39 lines
1.2 KiB
JavaScript
39 lines
1.2 KiB
JavaScript
// Upgrade effects. To add a new effect type: register it here, add its
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// `effect.<type>` string to the core locale files, and use it in upgrades.json.
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export function newModifiers() {
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return {
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click: 1,
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generators: {},
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global: 1,
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demand: 1,
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value: 1,
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materialEfficiency: 1,
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batchDiscount: 1,
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autoBuyMaterial: false,
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};
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}
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const APPLY = {
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click_mult: (m, e) => void (m.click *= e.value),
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generator_mult: (m, e) => void (m.generators[e.target] = (m.generators[e.target] ?? 1) * e.value),
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global_mult: (m, e) => void (m.global *= e.value),
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demand_mult: (m, e) => void (m.demand *= e.value),
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value_mult: (m, e) => void (m.value *= e.value),
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material_efficiency: (m, e) => void (m.materialEfficiency *= e.value),
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batch_discount: (m, e) => void (m.batchDiscount *= e.value),
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auto_buy_material: (m) => void (m.autoBuyMaterial = true),
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};
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export const EFFECT_TYPES = Object.keys(APPLY);
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/** Fold every owned upgrade into a single set of multipliers. */
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export function computeModifiers(ownedIds, upgradesById) {
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const m = newModifiers();
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for (const id of ownedIds) {
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const effect = upgradesById.get(id)?.effect;
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if (effect) APPLY[effect.type]?.(m, effect);
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}
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return m;
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}
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