超初级的俄罗斯方块1

今天起,来开始写俄罗斯方块 直到天荒地老。。

虽然目前还是半吊子的水平 哈哈~(思路都是自己想的)

思路:

1、利用二维数组绘制画布,初始都为0

0,0,0,0,0,0

0,0,0,0,0,0

0,0,0,0,0,0

0,0,0,0,0,0

 

2、二维数组绘制各种形状,L型 方块型 Z型等等; 1代表绘制 0代表空

L形:

1,0

1,0

1,1

方块型:

1,1

1,1

当然还有各种变体

L变形:

0,0,1

1,1,1

 

就不一一列举了

 

直接贴半成品代

 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script>
  window.onload = function(){
      var table = document.getElementById("table");
var arr = [
            [0,0,0,0,0],
            [0,0,0,0,0],
            [0,0,0,0,0],
            [0,0,0,0,0],
            [0,0,0,0,0],
            [0,0,0,0,0],
            [0,0,0,0,0],
            [0,0,0,0,0],          
          ];

var block = {
    
    L:[
    [1,0],
    [1,0],
    [1,1]    
    ],
    O:[
    [1,1],
    [1,1]    
    ]
    
    }
    
for(var s = 0;s<arr.length;s++){
    for(var k =0;k<arr[s].length;k++){
    table.rows[s].cells[k].innerHTML = arr[s][k];    
    }
    
}


function chageCanvars(arr1){
for(var i =0,len=arr1.length;i<len;i++){
    
    for(var j=0;j<arr1[i].length;j++){

        if(arr1[i][j]==0){
        table.rows[i].cells[j].style.backgroundColor = "";
        }else{
        table.rows[i].cells[j].style.backgroundColor = "red";
        }
        arr[i][j] = arr1[i][j]
        
        
        
    }
    
    }
    
}

function rightKey(arr1){
    for(var i=0;i<arr1.length;i++){
        if(arr1[i].length<arr[0].length){
        arr1[i] = [0].concat(arr1[i])
        }
        
        }
    return arr1;
    
    }


var timer = setInterval(function(){
    if(block.O.length<arr.length){
    block.O=[[0,0]].concat(block.O);
    block.O = rightKey(block.O)
    chageCanvars(block.O)
    }else{
        clearInterval(timer)
        
    }
    
    },1000)
  


}
</script>
</head>

<body>

<table width="400"  height="400" border="1" cellspacing="0" id="table">
  <tr>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
  </tr>
  <tr>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
  </tr>
  <tr>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
  </tr>
  <tr>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
  </tr>
  <tr>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
  </tr>
  <tr>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
  </tr>
  <tr>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
  </tr>
  <tr>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
  </tr>
</table>

</body>
</html>

 

posted @ 2015-04-04 15:01  四两websir  阅读(384)  评论(0编辑  收藏  举报