hathora-et-labora-game/dist/buildings/winery.js

Game logic reducer for Uwe Rosenberg's Ora et Labora

import { add, always, ap, curry, map, min, pipe, range, reverse, unnest, view } from 'ramda';
import { P, match } from 'ts-pattern';
import { activeLens, getCost, payCost, withActivePlayer } from '../board/player';
import { parseResourceParam, stringRepeater } from '../board/resource';
import { ResourceEnum } from '../types';
export const winery = (input = '') => {
    const { wine = 0, grape = 0 } = parseResourceParam(input);
    return withActivePlayer(pipe(
    //
    payCost({ grape }), getCost({ wine: grape }), payCost({ wine }), getCost({
        nickel: (wine ?? 0) > 0 ? 1 : 0,
        penny: (wine ?? 0) > 0 ? 2 : 0,
    })));
};
export const complete = curry((partial, state) => match(partial)
    .with([], () => {
    const player = view(activeLens(state), state);
    const { grape = 0, wine = 0 } = player;
    // step 1: possibilities for amounts of grape
    const grapeAmounts = reverse(range(0, 1 + grape));
    // step 2: for each amount of flour to use up, multiply by ways of getting that energy
    const paymentAmounts = map((grapeAmount) => [
        //
        wine + grapeAmount,
        stringRepeater(ResourceEnum.Grape, grapeAmount),
    ], grapeAmounts);
    // step 3: for every pair of an amount of resulting wine, and a list of grape
    return unnest(map(([sellableWine, resourceString]) => pipe(
    //
    min(1), add(1), range(0), (reverse), ap([stringRepeater('Wn')]), map((s) => resourceString + String(s)))(sellableWine), paymentAmounts));
})
    .with([P._], always(['']))
    .otherwise(always([])));
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