pixelbutler/build/loaders/SpriteSheetJSONLoader.js

Low-res bitmap render engine for big screens

'use strict';
var JSONLoader = require('./JSONLoader');
var SpriteSheetLoader = require('./SpriteSheetLoader');
var urlExp = /^(.*?)(\/?)([^\/]+?)$/;
function getURL(main, append) {
    urlExp.lastIndex = 0;
    var match = urlExp.exec(main);
    return match[1] + match[2] + append;
}
var SpriteSheetJSONLoader = (function () {
    function SpriteSheetJSONLoader(url, useAlpha) {
        if (typeof useAlpha === "undefined") { useAlpha = false; }
        this.url = url;
        this.useAlpha = useAlpha;
    }
    SpriteSheetJSONLoader.prototype.load = function (callback) {
        var _this = this;
        new JSONLoader(this.url).load(function (err, json) {
            if (err) {
                callback(err, null);
                return;
            }
            new SpriteSheetLoader(getURL(_this.url, json.image), json, _this.useAlpha).load(callback);
        });
    };
    return SpriteSheetJSONLoader;
})();
module.exports = SpriteSheetJSONLoader;