46 lines
1.9 KiB
JavaScript
46 lines
1.9 KiB
JavaScript
// Gathers every source of bonuses for the current state and folds them.
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import { foldEffects } from './effects.js';
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import { chipDemandBonus } from './formulas.js';
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/** The multiplier given by all legacy points earned so far: diminishing returns (a power below 1). */
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export function passiveBonus(state, ctx) {
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const { passiveScale, passivePower } = ctx.rules.legacy;
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return 1 + passiveScale * state.legacy.earned ** passivePower;
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}
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/** All `{ effect, times }` entries that apply to `state`. */
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export function collectEffects(state, ctx) {
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const entries = [];
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for (const id of state.upgrades) entries.push({ effect: ctx.upgradesById.get(id)?.effect });
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for (const [id, level] of Object.entries(state.endless)) {
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entries.push({ effect: ctx.endlessById.get(id)?.effect, times: level });
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}
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for (const id of state.research) entries.push({ effect: ctx.researchById.get(id)?.effect });
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for (const id of state.achievements) entries.push({ effect: ctx.achievementsById.get(id)?.effect });
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for (const [id, level] of Object.entries(state.legacy.perks)) {
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entries.push({ effect: ctx.perksById.get(id)?.effect, times: level });
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}
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// Every legacy point ever earned adds a flat bonus. It has diminishing returns and does
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// not compound: stacking x1.05 per point once reached 1e100 within a few runs.
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entries.push({ effect: { type: 'global_mult', value: passiveBonus(state, ctx) } });
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entries.push({ effect: { type: 'demand_mult', value: passiveBonus(state, ctx) } });
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// Chips make the brand more attractive, with diminishing returns.
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entries.push({
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effect: { type: 'demand_mult', value: chipDemandBonus(state.chips, ctx.rules.gamble) },
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});
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// Temporary buffs from events and contracts.
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for (const buff of state.events.buffs) entries.push({ effect: { type: buff.type, value: buff.value } });
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return entries;
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}
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export function modifiersFor(state, ctx) {
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return foldEffects(collectEffects(state, ctx));
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}
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