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53 lines
816 B
53 lines
816 B
#pragma once |
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#include <bitset> |
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#include <cstddef> |
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namespace devilution { |
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/** |
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* @brief A 2D variant of std::bitset. |
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* |
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* For function documentation, see `std::bitset` |
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* |
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* @tparam Width |
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* @tparam Height |
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*/ |
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template <size_t Width, size_t Height> |
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class Bitset2d { |
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public: |
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bool test(size_t x, size_t y) const |
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{ |
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return data_.test(index(x, y)); |
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} |
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void set(size_t x, size_t y, bool value = true) |
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{ |
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data_.set(index(x, y), value); |
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} |
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void reset(size_t x, size_t y) |
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{ |
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data_.reset(index(x, y)); |
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} |
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void reset() |
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{ |
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data_.reset(); |
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} |
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[[nodiscard]] size_t count() const |
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{ |
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return data_.count(); |
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} |
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private: |
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static size_t index(size_t x, size_t y) |
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{ |
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return y * Width + x; |
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} |
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std::bitset<Width * Height> data_; |
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}; |
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} // namespace devilution
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