贪吃蛇微信小程序源码

  每日分享两个小程序源码

下载地址：无极低码：wheart.cnhttps://wheart.cn/so/home?m=dw&rid=f6d836c8-d54a-11ed-96fa-52540016e6ac

 

    snake
    
        得分
        {{score}}
    
    
        历史最高
        {{maxscore}}
    


    
        

        
    

//snake.js
var app = getApp();

Page({
   data:{
        score: 0,//比分
        maxscore: 0,//最高分
        startx: 0,
        starty: 0,
        endx:0,
        endy:0,//以上四个做方向判断来用
        ground:[],//存储操场每个方块
        rows:28,
        cols:22,//操场大小
        snake:[],//存蛇
        food:[],//存食物
        direction:'',//方向
        modalHidden: true,
        timer:''
   } ,
   onLoad:function(){
     
       var maxscore = wx.getStorageSync('maxscore');
       if(!maxscore) maxscore = 0
        this.setData({
        maxscore:maxscore
        });
        
        this.initGround(this.data.rows,this.data.cols);//初始化操场
        this.initSnake(3);//初始化蛇
        this.creatFood();//初始化食物
        this.move();//蛇移动
   },
   //计分器
    storeScore:function(){

      if(this.data.maxscore < this.data.score){
      this.setData({
        maxscore:this.data.score
        })
        wx.setStorageSync('maxscore', this.data.maxscore)
      }
  },
  //操场
    initGround:function(rows,cols){
        for(var i=0;i 5 || Math.abs(shu) > 5){
            var direction = (Math.abs(heng) > Math.abs(shu)) ? this.computeDir(1, heng):this.computeDir(0, shu);
            switch(direction){
            case 'left':
                if(this.data.direction=='right')return;
                break;
            case 'right':
                if(this.data.direction=='left')return;
                break;
            case 'top':
                if(this.data.direction=='bottom')return;
                break;
            case 'bottom':
                if(this.data.direction=='top')return;
                break;
            default:
        }
        this.setData({
        startx:0,
        starty:0,
        endx:0,
        endy:0,
        direction:direction
        })
        
    }
    },
    computeDir: function(heng, num){
    if(heng) return (num > 0) ? 'right' : 'left';
    return (num > 0) ? 'bottom' : 'top';
    },
    creatFood:function(){
        var x=Math.floor(Math.random()*this.data.rows);
        var y=Math.floor(Math.random()*this.data.cols);
        var ground= this.data.ground;
        ground[x][y]=2;
        this.setData({
            ground:ground,
            food:[x,y]
        });
    },
    changeDirection:function(dir){
        switch(dir){
        case 'left':
            return this.changeLeft();
            break;
        case 'right':
            return this.changeRight();
            break;
        case 'top':
            return this.changeTop();
            break;
        case 'bottom':
            return this.changeBottom();
            break;
        default:
        }
    },
    changeLeft:function(){
        
        var arr=this.data.snake;
        var len=this.data.snake.length;
        var snakeHEAD=arr[len-1][1];
        var snakeTAIL=arr[0];
        var ground=this.data.ground;
        ground[snakeTAIL[0]][snakeTAIL[1]]=0;  
        for(var i=0;i=this.data.rows||snakeHEAD[1]>=this.data.cols||snakeHEAD[1]<0){
                clearInterval(this.data.timer);
                    this.setData({
                    modalHidden: false,
                        })  
        }
        for(var i=0;i