"use strict";
cc._RF.push(module, '838b0XiIn1J+7iy0lkPnln6', 'misc_help');
// Scripts/ffengine/misc_help.js

"use strict";

var EPlatform = cc.Enum({
  Unknown: 0,
  WebBrowser_Mobile: 1,
  WebBrowser_Fixed: 2,
  Native_Android: 11,
  Native_IOS: 12,
  WindowsOrEditor: 15,
  Other: 999
});
var PlatformName = {
  "0": "Unknown",
  "1": "WebBrowser_Mobile",
  "2": "WebBrowser_Fixed",
  "11": "Native_Android",
  "12": "Native_IOS",
  "15": "WindowsOrEditor",
  "999": "Other"
};
var CMiscHelp = cc.Class({
  statics: {
    instance: null
  },
  ctor: function ctor() {
    this.mPlatform = EPlatform.Unknown;
  },
  getPlatform: function getPlatform() {
    if (EPlatform.Unknown !== this.mPlatform) {
      return this.mPlatform;
    }
    if (cc.sys.isBrowser) {
      this.mPlatform = cc.sys.OS_ANDROID === cc.sys.os || cc.sys.OS_IOS === cc.sys.os ? EPlatform.WebBrowser_Mobile : EPlatform.WebBrowser_Fixed;
    } else {
      if (cc.sys.isNative) {
        if (cc.sys.isMobile) {
          if (cc.sys.OS_ANDROID === cc.sys.os) {
            this.mPlatform = EPlatform.Native_Android;
          } else if (cc.sys.OS_IOS === cc.sys.os) {
            this.mPlatform = EPlatform.Native_IOS;
          } else {
            this.mPlatform = EPlatform.Other;
          }
        } else {
          this.mPlatform = EPlatform.WindowsOrEditor;
        }
      } else {
        this.mPlatform = EPlatform.Other;
      }
    }
    return this.mPlatform;
  },
  /**
   * 获取当前平台名
   * @return {string}
   */
  getPlatformName: function getPlatformName() {
    var pt = this.getPlatform();
    return PlatformName[pt] || PlatformName[0];
  },
  /**
   * 是否浏览器环境
   * @return {boolean}
   */
  isBrowser: function isBrowser() {
    return this.isMobileBrowser() || this.isWin32WebBrowser();
  },
  /**
   * 是否移动平台的浏览器
   * @return {boolean}
   */
  isMobileBrowser: function isMobileBrowser() {
    return EPlatform.WebBrowser_Mobile === this.getPlatform();
  },
  /**
   * 是否 win32，Mac等 非移动平台的浏览器
   * @return {boolean}
   */
  isWin32WebBrowser: function isWin32WebBrowser() {
    return EPlatform.WebBrowser_Fixed === this.getPlatform();
  },
  isNative: function isNative() {
    return this.isNativeAndroid() || this.isNativeIOS();
  },
  /**
   * 是否 Android 源生环境
   * @return {boolean}
   */
  isNativeAndroid: function isNativeAndroid() {
    return EPlatform.Native_Android === this.getPlatform();
  },
  /**
   * 是否 IOS 源生环境
   * @return {boolean}
   */
  isNativeIOS: function isNativeIOS() {
    return EPlatform.Native_IOS === this.getPlatform();
  },
  /**
   * 是否 Win32，Mac，编辑器 等源生环境
   * @return {boolean}
   */
  isWindowsOrEditor: function isWindowsOrEditor() {
    return EPlatform.WindowsOrEditor === this.getPlatform();
  },
  /**
   * @return {boolean}
   */
  isValid: function isValid(target) {
    return undefined !== target && null !== target;
  },
  /**
   * @return {boolean}
   */
  isValidString: function isValidString(targetString) {
    return undefined !== targetString && null !== targetString && 0 !== targetString['length'];
  },
  /**
   * @return {cc.Node}
   */
  getValidNode: function getValidNode(node) {
    if (!node) {
      return null;
    }
    var realNodeVal = null;
    if (node instanceof cc.Node) {
      realNodeVal = node;
    } else if (node instanceof cc.Component) {
      realNodeVal = node.node;
    } else {
      return null;
    }
    if (realNodeVal && realNodeVal.isValid) {
      return realNodeVal;
    }
    return null;
  },
  /**
   * @return {boolean}
   */
  isValidNode: function isValidNode(node) {
    return null != this.getValidNode(node);
  }
});
CMiscHelp.getInstance = function () {
  if (!CMiscHelp.instance) {
    CMiscHelp.instance = new CMiscHelp();
  }
  return CMiscHelp.instance;
};
module.exports = CMiscHelp;

cc._RF.pop();