suzume-jan-score

This is a function to calculate the score of Suzume Jan.

Installation

npm install suzume-jan-score

Getting Started

// CommonJS
const suzumeJanScore = require('suzume-jan-score')

// ESModules
import { suzumeJanScore } from 'suzume-jan-score'

Usage

calculate(numberOfPeople, dora, tiles [, isLeader])

When you want to calculate the score, pass the following argument to execute.

• numberOfPeple: Number of participants in the game
• dora: Dora tile of the game (see "Tile types")
• tiles: Tiles in a player's hand (see "Tile types")
• isLeader(Optional): Pass true when the winning player is leader. (default false)

const dora = '7'
const tiles = ['1r', '1', '1', '7', '8', '9']
const score = suzumeJanScore.calculate(3, dora, tiles, true)

console.log(score)
//=> {ron: 9, tsumo: 10, perPerson: 5}

Tile types

suited tiles

red tile	number	tile string
	1	'1'
	2	'2'
	3	'3'
	4	'4'
	5	'5'
	6	'6'
	7	'7'
	8	'8'
	9	'9'
○	1	'1r'
○	2	'2r'
○	3	'3r'
○	4	'4r'
○	5	'5r'
○	6	'6r'
○	7	'7r'
○	8	'8r'
○	9	'9r'

honor tiles

tile name	tile string
Red Dragon	'rd'
Green Dragon	'gd'