code help. so this is a project. pls check the image for instructions. my code is below pls let me know what i did wrong:

code:

import java.util.Scanner;

import java.util.Random;

$/**$

$*$ Write a description of class g here.

$*$

$*$ @author $($your name$)$

$*$ @version $($a version number or a date$)$

$*/$

public class GameState

$\{$

private char$[][]$ board;

private boolean gameOver;

private char currentPlayer;

public GameState$()$

$\{$

board $=$ new char$[3][3]$;

gameOver $=$ false;

currentPlayer $=\text{'}$X$\text{'}$;

initializeBoard$()$;

$\}$

private void initializeBoard$()$

$\{$

for $($int i $=0$; i $<mtext></mtext><mn>3</mn>$; i$++)$

$\{$

for $($int j $=0$; j $<mtext></mtext><mn>3</mn>$; j$++)$

$\{$

board$[$i$][$j$]=\text{'}-\text{'}$;

$\}$

$\}$

$\}$

public void playerMove$()$

$\{$

Scanner scanner $=$ new Scanner$($System$.$in$)$;

System.out.println$("$Player $"+$ currentPlayer $+"\text{'}$s turn. Enter the row $(0-2)$ and column $(0-2)$ to place your mark:"$)$;

int row $=$ scanner.nextInt$()$;

int col $=$ scanner.nextInt$()$;

if $($isValidMove$($row$,$ col$))$

$\{$

board$[$row$][$col$]=$ currentPlayer;

currentPlayer $=($currentPlayer $==\text{'}$X$\text{'})?\text{'}$O$\text{'}$ : $\text{'}$X$\text{'}$;

$\}$

else

$\{$

System.out.println$("$Invalid move. Try again."$)$;

playerMove$()$;

$\}$

$\}$

private boolean isValidMove$($int row, int col$)$

$\{$

return row $>=0$ && row $<mtext></mtext><mn>3</mn>$ && col $>=0$ && col $<mtext></mtext><mn>3</mn>$ && board$[$row$][$col$]==\text{'}-\text{'}$;

$\}$

public void computerMove$()$

$\{$

Random rand $=$ new Random$()$;

int row, col;

do

$\{$

row $=$ rand.nextInt$(3)$;

col $=$ rand.nextInt$(3)$;

$\}$

while $($board$[$row$][$col$]!=\text{'}\text{'})$;

board$[$row$][$col$]=$ currentPlayer;

currentPlayer $=($currentPlayer $==\text{'}$X$\text{'})?\text{'}$O$\text{'}$ : $\text{'}$X$\text{'}$;

$\}$

public void displayResult$()$

$\{$

displayBoard$()$;

if $($checkForWinner$($currentPlayer$))$

$\{$

System.out.println$("$Player $"+$ currentPlayer $+"$ wins!"$)$;

gameOver $=$ true;

$\}$ else if $($isBoardFull$())\{$

System.out.println$("$It$\text{'}$s a tie!"$)$;

gameOver $=$ true;

$\}$

$\}$

private void displayBoard$()$

$\{$

for $($int i $=0$; i $<mtext></mtext><mn>3</mn>$; i$++)$

$\{$

for $($int j $=0$; j $<mtext></mtext><mn>3</mn>$; j$++)$

$\{$

System.out.print$($board$[$i$][$j$]+"")$;

$\}$

System.out.println$()$;

$\}$

$\}$

private boolean checkForWinner$($char player$)$

$\{$

$//$ Check rows, columns, and diagonals for a win

for $($int i $=0$; i $<mtext></mtext><mn>3</mn>$; i$++)\{$

if $($board$[$i$][0]==$ player && board$[$i$][1]==$ player && board$[$i$][2]==$ player$)$

$\{$

return true; $//$ Check rows

$\}$

if $($board$[0][$i$]==$ player && board$[1][$i$]==$ player && board$[2][$i$]==$ player$)$

$\{$

return true; $//$ Check columns

$\}$

$\}$

if $(($board$[0][0]==$ player && board$[1][1]==$ player && board$[2][2]==$ player$)||($board$[0][2]==$ player && board$[1][1]==$ player && board$[2][0]==$ player$))$

$\{$

return true; $//$ Check diagonals

$\}$

return false;

$\}$

private boolean isBoardFull$()$

$\{$

for $($int i $=0$; i $<mtext></mtext><mn>3</mn>$; i$++)$

$\{$

for $($int j $=0$; j $<mtext></mtext><mn>3</mn>$; j$++)$

$\{$

if $($board$[$i$][$j$]==\text{'}-\text{'})$

$\{$

return false; $//$ Board is not full

$\}$

$\}$

$\}$

return true; $//$ Board is full

$\}$

public boolean isGameOver$()$

$\{$

return gameOver;

$\}$

public void initGame$()$

$\{$

System.out.println$("$Tic$-$Tac$-$Toe Game Started!"$)$;

$\}$

private void initBoard$()$

$\{$

for $($int i $=0$; i $<mtext></mtext><mn>3</mn>$; i$++)\{$

for $($int j $=0$; j $<mtext></mtext><mn>3</mn>$; j$++)\{$

board$[$i$][$j$]=\text{'}-\text{'}$;

$\}$

$\}$

$\}$

$\}$

public class TicTacToeGame

$\{$

public static void main$($String$[]$ args$)$

$\{$

$//$ Initialize the game

GameState gameState $=$ new GameState$()$;

gameState.initGame$()$;

$//$ Start the game loop

while $(!$gameState.isGameOver$())$

$\{$

$//$ Allow players to make moves

gameState.playerMove$()$;

if $($gameState$.$isGameOver$())$

$\{$

break;

$\}$

$//$ Computer makes a move

gameState.computerMove$()$;

$\}$

$//$ Display the game result

gameState.displayResult$()$;

$\}$

$\}$

this is the whole code.