17 lines
364 B
JavaScript
17 lines
364 B
JavaScript
export function randomSeed() {
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return Math.floor(Math.random() * 2 ** 31);
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}
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export class Random {
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constructor(seed) {
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this.seed = seed;
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}
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next() {
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if (this.seed) {
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return ((2 ** 31 - 1) & (this.seed = Math.imul(48271, this.seed))) / 2 ** 31;
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}
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else {
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return Math.random();
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}
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}
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}
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