(parameters.pos);
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RemoveObject ro;
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ro.initiator = parameters.caster->getCasterOwner();
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ro.objectID = t.visitableObjects.back();
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env->apply(ro);
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return ESpellCastResult::OK;
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}
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VCMI_LIB_NAMESPACE_END
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