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plane.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
<title>打飞机</title>
<style type="text/css">
*{
margin: 0;
padding: 0;
}
html ,body{
width: 100%;
height: 100%;
overflow: hidden;
}
#loading{
font-size: 30px;
text-align: center;
padding-top: 250px;
display: none;
}
#loading p{
margin-bottom: 20px;
}
#score{
position: absolute;
left: 0;
font-size: 30px;
}
#lose{
position: absolute;
left: 15%;
top: 20%;
width: 70%;
height: 150px;
border: 1px solid gray;
text-align: center;
font-size: 25px;
border-radius: 5%;
background-color: beige;
display: none;
}
#lose dt{
margin: 10px auto;
/*border: 1px solid darkorange;*/
}
#lose dd{
margin-bottom: 10px;
border-bottom: 2px solid greenyellow;
height: 35px;
}
</style>
</head>
<body>
<div id="loading">
<p>游戏加载中 ... ...</p>
<img src="img/loading.gif"/>
</div>
<div id="audioList">
<audio id="bulletsound" src="audio/bullet.mp3"></audio>
<audio id="enemy1sound" src="audio/enemy1_down.mp3"></audio>
<audio id="enemy2sound" src="audio/enemy2_down.mp3"></audio>
<audio id="enemy3sound" src="audio/enemy3_down.mp3"></audio>
<audio id="enemy2_out" src="audio/enemy2_out.mp3"></audio>
<audio id="game_music" src="audio/game_music.mp3"></audio>
<audio id="game_over" src="audio/game_over.mp3"></audio>
</div>
<div id="score">
分数：<span id="scores">
0
</span>
</div>
<canvas id="myCanvas" width="" height=""></canvas>
<!--游戏结束界面-->
<dl id="lose">
<dt>游戏结束</dt>
<dd>您的分数为：<span id="scoreend">0</span></dd>
<dd><a href="###" id="again"></a></dd>
</dl>
</body>
<script type="text/javascript">
var loading = document.getElementById("loading");
var bulletsound = document.getElementById("bulletsound");
var enemy1sound = document.getElementById("enemy1sound");
var enemy2sound = document.getElementById("enemy2sound");
var enemy3sound = document.getElementById("enemy3sound");
var gameover = document.getElementById("game_over");
var gamemusic = document.getElementById("game_music");
var scores = document.getElementById("scores");
var scoreend = document.getElementById("scoreend");
var again = document.getElementById("again");
var canvas = document.getElementById("myCanvas");
var context = canvas.getContext("2d");
//set canvas's width and height
canvas.width = document.documentElement.clientWidth;
canvas.height = document.documentElement.clientHeight;
//store picture
var pic_load = [
'img/background.png',
'img/bullet1.png',
'img/bullet2.png',
'img/enemy1.png',
'img/enemy2.png',
'img/enemy3.png',
'img/herofly.png',
'img/prop.png'
];
var n=0;
for (var i=0;i<pic_load.length;i++) {
var loadingImage = new Image();
loadingImage.src = pic_load[i];
loadingImage.onload = function () {
n++;
if (n/pic_load.length>=0.9) {
gamemusic.play();
loading.style.display = "none";
}
}
}
//backgound-img roll
var bgimg = new Image();
bgimg.src = "img/background.png";
var backImg = {
x:0,
y:0,
w:canvas.width,
h:canvas.height,
draw:function(){
//count the max column
var maxX = Math.ceil(canvas.width/320);
var maxY = Math.ceil(canvas.height/560);
for (var i=0;i<maxX;i++) {
for (var j=-maxY;j<maxY;j++) {
context.drawImage(bgimg,i*320,j*568+this.y,320,568);
}
}
},
move:function () {
if (this.y>=this.h) {
this.y = 0;
}
this.y++;
// context.drawImage(bgimg,this.x,this.y,this.w,this.h);
// context.drawImage(bgimg,this.x,this.y-this.h,this.w,this.h);
}
}
//kuangjia
function animate () {
context.clearRect(0,0,canvas.width,canvas.height);
main();
// backImg.draw();
window.requestAnimationFrame(animate);
}
var heroImage = new Image();
heroImage.src = "img/herofly.png";
var hero = {
x:canvas.width/2 - 33,
y:canvas.height-82-30,
w:66,
h:82,
rx:0,//hero die scroll picture
draw:function () {
context.drawImage(heroImage,this.rx,0,this.w,this.h,this.x,this.y,this.w,this.h);
}
}
//windwo hero move
canvas.onmousedown = function (e) {
var e = e||event;
var dx = e.clientX;
var dy = e.clientY;
if (dx>hero.x&&dx<hero.x+hero.w&&dy>hero.y&&dy<hero.y+hero.h) {
canvas.onmousemove = function () {
var e = e||window.event;
hero.x = e.clientX-33;
hero.y = e.clientY-41;
}
}
}
canvas.onmouseup = function () {
canvas.onmousemove = null;
}
//pc hero move .because has many finger so uses touches[0]
canvas.addEventListener("touchstart",function (e) {
var e = e||window.event;
var x = e.touches[0].clientX;
var y = e.touches[0].clientY;
//judge touched plane
if (x>hero.x&&x<hero.x+hero.w&&y>hero.y&&y<hero.y+hero.h) {
canvas.addEventListener("touchmove",function (e) {
var e = e||window.event;
var newx = e.touches[0].clientX-33;
var newy = e.touches[0].clientY-41;
hero.x = newx;
hero.y = newy;
},false);
}
},false)
//creat bullet
var bullet1 = new Image();
bullet1.src = "img/bullet1.png";
var bullet2 = new Image();
bullet2.src ="img/bullet2.png";
function Bullet (x,y,w,h,imgs,hurt) {
this.x = x;
this.y = y;
this.w = w;
this.h = h;
this.imgs = imgs;
this.hurt = hurt;
}
//bullet-move and creat array to store bullet
var frameNum = 0;
var bullets = [];
var bullet = null;
Bullet.prototype.move = function () {
frameNum ++;
if (frameNum % 1 == 0) {
bullet = new Bullet(this.x,this.y,this.w,this.h,this.imgs,this.hurt);
bullets.push(bullet);
frameNum = 0;
}
for (var i=0;i<bullets.length;i++) {
bullets[i].y -=5;
context.drawImage(bullets[i].imgs,bullets[i].x,bullets[i].y);
if (bullets[i].y<0) {
bullets.splice(i,1);
i--;
}
}
}
var bulletbol = false;
var btbol = false;
var bombol = false;
var propbol = false;//judge have prop
var prop;
var proImg = new Image();
proImg.src = "img/prop.png";
function Prop (x,y,w,h,rx,speed) {
this.x = x;
this.y = y;
this.w = w;
this.h = h;
this.rx = rx*this.w;
this.speed = speed;
}
Prop.prototype.move = function () {
this.y += this.speed;
context.drawImage(proImg,this.rx,0,this.w,this.h,this.x,this.y,this.w,this.h);
}
//creat different enemy plane
var enemyArr = [];
//creat enemy plane
var enemy1 = new Image();
enemy1.src = "img/enemy1.png";
var enemy2 = new Image();
enemy2.src = "img/enemy3.png";
var enemy3 = new Image();
enemy3.src = "img/enemy2.png";
function Enemies (x,y,w,h,imgs,hp,speed,frames,score) {
this.x = x;
this.y = y;
this.w = w;
this.h = h;
this.imgs = imgs;
this.hp = hp;
this.speed = speed;
this.frames = frames;
this.score = score;
this.rx = 0;//level x
this.die = false;
this.boom = false;
}
Enemies.prototype.move = function () {
if (!this.boom) {//if not die go on move
this.y += this.speed;
}else{
this.frames --;
this.rx += this.w;
if (this.frames <=1) {
//delete
this.die = true;
}
}
context.drawImage(this.imgs,this.rx,0,this.w,this.h,this.x,this.y,this.w,this.h);
}
//main function
function main () {
backImg.draw();
backImg.move();
hero.draw();
var propSpeed = randomNum(2,5);
var enemiesPro = randomNum(1,600);
var enemy1x = randomNum(0,canvas.width - 38);
var enemy2x = randomNum(0,canvas.width - 46);
var enemy3x = randomNum(0,canvas.width - 110)
if (enemiesPro<100) {
if (enemiesPro<50) {
enemyArr.push(new Enemies(enemy1x,-34,40,34,enemy1,1,propSpeed,5,100));
}else if (enemiesPro<80) {
enemyArr.push(new Enemies(enemy2x,-64,46,64,enemy2,5,propSpeed,6,500));
}else{
enemyArr.push(new Enemies(enemy3x,-164,110,164,enemy3,10,propSpeed,10,1000));
}
}
//begin move plane
for (var i=0;i<enemyArr.length;i++) {
console.log(enemyArr[i]);
if (enemyArr[i].y>canvas.height||enemyArr[i].die) {
enemyArr.splice(i,1);
i--;
}
// enemyArr[i].move();
else{
enemyArr[i].move();
}
}
for (var i=0;i<enemyArr.length;i++) {
for (var j=0;j<bullets.length;j++) {
if (crash(enemyArr[i],bullets[j])) {
enemyArr[i].hp -= bullets[j].hurt;
bullets.splice(j,1);
j--;
if (enemyArr[i].hp <=0) {
//to know whether plane dieed
enemyArr[i].boom = true;
}
}
}
}
//creat bullet begin
if (bulletbol) {//double
bullet = new Bullet(hero.x+33-24,hero.y-14,48,14,bullet2,4);
} else if(btbol){//single
bullet = new Bullet(hero.x+33-3,hero.y-14,6,14,bullet1,1);
// hz=5;
} else if(bombol){//bomb
for (var i=0;i<enemyArr.length;i++) {
enemyArr[i].boom = true;
}
}else{//normal
console.log("1");
bullet = new Bullet(hero.x+33-3,hero.y-14,6,14,bullet1,1);
}
bullet.move();
//creat porp
var propNum = randomNum(1,300);
var propX = randomNum(0,canvas.width-39);
var propRx =null;// = randomNum(0,2);//which prop is
var propSpeed = randomNum(2,5);//speed is
var propS = randomNum(1,100);//different prop
propRx = (function () {
var Rx;
if (propS<5) {
Rx=0;
}else if (propS>10&&propS<20) {
Rx = 1;
}else if (propS>20&&propS<40) {
Rx = 2;
}
return Rx;
})();
if (propNum<100&&propbol == false&&propRx!=null) {
prop = new Prop(propX,-68,39,68,propRx,propSpeed);
propbol = true;
}
if (propbol) {
prop.move();
if (prop.y>canvas.height) {
propbol= false;
}
if (crash(hero,prop)) {
propbol = false;
if (propRx ==0) {
// bombol = true;
// bulletbol = false;
// btbol = false;
}else if (propRx == 1) {//double
bombol = false;
bulletbol = true;
btbol = false;
}else if (propRx == 2) {
bombol = false;
bulletbol = false;
btbol = true;
}
}
}
}
//Create collision function
function crash (obj1,obj2) {
var l1 = obj1.x;
var r1 = l1+obj1.w;
var t1 = obj1.y;
var b1 = t1+obj1.h;
var l2 = obj2.x;
var r2 = l2+obj2.w;
var t2 = obj2.y;
var b2 = t2+obj2.h;
if (l1<r2&&l2<r1&&t1<b2&&b1>t2) {
// if(l1<r2 && r1>l2 && t1<b2 && b1>t2){
return true;
} else{
return false;
}
}
function randomNum (m,n) {
return parseInt(Math.random()*(n-m+1)+m);
}
window.onload = function () {
animate();
}
</script>
</html>