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script.js
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script.js
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$(document).ready(function () {
var sq1 = $('#square1');
var sq2 = $('#square2');
var sq3 = $('#square3');
var sq4 = $('#square4');
var sq5 = $('#square5');
var sq6 = $('#square6');
var sq7 = $('#square7');
var sq8 = $('#square8');
var sq9 = $('#square9');
var scorex = 0;
var scoreo = 0;
var playValid = false;
var win = false;
function validatePlay(squareplayed) {
if ( $(squareplayed).hasClass('free') ) {
playValid = true;
} else {
playValid = false;
return false;
}
}
function clearBoard() {
$('.tile').removeClass('played');
$('.tile').removeClass('O-play');
$('.tile').removeClass('X-play');
$('.tile').html('');
$('.tile').addClass('free');
}
function winAlert(player) {
win = true;
if (player == "X") {
scorex ++;
alert("Yay, you beat the computer! Your score is " + scorex + " Computer score is " + scoreo)
} else {
scoreo ++;
alert("You lost! Computer score is " + scoreo + " Your score is " + scorex)
}
clearBoard();
}
function reset() {
clearBoard();
}
function checkWin() {
if ( sq1.hasClass('X-play') && sq2.hasClass('X-play') && sq3.hasClass('X-play') ) {
winAlert("X");
} else if ( sq1.hasClass('O-play') && sq2.hasClass('O-play') && sq3.hasClass('O-play') ) {
winAlert("O");
}
else if ( sq4.hasClass('X-play') && sq5.hasClass('X-play') && sq6.hasClass('X-play') ) {
winAlert("X");
} else if ( sq4.hasClass('O-play') && sq5.hasClass('O-play') && sq6.hasClass('O-play') ) {
winAlert("O");
}
else if ( sq7.hasClass('X-play') && sq8.hasClass('X-play') && sq9.hasClass('X-play') ) {
winAlert("X");
} else if ( sq7.hasClass('O-play') && sq8.hasClass('O-play') && sq9.hasClass('O-play') ) {
winAlert("O");
}
else if ( sq1.hasClass('X-play') && sq4.hasClass('X-play') && sq7.hasClass('X-play') ) {
winAlert("X");
} else if ( sq1.hasClass('O-play') && sq4.hasClass('O-play') && sq7.hasClass('O-play') ) {
winAlert("O");
}
else if ( sq5.hasClass('X-play') && sq2.hasClass('X-play') && sq8.hasClass('X-play') ) {
winAlert("X");
} else if ( sq5.hasClass('O-play') && sq2.hasClass('O-play') && sq8.hasClass('O-play') ) {
winAlert("O");
}
else if ( sq6.hasClass('X-play') && sq9.hasClass('X-play') && sq3.hasClass('X-play') ) {
winAlert("X");
} else if ( sq6.hasClass('O-play') && sq9.hasClass('O-play') && sq3.hasClass('O-play') ) {
winAlert("O");
}
else if ( sq1.hasClass('X-play') && sq5.hasClass('X-play') && sq9.hasClass('X-play') ) {
winAlert("X");
} else if ( sq1.hasClass('O-play') && sq5.hasClass('O-play') && sq9.hasClass('O-play') ) {
winAlert("O");
}
else if ( sq5.hasClass('X-play') && sq7.hasClass('X-play') && sq3.hasClass('X-play') ) {
winAlert("X");
} else if ( sq5.hasClass('O-play') && sq7.hasClass('O-play') && sq3.hasClass('O-play') ) {
winAlert("O");
}
}
function checkDraw() {
if ( !($('.tile').hasClass('free')) ) {
alert("Draw! Try playing again!");
clearBoard();
}
}
//todo reset game
function Oplay() {
// Function for when O plays tactically
// todo add new service workers
function Oplaying(square) {
validatePlay(square)
if (playValid) {
square.removeClass('free');
square.addClass('played');
square.addClass('O-play');
square.html("O");
} else {
Orandomplay()
}
}
// Function for when O plays randomly
function Orandomplay() {
for (var i = 0; i < 10; i++) {
// Loop to find a valid play
var randomNumber = Math.floor((Math.random() * 9) + 1);
var randomSquare = $('#square'+randomNumber);
validatePlay(randomSquare);
if (playValid) {
randomSquare.removeClass('free');
randomSquare.addClass('played');
randomSquare.addClass('O-play');
randomSquare.html("O");
break;
}
}
}
// Tactical Plays
win123_sq3 = ( sq1.hasClass('X-play') && sq2.hasClass('X-play') || sq1.hasClass('O-play') && sq2.hasClass('O-play') ) && !(sq3.hasClass('played'))
win123_sq2 = ( sq1.hasClass('X-play') && sq3.hasClass('X-play') || sq1.hasClass('O-play') && sq3.hasClass('O-play') ) && !(sq2.hasClass('played'))
win123_sq1 = ( sq3.hasClass('X-play') && sq2.hasClass('X-play') || sq3.hasClass('O-play') && sq2.hasClass('O-play') ) && !(sq1.hasClass('played'))
win456_sq6 = ( sq4.hasClass('X-play') && sq5.hasClass('X-play') || sq4.hasClass('O-play') && sq5.hasClass('O-play') ) && !(sq6.hasClass('played'))
win456_sq5 = ( sq4.hasClass('X-play') && sq6.hasClass('X-play') || sq4.hasClass('O-play') && sq6.hasClass('O-play') ) && !(sq5.hasClass('played'))
win456_sq4 = ( sq5.hasClass('X-play') && sq6.hasClass('X-play') || sq5.hasClass('O-play') && sq6.hasClass('O-play') ) && !(sq4.hasClass('played'))
win789_sq9 = ( sq7.hasClass('X-play') && sq8.hasClass('X-play') || sq7.hasClass('O-play') && sq8.hasClass('O-play') ) && !(sq9.hasClass('played'))
win789_sq8 = ( sq7.hasClass('X-play') && sq9.hasClass('X-play') || sq7.hasClass('O-play') && sq9.hasClass('O-play') ) && !(sq8.hasClass('played'))
win789_sq7 = ( sq8.hasClass('X-play') && sq9.hasClass('X-play') || sq8.hasClass('O-play') && sq9.hasClass('O-play') ) && !(sq7.hasClass('played'))
win147_sq7 = ( sq1.hasClass('X-play') && sq4.hasClass('X-play') || sq1.hasClass('O-play') && sq4.hasClass('O-play') ) && !(sq7.hasClass('played'))
win147_sq4 = ( sq1.hasClass('X-play') && sq7.hasClass('X-play') || sq1.hasClass('O-play') && sq7.hasClass('O-play') ) && !(sq4.hasClass('played'))
win147_sq1 = ( sq4.hasClass('X-play') && sq7.hasClass('X-play') || sq4.hasClass('O-play') && sq7.hasClass('O-play') ) && !(sq1.hasClass('played'))
win528_sq8 = ( sq5.hasClass('X-play') && sq2.hasClass('X-play') || sq5.hasClass('O-play') && sq2.hasClass('O-play') ) && !(sq8.hasClass('played'))
win528_sq2 = ( sq5.hasClass('X-play') && sq8.hasClass('X-play') || sq5.hasClass('O-play') && sq8.hasClass('O-play') ) && !(sq2.hasClass('played'))
win528_sq5 = ( sq2.hasClass('X-play') && sq8.hasClass('X-play') || sq2.hasClass('O-play') && sq8.hasClass('O-play') ) && !(sq5.hasClass('played'))
win693_sq3 = ( sq6.hasClass('X-play') && sq9.hasClass('X-play') || sq6.hasClass('O-play') && sq9.hasClass('O-play') ) && !(sq3.hasClass('played'))
win693_sq9 = ( sq6.hasClass('X-play') && sq3.hasClass('X-play') || sq6.hasClass('O-play') && sq3.hasClass('O-play') ) && !(sq9.hasClass('played'))
win693_sq6 = ( sq9.hasClass('X-play') && sq3.hasClass('X-play') || sq9.hasClass('O-play') && sq3.hasClass('O-play') ) && !(sq6.hasClass('played'))
win159_sq9 = ( sq1.hasClass('X-play') && sq5.hasClass('X-play') || sq1.hasClass('O-play') && sq5.hasClass('O-play') ) && !(sq9.hasClass('played'))
win159_sq5 = ( sq1.hasClass('X-play') && sq9.hasClass('X-play') || sq1.hasClass('O-play') && sq9.hasClass('O-play') ) && !(sq5.hasClass('played'))
win159_sq1 = ( sq5.hasClass('X-play') && sq9.hasClass('X-play') || sq5.hasClass('O-play') && sq9.hasClass('O-play') ) && !(sq1.hasClass('played'))
win573_sq3 = ( sq5.hasClass('X-play') && sq7.hasClass('X-play') || sq5.hasClass('O-play') && sq7.hasClass('O-play') ) && !(sq3.hasClass('played'))
win573_sq5 = ( sq5.hasClass('X-play') && sq3.hasClass('X-play') || sq5.hasClass('O-play') && sq3.hasClass('O-play') ) && !(sq5.hasClass('played'))
win573_sq7 = ( sq7.hasClass('X-play') && sq3.hasClass('X-play') || sq7.hasClass('O-play') && sq3.hasClass('O-play') ) && !(sq7.hasClass('played'))
//Win 1 2 3
if ( win123_sq3 ) {
Oplaying(sq3)
} else if ( win123_sq2 ) {
Oplaying(sq2)
} else if ( win123_sq1 ) {
Oplaying(sq1)
}
//Win 4 5 6
else if ( win456_sq6 ) {
Oplaying(sq6)
} else if ( win456_sq5 ) {
Oplaying(sq5)
} else if ( win456_sq4 ) {
Oplaying(sq4)
}
//Win 7 8 9
else if ( win789_sq9 ) {
Oplaying(sq9)
} else if ( win789_sq8 ) {
Oplaying(sq8)
} else if ( win789_sq7 ) {
Oplaying(sq7)
}
//Win 1 4 7
else if ( win147_sq7 ) {
Oplaying(sq7)
} else if ( win147_sq4 ) {
Oplaying(sq4)
} else if ( win147_sq1 ) {
Oplaying(sq1)
}
//Win 5 2 8
else if ( win528_sq8 ) {
Oplaying(sq8)
} else if ( win528_sq2 ) {
Oplaying(sq2)
} else if ( win528_sq5 ) {
Oplaying(sq5)
}
//Win 6 9 3
else if ( win693_sq3 ) {
Oplaying(sq3)
} else if ( win693_sq9 ) {
Oplaying(sq9)
} else if ( win693_sq6 ) {
Oplaying(sq6)
}
//Win 1 5 9
else if ( win159_sq9 ) {
Oplaying(sq9)
} else if ( win159_sq5 ) {
Oplaying(sq5)
} else if ( win159_sq1 ) {
Oplaying(sq1)
}
//Win 5 7 3
else if ( win573_sq3 ) {
Oplaying(sq3)
} else if ( win573_sq7 ) {
Oplaying(sq7)
} else if ( win573_sq5 ) {
Oplaying(sq5)
}
else {
Orandomplay();
}
checkDraw();
checkWin();
}
$('.tile').on('click', function Xplay() {
validatePlay(this);
if (playValid) {
$(this).removeClass('free');
$(this).addClass('played');
$(this).addClass('X-play');
$(this).html("X");
checkDraw();
checkWin();
Oplay();
} else {
alert("That square has already been played. Please choose another square");
}
})
$('#reset-button').on('click', function() {
clearBoard();
})
})