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// import 'package:flutter/material.dart';
enum Token {
x, o
}
List<List<Token>> board = [
[null, null, null],
[null, null, null],
[null, null, null]
];
// initial list of colors assigned to boxes on board
List<List<bool>> colorBoard = [
[false, false, false],
[false, false, false],
[false, false, false]
];
// takes an icon, checks if
bool legitMove(Token t) {
return t == null && !winnerCheck(board);
}
//default parameters
Token currentPlayer = Token.x; //X will always be player 1
//Icon xIcon = Icon(
// Icons.close,
// size: 90,
// color: Colors.white,
//);
//Icon oIcon = Icon(
// Icons.radio_button_unchecked,
// size: 90,
// color: Colors.white,
//);
//Icon playerIcon;
//function to change player based on currentPlayer value which is a string,
changePlayer(Token player) {
if (player == Token.x) {
currentPlayer = Token.o;
} else if (player == Token.o) {
currentPlayer = Token.x;
}
}
//Color winningColor = Colors.yellow.withOpacity(0.2);
void gameReset() {
board = [
[null, null, null],
[null, null, null],
[null, null, null]
];
colorBoard = [
[false, false, false],
[false, false, false],
[false, false, false]
];
currentPlayer = Token.x;
}
bool fullBoard(List<List<Token>> board) {
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
if (board[i][j] == null) {
return false;
}
}
}
return true;
}
bool winnerCheck(List<List<Token>> board) {
for (int i = 0; i < 3; i++) {
if (board[i][0] == Token.x && board[i][1] == Token.x && board[i][2] == Token.x) {
colorBoard[i][0] = true;
colorBoard[i][1] = true;
colorBoard[i][2] = true;
return true;
}
if (board[0][i] == Token.x && board[1][i] == Token.x && board[2][i] == Token.x) {
colorBoard[0][i] = true;
colorBoard[1][i] = true;
colorBoard[2][i] = true;
return true;
}
if (board[i][0] == Token.o && board[i][1] == Token.o && board[i][2] == Token.o) {
colorBoard[i][0] = true;
colorBoard[i][1] = true;
colorBoard[i][2] = true;
return true;
}
if (board[0][i] == Token.o && board[1][i] == Token.o && board[2][i] == Token.o) {
colorBoard[0][i] = true;
colorBoard[1][i] = true;
colorBoard[2][i] = true;
return true;
}
}
if (board[0][0] == Token.x && board[1][1] == Token.x && board[2][2] == Token.x) {
colorBoard[0][0] = true;
colorBoard[1][1] = true;
colorBoard[2][2] = true;
return true;
}
if (board[0][2] == Token.x && board[1][1] == Token.x && board[2][0] == Token.x) {
colorBoard[0][2] = true;
colorBoard[1][1] = true;
colorBoard[2][0] = true;
return true;
}
if (board[0][0] == Token.o && board[1][1] == Token.o && board[2][2] == Token.o) {
colorBoard[0][0] = true;
colorBoard[1][1] = true;
colorBoard[2][2] = true;
return true;
}
if (board[0][2] == Token.o && board[1][1] == Token.o && board[2][0] == Token.o) {
colorBoard[0][2] = true;
colorBoard[1][1] = true;
colorBoard[2][0] = true;
return true;
} else {
return false;
}
}
void changePlayerIfGameIsNotOver() {
// if (winnerCheck(board) || fullBoard(board)) {
// return;
// }
// changePlayer(currentPlayer);
if (!winnerCheck(board) && !fullBoard(board)) {
changePlayer(currentPlayer);
}
}
// 'Player X has won!'
// 'Player O has won!'
// 'Player X to move'
// 'Player O to move'
// 'Draw'
String getCurrentStatus() {
if (winnerCheck(board)) {
return 'Player ${getCurrentPlayerName()} wins!';
}
if (fullBoard(board)) {
return 'Draw';
}
return 'Player ${getCurrentPlayerName()} to move';
}
String getCurrentPlayerName() {
return currentPlayer == Token.x ? 'X' : 'O';
}
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