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| (function () {
function boot () {
var settings = window._CCSettings;
window._CCSettings = undefined;
if ( !settings.debug ) {
var uuids = settings.uuids;
var rawAssets = settings.rawAssets;
var assetTypes = settings.assetTypes;
var realRawAssets = settings.rawAssets = {};
for (var mount in rawAssets) {
var entries = rawAssets[mount];
var realEntries = realRawAssets[mount] = {};
for (var id in entries) {
var entry = entries[id];
var type = entry[1];
// retrieve minified raw asset
if (typeof type === 'number') {
entry[1] = assetTypes[type];
}
// retrieve uuid
realEntries[uuids[id] || id] = entry;
}
}
var scenes = settings.scenes;
for (var i = 0; i < scenes.length; ++i) {
var scene = scenes[i];
if (typeof scene.uuid === 'number') {
scene.uuid = uuids[scene.uuid];
}
}
var packedAssets = settings.packedAssets;
for (var packId in packedAssets) {
var packedIds = packedAssets[packId];
for (var j = 0; j < packedIds.length; ++j) {
if (typeof packedIds[j] === 'number') {
packedIds[j] = uuids[packedIds[j]];
}
}
}
}
// init engine
var canvas;
if (cc.sys.isBrowser) {
canvas = document.getElementById('GameCanvas');
}
function setLoadingDisplay () {
// Loading splash scene
var splash = document.getElementById('splash');
var progressBar = splash.querySelector('.progress-bar span');
cc.loader.onProgress = function (completedCount, totalCount, item) {
var percent = 100 * completedCount / totalCount;
if (progressBar) {
progressBar.style.width = percent.toFixed(2) + '%';
}
};
splash.style.display = 'block';
progressBar.style.width = '0%';
cc.director.once(cc.Director.EVENT_AFTER_SCENE_LAUNCH, function () {
splash.style.display = 'none';
});
}
var onStart = function () {
cc.view.enableRetina(true);
cc.view.resizeWithBrowserSize(true);
if (!false && !false) {
// UC browser on many android devices have performance issue with retina display
if (cc.sys.os !== cc.sys.OS_ANDROID || cc.sys.browserType !== cc.sys.BROWSER_TYPE_UC) {
cc.view.enableRetina(true);
}
if (cc.sys.isBrowser) {
setLoadingDisplay();
}
if (cc.sys.isMobile) {
if (settings.orientation === 'landscape') {
cc.view.setOrientation(cc.macro.ORIENTATION_LANDSCAPE);
}
else if (settings.orientation === 'portrait') {
cc.view.setOrientation(cc.macro.ORIENTATION_PORTRAIT);
}
cc.view.enableAutoFullScreen([
cc.sys.BROWSER_TYPE_BAIDU,
cc.sys.BROWSER_TYPE_WECHAT,
cc.sys.BROWSER_TYPE_MOBILE_QQ,
cc.sys.BROWSER_TYPE_MIUI,
].indexOf(cc.sys.browserType) < 0);
}
// Limit downloading max concurrent task to 2,
// more tasks simultaneously may cause performance draw back on some android system / brwosers.
// You can adjust the number based on your own test result, you have to set it before any loading process to take effect.
if (cc.sys.isBrowser && cc.sys.os === cc.sys.OS_ANDROID) {
cc.macro.DOWNLOAD_MAX_CONCURRENT = 2;
}
}
// init assets
cc.AssetLibrary.init({
libraryPath: 'res/import',
rawAssetsBase: 'res/raw-',
rawAssets: settings.rawAssets,
packedAssets: settings.packedAssets,
md5AssetsMap: settings.md5AssetsMap
});
var launchScene = settings.launchScene;
// load scene
cc.director.loadScene(launchScene, null,
function () {
if (cc.sys.isBrowser) {
// show canvas
canvas.style.visibility = '';
var div = document.getElementById('GameDiv');
if (div) {
div.style.backgroundImage = '';
}
}
cc.loader.onProgress = null;
console.log('Success to load scene: ' + launchScene);
}
);
};
// jsList
// var jsList = settings.jsList;
// var bundledScript = settings.debug ? 'src/project.dev.js' : 'src/project.js';
// if (jsList) {
// jsList = jsList.map(function (x) {
// return 'src/' + x;
// });
// jsList.push(bundledScript);
// }
// else {
// jsList = [bundledScript];
// }
var jsList = [];
var option = {
//width: width,
//height: height,
id: 'GameCanvas',
scenes: settings.scenes,
//debugMode: settings.debug ? cc.DebugMode.INFO : cc.DebugMode.ERROR,
showFPS: (!false && !false) && settings.debug,
frameRate: 60,
jsList: jsList,
groupList: settings.groupList,
collisionMatrix: settings.collisionMatrix,
renderMode: 0
}
cc.game.run(option, onStart);
}
if (window.document) {
var __audioSupport = cc.sys.__audioSupport;
var formatSupport = __audioSupport.format;
var context = __audioSupport.context;
// 转二进制Blob
function base64toBlob(base64, type) {
// 将base64转为Unicode规则编码
var bstr = atob(base64, type),
n = bstr.length,
u8arr = new Uint8Array(n);
while (n--) {
u8arr[n] = bstr.charCodeAt(n) // 转换编码后才可以使用charCodeAt 找到Unicode编码
}
return new Blob([u8arr], {
type: type,
})
}
// 转二进制
function base64toArray(base64) {
// 将base64转为Unicode规则编码
var bstr = atob(base64),
n = bstr.length,
u8arr = new Uint8Array(n);
while (n--) {
u8arr[n] = bstr.charCodeAt(n) // 转换编码后才可以使用charCodeAt 找到Unicode编码
}
return u8arr;
}
// 加载domaudio
function loadDomAudio(item, callback) {
var dom = document.createElement('audio');
dom.muted = true;
dom.muted = false;
var data = window.resMap[item.url.split("?")[0]];
data = base64toBlob(data, "audio/mpeg");
if (window.URL) {
dom.src = window.URL.createObjectURL(data);
} else {
dom.src = data;
}
var clearEvent = function () {
clearTimeout(timer);
dom.removeEventListener("canplaythrough", success, false);
dom.removeEventListener("error", failure, false);
if(__audioSupport.USE_LOADER_EVENT)
dom.removeEventListener(__audioSupport.USE_LOADER_EVENT, success, false);
};
var timer = setTimeout(function () {
if (dom.readyState === 0)
failure();
else
success();
}, 8000);
var success = function () {
clearEvent();
item.element = dom;
callback(null, item.url);
};
var failure = function () {
clearEvent();
var message = 'load audio failure - ' + item.url;
//cc.log(message);
callback(message, item.url);
};
dom.addEventListener("canplaythrough", success, false);
dom.addEventListener("error", failure, false);
if(__audioSupport.USE_LOADER_EVENT)
dom.addEventListener(__audioSupport.USE_LOADER_EVENT, success, false);
}
// 加载webaudio
function loadWebAudio(item, callback) {
if (!context) callback(new Error('Audio Downloader: no web audio context.'));
var data = window.resMap[item.url];
data = base64toArray(data);
if (data) {
context["decodeAudioData"](data.buffer, function(buffer){
//success
item.buffer = buffer;
callback(null, buffer);
}, function(){
//error
callback('decode error - ' + item.id, null);
});
} else {
callback('request error - ' + item.id, null);
}
}
// web加载数据方法
var arrayBufferHandler = (item, callback, isCrossOrigin, img) => {
var index = item.url.lastIndexOf(".");
var strtype=item.url.substr(index + 1, 4);
strtype=strtype.toLowerCase();
var data = window.resMap[item.url];
var img = new Image();
function loadCallback () {
img.removeEventListener('load', loadCallback);
img.removeEventListener('error', errorCallback);
callback(null, img);
}
function errorCallback () {
img.removeEventListener('load', loadCallback);
img.removeEventListener('error', errorCallback);
// Retry without crossOrigin mark if crossOrigin loading fails
// Do not retry if protocol is https, even if the image is loaded, cross origin image isn't renderable.
callback(new Error('Load image (' + url + ') failed'));
}
img.addEventListener('load', loadCallback);
img.addEventListener('error', errorCallback);
img.src = data;
};
// web加载数据方法
var jsonBufferHandler = (item, callback) => {
var str = window.resMap[item.url];
callback(null, str);
};
// web加载音频
var audioBufferHandler = (item, callback) => {
if (formatSupport.length === 0) {
return new Error('Audio Downloader: audio not supported on this browser!');
}
item.content = item.url;
// If WebAudio is not supported, load using DOM mode
if (!__audioSupport.WEB_AUDIO || (item.urlParam && item.urlParam['useDom'])) {
loadDomAudio(item, callback);
}
else {
loadWebAudio(item, callback);
}
}
// 添加加载函数
cc.loader.addDownloadHandlers({
png: arrayBufferHandler,
jpg: arrayBufferHandler,
jpeg: arrayBufferHandler,
});
cc.loader.addDownloadHandlers({
json: jsonBufferHandler,
});
cc.loader.addDownloadHandlers({
mp3: audioBufferHandler,
ogg: audioBufferHandler,
wav: audioBufferHandler,
m4a: audioBufferHandler
})
var splash = document.getElementById('splash');
splash.style.display = 'block';
boot();
}
})();
|