const syanten = require('syanten')
let hai = [
    [4, 1, 1, 1, 1, 1, 1, 1, 3], //萬子
    [0, 0, 0, 0, 0, 0, 0, 0, 0], //筒子
    [0, 0, 0, 0, 0, 0, 0, 0, 0], //索子
    [0, 0, 0, 0, 0, 0, 0]        //字牌
]
console.log(syanten.syanten(hai))     //一般形
console.log(syanten.syanten7(hai))    //七対子形
console.log(syanten.syanten13(hai))   //国士形
console.log(syanten(hai))             //全部形最小値

//手牌可能枚数: 14,13, 11,10, 8,7, 5,4, 2,1

const syanten = require('syanten')
let hai = [
    [3, 3, 3, 0, 0, 0, 0, 0, 0],
    [2, 0, 0, 0, 0, 0, 0, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 0, 0],
    [1, 1, 1, 0, 0, 0, 0]
]
console.log(syanten.hairi(hai))

//手牌14,11,8,5,2枚の場合
{
  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
}

//手牌13,10,7,4,1枚の場合
let hai = [
    [3, 3, 3, 0, 0, 0, 0, 0, 0],
    [1, 0, 0, 0, 0, 0, 0, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 0, 0],
    [1, 1, 1, 0, 0, 0, 0]
]
console.log(syanten.hairi(hai))

//手牌13,10,7,4,1枚の場合
{
  now: 2, //現在向聴数
  wait: {'1p': 3, '2p': 4, '3p': 4, '1z': 3, '2z': 3, '3z': 3 } //待1p三枚 2p四枚 3p四枚 1z三枚 2z三枚 3z三枚
}

let hai = [
    [2, 2, 2, 0, 0, 0, 0, 0, 0],
    [1, 0, 0, 0, 0, 0, 0, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 0, 0],
    [2, 2, 1, 1, 1, 0, 0]
]
console.log(syanten.hairi(hai, true))