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baccarat.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>Baccarat verify</title>
<link rel="stylesheet" href="./lib/main.css" />
<link rel="stylesheet" href="./lib/bootstrap/css/bootstrap.min.css" />
<script src="./lib/vue.min.js"></script>
<script src="./lib/crypto-js.js"></script>
<script src="./lib/tools.js"></script>
<script src="./lib/GoogleAnalytics.js"></script>
<style>
.table {
font-size: 14px;
}
.card-list {
display: flex;
}
.cardbox {
height: auto;
padding: 0;
zoom: 0.8;
}
.cardbox:hover .card {
transform: unset;
}
</style>
</head>
<body>
<div id="app" class="main">
<h1 class="text-center pb-5">Baccarat verify</h1>
<hr />
<form class="py-5">
<h2 class="text-center pb-5">Input</h2>
<div class="form-group">
<label>Hash</label>
<input
class="form-control"
v-model.lazy="initHash"
@change="doVerify"
/>
</div>
<div class="form-group">
<label>Salt</label>
<input class="form-control" readonly :value="salt" />
</div>
<div class="form-group">
<label>Amount of games</label>
<input
class="form-control"
v-model.lazy="amount"
@change="doVerify"
/>
</div>
</form>
<hr />
<form class="py-5">
<h2 class="text-center pb-5">Results</h2>
<div class="form-group" style="overflow-x: auto;">
<table class="table table-sm table-bordered">
<thead>
<tr>
<th>Game's hash</th>
<th>Banker</th>
<th>Player</th>
</tr>
</thead>
<tbody>
<tr v-for="(item, index) in result" :key="index">
<td>{{ item.hash }}</td>
<td>
<div class="card-list">
<div
:class="['cardbox', card.style]"
v-for="(card, _index) in item.banker.points"
:key="_index"
>
<div class="card">
<div class="flower">{{ card.suits }}</div>
<div class="point">{{ card.point }}</div>
</div>
</div>
</div>
</td>
<td>
<div class="card-list">
<div
:class="['cardbox', card.style]"
v-for="(card, _index) in item.player.points"
:key="_index"
>
<div class="card">
<div class="flower">{{ card.suits }}</div>
<div class="point">{{ card.point }}</div>
</div>
</div>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</form>
</div>
</body>
<script>
function seedGenerator(hash, salt) {
const hmac = CryptoJS.HmacSHA256(CryptoJS.enc.Hex.parse(hash), salt);
return hmac.toString(CryptoJS.enc.Hex);
}
function createNums(allNums, hash) {
const nums = [];
let h = CryptoJS.SHA256(hash).toString(CryptoJS.enc.Hex);
allNums.forEach((c) => {
nums.push({ num: c, hash: h });
h = h.substring(1) + h.charAt(0);
});
nums.sort(function (o1, o2) {
if (o1.hash < o2.hash) {
return -1;
} else if (o1.hash === o2.hash) {
return 0;
} else {
return 1;
}
});
return nums;
}
function getTotalPoint(points) {
let count = 0;
points.forEach((point) => {
let _point = point & 0xf;
count += _point >= 10 ? 0 : _point;
});
return count % 10;
}
function playing(allCards, startIndex) {
const playerCards = [allCards[startIndex], allCards[startIndex + 2]];
const bankerCards = [allCards[startIndex + 1], allCards[startIndex + 3]];
const playerTotalPoint = getTotalPoint(playerCards);
const bankerTotalPoint = getTotalPoint(bankerCards);
const lastCard = allCards[startIndex + 5];
const getLastPoint = function (cards) {
return getTotalPoint([cards[2]]);
};
if (bankerTotalPoint >= 8 || playerTotalPoint >= 8) {
// get result
} else if (playerTotalPoint >= 6 && bankerTotalPoint >= 6) {
// get result
} else {
if (playerTotalPoint <= 5) {
playerCards.push(allCards[startIndex + 4]);
}
if (playerCards.length == 2) {
if (bankerTotalPoint <= 5) {
bankerCards.push(allCards[startIndex + 4]);
}
} else if (bankerTotalPoint <= 2) {
bankerCards.push(lastCard);
} else if (
bankerTotalPoint == 3 &&
playerCards.length == 3 &&
getLastPoint(playerCards) != 8
) {
bankerCards.push(lastCard);
} else if (
bankerTotalPoint == 4 &&
playerCards.length == 3 &&
getLastPoint(playerCards) >= 2 &&
getLastPoint(playerCards) <= 7
) {
bankerCards.push(lastCard);
} else if (
bankerTotalPoint == 5 &&
playerCards.length == 3 &&
getLastPoint(playerCards) >= 4 &&
getLastPoint(playerCards) <= 7
) {
bankerCards.push(lastCard);
} else if (
bankerTotalPoint == 6 &&
playerCards.length == 3 &&
getLastPoint(playerCards) >= 6 &&
getLastPoint(playerCards) <= 7
) {
bankerCards.push(lastCard);
}
}
let result = {
player: {
points: playerCards.map((card) => createCardFram(card)),
totalPoint: getTotalPoint(playerCards),
},
banker: {
points: bankerCards.map((card) => createCardFram(card)),
totalPoint: getTotalPoint(bankerCards),
},
};
return result;
}
function getAllCards(hash, salt) {
const allNums = [
161,
180,
199,
218,
162,
205,
181,
200,
219,
163,
182,
220,
201,
177,
196,
215,
170,
178,
221,
197,
216,
171,
179,
198,
172,
217,
193,
212,
167,
186,
194,
173,
213,
168,
187,
195,
214,
188,
169,
209,
164,
183,
202,
210,
189,
165,
184,
203,
211,
166,
204,
185,
];
let seed = seedGenerator(hash, salt);
let finalNums = createNums(allNums, seed);
seed = String(CryptoJS.SHA256(seed));
finalNums = createNums(finalNums, seed);
let allCards = finalNums
.slice(0, 6)
.map((m) => m.num)
.map((item) => item.num);
return allCards;
}
function createCardFram(card) {
const CARDS = " ,A,2,3,4,5,6,7,8,9,10,J,Q,K".split(",");
const SUITS = ["♠", "♥", "♣", "♦"];
let suitsIndex = (card & 240) / 16 - 10;
let suits = SUITS[suitsIndex];
let point = CARDS[card % 16];
let style = suitsIndex % 2 === 0 ? "black" : "red";
let classNames = ["cardbox", style];
return {
style,
suits,
point,
};
}
let qs = tools.queryString();
const app = new Vue({
el: "#app",
data: {
amount: 10,
initHash: qs.hash,
salt:
"00000000000000000009c6d5d13f0bf616e9601ab9b7f2dce635492700aaa773",
result: [],
},
computed: {},
created() {
this.doVerify();
ga('send', 'event', 'Baccarat', 'verify', this.initHash, {metric0: this.amount})
},
methods: {
doVerify() {
let prevHash = null;
let list = [];
for (let i = 0; i < this.amount; i++) {
let hash = String(
prevHash ? CryptoJS.SHA256(String(prevHash)) : this.initHash
);
let allCards = getAllCards(hash, this.salt);
let result = playing(allCards, 0);
result.hash = hash;
list.push(result);
prevHash = hash;
}
this.result.splice(0, this.result.length, ...list);
},
},
});
</script>
</html>