klotski/klotski/all_cases.h

#pragma once

#include <vector>
#include <cstdint>

class AllCases {
public:
    enum Build {BASIC_RANGES, ALL_CASES};

    AllCases() = default;
    void build(enum Build type);
    explicit AllCases(enum Build type);
    const std::vector<uint32_t>* get_basic_ranges();
    const std::vector<uint32_t> (*get_all_cases())[16];

private:
    std::vector<uint32_t> basic_ranges;
    std::vector<uint32_t> all_cases[16];

    void find_all_cases();
    void build_basic_ranges();
    void generate_ranges(int n1, int n2, int n3, int n4);
};