eaglercraft-builds/EaglercraftX_1.8_WASM-GC_Web/bootstrap.js

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2024-12-04 00:43:58 -08:00
(function(){'use strict';function g(a){console.log("LoaderBootstrap: [INFO] "+a)}function n(a){console.error("LoaderBootstrap: [ERROR] "+a)}var q=null;
function r(){const a=[];for(var c=0;64>c;++c)a["ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charCodeAt(c)]=c;a[45]=62;a[95]=63;return function(b,d){var e=b.length-d;if(0<e%4)throw Error("Invalid string. Length must be a multiple of 4");var f=b.indexOf("=",d);f=-1===f?e:f-d;e=[f,f===e?0:4-f%4];var l=e[0];e=e[1];f=new Uint8Array(3*(l+e)/4-e);var h=0;l=(0<e?l-4:l)+d;var k;for(k=d;k<l;k+=4)d=a[b.charCodeAt(k)]<<18|a[b.charCodeAt(k+1)]<<12|a[b.charCodeAt(k+2)]<<6|a[b.charCodeAt(k+
3)],f[h++]=d>>16&255,f[h++]=d>>8&255,f[h++]=d&255;2===e?(d=a[b.charCodeAt(k)]<<2|a[b.charCodeAt(k+1)]>>4,f[h++]=d&255):1===e&&(d=a[b.charCodeAt(k)]<<10|a[b.charCodeAt(k+1)]<<4|a[b.charCodeAt(k+2)]>>2,f[h++]=d>>8&255,f[h++]=d&255);return f.buffer}}function u(){return new Promise(function(a){setTimeout(a,20)})}function v(a){return new Promise(function(c){fetch(a,{cache:"force-cache"}).then(function(b){return b.arrayBuffer()}).then(c).catch(function(b){n("Failed to fetch URL! "+b);c(null)})})}
function w(a){return a.startsWith("data:application/octet-stream;base64,")?new Promise(function(c){v(a).then(function(b){if(b)c(b);else{console.log("LoaderBootstrap: [WARN] Failed to decode base64 via fetch, doing it the slow way instead...");try{q||=r();var d=q(a,37);c(d)}catch(e){n("Failed to decode base64! "+e),c(null)}}})}):v(a)}
function x(a,c){const b=document.createElement("h2");b.style.color="#AA0000";b.style.padding="25px";b.style.fontFamily="sans-serif";b.style.marginBlock="0px";b.appendChild(document.createTextNode(c));a.appendChild(b);c=document.createElement("h4");c.style.color="#AA0000";c.style.padding="25px";c.style.fontFamily="sans-serif";c.style.marginBlock="0px";c.appendChild(document.createTextNode("Try again later"));a.style.backgroundColor="white";a.appendChild(c)}
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b.appendChild(a);c.startsWith("data:")?(g('Downloading EPW file "<data: '+c.length+' chars>"...'),c=await w(c)):(g('Downloading EPW file "'+c+'"...'),c=await v(c));var d=!1;c?384>c.byteLength&&(n("The EPW file is too short"),d=!0):d=!0;if(d)b.removeChild(a),x(b,"Failed to download EPW file!"),n("Failed to download EPW file!");else{var e=new DataView(c);if(608649541!==e.getUint32(0,!0)||1297301847!==e.getUint32(4,!0))n("The file is not an EPW file"),d=!0;var f=c.byteLength;e.getUint32(8,!0)!==f&&(n("The EPW file is the wrong length"),
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l);a.style.background='center / contain no-repeat url("'+l+'"), 0px 0px / 1000000% 1000000% no-repeat url("'+l+'") white';await u();p=e.getUint32(164,!0);h=e.getUint32(168,!0);m=e.getUint32(180,!0);e=e.getUint32(184,!0);if(0>p||p+h>f||0>m||m+e>f)n("The EPW file contains an invalid offset (component: loader)"),d=!0;if(d)b.removeChild(a),x(b,"EPW file is invalid!"),n("EPW file is invalid!");else{a=new Uint8Array(c,p,h);a=URL.createObjectURL(new Blob([a],{type:"text/javascript;charset=utf-8"}));g("Loaded loader.js: "+
l);d=new Uint8Array(c,m,e);d=URL.createObjectURL(new Blob([d],{type:"application/wasm"}));g("Loaded loader.wasm: "+d);f={};for(const [t,y]of Object.entries(window.eaglercraftXOpts))"container"!==t&&"assetsURI"!==t&&(f[t]=y);window.__eaglercraftXLoaderContextPre={rootElement:b,eaglercraftXOpts:f,theEPWFileBuffer:c,loaderWASMURL:d,splashURL:l};g("Appending loader.js to document...");b=document.createElement("script");b.type="text/javascript";b.src=a;document.head.appendChild(b)}}}}}else b='window.eaglercraftXOpts.container "'+
a+'" is not a known element id!',n(b),alert(b)}}};}).call(this);