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12 lines
399 B
JavaScript
12 lines
399 B
JavaScript
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// Park-Miller-Carta Pseudo-Random Number Generator
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// https://github.com/pnitsch/BitmapData.js/blob/master/js/BitmapData.js
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var PRNG = function () {
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this.seed = 1;
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this.next = function() { return (this.gen() / 2147483647); };
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this.nextRange = function(min, max) { return min + ((max - min) * this.next()) };
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this.gen = function() { return this.seed = (this.seed * 16807) % 2147483647; };
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};
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