32 lines
875 B
C++
32 lines
875 B
C++
#ifndef CREATURELIB_HISTORYELEMENT_HPP
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#define CREATURELIB_HISTORYELEMENT_HPP
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#include "../HistoryElementKind.hpp"
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namespace CreatureLib::Battling {
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class HistoryElement {
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friend class HistoryHolder;
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u8* _previousOffset = nullptr;
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protected:
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virtual void Clear() {
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if (_previousOffset != nullptr) {
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GetPrevious()->Clear();
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}
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}
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public:
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virtual HistoryElementKind GetKind() const noexcept = 0;
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ArbUt::BorrowedPtr<const HistoryElement> GetPrevious() const noexcept {
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return reinterpret_cast<HistoryElement*>((u8*)this - _previousOffset);
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}
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ArbUt::BorrowedPtr<HistoryElement> GetPrevious() noexcept {
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return reinterpret_cast<HistoryElement*>((u8*)this - _previousOffset);
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}
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};
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}
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#endif // CREATURELIB_HISTORYELEMENT_HPP
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