非常经典的推箱子游戏

- 中国WEB开发者网络 (http://www.webasp.net)
-- 网页特效 (http://www.webasp.net/javascript/)
--- 非常经典的推箱子游戏 (http://www.webasp.net/javascript/1/344.htm)
-- 发布日期： 2005-06-03
<!-- 网页特效代码由[中国WEB开发者网络:http://www.ChinaWebDev.com]提供！ -->
<!-- 要实现此效果需要 1 个步骤： -->

<!-- 第 1 步： -->
<!-- 把下面的代码加到<BODY></BODY>区域中： -->

<script>
var smapdata = new Array(
"11111111111111111111",
"10000000000000000001",
"10010000000000000001",
"10010022000000000001",
"11010000000000000301",
"10010111110000003001",
"10000001300000000301",
"11111001000010000001",
"10000001000000000001",
"10000001000000111001",
"10000000000000000001",
"10000000011110000001",
"10021200000000000001",
"10000000000000000001",
"11111111111111111111"
)

var mapData =new Array(15);
var spriteX=0;
spriteY=0;
var winbox=0;

function readMap(){ //重建地图信息便于程序使用。
for(var i=0;i<15;i++){
mapData[i]=new Array(20);
for(var j=0;j<20;j++){
mapData[i][j]=smapdata[i].substr(j,1);
}
}
}

function CreateMap(){ //用dom来创建地图。
var x=30;
var y=30;
var cbox=0;
for (var i=0;i<15;i++){
for (var j=0;j<20;j++){
var oe=document.createElement("div");
oe.id="box"+i+"_"+j; //设定id规则以便后面程序访问。
oe.className="map"+mapData[i][j];
oe.style.pixelLeft=x;
oe.style.pixelTop=y;
gameArea.appendChild(oe);
x+=19;
}
y+=19;
x=30;
}
}

function move(dir){
var dx=0;
var dy=0;
if(dir=="Left") dx=-1;
if(dir=="Right") dx=1;
if(dir=="Up") dy=-1;
if(dir=="Down") dy=1;
if(mapData[spriteY+dy][spriteX+dx]=="1" ) return;
if(mapData[spriteY+dy][spriteX+dx]=="2" ) {
if(mapData[spriteY+dy*2][spriteX+dx*2]=="0" || mapData[spriteY+dy*2][spriteX+dx*2]=="3"){
if(mapData[spriteY+dy*2][spriteX+dx*2]=="3"){
mapData[spriteY+dy*2][spriteX+dx*2]="1";
winbox++;
if(winbox==3) win();
}
else mapData[spriteY+dy*2][spriteX+dx*2]="2";
mapData[spriteY+dy][spriteX+dx]="0";
eval("box"+(spriteY+dy)+"_"+(spriteX+dx)).style.backgroundColor='#333333';
eval("box"+(spriteY+dy*2)+"_"+(spriteX+dx*2)).style.backgroundColor='#3333FF';
spriteX+=dx;
spriteY+=dy;
sprite.style.pixelLeft+=dx*19;
sprite.style.pixelTop+=dy*19;
}
}else{
spriteX+=dx;
spriteY+=dy;
sprite.style.pixelLeft+=dx*19;
sprite.style.pixelTop+=dy*19;
}
}

function win(){
alert("OK 胜 利 !!!");
}

function fnKeydown(){
var key=event.keyCode;
switch(key){
case 37:
move("Left");
break;
case 39:
move("Right");
break;
case 38:
move("Up");
break;
case 40:
move("Down");
break;
}
return false;
}

function init(){
readMap();
CreateMap();
sprite.style.pixelLeft=49;
sprite.style.pixelTop=49;
spriteX=1;
spriteY=1;
}

document.onkeydown=fnKeydown;
</script>

<STYLE TYPE="text/css">
.map0{position:absolute;border:1px solid #cococo;width:20;height:20;background-color:#333333}
.map1{position:absolute;border:2px outset #FFFFFF;width:20;height:20;background-color:#999999}
.map2{position:absolute;border:1px solid #4078B0;width:20;height:20;background-color:#3333FF}
.map3{position:absolute;border:0px solid #999999;width:20;height:20;background-color:#006600}
.box{position:absolute;border:1px outset #ffffff;width:20;height:20;background-color:#0000cc}
}
</STYLE>

<body bgColor=#333333 onload="init()">
<div id=gameArea></div>
<div id="sprite" style="position:absolute"><img src="../images/344/1.gif" height=20 width=20></div>



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