30 lines
1.1 KiB
TypeScript
30 lines
1.1 KiB
TypeScript
 
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import { balance } from '../../config/gameBalance.js';
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import { clamp } from '../../shared/validators.js';
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/**
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* Formula del mercato dinamico (blueprint §9):
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* rawPrice = basePrice * economyModifier * demand / max(supply, minSupplyDivisor) * eventModifier
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* con rawPrice limitato a [basePrice*minPriceFactor, basePrice*maxPriceFactor].
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*/
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export function computePrices(
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basePrice: number,
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economyModifier: number,
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demand: number,
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supply: number,
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eventModifier: number,
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): { buyPrice: number; sellPrice: number } {
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const m = balance.market;
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const raw =
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basePrice * economyModifier * (demand / Math.max(supply, m.minSupplyDivisor)) * eventModifier;
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const clamped = clamp(raw, basePrice * m.minPriceFactor, basePrice * m.maxPriceFactor);
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return {
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buyPrice: Math.round(clamped * m.buyMargin),
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sellPrice: Math.round(clamped * m.sellMargin),
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};
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}
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/** Mantiene demand/supply nei limiti consentiti. */
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export function clampDemandSupply(value: number): number {
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return clamp(value, balance.market.minDemandSupply, balance.market.maxDemandSupply);
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}
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