((t,e)=>{"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e(t.WHATWGFetch={})})(this,(function(t){var e,r,o="undefined"!=typeof globalThis&&globalThis||"undefined"!=typeof self&&self||"undefined"!=typeof global&&global||{},n="URLSearchParams"in o,s="Symbol"in o&&"iterator"in Symbol,i="FileReader"in o&&"Blob"in o&&(()=>{try{return new Blob,!0}catch(t){return!1}})(),a="FormData"in o,h="ArrayBuffer"in o;function u(t){if("string"!=typeof t&&(t=String(t)),/[^a-z0-9\-#$%&'*+.^_`|~!]/i.test(t)||""===t)throw new TypeError('Invalid character in header field name: "'+t+'"');return t.toLowerCase()}function f(t){return"string"!=typeof t?String(t):t}function d(t){var e={next:function(){var e=t.shift();return{done:void 0===e,value:e}}};return s&&(e[Symbol.iterator]=function(){return e}),e}function c(t){this.map={},t instanceof c?t.forEach((function(t,e){this.append(e,t)}),this):Array.isArray(t)?t.forEach((function(t){if(2!=t.length)throw new TypeError("Headers constructor: expected name/value pair to be length 2, found"+t.length);this.append(t[0],t[1])}),this):t&&Object.getOwnPropertyNames(t).forEach((function(e){this.append(e,t[e])}),this)}function y(t){if(!t._noBody)return t.bodyUsed?Promise.reject(new TypeError("Already read")):void(t.bodyUsed=!0)}function l(t){return new Promise((function(e,r){t.onload=function(){e(t.result)},t.onerror=function(){r(t.error)}}))}function p(t){var e=new FileReader,r=l(e);return e.readAsArrayBuffer(t),r}function b(t){var e;return t.slice?t.slice(0):((e=new Uint8Array(t.byteLength)).set(new Uint8Array(t)),e.buffer)}function m(){return this.bodyUsed=!1,this._initBody=function(t){var e;this.bodyUsed=this.bodyUsed,(this._bodyInit=t)?"string"==typeof t?this._bodyText=t:i&&Blob.prototype.isPrototypeOf(t)?this._bodyBlob=t:a&&FormData.prototype.isPrototypeOf(t)?this._bodyFormData=t:n&&URLSearchParams.prototype.isPrototypeOf(t)?this._bodyText=t.toString():h&&i&&(e=t)&&DataView.prototype.isPrototypeOf(e)?(this._bodyArrayBuffer=b(t.buffer),this._bodyInit=new Blob([this._bodyArrayBuffer])):h&&(ArrayBuffer.prototype.isPrototypeOf(t)||r(t))?this._bodyArrayBuffer=b(t):this._bodyText=t=Object.prototype.toString.call(t):(this._noBody=!0,this._bodyText=""),this.headers.get("content-type")||("string"==typeof t?this.headers.set("content-type","text/plain;charset=UTF-8"):this._bodyBlob&&this._bodyBlob.type?this.headers.set("content-type",this._bodyBlob.type):n&&URLSearchParams.prototype.isPrototypeOf(t)&&this.headers.set("content-type","application/x-www-form-urlencoded;charset=UTF-8"))},i&&(this.blob=function(){var t=y(this);if(t)return t;if(this._bodyBlob)return Promise.resolve(this._bodyBlob);if(this._bodyArrayBuffer)return Promise.resolve(new Blob([this._bodyArrayBuffer]));if(this._bodyFormData)throw new Error("could not read FormData body as blob");return Promise.resolve(new Blob([this._bodyText]))}),this.arrayBuffer=function(){if(this._bodyArrayBuffer)return y(this)||(ArrayBuffer.isView(this._bodyArrayBuffer)?Promise.resolve(this._bodyArrayBuffer.buffer.slice(this._bodyArrayBuffer.byteOffset,this._bodyArrayBuffer.byteOffset+this._bodyArrayBuffer.byteLength)):Promise.resolve(this._bodyArrayBuffer));if(i)return this.blob().then(p);throw new Error("could not read as ArrayBuffer")},this.text=function(){var t,e,r,o=y(this);if(o)return o;if(this._bodyBlob)return o=this._bodyBlob,e=l(t=new FileReader),r=(r=/charset=([A-Za-z0-9_-]+)/.exec(o.type))?r[1]:"utf-8",t.readAsText(o,r),e;if(this._bodyArrayBuffer)return Promise.resolve((t=>{for(var e=new Uint8Array(t),r=new Array(e.length),o=0;o<e.length;o++)r[o]=String.fromCharCode(e[o]);return r.join("")})(this._bodyArrayBuffer));if(this._bodyFormData)throw new Error("could not read FormData body as text");return Promise.resolve(this._bodyText)},a&&(this.formData=function(){return this.text().then(A)}),this.json=function(){return this.text().then(JSON.parse)},this}h&&(e=["[object Int8Array]","[object Uint8Array]","[object Uint8ClampedArray]","[object Int16Array]","[object Uint16Array]","[object Int32Array]","[object Uint32Array]","[object Float32Array]","[object Float64Array]"],r=ArrayBuffer.isView||function(t){return t&&-1<e.indexOf(Object.prototype.toString.call(t))}),c.prototype.append=function(t,e){t=u(t),e=f(e);var r=this.map[t];this.map[t]=r?r+", "+e:e},c.prototype.delete=function(t){delete this.map[u(t)]},c.prototype.get=function(t){return t=u(t),this.has(t)?this.map[t]:null},c.prototype.has=function(t){return this.map.hasOwnProperty(u(t))},c.prototype.set=function(t,e){this.map[u(t)]=f(e)},c.prototype.forEach=function(t,e){for(var r in this.map)this.map.hasOwnProperty(r)&&t.call(e,this.map[r],r,this)},c.prototype.keys=function(){var t=[];return this.forEach((function(e,r){t.push(r)})),d(t)},c.prototype.values=function(){var t=[];return this.forEach((function(e){t.push(e)})),d(t)},c.prototype.entries=function(){var t=[];return this.forEach((function(e,r){t.push([r,e])})),d(t)},s&&(c.prototype[Symbol.iterator]=c.prototype.entries);var w=["CONNECT","DELETE","GET","HEAD","OPTIONS","PATCH","POST","PUT","TRACE"];function E(t,e){if(!(this instanceof E))throw new TypeError('Please use the "new" operator, this DOM object constructor cannot be called as a function.');var r,n=(e=e||{}).body;if(t instanceof E){if(t.bodyUsed)throw new TypeError("Already read");this.url=t.url,this.credentials=t.credentials,e.headers||(this.headers=new c(t.headers)),this.method=t.method,this.mode=t.mode,this.signal=t.signal,n||null==t._bodyInit||(n=t._bodyInit,t.bodyUsed=!0)}else this.url=String(t);if(this.credentials=e.credentials||this.credentials||"same-origin",!e.headers&&this.headers||(this.headers=new c(e.headers)),this.method=(r=(t=e.method||this.method||"GET").toUpperCase(),-1<w.indexOf(r)?r:t),this.mode=e.mode||this.mode||null,this.signal=e.signal||this.signal||(()=>{if("AbortController"in o)return(new AbortController).signal})(),this.referrer=null,("GET"===this.method||"HEAD"===this.method)&&n)throw new TypeError("Body not allowed for GET or HEAD requests");this._initBody(n),"GET"!==this.method&&"HEAD"!==this.method||"no-store"!==e.cache&&"no-cache"!==e.cache||((r=/([?&])_=[^&]*/).test(this.url)?this.url=this.url.replace(r,"$1_="+(new Date).getTime()):this.url+=(/\?/.test(this.url)?"&":"?")+"_="+(new Date).getTime())}function A(t){var e=new FormData;return t.trim().split("&").forEach((function(t){var r;t&&(r=(t=t.split("=")).shift().replace(/\+/g," "),t=t.join("=").replace(/\+/g," "),e.append(decodeURIComponent(r),decodeURIComponent(t)))})),e}function g(t,e){if(!(this instanceof g))throw new TypeError('Please use the "new" operator, this DOM object constructor cannot be called as a function.');if(e=e||{},this.type="default",this.status=void 0===e.status?200:e.status,this.status<200||599<this.status)throw new RangeError("Failed to construct 'Response': The status provided (0) is outside the range [200, 599].");this.ok=200<=this.status&&this.status<300,this.statusText=void 0===e.statusText?"":""+e.statusText,this.headers=new c(e.headers),this.url=e.url||"",this._initBody(t)}E.prototype.clone=function(){return new E(this,{body:this._bodyInit})},m.call(E.prototype),m.call(g.prototype),g.prototype.clone=function(){return new g(this._bodyInit,{status:this.status,statusText:this.statusText,headers:new c(this.headers),url:this.url})},g.error=function(){var t=new g(null,{status:200,statusText:""});return t.ok=!1,t.status=0,t.type="error",t};var T=[301,302,303,307,308];g.redirect=function(t,e){if(-1===T.indexOf(e))throw new RangeError("Invalid status code");return new g(null,{status:e,headers:{location:t}})},t.DOMException=o.DOMException;try{new t.DOMException}catch(d){t.DOMException=function(t,e){this.message=t,this.name=e,e=Error(t),this.stack=e.stack},t.DOMException.prototype=Object.create(Error.prototype),t.DOMException.prototype.constructor=t.DOMException}function _(e,r){return new Promise((function(n,s){var a=new E(e,r);if(a.signal&&a.signal.aborted)return s(new t.DOMException("Aborted","AbortError"));var d,y=new XMLHttpRequest;function l(){y.abort()}y.onload=function(){var t,e,r={statusText:y.statusText,headers:(t=y.getAllResponseHeaders()||"",e=new c,t.replace(/\r?\n[\t ]+/g," ").split("\r").map((function(t){return 0===t.indexOf("\n")?t.substr(1,t.length):t})).forEach((function(t){var r=(t=t.split(":")).shift().trim();if(r){t=t.join(":").trim();try{e.append(r,t)}catch(t){console.warn("Response "+t.message)}}})),e)},o=(0===a.url.indexOf("file://")&&(y.status<200||599<y.status)?r.status=200:r.status=y.status,r.url="responseURL"in y?y.responseURL:r.headers.get("X-Request-URL"),"response"in y?y.response:y.responseText);setTimeout((function(){n(new g(o,r))}),0)},y.onerror=function(){setTimeout((function(){s(new TypeError("Network request failed"))}),0)},y.ontimeout=function(){setTimeout((function(){s(new TypeError("Network request timed out"))}),0)},y.onabort=function(){setTimeout((function(){s(new t.DOMException("Aborted","AbortError"))}),0)},y.open(a.method,(t=>{try{return""===t&&o.location.href?o.location.href:t}catch(e){return t}})(a.url),!0),"include"===a.credentials?y.withCredentials=!0:"omit"===a.credentials&&(y.withCredentials=!1),"responseType"in y&&(i?y.responseType="blob":h&&(y.responseType="arraybuffer")),r&&"object"==typeof r.headers&&!(r.headers instanceof c||o.Headers&&r.headers instanceof o.Headers)?(d=[],Object.getOwnPropertyNames(r.headers).forEach((function(t){d.push(u(t)),y.setRequestHeader(t,f(r.headers[t]))})),a.headers.forEach((function(t,e){-1===d.indexOf(e)&&y.setRequestHeader(e,t)}))):a.headers.forEach((function(t,e){y.setRequestHeader(e,t)})),a.signal&&(a.signal.addEventListener("abort",l),y.onreadystatechange=function(){4===y.readyState&&a.signal.removeEventListener("abort",l)}),y.send(void 0===a._bodyInit?null:a._bodyInit)}))}_.polyfill=!0,o.fetch||(o.fetch=_,o.Headers=c,o.Request=E,o.Response=g),t.Headers=c,t.Request=E,t.Response=g,t.fetch=_,Object.defineProperty(t,"__esModule",{value:!0})}));
في هذا التقرير المصور، نأخذك في جولة بصرية داخل عالم ألعاب الواقع الافتراضي (VR)، حيث تندمج التكنولوجيا مع الترفيه لخلق تجارب لا مثيل لها. من خلال نظارات الواقع الافتراضي المتطورة، يمكن للاعبين التفاعل مع بيئات ثلاثية الأبعاد، مما يتيح لهم الانغماس الكامل في الألعاب. سنستعرض أبرز الألعاب المتاحة، مثل “Beat Saber” و”Half-Life: Alyx”، التي تقدم تجارب تفاعلية مبتكرة. كما نسلط الضوء على التحديات التي تواجه هذه التقنية، مثل التكلفة المرتفعة ومشاكل الراحة أثناء الاستخدام الطويل. انضم إلينا لاكتشاف كيف يُعيد الواقع الافتراضي تعريف مفهوم اللعب ويشكل مستقبل صناعة الألعاب.
