jsonmanager.js

var gdjs;(function(c){const a=new c.Logger("JSON Manager");class i{constructor(n){this._loadedJsons={};this._callbacks={};this._resources=n}setResources(n){this._resources=n}preloadJsons(n,l){const e=this._resources.filter(function(o){return o.kind==="json"&&!o.disablePreload});if(e.length===0)return l(e.length);let t=0;const s=function(o){o&&a.error("Error while preloading a json resource:"+o),t++,t===e.length?l(e.length):n(t,e.length)};for(let o=0;o<e.length;++o)this.loadJson(e[o].name,s)}loadJson(n,l){const r=this._resources.find(function(s){return s.kind==="json"&&s.name===n});if(!r){l(new Error(`Can't find resource with name: "`+n+'" (or is not a json resource).'),null);return}if(this._loadedJsons[n]){l(null,this._loadedJsons[n]);return}{const s=this._callbacks[n];if(s){s.push(l);return}else this._callbacks[n]=[l]}const e=this,t=new XMLHttpRequest;t.responseType="json",t.open("GET",r.file),t.onload=function(){const s=e._callbacks[n];if(!!s){if(t.status!==200){for(const o of s)o(new Error("HTTP error: "+t.status+"("+t.statusText+")"),null);delete e._callbacks[n];return}e._loadedJsons[n]=t.response;for(const o of s)o(null,t.response);delete e._callbacks[n]}},t.onerror=function(){const s=e._callbacks[n];if(!!s){for(const o of s)o(new Error("Network error"),null);delete e._callbacks[n]}},t.onabort=function(){const s=e._callbacks[n];if(!!s){for(const o of s)o(new Error("Request aborted"),null);delete e._callbacks[n]}},t.send()}isJsonLoaded(n){return!!this._loadedJsons[n]}getLoadedJson(n){return this._loadedJsons[n]||null}}c.JsonManager=i})(gdjs||(gdjs={}));
//# sourceMappingURL=jsonmanager.js.map