麻雀飜符手役点数計算
Japanese riichi mahjong hand calculation
Install with npm:
$ npm i riichi
const Riichi = require('riichi')
const riichi = new Riichi('112233456789m11s')
console.log(riichi.calc())Output:
{
isAgari: true,
yakuman: 0,
yaku: { '一気通貫': '2飜', '一盃口': '1飜', '門前清自摸和': '1飜' },
han: 4,
fu: 30,
ten: 7900,
name: '',
text: '(東場南家)自摸 30符4飜 7900点(3900,2000)',
oya: [ 3900, 3900, 3900 ],
ko: [ 3900, 2000, 2000 ],
error: false
}"m,p,s,z" means "萬子,筒子,索子,字牌"
"1z-7z" means "東南西北白發中"
"0m" means "赤5萬"
自摸 & 栄和:
new Riichi('112233456789m1s1s') //自摸
new Riichi('112233456789m1s 1s') //栄和副露:
new Riichi('1s 1s 123m55z666z7777z') //副露:123m順子 5z暗槓 6z明刻 7z明槓Dora:
new Riichi('112233456789m1s1s d12s') //Dora: 1s 2sExtra Option:
new Riichi('1s 1s 123m55z666z7777z d12s trihk22') //Extra:trihk22| Option | Meaning |
|---|---|
| t | 天和/地和/人和 |
| r(l) | 立直 |
| i(y) | 一発 |
| w | w立直 |
| h | 海底摸月/河底撈魚 |
| k | 槍槓/嶺上開花 |
| o | 全local役有効 |
| 22 | 場風南自風南 |
場風自風:
1234=東南西北
default: 場風東自風南
new Riichi('112233456789m1s1s 1') //(場風東)自風東
new Riichi('112233456789m1s1s 21') //場風南自風東
new Riichi('112233456789m1s1s 24') //場風南自風北local yaku list:
| Name | 飜数 |
|---|---|
| 人和 | 役満x1 |
| 大七星 | 役満x1 |
const Riichi = require('riichi')
const riichi = new Riichi('112233456789m11s o')
riichi.disableWyakuman() //2倍役満禁止
riichi.disableKuitan() //喰断禁止
riichi.disableAka() //赤dora禁止
riichi.enableLocalYaku('人和') //人和有効
riichi.disableYaku('大七星') //大七星禁止
let result = riichi.calc()向聴数牌理計算 lib
console.log(new Riichi('111222333m11p123z').calc())Output
{
...
hairi: {
now: 1, //現在向聴数
'1m': {},
'2m': {},
'3m': {},
'1p': {},
'1z': { '1p': 2, '2z': 3, '3z': 3 }, //打1z 待1p二枚 2z三枚 3z三枚
'2z': { '1p': 2, '1z': 3, '3z': 3 }, //打2z 待1p二枚 1z三枚 3z三枚
'3z': { '1p': 2, '1z': 3, '2z': 3 } //打3z 待1p二枚 1z三枚 2z三枚
}
}