48 lines
1.8 KiB
C++
48 lines
1.8 KiB
C++
#ifndef CREATURELIB_LEARNABLEATTACKS_HPP
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#define CREATURELIB_LEARNABLEATTACKS_HPP
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#include <Arbutils/Random.hpp>
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#include "../../Defines.hpp"
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#include "../Attacks/AttackData.hpp"
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namespace CreatureLib::Library {
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class LearnableAttacks {
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protected:
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ArbUt::Dictionary<uint8_t, ArbUt::List<ArbUt::BorrowedPtr<const AttackData>>> _learnedByLevel;
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ArbUt::List<ArbUt::BorrowedPtr<const AttackData>> _distinctLevelAttacks;
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public:
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explicit LearnableAttacks(size_t levelAttackCapacity)
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: _learnedByLevel(
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ArbUt::Dictionary<uint8_t, ArbUt::List<ArbUt::BorrowedPtr<const AttackData>>>(levelAttackCapacity)) {}
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virtual ~LearnableAttacks() = default;
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void AddLevelAttack(level_int_t level, ArbUt::BorrowedPtr<const AttackData> attack);
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inline bool HasAttacksForLevel(uint8_t level) const noexcept { return _learnedByLevel.Has(level); }
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inline const ArbUt::List<ArbUt::BorrowedPtr<const AttackData>>& GetAttacksForLevel(uint8_t level) const {
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if (!_learnedByLevel.Has(level)) {
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THROW("No attacks found for level " << (uint32_t)level << ".");
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}
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return _learnedByLevel.Get(level);
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}
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inline const ArbUt::List<ArbUt::BorrowedPtr<const AttackData>>& GetDistinctLevelAttacks() const noexcept {
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return _distinctLevelAttacks;
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}
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virtual ArbUt::BorrowedPtr<const AttackData> GetRandomAttack(ArbUt::Random& rand) const {
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if (_distinctLevelAttacks.Count() == 0) {
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return nullptr;
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}
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auto val = rand.Get(_distinctLevelAttacks.Count());
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auto it = _distinctLevelAttacks.begin();
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std::advance(it, val);
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return *it;
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}
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};
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}
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#endif // CREATURELIB_LEARNABLEATTACKS_HPP
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