my pink 2048 game

HTML

              
                
<html>
<head>
	<title>2048 GAME</title>
	<meta charset="utf-8">
	<link rel="stylesheet" type="text/css" href="2048.css">

	<script type="text/javascript" src="https://libs.baidu.com/jquery/1.11.1/jquery.min.js" ></script>
	<link href="https://libs.baidu.com/bootstrap/2.3.2/css/bootstrap.min.css" rel="stylesheet">
	<script src="https://libs.baidu.com/bootstrap/2.3.2/js/bootstrap.min.js"></script>

	<script type="text/javascript" src="support2048.js"></script>
	<script type="text/javascript" src="showanimation2048.js"></script>
	<script type="text/javascript" src="main2048.js"></script>

</head>
<body >
<div id="background">
	<header>
		<h1>2048</h1>
		<a href="javascript:newgame();" id="newgamebutton">New Game</a>
		<h4>score:<span id="score">0</span></h4>
	</header>
	<div id="grid-container">

		<div class="grid-cell" id="grid-cell-0-0"></div>
		<div class="grid-cell" id="grid-cell-0-1"></div>
		<div class="grid-cell" id="grid-cell-0-2"></div>
		<div class="grid-cell" id="grid-cell-0-3"></div>
		
		<div class="grid-cell" id="grid-cell-1-0"></div>
		<div class="grid-cell" id="grid-cell-1-1"></div>
		<div class="grid-cell" id="grid-cell-1-2"></div>
		<div class="grid-cell" id="grid-cell-1-3"></div>

		<div class="grid-cell" id="grid-cell-2-0"></div>
		<div class="grid-cell" id="grid-cell-2-1"></div>
		<div class="grid-cell" id="grid-cell-2-2"></div>
		<div class="grid-cell" id="grid-cell-2-3"></div>

		<div class="grid-cell" id="grid-cell-3-0"></div>
		<div class="grid-cell" id="grid-cell-3-1"></div>
		<div class="grid-cell" id="grid-cell-3-2"></div>
		<div class="grid-cell" id="grid-cell-3-3"></div>

	</div>
</div>	
</body>
</html>

CSS

              
                #background {
    position:fixed;
    top:0;
    left:0;
    z-index:-10;
    width:100%;
    height:100%;
    background: #ffa5a5;
    background: -moz-linear-gradient(top, #ffa5a5 20%, #fff 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(20%,#ffa5a5), color-stop(100%,#fff));
    background: -webkit-linear-gradient(top, #ffa5a5 20%,#fff 100%);
    background: linear-gradient(top, #ffa5a5 20%,#fff 100%);
}

header{
	display: block;
	width: 500px;
	margin: 0 auto;
	text-align: center;
}

#newgamebutton{
	
	border-radius: 5px;
	
	padding: 5px;
	background-color: #EF4E88;
	font-size: 25px;
	color: #fff;
	display: inline-block;

}

#grid-container{
	width: 460px;
	height: 460px;
	padding: 20px;
	margin: 10px auto;
	background: #E6E6E6;

	border-radius: 10px;
	

	position: relative;
}

.grid-cell{
	
	width: 100px;
	height: 100px;
	border-radius: 6px;
	position: absolute;
	background-color: #ffffff;
}

.number-cell{
	border-radius: 6px;
	position: absolute;
	line-height: 100px;
	font-size: 20px;
	text-align: center;

}

JS

              
                var board = new Array();
var score =0;
var hasConflicted=new Array();

$(document).ready(function(){
    newgame();

});


function newgame(){
    //初始化棋盘格
    init();

    // clear score 
    clearscore();
    

    //随机产生数字
    generateOneNumber();
    generateOneNumber();


}

function init(){
    for(var i=0;i<4;i++)
        for(var j=0;j<4;j++){
            var gridCell=$("#grid-cell-"+i+'-'+j);
            gridCell.css('top',getPosTop(i,j));
            gridCell.css('left',getPosLeft(i,j));

        }

    for(var i=0;i<4;i++){
        board[i]=new Array();
        hasConflicted[i]=new Array();
        for(var j=0;j<4;j++){
            board[i][j]=0;
            hasConflicted[i][j]=false;
        }
    }

    updateBoardView();
    score=0;

}

function updateBoardView(){
    $(".number-cell").remove();
    for(var i=0;i<4;i++)
        for(var j=0;j<4;j++){
            $("#grid-container").append('<div class="number-cell" id="number-cell-'+i+'-'+j+'"></div>');
            var theNumberCell = $("#number-cell-"+i+'-'+j);

            if (board[i][j]==0){
                theNumberCell.css('width','0px');
                theNumberCell.css('height','0px');
                theNumberCell.css('top',getPosTop(i,j)+50);
                theNumberCell.css('left',getPosLeft(i,j)+50);
               

            }else{
                theNumberCell.css('width','100px');
                theNumberCell.css('height','100px');
                theNumberCell.css('top',getPosTop(i,j));
                theNumberCell.css('left',getPosLeft(i,j));
                theNumberCell.css('background-color',getNumberBackgroundColor(board[i][j]));
                theNumberCell.css('color',getNumberColor(board[i][j]));
                theNumberCell.text(getNumberContent(board[i][j]));


            }
            hasConflicted[i][j]=false;
        }

}

function generateOneNumber(){
    if(nospace(board)){
        return false;
    }else{
        //随机一个positon
        var randx =parseInt(Math.floor(Math.random()*4) );
        var randy =parseInt(Math.floor(Math.random()*4) );
        
        while (true) {
            if(board[randx][randy]==0){
                break;
            }else {
                var randx =parseInt(Math.floor(Math.random()*4) );
                var randy =parseInt(Math.floor(Math.random()*4) );
               
            }

        }

        //优化循环 自动生成超过50次，就手动生成位置
      
        //随机一个number
        var randNumber =Math.random()<0.5?2:4;

        //随机位置显示随机数字
        board[randx][randy]=randNumber;
        showNumberWithAnimation(randx,randy,randNumber);
        return true;
    }
}

$(document).keydown(function(event){
    switch (event.keyCode) {
        case 37://left
            if(moveLeft()){
                setTimeout("generateOneNumber()",210);
                setTimeout("isgameover()",300);
                
            }
            break;
        case 38://up
            if(moveUp()){
                setTimeout("generateOneNumber()",210);
                setTimeout("isgameover()",300);
            }
            break;
        case 39://right
            if(moveRight()){
                setTimeout("generateOneNumber()",210);
                setTimeout("isgameover()",300);
            }
            break;
        case 40://down
            if(moveDown()){
               setTimeout("generateOneNumber()",210);
                setTimeout("isgameover()",300);
            }
            break;
        default:
            break;
      
    }
});

function isgameover(){
    if(nospace(board) && nomove(board)){
        gameover();
    }else {
        return false;
    }
        

}

function gameover(){
    alert("gameover!");
}


function moveLeft(){
    if(!canMoveLeft(board)){
        return false;
    }

    for(var i=0;i<4;i++)
        for(var j=1;j<4;j++){
                if(board[i][j]!=0){
                    for(var k=0;k<j;k++){
                        if(board[i][k]==0 && noBlockHorizontal(i,k,j,board)){
                            //move
                            showMoveAnimation(i,j,i,k);
                            board[i][k]=board[i][j];
                            board[i][j]=0;

                            continue;
                        }else if(board[i][k]==board[i][j] && noBlockHorizontal(i,k,j,board) && !hasConflicted[i][k]){
                            //move
                            showMoveAnimation(i,j,i,k);
                            //add
                            board[i][k]+=board[i][j];
                            board[i][j]=0;
                            //add score
                            score += board[i][k];
                            updateScore(score);

                            hasConflicted[i][k]=true;
                            continue;
                            
                        }
                    }

                }

            }


        updateBoardView();
        return true;
    
}

function moveRight(){
    if(!canMoveRight(board)){
        return false;
    }

    for(var i=0;i<4;i++)
        for(var j=2;j>=0;j--){
                if(board[i][j]!=0){
                    for(var k=3;k>j;k--){
                        if(board[i][k]==0 && noBlockHorizontal(i,j,k,board)){
                            //move
                            showMoveAnimation(i,j,i,k);
                            board[i][k]=board[i][j];
                            board[i][j]=0;

                            continue;
                        }else if(board[i][k]==board[i][j] && noBlockHorizontal(i,j,k,board) && !hasConflicted[i][k]){
                            //move
                            showMoveAnimation(i,j,i,k);
                            //add
                            board[i][k]+=board[i][j];
                            board[i][j]=0;
                            score+=board[i][k];
                            updateScore(score);
                             hasConflicted[i][k]=true;
                            continue;
                            
                        }
                    }

                }

            }


        updateBoardView();
        return true;
    
}


function moveUp(){
    if(!canMoveUp(board)){
        return false;
    }

    for(var j=0;j<4;j++)
        for(var i=1;i<4;i++){
                if(board[i][j]!=0){
                    for(var k=0;k<i;k++){
                        if(board[k][j]==0 && noBlockVertical(j,k,i,board)){
                            //move
                            showMoveAnimation(i,j,k,j);
                            board[k][j]=board[i][j];
                            board[i][j]=0;

                            continue;
                        }else if(board[k][j]==board[i][j] && noBlockVertical(j,k,i,board) && !hasConflicted[k][j]){
                            //move
                            showMoveAnimation(i,j,k,j);
                            //add
                            board[k][j]+=board[i][j];
                            board[i][j]=0;
                            score+=board[k][j];
                            updateScore(score);
                             hasConflicted[i][k]=true;
                            continue;
                            
                        }
                    }

                }

            }


        updateBoardView();
        return true;
    
}
function moveDown(){
    if(!canMoveDown(board)){
        return false;
    }

    for(var j=0;j<4;j++)
        for(var i=2;i>=0;i--){
                if(board[i][j]!=0){
                    for(var k=3;k>i;k--){
                        if(board[k][j]==0 && noBlockVertical(j,k,i,board)){
                            //move
                            showMoveAnimation(i,j,k,j);
                            board[k][j]=board[i][j];
                            board[i][j]=0;

                            continue;
                        }else if(board[k][j]==board[i][j] && noBlockVertical(j,k,i,board) && !hasConflicted[k][j]){
                            //move
                            showMoveAnimation(i,j,k,j);
                            //add
                            board[k][j]+=board[i][j];
                            board[i][j]=0;
                            score+=board[k][j];
                            updateScore(score);
                             hasConflicted[i][k]=true;
                            continue;
                            
                        }
                    }

                }

            }


        updateBoardView();
        return true;
    
}



function getPosTop(i,j) {
	return 20+120*i;
}

function getPosLeft(i,j) {
	return 20+120*j;
}

function getNumberBackgroundColor(number) {
	switch(number){
		case 2:return '#FCD6BC';break;
		case 4:return '#F8A1B2';break;
		case 8:return '#EF4E88';break;
		case 16:return '#FBD75E';break;
		case 32:return '#A8C065';break;
		case 64:return '#76A2B5';break;
		case 128:return '#47183E';break;
		case 256:return '#1C4150';break;
		case 512:return '#88CAD0';break;
		case 1024:return '#405DAD';break;
		case 2048:return '#C7C47B';break;
		case 4096:return '#008080';break;
		case 8192:return '#FF0000';break;
	}
	return "black";
	

}

function getNumberContent(number){
	switch(number){

		case 2:return "小白";break;
		case 4:return "实习生";break;
		case 8:return  "程序猿";break;
		case 16:return "项目经理";break;
		case 32:return "构架师";break;
		case 64:return "技术经理";break;
		case 128:return "高级经理";break;
		case 256:return "技术总监";break;
		case 512:return "副总裁";break;
		case 1024:return "CTO";break;
		case 2048:return "总裁";break;
		
	}
	return "无业游民";
	//console.log('number');

}

function getNumberColor(number){
	if (number<=4) 
		return '#776e65';
	return 'white';
}



function nospace(board){
	for(var i=0;i<4;i++)
		for(var j=0;j<4;j++){
			if(board[i][j]==0){
				return false;
			}else{
				return true;
			}
		}
}

function nomove(board){
	if(canMoveLeft(board)||canMoveRight(board)||canMoveUp(board)||canMoveDown(board)){
		return false;
	}else {
		return true;
	}

}

function canMoveLeft(board){
	for(var i=0;i<4;i++)
		for(var j=1;j<4;j++){
			if(board[i][j]!=0){
				if(board[i][j-1]==0||board[i][j-1]==board[i][j]){
					return true;
				}
			}

		}
	return false;

}

function canMoveRight(board){
	for(var i=0;i<4;i++)
		for(var j=2;j>=0;j--){
			if(board[i][j]!=0){
				if(board[i][j+1]==0||board[i][j+1]==board[i][j]){
					return true;
				}
			}

		}
	return false;

}

function canMoveUp(board){
	for(var j=0;j<4;j++)
		for(var i=1;i<4;i++){
			if(board[i][j]!=0){
				if(board[i-1][j]==0||board[i-1][j]==board[i][j]){
					return true;
				}
			}

		}
	return false;

}

function canMoveDown(board){
	for(var j=0;j<4;j++)
		for(var i=2;i>=0;i--){
			if(board[i][j]!=0){
				if(board[i+1][j]==0||board[i+1][j]==board[i][j]){
					return true;
				}
			}

		}
	return false;

}

function noBlockHorizontal(row,col1,col2,board){
	for(var i=col1+1;i<col2;i++ ){
		if(board[row][i]!=0){
			return false;
		}
	}
	return true;

}

function noBlockVertical(col,row1,row2,board){
	for(var i=row1+1;i<row2;i++ ){
		if(board[i][col]!=0){
			return false;
		}
	}
	return true;

}





function showNumberWithAnimation(i,j,randNumber){

	var numberCell = $("#number-cell-"+i+'-'+j);

	numberCell.css('background-color',getNumberBackgroundColor(randNumber));
	numberCell.css('color',getNumberColor(randNumber));
	numberCell.text(getNumberContent(randNumber) );

	numberCell.animate({
		width:"100px",
		height:"100px",
		top:getPosTop(i,j),
		left:getPosLeft(i,j)
	},50);

}

function clearscore(){
	score=0;
	$("#score").text(score);
}

function showMoveAnimation(fromx,fromy,tox,toy){

	var numberCell=$("#number-cell-"+fromx+'-'+fromy);
	numberCell.animate({
		top:getPosTop(tox,toy),
		left:getPosLeft(tox,toy)
	},200);

}

function updateScore(score){
	$("#score").text(score);

}

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