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我寫了這個JavaScript應用程序15拼圖。整個應用程序包含在下面的文件中。每當我渲染一個新的棋盤時，我都會嘗試將初始配置存儲在'initialBoard'變量中，以便稍後重放相同的遊戲。然而，'initialBoard'變量似乎總是等於'currentBoard'變量。我是新來的JavaScript和任何幫助將不勝感激。拼圖故障 - 試圖保存初始板
<html>
<head>
<title>15 Puzzle</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<style type="text/css">
#puzzle-board {
border: 5px solid;
}
.puzzle-tile {
background:#fff;
background: -moz-linear-gradient(top, #fff, #eee);
background: -webkit-gradient(linear,0 0, 0 100%, from(#fff), to(#eee));
box-shadow: inset 0 0 0 1px #fff;
-moz-box-shadow: inset 0 0 0 1px #fff;
-webkit-box-shadow: inset 0 0 0 1px #fff;
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
font-size:60px;
height: 100px;
text-align: center;
text-decoration: none;
text-shadow:0 1px #fff;
user-select: none;
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
vertical-align:middle;
width: 100px;
}
#start-stop {
float: left;
}
#timer {
float: left;
margin-left: 10px;
}
#counter {
float: left;
margin-left: 10px;
}
</style>
</head>
<body>
<div class="container-fluid">
<div class="row">
<br />
</div>
<div class="row">
<div class="col-md-5 col-md-offset-1">
<table id="puzzle"></table>
</div>
<div class="col-md-6">
<div class="row">
<br />
<button type="button" class="btn btn-lg btn-success" id="start-stop">START</button>
<button type="button" class="btn btn-lg btn-default" id="timer"></button>
<button type="button" class="btn btn-lg btn-default" id="counter"></button>
</div>
</div>
</div>
</div>
<script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
<script src="http://code.jquery.com/ui/1.11.1/jquery-ui.min.js"></script>
<!--<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>-->
<script>
/**
* Puzzle Object
*/
puzzle = function(targetId) {
/************************************************************
* Private members
************************************************************/
var
currentBoard,
initialBoard,
orderedBoard = [[1,2,3,4],[5,6,7,8],[9,10,11,12],[13,14,15,'']];
function canSwapTiles(source, target) {
var sourceTileRow = source.attr("data-row");
var sourceTileCol = source.attr("data-col");
var sourceTileValue = source.text();
var targetTileRow = target.attr("data-row");
var targetTileCol = target.attr("data-col");
var targetTileValue = target.text();
if (sourceTileValue != '' && targetTileValue != '') {
return false;
} else if (Math.abs(targetTileRow - sourceTileRow) > 1) {
return false;
} else if (Math.abs(targetTileCol - sourceTileCol) > 1) {
return false;
} else {
return true;
}
}
function swapTiles(source, target) {
var sourceTileRow = source.attr("data-row");
var sourceTileCol = source.attr("data-col");
var sourceTileValue = source.text();
var targetTileRow = target.attr("data-row");
var targetTileCol = target.attr("data-col");
var targetTileValue = target.text();
source.text(targetTileValue);
currentBoard[sourceTileRow][sourceTileCol] = parseInt(targetTileValue);
target.text(sourceTileValue);
currentBoard[targetTileRow][targetTileCol] = parseInt(sourceTileValue);
$(targetId).trigger('moved');
console.log("swapped tiles");
console.log(initialBoard);
if (isSolved())
{
console.log('solved puzzle');
console.log(initialBoard);
$(targetId).trigger('solved', {
board: initialBoard
});
}
}
function renderBoard(board) {
$("#puzzle-board").empty();
currentBoard = board;
//initialBoard = board;
console.log('rendering board');
console.log(initialBoard);
for (i = 0; i < 4; i++) {
$("#puzzle-board").append('<tr class="puzzle-row" id="puzzle-row-' + i + '"></tr><br />');
for (j = 0; j < 4; j++) {
var tile = '<td class="puzzle-tile" data-row="' + i + '" data-col="' + j + '">' +
board[i][j] +
'</td>';
$("#puzzle-row-" + i).append(tile);
}
}
$(".puzzle-tile").draggable(
{
revert: true,
snap: true,
snapMode: "inner",
zIndex: 100
}
).droppable(
{
drop: function (event, ui) {
var sourceTile = ui.draggable;
var targetTile = $(this);
if (canSwapTiles(sourceTile, targetTile)) {
swapTiles(sourceTile, targetTile);
}
}
}
);
}
function randomBoard() {
var tileValues = [];
for (i = 0; i < 15; i++) {
tileValues[i] = i + 1;
}
var randomlyOrderedTileValues = [''];
do {
randomlyOrderedTileValues[(16 - tileValues.length)] = tileValues.splice(Math.floor(Math.random() * tileValues.length), 1).pop();
} while (tileValues.length > 0);
var board = [];
for (i = 0; i < 4; i++) {
board[i] = [];
for (j = 0; j < 4; j++) {
board[i][j] = randomlyOrderedTileValues.pop();
}
}
return board;
}
function isSolved() {
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
if (isNaN(currentBoard[i][j]))
{
continue;
}
if (parseInt(currentBoard[i][j]) != parseInt(orderedBoard[i][j]))
{
return false;
}
}
}
return true;
}
/************************************************************
* Constructor
************************************************************/
/*
* Initialize board
*/
$(targetId).append('<tbody id="puzzle-board"></tbody>');
renderBoard(orderedBoard);
/************************************************************
* Public data and methods
************************************************************/
return {
reset: function() {
renderBoard(orderedBoard);
},
shuffle: function() {
//initialBoard = randomBoard();
initialBoard = [[1,2,3,4],[5,6,7,8],[9,10,11,12],[13,14,'',15]];
renderBoard(initialBoard);
}
}
};
/**
* Timer Object
*/
timer = function(targetId) {
/************************************************************
* Private members
************************************************************/
var
intervalId,
totalSeconds = 0;
function pad(val) {
var valString = val + "";
if (valString.length < 2) {
return "0" + valString;
} else {
return valString;
}
}
function setTime()
{
++totalSeconds;
$("#seconds").html(pad(totalSeconds % 60));
$("#minutes").html(pad(parseInt(totalSeconds/60)));
}
/************************************************************
* Constructor
************************************************************/
/*
* Initialize timer
*/
$(targetId).append('<i>Time: </i><i id="minutes">00</i>:<i id="seconds">00</i>');
/************************************************************
* Public data and methods
************************************************************/
return {
reset: function() {
window.clearInterval(intervalId);
totalSeconds = 0;
$("#minutes").text('00');
$("#seconds").text('00');
},
start: function() {
intervalId = window.setInterval(setTime, 1000);
},
getTime: function() {
return pad(parseInt(totalSeconds/60)) + ':' + pad(totalSeconds % 60);
}
}
};
/**
* Counter Object
*/
counter = function(targetId) {
/************************************************************
* Private members
************************************************************/
var
steps = 0;
/************************************************************
* Constructor
************************************************************/
/*
* Initialize timer
*/
$(targetId).append('<i id="steps-title">Steps: </i><i id="steps-count">0</i>');
/************************************************************
* Public data and methods
************************************************************/
return {
reset: function() {
steps = 0;
$("#steps-count").text(steps);
},
incr: function() {
steps++;
$("#steps-count").text(steps);
},
getSteps: function() {
return steps;
}
}
};
$(document).ready(function() {
var Puzzle = puzzle("#puzzle");
var Timer = timer("#timer");
var Counter = counter("#counter");
localStorage["games"] = '[]';
$("#start-stop").click(function() {
switch ($(this).text()) {
case 'START':
$(this).removeClass("btn-success").addClass("btn-danger").text("STOP");
Puzzle.shuffle();
Timer.start();
Counter.reset();
break;
case 'STOP':
$(this).removeClass("btn-danger").addClass("btn-success").text("START");
Puzzle.reset();
Timer.reset();
Counter.reset();
break;
}
});
$("#puzzle").bind('moved',
function(e, data) {
Counter.incr();
}
).bind('solved',
function(e, data) {
console.log(data);
$("#start-stop").removeClass("btn-danger").addClass("btn-success").text("START");
Puzzle.reset();
Timer.reset();
Counter.reset();
}
);
});
</script>
</body>
在某人專門花時間和精力回答它之後刪除一個問題是不公平的。 – 2014-10-09 20:23:34