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49 lines
744 B
49 lines
744 B
4 years ago
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#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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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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