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

Game logic reducer for Uwe Rosenberg's Ora et Labora

import { curry, dropLast, head, last, map, pipe, reduce, splitAt, splitEvery, startsWith, take, view, without, } from 'ramda';
import { P, match } from 'ts-pattern';
import { activeLens, getCost, withActivePlayer } from '../board/player';
import { BuildingEnum } from '../types';
import { forestLocations, forestLocationsForCol } from '../board/landscape';
const removeForestAt = (player, [col, row]) => {
    if (player === undefined)
        return undefined;
    const tile = player.landscape[row + player.landscapeOffset][col + 2];
    if (tile === undefined)
        return undefined;
    const [land, building] = tile;
    if (building !== BuildingEnum.Forest)
        return undefined;
    const landscape = [
        ...player.landscape.slice(0, row + player.landscapeOffset),
        [
            ...player.landscape[row + player.landscapeOffset].slice(0, col + 2),
            // the tile in question
            [land],
            ...player.landscape[row + player.landscapeOffset].slice(col + 2 + 1),
        ],
        ...player.landscape.slice(row + player.landscapeOffset + 1),
    ];
    return {
        ...player,
        landscape,
    };
};
export const printingOffice = (...coords) => {
    if (coords.length % 2 === 1)
        return () => undefined;
    const pairs = take(4)(splitEvery(2)(map((n) => Number.parseInt(n, 10), coords)));
    return withActivePlayer(pipe(
    //
    (state) => reduce(removeForestAt, state, pairs), getCost({ book: pairs.length })));
};
const forestPairs = (player) => (coords) => {
    const forestsAlreadyCutDown = pipe(
    //
    splitEvery(2), map(([a, b]) => `${a} ${b}`))(coords);
    const forestsRemaining = pipe(
    //
    forestLocations, without(forestsAlreadyCutDown))(player);
    return [...forestsRemaining, ''];
};
const forestPairsWithColumn = (player) => (coords) => {
    const coordPairs = splitEvery(2, coords);
    const completePairs = dropLast(1, coordPairs);
    const forestsCutDown = map(([a, b]) => `${a} ${b}`, completePairs);
    const allForestsRemaining = forestLocations(player);
    const forestsAfterCutDown = without(forestsCutDown, allForestsRemaining);
    const coordsAvail = reduce((accum, coordPair) => {
        const col = last(coords) ?? '';
        if (startsWith(`${col} `, coordPair)) {
            const [, row] = splitAt(col.length + 1, coordPair);
            accum.push(row);
        }
        return accum;
    }, [], forestsAfterCutDown);
    return coordsAvail;
};
// TODO: this can be better
export const complete = curry((partial, state) => {
    const player = view(activeLens(state), state);
    return match(partial)
        .with([], forestPairs(player))
        .with([P._], (coords) => forestLocationsForCol(head(coords) ?? '', player))
        .with([P._, P._], forestPairs(player))
        .with([P._, P._, P._], forestPairsWithColumn(player))
        .with([P._, P._, P._, P._], forestPairs(player))
        .with([P._, P._, P._, P._, P._], forestPairsWithColumn(player))
        .with([P._, P._, P._, P._, P._, P._], forestPairs(player))
        .otherwise((param) => {
        const locations = param;
        if (locations?.length === 7) {
            // well this is annoying, i can't check an array with more than 6 things?
            return forestPairsWithColumn(player)(locations);
        }
        if (locations?.length === 8) {
            return [''];
        }
        return [];
    });
});
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