纯javascript模仿微信打飞机小游戏

var scores=;
/*
 创建飞机类
 */
function plan(hp,X,Y,sizeX,sizeY,score,dietime,sudu,boomimage,imagesrc){
 this.planX=X;
 this.planY=Y;
 this.imagenode=null;
 this.planhp=hp;
 this.planscore=score;
 this.plansizeX=sizeX;
 this.plansizeY=sizeY;
 this.planboomimage=boomimage;
 this.planisdie=false;
 this.plandietimes=;
 this.plandietime=dietime;
 this.plansudu=sudu;

//行为

/*
移动行为
 */
 this.planmove=function(){
 if(scores<=){
 this.imagenode.style.top=this.imagenode.offsetTop+this.plansudu+"px";
 }
 else if(scores>&&scores<=){
 this.imagenode.style.top=this.imagenode.offsetTop+this.plansudu++"px";
 }
 else if(scores>&&scores<=){
 this.imagenode.style.top=this.imagenode.offsetTop+this.plansudu++"px";
 }
 else if(scores>&&scores<=){
 this.imagenode.style.top=this.imagenode.offsetTop+this.plansudu++"px";
 }
 else if(scores>&&scores<=){
 this.imagenode.style.top=this.imagenode.offsetTop+this.plansudu++"px";
 }
 else{
 this.imagenode.style.top=this.imagenode.offsetTop+this.plansudu++"px";
 }
 }
 this.init=function(){
 this.imagenode=document.Element("img");
 this.imagenode.style.left=this.planX+"px";
 this.imagenode.style.top=this.planY+"px";
 this.imagenode.src=imagesrc;
 mainDiv.appendChild(this.imagenode);
 }
 this.init();
}
/*
创建子弹类
 */
function bullet(X,Y,sizeX,sizeY,imagesrc){
 this.bulletX=X;
 this.bulletY=Y;
 this.bulletimage=null;
 this.bulletattach=;
 this.bulletsizeX=sizeX;
 this.bulletsizeY=sizeY;


//行为
/*
 移动行为
 */
 this.bulletmove=function(){
 this.bulletimage.style.top=this.bulletimage.offsetTop-+"px";
 }
 this.init=function(){
 this.bulletimage=document.Element("img");
 this.bulletimage.style.left= this.bulletX+"px";
 this.bulletimage.style.top= this.bulletY+"px";
 this.bulletimage.src=imagesrc;
 mainDiv.appendChild(this.bulletimage);
 }
 this.init();
}
/*
 创建单行子弹类
 */
function oddbullet(X,Y){
 bullet.call(this,X,Y,,,"image/bullet.png");
}


/*
创建敌机类
 */


function enemy(hp,a,b,sizeX,sizeY,score,dietime,sudu,boomimage,imagesrc){
 plan.call(this,hp,random(a,b),-,sizeX,sizeY,score,dietime,sudu,boomimage,imagesrc);
}


//产生min到max之间的随机数


function random(min,max){
 return Math.floor(min+Math.random()*(max-min));
}


/*
创建本方飞机类
 */


function ourplan(X,Y){
 var imagesrc="image/我的飞机.gif";
 plan.call(this,,X,Y,,,,,,"image/本方飞机爆炸.gif",imagesrc);
 this.imagenode.setAttribute('id','ourplan');
}


/*
 创建本方飞机
 */


var selfplan=new ourplan(,);


//移动事件


var ourPlan=document.getElementById('ourplan');
var yidong=function(){
 var oevent=window.event||arguments[];
 var chufa=oevent.srcElement||oevent.target;
 var selfplanX=oevent.clientX-;
 var selfplanY=oevent.clientY;
 ourPlan.style.left=selfplanX-selfplan.plansizeX/+"px";
 ourPlan.style.top=selfplanY-selfplan.plansizeY/+"px";


// document.getElementsByTagName('img')[].style.left=selfplanX-selfplan.plansizeX/+"px";


// document.getElementsByTagName('img')[]..style.top=selfplanY-selfplan.plansizeY/+"px";


}


/*
暂停事件
 */
var number=;
var zanting=function(){
 if(number==){
 suspenddiv.style.display="block";
 if(document.removeEventListener){
 mainDiv.removeEventListener("mousemove",yidong,true);
 bodyobj.removeEventListener("mousemove",bianjie,true);
 }
 else if(document.detachEvent){
 mainDiv.detachEvent("onmousemove",yidong);
 bodyobj.detachEvent("onmousemove",bianjie);
 }
 clearInterval(set);
 number=;
 }
 else{
 suspenddiv.style.display="none";
 if(document.addEventListener){
 mainDiv.addEventListener("mousemove",yidong,true);
 bodyobj.addEventListener("mousemove",bianjie,true);
 }
 else if(document.attachEvent){
 mainDiv.attachEvent("onmousemove",yidong);
 bodyobj.attachEvent("onmousemove",bianjie);
 }
 set=setInterval(start,);
 number=;
 }
}
//判断本方飞机是否移出边界,如果移出边界,则取消mousemove事件,反之加上mousemove事件
var bianjie=function(){
 var oevent=window.event||arguments[];
 var bodyobjX=oevent.clientX;
 var bodyobjY=oevent.clientY;
 if(bodyobjX<||bodyobjX>||bodyobjY<||bodyobjY>){
 if(document.removeEventListener){
 mainDiv.removeEventListener("mousemove",yidong,true);
 }
 else if(document.detachEvent){
 mainDiv.detachEvent("onmousemove",yidong);
 }
 }
 else{
 if(document.addEventListener){
 mainDiv.addEventListener("mousemove",yidong,true);
 }
 else if(document.attachEvent){
 mainDiv.attachEvent("nomousemove",yidong);
 }
 }
}

//function chongxinkaishi(){
// location.reload(true);
// startdiv.style.display="none";
// maindiv.style.display="block";
/