JM_KA/build-templates/jsb-default/main.js

window.boot = function () {
	var settings = window._CCSettings;
	window._CCSettings = undefined;
	var onProgress = null;

	var RESOURCES = cc.AssetManager.BuiltinBundleName.RESOURCES;
	var INTERNAL = cc.AssetManager.BuiltinBundleName.INTERNAL;
	var MAIN = cc.AssetManager.BuiltinBundleName.MAIN;
	function setLoadingDisplay() {
		// Loading splash scene
		var splash = document.getElementById('splash');
		var progressBar = splash.querySelector('.progress-bar span');
		onProgress = function (finish, total) {
			var percent = 100 * finish / total;
			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 (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_BAIDU_APP,
				cc.sys.BROWSER_TYPE_WECHAT,
				cc.sys.BROWSER_TYPE_MOBILE_QQ,
				cc.sys.BROWSER_TYPE_MIUI,
				cc.sys.BROWSER_TYPE_HUAWEI,
				cc.sys.BROWSER_TYPE_UC,
			].indexOf(cc.sys.browserType) < 0);
		}

		// Limit downloading max concurrent task to 2,
		// more tasks simultaneously may cause performance draw back on some android system / browsers.
		// 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.assetManager.downloader.maxConcurrency = 2;
			cc.assetManager.downloader.maxRequestsPerFrame = 2;
		}

		var launchScene = settings.launchScene;
		var bundle = cc.assetManager.bundles.find(function (b) {
			return b.getSceneInfo(launchScene);
		});

		bundle.loadScene(launchScene, null, onProgress,
			function (err, scene) {
				if (!err) {
					cc.director.runSceneImmediate(scene);
					if (cc.sys.isBrowser) {
						// show canvas
						var canvas = document.getElementById('GameCanvas');
						canvas.style.visibility = '';
						var div = document.getElementById('GameDiv');
						if (div) {
							div.style.backgroundImage = '';
						}
						console.log('Success to load scene: ' + launchScene);
					}
				}
			}
		);

	};

	var option = {
		id: 'GameCanvas',
		debugMode: settings.debug ? cc.debug.DebugMode.INFO : cc.debug.DebugMode.ERROR,
		showFPS: settings.debug,
		frameRate: 60,
		groupList: settings.groupList,
		collisionMatrix: settings.collisionMatrix,
	};

	cc.assetManager.init({
		bundleVers: settings.bundleVers,
		remoteBundles: settings.remoteBundles,
		server: settings.server
	});

	var bundleRoot = [INTERNAL];
	settings.hasResourcesBundle && bundleRoot.push(RESOURCES);

	var count = 0;
	function cb(err) {
		if (err) return console.error(err.message, err.stack);
		count++;
		if (count === bundleRoot.length + 1) {
			cc.assetManager.loadBundle(MAIN, function (err) {
				if (!err) cc.game.run(option, onStart);
			});
		}
	}

	cc.assetManager.loadScript(settings.jsList.map(function (x) { return 'src/' + x; }), cb);

	for (var i = 0; i < bundleRoot.length; i++) {
		cc.assetManager.loadBundle(bundleRoot[i], cb);
	}
};

if (window.jsb) {
	var hotUpdateSearchPaths = localStorage.getItem('HotUpdateSearchPaths');
	if (hotUpdateSearchPaths) {
		jsb.fileUtils.setSearchPaths(JSON.parse(hotUpdateSearchPaths));
	}

	var isRuntime = (typeof loadRuntime === 'function');
	if (isRuntime) {
		require('src/settings.js');
		require('src/cocos2d-runtime.js');
		if (CC_PHYSICS_BUILTIN || CC_PHYSICS_CANNON) {
			require('src/physics.js');
		}
		require('jsb-adapter/engine/index.js');
	}
	else {
		require('src/settings.js');
		require('src/cocos2d-jsb.js');
		if (CC_PHYSICS_BUILTIN || CC_PHYSICS_CANNON) {
			require('src/physics.js');
		}
		require('jsb-adapter/jsb-engine.js');
	}

	cc.macro.CLEANUP_IMAGE_CACHE = true;
	window.boot();
}