Home  >  Article  >  Web Front-end  >  JavaScript制作简易的微信打飞机_javascript技巧

JavaScript制作简易的微信打飞机_javascript技巧

WBOY
WBOYOriginal
2016-05-16 16:06:501397browse

简单的用JavaScript模拟微信打飞机,部分功能还不完善,刚开始写,还有很多不足,还望大家多多指出。

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
  <title></title>
  <meta http-equiv="content" content="text/html" charset="utf-8"/>
  <style type="text/css">
    *{
      margin: 0;
      padding: 0;
    }
    #contentdiv{
      position: absolute;
      left: 500px;
    }
    #startdiv{
      width: 320px;
      height: 568px;
      background-image: url(../image/开始背景.png);
    }
    button{
      outline: none;
    }
    #startdiv button{
      position: absolute;
      top: 500px;
      left: 82px;
      width: 150px;
      height: 30px;
      border: 1px solid black;
      border-radius: 30px;
      background-color: #c4c9ca;
    }
    #maindiv{
      width: 320px;
      height: 568px;
      background-image:url(../image/background_1.png) ;
      display: none;
    }
    #maindiv img{
      position: absolute;
      z-index: 1;
    }
    #scorediv{
      font-size: 16px;
      font-weight: bold;
      position: absolute;
      top: 10px;
      left: 10px;
      display: none;
    }
    #scorediv{
      font-size: 18px;
      font-weight: bold;
    }
    #suspenddiv{
      position: absolute;
      top: 210px;
      left: 82px;
      display: none;
      z-index: 2;
    }
    #suspenddiv button{
      width: 150px;
      height: 30px;
      margin-bottom: 20px;
      border: 1px solid black;
      border-radius: 30px;
      background-color: #c4c9ca;
    }
    #enddiv{
      position: absolute;
      top: 210px;
      left: 75px;
      border: 1px solid gray;
      border-radius: 5px;
      text-align: center;
      background-color:#d7ddde;
      display: none;
      z-index: 2;
    }
    .plantext{
      width: 160px;
      height: 30px;
      line-height: 30px;
      font-size: 16px;
      font-weight: bold;
    }
    #planscore{
      width: 160px;
      height: 80px;
      line-height: 80px;
      border-top: 1px solid gray;
      border-bottom: 1px solid gray;
      font-size: 16px;
      font-weight: bold;
    }
    #enddiv div{
      width: 160px;
      height: 50px;
    }
    #enddiv div button{
      margin-top:10px ;
      width: 90px;
      height: 30px;
      border: 1px solid gray;
      border-radius: 30px;
    }
  </style>
</head>
 
<body>
<div id="contentdiv">
  <div id="startdiv">
    <button onclick="begin()">开始游戏</button>
  </div>
  <div id="maindiv">
    <div id="scorediv">
      <label>分数:</label>
      <label id="label">0</label>
    </div>
    <div id="suspenddiv">
      <button>继续</button><br/>
      <button>重新开始</button><br/>
      <button>回到主页</button>
    </div>
    <div id="enddiv">
      <p class="plantext">飞机大战分数</p>
      <p id="planscore">0</p>
      <div><button onclick="jixu()">继续</button></div>
    </div>
  </div>
</div>
<script type="text/javascript">
//获得主界面
var mainDiv=document.getElementById("maindiv");
//获得开始界面
var startdiv=document.getElementById("startdiv");
//获得游戏中分数显示界面
var scorediv=document.getElementById("scorediv");
//获得分数界面
var scorelabel=document.getElementById("label");
//获得暂停界面
var suspenddiv=document.getElementById("suspenddiv");
//获得游戏结束界面
var enddiv=document.getElementById("enddiv");
//获得游戏结束后分数统计界面
var planscore=document.getElementById("planscore");
//初始化分数
var scores=0;
 
/*
 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=0;
  this.plandietime=dietime;
  this.plansudu=sudu;
//行为
  /*
   移动行为
   */
  this.planmove=function(){
    if(scores<=50000){
      this.imagenode.style.top=this.imagenode.offsetTop+this.plansudu+"px";
    }
    else if(scores>50000&&scores<=100000){
      this.imagenode.style.top=this.imagenode.offsetTop+this.plansudu+1+"px";
    }
    else if(scores>100000&&scores<=150000){
      this.imagenode.style.top=this.imagenode.offsetTop+this.plansudu+2+"px";
    }
    else if(scores>150000&&scores<=200000){
      this.imagenode.style.top=this.imagenode.offsetTop+this.plansudu+3+"px";
    }
    else if(scores>200000&&scores<=300000){
      this.imagenode.style.top=this.imagenode.offsetTop+this.plansudu+4+"px";
    }
    else{
      this.imagenode.style.top=this.imagenode.offsetTop+this.plansudu+5+"px";
    }
  }
  this.init=function(){
    this.imagenode=document.createElement("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=1;
  this.bulletsizeX=sizeX;
  this.bulletsizeY=sizeY;
//行为
  /*
   移动行为
   */
  this.bulletmove=function(){
    this.bulletimage.style.top=this.bulletimage.offsetTop-20+"px";
  }
  this.init=function(){
    this.bulletimage=document.createElement("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,6,14,"../image/bullet1.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),-100,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,1,X,Y,66,80,0,660,0,"../image/本方飞机爆炸.gif",imagesrc);
  this.imagenode.setAttribute('id','ourplan');
}
 
/*
 创建本方飞机
 */
var selfplan=new ourplan(120,485);
//移动事件
var ourPlan=document.getElementById('ourplan');
var yidong=function(){
  var oevent=window.event||arguments[0];
  var chufa=oevent.srcElement||oevent.target;
  var selfplanX=oevent.clientX-500;
  var selfplanY=oevent.clientY;
  ourPlan.style.left=selfplanX-selfplan.plansizeX/2+"px";
  ourPlan.style.top=selfplanY-selfplan.plansizeY/2+"px";
//  document.getElementsByTagName('img')[0].style.left=selfplanX-selfplan.plansizeX/2+"px";
//  document.getElementsByTagName('img')[0]..style.top=selfplanY-selfplan.plansizeY/2+"px";
}
/*
 暂停事件
 */
var number=0;
var zanting=function(){
  if(number==0){
    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=1;
  }
  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,20);
    number=0;
  }
}
//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[0];
  var bodyobjX=oevent.clientX;
  var bodyobjY=oevent.clientY;
  if(bodyobjX<505||bodyobjX>815||bodyobjY<0||bodyobjY>568){
    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);
    }
  }
}
//暂停界面重新开始事件
//function chongxinkaishi(){
//  location.reload(true);
//  startdiv.style.display="none";
//  maindiv.style.display="block";
//}
var bodyobj=document.getElementsByTagName("body")[0];
if(document.addEventListener){
  //为本方飞机添加移动和暂停
  mainDiv.addEventListener("mousemove",yidong,true);
  //为本方飞机添加暂停事件
  selfplan.imagenode.addEventListener("click",zanting,true);
  //为body添加判断本方飞机移出边界事件
  bodyobj.addEventListener("mousemove",bianjie,true);
  //为暂停界面的继续按钮添加暂停事件
  suspenddiv.getElementsByTagName("button")[0].addEventListener("click",zanting,true);
//  suspenddiv.getElementsByTagName("button")[1].addEventListener("click",chongxinkaishi,true);
  //为暂停界面的返回主页按钮添加事件
  suspenddiv.getElementsByTagName("button")[2].addEventListener("click",jixu,true);
}
else if(document.attachEvent){
  //为本方飞机添加移动
  mainDiv.attachEvent("onmousemove",yidong);
  //为本方飞机添加暂停事件
  selfplan.imagenode.attachEvent("onclick",zanting);
  //为body添加判断本方飞机移出边界事件
  bodyobj.attachEvent("onmousemove",bianjie);
  //为暂停界面的继续按钮添加暂停事件
  suspenddiv.getElementsByTagName("button")[0].attachEvent("onclick",zanting);
//  suspenddiv.getElementsByTagName("button")[1].attachEvent("click",chongxinkaishi,true);
  //为暂停界面的返回主页按钮添加事件
  suspenddiv.getElementsByTagName("button")[2].attachEvent("click",jixu,true);
}
//初始化隐藏本方飞机
selfplan.imagenode.style.display="none";
 
/*
 敌机对象数组
 */
var enemys=[];
 
/*
 子弹对象数组
 */
var bullets=[];
var mark=0;
var mark1=0;
var backgroundPositionY=0;
/*
 开始函数
 */
function start(){
  mainDiv.style.backgroundPositionY=backgroundPositionY+"px";
  backgroundPositionY+=0.5;
  if(backgroundPositionY==568){
    backgroundPositionY=0;
  }
  mark++;
  /*
   创建敌方飞机
   */
 
  if(mark==20){
    mark1++;
    //中飞机
    if(mark1%5==0){
      enemys.push(new enemy(6,25,274,46,60,5000,360,random(1,3),"../image/中飞机爆炸.gif","../image/enemy3_fly_1.png"));
    }
    //大飞机
    if(mark1==20){
      enemys.push(new enemy(12,57,210,110,164,30000,540,1,"../image/大飞机爆炸.gif","../image/enemy2_fly_1.png"));
      mark1=0;
    }
    //小飞机
    else{
      enemys.push(new enemy(1,19,286,34,24,1000,360,random(1,4),"../image/小飞机爆炸.gif","../image/enemy1_fly_1.png"));
    }
    mark=0;
  }
 
  /*
   移动敌方飞机
   */
  var enemyslen=enemys.length;
  for(var i=0;i<enemyslen;i++){
    if(enemys[i].planisdie!=true){
      enemys[i].planmove();
    }
    /*
     如果敌机超出边界,删除敌机
     */
    if(enemys[i].imagenode.offsetTop>568){
      mainDiv.removeChild(enemys[i].imagenode);
      enemys.splice(i,1);
      enemyslen--;
    }
    //当敌机死亡标记为true时,经过一段时间后清除敌机
    if(enemys[i].planisdie==true){
      enemys[i].plandietimes+=20;
      if(enemys[i].plandietimes==enemys[i].plandietime){
        mainDiv.removeChild(enemys[i].imagenode);
        enemys.splice(i,1);
        enemyslen--;
      }
    }
  }
 
  /*
   创建子弹
   */
  if(mark%5==0){
    bullets.push(new oddbullet(parseInt(selfplan.imagenode.style.left)+31,parseInt(selfplan.imagenode.style.top)-10));
  }
 
  /*
   移动子弹
   */
  var bulletslen=bullets.length;
  for(var i=0;i<bulletslen;i++){
    bullets[i].bulletmove();
    /*
     如果子弹超出边界,删除子弹
     */
    if(bullets[i].bulletimage.offsetTop<0){
      mainDiv.removeChild(bullets[i].bulletimage);
      bullets.splice(i,1);
      bulletslen--;
    }
  }
 
  /*
   碰撞判断
   */
  for(var k=0;k<bulletslen;k++){
    for(var j=0;j<enemyslen;j++){
      //判断碰撞本方飞机
      if(enemys[j].planisdie==false){
        if(enemys[j].imagenode.offsetLeft+enemys[j].plansizeX>=selfplan.imagenode.offsetLeft&&enemys[j].imagenode.offsetLeft<=selfplan.imagenode.offsetLeft+selfplan.plansizeX){
          if(enemys[j].imagenode.offsetTop+enemys[j].plansizeY>=selfplan.imagenode.offsetTop+40&&enemys[j].imagenode.offsetTop<=selfplan.imagenode.offsetTop-20+selfplan.plansizeY){
            //碰撞本方飞机,游戏结束,统计分数
            selfplan.imagenode.src="../image/本方飞机爆炸.gif";
            enddiv.style.display="block";
            planscore.innerHTML=scores;
            if(document.removeEventListener){
              mainDiv.removeEventListener("mousemove",yidong,true);
              bodyobj.removeEventListener("mousemove",bianjie,true);
            }
            else if(document.detachEvent){
              mainDiv.detachEvent("onmousemove",yidong);
              bodyobj.removeEventListener("mousemove",bianjie,true);
            }
            clearInterval(set);
          }
        }
        //判断子弹与敌机碰撞
        if((bullets[k].bulletimage.offsetLeft+bullets[k].bulletsizeX>enemys[j].imagenode.offsetLeft)&&(bullets[k].bulletimage.offsetLeft<enemys[j].imagenode.offsetLeft+enemys[j].plansizeX)){
          if(bullets[k].bulletimage.offsetTop<=enemys[j].imagenode.offsetTop+enemys[j].plansizeY&&bullets[k].bulletimage.offsetTop+bullets[k].bulletsizeY>=enemys[j].imagenode.offsetTop){
            //敌机血量减子弹攻击力
            enemys[j].planhp=enemys[j].planhp-bullets[k].bulletattach;
            //敌机血量为0,敌机图片换为爆炸图片,死亡标记为true,计分
            if(enemys[j].planhp==0){
              scores=scores+enemys[j].planscore;
              scorelabel.innerHTML=scores;
              enemys[j].imagenode.src=enemys[j].planboomimage;
              enemys[j].planisdie=true;
            }
            //删除子弹
            mainDiv.removeChild(bullets[k].bulletimage);
            bullets.splice(k,1);
            bulletslen--;
            break;
          }
        }
      }
    }
  }
}
/*
 开始游戏按钮点击事件
 */
var set;
function begin(){
 
  startdiv.style.display="none";
  mainDiv.style.display="block";
  selfplan.imagenode.style.display="block";
  scorediv.style.display="block";
  /*
   调用开始函数
   */
  set=setInterval(start,20);
}
//游戏结束后点击继续按钮事件
function jixu(){
  location.reload(true);
}
</script>
</body>
</html>

以上所述就是本文的全部内容了,希望大家能够喜欢。

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn