Initial Commit

.gitignore

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+package-lock.json
+node_modules
+data
+node.exe
+node
+project

ConstructFullMaven.js

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+let version = require("./config.json").version
+
+let manifest = require("./data/" + version + ".json")
+let fs = require("fs")
+
+var xml = ""
+
+let XMLStart =
+`<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>sx.reece</groupId>
+    <artifactId>Minecraft</artifactId>
+    <version>` + version + `</version>
+
+    <properties>
+        <maven.compiler.source>16</maven.compiler.source>
+        <maven.compiler.target>16</maven.compiler.target>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.3</version>
+                <configuration>
+                    <source>16</source>
+                    <target>16</target>
+                    <fork>true</fork>
+                    <compilerArgs>
+                        <arg>-Xpkginfo:always</arg>
+                    </compilerArgs>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+    
+    <repositories>      
+        <repository>
+            <id>snapshot-repository</id>
+            <name>Maven2 Snapshot Repository</name>
+            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+            <snapshots>
+                <enabled>true</enabled>
+                <updatePolicy>daily</updatePolicy>
+            </snapshots>
+        </repository>
+    
+        <repository>
+            <id>maven2-repo</id>
+            <url>http://central.maven.org/maven2</url>
+        </repository>
+        
+        <repository>
+            <id>mojang-repo</id>
+            <url>https://libraries.minecraft.net</url>
+        </repository>
+        
+        <repository>
+            <id>ss</id>
+            <url>http://maven.icm.edu.pl/artifactory/repo/</url>
+        </repository>
+
+    </repositories>
+`
+
+function GetKey(key, obj)
+{
+    return key.split('.').reduce(function(a, b)
+    {
+        return a && a[b];
+    }, obj);
+}
+
+xml += XMLStart
+
+xml += "    <dependencies>\r\n"
+
+//xml += `
+//    <dependency>
+//        <groupId>sx.reece</groupId>
+//        <artifactId>mcerrors</artifactId>
+//        <version>1.0</version>
+//        <scope>system</scope>
+//        <systemPath>` + process.cwd() + "\\MinecraftErrors.jar" + `</systemPath>
+//    </dependency>
+//`
+
+let os = require("os")
+let osname = os.type() === "Windows_NT" ? "windows" : "linux"
+let arch   = os.arch() === "ia32" || os.arch() === "x64" || os.arch() === "x86" ? "x86" : "arm64"
+let added = {}
+manifest.libraries.forEach((library) => 
+{
+    if (library.rules)
+    {
+        var allow = false
+        for (rule of library.rules)
+        {
+            let testRule = function()
+            {
+                let testPair = function(value, expected) 
+                {
+                    let actual = GetKey(value, rule)
+                    
+                    if (!actual)
+                    {
+                        return false
+                    }
+                    
+                    return actual != expected
+                }
+                
+               
+                return false
+            }
+            
+            let retState = testRule("os.name", osname) || testRule("os.arch", arch)
+
+            if (retState || Object.keys(rule).length == 1)
+            {
+                if (rule.action == "allow")
+                {
+                    allow = true
+                }
+                else if (rule.action == "disallow")
+                {
+                    allow = false
+                }
+            }
+        }
+        
+        if (!allow)
+        {
+            return
+        }
+    }
+    
+    let parts = library.name.split(":")
+    if (GetKey("downloads.artifact.url", library) && !added[library.name])
+    {
+        added[library.name] = "a"
+        xml += "        <dependency>\r\n"
+        xml += "            <groupId>" + parts[0] + "</groupId>\r\n"
+        xml += "            <artifactId>" + parts[1] + "</artifactId>\r\n"
+        xml += "            <version>" + parts[2] + "</version>\r\n"
+        xml += "        </dependency>\r\n"
+    }
+
+    let forceNatives = GetKey("natives." + osname, library)
+    let natives = GetKey("downloads.classifiers.natives-" + osname, library)
+    if (forceNatives)
+    {
+        xml += "        <dependency>\r\n"
+        xml += "            <groupId>" + parts[0] + "</groupId>\r\n"
+        xml += "            <artifactId>" + parts[1] + "</artifactId>\r\n"
+        xml += "            <version>" + parts[2] + "</version>\r\n"
+        xml += "            <classifier>natives-" + osname + "</classifier>\r\n"
+        xml += "        </dependency>\r\n"
+        console.log(natives)
+        
+    }
+})
+xml += "    </dependencies>\r\n"
+
+xml += "</project>\r\n"
+
+
+fs.writeFileSync("./data/tmp/minecraft-maven.xml", xml)

ConstructProjectMaven.js

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+//   mvn bash:run
+//   mvn install
+
+
+let config = require("./config.json")
+
+let version = config.version
+let devNamespace = config.devNamespace
+let proj = config.proj
+let projVer = config.projVer
+
+let manifest = require("./data/" + version + ".json")
+let fs = require("fs")
+let os = require("os")
+let osname = os.type() === "Windows_NT" ? "windows" : "linux"
+let arch   = os.arch() === "ia32" || os.arch() === "x64" || os.arch() === "x86" ? "x86" : "arm64"
+
+var xml = ""
+let added = {}
+
+
+function GetKey(key, obj)
+{
+    return key.split('.').reduce(function(a, b)
+    {
+        return a && a[b];
+    }, obj);
+}
+
+let nodeJsCmd = ""
+let nodeJsCmdSanitized = nodeJsCmd
+
+
+let XMLStart =
+`<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>${devNamespace}</groupId>
+    <artifactId>${proj}</artifactId>
+    <version>${projVer}</version>
+
+    <properties>
+        <maven.compiler.source>16</maven.compiler.source>
+        <maven.compiler.target>16</maven.compiler.target>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.3</version>
+                <configuration>
+                    <source>16</source>
+                    <target>16</target>
+                    <fork>true</fork>
+                    <compilerArgs>
+                        <arg>-Xpkginfo:always</arg>
+                    </compilerArgs>
+                </configuration>
+            </plugin>
+			<plugin>
+				<groupId>org.codehaus.mojo</groupId>
+				<artifactId>exec-maven-plugin</artifactId>
+				<version>3.0.0</version>
+				<executions>
+					<execution>
+						<id>test</id>
+						<phase>compile</phase>
+						<goals>
+							<goal>exec</goal>
+						</goals>
+					</execution>
+				</executions>
+				<configuration>
+					<executable>node</executable>
+					<workingDirectory>` + process.cwd() + `</workingDirectory>
+                    <arguments>
+                        <argument>./UpdateJar.js</argument>
+                    </arguments>
+				</configuration>
+			</plugin>
+        </plugins>
+    </build>
+    
+    <repositories>      
+         <repository>
+            <id>snapshot-repository</id>
+            <name>Maven2 Snapshot Repository</name>
+            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+            <snapshots>
+                <enabled>true</enabled>
+                <updatePolicy>daily</updatePolicy>
+            </snapshots>
+        </repository>
+        <repository>
+            <id>maven2-repo</id>
+            <url>http://central.maven.org/maven2</url>
+        </repository>
+        <repository>
+            <id>mojang-repo</id>
+            <url>https://libraries.minecraft.net</url>
+        </repository>
+        <repository>
+            <id>ss</id>
+            <url>http://maven.icm.edu.pl/artifactory/repo/</url>
+        </repository>
+        <repository>
+            <id>central-repo</id>
+            <url>https://repo1.maven.org/maven2/</url>
+        </repository>
+    </repositories>
+`
+
+xml += XMLStart
+xml += "    <dependencies>"
+
+xml += `
+		<dependency>
+			<groupId>net.minecraft</groupId>
+			<artifactId>mojangClient</artifactId>
+			<version>1.0</version>
+			<scope>system</scope>
+			<systemPath>` + process.cwd() + `\\data\\${version}-Dummy.jar` + `</systemPath>
+		</dependency>
+		<dependency>
+			<groupId>org.codehaus.mojo</groupId>
+			<artifactId>exec-maven-plugin</artifactId>
+			<version>3.0.0</version>
+		</dependency>
+`
+
+manifest.libraries.forEach((library) => 
+{
+    if (library.rules)
+    {
+        var allow = false
+        for (rule of library.rules)
+        {
+            let testRule = function()
+            {
+                let testPair = function(value, expected) 
+                {
+                    let actual = GetKey(value, rule)
+                    
+                    if (!actual)
+                    {
+                        return false
+                    }
+                    
+                    return actual != expected
+                }
+                
+               
+                return false
+            }
+            
+            let retState = testRule("os.name", osname) || testRule("os.arch", arch)
+
+            if (retState || Object.keys(rule).length == 1)
+            {
+                if (rule.action == "allow")
+                {
+                    allow = true
+                }
+                else if (rule.action == "disallow")
+                {
+                    allow = false
+                }
+            }
+        }
+        
+        if (!allow)
+        {
+            return
+        }
+    }
+    
+    let parts = library.name.split(":")
+    if (GetKey("downloads.artifact.url", library) && !added[library.name])
+    {
+        added[library.name] = "a"
+        xml += "        <dependency>\r\n"
+        xml += "            <groupId>" + parts[0] + "</groupId>\r\n"
+        xml += "            <artifactId>" + parts[1] + "</artifactId>\r\n"
+        xml += "            <version>" + parts[2] + "</version>\r\n"
+        xml += "        </dependency>\r\n"
+    }
+
+    let forceNatives = GetKey("natives." + osname, library)
+    let natives = GetKey("downloads.classifiers.natives-" + osname, library)
+    if (forceNatives)
+    {
+        xml += "        <dependency>\r\n"
+        xml += "            <groupId>" + parts[0] + "</groupId>\r\n"
+        xml += "            <artifactId>" + parts[1] + "</artifactId>\r\n"
+        xml += "            <version>" + parts[2] + "</version>\r\n"
+        xml += "            <classifier>natives-" + osname + "</classifier>\r\n"
+        xml += "        </dependency>\r\n"
+        console.log(natives)
+        
+    }
+})
+xml += "    </dependencies>\r\n"
+
+xml += "</project>\r\n"
+
+
+fs.writeFileSync("./project/pom.xml", xml)

CreateDir.js

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+let fs = require("fs")
+
+function tryAdd(path) {
+	try {
+		fs.mkdirSync(path)
+	} catch (e) {}
+}
+
+tryAdd("project")
+tryAdd("project/src")
+tryAdd("project/src/main")
+tryAdd("project/src/resources")
+tryAdd("data")
+tryAdd("data/tmp")

DecompileMinecraft.js

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+let ver = require("./config.json").version
+let fs = require("fs")
+let modBuilding = `./data/tmp/mc_decompiled_${ver}`
+let unzip = require("unzipper")
+
+function mkdir(path) {
+	try {
+		fs.mkdirSync(path)
+	} catch (e) {}
+}
+
+function unlink(path) {
+	try {
+		fs.unlinkSync(path)
+		return true
+	} catch (e) {}
+}
+
+async function re() {
+	mkdir(modBuilding)
+
+	await require("./Exec.js").exec(`java -Xmx4G -Xms1G -jar lib\\FernFlower.jar -hes=1 -hdc=1 -dgs=1 -ren=0 -lit=0 -nns=0 -asc=1 -rbr=1 ./data/${ver}-Mapped.jar ${modBuilding}`)
+	
+	let sources = `${modBuilding}/${ver}-Mapped.jar`
+	await fs.createReadStream(sources).pipe(unzip.Extract({ path: modBuilding })).promise()
+	unlink(sources)
+}
+
+re()

Exec.js

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+function exec(cmd){
+	return new Promise((resolve) => {
+		var process = require("child_process").exec(cmd, (error, stdout, stderr) => {
+			if (error) {
+				console.log(`error: ${error.message}`);
+				return;
+			}
+			if (stderr) {
+				console.log(`stderr: ${stderr}`);
+				return;
+			}
+			console.log(`stdout: ${stdout}`);
+		});
+		process.on('close', (code) => {
+			resolve()
+		});
+	});
+}
+
+module.exports = {exec: exec}

ExportMod.bat

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+@echo off
+cd project
+mvn package
+node ./RemapMod.js

FirstRun.bat

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+@echo off
+node .\CreateDir.js
+node .\PullMinecraftVersion.js
+node .\MapMinecraft.js
+node .\ConstructProjectMaven.js

MapMinecraft.js

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+let ver = require("./config.json").version
+require("./Exec.js").exec(`java -jar lib\\SpecialSource.jar -srg-in=.\\data\\${ver}.txt --in-jar=.\\data\\${ver}.jar -o=.\\data\\${ver}-Mapped.jar`)

PullMinecraftVersion.js

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+let fs = require("fs")
+let config = require("./config.json")
+let http = require('https');
+let archiver = require('archiver')
+
+var download = function(url, dest, cb) {
+	var file = fs.createWriteStream(dest);
+	http.get(url, function(response) {
+		response.pipe(file);
+		file.on('finish', function() {
+			file.close(cb);
+		});
+	});
+}
+
+async function downloadAsync(url, path) {
+	let p = new Promise((resolve, reject) => {
+		download(url, path, resolve)
+	});
+	await p
+}
+
+function reformatJsonFile(path) {
+	fs.writeFileSync(path, JSON.stringify(JSON.parse(fs.readFileSync(path)), 0, 4))
+}
+
+async function downloadAll() {
+	await downloadAsync(`https://launchermeta.mojang.com/mc/game/version_manifest.json`, `./data/versions.json`)
+	const versions = require("./data/versions.json")
+	reformatJsonFile("./data/versions.json")
+	const version = versions.versions.find((item) => { return item.id == config.version})
+	let path = `./data/${config.version}.json`
+	await downloadAsync(version.url, path)
+	reformatJsonFile(path)
+	let game = JSON.parse(fs.readFileSync(path))
+	await downloadAsync(game.downloads.client.url,  `./data/${config.version}.jar`)
+	await downloadAsync(game.downloads.client_mappings.url, `./data/${config.version}.txt`)
+	const output = fs.createWriteStream(`./data/${config.version}-Dummy.jar`)
+	const archive = archiver('zip', {
+	  zlib: { level: 9 } 
+	})
+	archive.finalize()
+}
+
+downloadAll()
+

UpdateJar.js

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+let fs = require("fs")
+let config = require("./config.json")
+let unzip = require("unzipper")
+let zipper = require('zip-local');
+
+let projPath = "./project/src/main/java"
+let gameSrc  = `./data/tmp/game_building_${config.version}`
+
+console.log("Processing support library")
+
+const readAllFolder = (dirMain) => {
+	let paths = []
+	const readDirMain = fs.readdirSync(dirMain);
+	
+	readDirMain.forEach((dirNext) => {
+		if (fs.lstatSync(dirMain + "/" + dirNext).isDirectory())
+		{
+			paths = paths.concat(readAllFolder(dirMain + "/" + dirNext));
+		}
+		else
+		{
+			paths.push(dirMain + "/" + dirNext)
+		}
+	});
+	
+	return paths
+	
+};
+
+let patchFiles = readAllFolder(projPath).map((path) => path.substr(projPath.length + 1))
+
+function mkdir(path) {
+	try {
+		fs.mkdirSync(path)
+	} catch (e) {}
+}
+
+function unlink(path) {
+	try {
+		fs.unlinkSync(path)
+		return true
+	} catch (e) {}
+}
+
+let modBuilding = `./data/tmp/mod_building_${config.version}`
+let hash = `./data/tmp/lastHash_${config.version}.txt`
+
+mkdir("./data/tmp")
+mkdir(gameSrc)
+mkdir(modBuilding)
+
+
+var lastHash = ""
+try {
+	lastHash = fs.readFileSync(hash)
+} catch (e){}
+
+let curHash = JSON.stringify(patchFiles)
+if (curHash == lastHash) return;
+
+async function re() {
+	console.log("Unzipping")
+	await fs.createReadStream(`./data/${config.version}-Mapped.jar`).pipe(unzip.Extract({ path: gameSrc })).promise()
+
+	console.log("Deleting original classes")
+	patchFiles.forEach((path) => {unlink(gameSrc + '/' + path.substr(0,  path.lastIndexOf(".")) + ".class") })
+
+
+	console.log("Deleting meta-inf")
+	fs.rmdirSync(gameSrc + "/META-INF", { recursive: true });
+	
+	console.log("Rezipping")
+	zipper.sync.zip(gameSrc).compress().save(`./data/${config.version}-Dummy.jar`);
+
+	fs.writeFileSync(hash, curHash)
+}
+
+re()

config.json

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+{
+	"version": "21w38a",
+	"devNamespace": "sx.reece",
+	"proj": "altren",
+	"projVer": "0.0.1"
+}

package.json

@@ -0,0 +1,8 @@
+{
+	"dependencies": 
+	{
+		"zip-local": "latest",
+		"archiver": "latest",
+		"unzipper": "latest"
+	}
+}