原生js实现重力感应积木游戏效果代码-html代码-BFW代码库

代码语言：html

所属分类：游戏

代码描述：原生js实现重力感应积木游戏效果代码

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

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>HTML5重力感应积木游戏在线演示</title>
<style>
    html {
	overflow: hidden;
	-ms-touch-action: none;
	-ms-content-zooming: none;
}
body {
	position: absolute;
	margin: 0;
	padding: 0;
	background: #000;
	width: 100%;
	height: 100%;
}
#screen {
	position: absolute;
	width: 100%;
	height: 100%;
}
#textures, .textures {
	visibility:hidden;
}
</style>
<script>
    // ===== ge1doot global =====
var ge1doot = ge1doot || {
	json: null,
	screen: null,
	pointer: null,
	camera: null,
	loadJS: function (url, callback, data) {
		if (typeof url == "string") url = [url];
		var load = function (src) {
			var script = document.createElement("script");
				if (callback) {
					if (script.readyState){
						script.onreadystatechange = function () {
							if (script.readyState == "loaded" || script.readyState == "complete"){
								script.onreadystatechange = null;
								if (--n === 0) callback(data || false);
							}
						}
					} else {
						script.onload = function() {
							if (--n === 0) callback(data || false);
						}
					}
				}
				script.src = src;
				document.getElementsByTagName("head")[0].appendChild(script);
		}
		for (var i = 0, n = url.length; i < n; i++) load(url[i]);
	}
}
// ===== html/canvas container =====

ge1doot.Screen = function (setup) {
	ge1doot.screen = this;
	this.elem = document.getElementById(setup.container) || setup.container;
	this.ctx = this.elem.tagName == "CANVAS" ? this.elem.getContext("2d") : false;
	this.style = this.elem.style;
	this.left = 0;
	this.top = 0;
	this.width = 0;
	this.height = 0;
	this.cursor = "default";
	this.setup = setup;
	this.resize = function () {
		var o = this.elem;
		this.width  = o.offsetWidth;
		this.height = o.offsetHeight;
		for (this.left = 0, this.top = 0; o != null; o = o.offsetParent) {
			this.left += o.offsetLeft;
			this.top  += o.offsetTop;
		}
		if (this.ctx) {
			this.elem.width  = this.width;
			this.elem.height = this.height;
		}
		this.setup.resize && this.setup.resize();
	}
	this.setCursor = function (type) {
		if (type !== this.cursor && 'ontouchstart' in window === false) {
			this.cursor = type;
			this.style.cursor = type;
		}
	}
	window.addEventListener('resize', function () {
		ge1doot.screen.resize();
	}, false);
	!this.setup.resize && this.resize();
}

// ==== unified touch events handler ====

ge1doot.Pointer = function (setup) {
	ge1doot.pointer = this;
	var self        = this;
	var body        = document.body;
	var html        = document.documentElement;
	this.setup      = setup;
	this.screen     = ge1doot.screen;
	this.elem       = this.screen.elem;
	this.X          = 0;
	this.Y          = 0;
	this.Xi         = 0;
	this.Yi         = 0;
	this.bXi        = 0;
	this.bYi        = 0;
	this.Xr         = 0;
	this.Yr         = 0;
	this.startX     = 0;
	this.startY     = 0;
	this.scale      = 0;
	this.wheelDelta = 0;
	this.isDraging  = false;
	this.hasMoved   = false;
	this.isDown     = false;
	this.evt        = false;
	var sX          = 0;
	var sY          = 0;
	// prevent default behavior
	if (setup.tap) this.elem.onclick = function () { return false; }
	if (!setup.documentMove) {
		document.ontouchmove = function(e) { e.preventDefault(); }
	}
	document.addEventListener("MSHoldVisual", function(e) { e.preventDefault(); }, false);
	if (typeof this.elem.style.msTouchAction != 'undefined') this.elem.style.msTouchAction = "none";

	this.pointerDown = function (e) {
		if (!this.isDown) {
			if (this.elem.setCapture) this.elem.setCapture();
			this.isDraging = false;
			this.hasMoved = false;
			this.isDown = true;
			this.evt = e;
			this.Xr = (e.clientX !== undefined ? e.clientX : e.touches[0].clientX);
			this.Yr = (e.clientY !== undefined ? e.clientY : e.touches[0].clientY);
			this.X  = sX = this.Xr - this.screen.left;
			this.Y  = sY = this.Yr - this.screen.top + ((html && html.scrollTop) || body.scrollTop);
			this.setup.down && this.setup.down(e);
		}
	}
	this.pointerMove = fun.........完整代码请登录后点击上方下载按钮下载查看