mirror of https://github.com/dnomd343/klotski.git
Dnomd343
9 months ago
16 changed files with 359 additions and 324 deletions
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#pragma once |
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namespace klotski { |
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namespace codec { |
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/// Get the original 64-bit code.
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inline uint64_t CommonCode::unwrap() const noexcept { |
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return code_; |
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} |
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/// Implicit conversion to 64-bit code.
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inline CommonCode::operator uint64_t() const noexcept { |
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return code_; |
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} |
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/// Equality comparison between CommonCode and numbers.
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inline bool operator==(CommonCode c1, uint64_t c2) noexcept { |
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return c1.unwrap() == c2; |
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} |
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/// CommonCode equal comparison implement.
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inline bool operator==(CommonCode c1, CommonCode c2) noexcept { |
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return c1.unwrap() == c2.unwrap(); |
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} |
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/// CommonCode less than comparison implement.
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inline bool operator<(CommonCode c1, CommonCode c2) noexcept { |
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return c1.unwrap() < c2.unwrap(); |
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} |
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/// CommonCode greater than comparison implement.
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inline bool operator>(CommonCode c1, CommonCode c2) noexcept { |
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return c1.unwrap() > c2.unwrap(); |
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} |
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/// CommonCode create without any check.
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inline CommonCode CommonCode::unsafe_create(uint64_t common_code) noexcept { |
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return *reinterpret_cast<CommonCode*>(&common_code); // init directly
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} |
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/// CommonCode create with valid check.
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inline std::optional<CommonCode> CommonCode::create(uint64_t common_code) noexcept { |
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if (!CommonCode::check(common_code)) { |
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return std::nullopt; // invalid common code
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} |
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return CommonCode::unsafe_create(common_code); |
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} |
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/// Output string encoding of CommonCode.
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inline std::ostream& operator<<(std::ostream &out, CommonCode self) { |
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out << CommonCode::string_encode(self.code_); |
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return out; |
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} |
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} // namespace codec
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} // namespace klotski
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#pragma once |
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namespace klotski { |
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namespace codec { |
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/// Get the original 64-bit code.
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inline uint64_t RawCode::unwrap() const noexcept { |
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return code_; |
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} |
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/// Implicit conversion to 64-bit code.
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inline RawCode::operator uint64_t() const noexcept { |
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return code_; |
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} |
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/// Equality comparison between RawCode and numbers.
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inline bool operator==(RawCode r1, uint64_t r2) noexcept { |
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return r1.unwrap() == r2; |
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} |
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/// RawCode equal comparison implement.
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inline bool operator==(RawCode r1, RawCode r2) noexcept { |
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return r1.unwrap() == r2.unwrap(); |
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} |
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/// RawCode create without any check.
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inline RawCode RawCode::unsafe_create(uint64_t raw_code) noexcept { |
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return *reinterpret_cast<RawCode*>(&raw_code); // init directly
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} |
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/// RawCode create with valid check.
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inline std::optional<RawCode> RawCode::create(uint64_t raw_code) noexcept { |
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if (!RawCode::check(raw_code)) { |
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return std::nullopt; // invalid raw code
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} |
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return RawCode::unsafe_create(raw_code); |
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} |
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/// Calculate vertically symmetrical case.
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inline RawCode RawCode::to_vertical_mirror() const noexcept { |
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return RawCode::unsafe_create(get_vertical_mirror(code_)); |
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} |
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/// Calculate horizontally symmetrical case.
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inline RawCode RawCode::to_horizontal_mirror() const noexcept { |
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return RawCode::unsafe_create(get_horizontal_mirror(code_)); |
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} |
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/// Determine whether the case is vertically symmetrical.
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inline bool RawCode::is_vertical_mirror() const noexcept { |
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return check_vertical_mirror(code_); |
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} |
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/// Determine whether the case is horizontally symmetrical.
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inline bool RawCode::is_horizontal_mirror() const noexcept { |
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return check_horizontal_mirror(code_); |
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} |
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/// Determine whether two cases are vertically symmetrical to each other.
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inline bool RawCode::is_vertical_mirror(RawCode raw_code) const noexcept { |
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return raw_code.code_ == get_vertical_mirror(code_); |
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} |
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/// Determine whether two cases are horizontally symmetrical to each other.
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inline bool RawCode::is_horizontal_mirror(RawCode raw_code) const noexcept { |
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return raw_code.code_ == get_horizontal_mirror(code_); |
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} |
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} // namespace codec
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} // namespace klotski
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@ -0,0 +1,56 @@ |
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#pragma once |
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namespace klotski { |
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namespace codec { |
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/// Get the original 32-bit code.
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inline uint32_t ShortCode::unwrap() const noexcept { |
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return code_; |
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} |
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/// Implicit conversion to 32-bit code.
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inline ShortCode::operator uint32_t() const noexcept { |
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return code_; |
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} |
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/// Equality comparison between ShortCode and numbers.
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inline bool operator==(ShortCode s1, uint32_t s2) noexcept { |
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return s1.unwrap() == s2; |
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} |
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/// ShortCode equal comparison implement.
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inline bool operator==(ShortCode s1, ShortCode s2) noexcept { |
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return s1.unwrap() == s2.unwrap(); |
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} |
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/// ShortCode less than comparison implement.
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inline bool operator<(ShortCode s1, ShortCode s2) noexcept { |
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return s1.unwrap() < s2.unwrap(); |
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} |
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/// ShortCode greater than comparison implement.
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inline bool operator>(ShortCode s1, ShortCode s2) noexcept { |
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return s1.unwrap() > s2.unwrap(); |
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} |
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/// ShortCode create without any check.
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inline ShortCode ShortCode::unsafe_create(uint32_t short_code) noexcept { |
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return *reinterpret_cast<ShortCode*>(&short_code); // init directly
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} |
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/// ShortCode create with valid check.
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inline std::optional<ShortCode> ShortCode::create(uint32_t short_code) noexcept { |
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if (!ShortCode::check(short_code)) { |
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return std::nullopt; // invalid short code
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} |
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return ShortCode::unsafe_create(short_code); |
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} |
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/// Output string encoding of ShortCode.
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inline std::ostream& operator<<(std::ostream &out, ShortCode self) { |
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out << ShortCode::string_encode(self.code_); |
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return out; |
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} |
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} // namespace codec
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} // namespace klotski
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@ -1,18 +0,0 @@ |
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#pragma once |
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/// This is the head index, the offset (0 ~ 29334498) in all cases is obtained
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/// according to the `head` (0 ~ 15). In other words, the short code range can be
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/// obtained according to the position of the 2x2 block.
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#include <cstdint> |
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namespace klotski { |
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const uint32_t ALL_CASES_OFFSET[16] = { |
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0, 2942906, 5203298, 8146204, |
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8146204, 10468254, 12345199, 14667249, |
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14667249, 16989299, 18866244, 21188294, |
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21188294, 24131200, 26391592, 29334498, |
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}; |
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} // namespace klotski
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