Dawid Wysokiński
cab4709463
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23 lines
624 B
TypeScript
23 lines
624 B
TypeScript
import { differenceInMinutes } from 'date-fns/differenceInMinutes';
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import { LOYALTY_AFTER_CONQUER, MAX_LOYALTY } from './constants';
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export const calcLoyalty = (
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ennobledAt: Date | string | number,
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speed: number
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) => {
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const loyalty =
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LOYALTY_AFTER_CONQUER +
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Math.abs(differenceInMinutes(new Date(ennobledAt), new Date())) *
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(speed / 60);
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return loyalty > MAX_LOYALTY ? MAX_LOYALTY : Math.floor(loyalty);
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};
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export type Coords = {
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x: number;
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y: number;
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};
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export const calcDistance = (coords1: Coords, coords2: Coords) => {
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return Math.hypot(coords1.x - coords2.x, coords1.y - coords2.y);
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};
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