#pragma once #include #include "raw_code.h" #include "common_code.h" namespace klotski { const uint32_t TYPE_ID_LIMIT = 203; class Group { /// -------------------------------- block statistics --------------------------------- public: /// 1. n_1x1 + (n_1x2 + n_2x1) * 2 <= 14 /// 2. (n_1x1 != 0) && (n_2x1 != 7) struct block_num_t { uint8_t n_1x1 = 0; /// [0, 14] uint8_t n_1x2 = 0; /// [0, 7] uint8_t n_2x1 = 0; /// [0, 7] }; /// Get type_id value (0 ~ 202). static uint32_t type_id(const RawCode &raw_code); static uint32_t type_id(const block_num_t &block_num); static uint32_t type_id(const CommonCode &common_code); /// Get the number of klotski blocks. static block_num_t block_num(uint32_t type_id); static block_num_t block_num(const RawCode &raw_code); static block_num_t block_num(const CommonCode &common_code); /// --------------------------------- cases expansion --------------------------------- static CommonCode group_seed(const RawCode &raw_code); static CommonCode group_seed(const CommonCode &common_code); static CommonCode group_seed(uint32_t type_id, uint32_t group_id); static std::vector group_seeds(uint32_t type_id); /// --------------------------------- cases expansion --------------------------------- /// Search for all cases of the specified type_id. static std::vector all_cases(uint32_t type_id); /// Search for all derivatives that a case can produce. static std::vector group_cases(const RawCode &raw_code); static std::vector group_cases(const CommonCode &common_code); /// Calculate all groups in the specified type_id. static std::vector> build_groups(uint32_t type_id); /// Calculate the specified group using type_id and group_id. static std::vector build_group(uint32_t type_id, uint32_t group_id); /// ----------------------------------- group info ------------------------------------ struct group_info_t { uint16_t type_id; uint16_t group_id; uint32_t group_index; }; /// Get group info according to RawCode. static group_info_t group_info(const RawCode &raw_code); /// Get group info according to CommonCode. static group_info_t group_info(const CommonCode &common_code); /// Get the CommonCode according to the group info. static CommonCode group_case(const group_info_t &group_info); // TODO: group_size /// -------------------------------- xxxxxxxxxxxxxxxxx -------------------------------- // TODO: update max_group_size in TYPE_ID_MAX_GROUP // static uint32_t max_group_size(uint32_t type_id); static uint32_t max_group_size(const RawCode &raw_code) { return 65535 * 8; }; // static uint32_t max_group_size(const CommonCode &common_code); // TODO: group_num }; inline bool operator==(const Group::block_num_t &b1, const Group::block_num_t &b2) { return (b1.n_1x1 == b2.n_1x1) && (b1.n_1x2 == b2.n_1x2) && (b1.n_2x1 == b2.n_2x1); } inline bool operator!=(const Group::block_num_t &b1, const Group::block_num_t &b2) { return (b1.n_1x1 != b2.n_1x1) || (b1.n_1x2 != b2.n_1x2) || (b1.n_2x1 != b2.n_2x1); } }