jsonmanager.js

var gdjs;(function(c){const l=new c.Logger("JSON Manager"),u=["json","tilemap","tileset"];class i{constructor(r){this._loadedJsons=new c.ResourceCache;this._callbacks=new c.ResourceCache;this._getJsonResource=r=>{const s=this._resourceLoader.getResource(r);return s&&this.getResourceKinds().includes(s.kind)?s:null};this._resourceLoader=r}getResourceKinds(){return u}async loadResource(r){const s=this._resourceLoader.getResource(r);if(!s){l.warn('Unable to find json for resource "'+r+'".');return}if(!s.disablePreload)try{await this.loadJsonAsync(s.name)}catch(e){l.error(`Error while preloading json resource ${s.name}:`,e)}}loadJsonAsync(r){const s=this;return new Promise((e,t)=>{s.loadJson(r,(o,n)=>{o&&t(o.message),e(n)})})}async processResource(r){}loadJson(r,s){const e=this._getJsonResource(r);if(!e){s(new Error(`Can't find resource with name: "`+r+'" (or is not a json resource).'),null);return}if(this._loadedJsons.get(e)){s(null,this._loadedJsons.get(e));return}{const n=this._callbacks.get(e);if(n){n.push(s);return}else this._callbacks.set(e,[s])}const t=this,o=new XMLHttpRequest;o.responseType="json",o.withCredentials=this._resourceLoader.checkIfCredentialsRequired(e.file),o.open("GET",this._resourceLoader.getFullUrl(e.file)),o.onload=function(){const n=t._callbacks.get(e);if(!!n){if(o.status!==200){for(const a of n)a(new Error("HTTP error: "+o.status+"("+o.statusText+")"),null);t._callbacks.delete(e);return}t._loadedJsons.set(e,o.response);for(const a of n)a(null,o.response);t._callbacks.delete(e)}},o.onerror=function(){const n=t._callbacks.get(e);if(!!n){for(const a of n)a(new Error("Network error"),null);t._callbacks.delete(e)}},o.onabort=function(){const n=t._callbacks.get(e);if(!!n){for(const a of n)a(new Error("Request aborted"),null);t._callbacks.delete(e)}},o.send()}isJsonLoaded(r){return!!this._loadedJsons.getFromName(r)}getLoadedJson(r){return this._loadedJsons.getFromName(r)||null}}c.JsonManager=i})(gdjs||(gdjs={}));
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