mirror of
https://github.com/vcmi/vcmi.git
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106 lines
2.4 KiB
C++
106 lines
2.4 KiB
C++
/*
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* SpecialAction.h, 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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#pragma once
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#include "../../AIUtility.h"
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#include "../../Goals/AbstractGoal.h"
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VCMI_LIB_NAMESPACE_BEGIN
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struct PathNodeInfo;
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struct CDestinationNodeInfo;
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VCMI_LIB_NAMESPACE_END
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namespace NKAI
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{
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struct AIPathNode;
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struct AIPathNodeInfo;
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class ChainActor;
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class SpecialAction
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{
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public:
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virtual ~SpecialAction() = default;
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virtual bool canAct(const Nullkiller * ai, const AIPathNode * source) const
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{
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return true;
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}
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virtual bool canAct(const Nullkiller * ai, const AIPathNodeInfo & source) const
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{
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return true;
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}
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virtual Goals::TSubgoal decompose(const Nullkiller * ai, const CGHeroInstance * hero) const;
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virtual void execute(AIGateway * ai, const CGHeroInstance * hero) const;
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virtual void applyOnDestination(
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const CGHeroInstance * hero,
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CDestinationNodeInfo & destination,
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const PathNodeInfo & source,
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AIPathNode * dstNode,
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const AIPathNode * srcNode) const
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{
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}
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virtual std::string toString() const = 0;
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virtual const CGObjectInstance * targetObject() const { return nullptr; }
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virtual std::vector<std::shared_ptr<const SpecialAction>> getParts() const
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{
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return {};
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}
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virtual const ChainActor * getActor(const ChainActor * sourceActor) const
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{
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return sourceActor;
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}
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};
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class CompositeAction : public SpecialAction
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{
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private:
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std::vector<std::shared_ptr<const SpecialAction>> parts;
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public:
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CompositeAction(std::vector<std::shared_ptr<const SpecialAction>> parts) : parts(parts) {}
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bool canAct(const Nullkiller * ai, const AIPathNode * source) const override;
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void execute(AIGateway * ai, const CGHeroInstance * hero) const override;
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std::string toString() const override;
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const CGObjectInstance * targetObject() const override;
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Goals::TSubgoal decompose(const Nullkiller * ai, const CGHeroInstance * hero) const override;
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std::vector<std::shared_ptr<const SpecialAction>> getParts() const override
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{
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return parts;
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}
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void applyOnDestination(
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const CGHeroInstance * hero,
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CDestinationNodeInfo & destination,
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const PathNodeInfo & source,
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AIPathNode * dstNode,
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const AIPathNode * srcNode) const override;
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};
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class ISpecialActionFactory
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{
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public:
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virtual std::shared_ptr<SpecialAction> create(const Nullkiller * ai) = 0;
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virtual ~ISpecialActionFactory() = default;
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};
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}
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