22 lines
763 B
TypeScript
22 lines
763 B
TypeScript
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import { clamp } from "lodash-es";
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export const TECH_LEVEL_YEAR_GAP = 5;
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export const TECH_LEVEL_STEP = 1000;
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export function isTechLimited(startYear: number, year: number, tech: number, maxTechLevel: number): boolean {
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const relMaxTech = getMaxRelativeTechLevel(startYear, year, maxTechLevel);
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const techLevel = convTechLevel(tech, maxTechLevel);
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return techLevel >= relMaxTech;
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}
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export function convTechLevel(tech: number, maxTechLevel: number): number{
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return clamp(Math.floor(tech / TECH_LEVEL_STEP), 0, maxTechLevel);
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}
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export function getMaxRelativeTechLevel(startYear: number, year: number, maxTechLevel: number): number {
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const relYear = year - startYear;
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return clamp(Math.floor(relYear / TECH_LEVEL_YEAR_GAP) + 1, 1, maxTechLevel);
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} |