turntable1/index.html at master · jQueryObject/turntable1 · GitHub

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<!doctype html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>大转盘(圆钱转转转)</title>
	<link rel="stylesheet" href="css/demo.css"/>
	<link rel="stylesheet" href="css/sweet-alert.css"/>
	<style>
		body {
			margin: 0;
			padding: 0;
			position: relative;
			background-position: center;
			/*background-repeat: no-repeat;*/
			width: 100%;
			height: 100%;
			background-size: 100% 100%;
		}
	</style>
</head>
<body bgcolor="#eae0d9" id="body" onLoad="init()">
<div class="couten" style="position:fixed; width:100%; margin:0 auto; text-align:center; padding-top:5%">
	<div class="turntable-bg">
		<!--<div class="mask"><img src="images/award_01.png"/></div>-->
		<div class="pointer"><img src="images/pointer.png" alt="pointer"/></div>
		<div class="rotate" ><img id="rotate" src="images/turntable.png" alt="turntable"></div>
	</div>
</div>
</body>
</html>
<script src="js/jquery.min.js"></script>
<script src="js/awardRotate.js"></script>
<script src="js/sweet-alert.min.js"></script>
<script src="js/ThreeCanvas.js"></script>
<script src="js/Snow.js"></script>
<script>
	var SCREEN_WIDTH = window.innerWidth;//
	var SCREEN_HEIGHT = window.innerHeight;
	var container;
	var particle;//粒子
	var camera;
	var scene;
	var renderer;
	var starSnow = 1;
	var particles = [];
	var particleImage = new Image();
	//THREE.ImageUtils.loadTexture( "img/ParticleSmoke.png" );
	particleImage.src = 'images/ParticleSmoke.png';
	function init() {
		//alert("message3");
		container = document.createElement('div');//container：画布实例;
		document.body.appendChild(container);
		camera = new THREE.PerspectiveCamera( 50, SCREEN_WIDTH / SCREEN_HEIGHT, 1, 10000 );
		camera.position.z = 1000;
		//camera.position.y = 50;
		scene = new THREE.Scene();
		scene.add(camera);
		renderer = new THREE.CanvasRenderer();
		renderer.setSize(SCREEN_WIDTH, SCREEN_HEIGHT);
		var material = new THREE.ParticleBasicMaterial( { map: new THREE.Texture(particleImage) } );
		//alert("message2");
		for (var i = 0; i < 260; i++) {
			//alert("message");
			particle = new Particle3D( material);
			particle.position.x = Math.random() * 2000-1000;
			particle.position.z = Math.random() * 2000-1000;
			particle.position.y = Math.random() * 2000-1000;
			//particle.position.y = Math.random() * (1600-particle.position.z)-1000;
			particle.scale.x = particle.scale.y = 0.5;
			scene.add( particle );
			particles.push(particle);
		}
		container.appendChild( renderer.domElement );
		//document.addEventListener( 'mousemove', onDocumentMouseMove, false );
		document.addEventListener( 'touchstart', onDocumentTouchStart, false );
		document.addEventListener( 'touchmove', onDocumentTouchMove, false );
		document.addEventListener( 'touchend', onDocumentTouchEnd, false );
		setInterval( loop, 1000 / 40 );
	}
	var touchStartX;
	var touchFlag = 0;//储存当前是否滑动的状态;
	var touchSensitive = 80;//检测滑动的灵敏度;
	//var touchStartY;
	//var touchEndX;
	//var touchEndY;
	function onDocumentTouchStart( event ) {
		if ( event.touches.length == 1 ) {
			event.preventDefault();//取消默认关联动作;
			touchStartX = 0;
			touchStartX = event.touches[ 0 ].pageX ;
			//touchStartY = event.touches[ 0 ].pageY ;
		}
	}
	function onDocumentTouchMove( event ) {
		if ( event.touches.length == 1 ) {
			event.preventDefault();
			var direction = event.touches[ 0 ].pageX - touchStartX;
			if (Math.abs(direction) > touchSensitive) {
				if (direction>0) {touchFlag = 1;}
				else if (direction<0) {touchFlag = -1;};
				//changeAndBack(touchFlag);
			}
		}
	}
	function onDocumentTouchEnd (event) {
		// if ( event.touches.length == 0 ) {
		// 	event.preventDefault();
		// 	touchEndX = event.touches[ 0 ].pageX ;
		// 	touchEndY = event.touches[ 0 ].pageY ;
		// }这里存在问题
		var direction = event.changedTouches[ 0 ].pageX - touchStartX;
		changeAndBack(touchFlag);
	}
	function changeAndBack (touchFlag) {
		var speedX = 20*touchFlag;
		touchFlag = 0;
		for (var i = 0; i < particles.length; i++) {
			particles[i].velocity=new THREE.Vector3(speedX,-10,0);
		}
		var timeOut = setTimeout(";", 800);
		clearTimeout(timeOut);

		var clearI = setInterval(function () {
			if (touchFlag) {
				clearInterval(clearI);
				return;
			}
			speedX*=0.8;

			if (Math.abs(speedX)<=1.5) {
				speedX=0;
				clearInterval(clearI);
			}
			for (var i = 0; i < particles.length; i++) {
				particles[i].velocity=new THREE.Vector3(speedX,-10,0);
			}
		},100);
	}
	function loop() {
		for(var i = 0; i<particles.length; i++){
			var particle = particles[i];
			particle.updatePhysics();
			with(particle.position)
			{
				if((y<-1000)&&starSnow) {y+=2000;}

				if(x>1000) x-=2000;
				else if(x<-1000) x+=2000;
				if(z>1000) z-=2000;
				else if(z<-1000) z+=2000;
			}
		}
		camera.lookAt(scene.position);
		renderer.render( scene, camera );
	}

	$(function (){
		var rotateTimeOut = function (){
			$('#rotate').rotate({
				angle:0,
				animateTo:2160,
				duration:8000,
				callback:function (){
					alert('网络超时，请检查您的网络设置！');
				}
			});
		};
		var bRotate = false;
		var rotateFn = function (awards, angles, txt){
			bRotate = !bRotate;
			$('#rotate').stopRotate();
			$('#rotate').rotate({
				angle:0,
				animateTo:angles+1800,
				duration:8000,
				callback:function (){
					/*alert(txt);*/
					swal({   title: "获得"+txt+"红包",   imageUrl: "images/gx.png" });
					bRotate = !bRotate;
				}
			})
		};
		document.onkeydown=function(event){
			var e = event || window.event || arguments.callee.caller.arguments[0];
			if(e && e.keyCode==32){ // enter 键
				$('showSweetAlert').css("display","none");
				$('sweet-overlay').css("display","none");
				if(bRotate)return;
				var item = rnd(1,5);
				switch (item) {
					case 1:
						//var angle = [26, 88, 137, 185, 235, 287, 337];
						rotateFn(1, 55, '888元');
						break;
					case 2:
						//var angle = [88, 137, 185, 235, 287];
						rotateFn(2, 140, '388元');
						break;
					case 3:
						//var angle = [137, 185, 235, 287];
						rotateFn(3, 199, '188元');
						break;
					case 4:
						//var angle = [137, 185, 235, 287];
						rotateFn(4, 269, '88元');
						break;
					case 5:
						//var angle = [185, 235, 287];
						rotateFn(5, 341, '8元');
						break;
				}
				console.log(item);
			}
		};
		$('.pointer').click(function (){
			if(bRotate)return;
			var item = rnd(1,5);
			switch (item) {
				case 1:
					//var angle = [26, 88, 137, 185, 235, 287, 337];
					rotateFn(1, 55, '888元');
					break;
				case 2:
					//var angle = [88, 137, 185, 235, 287];
					rotateFn(2, 140, '388元');
					break;
				case 3:
					//var angle = [137, 185, 235, 287];
					rotateFn(3, 199, '188元');
					break;
				case 4:
					//var angle = [137, 185, 235, 287];
					rotateFn(4, 269, '88元');
					break;
				case 5:
					//var angle = [185, 235, 287];
					rotateFn(5, 341, '8元');
					break;
			}
			console.log(item);
		});
	});
	function rnd(n, m){
		return Math.floor(Math.random()*(m-n+1)+n)
	}
</script>