TweenMax实现大山怪物出没动画效果代码
代码语言:html
所属分类:动画
代码描述:TweenMax实现大山怪物出没动画效果代码
下面为部分代码预览,完整代码请点击下载或在bfwstudio webide中打开
<html>
<head>
<style>
body {
margin: 0;
background: #000000;
overflow: hidden;
}
#canvas {
position: absolute;
margin: auto;
width: 600px;
height: 600px;
top: 0;
bottom: 0;
left: 0;
right: 0;
background: #000;
}
</style>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/jquery-3.2.1.min.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/TweenMax.min.js"></script>
</head>
<body style=""><canvas id="canvas" width="600" height="600"></canvas>
<script>
var mViewWidth = 0,
mViewHeight = 0,
mCanvas = document.getElementById("canvas"),
mCtx;
var mRootDisplayNode;
var mTrees = [];
var mTreeImage = '//repo.bfw.wiki/bfwrepo/images/animat/tree.png',
mMonsterImage = '//repo.bfw.wiki/bfwrepo/images/animat/monster-01.png';
var mUrls = [
mTreeImage,
mMonsterImage
];
var mImages = {};
var mLoadedCount = 0;
mUrls.forEach(function(url) {
var img = mImages[url] = document.createElement('img');
img.onload = function() {
if (++mLoadedCount === mUrls.length) {
init();
}
};
img.crossOrigin = 'Anonymous';
img.src = url;
});
function init() {
initCanvas();
createMist();
createTrees(300);
createMist();
createTrees(250);
createMist();
createMonster();
createTrees(160);
createMist();
createTrees(120);
createMist();
createTrees(90);
createMist();
createTrees(70);
requestAnimationFrame(loop);
}
function initCanvas() {
mViewWidth = mCanvas.width = mCanvas.clientWidth;
mViewHeight = mCanvas.height = mCanvas.clientHeight;
mCtx = mCanvas.getContext('2d');
mRootDisplayNode = new Node();
}
function createMist() {
var mist = new Node(new Mist(mViewWidth * 1.2, mViewHeight * 1.2));
var range = randomRange(0, 100);
mist.x = -mViewWidth * 0.1;
mist.y = -mViewHeight * 0.1;
TweenMax.fromTo(mist, randomRange(6, 8), {y:'-='+range}, {y:'-='+range, ease:Power1.easeInOut, repeat:-1, yoyo:true});
mRootDisplayNode.add(mist);
}
function createMonster() {
var monster = new Node(new Monster(mImages[mMonsterImage]));
monster.y = 135;
monster.x = -150;
var stepDeltaX = 30,
stepDelt.........完整代码请登录后点击上方下载按钮下载查看
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