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//
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// RIAppDelegate.m
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// Tic-Tac-Toe
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//
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// Created by RUSlan on 23.03.14.
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// Copyright (c) 2014 RUSlan. All rights reserved.
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//
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#import "RIAppDelegate.h"
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NSString *playerMove;
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NSString *computerMove;
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NSString *player1Move;
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NSString *player2Move;
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bool gameWasEnded;
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bool computerPlaysFirst;
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bool firstPlayerMove;
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bool twoPlayerMode;
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NSInteger wins;
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NSInteger loses;
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NSInteger draws;
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NSInteger player1Wins;
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NSInteger player2Wins;
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NSInteger dualDraws;
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@implementation RIAppDelegate
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- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
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{
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playerMove = [NSString new];
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computerMove = [NSString new];
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player1Move = [NSString new];
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player2Move = [NSString new];
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player1Move = @"X";
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player2Move = @"O";
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gameWasEnded = false;
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wins = 0;
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loses = 0;
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draws = 0;
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player1Wins = 0;
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player2Wins = 0;
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dualDraws = 0;
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[_ButtonChangeFirstMove selectItemAtIndex: 0];
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[self FirstMoveChange: NULL];
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[self NewGame: NULL];
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}
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- (IBAction)NewGame:(id)sender {
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[_Text setStringValue: @"New Game"];
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firstPlayerMove = true;
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[_ButtonChangeFirstMove setEnabled: true];
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[self StatsUpdate: NULL];
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gameWasEnded = false;
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for (int i = 0; i < 3; i++) {
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for (int j = 0; j < 3; j++) {
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[[_Buttons cellAtRow: i column: j] setTitle: @""];
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}
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}
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if (computerPlaysFirst) {
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computerMv(_Buttons, _Text);
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}
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}
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- (IBAction)ClickMatrix:(id)sender {
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if (gameWasEnded) {
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[self NewGame: NULL];
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}
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else {
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[_Text setStringValue: @""];
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[_ButtonChangeFirstMove setEnabled: false];
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if ([[[sender selectedCell] title] compare: @""]) {
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[_Text setStringValue: @"Illegal move!"];
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}
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else {
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[self Checking];
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if (!gameWasEnded) {
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[self CheckingDraw];
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}
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if (twoPlayerMode) {
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[[sender selectedCell] setTitle: (firstPlayerMove) ? player1Move : player2Move];
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[self Checking];
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if (!gameWasEnded) {
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[self CheckingDraw];
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}
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firstPlayerMove = !firstPlayerMove;
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}
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else {
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[[sender selectedCell] setTitle: playerMove];
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[self Checking];
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if (!gameWasEnded) {
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[self CheckingDraw];
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}
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if (!gameWasEnded) {
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computerMv(sender, _Text);
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[self Checking];
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if (!gameWasEnded) {
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[self CheckingDraw];
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}
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}
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}
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}
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}
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}
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- (IBAction)Checking {
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if ( (cellEq(_Buttons, 0, 0, 1, 1) && cellEq(_Buttons, 0, 0, 2, 2)) ||
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(cellEq(_Buttons, 0, 2, 1, 1) && cellEq(_Buttons, 0, 2, 2, 0)) ) {
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if (twoPlayerMode) {
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if ([[_Buttons cellAtRow: 1 column: 1] title] == player1Move) {
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[_Text setStringValue: @"Player 1 won!"];
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player1Wins++;
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}
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else {
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[_Text setStringValue: @"Player 2 won!"];
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player2Wins++;
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}
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}
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else {
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if ([[_Buttons cellAtRow: 1 column: 1] title] == playerMove) {
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[_Text setStringValue: @"Player won!"];
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wins++;
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}
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else {
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[_Text setStringValue: @"Computer won!"];
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loses++;
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}
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}
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gameWasEnded = true;
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}
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for (int i = 0; i < 3; i++) {
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if ( cellEq(_Buttons, 0, i, 1, i) && cellEq(_Buttons, 0, i, 2, i) ) {
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if (twoPlayerMode) {
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if ([[_Buttons cellAtRow: 0 column: i] title] == player1Move) {
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[_Text setStringValue: @"Player 1 won!"];
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player1Wins++;
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}
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else {
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[_Text setStringValue: @"Player 2 won!"];
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player2Wins++;
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}
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}
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else {
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if ([[_Buttons cellAtRow: 0 column: i] title] == playerMove) {
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[_Text setStringValue: @"Player won!"];
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wins++;
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}
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else {
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[_Text setStringValue: @"Computer won!"];
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loses++;
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}
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}
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gameWasEnded = true;
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break;
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}
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if ( cellEq(_Buttons, i, 0, i, 1) && cellEq(_Buttons, i, 0, i, 2) ) {
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if (twoPlayerMode) {
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if ([[_Buttons cellAtRow: i column: 0] title] == player1Move) {
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[_Text setStringValue: @"Player 1 won!"];
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player1Wins++;
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}
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else {
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[_Text setStringValue: @"Player 2 won!"];
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player2Wins++;
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}
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}
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else {
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if ([[_Buttons cellAtRow: i column: 0] title] == playerMove) {
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[_Text setStringValue: @"Player won!"];
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wins++;
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}
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else {
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[_Text setStringValue: @"Computer won!"];
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loses++;
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}
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}
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gameWasEnded = true;
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break;
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}
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}
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}
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- (IBAction)CheckingDraw {
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bool full = true;
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for (int i = 0; i < 3; i++) {
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for (int j = 0; j < 3; j++) {
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full = full && ![[[_Buttons cellAtRow: i column: j] title] isEqual: @""];
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}
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}
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if (full) {
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[_Text setStringValue: @"Draw!"];
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gameWasEnded = true;
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if (twoPlayerMode) {
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dualDraws++;
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}
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else {
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draws++;
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}
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}
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}
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- (IBAction)FirstMoveChange:(id)sender {
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switch ([_ButtonChangeFirstMove indexOfSelectedItem]) {
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case 0:
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computerPlaysFirst = false;
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twoPlayerMode = false;
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break;
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case 1:
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computerPlaysFirst = true;
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twoPlayerMode = false;
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break;
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case 2:
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computerPlaysFirst = false;
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twoPlayerMode = true;
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firstPlayerMove = true;
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break;
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}
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changeXO();
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[self NewGame: NULL];
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[self StatsUpdate: NULL];
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}
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- (IBAction)StatsUpdate:(id)sender {
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NSInteger percentW;
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NSInteger percentL;
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NSInteger games;
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if (twoPlayerMode) {
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games = wins + loses + draws;
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if (games) {
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percentW = round( ((double)wins)/(games) * 100 );
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percentL = round( ((double)loses)/(games) * 100 );
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}
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else {
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percentW = 0;
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percentL = 0;
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}
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[[_Stats cellAtRow: 0 column: 0] setStringValue: @"P1 wins:"];
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[[_Stats cellAtRow: 1 column: 0] setStringValue: @"P2 wins:"];
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[[_Stats cellAtRow: 2 column: 0] setStringValue: @"Draws:"];
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[[_Stats cellAtRow: 3 column: 0] setStringValue: @"P1 Win rate:"];
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[[_Stats cellAtRow: 4 column: 0] setStringValue: @"P2 Win rate:"];
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[[_Stats cellAtRow: 0 column: 1] setIntegerValue: player1Wins];
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[[_Stats cellAtRow: 1 column: 1] setIntegerValue: player2Wins];
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[[_Stats cellAtRow: 2 column: 1] setIntegerValue: dualDraws];
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[[_Stats cellAtRow: 3 column: 1] setStringValue:
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[NSString stringWithFormat: @"%ld%c", (long)percentW, '%']];
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[[_Stats cellAtRow: 4 column: 1] setStringValue:
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[NSString stringWithFormat: @"%ld%c", (long)percentL, '%']];
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}
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else {
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games = wins + loses + draws;
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if (games) {
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percentW = round( ((double)wins)/(games) * 100 );
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percentL = round( ((double)loses)/(games) * 100 );
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}
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else {
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percentW = 0;
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percentL = 0;
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}
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[[_Stats cellAtRow: 0 column: 0] setStringValue: @"Wins:"];
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[[_Stats cellAtRow: 1 column: 0] setStringValue: @"Loses:"];
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[[_Stats cellAtRow: 2 column: 0] setStringValue: @"Draws:"];
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[[_Stats cellAtRow: 3 column: 0] setStringValue: @"Win rate:"];
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[[_Stats cellAtRow: 4 column: 0] setStringValue: @"Lose rate:"];
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[[_Stats cellAtRow: 0 column: 1] setIntegerValue: wins];
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[[_Stats cellAtRow: 1 column: 1] setIntegerValue: loses];
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[[_Stats cellAtRow: 2 column: 1] setIntegerValue: draws];
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[[_Stats cellAtRow: 3 column: 1] setStringValue:
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[NSString stringWithFormat: @"%ld%c", (long)percentW, '%']];
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[[_Stats cellAtRow: 4 column: 1] setStringValue:
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[NSString stringWithFormat: @"%ld%c", (long)percentL, '%']];
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}
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}
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bool cellEq(id array, int firstRow, int firstColumn, int secondRow, int secondColumn) {
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if (![[[array cellAtRow: firstRow column: firstColumn] title] isEqual: @""]) {
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if ([[array cellAtRow: firstRow column: firstColumn] title] ==
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[[array cellAtRow: secondRow column: secondColumn] title]) {
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return true;
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}
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else {
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return false;
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}
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}
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else {
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return false;
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}
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}
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void computerMv(id array, id Text) {
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id cellC = NULL;
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id cellP = NULL;
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for (int i = 0; i < 3; i++) {
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if ((cellEq(array, i, 0, i, 1)) &&
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([[[array cellAtRow: i column: 2] title] isEqual: @""]))
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{
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if ([[[array cellAtRow: i column: 0] title] isEqual: computerMove]) {
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cellC = [array cellAtRow: i column: 2];
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}
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else {
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cellP = [array cellAtRow: i column: 2];
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}
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break;
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}
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else if ((cellEq(array, i, 0, i, 2)) &&
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([[[array cellAtRow: i column: 1] title] isEqual: @""]))
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{
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if (([[[array cellAtRow: i column: 0] title] isEqual: computerMove])) {
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cellC = [array cellAtRow: i column: 1];
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}
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else {
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cellP = [array cellAtRow: i column: 1];
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}
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break;
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}
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else if ((cellEq(array, i, 2, i, 1)) &&
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([[[array cellAtRow: i column: 0] title] isEqual: @""]))
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{
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if ([[[array cellAtRow: i column: 1] title] isEqual: computerMove]) {
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cellC = [array cellAtRow: i column: 0];
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}
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else {
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cellP = [array cellAtRow: i column: 0];
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}
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break;
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}
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}
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for (int i = 0; i < 3; i++) {
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if ((cellEq(array, 0, i, 1, i)) &&
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([[[array cellAtRow: 2 column: i] title] isEqual: @""]))
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{
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if ([[[array cellAtRow: 0 column: i] title] isEqual: computerMove]) {
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cellC = [array cellAtRow: 2 column: i];
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}
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else {
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cellP = [array cellAtRow: 2 column: i];
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}
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break;
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}
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else if ((cellEq(array, 0, i, 2, i)) &&
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([[[array cellAtRow: 1 column: i] title] isEqual: @""]))
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{
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if ([[[array cellAtRow: 0 column: i] title] isEqual: computerMove]) {
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cellC = [array cellAtRow: 1 column: i];
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}
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else {
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cellP = [array cellAtRow: 1 column: i];
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}
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break;
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}
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else if ((cellEq(array, 2, i, 1, i)) &&
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([[[array cellAtRow: 0 column: i] title] isEqual: @""]))
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{
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if ([[[array cellAtRow: 2 column: i] title] isEqual: computerMove]) {
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cellC = [array cellAtRow: 0 column: i];
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}
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else {
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cellP = [array cellAtRow: 0 column: i];
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}
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break;
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}
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}
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if ((cellEq(array, 0, 0, 1, 1)) &&
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([[[array cellAtRow: 2 column: 2] title] isEqual: @""]))
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{
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if ([[[array cellAtRow: 0 column: 0] title] isEqual: computerMove]) {
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cellC = [array cellAtRow: 2 column: 2];
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}
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else {
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cellP = [array cellAtRow: 2 column: 2];
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}
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}
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else if ((cellEq(array, 0, 0, 2, 2)) &&
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([[[array cellAtRow: 1 column: 1] title] isEqual: @""]))
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{
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if ([[[array cellAtRow: 0 column: 0] title] isEqual: computerMove]) {
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cellC = [array cellAtRow: 1 column: 1];
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}
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else {
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cellP = [array cellAtRow: 1 column: 1];
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}
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}
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else if ((cellEq(array, 2, 2, 1, 1)) &&
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([[[array cellAtRow: 0 column: 0] title] isEqual: @""]))
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{
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if ([[[array cellAtRow: 2 column: 2] title] isEqual: computerMove]) {
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cellC = [array cellAtRow: 0 column: 0];
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}
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else {
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cellP = [array cellAtRow: 0 column: 0];
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}
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}
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else if ((cellEq(array, 0, 2, 1, 1)) &&
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([[[array cellAtRow: 2 column: 0] title] isEqual: @""]))
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{
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if ([[[array cellAtRow: 0 column: 2] title] isEqual: computerMove]) {
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cellC = [array cellAtRow: 2 column: 0];
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}
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else {
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cellP = [array cellAtRow: 2 column: 0];
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}
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}
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else if ((cellEq(array, 2, 0, 0, 2)) &&
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([[[array cellAtRow: 1 column: 1] title] isEqual: @""]))
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{
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if ([[[array cellAtRow: 0 column: 2] title] isEqual: computerMove]) {
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cellC = [array cellAtRow: 1 column: 1];
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}
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else {
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cellP = [array cellAtRow: 1 column: 1];
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}
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}
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else if ((cellEq(array, 2, 0, 1, 1)) &&
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([[[array cellAtRow: 0 column: 2] title] isEqual: @""]))
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{
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if ([[[array cellAtRow: 1 column: 1] title] isEqual: computerMove]) {
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cellC = [array cellAtRow: 0 column: 2];
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}
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else {
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cellP = [array cellAtRow: 0 column: 2];
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}
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}
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if (cellC) {
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[cellC setTitle: computerMove];
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}
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else if (cellP) {
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[cellP setTitle: computerMove];
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}
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else {
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while (true) {
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int i = random() % 3;
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int j = random() % 3;
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if ([[[array cellAtRow: i column: j] title] isEqualToString: @""]) {
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[[array cellAtRow: i column: j] setTitle: computerMove];
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return;
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}
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}
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}
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}
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void changeXO()
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{
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playerMove = (computerPlaysFirst) ? @"O" : @"X";
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computerMove = (computerPlaysFirst) ? @"X" : @"O";
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}
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@end
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