13 lines
7.3 KiB
JavaScript
Executable File
13 lines
7.3 KiB
JavaScript
Executable File
(function(){'use strict';function g(a){console.log("LoaderBootstrap: [INFO] "+a)}function n(a){console.error("LoaderBootstrap: [ERROR] "+a)}var q=null;
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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+
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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)})})}
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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)}
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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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window.main=async function(){if("undefined"===typeof window.eaglercraftXOpts)n("window.eaglercraftXOpts is not defined!"),alert("window.eaglercraftXOpts is not defined!");else{var a=window.eaglercraftXOpts.container;if("string"!==typeof a)n("window.eaglercraftXOpts.container is not a string!"),alert("window.eaglercraftXOpts.container is not a string!");else{var c=window.eaglercraftXOpts.assetsURI;if("string"!==typeof c)if("object"===typeof c&&"object"===typeof c[0]&&"string"===typeof c[0].url)c=c[0].url;
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else{n("window.eaglercraftXOpts.assetsURI is not a string!");alert("window.eaglercraftXOpts.assetsURI is not a string!");return}var b=document.getElementById(a);if(b){for(;a=b.lastChild;)b.removeChild(a);a=document.createElement("div");a.style.width="100%";a.style.height="100%";a.style.setProperty("image-rendering","pixelated");a.style.background='center / contain no-repeat url("data:image/png;base64,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") white';
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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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d=!0);if(d)b.removeChild(a),x(b,"EPW file is invalid!"),n("EPW file is invalid!");else{var l=new TextDecoder("utf-8"),h=e.getUint32(100,!0),k=e.getUint32(104,!0),m=e.getUint32(108,!0),p=e.getUint32(112,!0);if(0>h||h+k>f||0>m||m+p>f)n("The EPW file contains an invalid offset (component: splash)"),d=!0;if(d)b.removeChild(a),x(b,"EPW file is invalid!"),n("EPW file is invalid!");else{h=new Uint8Array(c,h,k);m=new Uint8Array(c,m,p);l=URL.createObjectURL(new Blob([h],{type:l.decode(m)}));g("Loaded splash img: "+
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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: "+
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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 "'+
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a+'" is not a known element id!',n(b),alert(b)}}};}).call(this);
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