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39 lines
724 B
39 lines
724 B
/*! konami.js
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https://github.com/MightyPork/konami.js
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(c) MightyPork 2015, MIT License
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Usage: konami(callback);
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*/
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(function (window) {
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"use strict";
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var d = window.document;
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var keys = [38, 38, 40, 40, 37, 39, 37, 39, 66, 65];
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var progress = 0;
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window.konami = function (h) {
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var listener = function (e) {
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if (e.keyCode == keys[progress]) {
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if (++progress == keys.length) {
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console.log('コナミ');
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if (typeof h == 'function') {
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h();
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}
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progress = 0;
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}
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} else {
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if (!(e.keyCode == 38 && progress <= 2)) {
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progress = 0;
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}
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}
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};
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if (d.addEventListener) {
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d.addEventListener('keyup', listener);
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} else {
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d.onkeyup = listener;
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}
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};
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})(window);
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