tsgammon-core/src/dispatchers/defaultStates.ts

A Backgammon library for Typescript, formerly developed as a part of tsgammon-ui

import { boardState } from '../BoardState'
import { cube } from '../CubeState'
import { GameConf, standardConf } from '../GameConf'
import { cbOpening } from './CubeGameState'
import { openingState } from './SingleGameState'

/**
 * ルール設定から、デフォルト状態＝各ゲーム開始時の状態を表すBGStateオブジェクトを生成する
 * @param gameConf ルール設定
 * @returns
 */
export function defaultBGState(gameConf: GameConf = standardConf) {
    return {
        cbState: cbOpening(cube(1)),
        sgState: defaultSGState(gameConf),
    }
}

/**
 * ルール設定から、デフォルト状態＝各ゲーム開始時の状態を表すSGStateオブジェクトを生成する
 * @param gameConf ルール設定
 * @returns
 */
export function defaultSGState(gameConf: GameConf = standardConf) {
    return openingState(
        boardState(
            gameConf.initialPos,
            [0, 0],
            gameConf.innerPos,
            gameConf.isEoGFunc
        ),
        undefined,
        gameConf.movesForDoublet
    )
}