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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">
<title>生命游戏</title>
<style>
body {
margin: 0;
}
#scene {
position: fixed;
width: 100vw;
height: 100vh;
background-color: #fff;
}
.img {
position: absolute;
width: 48px;
height: 48px;
pointer-events: none;
transform: translateX(-50%) translateY(-50%);
}
.heart.beated {
animation: shake 0.3s;
}
@keyframes shake {
0% {
transform: scaleX(1) translateX(0);
}
33% {
transform: scaleX(1.5) translateX(-5px) translateY(5px);
}
66% {
transform: scaleX(0.5) translateX(10px) translateY(-10px);
}
100% {
transform: scaleX(1);
}
}
</style>
</head>
<body>
<div id="scene"></div>
<script>
window.utils = window.utils || {}
const posDic = {}
const objDic = {}
let heartCnt = 0;
if (localStorage.isDead) alert('您已阵亡');
scene.addEventListener('touchstart', function(ev){
// 禁用默认事件
ev.preventDefault();
// 如果点到可操作区域，触发对应操作
if (ev.target.className.indexOf('img') > -1) {
ev.target.click()
}
}, true)
const sceneConfig = {
x: 0,
y: 0
}
// 新手村的第一棵树
create({type: 'tree', x: 50, y: 100})
if (!localStorage.isDead) {
create({type: 'heart', x: sceneConfig.x + 30, y: sceneConfig.y + 30})
create({type: 'heart', x: sceneConfig.x + 80, y: sceneConfig.y + 30})
create({type: 'heart', x: sceneConfig.x + 130, y: sceneConfig.y + 30})
create({type: 'hero', x: 80, y: 100})
create({type: 'enemy', x: 80, y: 100, v: 2})
}
function create(config={}) {
const { type } = config;
const img = document.createElement('div');
img.config = config;
const id = Math.random().toString().substr(2);
config.img = img;
config.id = id;
posDic[id] = config;
objDic[id] = img;
img.className = 'img type-'+type;
if (config.x) img.style.left = `${config.x - sceneConfig.x}px`;
if (config.y) img.style.top = `${config.y - sceneConfig.y}px`;
if (config.y) img.style.zIndex = parseInt(config.y);
if (config.w) img.style.width = `${config.w}px`;
if (config.h) img.style.height = `${config.h}px`;
img.destroy = function() {
scene.removeChild(img);
delete objDic[img.id];
}
switch(type) {
case 'tree':
img.style.background='url("img/tree.svg")';
break;
case 'enemy':
img.style.background='url("img/tree.svg")';
img.hurted = function() {
img.destroy();
}
img.closeUser = function() {
let user = document.getElementById('user')
let uX = utils.getNum(user.style.left);
let uY = utils.getNum(user.style.top);
let oX = utils.getNum(img.style.left);
let oY = utils.getNum(img.style.top);
let dX = uX - oX;
let dY = uY - oY;
let d = Math.sqrt(dX**2 + dY**2);
if (d < 1) return; // 太近了就不继续接近，防止鬼畜
let v = img.config.v;
let _dX = dX * v / d;
let _dY = dY * v / d;
img.style.left = (oX + _dX) + 'px';
img.style.top = (oY + _dY) + 'px';
}
break;
case 'hero':
img.id="user";
img.style.background='url("img/hero.svg")';
img.locCb = function(x, y) {
for (key in posDic) {
const tarConfig = posDic[key];
if (tarConfig.type === 'heart') {
if (Math.abs(tarConfig.x - x) < 30 && Math.abs(tarConfig.y - y) < 30) {
tarConfig.img.click();
}
}
}
}
img.hurted = function() {
document.querySelector('.heart').click()
}
break;
case 'heart':
img.style.background='url("img/heartFull.svg")';
img.classList.add('heart');
heartCnt++;
// 第一次被攻击
img.onclick = function() {
if (img.isBeating) return;
img.isBeating = true;
img.style.display = 'none';
img.style.display = 'inline-block';
img.classList.add('beated')
window.heatBeatTimer = setTimeout(()=>{
delete img.isBeating;
img.classList.remove('beated');
img.style.background = 'url("img/heartHalf.svg")';
img.config.isBeated = img.config.isBeated || 0;
img.config.isBeated++;
if (img.config.isBeated >= 2) {
img.style.display = 'none';
img.className = img.className.replace(' heart', ' broken-heart')
delete posDic[img.config.id];
heartCnt--;
if (heartCnt === 0) {
localStorage.isDead = 1;
alert('您已阵亡');
user.style.display = 'none';
}
}
}, 300)
}
break;
default:
}
scene.appendChild(img);
return img
}
</script>
</div>
<link href="css/contrl.css" rel="stylesheet" >
<script src="js/event.js" type="text/javascript"></script>
<script src="js/contrl.js" type="text/javascript"></script>
</body>
</html>