hathora-et-labora-game/dist/commands/convert.js

Game logic reducer for Uwe Rosenberg's Ora et Labora

import { always, lift, map, pipe, range, reverse, view, without } from 'ramda';
import { P, match } from 'ts-pattern';
import { activeLens, subtractCoins, withActivePlayer } from '../board/player';
import { GameCommandEnum, ResourceEnum } from '../types';
import { stringRepeater } from '../board/resource';
const convertGrain = (amount = 0) => (player) => player && {
    ...player,
    grain: (player.grain ?? 0) - amount,
    straw: (player.straw ?? 0) + amount,
};
const convertWine = (amount = 0) => (player) => player && {
    ...player,
    wine: (player.wine ?? 0) - amount,
    penny: (player.penny ?? 0) + amount,
};
const convertNickel = (amount = 0) => (player) => player && {
    ...player,
    nickel: (player.nickel ?? 0) - amount,
    penny: (player.penny ?? 0) + amount * 5,
};
const convertWhiskey = (amount = 0) => (player) => player && {
    ...player,
    whiskey: (player.whiskey ?? 0) - amount,
    penny: (player.penny ?? 0) + amount * 2,
};
const convertPenny = (amount = 0) => (player) => {
    const subtracted = subtractCoins(amount)(player);
    if (subtracted === undefined)
        return undefined;
    const p = { ...subtracted };
    // janice, then do the thing
    p.nickel += amount / 5;
    p.penny += amount % 5;
    return p;
};
export const convert = ({ grain, wine, nickel, whiskey, penny }) => {
    if ((penny ?? 0) % 5 !== 0)
        return () => undefined;
    return withActivePlayer(pipe(
    //
    convertGrain(grain), convertWine(wine), convertNickel(nickel), convertWhiskey(whiskey), convertPenny(penny)));
};
export const complete = (state) => (partial) => match(partial)
    .with([], () => {
    if (state.frame.currentPlayerIndex === state.frame.activePlayerIndex &&
        withActivePlayer((player) => {
            if (!player)
                return player;
            const { penny, grain, wine, nickel, whiskey } = player;
            if (penny >= 5 || grain || wine || nickel || whiskey)
                return player;
            return undefined;
        })(state)) {
        return [GameCommandEnum.CONVERT];
    }
    return [];
})
    .with([GameCommandEnum.CONVERT], () => {
    const { penny = 0, grain = 0, wine = 0, nickel = 0, whiskey = 0 } = view(activeLens(state), state);
    const convertMoney = [
        ...map((s) => stringRepeater(ResourceEnum.Penny, 5 * s), reverse(range(1, 1 + Math.floor(penny / 5)))),
        ...map((s) => stringRepeater(ResourceEnum.Nickel, s), reverse(range(1, 1 + nickel))),
        '',
    ];
    const convertGrain = map((s) => stringRepeater(ResourceEnum.Grain, s), reverse(range(0, 1 + grain)));
    const convertWhiskey = map((s) => stringRepeater(ResourceEnum.Whiskey, s), reverse(range(0, 1 + whiskey)));
    const convertWine = map((s) => stringRepeater(ResourceEnum.Wine, s), reverse(range(0, 1 + wine)));
    return without([''], lift((a, b, c, d) => a + b + c + d)(convertMoney, convertGrain, convertWhiskey, convertWine));
})
    .with([GameCommandEnum.CONVERT, P._], always(['']))
    .otherwise(always([]));
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