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lasers.js
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lasers.js
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(function() {
var after, every, pick;
after = function(delay, callback) {
return setTimeout(callback, delay);
};
every = function(interval, callback) {
return setInterval(callback, interval);
};
pick = function() {
if (!(arguments.length === 0)) {
return arguments[~~(Math.random() * arguments.length)];
}
};
jQuery(document).ready(function($) {
var body, heading, height, i, j, party, rotate, transform, translateX, translateY, width, xLasers, yLasers;
body = $('body');
heading = $('h1');
party = $('<div/>').attr('id', 'party');
height = $(document).height();
width = $(document).width();
xLasers = ~~(width / 70);
yLasers = ~~(height / 70);
for (i = 0; (0 <= xLasers ? i < xLasers : i > xLasers); (0 <= xLasers ? i += 1 : i -= 1)) {
translateX = i * 70;
rotate = -85 + i * 3;
transform = ("translate(" + (translateX) + "px, 0px) rotate(" + (rotate) + "deg)");
$('<div/>').addClass('purple laser').css({
'bottom': '-10px',
'left': '0px',
'-webkit-transform': transform,
'-moz-transform': transform,
'-o-transform': transform,
'transform': transform
}).appendTo(party);
}
for (j = 0; (0 <= yLasers ? j < yLasers : j > yLasers); (0 <= yLasers ? j += 1 : j -= 1)) {
translateY = 70 * j;
rotate = (j + 1) * 2;
transform = ("translate(0px, " + (translateY) + "px) rotate(" + (rotate) + "deg)");
$('<div/>').addClass('blue laser').css({
'top': '0px',
'left': '-10px',
'-webkit-transform': transform,
'-moz-transform': transform,
'-o-transform': transform,
'transform': transform
}).appendTo(party);
}
body.append(party);
return every(10000, function() {
heading.addClass('no-power');
return after(20, function() {
heading.removeClass('no-power');
return after(500, function() {
heading.addClass('no-power');
return after(20, function() {
return heading.removeClass('no-power');
});
});
});
});
});
})();