Fix navigation header.
<!DOCTYPE html>
<html>
<head>
<title>2048 AI</title>
<meta name="viewport" content="width=device-width; initial-scale=1.0"/>
<meta charset="utf-8"/>
<script src="rule.js"></script>
<script src="board.js"></script>
<script src="perf.js"></script>
<script src="ai.js"></script>
<style>
body {
font-size: 11pt;
}
h1, div.area {
text-align: center;
margin: 10px auto;
}
#board {
margin: 10px auto;
}
#board td {
width: 40px;
height: 40px;
border: 1px solid red;
margin: 0;
text-align: center;
}
div.ai-control, div.move-control, div.score-conrol {
border: 1px red solid;
display: inline-block;
margin: 10px 0 2px 0;
background-color: cornsilk;
}
div.move-control, div.score-conrol {
padding: 3px;
}
div.move-control button.suggestion {
background-color: cyan;
}
div.ai-control {
padding: 2px 2px 2px 1em;
}
div.ai-control:before {
content: "AI: ";
margin-left: -.5em;
padding: 0;
}
div.ai, div.settings, div#reports {
border: 1px red solid;
margin-top: 20px;
padding: 2px;
position: relative;
background-color: cornsilk;
}
div.ai.enabled {
background-color: wheat;
}
div.ai > h5 {
margin: 2px 0 2px 6em;
}
button.ai {
position: absolute;
left: 1em;
top: -1em;
}
button#statistic {
display: inline-block;
float: left;
margin: 3px 4px;
}
div.ai > div.option, div.setting, div.report {
display: inline-block;
float: left;
margin: 1px 4px;
padding: 2px;
border: 1px solid tan;
border-radius: 4px;
}
div.ai > div.option > input.positive, div.settings > div.setting > input {
text-align: right;
max-width: 4em;
margin-right: 2px;
}
.clearfix {
clear: both;
}
#test {
display: none;
}
div.report > h5 {
margin: 2px 0;
}
table.report-by-maxval {
border-collapse: collapse;
margin: 2px;
font-size: 10pt;
}
table.report-by-maxval > tr > th {
border: 2px solid green;
padding: 2px;
}
table.report-by-maxval > tr > td {
border: 1px solid green;
padding: 2px;
}
table.report-by-maxval > tr > td:nth-child(3) {
background-color: yellow;
}
</style>
</head>
<body>
<div class="area">[ <a href="README.html">About</a> | <a href="CHANGES.html">Changes</a> | <a href="HACKING.html">Hacking</a> | <a href="AUTHORS.html">Authors</a> ]</div>
<h1>2048</h1>
<div id="score-area" class="area">
<div class="score-conrol">
Score: <span id="score">0</span>, Max: <span id="max">0</span>, Turn: <span id="turn">0</span>, Speed: <span id="speed">0</span> t/s
</div>
</div>
<div id="message-area" class="area"></div>
<table id="board">
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
</table>
<div id="control-area" class="area">
<div>
<button id="start">Start</button>
<span><input type="checkbox" id="2048" checked> 2048</span>
</div>
<div class="ai-control">
<button id="suggest">Suggest</button>
<button id="step">Step</button>
<button id="finish">Finish</button>
</div>
<div class="clearfix"></div>
<div class="move-control">
<table>
<tr>
<td></td><td><button id="up">↑</button></td><td></td>
</tr>
<tr>
<td><button id="left">←</button></td><td><button id="down">↓</button></td><td><button id="right">→</button></td>
</tr>
</table>
<button id="test">test</button>
</div>
<h1>AIs</h1>
<div>
<div class="ai" id="ai-blind-random">
<button class="ai">enable</button>
<h5>bling random</h5>
</div>
<div class="ai" id="ai-blind-weight-random">
<button class="ai">enable</button>
<h5>bling weight random</h5>
<div class="option">
<input type="text" name="left" class="positive" pattern="[0-9]*[.]?[0-9]*" value="1"/> left weight
</div>
<div class="option">
<input type="text" name="right" class="positive" pattern="[0-9]*[.]?[0-9]*" value="1"/> right weight
</div>
<div class="option">
<input type="text" name="up" class="positive" pattern="[0-9]*[.]?[0-9]*" value="1"/> up weight
</div>
<div class="option">
<input type="text" name="down" class="positive" pattern="[0-9]*[.]?[0-9]*" value="1"/> down weight
</div>
<div class="clearfix"></div>
</div>
<div class="ai" id="ai-blind-cycle">
<button class="ai">enable</button>
<h5>blind cycle</h5>
<div class="option">
<input type="checkbox" name="clockwise"/> clockwise
</div>
<div class="option">
<input type="checkbox" name="whilePossible"/> max move in one direction
</div>
<div class="clearfix"></div>
</div>
<div class="ai" id="ai-one-step-deep">
<button class="ai">enable</button>
<h5>next merge makes max value</h5>
<div class="option">
<input type="text" name="scoreCoef" class="positive" pattern="[0-9]*[.]?[0-9]*" value="1"/> score weight
</div>
<div class="option">
<input type="text" name="maxValCoef" class="positive" pattern="[0-9]*[.]?[0-9]*" value="0"/> max value weight
</div>
<div class="option">
<input type="text" name="cornerBonus" class="positive" pattern="[0-9]*[.]?[0-9]*" value="100"/> max value at corner bonus
</div>
<div class="option">
<input type="text" name="edgeBonus" class="positive" pattern="[0-9]*[.]?[0-9]*" value="0"/> max value at edge bonus
</div>
<div class="option">
<input type="text" name="freeBonus" class="positive" pattern="[0-9]*[.]?[0-9]*" value="10"/> free cell coefficient
</div>
<div class="clearfix"></div>
</div>
<div class="ai" id="ai-deep-max-score">
<button class="ai">enable</button>
<h5>deep merges without simulation make max score</h5>
</div>
<div class="ai" id="ai-deep-max-score-corner">
<button class="ai">enable</button>
<h5>deep merges without simulation make max score + bonus if max value at corner/edge</h5>
</div>
<div class="ai" id="ai-expectimax">
<button class="ai">enable</button>
<h5>expectimax</h5>
<div class="option">
<input type="text" name="depth" class="positive" pattern="[0-9]*" value="3"/> recursion depth
</div>
<div class="option">
<input type="text" name="balance" class="positive" pattern="[0-9]*[.]?[0-9]*" value=".9"/> probability of 2
</div>
<div class="option">
<input type="text" name="scoreCoef" class="positive" pattern="[0-9]*[.]?[0-9]*" value="1"/> score weight
</div>
<div class="option">
<input type="text" name="maxValCoef" class="positive" pattern="[0-9]*[.]?[0-9]*" value="0"/> max value weight
</div>
<div class="option">
<input type="text" name="cornerBonus" class="positive" pattern="[0-9]*[.]?[0-9]*" value="100"/> max value at corner bonus
</div>
<div class="option">
<input type="text" name="edgeBonus" class="positive" pattern="[0-9]*[.]?[0-9]*" value="0"/> max value at edge bonus
</div>
<div class="option">
<input type="text" name="freeBonus" class="positive" pattern="[0-9]*[.]?[0-9]*" value="10"/> free cell coefficient
</div>
<div class="clearfix"></div>
</div>
</div>
</div>
<div id="report-area" class="area">
<h1>Reports</h1>
<div class="settings">
<div class="setting"><input type="text" id="stat-count-limit" value="100"> times</div>
<div class="setting">limit to <input type="text" id="stat-time-limit" value="10"> sec</div>
<button id="statistic">Start</button>
<div class="setting"><input type="checkbox" id="report-score"/> score</div>
<div class="setting"><input type="checkbox" id="report-turn"/> turn</div>
<div class="setting"><input type="checkbox" id="report-speed"/> speed</div>
<div class="clearfix"></div>
</div>
<div id="reports">
<div class="clearfix"></div>
</div>
</div>
<script>
"use strict";
var ui = {};
////////////////////////////////////////////////////////////////
// UI widgets.
ui.dom = {};
ui.dom.table = function(tbl, cols, cfg) {
var tableDom = document.createElement('table');
if (typeof cfg.tableClass === 'string')
tableDom.classList.add(cfg.tableClass);
var trDom = document.createElement('tr');
for (var i = 0; i < cols.length; i++) {
var thDom = document.createElement('td');
thDom.appendChild(document.createTextNode(cols[i]));
trDom.appendChild(thDom);
}
tableDom.appendChild(trDom);
for (var i = 0; i < tbl.length; i++) {
var row = tbl[i];
var trDom = document.createElement('tr');
for (var j = 0; j < row.length; j++) {
var tdDom = document.createElement('td');
tdDom.appendChild(document.createTextNode(row[j]));
trDom.appendChild(tdDom);
}
tableDom.appendChild(trDom);
}
return tableDom;
};
////////////////////////////////////////////////////////////////
// Board.
var boardDom = document.getElementById("board");
ui.board = {};
ui.board.val2048Dom = document.getElementById('2048');
ui.board.val2048Dom.addEventListener("click", function(event) {
event.preventDefault(); event.stopPropagation();
ui.board.update(ui.board.position);
localStorage.val2048 = ui.board.val2048Dom.checked;
event.target.blur();
}, false);
ui.board.val2048 = function(val) {
if (ui.board.val2048Dom.checked)
return Math.pow(2, val);
return val;
}
/* 'val' typesafe. */
ui.board.set = function(i, j, val) {
if (typeof val !== 'number')
val = 0;
var dom = boardDom.querySelectorAll("tr")[i].querySelectorAll("td")[j];
if (0 < val && val < 15) {
dom.innerHTML = ui.board.val2048(val);
var rgb = 'rgb(255,'+ (255-5*val-2*(val%2)) +','+ (255-10*val-5*((val-1)%2)) +')';
} else {
dom.innerHTML = '';
var rgb = 'white';
}
dom.style.backgroundColor = rgb;
}
ui.board.update = function(brd) {
for (var i = 0; i < 4; i++) {
for (var j = 0; j < 4; j++) {
ui.board.set(i, j, brd[i][j]);
}
}
}
ui.board.handleEdit = function(tdDom, i, j) {
if (!tdDom.firstChild || tdDom.firstChild.nodeType === Node.TEXT_NODE) {
if (tdDom.firstChild)
tdDom.removeChild(tdDom.firstChild);
var inputDom = document.createElement('input');
inputDom.value = ui.board.position[i][j];
inputDom.style.width = '1em';
tdDom.appendChild(inputDom);
inputDom.focus();
inputDom.select();
inputDom.addEventListener("blur", function(tdDom, i, j) {
return function(event) {
event.preventDefault(); event.stopPropagation();
ui.board.handleEdit(tdDom, i, j);
}
}(tdDom, i, j), false);
} else {
var inputDom = tdDom.firstChild;
var val = parseInt(inputDom.value);
if (0 <= val && val < 15) {
ui.board.position[i][j] = val;
ui.board.set(i, j, val);
} else {
ui.board.set(i, j, ui.board.position[i][j]);
}
}
}
ui.board.enableEdit = function() {
var trDoms = boardDom.querySelectorAll("tr");
for (var i = 0; i < 4; i++) {
var tdDoms = trDoms[i].querySelectorAll("td");
for (var j = 0; j < 4; j++) {
var tdDom = tdDoms[j];
tdDom.addEventListener("click", function(tdDom, i, j) {
return function(event) {
event.preventDefault(); event.stopPropagation();
ui.board.handleEdit(tdDom, i, j);
}
}(tdDom, i, j), false);
tdDom.addEventListener("keyup", function(tdDom, i, j) {
return function(event) {
event.preventDefault(); event.stopPropagation();
if (event.keyCode === 13)
ui.board.handleEdit(tdDom, i, j);
}
}(tdDom, i, j), false);
}
}
}
ui.board.enableEdit();
////////////////////////////////////////////////////////////////
// Score statistic.
ui.score = {};
var scoreDom = document.getElementById("score");
var maxDom = document.getElementById("max");
var speedDom = document.getElementById("speed");
var turnDom = document.getElementById("turn");
ui.score.clear = function(brd) {
scoreDom.innerHTML = '0';
maxDom.innerHTML = '0';
speedDom.innerHTML = '0';
turnDom.innerHTML = '0';
}
ui.score.update = function(brd, turn) {
var score = board.score(brd);
scoreDom.innerHTML = '' + score.score;
maxDom.innerHTML = '' + ui.board.val2048(score.max);
turnDom.innerHTML = '' + turn;
}
ui.score.speed = function(speed, turn) {
speedDom.innerHTML = '' + speed;
turnDom.innerHTML = '' + turn;
}
////////////////////////////////////////////////////////////////
// Suggestion UI.
ui.suggestion = {};
ui.suggestion.btns = document.querySelectorAll('div.move-control button');
ui.suggestion.clear = function() {
for (var i = 0; i < ui.suggestion.btns.length; i++)
ui.suggestion.btns[i].classList.remove('suggestion');
}
ui.suggestion.set = function(dir) {
document.getElementById(dir).classList.add('suggestion');
}
////////////////////////////////////////////////////////////////
// Game flow.
ui.game = {};
ui.game.dirs = ["up", "right", "down", "left"];
var messageDom = document.getElementById("message-area");
ui.game.clearMessage = function() {
messageDom.innerHTML = "";
}
ui.game.setMessage = function(msg) {
messageDom.innerHTML = msg;
}
ui.game.checkGameOver = function() {
if (board.gameOver(ui.board.position)) {
ui.game.setMessage("Game over!");
return true;
} else {
return false;
}
}
ui.game.checkMoveValid = function(move) {
var tmpBrd = board.create();
board.copy(ui.board.position, tmpBrd);
if (ui.game.dirs.indexOf(move) === -1) {
ui.game.setMessage("AI can't find move!");
return false;
}
if ( ! board.move[move].call(null, tmpBrd)) {
ui.game.setMessage("AI move "+move+" is ivalid!");
return false;
}
return true;
}
ui.game.beginStep = function() {
ui.suggestion.clear();
ui.game.clearMessage();
if (ui.game.checkGameOver())
return false;
return true;
}
ui.game.finishStep = function() {
board.putRandom(ui.board.position);
ui.board.turn++;
ui.board.update(ui.board.position);
ui.score.update(ui.board.position, ui.board.turn);
localStorage.savedBoard = JSON.stringify(ui.board.position);
localStorage.savedTurn = ui.board.turn;
}
////////////////////////////////////////////////////////////////
// Actions.
ui.action = {};
ui.action.start = function() {
ui.score.clear();
ui.suggestion.clear();
ui.game.clearMessage();
ui.board.turn = 0;
ui.board.position = board.create();
board.putRandom(ui.board.position);
ui.board.update(ui.board.position);
}
document.getElementById("start").addEventListener("click", ui.action.start, false);
for (var i = 0; i < ui.game.dirs.length; i++) {
var dir = ui.game.dirs[i];
ui.action[dir] = function(dir) {
return function(event) {
event.preventDefault(); event.stopPropagation();
if (ui.game.checkGameOver())
return;
ui.suggestion.clear();
var updated = board.move[dir](ui.board.position);
if (updated) {
ui.game.finishStep();
ui.ai.current && ui.ai.current.cleanup();
}
}
} (dir);
document.getElementById(dir).addEventListener("click", ui.action[dir], false);
}
document.body.addEventListener("keydown", function(event) {
if (document.activeElement.value)
return;
if (event.altKey || event.ctrlKey || event.shiftKey || event.metaKey)
return;
var key = event.keyCode || event.which;
var keyMoves = {38: "up", 40: "down", 37: "left", 39: "right"};
if (key in keyMoves) {
ui.action[keyMoves[key]](event);
}
}, false);
document.getElementById("test").addEventListener("click", function() {
event.preventDefault(); event.stopPropagation();
board.move.replaceByBoardJS(ui.brdEngine);
}, false);
ui.action.suggest = function(event) {
event.preventDefault(); event.stopPropagation();
if ( ! ui.ai.current) {
ui.game.setMessage('Select AI!');
return;
}
if ( ! ui.game.beginStep())
return;
var tmpBrd = board.create();
board.copy(ui.board.position, tmpBrd);
var move = ui.ai.current.analyse(tmpBrd);
ui.ai.current.cleanup();
if ( ! ui.game.checkMoveValid(move))
return;
ui.suggestion.set(move);
}
document.getElementById("suggest").addEventListener("click", ui.action.suggest, false);
ui.action.step = function() {
if ( ! ui.ai.current) {
ui.game.setMessage('Select AI!');
return;
}
if ( ! ui.game.beginStep())
return;
var tmpBrd = board.create();
board.copy(ui.board.position, tmpBrd);
var move = ui.ai.current.analyse(tmpBrd);
ui.ai.current.cleanup();
if ( ! ui.game.checkMoveValid(move))
return;
board.move[move].call(null, ui.board.position);
ui.game.finishStep();
}
document.getElementById("step").addEventListener("click", ui.action.step, false);
ui.action.finish = function() {
if ( ! ui.ai.current) {
ui.game.setMessage('Select AI!');
return;
}
ui.game.beginStep();
var step = 0;
var safeBdr = board.create();
var tsFrom = new Date().getTime();
while (!board.gameOver(ui.board.position)) {
board.copy(ui.board.position, safeBdr);
var move = ui.ai.current.analyse(safeBdr);
if (typeof move === 'undefined') {
ui.game.setMessage("I don't know how to move!");
return;
}
var updated = board.move[move].call(null, ui.board.position);
if (updated) {
board.putRandom(ui.board.position);
} else {
ui.game.finishStep();
ui.game.setMessage("Wrong move!");
return;
}
step++;
}
var tsTo = new Date().getTime();
ui.game.finishStep();
ui.score.speed(parseFloat((step*1000.0/(tsTo-tsFrom)).toPrecision(3)), step);
ui.game.setMessage("Game over!");
ui.ai.current && ui.ai.current.cleanup();
}
document.getElementById("finish").addEventListener("click", ui.action.finish, false);
////////////////////////////////////////////////////////////////
// Register AIs.
ui.ai = {};
ui.ai.current = null;
ui.ai.parseCfg = function(aiDom, cfg) {
var optDoms = aiDom.querySelectorAll("div.option > input.positive[type='text']");
for (var i = 0; i < optDoms.length; i++) {
var val = parseFloat(optDoms[i].value);
if (val === NaN || val < 0) {
ui.game.setMessage('' + optDoms[i].name + ' is not a positive number!');
cfg[optDoms[i].name] = 1;
continue;
}
cfg[optDoms[i].name] = val;
}
}
ui.ai.algList = {
"ai-blind-random": function() {
return new ai.BlindRandom(ui.brdEngine);
},
"ai-blind-weight-random": function(aiDom) {
var cfg = {};
ui.ai.parseCfg(aiDom, cfg);
return new ai.BlindWeightRandom(ui.brdEngine, cfg);
},
"ai-blind-cycle": function(aiDom) {
var cfg = {};
cfg.clockwise = aiDom.querySelectorAll("input[name='clockwise']")[0].checked;
cfg.whilePossible = aiDom.querySelectorAll("input[name='whilePossible']")[0].checked;
return new ai.BlindCycle(ui.brdEngine, cfg);
},
"ai-one-step-deep": function(aiDom) {
var cfg = {};
ui.ai.parseCfg(aiDom, cfg);
return new ai.OneStepDeep(ui.brdEngine, cfg);
},
"ai-deep-max-score": function() {
return new ai.DeepMaxScore(ui.brdEngine);
},
"ai-deep-max-score-corner": function() {
return new ai.DeepMaxScoreCorner(ui.brdEngine);
},
"ai-expectimax": function(aiDom) {
var cfg = {};
ui.ai.parseCfg(aiDom, cfg);
return new ai.expectimax(ui.brdEngine, cfg);
},
// "": function() {
// return new ai.(ui.brdEngine);
// },
};
ui.ai.domList = document.querySelectorAll('div.ai');
for (var i = 0; i < ui.ai.domList.length; i++) {
ui.ai.domList[i].querySelectorAll('button.ai')[0].addEventListener("click", function (event) {
ui.ai.enable(event.target.parentNode);
}, false);
}
ui.ai.moveToTop = function(aiDom) {
for (var i = 0; i < ui.ai.domList.length; i++) {
ui.ai.domList[i].classList.remove('enabled');
}
var rootDom = aiDom.parentNode;
rootDom.removeChild(aiDom);
rootDom.insertBefore(aiDom, rootDom.firstChild);
aiDom.classList.add('enabled');
}
ui.ai.enable = function(aiDom) {
if (ui.ai.current)
ui.ai.current.cleanup();
ui.ai.moveToTop(aiDom);
ui.ai.current = ui.ai.algList[aiDom.id](aiDom);
ui.ai.currentName = aiDom.id;
}
////////////////////////////////////////////////////////////////
// Reports and statistic.
var reportsDom = document.getElementById('reports');
ui.report = {};
ui.report.stat = function() {
var stats = [];
var cnt = parseInt(document.getElementById('stat-count-limit').value);
if (isNaN(cnt) || !isFinite(cnt) || cnt < 1)
cnt = 100;
var tsLimit = parseFloat(document.getElementById('stat-count-limit').value);
if (isNaN(tsLimit) || !isFinite(tsLimit) || tsLimit < 1 || tsLimit > 60)
tsLimit = 1000 * 10;
else
tsLimit = 1000 * tsLimit;
var safeBdr = board.create();
var tsLimitFrom = new Date().getTime();
for (var gameCnt = 0; gameCnt++ < cnt; void(0)) {
var turn = 0;
var brd = board.create();
board.putRandom(brd);
var tsFrom = new Date().getTime();
while (!board.gameOver(brd)) {
board.copy(brd, safeBdr);
var move = ui.ai.current.analyse(safeBdr);
if (ui.game.dirs.indexOf(move) < 0) {
ui.game.setMessage("I don't know how to move!");
return;
}
var updated = board.move[move].call(null, brd);
if (!updated) {
ui.game.setMessage("Wrong move!");
return;
}
board.putRandom(brd);
turn++;
}
var tsTo = new Date().getTime();
var stat = board.score(brd);
stat.turn = turn;
stat.ts = tsTo - tsFrom;
stats.push(stat);
if (tsTo - tsLimitFrom >= tsLimit)
break;
}
var scoreChecked = document.getElementById('report-score').checked;
var turnChecked = document.getElementById('report-turn').checked;
var speedChecked = document.getElementById('report-speed').checked;
var histo = {};
for (i = stats.length-1; i >= 0; i--) {
var stat = stats[i];
if ( ! histo[stat.max])
histo[stat.max] = { n: 0, minSpeed: Infinity, meanSpeed: 0, maxSpeed: 0, minTurn: Infinity, meanTurn: 0, maxTurn: 0, minScore: Infinity, meanScore: 0, maxScore: 0 };
var row = histo[stat.max];
row.n++;
if (scoreChecked) {
row.minScore = Math.min(row.minScore, stat.score);
row.meanScore += stat.score;
row.maxScore = Math.max(row.maxScore, stat.score);
}
if (turnChecked) {
row.minTurn = Math.min(row.minTurn, stat.turn);
row.meanTurn += stat.turn;
row.maxTurn = Math.max(row.maxTurn, stat.turn);
}
if (speedChecked) {
var speed = (stat.turn * 1000.0) / stat.ts;
row.minSpeed = Math.min(row.minSpeed, speed);
row.meanSpeed += speed;
row.maxSpeed = Math.max(row.maxSpeed, speed);
}
}
for (var i in histo) {
var row = histo[i];
var n = row.n;
if (scoreChecked)
row.meanScore = row.meanScore / n;
if (turnChecked)
row.meanTurn = row.meanTurn / n;
if (speedChecked)
row.meanSpeed = row.meanSpeed / n;
}
var reportDom = document.createElement('div');
reportDom.classList.add('report');
var h5Dom = document.createElement('h5');
h5Dom.appendChild(document.createTextNode(ui.ai.currentName));
reportDom.appendChild(h5Dom);
var maxVals = Object.keys(histo).sort(function(a,b){return a - b});
var tbl = [];
for (var i = maxVals.length-1; i >= 0; i--) {
var maxVal = maxVals[i];
var row = histo[maxVals[i]];
var perc = parseFloat((100 * row.n / gameCnt).toPrecision(3));
var tblRow = [maxVal, row.n, perc];
if (scoreChecked) {
tblRow.push(row.minScore);
var meanScore = parseFloat(row.meanScore.toPrecision(3));
tblRow.push(meanScore);
tblRow.push(row.maxScore);
}
if (turnChecked) {
tblRow.push(row.minTurn);
tblRow.push(Math.floor(row.meanTurn));
tblRow.push(row.maxTurn);
}
if (speedChecked) {
tblRow.push(parseFloat(row.minSpeed.toPrecision(3)));
tblRow.push(parseFloat(row.meanSpeed.toPrecision(3)));
tblRow.push(parseFloat(row.maxSpeed.toPrecision(3)));
}
tbl.push(tblRow);
}
var tblCols = ['maxVal', 'n', '%'];
if (scoreChecked) {
tblCols.push('min score');
tblCols.push('mean score');
tblCols.push('max score');
}
if (turnChecked) {
tblCols.push('min turn');
tblCols.push('mean turn');
tblCols.push('max turn');
}
if (speedChecked) {
tblCols.push('min speed');
tblCols.push('mean speed');
tblCols.push('max speed');
}
var tableDom = ui.dom.table(tbl, tblCols, { tableClass: 'report-by-maxval' });
reportDom.appendChild(tableDom);
reportsDom.insertBefore(reportDom, reportsDom.firstChild);
}
var statisticBtn = document.getElementById('statistic');
statisticBtn.addEventListener("click", ui.report.stat, false);
////////////////////////////////////////////////////////////////
// Initialise game.
ui.brdEngine = BoardArr2d; // TODO make user selectable
if (localStorage.val2048) {
try {
ui.board.val2048Dom.checked = JSON.parse(localStorage.val2048);
} catch (ex) { }
}
if (localStorage.savedBoard) {
try {
ui.board.position = JSON.parse(localStorage.savedBoard);
if (localStorage.savedTurn)
ui.board.turn = JSON.parse(localStorage.savedTurn);
else
ui.board.turn = 0;
ui.board.update(ui.board.position);
ui.score.update(ui.board.position, ui.board.turn);
} catch (ex) { }
} else {
ui.action.start();
}
</script>
</body>
</html>