Main.java - master - advo_kitty/Chess

Main.java
82 строки4 KB
advo_kitty
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27 ноя 2025, 13:12
27 ноя 2025, 13:120f55629
//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
import java.util.Scanner;

public class Main {
        public static final int SIZE = 3;
        public static final char EMPTY = '-';
        public static final char CROSS = 'X';
        public static final char ZERO = '0';

        public static void main(String[] args) {
                char[][] field = new char[SIZE][SIZE];
                for (int i = 0; i < SIZE; i++) {
                        for (int j = 0; j < SIZE; j++) {
                                field[i][j] = EMPTY;
                        }
                }

                Scanner scanner = new Scanner(System.in);
                boolean isCrossTurn = true;

                while (true) {
                        System.out.println("Ходят " + (isCrossTurn ? "крестики" : "нолики") + "!");
                        printFiled(field);
                        String input = scanner.nextLine(); // "1 2"
                        String[] parts = input.split(" "); // ["1", "2"]
                        int x = Integer.parseInt(parts[0]) - 1;
                        int y = Integer.parseInt(parts[1]) - 1;

                        if (field[x][y] != EMPTY) {
                                continue;
                        }
                        field[x][y] = isCrossTurn ? CROSS : ZERO;

                        if (isWin(field, isCrossTurn ? CROSS : ZERO)) {
                                System.out.println("Выиграли " + (isCrossTurn ? "крестики" : "нолики") + "!");
                                printFiled(field);
                                break;
                        } else {
                                if (isCrossTurn) {
                                        isCrossTurn = false;
                                } else {
                                        isCrossTurn = true;
                                }
                                //isCrossTurn = !isCrossTurn;
                        }
                }
        }

        // ВНИМАНИЕ, ТОЛЬКО ДЛЯ 3x3
        public static boolean isWin(char[][] field, char player) {
                if (field[0][0] == player && field[0][1] == player && field[0][2] == player)
                        return true;
                if (field[1][0] == player && field[1][1] == player && field[1][2] == player)
                        return true;
                if (field[2][0] == player && field[2][1] == player && field[2][2] == player)
                        return true;

                if (field[0][0] == player && field[1][0] == player && field[2][0] == player)
                        return true;
                if (field[0][1] == player && field[1][1] == player && field[2][1] == player)
                        return true;
                if (field[0][2] == player && field[1][2] == player && field[2][2] == player)
                        return true;

                if (field[0][0] == player && field[1][1] == player && field[2][2] == player)
                        return true;
                if (field[2][0] == player && field[1][1] == player && field[0][2] == player)
                        return true;

                return false;
        }

        public static void printFiled(char[][] field) {
                for (char[] row : field) {
                        for (char cell : row) {
                                System.out.print(cell + " ");
                        }
                        System.out.println();
                }
        }
}