88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
#include <nd-wfc/wfc.hpp>
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#include "sudoku.h"
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#include <iostream>
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#include <fstream>
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// Helper function to load multiple puzzles from a file (one puzzle per line)
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std::vector<Sudoku> loadPuzzlesFromFile(const std::string& filename) {
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std::vector<Sudoku> puzzles;
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std::ifstream file(filename);
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if (!file.is_open()) {
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return puzzles;
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}
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std::string line;
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while (std::getline(file, line)) {
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// Remove whitespace
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line.erase(std::remove_if(line.begin(), line.end(),
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[](char c) { return std::isspace(c); }), line.end());
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if (line.empty()) continue;
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Sudoku sudoku;
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if (sudoku.loadFromString(line)) {
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puzzles.push_back(std::move(sudoku));
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}
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}
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return puzzles;
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}
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using SudokuSolverCallback = SudokuSolverBuilder::SetCellCollapsedCallback<decltype([](Sudoku& sudoku)
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{
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static Sudoku LastSudoku{};
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static int counter = 0;
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for (size_t y = 0; y < 9; ++y) {
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for (size_t x = 0; x < 9; ++x) {
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int current = static_cast<int>(sudoku.getValue(x + y * 9));
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int last = static_cast<int>(LastSudoku.getValue(x + y * 9));
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if (current != last) {
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std::cout << "\033[31m" << current << "\033[0m ";
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} else {
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std::cout << current << " ";
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}
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if (x == 2 || x == 5) std::cout << "| ";
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}
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std::cout << std::endl;
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if (y == 2 || y == 5) std::cout << "------+-------+------" << std::endl;
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}
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LastSudoku = sudoku;
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std::cout << "Iteration: " << counter << std::endl;
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counter++;
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// std::cout << std::endl;
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// std::cout << "Press Enter to continue..." << std::endl;
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// std::cin.get();
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})>
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::Build;
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int main()
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{
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std::cout << "Running Sudoku WFC" << std::endl;
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Sudoku sudokuWorld = Sudoku{ "6......3.......7....7463....7.8...2.4...9...1.9...7.8....9851....6.......1......9" };
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bool success = SudokuSolverCallback::Run(sudokuWorld, true);
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bool solved = sudokuWorld.isSolved();
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if (success && solved) {
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std::cout << "Sudoku solved successfully!" << std::endl;
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} else {
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std::cout << "Failed to solve sudoku!" << std::endl;
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}
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// Print the solved sudoku
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for (size_t y = 0; y < 9; ++y) {
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for (size_t x = 0; x < 9; ++x) {
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std::cout << static_cast<int>(sudokuWorld.getValue(x + y * 9)) << " ";
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if (x == 2 || x == 5) std::cout << "| ";
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}
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std::cout << std::endl;
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if (y == 2 || y == 5) std::cout << "------+-------+------" << std::endl;
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}
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return (success && solved) ? 0 : 1;
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} |