简体中文(ZH-CN) English(EN) 繁体中文(ZH-TW) 日本語(JA) 한국어(KO) Melayu(MS) Français(FR) Deutsch(DE)
Home > Web Front-end > uni-app > body text

See how to use uni-app to write a backgammon game (with game code)

青灯夜游
Release： 2021-12-30 19:27:52
forward
8102 people have browsed it

How to write a backgammon game using uni-app? The following article will share with you a backgammon game written using uni-app. I hope it will be helpful to you!

See how to use uni-app to write a backgammon game (with game code)

1. Game renderings

See how to use uni-app to write a backgammon game (with game code)

##2. Game Description

    Layout: players, board, rules, buttons
  1. Game: Players place, the computer moves according to the player or itself chess pieces to cut or shape
  2. Design: The computer uses
  3. weight to determine which point has the highest score
    4. The game is written using uniapp uview, with some styles , some are global ones defined by myself, and some are built-in in uview, which can be solved by yourself

3. Game code

(1) Layout

<template>
	<view class="goBang u-border-top">
		<!-- 对战信息 -->
		<view class="goBang-user flexItems">
			<view class="flexCenter flexColumn flex1 box">
				<u-icon class="goBang-chess" name="/static/image/gobang/black.png" size="50"></u-icon>
				<view class="u-m-t-20 fontBold c757575">电脑</view>
			</view>
			<view class="fontBold cmain u-font-40">VS</view>
			<view class="flexCenter flexColumn flex1 box">
				<u-icon class="goBang-chess" name="/static/image/gobang/white.png" size="50"></u-icon>
				<view class="u-m-t-20 fontBold c757575">玩家</view>
			</view>
		</view>
		<view class="goBang-container boxtb">
			<!-- 棋盘底座 -->
			<view class="goBang-board u-rela">
				<!-- 棋盘网格 -->
				<view class="goBang-grid-box u-rela">
					<view class="goBang-grid">
						<view class="goBang-grid-tr" v-for="(item,index) in 14" :key="index">
							<view class="goBang-grid-td" v-for="(item,index) in 14" :key="index"></view>
						</view>
					</view>
					<view class="point-c"></view>
					<view class="point-1"></view>
					<view class="point-2"></view>
					<view class="point-3"></view>
					<view class="point-4"></view>
				</view>
				<!-- 隐藏的棋盘网格  用于下棋子用的 -->
				<view class="goBang-check">
					<view class="goBang-check-tr" v-for="(item1,index1) in chessBoard" :key="index1">
						<view class="goBang-check-td" v-for="(item2,index2) in item1" :key="index2" @click="playerChess(index1,index2)">
							<image class="goBang-check-chess" :src="player[item2]" v-if="item2!=0"></image>
						</view>
					</view>
				</view>
			</view>
			<!-- 规则说明 -->
			<view class="boxtb">
				<view class="u-m-t-10 fontBold u-font-32 c757575">规则说明:</view>
				<view class="u-m-t-20 c757575">1、玩家先手</view>
				<view class="u-m-t-10 c757575">2、其他规则，不知道就百度去，惯得！！！</view>
			</view>
		</view>
		
		<!-- 功能按钮 -->
		<view class="goBang-btns">
			<view class="goBang-btn" @click="regret" v-if="!isOver">
				<u-icon name="thumb-down-fill" size="30" color="#999"></u-icon>
				<text>悔棋</text>
			</view>
			<view class="goBang-btn" @click="restart">
				<u-icon name="reload" size="30" color="#999"></u-icon>
				<text>重来</text>
			</view>
			<view class="goBang-btn" @click="defeat" v-if="!isOver">
				<u-icon name="fingerprint" size="30" color="#999"></u-icon>
				<text>认输</text>
			</view>
		</view>
	</view>
</template>
Copy after login

(2) Style

<style>
page{background-color: #F3F2F7;}
</style>
<style scoped>
// #F7E7B6 棋盘背景  #C0A47C 网格条纹
.goBang{padding: 30rpx;}
.goBang-chess{width: 50rpx;height: 50rpx; border-radius: 50%;box-shadow: 0 0 8rpx 4rpx rgba(0,0,0,.2);}
.goBang-board{
width: 100%;height: 690rpx;background-color: #f7e7b6;border-radius: 10rpx;border: 2rpx solid rgba(0,0,0,.05);box-shadow: 0 0 6rpx 2rpx rgba(0,0,0,.1);padding: 20rpx;
.goBang-grid-box{
width: 100%;height: 100%;
.point-c{position: absolute;width: 14rpx;height: 14rpx;border-radius: 50%;background-color: #C0A47C; top: 50%;left: 50%;transform: translate(-50%,-50%);}
.point-1{position: absolute;width: 14rpx;height: 14rpx;border-radius: 50%;background-color: #C0A47C; top: 21.5%;left: 21.5%;transform: translate(-50%,-50%);}
.point-2{position: absolute;width: 14rpx;height: 14rpx;border-radius: 50%;background-color: #C0A47C; top: 21.5%;right: 21.5%;transform: translate(50%,-50%);}
.point-3{position: absolute;width: 14rpx;height: 14rpx;border-radius: 50%;background-color: #C0A47C; bottom: 21.5%;right: 21.5%;transform: translate(50%,50%);}
.point-4{position: absolute;width: 14rpx;height: 14rpx;border-radius: 50%;background-color: #C0A47C; bottom: 21.5%;left: 21.5%;transform: translate(-50%,50%);}
}
.goBang-grid{
width: 100%;height: 100%;border-top: 2rpx solid #C0A47C;border-left: 2rpx solid #C0A47C;display: flex;flex-direction: column;
.goBang-grid-tr{width: 100%;display: flex;flex: 1;}
.goBang-grid-td{flex: 1;border-right: 2rpx solid #C0A47C;border-bottom: 2rpx solid #C0A47C;}
}
.goBang-check{
display: flex;flex-direction: column;position: absolute;width: 100%;height: 100%;top: 0;right: 0;left: 0;bottom: 0;z-index: 1;border-radius: 10rpx;
.goBang-check-tr{width: 100%;display: flex;flex: 1;}
.goBang-check-td{flex: 1;display: flex;align-items: center;justify-content: center;}
.goBang-check-chess{width: 38rpx;height: 38rpx;border-radius: 50%;box-shadow: 0 2rpx 10rpx 0rpx rgba(0,0,0,.5);}
}
}
.goBang-btns{
display: flex;align-items: center;justify-content: center; position: fixed;bottom: 30rpx;right: 0;left: 0;padding: 30rpx;
.goBang-btn{
width: 90rpx;height: 90rpx; border-radius: 50%;background-color: #fff;box-shadow: 0 0 10rpx 4rpx rgba(0,0,0,.1);
display: flex;align-items: center;justify-content: center;flex-direction: column;
margin-left: 30rpx;color: #999;font-size: 24rpx;
}
}
</style>
Copy after login

(3) Logic

<script>
	export default {
		data() {
			return {
				player: {	// 0=没有子  1=电脑  2=玩家
					0: null, 
					1: &#39;/static/image/gobang/black.png&#39;, 
					2: &#39;/static/image/gobang/white.png&#39;
				}, 
				chessBoard: [],  	// 棋盘数组
				isWho: true,  		// 该谁下
				isOver: false,		// 游戏是否结束
				allWins: [], 		// 全部赢法的数组
				allCount: 0,		// 一共有多少种赢法
				playerWins: [],		// 玩家赢法的数组
				computerWins: [],	// 电脑赢法的数组
			};
		},
		onLoad() {
			this.chess_init();
			uni.showToast({title: "欢迎来到五子棋~", icon:&#39;none&#39;});
		},
		methods:{
			// 悔棋
			regret(){
				uni.showToast({title: "世上没有后悔药~", icon:&#39;none&#39;});
			},
			// 重来
			restart(){
				uni.showToast({title: "欢迎来到五子棋~", icon:&#39;none&#39;});
				this.chessBoard = [];
				this.isOver = false;
				this.isWho = true;
				this.chess_init();
			},
			// 认输
			defeat(){
				if(this.isOver){
					uni.showToast({title: "游戏已结束，可以重新开始了", icon:&#39;none&#39;});
				}else{
					this.isOver = true
					uni.showToast({title: "就这？就这？就这？回家喂猪吧!", icon:&#39;none&#39;});
				}
			},
			// 玩家落子
			playerChess(x, y){
				// 当此点有棋子 或者 游戏结束 或者 不论到你时，则不能落子
				if(this.chessBoard[x][y] != 0 || !this.isWho || this.isOver){
					return;
				}
				// 落子
				this.chessBoard[x][y] = 2;		
				this.$forceUpdate();
				// 判断输赢
				setTimeout(()=>{				
					for(let k = 0; k < this.allCount; k++){
						if(this.allWins[x][y][k] == true){
							this.playerWins[k]++;
							this.computerWins[k] = 6;
							if(this.playerWins[k] == 5){
								this.isOver = true;
								uni.showToast({title: "玩家获胜!!!!"});
							}
						}
					}
				},50)
				// 如果玩家没获胜 则该电脑落子
				setTimeout(()=>{
					if(!this.isOver){			
						this.isWho = !this.isWho;
						this.computerChess();
					}
				},100)
			},
			// 电脑落子
			computerChess(){
				// 电脑落子 利用算法————权重值
				// 判断哪一点的值最高，也就是对电脑的利益最大
				// 每下一步，就会判断某点对于玩家利益大还是自身利益大，来进行围堵和进攻
				const playerScore = [];  	// 对于玩家而言，每一个空点的数值集合
				const computerScore = [];	// 对于电脑而言，每一个空点的数值集合
				let maxScore = 0;			// 最大值
				let x = 0, y = 0;			// 最后决定电脑落子的位置
				
				// 初始化玩家和电脑每个点的数值
				for(let i = 0; i < 15; i++){
					playerScore[i] = [];
					computerScore[i] = [];
					for(let j = 0; j < 15; j++){
						playerScore[i][j] = 0;
						computerScore[i][j] = 0;
					}
				}
				// 开始遍历棋盘（查看当前棋盘中所有空点）
				for(let i = 0; i < 15; i++){
					for(let j = 0; j < 15; j++){
						if(this.chessBoard[i][j] == 0){		// 此点可落子
							
							// 遍历所有赢法 给玩家和电脑的每个空点 打分 分值最高的点则是电脑落子点
							for(let k = 0; k < this.allCount; k++){		
								if(this.allWins[i][j][k] == true){		// 判断当前点的赢法中有没有玩家或者电脑的棋子
									
									// 如果有玩家的棋子
									if(this.playerWins[k] === 1){		// 赢法中包含一个玩家棋子...
										playerScore[i][j] += 100;
									}else if(this.playerWins[k] === 2){
										playerScore[i][j] += 400;
									}else if(this.playerWins[k] === 3){
										playerScore[i][j] += 800;
									}else if(this.playerWins[k] === 4){
										playerScore[i][j] += 2000;
									}
									// 如果有电脑的棋子
									// 相同棋子数时，电脑的权重值要比玩家的高，首先考虑自己；
									// 但是当玩家达到三颗时，自身如果没有机会，则玩家权重值大
									if(this.computerWins[k] === 1){		// 赢法中包含一个电脑棋子...
										computerScore[i][j] += 150;
									}else if(this.computerWins[k] === 2){
										computerScore[i][j] += 450;
									}else if(this.computerWins[k] === 3){
										computerScore[i][j] += 950;
									}else if(this.computerWins[k] === 4){
										computerScore[i][j] += 10000;
									}
									
								}
							}
							
							// 比较玩家和电脑在某点的分值
							// 玩家
							if(playerScore[i][j] > maxScore){
								maxScore = playerScore[i][j];
								x = i;
								y = j;
							}else if(playerScore[i][j] == maxScore){		
								// 如果玩家在当前点的分跟前一个相等，就再跟电脑自身在该点的值进行比较
								// 如果电脑在当前点，比在上一个点的分大，说明电脑下这个点的优势更大， 以此类推，推出所有点的结果
								if(computerScore[i][j] > computerScore[x][y]){
									maxScore = computerScore[i][j];
									x = i;
									y = j;
								}
							}
							// 电脑
							if(computerScore[i][j] > maxScore){
								maxScore = computerScore[i][j];
								x = i;
								y = j;
							}else if(computerScore[i][j] == maxScore){
								if(playerScore[i][j] > playerScore[x][y]){
									maxScore = playerScore[i][j];
									x = i;
									y = j;
								}
							}
							
						}
					}
				}
				
				// 此时电脑就可以落子了
				this.chessBoard[x][y] = 1;
				this.$forceUpdate();
				// 判断电脑是否获胜
				setTimeout(()=>{
					for(let k = 0; k < this.allCount; k++){
						if(this.allWins[x][y][k] == true){
							this.computerWins[k]++;
							this.playerWins[k] = 6;
							if(this.computerWins[k] == 5){
								this.isOver = true;
								uni.showToast({title: "电脑获胜！"});
							}
						}
					}
				},50)
				
				if(!this.isOver){
					this.isWho = !this.isWho;
				}
			},
			
			// 初始化
			chess_init(){
				//棋盘 
				for(let i = 0; i < 15; i++){
					this.chessBoard[i] = [];
					for(let j = 0; j < 15; j++){
						this.chessBoard[i][j] = 0;
					}
				}
				// 初始化所有赢法的数组
				for(let i = 0; i < 15; i++){
					this.allWins[i] = [];
					for(let j = 0; j < 15; j++){
						this.allWins[i][j] = [];
					}
				}
				// 横向赢法
				for(let i = 0; i < 15; i++){
					for(let j = 0; j < 11; j++){
						for(let k = 0; k < 5; k++){
							this.allWins[i][j+k][this.allCount] = true;
						}
						this.allCount++;
					}
				}
				// 竖向赢法
				for(let i = 0; i < 11; i++){
					for(let j = 0; j < 15; j++){
						for(let k = 0; k < 5; k++){
							this.allWins[i+k][j][this.allCount] = true;
						}
						this.allCount++;
					}
				}
				// 斜向（左上 -> 右下）
				for(let i = 0; i < 11; i++){
					for(let j = 0; j < 11; j++){
						for(let k = 0; k < 5; k++){
							this.allWins[i+k][j+k][this.allCount] = true;
						}
						this.allCount++;
					}
				}
				// 斜向（右上 -> 左下）
				for(let i = 0; i < 11; i++){
					for(let j = 14; j > 3; j--){
						for(let k = 0; k < 5; k++){
							this.allWins[i+k][j-k][this.allCount] = true;
						}
						this.allCount++;
					}
				}
				// console.log(this.allCount); // 572种赢法
				
				// 统计玩家与电脑的赢法数组
				// 简单来说，玩家和电脑都有572种赢法，每种赢法初始值是0；
				// 例如当玩家在第一种赢法中落一颗子，与之对应的赢法就+1，当前加到5的时候，说明第一种赢法中有了玩家五颗子，所以玩家赢。
				// 反之，当第一种赢法中玩家落了四颗，但是电脑落了一颗，那么第一种赢法对应的玩家就+4，电脑+1，这样在第一种赢法里，玩家与电脑都不能获胜。
				// 以此类推其他的赢法...
				for(let i = 0; i < this.allCount; i++){
					this.playerWins[i] = 0;
					this.computerWins[i] = 0;
				}
			},
		}
	}
</script>
Copy after login

Recommended: "

uniapp tutorial"

The above is the detailed content of See how to use uni-app to write a backgammon game (with game code). For more information, please follow other related articles on the PHP Chinese website!

Related labels：
uni-app
source：juejin.cn
Previous article：How to implement live broadcast bypass push in uniapp (step sharing) Next article：UniApp Practical Development of a Table Component for Complex Scenarios
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
There is an error with npx create-react-app command, how do I fix it? I've been trying to create a new React app using the 'npxcreate-react-app' command but it ...
From 2024-04-05 14:42:18
0
1
3511
In React, localstorage.getItem returns null index.js：importReactfrom'react';importReactDOMfrom'react-dom/client';import'./index.css';i...
From 2024-04-05 14:18:19
0
1
1523
React Router nested routing and use of search parameters When using search parameters in a nested React route, when I'm on /app, and after clicking...
From 2024-04-05 13:48:33
0
1
1475
How to add Vuex 3 for Vue 2.7? When I run: yarncreatenuxt-app I see in package.json: "dependencies":{"nuxt...
From 2024-04-05 13:49:24
0
1
1382
Axios related errors encountered when building React applications using vite Axios works perfectly in production but when building the application I get this error. &g...
From 2024-04-05 13:20:02
0
1
326
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn：Public welfare online PHP training，Help PHP learners grow quickly！