判断类型JS写怀旧小游戏系列(七)吃方块

新手发帖,很多方面都是刚入门,有错误的地方请大家见谅,欢迎批评指正

    每日一道理
冰心说道:“爱在左,同情在右,走在性命的两旁,随时撒种,随时开花,将这一径长途,点缀得香花弥漫,使穿枝拂叶的行人,踏着荆棘,不觉得痛苦,有泪可落,却不是悲凉。”
<!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>
        <title>dush</title>
        <script type="text/javascript">
            var xyNum=20; //敌方数量
            var arrXY=new Array(); //用组数录记敌方
            var myObjII;  //我自己表面的div
            var myObjI; //我自己
            var mapobj; //舆图对象
 
            //制控窗体置位
            function formPosition()
            {
                var w=getMapObj().style.width.replace("px","")-0;
                var clientw=document.body.clientWidth;
         
                getMapObj().style.left=(clientw-w)/2+"px";
                document.getElementById("fbid").style.left=(clientw-w)/2+"px";
                document.getElementById("gzid").style.left=(clientw-w)/2+"px";
            }
             
            function getMapObj()
            {
                if(mapobj==null)
                    mapobj=document.getElementById("mapid");
                return mapobj;
            }
             
            //建创敌方
            function createYu()
            {
                for(var i=0;i<xyNum;i++)
                {
                    var xyObj=document.createElement("div");
                    arrXY[i]=xyObj;
                     
                    var sx=randomZL().split("*");
                     
                    xyObj.qdy=0; //当朋友比我壮大时,朋友向我近靠
                    xyObj.tp=sx[3]; //朋友类型
                    xyObj.sdx=getRandom(10); //朋友向左动移的速度
                    xyObj.sdy=0; //朋友向上动移的速度
                    xyObj.style.position="absolute";
                    xyObj.style.left=getMapWidth()+"px";
                    xyObj.style.top=getRandom(getMapHeight())+"px";
                    xyObj.style.width=sx[0];
                    xyObj.style.height=sx[1];
                    xyObj.style.border="white solid 1px";
                    xyObj.style.filter="alpha(opacity=80)";
                    xyObj.style.opacity=0.8;
                    xyObj.style.backgroundColor=sx[2];
                 
                    getMapObj().appendChild(xyObj);
                }
                 
                createMyYu();
                moveYu();
            }
 
            //随机朋友类型
            function randomZL()
            {
                var zl=getRandom(10);
 
                var w=""; //朋友的宽
                var h=""; //高
                var color=""; //颜色
                var tp=""; //类型
 
                if(zl>=1 && zl<=3)
                {
                    w="20px";
                    h="20px";
                    color="cyan";
                    tp="1"; //朋友类型,1最小,顺次类推
                }
                else if(zl==4 || zl==5)
                {
                    w="40px";
                    h="40px";
                    color="yellow";
                    tp="2";
                }
                else if(zl==6 || zl==7)
                {
                    w="60px";
                    h="60px";
                    color="gray";
                    tp="3";
                }
                else if(zl==8)
                {
                    w="80px";
                    h="80px";
                    color="black";
                    tp="4";
                }
                else 
                {
                    w="20px";
                    h="20px";
                    color="red";
                    tp="5";  //tp=5 为补性命值
                }
 
                return w+"*"+h+"*"+color+"*"+tp;
            }
 
            //建创我自己
            function createMyYu()
            {   
                //建创我自己表面的div,用于判断朋友是不是在我近附
                myObjII=document.createElement("div");
                     
                myObjII.style.position="absolute";
                myObjII.style.left="0px";
                myObjII.style.top="0px";
                myObjII.style.width="120px";
                myObjII.style.height="120px";
                myObjII.style.backgroundColor="";//
                 
                getMapObj().appendChild(myObjII);
                 
                //建创我自己追随标鼠动移的div
                myObjI=document.createElement("div");
                     
                myObjI.style.position="absolute";
                myObjI.style.left="0px";
                myObjI.style.top="0px";
                myObjI.style.width="20px";
                myObjI.style.height="20px";
                myObjI.tp="1";
                myObjI.style.backgroundColor="blue";
                myObjI.style.border="white solid 1px";
                 
                getMapObj().appendChild(myObjI);
            }
             
            //取获某个值下的随机数
            function getRandom(maxval)
            {
                var sj=parseInt(Math.random()*maxval);
                if(sj==0)
                    sj=1;
 
                return sj;
            }
 
            //朋友动移
            function moveYu()
            {
                for(var i=0;i<arrXY.length;i++)
                {
                    //朋友向左动移
                    arrXY[i].style.left=getObjWaH(arrXY[i],"left")-arrXY[i].sdx+"px";
                     
                    //朋友向上动移
                    if(getObjWaH(arrXY[i],"top")<=getMapHeight()/2)
                        arrXY[i].style.top=getObjWaH(arrXY[i],"top")-arrXY[i].sdy+"px";
                    else
                        arrXY[i].style.top=getObjWaH(arrXY[i],"top")+arrXY[i].sdy+"px";
                     
                    //当朋友比我壮大时,朋友向我近靠
                    arrXY[i].style.top=getObjWaH(arrXY[i],"top")+arrXY[i].qdy+"px";
                     
                    //朋友从舆图中消逝
                    if(getObjWaH(arrXY[i],"left")<0 || getObjWaH(arrXY[i],"top")<0 || getObjWaH(arrXY[i],"top")>getMapHeight())
                    {
                        resetMove(arrXY[i]);
                    }
                     
                    //判断朋友是不是在我近附
                    if(isChongDie(myObjII,arrXY[i]))
                    {
                        if(myObjI.tp-0>=arrXY[i].tp-0) //比对方壮大时,朋友逃跑
                            arrXY[i].sdy=10; 
                        else if(arrXY[i].tp-0!=5) //比对方弱小时,朋友向我近靠
                        {
                            if(getObjWaH(myObjI,"top")<getObjWaH(arrXY[i],"top"))
                            {
                                if(arrXY[i].qdy==0) 
                                    arrXY[i].qdy=-10; //向上近靠
                            }
                            else
                            {
                                if(arrXY[i].qdy==0)
                                    arrXY[i].qdy=10; //向下近靠
                            }
                        }
                    }
                    else //不在我近附时,还原值
                        arrXY[i].qdy=0;
                     
                    //判断是不是吃掉对方,或被对方吃掉
                    if(isChongDie(myObjI,arrXY[i]))
                    {
                        //吃掉对方
                        if(myObjI.tp-0>=arrXY[i].tp-0) 
                        {
                             
                            var _szz=0;
                            if(arrXY[i].tp=="1")
                                _szz=10;
                            else if(arrXY[i].tp=="2")
                                _szz=15;
                            else if(arrXY[i].tp=="3")
                                _szz=20;
                            else if(arrXY[i].tp=="4")
                                _szz=25;
 
                            var nowszz=getObjWaH(document.getElementById("szz"),"width")+_szz;
                            if(nowszz>=500) //长大一级
                            {
                                if(myObjI.tp-0<5)
                                {
                                    myObjI.tp=myObjI.tp-0+1;
                                    myObjI.style.width=getObjWaH(myObjI,"width")+20+"px"
                                    myObjI.style.height=getObjWaH(myObjI,"height")+20+"px"
                                     
                                    document.getElementById("szz").style.width="10px";
                                }
                                else
                                {
                                    alert("哈哈...顺我者昌逆我者亡!");
                                    window.location.href=window.location.href;
                                }
                            }
                            else
                            {
                                document.getElementById("szz").style.width=nowszz+"px";
                                document.getElementById("szz").innerHTML=nowszz;
                            }
 
                            resetMove(arrXY[i]);
                        }
                        else if(arrXY[i].tp-0==5)//吃到性命值
                        {
                            var nowsmz=getObjWaH(document.getElementById("smz"),"width")+50;
                            if(nowsmz>=500)
                                document.getElementById("smz").style.width="500px";
                            else
                                document.getElementById("smz").style.width=nowsmz+"px";
                             
                            document.getElementById("smz").innerHTML=document.getElementById("smz").style.width.replace("px","");
 
                            resetMove(arrXY[i]);
                        }
                        else //被对方吃掉
                        {
                            var _smz=0;
                            if(arrXY[i].tp=="1")
                                _smz=10;
                            else if(arrXY[i].tp=="2")
                                _smz=20;
                            else if(arrXY[i].tp=="3")
                                _smz=50;
                            else if(arrXY[i].tp=="4")
                                _smz=100;
 
                            var nowsmz=getObjWaH(document.getElementById("smz"),"width")-_smz;
                            if(nowsmz<=0) //
                            {   
                                document.getElementById("smz").style.width="0px";
                                document.getElementById("smz").innerHTML="0";
 
                                alert("over");
                                window.location.href=window.location.href;
                            }
                            else
                            {
                                document.getElementById("smz").style.width=nowsmz+"px";
                                document.getElementById("smz").innerHTML=nowsmz;
                            }
                        }
                    }
                }
 
                setTimeout(moveYu,50);
            }
 
            //朋友从舆图中消逝时重置
            function resetMove(yuobj)
            {
                var sx=randomZL().split("*");
 
                yuobj.tp=sx[3];
                yuobj.sdx=getRandom(10);
                yuobj.sdy=0;
                yuobj.style.width=sx[0];
                yuobj.style.height=sx[1];
                yuobj.style.backgroundColor=sx[2];
                yuobj.style.left=getMapWidth()+"px";
                yuobj.style.top=getRandom(getMapHeight())+"px";
            }
         
            function getMapWidth()
            {
                return getMapObj().style.width.replace("px","")-0;
            }
            function getMapHeight()
            {
                return getMapObj().style.height.replace("px","")-0;
            }
            function getMapTop()
            {
                return getMapObj().style.top.replace("px","")-0;
            }
            function getMapLeft()
            {
                return getMapObj().style.left.replace("px","")-0;
            }
 
            function getObjWaH(obj,wah)
            {
                return obj.style[wah].replace("px","")-0;
            }
 
            //追随标鼠动移的div(我自己)
            function mouseMove(e)
            {
                var myObjIleft=e.clientX-getMapLeft()-getObjWaH(myObjI,"width")/2;
                if(myObjIleft<0)
                    myObjIleft=0;
                if(myObjIleft>getMapWidth()-getObjWaH(myObjI,"width"))
                    myObjIleft=getMapWidth()-getObjWaH(myObjI,"width");
 
                myObjI.style.left=myObjIleft+"px";
 
                var myObjIIleft=e.clientX-getMapLeft()-getObjWaH(myObjII,"width")/2;
                if(myObjIIleft<0)
                    myObjIIleft=0;
                if(myObjIIleft>getMapWidth()-getObjWaH(myObjII,"width"))
                    myObjIIleft=getMapWidth()-getObjWaH(myObjII,"width");
 
                myObjII.style.left=myObjIIleft+"px";
                 
                var myObjItop=e.clientY-getMapTop()-getObjWaH(myObjI,"height")/2;
                if(myObjItop<0)
                    myObjItop=0;
                if(myObjItop>getMapHeight()-getObjWaH(myObjI,"height"))
                    myObjItop=getMapHeight()-getObjWaH(myObjI,"height");
 
                myObjI.style.top=myObjItop+"px";
 
                var myObjIItop=e.clientY-getMapTop()-getObjWaH(myObjII,"height")/2;
                if(myObjIItop<0)
                    myObjIItop=0;
                if(myObjIItop>getMapHeight()-getObjWaH(myObjII,"height"))
                    myObjIItop=getMapHeight()-getObjWaH(myObjII,"height");
 
                myObjII.style.top=myObjIItop+"px";
            }
             
            //判断敌我方双是不是撞碰在一起,道理:利用两个圆的圆心距离之和是不是小于两个圆的半径之和
            function isChongDie(obj1,obj2)
            {
                var obj1left=getObjWaH(obj1,"left")+getObjWaH(obj1,"width")/2;
                var obj2left=getObjWaH(obj2,"left")+getObjWaH(obj2,"width")/2;
 
                var obj1top=getObjWaH(obj1,"top")+getObjWaH(obj1,"width")/2;
                var obj2top=getObjWaH(obj2,"top")+getObjWaH(obj2,"width")/2;
 
                var jl=Math.sqrt(Math.abs(obj1left-obj2left)*Math.abs(obj1left-obj2left)+Math.abs(obj1top-obj2top)*Math.abs(obj1top-obj2top));
 
                if(jl<=getObjWaH(obj1,"width")/2+getObjWaH(obj2,"width")/2)
                    return true;//重叠
                else
                    return false;
            }
 
        </script>
    </head>
<body onload="formPosition(),createYu()" onresize="formPosition()" style="font-size:10pt">
        <div id="fbid" style="position:absolute;left:0px;top:10px;width:795px;height:45px;background-color:rgb(223,223,223);padding-left:5px;border:black solid 1px">
            <table>
                <tr>
                    <td>性命值:</td>
                    <td><div id="smz" style="width:500px;height:15px;background-color:red;color:white;font-weight:bold" align="center">500</div></td>
                </tr>
                <tr>
                    <td>长生值:</td>
                    <td><div id="szz" style="width:10px;height:15px;background-color:blue;color:white;font-weight:bold" align="center">0</div></td>
                </tr>
            </table>
        </div>
        <div id="mapid" style="position:absolute;left:0px;top:60px;width:800px;height:400px;background-color:rgb(223,223,223);overflow:hidden;border:black solid 1px" 

onmousemove="mouseMove(event)">
        </div>
        <div id="gzid" style="position:absolute;left:0px;top:465px;width:795px;height:45px;background-color:rgb(223,223,223);padding-left:5px;padding-top:5px;border:black solid 

1px;color:red;line-height:20px">
            *游戏规则:动移标鼠吃方块,你只能吃跟你样同小大或比你小的方块,当你的长生值达到500时,你自己的方块会变大一级,<br>
            当性命值成变0时,Game Over!游戏中的色红小方块就是给你补性命值的。
        </div>
    </body>
</html>

文章结束给大家分享下程序员的一些笑话语录: Bphone之你们聊,我先走了!移动说:我在phone前加o,我叫o缝;苹果说:我在phone前i,我是i缝;微软说:我在phone前加w,我叫w缝;三星说:你们聊,我先走了!
将来王建宙写回忆录的时候,一定要有一句“常小兵为中国移动的发展做出了不可磨灭的贡献”。

posted @ 2013-04-27 19:09  坚固66  阅读(145)  评论(0编辑  收藏  举报