Reformat and modernise code
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459
index.html
459
index.html
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@ -3,297 +3,292 @@
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<meta name="author" content="Felix W. Dekker" />
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<meta name="application-name" content="Dice probabilities" />
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<meta name="description" content="Calculates the probability of throwing a value given a combination of dice." />
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<meta name="theme-color" content="#0033cc" />
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<meta name="author" content="Felix W. Dekker"/>
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<meta name="application-name" content="Dice probabilities"/>
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<meta name="description" content="Calculates the probability of throwing a value given a combination of dice."/>
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<meta name="theme-color" content="#0033cc"/>
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<title>Dice probabilities | FWDekker</title>
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/8.0.1/normalize.min.css" integrity="sha256-l85OmPOjvil/SOvVt3HnSSjzF1TUMyT9eV0c2BzEGzU=" crossorigin="anonymous" />
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/milligram/1.3.0/milligram.min.css" integrity="sha256-Ro/wP8uUi8LR71kwIdilf78atpu8bTEwrK5ZotZo+Zc=" crossorigin="anonymous" />
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/8.0.1/normalize.min.css"
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integrity="sha256-l85OmPOjvil/SOvVt3HnSSjzF1TUMyT9eV0c2BzEGzU=" crossorigin="anonymous"/>
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/milligram/1.3.0/milligram.min.css"
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integrity="sha256-Ro/wP8uUi8LR71kwIdilf78atpu8bTEwrK5ZotZo+Zc=" crossorigin="anonymous"/>
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<style>
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body {
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margin-top: 50px;
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margin-bottom: 50px;
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}
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</style>
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<style>
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body {
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margin-top: 50px;
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margin-bottom: 50px;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>Dice probabilities</h1>
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<blockquote>
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<p><em>Calculates the probability of throwing a value given a combination of dice.</em></p>
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</blockquote>
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<div class="container">
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<h1>Dice probabilities</h1>
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<blockquote>
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<p><em>Calculates the probability of throwing a value given a combination of dice.</em></p>
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</blockquote>
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<!-- Input -->
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<div class="row">
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<div class="column">
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<form>
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<fieldset>
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<table id="dieSettings">
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<thead>
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<tr>
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<th>Sides per die</th>
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<th>Number of throws</th>
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<th></th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td><button id="addDieRowButton" class="button-outline" type="button">Add dice</button></td>
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</tr>
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</tbody>
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</table>
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<!-- Input -->
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<div class="row">
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<div class="column">
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<form>
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<fieldset>
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<table id="dieSettings">
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<thead>
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<tr>
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<th>Sides per die</th>
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<th>Number of throws</th>
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<th></th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>
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<button id="addDieRowButton" class="button-outline" type="button">Add dice</button>
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</td>
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</tr>
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</tbody>
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</table>
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<button id="submit" type="button">Submit</button>
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</fieldset>
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</form>
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</div>
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</div>
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<button id="submit" type="button">Submit</button>
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</fieldset>
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</form>
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</div>
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</div>
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<!-- Output -->
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<h2>Probabilities</h2>
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<div class="row" height="400px">
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<div class="column">
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<canvas id="probChart"></canvas>
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</div>
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</div>
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</div>
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<!-- Output -->
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<h2>Probabilities</h2>
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<div class="row">
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<div class="column">
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<canvas id="probChart"></canvas>
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</div>
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</div>
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</div>
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<!-- Scripts -->
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<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.3/Chart.min.js"
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integrity="sha256-oSgtFCCmHWRPQ/JmR4OoZ3Xke1Pw4v50uh6pLcu+fIc=" crossorigin="anonymous"></script>
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<script>
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//////
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///
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/// Helper functions
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///
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//////
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<!-- Scripts -->
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<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.3/Chart.min.js" integrity="sha256-oSgtFCCmHWRPQ/JmR4OoZ3Xke1Pw4v50uh6pLcu+fIc=" crossorigin="anonymous"></script>
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<script>
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//////
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///
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/// Helper functions
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///
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//////
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const doAfterLoad = fun => {
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const oldOnLoad = window.onload || (() => {
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});
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window.onload = (() => {
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oldOnLoad();
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fun();
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});
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};
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function addOnLoad(fun) {
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var oldOnLoad = window.onload || (() => {});
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window.onload = (() => {
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oldOnLoad();
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fun();
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});
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}
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const repeat = (value, length) => {
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const zeroArray = [];
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for (let i = 0; i < length; i++)
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zeroArray.push(value);
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return zeroArray;
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};
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function repeat(value, length) {
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var zeroArray = [];
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for (var i = 0; i < length; i++) {
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zeroArray.push(value);
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}
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return zeroArray;
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}
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const rangeExclusive = (from, to) => {
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const rangeArray = [];
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for (let i = from; i < to; i++)
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rangeArray.push(i);
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return rangeArray;
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};
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function rangeExclusive(from, to) {
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var rangeArray = [];
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for (var i = from; i < to; i++) {
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rangeArray.push(i);
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}
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return rangeArray;
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}
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const rangeInclusive = (from, to) => {
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const rangeArray = rangeExclusive(from, to);
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rangeArray.push(to);
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return rangeArray;
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};
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function rangeInclusive(from, to) {
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var rangeArray = rangeExclusive(from, to);
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rangeArray.push(to);
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return rangeArray;
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}
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function iterateNodeList(nodeList, fun) {
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for (var i = 0; i < nodeList.length; i++) {
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var node = nodeList.item(i);
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fun(node);
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}
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}
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const iterateNodeList = (nodeList, fun) => {
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for (let i = 0; i < nodeList.length; i++) {
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const node = nodeList.item(i);
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fun(node);
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}
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};
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//////
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///
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/// Input
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///
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//////
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//////
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///
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/// Input
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///
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//////
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var inputTable = {};
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const inputTable = {};
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// Functions
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inputTable.getTable = function() {
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return document.querySelector("#dieSettings tbody");
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};
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// Functions
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inputTable.getTable = () => document.querySelector("#dieSettings tbody");
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inputTable.highestDieRowIndex = function() {
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var table = inputTable.getTable();
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inputTable.highestDieRowIndex = () => {
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const table = inputTable.getTable();
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var highestDieRowIndex = -1;
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iterateNodeList(table.getElementsByTagName("tr"), (node) => {
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if (!isNaN(node.dataset.index)) {
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highestDieRowIndex = Math.max(highestDieRowIndex, node.dataset.index);
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}
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});
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let highestDieRowIndex = -1;
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iterateNodeList(table.getElementsByTagName("tr"), (node) => {
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if (!isNaN(node.dataset.index))
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highestDieRowIndex = Math.max(highestDieRowIndex, node.dataset.index);
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});
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return highestDieRowIndex;
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};
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return highestDieRowIndex;
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};
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inputTable.addDieRow = function() {
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function createNumberInput(index, className, value) {
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var input = document.createElement("input");
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input.id = className + index;
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input.className = className;
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input.type = "number";
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input.min = 1;
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input.step = 1;
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input.value = value;
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input.addEventListener("keypress", (e) => {
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if (e.key == "Enter") {
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updateProbGraph();
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}
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});
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input.focus();
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return input;
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}
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inputTable.addDieRow = () => {
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const createNumberInput = (index, className, value) => {
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const input = document.createElement("input");
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input.id = className + index;
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input.className = className;
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input.type = "number";
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input.min = 1;
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input.step = 1;
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input.value = value;
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input.addEventListener("keypress", (e) => {
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if (e.key === "Enter")
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outputChart.updateProbGraph();
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});
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input.focus();
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return input;
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};
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function createRemoveLink(index, className) {
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var link = document.createElement("button");
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link.id = className + index;
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link.className = className + " button-clear";
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link.type = "button";
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link.innerHTML = "Remove";
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link.onclick = (() => inputTable.removeDieRow(index));
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return link;
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}
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const createRemoveLink = (index, className) => {
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const link = document.createElement("button");
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link.id = className + index;
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link.className = className + " button-clear";
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link.type = "button";
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link.innerHTML = "Remove";
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link.onclick = (() => inputTable.removeDieRow(index));
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return link;
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};
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var table = inputTable.getTable();
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var newIndex = inputTable.highestDieRowIndex() + 1;
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const table = inputTable.getTable();
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const newIndex = inputTable.highestDieRowIndex() + 1;
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var row = table.insertRow(newIndex);
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row.dataset.index = newIndex;
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const row = table.insertRow(newIndex);
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row.dataset.index = newIndex;
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row.insertCell().appendChild(createNumberInput(newIndex, "dieEyes", 6));
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row.insertCell().appendChild(createNumberInput(newIndex, "dieCount", 2));
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row.insertCell().appendChild(createRemoveLink(newIndex, "dieRemove"));
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};
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row.insertCell().appendChild(createNumberInput(newIndex, "dieEyes", 6));
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row.insertCell().appendChild(createNumberInput(newIndex, "dieCount", 2));
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row.insertCell().appendChild(createRemoveLink(newIndex, "dieRemove"));
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};
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inputTable.removeDieRow = function(index) {
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if (inputTable.highestDieRowIndex() > 0) {
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var table = inputTable.getTable();
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var row = table.querySelector("tr[data-index=\"" + index + "\"]");
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row.parentElement.removeChild(row);
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}
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};
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inputTable.removeDieRow = index => {
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if (inputTable.highestDieRowIndex() > 0) {
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const table = inputTable.getTable();
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const row = table.querySelector("tr[data-index=\"" + index + "\"]");
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row.parentElement.removeChild(row);
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}
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};
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inputTable.getDice = function() {
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var dice = [];
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inputTable.getDice = () => {
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const dice = [];
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var eyesInputs = document.getElementsByClassName("dieEyes");
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var countInputs = document.getElementsByClassName("dieCount");
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for (var i = 0; i < eyesInputs.length; i++) {
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var count = parseInt(countInputs.item(i).value);
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const eyesInputs = document.getElementsByClassName("dieEyes");
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const countInputs = document.getElementsByClassName("dieCount");
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for (let i = 0; i < eyesInputs.length; i++) {
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const count = parseInt(countInputs.item(i).value);
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for (var j = 0; j < count; j++) {
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dice.push(parseInt(eyesInputs.item(i).value));
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}
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}
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for (let j = 0; j < count; j++)
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dice.push(parseInt(eyesInputs.item(i).value));
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}
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return dice;
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};
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return dice;
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};
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// Handlers
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document.getElementById("addDieRowButton").onclick = inputTable.addDieRow;
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// Handlers
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document.getElementById("addDieRowButton").onclick = inputTable.addDieRow;
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// Init
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addOnLoad(() => document.getElementById("addDieRowButton").click());
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// Init
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doAfterLoad(() => document.getElementById("addDieRowButton").click());
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//////
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///
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/// Output
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///
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//////
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//////
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///
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/// Output
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///
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//////
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var outputChart = {};
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const outputChart = {};
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// Functions
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outputChart.calculateDiceFrequencies = function(dice) {
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if (dice.length == 0) {
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return [];
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}
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// Functions
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outputChart.calculateDiceFrequencies = dice => {
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if (dice.length === 0)
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return [];
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// Roll dice
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var rollFreqs = [0].concat(repeat(1, dice[0]));
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dice.slice(1).forEach(die => {
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var dieRollFreqs = rollFreqs.concat(repeat(0, die));
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rollFreqs = repeat(0, dieRollFreqs.length);
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// Roll dice
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let rollFreqs = [0].concat(repeat(1, dice[0]));
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dice.slice(1).forEach(die => {
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const dieRollFreqs = rollFreqs.concat(repeat(0, die));
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rollFreqs = repeat(0, dieRollFreqs.length);
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rangeInclusive(1, die).forEach(throwValue => {
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rangeExclusive(1, dieRollFreqs.length - die).forEach(i => {
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rollFreqs[throwValue + i] += dieRollFreqs[i];
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});
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});
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});
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rollFreqs.shift();
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rangeInclusive(1, die).forEach(throwValue => {
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rangeExclusive(1, dieRollFreqs.length - die).forEach(i => {
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rollFreqs[throwValue + i] += dieRollFreqs[i];
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});
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});
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});
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rollFreqs.shift();
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// Calculate frequencies
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var totalRolls = rollFreqs.reduce((a, b) => a + b, 0);
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rangeExclusive(0, rollFreqs.length).forEach(roll => {
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rollFreqs[roll] = rollFreqs[roll] / totalRolls;
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});
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// Calculate frequencies
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const totalRolls = rollFreqs.reduce((a, b) => a + b, 0);
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rangeExclusive(0, rollFreqs.length).forEach(roll => {
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rollFreqs[roll] = rollFreqs[roll] / totalRolls;
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});
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return rollFreqs;
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};
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return rollFreqs;
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};
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outputChart.updateProbGraph = function() {
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var dice = inputTable.getDice();
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var rollFreqs = outputChart.calculateDiceFrequencies(dice);
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outputChart.updateProbGraph = () => {
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const dice = inputTable.getDice();
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const rollFreqs = outputChart.calculateDiceFrequencies(dice);
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probChart.data.labels = rangeInclusive(1, rollFreqs.length);
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probChart.data.datasets = [{
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data: rollFreqs,
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backgroundColor: "rgb(155, 77, 202, 0.4)"
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}];
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probChart.update();
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};
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probChart.data.labels = rangeInclusive(1, rollFreqs.length);
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probChart.data.datasets = [{
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data: rollFreqs,
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backgroundColor: "rgb(155, 77, 202, 0.4)"
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}];
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probChart.update();
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};
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// Handlers
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document.getElementById("submit").onclick = outputChart.updateProbGraph;
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// Handlers
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document.getElementById("submit").onclick = outputChart.updateProbGraph;
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// Init
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var ctx = document.getElementById("probChart").getContext("2d");
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var probChart = new Chart(ctx, {
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type: "line",
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data: {},
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options: {
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legend: {
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display: false
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},
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scales: {
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yAxes: [{
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display: true,
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ticks: {
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suggestedMin: 0
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}
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}]
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}
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}
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});
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// Init
|
||||
const ctx = document.getElementById("probChart").getContext("2d");
|
||||
const probChart = new Chart(ctx, {
|
||||
type: "line",
|
||||
data: {},
|
||||
options: {
|
||||
legend: {
|
||||
display: false
|
||||
},
|
||||
scales: {
|
||||
yAxes: [{
|
||||
display: true,
|
||||
ticks: {
|
||||
suggestedMin: 0
|
||||
}
|
||||
}]
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
addOnLoad(() => document.getElementById("submit").click());
|
||||
</script>
|
||||
doAfterLoad(() => document.getElementById("submit").click());
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
|
|||
Loading…
Reference in New Issue