|
| 1 | +<!DOCTYPE html> |
| 2 | +<html lang="en"> |
| 3 | +<head> |
| 4 | + <meta charset="UTF-8"> |
| 5 | + <meta http-equiv="X-UA-Compatible" content="IE=edge"> |
| 6 | + <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| 7 | + <title>Baccarat Single Verify</title> |
| 8 | + <link rel="stylesheet" href="./lib/main.css"> |
| 9 | + <link rel="stylesheet" href="./lib/bootstrap/css/bootstrap.min.css"> |
| 10 | + <script src="./lib/react.production.min.js"></script> |
| 11 | + <script src="./lib/react-dom.production.min.js"></script> |
| 12 | + <script src="./lib/crypto-js.js"></script> |
| 13 | + <script src="./lib/tools.js"></script> |
| 14 | + <script src="./lib/hooks.js"></script> |
| 15 | + <script src="./lib/babel.min.js"></script> |
| 16 | + <style> |
| 17 | + .cards-list { |
| 18 | + margin-bottom: 12px; |
| 19 | + display: flex; |
| 20 | + align-items: center; |
| 21 | + } |
| 22 | + .cards-list .card { |
| 23 | + margin-right: 20px; |
| 24 | + } |
| 25 | + .card.red { |
| 26 | + color: #f00; |
| 27 | + } |
| 28 | + </style> |
| 29 | +</head> |
| 30 | +<body> |
| 31 | + <div id="app"></div> |
| 32 | + <script type="text/babel"> |
| 33 | + let qs = tools.queryString(); |
| 34 | + let { useEffect, useMemo } = React; |
| 35 | + const { useSetState } = hooks; |
| 36 | + function useInputControl (initState) { |
| 37 | + const [state, setState] = useSetState(initState); |
| 38 | + const bind = key => ({ |
| 39 | + value: state[key], |
| 40 | + onChange: v => setState({[key]: v}) |
| 41 | + }); |
| 42 | + return [ |
| 43 | + state, |
| 44 | + setState, |
| 45 | + bind |
| 46 | + ]; |
| 47 | + } |
| 48 | + function Input ({value, onChange, ...others}) { |
| 49 | + return ( |
| 50 | + <div class="form-group"> |
| 51 | + <input value={value} |
| 52 | + onChange={e => onChange(e.target.value)} |
| 53 | + class="form-control" |
| 54 | + {...others} |
| 55 | + /> |
| 56 | + </div> |
| 57 | + ); |
| 58 | + } |
| 59 | + |
| 60 | + const allNums = [ |
| 61 | + 161, 180, 199, 218, 162, 205, 181, 200, 219, 163, 182, 220, 201, 177, 196, |
| 62 | + 215, 170, 178, 221, 197, 216, 171, 179, 198, 172, 217, 193, 212, 167, 186, |
| 63 | + 194, 173, 213, 168, 187, 195, 214, 188, 169, 209, 164, 183, 202, 210, 189, |
| 64 | + 165, 184, 203, 211, 166, 204, 185, |
| 65 | + ]; |
| 66 | + |
| 67 | + function createCards (hash, times, cards, hashList) { |
| 68 | + hashList.push(hash); |
| 69 | + if (times <= 0) return |
| 70 | + let h = hash; |
| 71 | + allNums.forEach((c) => { |
| 72 | + cards.push({card: c, hash: h}); |
| 73 | + h = h.substring(1) + h.charAt(0); |
| 74 | + }); |
| 75 | + |
| 76 | + hash = String(CryptoJS.SHA256(hash)); |
| 77 | + times--; |
| 78 | + createCards(hash, times, cards, hashList); |
| 79 | + } |
| 80 | + |
| 81 | + function create (hash, times) { |
| 82 | + times = times || 2; |
| 83 | + let cards = []; |
| 84 | + let hashList = []; |
| 85 | + createCards(hash, times, cards, hashList); |
| 86 | + cards.sort(function (o1, o2) { |
| 87 | + if (o1.hash < o2.hash) { |
| 88 | + return -1; |
| 89 | + } else if (o1.hash == o2.hash) { |
| 90 | + return 0; |
| 91 | + } else { |
| 92 | + return 1; |
| 93 | + } |
| 94 | + }) |
| 95 | + return cards; |
| 96 | + } |
| 97 | + |
| 98 | + function canBankerGetCard (point, palyerPoint, thirdCardPoint) { |
| 99 | + if(palyerPoint >= 8) return false; |
| 100 | + if(point <= 2) return true; |
| 101 | + else if(point === 3) { |
| 102 | + return thirdCardPoint !=8 ; |
| 103 | + } else if(point === 4) { |
| 104 | + return [0, 1, 8, 9].indexOf(thirdCardPoint) < 0; |
| 105 | + } else if(point === 5) { |
| 106 | + return [0, 1, 2, 3, 8, 9].indexOf(thirdCardPoint) < 0; |
| 107 | + } else if(point === 6) { |
| 108 | + return [6, 7].indexOf(thirdCardPoint) >= 0; |
| 109 | + } |
| 110 | + return false; |
| 111 | + } |
| 112 | + |
| 113 | + function getPoint (list) { |
| 114 | + const result = list.reduce((pre, item) => { |
| 115 | + const currPoint = item.pointNum > 10 ? 10 : item.pointNum; |
| 116 | + return pre + currPoint; |
| 117 | + }, 0) |
| 118 | + return result % 10; |
| 119 | + } |
| 120 | + |
| 121 | + function getRestlt (hash) { |
| 122 | + let beginHash = String(tools.sha256(hash)); |
| 123 | + const resultList = create(beginHash); |
| 124 | + return resultList.map((m) => m.card); |
| 125 | + } |
| 126 | + |
| 127 | + function createCardFram(card) { |
| 128 | + const CARDS = " ,A,2,3,4,5,6,7,8,9,10,J,Q,K".split(","); |
| 129 | + const SUITS = ["♠", "♥", "♣", "♦"]; |
| 130 | + let suitsIndex = (card & 240) / 16 - 10; |
| 131 | + let suits = SUITS[suitsIndex]; |
| 132 | + let point = CARDS[card % 16]; |
| 133 | + let pointNum = card % 16; |
| 134 | + let style = suitsIndex % 2 === 0 ? "black" : "red"; |
| 135 | + let classNames = ["cardbox", style]; |
| 136 | + return { |
| 137 | + style, |
| 138 | + suits, |
| 139 | + point, |
| 140 | + pointNum: pointNum > 10 ? 10 : pointNum |
| 141 | + }; |
| 142 | + } |
| 143 | + |
| 144 | + function encode(suit, point) { |
| 145 | + return ((suit + 10) << 4) + point; |
| 146 | + } |
| 147 | + |
| 148 | + function BaccaratSingle () { |
| 149 | + const [state, setState, bind] = useInputControl({ |
| 150 | + clientSeed: qs.c||'', |
| 151 | + serverSeed: qs.s||'', |
| 152 | + nonce: qs.n||'' |
| 153 | + }); |
| 154 | + |
| 155 | + const result = useMemo(() => { |
| 156 | + const serverSeedHash = tools.sha256(state.serverSeed); |
| 157 | + const resultArr = [state.clientSeed, state.nonce]; |
| 158 | + const hmacSha256Result = String(CryptoJS.HmacSHA256(resultArr.join(":"), state.serverSeed)); |
| 159 | + const resultList = getRestlt(hmacSha256Result); |
| 160 | + const player = [createCardFram(resultList[0]), createCardFram(resultList[2])]; |
| 161 | + const banker = [createCardFram(resultList[1]), createCardFram(resultList[3])]; |
| 162 | + const palyerPoint = getPoint(player); |
| 163 | + const bankerPoint = getPoint(banker); |
| 164 | + const isPlayerGetCard = palyerPoint % 10 < 6; |
| 165 | + const isBankerEnd = bankerPoint % 10 >= 8; |
| 166 | + if(isPlayerGetCard && !isBankerEnd) { |
| 167 | + player.push(new Card(resultList[4])); |
| 168 | + } |
| 169 | + const thirdCardPoint = player[2] ? getPoint([player[2]]) % 10 : -1; |
| 170 | + const flag = canBankerGetCard(bankerPoint % 10, palyerPoint % 10, thirdCardPoint); |
| 171 | + if(flag) banker.push(isPlayerGetCard ? createCardFram(resultList[5]) : createCardFram(resultList[4])); |
| 172 | + const playerPointFinal = getPoint(player); |
| 173 | + const bankerPointFinal = getPoint(banker); |
| 174 | + return { |
| 175 | + player, |
| 176 | + banker, |
| 177 | + playerPointFinal, |
| 178 | + bankerPointFinal, |
| 179 | + hmacSha256Result, |
| 180 | + |
| 181 | + } |
| 182 | + }, [state]); |
| 183 | + const {player, banker, playerPointFinal, bankerPointFinal} = result; |
| 184 | + return ( |
| 185 | + <div className="main"> |
| 186 | + <h1 className="text-center pb-5">Baccarat single verify</h1> |
| 187 | + <hr /> |
| 188 | + <h2 class="text-center">Input</h2> |
| 189 | + <form className="py-5"> |
| 190 | + <Input placeholder="Server Seed" {...bind('serverSeed')} /> |
| 191 | + <Input placeholder="Client Seed (Hashed)" {...bind('clientSeed')} /> |
| 192 | + <Input placeholder="Nonce" {...bind('nonce')} /> |
| 193 | + </form> |
| 194 | + <h2 class="text-center">Output</h2> |
| 195 | + <form className="py-5"> |
| 196 | + <Input placeholder="HmacSHA256(clientSeed, serverSeed)" readOnly value={result.hmacSha256Result} /> |
| 197 | + <h5 style={{marginTop: 20}}>Result</h5> |
| 198 | + <div className="result-list"> |
| 199 | + <div className="player-cards"> |
| 200 | + <p>Player: {playerPointFinal % 10}</p> |
| 201 | + <div className="cards-list"> |
| 202 | + {player.map((item, index) => { |
| 203 | + const clname = "result-card-item" + (index+1); |
| 204 | + return ( |
| 205 | + <div className={clname + " card " + item.style} key={item.pointNum + "-" + index}> |
| 206 | + <div className="flower">{item.suits}</div> |
| 207 | + <div className="point">{item.point}</div> |
| 208 | + </div> |
| 209 | + ) |
| 210 | + })} |
| 211 | + </div> |
| 212 | + </div> |
| 213 | + <div className="banker-cards"> |
| 214 | + <p>Banker: {bankerPointFinal % 10}</p> |
| 215 | + <div className="cards-list"> |
| 216 | + {banker.map((item, index) => { |
| 217 | + const clname = "result-card-item" + (index+1); |
| 218 | + return ( |
| 219 | + <div className={clname + " card " + item.style} key={item.pointNum + "-" + index}> |
| 220 | + <div className="flower">{item.suits}</div> |
| 221 | + <div className="point">{item.point}</div> |
| 222 | + </div> |
| 223 | + ) |
| 224 | + })} |
| 225 | + </div> |
| 226 | + </div> |
| 227 | + </div> |
| 228 | + </form> |
| 229 | + </div> |
| 230 | + ); |
| 231 | + } |
| 232 | + ReactDOM.render(<BaccaratSingle />, document.getElementById("app")); |
| 233 | + </script> |
| 234 | +</body> |
| 235 | +</html> |
0 commit comments