斗地主相关逻辑算法（JavaScript）
注：随便写的草稿，项目已丢失。
var _ = require('lodash')
var logic = {}
logic.canChupaiJudge = function (cards, curCards) {
var self = this
var type1 = self.cardsTypeJudge(cards)
console.log(`点击选择的纸牌：${type1}`)
var type2 = self.cardsTypeJudge(curCards)
console.log(`桌面上已有牌型：${type2}`)
if (cards.length > 0 && curCards.length > 0) {
if (type1 != type2) { //牌型不同
if (!(type1 == '火箭' || (type1 == '炸弹' && type2 != '火箭'))) {
console.log(`牌型不同`)
return 1
}
}
else { //牌型相同
if (type1 == '单牌' || type1 == '对牌' || type1 == '三张牌' || type1 == '炸弹') {
if (cards[0].value <= curCards[0].value) {
console.log(`分值小于等于牌桌上的牌`)
return 1
}
}
if (cards.length != curCards.length) {
console.log(`总张数不同`)
return 1
}
else {
cards = _.orderBy(cards, ['value'], ['desc'])
curCards = _.orderBy(curCards, ['value'], ['desc'])
if (type1 == '单顺' || type1 == '双顺' || type1 == '三顺') {
if (cards[0].value <= curCards[0].value) {
console.log(`分值小于等于牌桌上的牌`)
return 1
}
}
else if (type1 == '三带一张牌' || type1 == '三带一对牌') {
var mark = {}
var x = 0
var y = 0
for (var i = 0; i < cards.length; i++) {
if (!mark[cards[i].value])
mark[cards[i].value] = 1
else
mark[cards[i].value]++
if (mark[cards[i].value] == 3)
x = cards[i].value
}
for (var i = 0; i < curCards.length; i++) {
if (!mark[curCards[i].value])
mark[curCards[i].value] = 1
else
mark[curCards[i].value]++
if (mark[curCards[i].value] == 3)
y = curCards[i].value
}
if (x <= y) {
console.log(`分值小于等于牌桌上的牌`)
return 1
}
}
else if (type1 == '四带二') {
var mark = {}
var x = 0
var y = 0
for (var i = 0; i < cards.length; i++) {
if (!mark[cards[i].value])
mark[cards[i].value] = 1
else
mark[cards[i].value]++
if (mark[cards[i].value] == 4)
x = cards[i].value
}
for (var i = 0; i < curCards.length; i++) {
if (!mark[curCards[i].value])
mark[curCards[i].value] = 1
else
mark[curCards[i].value]++
if (mark[curCards[i].value] == 4)
y = curCards[i].value
}
if (x <= y) {
console.log(`分值小于等于牌桌上的牌`)
return 1
}
}
else if (type1 == '飞机带翅膀') {
var mark = {}
var max1 = 0
var max2 = 0
for (var i = 0; i < cards.length; i++) {
if (!mark[cards[i].value])
mark[cards[i].value] = 1
else
mark[cards[i].value]++
if (mark[cards[i].value] == 3) {
if (cards[i].value > max1)
max1 = cards[i].value
}
}
for (var i = 0; i < curCards.length; i++) {
if (!mark[curCards[i].value])
mark[curCards[i].value] = 1
else
mark[curCards[i].value]++
if (mark[curCards[i].value] == 3) {
if (curCards[i].value > max2)
max2 = curCards[i].value
}
}
if (max1 <= max2) {
console.log(`分值小于等于牌桌上的牌`)
return 1
}
}
}
}
}
return 0
}
logic.cardsTypeJudge = function (cards) {
if (cards.length == 1)
return '单牌'
if (cards.length == 2 && cards[0].value >= 14 && cards[1].value >= 14)
return '火箭'
cards = _.orderBy(cards, ['value'], ['desc'])
let arr = []
let cnt = 1
let flag = true //判断顺牌
for (var i = 0; i < cards.length; i++) {
if (i < cards.length - 1 && cards[i].value == cards[i + 1].value)
cnt++
else {
if ((arr.length > 0 && cnt != arr[arr.length - 1])
|| cards[i].value >= 13 || cards.length < 5)
flag = false
arr.push(cnt)
cnt = 1
}
}
if (flag) {
if (arr[0] == 1 && arr.length >= 5) {
let judge = true
for (var i = 0; i < cards.length; i++) {
if (i < cards.length - 1) {
if (cards[i].value - cards[i + 1].value != 1) {
judge = false
}
}
}
if (judge)
return '单顺'
}
else if (arr[0] == 2 && arr.length >= 3) {
let judge = true
for (var i = 0; i < cards.length; i = i + 2) {
if (i < cards.length - 2) {
if (cards[i].value - cards[i + 2].value != 1) {
judge = false
}
}
}
if (judge)
return '双顺'
}
else if (arr[0] == 3 && arr.length >= 2) {
let judge = true
for (var i = 0; i < cards.length; i = i + 3) {
if (i < cards.length - 3) {
if (cards[i].value - cards[i + 3].value != 1) {
judge = false
}
}
}
if (judge)
return '三顺'
}
}
else {
arr = _.sortBy(arr)
if (arr.length == 1) {
if (arr[0] == 2)
return '对牌'
else if (arr[0] == 3)
return '三张牌'
else if (arr[0] == 4)
return '炸弹'
}
else if (arr.length == 2) {
if (arr[0] == 1 && arr[1] == 3)
return '三带一张牌'
else if (arr[0] == 2 && arr[1] == 3)
return '三带一对牌'
}
else if (arr.length == 3) {
if ((arr[0] == 1 && arr[1] == 1 && arr[2] == 4) ||
(arr[0] == 2 && arr[1] == 2 && arr[2] == 4))
return '四带二'
}
else if (arr.length >= 4) {
if (arr.length % 2 == 0) {
let flag = true
for (var i = 0; i < arr.length / 2; i++) {
if ((i < arr.length / 2 - 1 && arr[i] != arr[i + 1]) ||
(arr[i] != 1 && arr[i] != 2))
flag = false
}
for (var i = arr.length / 2; i < arr.length; i++) {
if (arr[i] != 3)
flag = false
}
if (flag)
return '飞机带翅膀'
}
}
}
return null
}
logic.systemPlay = function (curCards, Data) { //系统出牌
curCards = _.orderBy(curCards, ['value'], ['asc'])
Data = _.orderBy(Data, ['value'], ['asc'])
var map = {}
var x = 0
var y = 0
for (var i = 0; i < curCards.length; i++) {
if (!map[curCards[i].value])
map[curCards[i].value] = 1
else
map[curCards[i].value]++
if (map[curCards[i].value] == 3)
x = curCards[i].value
else if (map[curCards[i].value] == 4) {
if (x > 0)
x = 0
y = curCards[i].value
}
}
var type = this.cardsTypeJudge(curCards)
var len = curCards.length
if (len == 0) {
Data[0].isChoosed = true
return 0
}
if (type == '火箭')
return 1
if (type == '单牌') {
for (var i = 0; i < Data.length; i++) {
if (Data[i].value > curCards[0].value) {
Data[i].isChoosed = true
return 0
}
}
}
else if (type == '对牌') {
for (var i = 0; i < Data.length - 1; i++) {
if (Data[i].value == Data[i + 1].value && Data[i].value > curCards[0].value) {
Data[i].isChoosed = true
Data[i + 1].isChoosed = true
return 0
}
}
}
else if (type == '三张牌' || type == '三带一张牌' || type == '三带一对牌') {
var cnt = 1
for (var i = 0; i < Data.length - 1; i++) {
if (Data[i].value == Data[i + 1].value)
cnt++
else
cnt = 1
if (cnt == 3 && Data[i].value > x) {
Data[i + 1].isChoosed = true
Data[i].isChoosed = true
Data[i - 1].isChoosed = true
if (type == '三张牌')
return 0
else if (type == '三带一张牌') {
for (var j = 0; j < Data.length; j++) {
if (!Data[j].isChoosed) {
Data[j].isChoosed = true
return 0
}
}
}
else if (type == '三带一对牌') {
for (var j = 0; j < Data.length - 1; j++) {
if (Data[j].value == Data[j + 1].value && !Data[j].isChoosed && !Data[j + 1].isChoosed) {
Data[j].isChoosed = true
Data[j + 1].isChoosed = true
return 0
}
}
}
for (var k = 0; k < Data.length; k++) {
if (Data[k].isChoosed)
Data[k].isChoosed = false
}
}
}
}
else if (type == '炸弹' || type == '四带二') {
var cnt = 1
for (var i = 0; i < Data.length - 1; i++) {
if (Data[i].value == Data[i + 1].value)
cnt++
else
cnt = 1
if (cnt == 4 && Data[i].value > y) {
Data[i + 1].isChoosed = true
Data[i].isChoosed = true
Data[i - 1].isChoosed = true
Data[i - 2].isChoosed = true
if (type == '炸弹')
return 0
else {
var num = null
if (len == 6) {
for (var j = 0; j < Data.length; j++) {
if (!Data[j].isChoosed) {
if (!num) {
Data[j].isChoosed = true
num = Data[j].value
}
else {
if (num != Data[j].value) {
Data[j].isChoosed = true
return 0
}
}
}
}
}
else if (len == 8) {
var num = null
for (var j = 0; j < Data.length - 1; j++) {
if (Data[j].value == Data[j + 1].value &&
!Data[j].isChoosed && !Data[j + 1].isChoosed) {
if (!num) {
Data[j].isChoosed = true
Data[j + 1].isChoosed = true
num = Data[j].value
}
else {
if (num != Data[j].value) {
Data[j].isChoosed = true
Data[j + 1].isChoosed = true
return 0
}
}
}
}
}
}
for (var k = 0; k < Data.length; k++) {
if (Data[k].isChoosed)
Data[k].isChoosed = false
}
}
}
}
else if (type == '单顺') {
var cnt = 0
var mark = null
var arr = {}
for (var i = 0; i < Data.length; i++) {
if (Data[i].value > 12)
break
if (mark) {
if (Data[i].value - mark == 1) {
mark = Data[i].value
arr[i] = true
cnt++
if (cnt == len) {
for (var j = 0; j < Data.length; j++) {
if (arr[j])
Data[j].isChoosed = true
}
return 0
}
}
else if (Data[i].value - mark > 1) {
cnt = 1
mark = Data[i].value
arr = {}
arr[i] = true
}
}
else {
if (Data[i].value > curCards[0].value) {
mark = Data[i].value
arr[i] = true
cnt++
}
}
}
}
else if (type == '双顺') {
var cnt = 0
var cur = null
for (var i = 0; i < Data.length - 1; i++) {
if (Data[i].value > 12)
break
if (Data[i].value == Data[i + 1].value && Data[i].value > curCards[0].value) {
if (!cur) {
cnt++
cur = Data[i].value
Data[i].isChoosed = true
Data[i + 1].isChoosed = true
}
else {
if (Data[i].value - cur > 1) {
i--
for (var j = 0; j < Data.length; j++) {
if (Data[j].isChoosed)
Data[j].isChoosed = false
}
cur = null
cnt = 0
}
else if (Data[i].value - cur == 1) {
cur = Data[i].value
Data[i].isChoosed = true
Data[i + 1].isChoosed = true
cnt++
if (cnt == len / 2) {
return 0
}
}
else {
}
}
}
}
for (var i = 0; i < Data.length; i++) {
if (Data[i].isChoosed)
Data[i].isChoosed = false
}
}
else if (type == '三顺') {
var cnt = 0
var cur = null
for (var i = 0; i < Data.length - 2; i++) {
if (Data[i].value > 12)
break
if (Data[i].value == Data[i + 1].value &&
Data[i].value == Data[i + 2].value && Data[i].value > curCards[0].value) {
if (!cur) {
cnt++
cur = Data[i].value
Data[i].isChoosed = true
Data[i + 1].isChoosed = true
Data[i + 2].isChoosed = true
}
else {
if (Data[i].value - cur > 1) {
i--
for (var j = 0; j < Data.length; j++) {
if (Data[j].isChoosed)
Data[j].isChoosed = false
}
cur = null
cnt = 0
}
else if (Data[i].value - cur == 1) {
cur = Data[i].value
Data[i].isChoosed = true
Data[i + 1].isChoosed = true
Data[i + 2].isChoosed = true
cnt++
if (cnt == len / 3) {
return 0
}
}
else {
}
}
}
}
for (var i = 0; i < Data.length; i++) {
if (Data[i].isChoosed)
Data[i].isChoosed = false
}
}
//没有更大的匹配牌型时，如果有大小王，则打出火箭
if (Data[Data.length - 1].value >= 14 && Data[Data.length - 2].value >= 14) {
Data[Data.length - 1].isChoosed = true
Data[Data.length - 2].isChoosed = true
return 0
}
return 1
},
module.exports = logic