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Added phaser build and hellophaser sample

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Andrew Kesterson
2014-06-09 21:32:48 -07:00
parent 49f23abbe8
commit 48b5c5714a
856 changed files with 954584 additions and 0 deletions
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296
src/system/Canvas.js Normal file
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/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2014 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
/**
* The Canvas class handles everything related to creating the `canvas` DOM tag that Phaser will use, including styles, offset and aspect ratio.
*
* @class Phaser.Canvas
* @static
*/
Phaser.Canvas = {
/**
* Creates a `canvas` DOM element. The element is not automatically added to the document.
*
* @method Phaser.Canvas.create
* @param {number} [width=256] - The width of the canvas element.
* @param {number} [height=256] - The height of the canvas element..
* @param {string} [id=''] - If given this will be set as the ID of the canvas element, otherwise no ID will be set.
* @param {boolean} [noCocoon=false] - CocoonJS only allows 1 screencanvas object, which should be your game. If you need to create another canvas (i.e. for a texture) set this to 'true'.
* @return {HTMLCanvasElement} The newly created canvas element.
*/
create: function (width, height, id, noCocoon) {
if (typeof noCocoon === 'undefined') { noCocoon = false; }
width = width || 256;
height = height || 256;
if (noCocoon)
{
var canvas = document.createElement('canvas');
}
else
{
var canvas = document.createElement(navigator.isCocoonJS ? 'screencanvas' : 'canvas');
}
if (typeof id === 'string' && id !== '')
{
canvas.id = id;
}
canvas.width = width;
canvas.height = height;
canvas.style.display = 'block';
return canvas;
},
/**
* Get the DOM offset values of any given element
* @method Phaser.Canvas.getOffset
* @param {HTMLElement} element - The targeted element that we want to retrieve the offset.
* @param {Phaser.Point} [point] - The point we want to take the x/y values of the offset.
* @return {Phaser.Point} - A point objet with the offsetX and Y as its properties.
*/
getOffset: function (element, point) {
point = point || new Phaser.Point();
var box = element.getBoundingClientRect();
var clientTop = element.clientTop || document.body.clientTop || 0;
var clientLeft = element.clientLeft || document.body.clientLeft || 0;
// Without this check Chrome is now throwing console warnings about strict vs. quirks :(
var scrollTop = 0;
var scrollLeft = 0;
if (document.compatMode === 'CSS1Compat')
{
scrollTop = window.pageYOffset || document.documentElement.scrollTop || element.scrollTop || 0;
scrollLeft = window.pageXOffset || document.documentElement.scrollLeft || element.scrollLeft || 0;
}
else
{
scrollTop = window.pageYOffset || document.body.scrollTop || element.scrollTop || 0;
scrollLeft = window.pageXOffset || document.body.scrollLeft || element.scrollLeft || 0;
}
point.x = box.left + scrollLeft - clientLeft;
point.y = box.top + scrollTop - clientTop;
return point;
},
/**
* Returns the aspect ratio of the given canvas.
*
* @method Phaser.Canvas.getAspectRatio
* @param {HTMLCanvasElement} canvas - The canvas to get the aspect ratio from.
* @return {number} The ratio between canvas' width and height.
*/
getAspectRatio: function (canvas) {
return canvas.width / canvas.height;
},
/**
* Sets the background color behind the canvas. This changes the canvas style property.
*
* @method Phaser.Canvas.setBackgroundColor
* @param {HTMLCanvasElement} canvas - The canvas to set the background color on.
* @param {string} [color] - The color to set. Can be in the format 'rgb(r,g,b)', or '#RRGGBB' or any valid CSS color.
* @return {HTMLCanvasElement} Returns the source canvas.
*/
setBackgroundColor: function (canvas, color) {
color = color || 'rgb(0,0,0)';
canvas.style.backgroundColor = color;
return canvas;
},
/**
* Sets the touch-action property on the canvas style. Can be used to disable default browser touch actions.
*
* @method Phaser.Canvas.setTouchAction
* @param {HTMLCanvasElement} canvas - The canvas to set the touch action on.
* @param {String} [value] - The touch action to set. Defaults to 'none'.
* @return {HTMLCanvasElement} The source canvas.
*/
setTouchAction: function (canvas, value) {
value = value || 'none';
canvas.style.msTouchAction = value;
canvas.style['ms-touch-action'] = value;
canvas.style['touch-action'] = value;
return canvas;
},
/**
* Sets the user-select property on the canvas style. Can be used to disable default browser selection actions.
*
* @method Phaser.Canvas.setUserSelect
* @param {HTMLCanvasElement} canvas - The canvas to set the touch action on.
* @param {String} [value] - The touch action to set. Defaults to 'none'.
* @return {HTMLCanvasElement} The source canvas.
*/
setUserSelect: function (canvas, value) {
value = value || 'none';
canvas.style['-webkit-touch-callout'] = value;
canvas.style['-webkit-user-select'] = value;
canvas.style['-khtml-user-select'] = value;
canvas.style['-moz-user-select'] = value;
canvas.style['-ms-user-select'] = value;
canvas.style['user-select'] = value;
canvas.style['-webkit-tap-highlight-color'] = 'rgba(0, 0, 0, 0)';
return canvas;
},
/**
* Adds the given canvas element to the DOM. The canvas will be added as a child of the given parent.
* If no parent is given it will be added as a child of the document.body.
*
* @method Phaser.Canvas.addToDOM
* @param {HTMLCanvasElement} canvas - The canvas to set the touch action on.
* @param {string|HTMLElement} parent - The DOM element to add the canvas to.
* @param {boolean} [overflowHidden=true] - If set to true it will add the overflow='hidden' style to the parent DOM element.
* @return {HTMLCanvasElement} Returns the source canvas.
*/
addToDOM: function (canvas, parent, overflowHidden) {
var target;
if (typeof overflowHidden === 'undefined') { overflowHidden = true; }
if (parent)
{
if (typeof parent === 'string')
{
// hopefully an element ID
target = document.getElementById(parent);
}
else if (typeof parent === 'object' && parent.nodeType === 1)
{
// quick test for a HTMLelement
target = parent;
}
}
// Fallback, covers an invalid ID and a non HTMLelement object
if (!target)
{
target = document.body;
}
if (overflowHidden && target.style)
{
target.style.overflow = 'hidden';
}
target.appendChild(canvas);
return canvas;
},
/**
* Sets the transform of the given canvas to the matrix values provided.
*
* @method Phaser.Canvas.setTransform
* @param {CanvasRenderingContext2D} context - The context to set the transform on.
* @param {number} translateX - The value to translate horizontally by.
* @param {number} translateY - The value to translate vertically by.
* @param {number} scaleX - The value to scale horizontally by.
* @param {number} scaleY - The value to scale vertically by.
* @param {number} skewX - The value to skew horizontaly by.
* @param {number} skewY - The value to skew vertically by.
* @return {CanvasRenderingContext2D} Returns the source context.
*/
setTransform: function (context, translateX, translateY, scaleX, scaleY, skewX, skewY) {
context.setTransform(scaleX, skewX, skewY, scaleY, translateX, translateY);
return context;
},
/**
* Sets the Image Smoothing property on the given context. Set to false to disable image smoothing.
* By default browsers have image smoothing enabled, which isn't always what you visually want, especially
* when using pixel art in a game. Note that this sets the property on the context itself, so that any image
* drawn to the context will be affected. This sets the property across all current browsers but support is
* patchy on earlier browsers, especially on mobile.
*
* @method Phaser.Canvas.setSmoothingEnabled
* @param {CanvasRenderingContext2D} context - The context to enable or disable the image smoothing on.
* @param {boolean} value - If set to true it will enable image smoothing, false will disable it.
* @return {CanvasRenderingContext2D} Returns the source context.
*/
setSmoothingEnabled: function (context, value) {
context['imageSmoothingEnabled'] = value;
context['mozImageSmoothingEnabled'] = value;
context['oImageSmoothingEnabled'] = value;
context['webkitImageSmoothingEnabled'] = value;
context['msImageSmoothingEnabled'] = value;
return context;
},
/**
* Sets the CSS image-rendering property on the given canvas to be 'crisp' (aka 'optimize contrast on webkit').
* Note that if this doesn't given the desired result then see the setSmoothingEnabled.
*
* @method Phaser.Canvas.setImageRenderingCrisp
* @param {HTMLCanvasElement} canvas - The canvas to set image-rendering crisp on.
* @return {HTMLCanvasElement} Returns the source canvas.
*/
setImageRenderingCrisp: function (canvas) {
canvas.style['image-rendering'] = 'optimizeSpeed';
canvas.style['image-rendering'] = 'crisp-edges';
canvas.style['image-rendering'] = '-moz-crisp-edges';
canvas.style['image-rendering'] = '-webkit-optimize-contrast';
canvas.style['image-rendering'] = 'optimize-contrast';
canvas.style.msInterpolationMode = 'nearest-neighbor';
return canvas;
},
/**
* Sets the CSS image-rendering property on the given canvas to be 'bicubic' (aka 'auto').
* Note that if this doesn't given the desired result then see the CanvasUtils.setSmoothingEnabled method.
*
* @method Phaser.Canvas.setImageRenderingBicubic
* @param {HTMLCanvasElement} canvas The canvas to set image-rendering bicubic on.
* @return {HTMLCanvasElement} Returns the source canvas.
*/
setImageRenderingBicubic: function (canvas) {
canvas.style['image-rendering'] = 'auto';
canvas.style.msInterpolationMode = 'bicubic';
return canvas;
}
};

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/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2014 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
/**
* Detects device support capabilities. Using some elements from System.js by MrDoob and Modernizr
*
* @class Phaser.Device
* @constructor
*/
Phaser.Device = function (game) {
/**
* @property {Phaser.Game} game - A reference to the currently running game.
*/
this.game = game;
// Operating System
/**
* @property {boolean} desktop - Is running desktop?
* @default
*/
this.desktop = false;
/**
* @property {boolean} iOS - Is running on iOS?
* @default
*/
this.iOS = false;
/**
* @property {boolean} cocoonJS - Is the game running under CocoonJS?
* @default
*/
this.cocoonJS = false;
/**
* @property {boolean} ejecta - Is the game running under Ejecta?
* @default
*/
this.ejecta = false;
/**
* @property {boolean} crosswalk - Is the game running under the Intel Crosswalk XDK?
* @default
*/
this.crosswalk = false;
/**
* @property {boolean} android - Is running on android?
* @default
*/
this.android = false;
/**
* @property {boolean} chromeOS - Is running on chromeOS?
* @default
*/
this.chromeOS = false;
/**
* @property {boolean} linux - Is running on linux?
* @default
*/
this.linux = false;
/**
* @property {boolean} macOS - Is running on macOS?
* @default
*/
this.macOS = false;
/**
* @property {boolean} windows - Is running on windows?
* @default
*/
this.windows = false;
/**
* @property {boolean} windowsPhone - Is running on a Windows Phone?
* @default
*/
this.windowsPhone = false;
// Features
/**
* @property {boolean} canvas - Is canvas available?
* @default
*/
this.canvas = false;
/**
* @property {boolean} file - Is file available?
* @default
*/
this.file = false;
/**
* @property {boolean} fileSystem - Is fileSystem available?
* @default
*/
this.fileSystem = false;
/**
* @property {boolean} localStorage - Is localStorage available?
* @default
*/
this.localStorage = false;
/**
* @property {boolean} webGL - Is webGL available?
* @default
*/
this.webGL = false;
/**
* @property {boolean} worker - Is worker available?
* @default
*/
this.worker = false;
/**
* @property {boolean} touch - Is touch available?
* @default
*/
this.touch = false;
/**
* @property {boolean} mspointer - Is mspointer available?
* @default
*/
this.mspointer = false;
/**
* @property {boolean} css3D - Is css3D available?
* @default
*/
this.css3D = false;
/**
* @property {boolean} pointerLock - Is Pointer Lock available?
* @default
*/
this.pointerLock = false;
/**
* @property {boolean} typedArray - Does the browser support TypedArrays?
* @default
*/
this.typedArray = false;
/**
* @property {boolean} vibration - Does the device support the Vibration API?
* @default
*/
this.vibration = false;
/**
* @property {boolean} getUserMedia - Does the device support the getUserMedia API?
* @default
*/
this.getUserMedia = false;
/**
* @property {boolean} quirksMode - Is the browser running in strict mode (false) or quirks mode? (true)
* @default
*/
this.quirksMode = false;
// Browser
/**
* @property {boolean} arora - Set to true if running in Arora.
* @default
*/
this.arora = false;
/**
* @property {boolean} chrome - Set to true if running in Chrome.
* @default
*/
this.chrome = false;
/**
* @property {boolean} epiphany - Set to true if running in Epiphany.
* @default
*/
this.epiphany = false;
/**
* @property {boolean} firefox - Set to true if running in Firefox.
* @default
*/
this.firefox = false;
/**
* @property {boolean} ie - Set to true if running in Internet Explorer.
* @default
*/
this.ie = false;
/**
* @property {number} ieVersion - If running in Internet Explorer this will contain the major version number. Beyond IE10 you should use Device.trident and Device.tridentVersion.
* @default
*/
this.ieVersion = 0;
/**
* @property {boolean} trident - Set to true if running a Trident version of Internet Explorer (IE11+)
* @default
*/
this.trident = false;
/**
* @property {number} tridentVersion - If running in Internet Explorer 11 this will contain the major version number. See http://msdn.microsoft.com/en-us/library/ie/ms537503(v=vs.85).aspx
* @default
*/
this.tridentVersion = 0;
/**
* @property {boolean} mobileSafari - Set to true if running in Mobile Safari.
* @default
*/
this.mobileSafari = false;
/**
* @property {boolean} midori - Set to true if running in Midori.
* @default
*/
this.midori = false;
/**
* @property {boolean} opera - Set to true if running in Opera.
* @default
*/
this.opera = false;
/**
* @property {boolean} safari - Set to true if running in Safari.
* @default
*/
this.safari = false;
/**
* @property {boolean} webApp - Set to true if running as a WebApp, i.e. within a WebView
* @default
*/
this.webApp = false;
/**
* @property {boolean} silk - Set to true if running in the Silk browser (as used on the Amazon Kindle)
* @default
*/
this.silk = false;
// Audio
/**
* @property {boolean} audioData - Are Audio tags available?
* @default
*/
this.audioData = false;
/**
* @property {boolean} webAudio - Is the WebAudio API available?
* @default
*/
this.webAudio = false;
/**
* @property {boolean} ogg - Can this device play ogg files?
* @default
*/
this.ogg = false;
/**
* @property {boolean} opus - Can this device play opus files?
* @default
*/
this.opus = false;
/**
* @property {boolean} mp3 - Can this device play mp3 files?
* @default
*/
this.mp3 = false;
/**
* @property {boolean} wav - Can this device play wav files?
* @default
*/
this.wav = false;
/**
* Can this device play m4a files?
* @property {boolean} m4a - True if this device can play m4a files.
* @default
*/
this.m4a = false;
/**
* @property {boolean} webm - Can this device play webm files?
* @default
*/
this.webm = false;
// Device
/**
* @property {boolean} iPhone - Is running on iPhone?
* @default
*/
this.iPhone = false;
/**
* @property {boolean} iPhone4 - Is running on iPhone4?
* @default
*/
this.iPhone4 = false;
/**
* @property {boolean} iPad - Is running on iPad?
* @default
*/
this.iPad = false;
/**
* @property {number} pixelRatio - PixelRatio of the host device?
* @default
*/
this.pixelRatio = 0;
/**
* @property {boolean} littleEndian - Is the device big or little endian? (only detected if the browser supports TypedArrays)
* @default
*/
this.littleEndian = false;
/**
* @property {boolean} support32bit - Does the device context support 32bit pixel manipulation using array buffer views?
* @default
*/
this.support32bit = false;
/**
* @property {boolean} fullscreen - Does the browser support the Full Screen API?
* @default
*/
this.fullscreen = false;
/**
* @property {string} requestFullscreen - If the browser supports the Full Screen API this holds the call you need to use to activate it.
* @default
*/
this.requestFullscreen = '';
/**
* @property {string} cancelFullscreen - If the browser supports the Full Screen API this holds the call you need to use to cancel it.
* @default
*/
this.cancelFullscreen = '';
/**
* @property {boolean} fullscreenKeyboard - Does the browser support access to the Keyboard during Full Screen mode?
* @default
*/
this.fullscreenKeyboard = false;
// Run the checks
this._checkAudio();
this._checkBrowser();
this._checkCSS3D();
this._checkDevice();
this._checkFeatures();
this._checkOS();
};
Phaser.Device.LITTLE_ENDIAN = false;
Phaser.Device.prototype = {
/**
* Check which OS is game running on.
* @method Phaser.Device#_checkOS
* @private
*/
_checkOS: function () {
var ua = navigator.userAgent;
if (/Android/.test(ua))
{
this.android = true;
}
else if (/CrOS/.test(ua))
{
this.chromeOS = true;
}
else if (/iP[ao]d|iPhone/i.test(ua))
{
this.iOS = true;
}
else if (/Linux/.test(ua))
{
this.linux = true;
}
else if (/Mac OS/.test(ua))
{
this.macOS = true;
}
else if (/Windows/.test(ua))
{
this.windows = true;
if (/Windows Phone/i.test(ua))
{
this.windowsPhone = true;
}
}
if (this.windows || this.macOS || (this.linux && this.silk === false))
{
this.desktop = true;
}
// Windows Phone / Table reset
if (this.windowsPhone || ((/Windows NT/i.test(ua)) && (/Touch/i.test(ua))))
{
this.desktop = false;
}
},
/**
* Check HTML5 features of the host environment.
* @method Phaser.Device#_checkFeatures
* @private
*/
_checkFeatures: function () {
this.canvas = !!window['CanvasRenderingContext2D'] || this.cocoonJS;
try {
this.localStorage = !!localStorage.getItem;
} catch (error) {
this.localStorage = false;
}
this.file = !!window['File'] && !!window['FileReader'] && !!window['FileList'] && !!window['Blob'];
this.fileSystem = !!window['requestFileSystem'];
this.webGL = ( function () { try { var canvas = document.createElement( 'canvas' ); return !! window.WebGLRenderingContext && ( canvas.getContext( 'webgl' ) || canvas.getContext( 'experimental-webgl' ) ); } catch( e ) { return false; } } )();
if (this.webGL === null || this.webGL === false)
{
this.webGL = false;
}
else
{
this.webGL = true;
}
this.worker = !!window['Worker'];
if ('ontouchstart' in document.documentElement || (window.navigator.maxTouchPoints && window.navigator.maxTouchPoints > 1))
{
this.touch = true;
}
if (window.navigator.msPointerEnabled || window.navigator.pointerEnabled)
{
this.mspointer = true;
}
this.pointerLock = 'pointerLockElement' in document || 'mozPointerLockElement' in document || 'webkitPointerLockElement' in document;
this.quirksMode = (document.compatMode === 'CSS1Compat') ? false : true;
this.getUserMedia = !!(navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia);
},
/**
* Checks for support of the Full Screen API.
*
* @method Phaser.Device#checkFullScreenSupport
*/
checkFullScreenSupport: function () {
var fs = [
'requestFullscreen',
'requestFullScreen',
'webkitRequestFullscreen',
'webkitRequestFullScreen',
'msRequestFullscreen',
'msRequestFullScreen',
'mozRequestFullScreen',
'mozRequestFullscreen'
];
for (var i = 0; i < fs.length; i++)
{
if (this.game.canvas[fs[i]])
{
this.fullscreen = true;
this.requestFullscreen = fs[i];
}
}
var cfs = [
'cancelFullScreen',
'exitFullscreen',
'webkitCancelFullScreen',
'webkitExitFullscreen',
'msCancelFullScreen',
'msExitFullscreen',
'mozCancelFullScreen',
'mozExitFullscreen'
];
if (this.fullscreen)
{
for (var i = 0; i < cfs.length; i++)
{
if (this.game.canvas[cfs[i]])
{
this.cancelFullscreen = cfs[i];
}
}
}
// Keyboard Input?
if (window['Element'] && Element['ALLOW_KEYBOARD_INPUT'])
{
this.fullscreenKeyboard = true;
}
},
/**
* Check what browser is game running in.
* @method Phaser.Device#_checkBrowser
* @private
*/
_checkBrowser: function () {
var ua = navigator.userAgent;
if (/Arora/.test(ua))
{
this.arora = true;
}
else if (/Chrome/.test(ua))
{
this.chrome = true;
}
else if (/Epiphany/.test(ua))
{
this.epiphany = true;
}
else if (/Firefox/.test(ua))
{
this.firefox = true;
}
else if (/Mobile Safari/.test(ua))
{
this.mobileSafari = true;
}
else if (/MSIE (\d+\.\d+);/.test(ua))
{
this.ie = true;
this.ieVersion = parseInt(RegExp.$1, 10);
}
else if (/Midori/.test(ua))
{
this.midori = true;
}
else if (/Opera/.test(ua))
{
this.opera = true;
}
else if (/Safari/.test(ua))
{
this.safari = true;
}
else if (/Trident\/(\d+\.\d+)(.*)rv:(\d+\.\d+)/.test(ua))
{
this.ie = true;
this.trident = true;
this.tridentVersion = parseInt(RegExp.$1, 10);
this.ieVersion = parseInt(RegExp.$3, 10);
}
//Silk gets its own if clause because its ua also contains 'Safari'
if (/Silk/.test(ua))
{
this.silk = true;
}
// WebApp mode in iOS
if (navigator['standalone'])
{
this.webApp = true;
}
if (navigator['isCocoonJS'])
{
this.cocoonJS = true;
}
if (typeof window.ejecta !== "undefined")
{
this.ejecta = true;
}
if (/Crosswalk/.test(ua))
{
this.crosswalk = true;
}
},
/**
* Check audio support.
* @method Phaser.Device#_checkAudio
* @private
*/
_checkAudio: function () {
this.audioData = !!(window['Audio']);
this.webAudio = !!(window['webkitAudioContext'] || window['AudioContext']);
var audioElement = document.createElement('audio');
var result = false;
try {
if (result = !!audioElement.canPlayType) {
if (audioElement.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/, '')) {
this.ogg = true;
}
if (audioElement.canPlayType('audio/ogg; codecs="opus"').replace(/^no$/, '')) {
this.opus = true;
}
if (audioElement.canPlayType('audio/mpeg;').replace(/^no$/, '')) {
this.mp3 = true;
}
// Mimetypes accepted:
// developer.mozilla.org/En/Media_formats_supported_by_the_audio_and_video_elements
// bit.ly/iphoneoscodecs
if (audioElement.canPlayType('audio/wav; codecs="1"').replace(/^no$/, '')) {
this.wav = true;
}
if (audioElement.canPlayType('audio/x-m4a;') || audioElement.canPlayType('audio/aac;').replace(/^no$/, '')) {
this.m4a = true;
}
if (audioElement.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/, '')) {
this.webm = true;
}
}
} catch (e) {
}
},
/**
* Check PixelRatio, iOS device, Vibration API, ArrayBuffers and endianess.
* @method Phaser.Device#_checkDevice
* @private
*/
_checkDevice: function () {
this.pixelRatio = window['devicePixelRatio'] || 1;
this.iPhone = navigator.userAgent.toLowerCase().indexOf('iphone') != -1;
this.iPhone4 = (this.pixelRatio == 2 && this.iPhone);
this.iPad = navigator.userAgent.toLowerCase().indexOf('ipad') != -1;
if (typeof Int8Array !== 'undefined')
{
this.typedArray = true;
}
else
{
this.typedArray = false;
}
if (typeof ArrayBuffer !== 'undefined' && typeof Uint8Array !== 'undefined' && typeof Uint32Array !== 'undefined')
{
this.littleEndian = this._checkIsLittleEndian();
Phaser.Device.LITTLE_ENDIAN = this.littleEndian;
}
this.support32bit = (typeof ArrayBuffer !== "undefined" && typeof Uint8ClampedArray !== "undefined" && typeof Int32Array !== "undefined" && this.littleEndian !== null && this._checkIsUint8ClampedImageData());
navigator.vibrate = navigator.vibrate || navigator.webkitVibrate || navigator.mozVibrate || navigator.msVibrate;
if (navigator.vibrate)
{
this.vibration = true;
}
},
/**
* Check Little or Big Endian system.
* @author Matt DesLauriers (@mattdesl)
* @method Phaser.Device#_checkIsLittleEndian
* @private
*/
_checkIsLittleEndian: function () {
var a = new ArrayBuffer(4);
var b = new Uint8Array(a);
var c = new Uint32Array(a);
b[0] = 0xa1;
b[1] = 0xb2;
b[2] = 0xc3;
b[3] = 0xd4;
if (c[0] == 0xd4c3b2a1)
{
return true;
}
if (c[0] == 0xa1b2c3d4)
{
return false;
}
else
{
// Could not determine endianness
return null;
}
},
/**
* Test to see if ImageData uses CanvasPixelArray or Uint8ClampedArray.
* @author Matt DesLauriers (@mattdesl)
* @method Phaser.Device#_checkIsUint8ClampedImageData
* @private
*/
_checkIsUint8ClampedImageData: function () {
if (typeof Uint8ClampedArray === "undefined")
{
return false;
}
var elem = document.createElement('canvas');
var ctx = elem.getContext('2d');
if (!ctx)
{
return false;
}
var image = ctx.createImageData(1, 1);
return image.data instanceof Uint8ClampedArray;
},
/**
* Check whether the host environment support 3D CSS.
* @method Phaser.Device#_checkCSS3D
* @private
*/
_checkCSS3D: function () {
var el = document.createElement('p');
var has3d;
var transforms = {
'webkitTransform': '-webkit-transform',
'OTransform': '-o-transform',
'msTransform': '-ms-transform',
'MozTransform': '-moz-transform',
'transform': 'transform'
};
// Add it to the body to get the computed style.
document.body.insertBefore(el, null);
for (var t in transforms)
{
if (el.style[t] !== undefined)
{
el.style[t] = "translate3d(1px,1px,1px)";
has3d = window.getComputedStyle(el).getPropertyValue(transforms[t]);
}
}
document.body.removeChild(el);
this.css3D = (has3d !== undefined && has3d.length > 0 && has3d !== "none");
},
/**
* Check whether the host environment can play audio.
* @method Phaser.Device#canPlayAudio
* @param {string} type - One of 'mp3, 'ogg', 'm4a', 'wav', 'webm'.
* @return {boolean} True if the given file type is supported by the browser, otherwise false.
*/
canPlayAudio: function (type) {
if (type == 'mp3' && this.mp3)
{
return true;
}
else if (type == 'ogg' && (this.ogg || this.opus))
{
return true;
}
else if (type == 'm4a' && this.m4a)
{
return true;
}
else if (type == 'wav' && this.wav)
{
return true;
}
else if (type == 'webm' && this.webm)
{
return true;
}
return false;
},
/**
* Check whether the console is open.
* Note that this only works in Firefox with Firebug and earlier versions of Chrome.
* It used to work in Chrome, but then they removed the ability: http://src.chromium.org/viewvc/blink?view=revision&revision=151136
*
* @method Phaser.Device#isConsoleOpen
* @return {boolean} True if the browser dev console is open.
*/
isConsoleOpen: function () {
if (window.console && window.console['firebug'])
{
return true;
}
if (window.console)
{
console.profile();
console.profileEnd();
if (console.clear)
{
console.clear();
}
if (console['profiles'])
{
return console['profiles'].length > 0;
}
}
return false;
}
};
Phaser.Device.prototype.constructor = Phaser.Device;

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src/system/RequestAnimationFrame.js Normal file
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/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2014 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
/**
* Abstracts away the use of RAF or setTimeOut for the core game update loop.
*
* @class Phaser.RequestAnimationFrame
* @constructor
* @param {Phaser.Game} game - A reference to the currently running game.
* @param {boolean} [forceSetTimeOut=false] - Tell Phaser to use setTimeOut even if raf is available.
*/
Phaser.RequestAnimationFrame = function(game, forceSetTimeOut) {
if (typeof forceSetTimeOut === 'undefined') { forceSetTimeOut = false; }
/**
* @property {Phaser.Game} game - The currently running game.
*/
this.game = game;
/**
* @property {boolean} isRunning - true if RequestAnimationFrame is running, otherwise false.
* @default
*/
this.isRunning = false;
/**
* @property {boolean} forceSetTimeOut - Tell Phaser to use setTimeOut even if raf is available.
*/
this.forceSetTimeOut = forceSetTimeOut;
var vendors = [
'ms',
'moz',
'webkit',
'o'
];
for (var x = 0; x < vendors.length && !window.requestAnimationFrame; x++)
{
window.requestAnimationFrame = window[vendors[x] + 'RequestAnimationFrame'];
window.cancelAnimationFrame = window[vendors[x] + 'CancelAnimationFrame'];
}
/**
* @property {boolean} _isSetTimeOut - true if the browser is using setTimeout instead of raf.
* @private
*/
this._isSetTimeOut = false;
/**
* @property {function} _onLoop - The function called by the update.
* @private
*/
this._onLoop = null;
/**
* @property {number} _timeOutID - The callback ID used when calling cancel.
* @private
*/
this._timeOutID = null;
};
Phaser.RequestAnimationFrame.prototype = {
/**
* Starts the requestAnimationFrame running or setTimeout if unavailable in browser
* @method Phaser.RequestAnimationFrame#start
*/
start: function () {
this.isRunning = true;
var _this = this;
if (!window.requestAnimationFrame || this.forceSetTimeOut)
{
this._isSetTimeOut = true;
this._onLoop = function () {
return _this.updateSetTimeout();
};
this._timeOutID = window.setTimeout(this._onLoop, 0);
}
else
{
this._isSetTimeOut = false;
this._onLoop = function (time) {
return _this.updateRAF(time);
};
this._timeOutID = window.requestAnimationFrame(this._onLoop);
}
},
/**
* The update method for the requestAnimationFrame
* @method Phaser.RequestAnimationFrame#updateRAF
*/
updateRAF: function () {
this.game.update(Date.now());
this._timeOutID = window.requestAnimationFrame(this._onLoop);
},
/**
* The update method for the setTimeout.
* @method Phaser.RequestAnimationFrame#updateSetTimeout
*/
updateSetTimeout: function () {
this.game.update(Date.now());
this._timeOutID = window.setTimeout(this._onLoop, this.game.time.timeToCall);
},
/**
* Stops the requestAnimationFrame from running.
* @method Phaser.RequestAnimationFrame#stop
*/
stop: function () {
if (this._isSetTimeOut)
{
clearTimeout(this._timeOutID);
}
else
{
window.cancelAnimationFrame(this._timeOutID);
}
this.isRunning = false;
},
/**
* Is the browser using setTimeout?
* @method Phaser.RequestAnimationFrame#isSetTimeOut
* @return {boolean}
*/
isSetTimeOut: function () {
return this._isSetTimeOut;
},
/**
* Is the browser using requestAnimationFrame?
* @method Phaser.RequestAnimationFrame#isRAF
* @return {boolean}
*/
isRAF: function () {
return (this._isSetTimeOut === false);
}
};
Phaser.RequestAnimationFrame.prototype.constructor = Phaser.RequestAnimationFrame;