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Minesweepurr #2

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Minesweepurr #2

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bba2432
Kittehz!
JonAbrams May 26, 2014
9c84d8b
Fix absolute positioning
JonAbrams May 26, 2014
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2 changes: 1 addition & 1 deletion minesweeper.html
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@
<script src="static/js/minesweeper.js"></script>
</head>
<body onload="main(15,20,35)">
<h1>MINESWEEPER</h1>
<h1>MINESWEEPURRRR</h1>
<div id="alert"> </div>
<div id="wrapper">
<span id="board"></span>
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3 changes: 2 additions & 1 deletion static/css/minestyle.css
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,7 @@ h4{
border: 1px solid gray;
display: inline-block;
margin: auto;
position: relative;
}

.row{
Expand All @@ -71,4 +72,4 @@ h4{
.cell img{
display: none;
z-index: 100;
}
}
108 changes: 107 additions & 1 deletion static/js/minesweeper.js
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Original file line number Diff line number Diff line change
Expand Up @@ -197,6 +197,7 @@ function main(width, height, mines){

}
this.style.backgroundColor = "ffffff";
meow();

if (this.className == "mine cell"){
$('.mine').each(function(i){
Expand All @@ -212,10 +213,115 @@ function main(width, height, mines){
$('#alert').html("GAME OVER");
}
else if (total - get_size(touched) == mines){
$('#alert').html("MINES CLEARED");
$('#alert').html("MINES CLEARED. MEOW!!!");
$('#alert').css('color', '0066ff');
GAMEOVER = true;
}
}
});

function meow () {
function empty(cell) {
cell = $(cell);
return cell.hasClass('blank') &&
cell.css('backgroundColor') === "rgb(255, 255, 255)";
}

// Prepare a shadow grid where each cell is true if it's empty and can
// fit a cat
var grid = [];
$("#board .row").each(function (y, row) {
grid.push([]);
$(row).children().each(function (x, cell) {
grid[y].push( empty(cell) );
});
});

function Image (top, left, width, height) {
this.top = top;
this.left = left;
this.width = width;
this.height = height;
}
Image.prototype.fits = function () {
var self = this;
// Look at every cell the image covers, make sure they're all empty
return grid.every(function (row, y) {
// filter out rows the image doesn't cover
if (y < self.top || y >= self.top + self.height) {
return true;
}
return row.every(function (cell, x) {
// filter out cells/columns the image doesn't cover
if (x < self.left || x >= self.left + self.width) {
return true;
}
return cell;
});
});
};
Image.prototype.notOverlap = function (otherImages) {
var self = this;
return otherImages.every(function (image) {
return self.left + self.width <= image.left ||
image.left + image.width <= self.left ||
self.top + self.height <= image.top ||
image.top + image.height <= self.top;
});
};
Image.prototype.area = function () {
return this.width * this.height;
};

var images = [];
// Try every possible image size and position, see what fits
for (var height = grid.length; height > 1; height--) {
for (var width = grid[0].length; width > 1; width--) {
for (var top = 0; top <= grid.length - height; top++) {
for (var left = 0; left <= grid[0].length - width; left++) {
image = new Image(top, left, width, height);
if ( image.fits() ) {
images.push(image);
}
}
}
}
}

// Sort the found images from largest to smallest (by area)
images.sort(function (a, b) {
return b.area() - a.area();
});

var finalImages = [];
// Add each image to the list of final images to be drawn, as long as
// it does not overlap one in that list
images.forEach(function (image, index) {
// Does this image overlap existing images that have been added?
if ( image.notOverlap(finalImages) ) {
finalImages.push(image);
}
});

$('.meow').remove();
function color () {
return Math.floor(Math.random() * 255);
}
function kitten (width, height) {
return 'http://placekitten.com/' + width + '/' + height;
}
finalImages.forEach(function (image) {
var width = image.width * 21 - 1;
var height = image.height * 21 - 1;
$('<div style="position: absolute;"></div>')
.addClass('meow')
.css('width', width)
.css('height', height)
.css('top', image.top * 21)
.css('left', image.left * 21)
.css('backgroundColor', 'rgb(' + color() + ',' + color() + ',' + color() + ')')
.css('backgroundImage', 'url(' + kitten(width, height) + ')')
.appendTo('#board');
});
}
}