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| 1 | +<meta charset="utf-8"> |
| 2 | +<script> |
| 3 | + function getRandomInt(min, max) { //от min до max включительно |
| 4 | + return (Math.floor(Math.random() * (max - min + 1) + min)); |
| 5 | + } |
| 6 | + |
| 7 | + function getCard() { |
| 8 | + var cards = ["2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K", "A"]; |
| 9 | + return (cards[getRandomInt(0, cards.length - 1)]); |
| 10 | + |
| 11 | + } |
| 12 | + |
| 13 | + function getSum(hand) { |
| 14 | + var sum = 0; |
| 15 | + for (var i = 0; i < hand.length; i++) { |
| 16 | + |
| 17 | + if (!(isNaN(parseInt(hand[i])))) { |
| 18 | + sum += parseInt(hand[i]); |
| 19 | + } else if (hand[i] != "A") { |
| 20 | + sum += 10; |
| 21 | + } |
| 22 | + } |
| 23 | + for (var i = 0; i < hand.length; i++) { |
| 24 | + if (hand[i] == "A") { |
| 25 | + if (sum > 10) { |
| 26 | + sum += 1; |
| 27 | + } else { |
| 28 | + sum += 11; |
| 29 | + } |
| 30 | + } |
| 31 | + } |
| 32 | + return sum; |
| 33 | + } |
| 34 | + |
| 35 | + |
| 36 | + function getStatus() { |
| 37 | + return "Дилер: " + dealer.join(" ") + " Игрок: " + player.join(" ") + " ,Сумма карт у дилера: " + getSum(dealer) + " У игрока: " + getSum(player); |
| 38 | + } |
| 39 | + |
| 40 | + var dealer = [getCard()]; |
| 41 | + var player = [getCard(), getCard()]; |
| 42 | + |
| 43 | + var answer = ""; |
| 44 | + if (getSum(player) == 21) { |
| 45 | + console.log(getStatus()); |
| 46 | + alert("BlackJack с раздачи, повезло"); |
| 47 | + } else { |
| 48 | + |
| 49 | + do { |
| 50 | + console.log(getStatus()); |
| 51 | + answer = prompt("Еще карту? 1-да"); |
| 52 | + if (answer == "1") { |
| 53 | + player.push(getCard()); |
| 54 | + if (getSum(player) > 21) { |
| 55 | + console.log(getStatus()); |
| 56 | + alert("Перебор"); |
| 57 | + break; |
| 58 | + } else if (getSum(player) == 21) { |
| 59 | + console.log(getStatus()); |
| 60 | + alert("BlackJack!"); |
| 61 | + break; |
| 62 | + } |
| 63 | + } else { |
| 64 | + while (getSum(dealer) < 17) { |
| 65 | + dealer.push(getCard()); |
| 66 | + console.log(getStatus()); |
| 67 | + } |
| 68 | + if (getSum(dealer) > 21) { |
| 69 | + alert("Победа!"); |
| 70 | + } else if (getSum(player) > getSum(dealer)) { |
| 71 | + alert("Победа!"); |
| 72 | + } else if (getSum(player) == getSum(dealer)) { |
| 73 | + alert("Ничья"); |
| 74 | + } else if (getSum(player) < getSum(dealer)) { |
| 75 | + alert("Проигрыш("); |
| 76 | + } |
| 77 | + } |
| 78 | + } |
| 79 | + while (answer == "1") |
| 80 | + } |
| 81 | + |
| 82 | +</script> |
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