add the main function

the init function had done;
but not quickly!!!!!

Author: ZWkang

扫雷/index.js

@@ -0,0 +1,204 @@
+//放雷
+
+//初始化大小数组
+function makeinitarray(num,lei){
+    var arr = [];
+    arr[lei-1] = void 0;
+    arr.fill(1);
+    arr = arr.concat((new Array(num-lei)).fill(0));
+    return arr;
+}
+// console.log(makeinitarray(16,5))
+// 随机处理数组数据
+function random_arr(arr){
+    var temp,rand,len,i;
+    len = arr.length;
+    for(i = 0;i<len;i++){
+        rand = Math.floor(Math.random()*(i+1));
+        if(rand!==i){
+            temp = arr[i];
+            arr[i] = arr[rand];
+            arr[rand] = temp;
+        }
+    }
+    return arr ;
+}
+// var a = calc(initlei(random_arr(makeinitarray(16,3))));
+var arr = makeinitarray(16,3);
+var ramdom = random_arr(arr);
+var init = initlei(arr);
+// var a = calc(init);
+// console.log(render(a),a)
+a = [ [ { value: 1, show: false },
+    { value: 1, show: false },
+    { value: 1, show: false },
+    { value: 1, show: false } ],
+  [ { value: 1, show: false },
+    { value: 1, show: false },
+    { value: 2, show: false },
+    { value: 2, show: false } ],
+  [ { value: 0, show: false },
+    { value: 0, show: false },
+    { value: 2, show: false },
+    { value: 2, show: false } ],
+  [ { value: 0, show: false },
+    { value: 0, show: false },
+    { value: 1, show: false },
+    { value: 1, show: false } ] ];
+a = cailei(3,0,a);
+setTimeout(()=>{
+    console.log(render(a))
+})
+
+// 初始化埋雷操作。
+function initlei(arr){
+    var cache = [],len,i,num;
+    var arrlen = Math.sqrt(arr.length);
+    var len = arr.length;
+    for(i=0;i<len;i++){
+        num = Math.floor(i/arrlen);
+        if(!cache[num]){
+            cache[num] = [];
+        }
+        cache[num][i%arrlen] = arr[i];
+    }
+    return cache;
+}
+function quyudefen(x,y,arr){
+    var len = arr.length;
+    var rowlen = arr[0].length;
+    var start = {
+        x:Math.max(x-1,0),
+        y:Math.max(y-1,0)
+    }
+    var end = {
+        x:Math.min(x+1,rowlen-1),
+        y:Math.min(y+1,len-1)
+    }
+    var sum = 0;
+    var num = 0;
+    // console.log('------------',start,end,'-------------')
+    for(var i = start.x;i<=end.x;i++){
+        for(var j = start.y;j<=end.y;j++){
+            // console.log(i,j)
+            sum += Number(arr[i][j]['value'])
+            num++
+        }
+    }
+    // console.log(x,y,num,sum,start,end,arr[0][0])
+    return {
+        value:sum,
+        show:false
+    };
+}
+function calc(arr){
+    var cache = arr.slice();
+    var len = arr.length;
+    var rowlen = arr[0].length;
+    cache = cache.map((v)=>{
+        return v.map((v)=>{
+            return {
+                show:false,
+                value:v
+            }
+        })
+    })
+    a = JSON.parse(JSON.stringify(cache))
+    
+    cache = cache.map((vss,i,obj)=>{
+        return vss.map((vv,index)=>{
+            return quyudefen(index,i,a)
+        })
+    });
+    return cache;
+
+    // var start = {x:0,y:0}
+    // var end = {x:rowlen,y:len}
+    // quyudefen
+    
+}
+// console.log(calc(initlei(random_arr(makeinitarray(36,6)))));
+// 填充站点
+function calclei(arr){
+    // var a = makeinitarray();
+    // var arr = initlei(random_arr(a));
+    var cache = [],len = arr.length;
+    // console.log(arr);
+    var cc = count(arr);
+    cc.len = arr.length;
+    for(var c = 0;c<len;c++){
+        cache[c]=[];
+        for(var d = 0;d<len;d++){
+            cache[c][d] = cc(c,d);
+        }
+    }
+    // console.log('\n')
+    // console.log(cache);
+    return cache;
+}
+function count(arr){
+    var arr = arr;
+    return function foo(i,j){
+        var num = 0;
+        if(arr[i][j]){
+            return 999;
+        }
+        for(var z = i-1;z<=i+1;z++){
+            for(var y = j-1;y<=j+1;y++){
+                if(z>=0&&y>=0&&y<foo.len&&z<foo.len){
+                    if(arr[z][y]){
+                        num++;
+                    }
+                }
+            }
+        }
+        return num;
+    }
+}
+// calclei();
+
+function render(arr)
+{
+    console.log(arr)
+    return arr.map((v,index)=>{
+        return v.reduce((a,b)=>{
+            if(b['show']&&b['value']==0){
+                return `${a} x`
+            }
+            if(b['show']){
+                // return `${a}<td>m</td>`
+                return `${a} ${b['value']}`
+            }
+            return `${a} @`;
+        },'')
+    }).join('\n');
+    // return html;
+}
+
+function cailei(x,y,arr){
+    var len = arr.length;//4
+    var rowLen = arr[0].length;//4
+    var start = {
+        x:Math.max(x-1,0),
+        y:Math.max(y-1,0)
+    }
+    var end = {
+        x:Math.min(x+1,rowLen-1),
+        y:Math.min(y+1,len-1)
+    }
+    if(arr[x][y]['value']!==0){
+        arr[x][y]['show'] = true;
+        return arr;
+    }
+    for(var i = start.x;i<=end.x;i++){
+        for(var j = start.y;j<=end.y;j++){
+            // console.log('===---====')
+            if(arr[i][j]['value'] == 0 && arr[i][j]['show'] === false&& i!=x&&j!=y){
+                cailei(i,j,arr);
+            }else{
+                arr[i][j]['show'] = true;
+            }
+        }
+    }
+    return arr;
+}