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proga.html
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88 lines (74 loc) · 1.95 KB
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<meta charset="UTF-8">
<script>
function getRandomInt(min, max) {
return Math.floor(Math.random() * (max - min + 1)) + min;
}
function getCard() {
var cards = ['6', '7', '8', '9', '10', 'J', 'Q', 'K', 'A'];
return cards[getRandomInt(0, cards.length - 1)];
}
function getSum(arr) {
var summ = 0;
for(var i = 0; i < arr.length; i++) {
var card = arr[i];
if (card != 'A') {
if (arr[i] == 'J' || arr[i] == 'Q' || arr[i] == 'K') {
summ = summ + 10;
} else {
summ = summ + parseInt(card);
}
}
}
for (var i = 0; i < arr.length; i++) {
var card = arr[i];
if (card == 'A') {
if (summ > 10) {
summ = summ + 1;
} else {
summ = summ + 11;
}
}
}
return summ;
}
function getStatus() {
return 'Дилер: ' + dealer.join(' ') + ' Игрок: ' + player.join(' ') + '.';
}
var dealer = [getCard()];
var player = [getCard(), getCard()];
if (getSum(player) == 21) {
alert('Дьявольское везение! Black Jack на раздаче! $_$ ' + getStatus());
} else {
var answer = '';
do {
answer = prompt(getStatus() + ' Хотите ещё карту? 1 - да, иначе - нет');
if (answer == '1') {
player.push(getCard());
}
if (getSum(player) > 21) {
alert('Вы проиграли! T_T ' + getStatus());
break;
} else if (getSum(player) == 21) {
alert('Black Jack! :P ' + getStatus());
break;
} else {
while (getSum(dealer) < 17) {
dealer.push(getCard());
}
var sumDealer = getSum(dealer);
var sumPlayer = getSum(player);
if (sumDealer == 21) {
alert('У дилера Black Jack! T_T ' + getStatus());
} else if (sumDealer > 21) {
alert('У дилера перебор! ]:-> ' + getStatus());
} else if (sumPlayer == sumDealer) {
alert('Ничья! o_O ' + getStatus());
} else if (sumPlayer > sumDealer) {
alert('Выигрыш :) ' + getStatus());
} else {
alert('Проигрыш :( ' + getStatus());
}
}
} while(answer == '1');
}
</script>