了解しました。xが勝ったとき、oが勝ったとき、同点のときを示すランダムな三目並べチェッカーを作成する必要があります。だから私が抱えている問題は、それが同点を示さないことであり、xまたはoのどちらかが勝てなかったときに勝ったと言うことがあります。対角チェックを行う前にタイが出力されるため、コードで何を変更すればよいかわかりません。これがコード全体ですが、xWinとoWinを真にすることで、チェックボードの部分から問題が発生していると確信しています。どこでそれを行っているのかわかりません。
package test;
import java.util.Scanner;
import java.util.Random;
public class TicTacToe {
public static void main(String[] args) {
System.out.println("Welcome to random Tic Tac Toe Checker. Let's see our randomly generated board.");
int dimension = 3;
char[][] board = new char[dimension][dimension];
Random r = new Random();
for (int i = 0; i < 3; i++) // filling board
{
for (int j = 0; j < 3; j++) {
int choice = r.nextInt(2);
if (choice == 0) {
board[i][j] = 'X';
} else if (choice == 1) {
board[i][j] = 'O';
}
}
}
for (int i = 0; i < 3; i++) // filling board
{
for (int j = 0; j < 3; j++) {
System.out.print(board[i][j]);
}
System.out.println();
}
boolean xWin = false;// checking board, order horizontal,vertical,left
// and right diagonal
boolean oWin = false;
for (int i = 0; i < 3; i++) {
boolean lineWin = true;
for (int j = 0; j < 3; j++) {
if (board[i][j] != board[i][0]) {
lineWin = false;
}
}
if (lineWin == true) {
if (board[i][0] == 'X') {
xWin = false;
}
if (board[i][0] == 'O') {
oWin = false;
}
}
}
for (int j = 0; j < 3; j++) {
boolean lineWin = true;
for (int i = 0; i < 3; i++) {
if (board[i][j] != board[0][j]) {
lineWin = true;
}
}
if (lineWin == true) {
if (board[0][j] == 'X') {
xWin = true;
}
if (board[0][j] == 'O') {
oWin = true;
}
}
}
boolean lineWin = true;
for (int i = 0; i < 3; i++) {
if (board[0][0] != board[i][i]) {
lineWin = false;
}
if (lineWin == true) {
if (board[0][0] == 'X') {
xWin = true;
}
if (board[0][0] == 'O') {
oWin = true;
}
}
}
lineWin = true;
for (int i = 0; i < 3; i++) {
if (board[0][0] != board[i][2 - i]) {
lineWin = false;
}
if (lineWin == true) {
if (board[0][0] == 'X') {
xWin = true;
}
if (board[0][0] == 'O') {
oWin = true;
}
}
}
if (xWin == false && oWin == false)// printing winners
{
System.out.println("CAT!It's a tie no one wins");
}
if (xWin == true) {
System.out.println("X wins!");
}
if (oWin == true) {
System.out.println("O wins!");
}
}
}
ブールエラーと対角ロジックを修正しました。
import java.util.Random;
public class TicTacToe {
private static final int DIMENSION = 3;
public static void main(String[] args) {
System.out.println("Welcome to random Tic Tac Toe Checker. Let's see our randomly generated board.");
char[][] board = new char[DIMENSION][DIMENSION];
final Random r = new Random();
for (int i = 0; i < DIMENSION; i++) {
for (int j = 0; j < DIMENSION; j++) {
int choice = r.nextInt(2);
if (choice == 0) {
board[i][j] = 'X';
} else if (choice == 1) {
board[i][j] = 'O';
}
}
}
for (int i = 0; i < DIMENSION; i++) {
for (int j = 0; j < DIMENSION; j++) {
System.out.print(board[i][j]);
}
System.out.println();
}
boolean xWin = false;
boolean oWin = false;
for (int i = 0; i < DIMENSION; i++) {
boolean lineWin = true;
for (int j = 0; j < DIMENSION; j++) {
if (board[i][j] != board[i][0]) {
lineWin = false;
}
}
if (lineWin) {
if (board[i][0] == 'X') {
xWin = true;
}
if (board[i][0] == 'O') {
oWin = true;
}
}
}
for (int j = 0; j < DIMENSION; j++) {
boolean lineWin = true;
for (int i = 0; i < DIMENSION; i++) {
if (board[i][j] != board[0][j]) {
lineWin = false;
}
}
if (lineWin) {
if (board[0][j] == 'X') {
xWin = true;
}
if (board[0][j] == 'O') {
oWin = true;
}
}
}
boolean lineWin = true;
for (int i = 0; i < DIMENSION; i++) {
if (board[0][0] != board[i][i]) {
lineWin = false;
}
}
if (lineWin) {//this check should not be in the loop
if (board[0][0] == 'X') {
xWin = true;
}
if (board[0][0] == 'O') {
oWin = true;
}
}
lineWin = true;
for (int i = 0; i < DIMENSION; i++) {
if (board[DIMENSION - 1][0] != board[i][DIMENSION - 1 - i]) {
lineWin = false;
}
}
if (lineWin) {//this check should not be in the loop
if (board[DIMENSION - 1][0] == 'X') {
xWin = true;
}
if (board[DIMENSION - 1][0] == 'O') {
oWin = true;
}
}
if (xWin == true && oWin == true) {//printing winners
System.out.println("Both players won!");
}
if (xWin == false && oWin == false) {
System.out.println("CAT!It's a tie no one wins");
}
if (xWin == true) {
System.out.println("X wins!");
}
if (oWin == true) {
System.out.println("O wins!");
}
}
}
注:笑いのためにDIMENSIONを増やすことができます。
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