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tower.html
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tower.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Tower Verify</title>
<link rel="stylesheet" href="./lib/main.css">
<link rel="stylesheet" href="./lib/bootstrap/css/bootstrap.min.css">
<style>
.mode-select-input {
margin-bottom: 1rem;
display: block;
width: 100%;
height: calc(1.5em + 0.75rem + 2px);
padding: 0.375rem 0.75rem;
font-size: 1rem;
font-weight: 400;
line-height: 1.5;
color: #495057;
background-color: #fff;
background-clip: padding-box;
border: 1px solid #ced4da;
border-radius: 0.25rem;
transition: border-color .15s
}
.result-table {
display: flex;
flex-direction: column-reverse;
width: 40%;
height: 100%;
}
.round-item {
display: flex;
flex: 1;
margin-bottom: 4px;
display: flex;
align-items: center;
justify-content: space-between;
}
.round-item:first-child {
margin-bottom: 0;
}
.field-item {
display: flex;
align-items: center;
justify-content: center;
flex: 1;
height: 100%;
margin-right: 4px;
background: #f5f6f7;
}
.result-wrap {
display: flex;
align-items: center;
justify-content: space-between;
width: 100%;
height: 300px;
margin-bottom: 48px;
}
.result-list {
display: flex;
flex-direction: column-reverse;
width: 50%;
height: 100%;
}
.field-item:last-child {
margin-right: 0;
}
</style>
<script src="./lib/react.production.min.js"></script>
<script src="./lib/react-dom.production.min.js"></script>
<script src="./lib/crypto-js.js"></script>
<script src="./lib/tools.js"></script>
<script src="./lib/hooks.js"></script>
<script src="./lib/babel.min.js"></script>
</head>
<body>
<div id="app"></div>
<script type="text/babel">
let qs = tools.queryString();
let { useEffect, useMemo } = React;
const { useSetState } = hooks;
function useInputControl (initState) {
const [state, setState] = useSetState(initState);
const bind = key => ({
value: state[key],
onChange: v => setState({[key]: v})
});
return [
state,
setState,
bind
];
}
function Input ({value, onChange, ...others}) {
return (
<div class="form-group">
<input value={value}
onChange={e => onChange(e.target.value)}
class="form-control"
{...others}
/>
</div>
);
}
const difficulityOptions = [
{label: "Easy", value: 0, totalChose: 4, errorChose: 1, level: 9},
{label: "Medium", value: 1, totalChose: 3, errorChose: 1, level: 9},
{label: "Hard", value: 2, totalChose: 2, errorChose: 1, level: 9},
{label: "Extreme", valuehmac_sha256: 3, totalChose: 3, errorChose: 2, level: 6},
{label: "Nightmare", value: 4, totalChose: 4, errorChose: 3, level: 6},
];
function getHashResultNumber (hashResult) {
const result = [];
for (let i = 0; i < hashResult.length; i += 2) {
let dext = hashResult[i] + hashResult[i + 1]
let hext = parseInt(dext, 16)
result.push(hext)
}
return result;
}
function createNums (hash, index, events) {
const bytes = hash.substring(index*8, (index+1)*8);
const resultList = getHashResultNumber(bytes);
const firstStep = resultList[0]/(Math.pow(256, 1));
const secondStep = resultList[1]/(Math.pow(256, 2));
const thirdStep = resultList[2]/(Math.pow(256, 3));
const fourthStep = resultList[3]/(Math.pow(256, 4));
const totalStepsNum = firstStep + secondStep + thirdStep + fourthStep;
return Math.floor(totalStepsNum * events);
}
function getResult (serverSeed, clientSeed, nonce, mode) {
const modeInfo = difficulityOptions[mode];
const result = [];
for(let i = 0; i < modeInfo.level; i++) {
const winList = [];
const resultArr = [clientSeed, nonce, i];
const hmacSha256Result = CryptoJS.HmacSHA256(resultArr.join(":"), serverSeed).toString();
const tower = [];
for(let t = 1; t <= modeInfo.totalChose; t++) tower.push(t);
for(let j = 0; j < (modeInfo.totalChose - modeInfo.errorChose); j++) {
const event = createNums(hmacSha256Result, j, tower.length);
winList.push(tower[event]);
tower.splice(event, 1);
}
result.push(winList);
}
return result;
}
function Tower () {
const [state, setState, bind] = useInputControl({
clientSeed: qs.c||'',
serverSeed: qs.s||'',
nonce: qs.n||'',
mode: qs.m||0
});
const resultList = getResult(state.serverSeed, state.clientSeed, state.nonce, state.mode);
const modeInfo = difficulityOptions[state.mode];
return (
<div className="main">
<h1 className="text-center pb-5">Tower verify</h1>
<hr />
<h2 class="text-center">Input</h2>
<form className="py-5">
<Input placeholder="Server Seed" {...bind('serverSeed')} />
<Input placeholder="Client Seed (Hashed)" {...bind('clientSeed')} />
<Input placeholder="Nonce" {...bind('nonce')} />
<select className="mode-select-input" placeholder="Mode" value={state.mode} onChange={e => {
setState({mode: e.target.value});
}}>
<option value={0}>Easy</option>
<option value={1}>Medium</option>
<option value={2}>Hard</option>
<option value={3}>Exterme</option>
<option value={4}>Nightmare</option>
</select>
</form>
<h2 class="text-center">Output</h2>
<form className="py-5">
<div className="result-wrap">
<div className="result-table">
{resultList.map((row, rowIndex) => {
return (
<div className="round-item" key={"row-" + rowIndex}>
{row.sort().map((item, index) => {
return (
<div className="field-item" key={"item-" + index}>
{item}
</div>
)
})}
</div>
)
})}
</div>
<div className="result-line">➡</div>
<div className="result-list">
{Array(modeInfo.level).fill(1).map((round, roundIndex) => {
return (
<div className="round-item" key={"round-" + roundIndex}>
{Array(modeInfo.totalChose).fill(1).map((field, fieldIndex) => {
const isRight = resultList[roundIndex].includes(fieldIndex + 1);
return (
<div className={"field-item " + (isRight ? "right" : "error")} key={"field-" + fieldIndex}>
{isRight ? "✅" : "❎"}
</div>
)
})}
</div>
)
})}
</div>
</div>
</form>
</div>
);
}
ReactDOM.render(<Tower />, document.getElementById("app"));
</script>
</body>
</html>