100关推箱子游戏

this.allLevelConfig = {};
cc.loader.loadRes('levelConfig.json', function (err, object) {
    if (err) {
        console.log(err);
        return;
    }
    this.allLevelConfig = object.json.level;
    this.allLevelCount = object.json.levelCount;
    this.loadingTxt.active = false;
    this.startBtn.getComponent(cc.Button).interactable = true;

    //加载完配置后，直接创建关卡元素
    this.createLavelItem();
}.bind(this));

//计算方块大小
this.boxW = this.allWidth / this.allCol;
this.boxH = this.boxW;

//计算起始坐标
let sPosX = -(this.allWidth / 2) + (this.boxW / 2);
let sPosY = (this.allWidth / 2) - (this.boxW / 2);

//计算坐标的偏移量，运算规则（宽铺满，设置高的坐标）
let offset = 0;
if(this.allRow > this.allCol){
    offset = ((this.allRow - this.allCol) * this.boxH) / 2;
}
else{
    offset = ((this.allRow - this.allCol) * this.boxH) / 2;
}

//curPos记录当前坐标，step记录步数
getPath : function(curPos, step, result){
    //判断是否到达终点
    if((curPos.row == this.end.row) && (curPos.col == this.end.col)){
        if(step < this.minPath){
            this.bestMap = [];
            for(let i = 0; i < result.length; i++){
                this.bestMap.push(result[i]);
            }
            this.minPath = step; //如果当前抵达步数比最小值小，则修改最小值
            result = [];
        }
    }

    //递归
    for(let i = (curPos.row - 1); i <= (curPos.row + 1); i++){
        for(let j = (curPos.col - 1); j <= (curPos.col + 1); j++){
            //越界跳过
            if((i < 0) || (i >= this.allRow) || (j < 0) || (j >= this.allCol)){
                continue;
            }
            if((i != curPos.row) && (j != curPos.col)){//忽略斜角
                continue;
            }
            else if(this.palace[i][j] && ((this.palace[i][j] == boxType.LAND) || (this.palace[i][j] == boxType.BODY))){
                let tmp = this.palace[i][j];
                this.palace[i][j] = boxType.WALL;  //标记为不可走

                //保存路线
                let r = {};
                r.row = i;
                r.col = j;
                result.push(r);

                this.getPath(r, step + 1, result);
                this.palace[i][j] = tmp;  //尝试结束，取消标记
                result.pop();
            }
        }
    }
},