0.8.0 (actually) forgot to -a

.github/workflows/build.yml

@@ -14,7 +14,7 @@ jobs:
     - name: Install node.js
       uses: actions/setup-node@main
     - name: Compile documentation with JSDoc
-      run: npx jsdoc ./icon.js -d ./documentation -R ./README.md
+      run: npx jsdoc ./icon.js ./lzari.js -d ./documentation -R ./README.md
     - name: Upload Artifacts
       uses: actions/upload-artifact@main
       with:

.gitignore

@@ -13,6 +13,8 @@ icon.sys
 *.p2m
 *.md
 *.cbs
+*.max
+*.pws
 
 # Unused data
 

README.md

@@ -20,6 +20,7 @@ As of writing, there was no exporter that exists for the format that exhibited o
 * SharkPort export files (.sps)
 * X-Port export files (.xps)
 * CodeBreaker Save export files (.cbs)
+* Max Drive "PowerSave"/export files (.max)
 * PS2 icons (.ico, .icn)
 * PS2D format (icon.sys)
 
@@ -30,6 +31,7 @@ As of writing, there was no exporter that exists for the format that exhibited o
 * CommonJS (that includes node!) module exporting while still being compatible with other JavaScript implementations.
 * Convert a 128x128x16 BGR5A1 bitmap to a standard RGB5A1 format.
 * Convert an icon or a set of icons to glTF 2, with textures saved as PNG.
+* Decompress any LZARI-formatted data.
 
 ## What it doesn't do:
 * Create, manipulate or otherwise taint save files.
@@ -56,6 +58,7 @@ Because it replaced what *was* left of icondumper (1).
 | index.js         | Node.js example client.                   |
 | gltf-exporter.js | Node.js client to export icons to glTF 2. |
 | index.htm        | HTML reference client.                    |
+| lzari.js         | A LZARI decompression-only library.       |
 
 ## Included example files:
 | Directory    | Description                               | Formats  |

gltf-exporter.js

@@ -322,6 +322,23 @@ switch(processObj.argv[2]) {
 		}
 		break;
 	}
+	case "max":
+	case "pws": {
+		let inputFile = filesystem.readFileSync(processObj.argv[3] ? processObj.argv[3] : "file.max");
+		function myUnlzari(inputBuffer) {
+			return (require("./lzari.js").decodeLzari(inputBuffer)).buffer;
+		}
+		const parsed = iconjs.readMaxPwsFile(inputFile.buffer.slice(inputFile.byteOffset, inputFile.byteOffset + inputFile.byteLength), myUnlzari);
+		const PS2D = iconjs.readPS2D(parsed[parsed.rootDirectory]["icon.sys"].data);
+		loadAndConvertIcon(iconjs.readIconFile(parsed[parsed.rootDirectory][PS2D.filenames.n].data), PS2D.filenames.n);
+		if(PS2D.filenames.n !== PS2D.filenames.c) {
+			loadAndConvertIcon(iconjs.readIconFile(parsed[parsed.rootDirectory][PS2D.filenames.c].data), PS2D.filenames.c);
+		}
+		if(PS2D.filenames.n !== PS2D.filenames.d) {
+			loadAndConvertIcon(iconjs.readIconFile(parsed[parsed.rootDirectory][PS2D.filenames.d].data), PS2D.filenames.d);
+		}
+		break;
+	}
 	case "sys": {
 		let inputFile = filesystem.readFileSync(processObj.argv[3] ? processObj.argv[3] : "icon.sys");
 		const PS2D = iconjs.readPS2D(inputFile.buffer.slice(inputFile.byteOffset, inputFile.byteOffset + inputFile.byteLength));
@@ -352,6 +369,8 @@ psv: Read a PS3 export file.
 sps: Read a SharkPort export file.
 xps: Read a X-Port export file.
 cbs: Read a CodeBreaker Save export file.
+max: Read a Max Drive export file.
+pws: Read a PowerSave export file.
 
 sys: Read a icon.sys (964 bytes) file, and attempt
      to read icon files from the current directory.

icon.js

@@ -1,5 +1,4 @@
 //To swap between mjs/esm and c6js, go to the end of this file, and (un)comment your wanted module mode.
-//LOOKING FOR: LZARI implementation (for MAX and PWS files. THIS WILL COMPLETE ICONDUMPER2.)
 var ICONJS_DEBUG = false;
 var ICONJS_STRICT = true;
 
@@ -8,7 +7,7 @@ var ICONJS_STRICT = true;
  * @constant {string}
  * @default
  */
-const ICONJS_VERSION = "0.7.0";
+const ICONJS_VERSION = "0.8.0";
 
 /**
  * The RC4 key used for ciphering CodeBreaker Saves.
@@ -488,7 +487,7 @@ function readEntryBlock(input) {
 function readEmsPsuFile(input){
 	const header = readEntryBlock(input.slice(0,0x1ff));
 	if(header.size > 0x7f) {
-		throw `Directory is too large! (maximum size: ${0x7f}, was ${header.size})`
+		throw `Directory is too large! (maximum size: ${0x7f}, was ${header.size})`;
 	}
 	let fsOut = {length: header.size, rootDirectory: header.filename, timestamps: header.timestamps};
 	let output = new Object();
@@ -637,7 +636,7 @@ function readSharkXPortSxpsFile(input) {
 	let offset = 4;
 	const ident = input.slice(offset, offset+identLength);
 	if((new TextDecoder("utf-8")).decode(ident) !== "SharkPortSave") {
-		throw `Unrecognized file identification string. Expected "SharkPortSave".`
+		throw `Unrecognized file identification string. Expected "SharkPortSave".`;
 	}
 	offset += (identLength + 4);
 	const titleLength = u32le(offset);
@@ -756,19 +755,95 @@ function readCodeBreakerCbsFile(input, inflator = null) {
 	const inflatedData = inflator(decipheredData);
 	const fsOut = {rootDirectory: dirName, timestamps};
 	fsOut[dirName] = readCodeBreakerCbsDirectory(inflatedData);
+	if(ICONJS_DEBUG) {
+		console.debug({magic, dataOffset, compressedSize, dirName, permissions, displayName});
+	}
 	return fsOut;
 }
 
+/**
+ * Read a Max Drive (MAX) or PowerSave (PWS) file's directory structure.
+ * @param {ArrayBuffer} input - Uncompressed input
+ * @returns {Object} (user didn't write a description)
+ * @protected
+ */
+function readMaxPwsDirectory(input, directorySize) {
+	const {u32le} = new yellowDataReader(input);
+	virtualFilesystem = new Object();
+	let offset = 0;
+	for (let index = 0; index < directorySize; index++) {
+		const dataSize = u32le(offset);
+		const _filename = input.slice(offset+4, offset+36);
+		const filename = stringScrubber((new TextDecoder("utf-8")).decode(_filename));
+		if(filename === "") { throw `Unexpected null filename at byte ${offset+4}.`; };
+		offset += 36;
+		const data = input.slice(offset, offset+dataSize);
+		offset += dataSize;
+		if(index !== directorySize - 1) {
+			while((offset & 15) !== 8) {
+				offset++;
+			}
+		}
+		virtualFilesystem[filename] = ({dataSize, data});
+	}
+	return virtualFilesystem;
+}
+
+/**
+ * Read a Max Drive (MAX) or PowerSave (PWS) file.
+ * @param {ArrayBuffer} input - MAX/PWS formatted file
+ * @param {function(Uint8Array): ArrayBuffer} unlzari - a function which provides a LZARI-compatible decompression function.
+ * @returns {Object} (user didn't write a description)
+ * @public
+ */
+function readMaxPwsFile(input, unlzari) {
+	if(typeof unlzari !== "function") {
+		throw `No decompresser function passed. Skipping.`;
+	}
+	const {u32le} = new yellowDataReader(input);
+	const ident = input.slice(0, 12);
+	if((new TextDecoder("utf-8")).decode(ident) !== "Ps2PowerSave") {
+		throw `Unrecognized file identification string. Expected "Ps2PowerSave".`;
+	}
+	//:skip 4 (u32 checksum)
+	const _dirName = input.slice(0x10, 0x30);
+	const dirName = stringScrubber((new TextDecoder("utf-8")).decode(_dirName));
+	const _displayName = input.slice(0x30, 0x50);
+	const displayName = stringScrubber((new TextDecoder("utf-8")).decode(_displayName));
+	const compressedSize = u32le(0x50);
+	if(compressedSize !== (input.byteLength - 88)) {
+		console.warn(`This file says it's larger then it actually is! (Given size: ${compressedSize}, actual size: ${input.byteLength - 88})`);
+	}
+	const size = u32le(0x54);
+	const compressedData = input.slice(88, input.byteLength);
+	const uncompressedData = unlzari(new Uint8Array(compressedData)); // read above why we can't trust given size
+	const fsOut = {rootDirectory: dirName};
+	fsOut[dirName] = readMaxPwsDirectory(uncompressedData, size);
+	// there's no... timestamps or permissions... this doesn't bode well.
+	if(ICONJS_DEBUG) {
+		console.debug({ident, compressedSize, dirName, displayName});
+	}
+	return fsOut;
+}
+
+
 /** 
  * Define (module.)exports with all public functions.
  * @exports icondumper2/icon
  */ // start c6js
-exports = {
+if(typeof exports !== "object") {
-	readers: {readIconFile, readPS2D, readEmsPsuFile, readPsvFile, readSharkXPortSxpsFile, readCodeBreakerCbsFile},
+	exports = {
+		readers: {readIconFile, readPS2D, readEmsPsuFile, readPsvFile, readSharkXPortSxpsFile, readCodeBreakerCbsFile, readMaxPwsFile},
 		helpers: {uncompressTexture, convertBGR5A1toRGB5A1},
 		options: {setDebug, setStrictness},
 		version: ICONJS_VERSION
-};
+	};
+} else {
+	exports.readers = {readIconFile, readPS2D, readEmsPsuFile, readPsvFile, readSharkXPortSxpsFile, readCodeBreakerCbsFile, readMaxPwsFile};
+	exports.helpers = {uncompressTexture, convertBGR5A1toRGB5A1};
+	exports.options = {setDebug, setStrictness};
+	exports.version = ICONJS_VERSION;
+}
 
 if(typeof module !== "undefined") {
 	module.exports = exports;
@@ -776,6 +851,6 @@ if(typeof module !== "undefined") {
 //end c6js
 //start esm
 /*export {
-	readIconFile, readPS2D, readEmsPsuFile, readPsvFile, readSharkXPortSxpsFile, readCodeBreakerCbsFile, uncompressTexture, convertBGR5A1toRGB5A1, setDebug, ICONJS_VERSION
+	readIconFile, readPS2D, readEmsPsuFile, readPsvFile, readSharkXPortSxpsFile, readCodeBreakerCbsFile, readMaxPwsFile, uncompressTexture, convertBGR5A1toRGB5A1, setDebug, ICONJS_VERSION
 };*/
 //end esm

index.htm

@@ -6,6 +6,7 @@
 		<meta name="description" content="A HTML client for icondumper2"></meta>
 		<title>icondumper2 - HTML reference client</title>
 		<script src="icon.js"></script>
+		<script src="lzari.js"></script>
 		<!-- If you need pako to be optional, remove/comment the bottom line. This will disable support for CBS reading, however -->
 		<script src="https://cdn.jsdelivr.net/npm/pako/dist/pako_inflate.es5.min.js" integrity="sha512-tHdgbM+jAAm3zeGYP67IjUouqHYEMuT/Wg/xvTrfEE7zsSX2GJj0G26pyobvn8Hb2LVWGp+UwsLM2HvXwCY+og==" crossorigin="anonymous"></script>
 		<style>
@@ -33,6 +34,9 @@
 			.last-input {
 				border-right: 1px gray solid;
 			}
+			.inputbox > input {
+				width: 100%;
+			}
 		</style>
 		<meta data-comment="WebGL Shader: Icon">
 		<script type="text/plain" id="shader-icon-v">
@@ -137,31 +141,35 @@
 		<div id="advanced">
 			<hr>
 			<div class="inputbox">
-				<label for="input">icon.sys goes here:</label>
+				<label for="input">icon.sys:</label>
 				<input type="file" id="input" name="input" accept=".sys" />
 			</div>
 			<div class="inputbox last-input">
-				<label for="icon">raw icon file goes here:</label>
+				<label for="icon">raw icon file:</label>
 				<input type="file" id="icon" name="icon" accept=".icn, .ico" />
 			</div>
 		</div>
 		<hr>
 		<div class="inputbox">
-			<label for="psuinput">EMS Memory Adapter export file (.psu) goes here:</label>
+			<label for="psuinput">EMS Memory Adapter export file (.psu):</label>
 			<input type="file" id="psuinput" name="psuinput" accept=".psu" />
 		</div>
 		<div class="inputbox">
-			<label for="psvinput">PS3 export file (.psv) goes here:</label>
+			<label for="psvinput">PS3 export file (.psv):</label>
 			<input type="file" id="psvinput" name="psvinput" accept=".psv" />
 		</div>
 		<div class="inputbox">
-			<label for="spsinput">SharkPort/X-Port export file (.sps, .xps) goes here:</label>
+			<label for="spsinput">SharkPort/X-Port export file (.sps, .xps):</label>
 			<input type="file" id="spsinput" name="spsinput" accept=".sps, .xps" />
 		</div>
-		<div class="inputbox last-input">
+		<div class="inputbox">
-			<label for="cbsinput">CodeBreaker Save export file (.cbs) goes here:</label>
+			<label for="cbsinput">CodeBreaker Save export file (.cbs):</label>
 			<input type="file" id="cbsinput" name="cbsinput" accept=".cbs" />
 		</div>
+		<div class="inputbox last-input">
+			<label for="maxinput">Max Drive/PowerSave export file (.max):</label>
+			<input type="file" id="maxinput" name="maxinput" accept=".max, .pws" />
+		</div>
 		<p>
 			<span>Date&nbsp;created: </span><span id="dateCreated">--:--:--&nbsp;--/--/----</span><span> UTC+09:00</span>
 			<wbr><span>&ndash;</span>
@@ -305,8 +313,10 @@
 				GlobalState.rotations = 2;
 				GlobalState.iconState.currentSubmodel = 0;
 				//clear buffers
+				if(glFgContext !== null) {
 					glFgContext.clear(glFgContext.COLOR_BUFFER_BIT | glFgContext.DEPTH_BUFFER_BIT);
 				}
+			}
 			function renderIcon(iconData, fileMetadata = null, clearData = true) {
 				if(fileMetadata === null) {
 					fileMetadata = {
@@ -635,6 +645,41 @@
 					}
 				}
 			}
+			pwsbox = document.getElementById("maxinput");
+			pwsbox.onchange = function(e) {
+				resetDisplay();
+				if(pwsbox.files.length === 0) {
+					return;
+				}
+				function decompressor(data) {
+					return (decodeLzari(data)).buffer;
+				}
+				GlobalState.fileReader.readAsArrayBuffer(pwsbox.files[0]);
+				GlobalState.fileReader.onloadend = function() {
+					GlobalState.fileReader.onloadend = void(0);
+					try {
+						let vFilesystem = readMaxPwsFile(GlobalState.fileReader.result, decompressor);
+						let output = readPS2D(vFilesystem[vFilesystem.rootDirectory]["icon.sys"].data);
+						updateDisplay(output);
+						let output2 = new Object();
+						Object.keys(output.filenames).forEach(function(file) {
+							output2[file] = readIconFile(vFilesystem[vFilesystem.rootDirectory][output.filenames[file]].data);
+						});
+						GlobalState.iconState.cachedIconSys = output;
+						GlobalState.iconState.currentSubmodel = 0;
+						GlobalState.iconState.source = output2;
+						GlobalState.iconState.currentIcon = output2.n;
+						renderIcon(output2.n, output);
+						console.info("model files (cbs)", output2);
+						console.info("icon.sys (cbs)", output);
+					} catch(e) {
+						if(glBgContext!==null){glBgContext.clear(glBgContext.COLOR_BUFFER_BIT);}
+						if(glFgContext!==null){glFgContext.clear(glFgContext.COLOR_BUFFER_BIT | glFgContext.DEPTH_BUFFER_BIT);}
+						console.error(e);
+						alert(e);
+					}
+				}
+			}
 			function createShader(gl, type, source) {
 				let shader = gl.createShader(type);
 				gl.shaderSource(shader, source);
@@ -716,7 +761,7 @@
 		<span id="version">icondumper2 <a href="./documentation" id="iconjsVersion">(unknown icon.js version)</a> [C: <span id="clientVersion">Loading...</span>] &mdash; &copy; <span id="currentYear">2023</span> yellows111</span>
 		<script>
 			document.getElementById("iconjsVersion").textContent = exports.version;
-			document.getElementById("clientVersion").textContent = "0.7.0+u1";
+			document.getElementById("clientVersion").textContent = "0.8.0";
 			document.getElementById("currentYear").textContent = (new Date()).getFullYear().toString();
 		</script>
 	</body>

index.js

@@ -62,6 +62,22 @@ switch(processObj.argv[2]) {
 		console.log(output);
 		break;
 	}
+	case "max":
+	case "pws": {
+		let inputFile = filesystem.readFileSync(processObj.argv[3] ? processObj.argv[3] : "file.max");
+		function myUnlzari(inputBuffer) {
+			return (require("./lzari.js").decodeLzari(inputBuffer)).buffer;
+		}
+		const parsed = iconjs.readMaxPwsFile(inputFile.buffer.slice(inputFile.byteOffset, inputFile.byteOffset + inputFile.byteLength), myUnlzari);
+		console.log(parsed);
+		const PS2D = iconjs.readPS2D(parsed[parsed.rootDirectory]["icon.sys"].data);
+		let output = {parsed, PS2D}
+		Object.keys(PS2D.filenames).forEach(function(file) {
+			output[file] = iconjs.readIconFile(parsed[parsed.rootDirectory][PS2D.filenames[file]].data);
+		});
+		console.log(output);
+		break;
+	}
 	case "sys": {
 		let inputFile = filesystem.readFileSync(processObj.argv[3] ? processObj.argv[3] : "icon.sys");
 		const metadata = iconjs.readPS2D(inputFile.buffer.slice(inputFile.byteOffset, inputFile.byteOffset + inputFile.byteLength));
@@ -70,7 +86,6 @@ switch(processObj.argv[2]) {
 			Object.keys(metadata.filenames).forEach(function(file) {
 				let getFile = filesystem.readFileSync(metadata.filenames[file]);
 				const output = iconjs.readIconFile(getFile.buffer.slice(getFile.byteOffset, getFile.byteOffset + getFile.byteLength));
-				//console.log(individialIcon);
 				console.log(`contents of ${metadata.filenames[file]} (${file}):`, output, "\n");
 			});
 		}
@@ -91,6 +106,8 @@ psv: Read a PS3 export file.
 sps: Read a SharkPort export file.
 xps: Read a X-Port export file.
 cbs: Read a CodeBreaker Save export file.
+max: Read a Max Drive export file.
+pws: Read a PowerSave export file.
 
 sys: Read a icon.sys (964 bytes) file, and attempt
      to read icon files from the current directory.