var ResourceLoader = require('resource-loader'),
    textureParser = require('./textureParser'),
    spritesheetParser = require('./spritesheetParser'),
    spineAtlasParser = require('./spineAtlasParser'),
    bitmapFontParser = require('./bitmapFontParser');

/**
 *
 * The new loader, extends Resource Loader by Chad Engler : https://github.com/englercj/resource-loader
 *
 * ```js
 * var loader = new PIXI.loader();
 *
 * loader.add('spineboy',"data/spineboy.json");
 *
 * loader.once('complete',onAssetsLoaded);
 *
 * loader.load();
 * ```
 *
 * @class
 * @extends ResourceLoader
 * @memberof PIXI.loaders
 */
var Loader = function()
{
    ResourceLoader.call(this);

     // parse any json strings into objects
    this.use(ResourceLoader.middleware.parsing.json())

    // parse any blob into more usable objects (e.g. Image)
    .use(ResourceLoader.middleware.parsing.blob())

    // parse any Image objects into textures
    .use(textureParser())

    // parse any spritesheet data into multiple textures
    .use(spritesheetParser())

    // parse any spine data into a spine object
    .use(spineAtlasParser())

    // parse any spritesheet data into multiple textures
    .use(bitmapFontParser());
};

Loader.prototype = Object.create(ResourceLoader.prototype);
Loader.prototype.constructor = Loader;

module.exports = Loader;