C2ME Port

.github/workflows/build.yml

@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [ '8', '11', '15', '16' ]
+        java: [ '11', '15', '16' ]
       fail-fast: false
     steps:
     - uses: actions/checkout@v2
@@ -65,8 +65,7 @@ jobs:
 
     - name: Apply Patches
       run: |
-        ./gradlew setupUpstream
-        ./gradlew applyPatches
+        ./gradlew setupUpstream applyPatches
 
     - name: Pull Maven Cache
       uses: actions/cache@v2
@@ -77,11 +76,11 @@ jobs:
 
     - name: Build Yatopia
       run: |
-        ./gradlew clean build paperclip
+        ./gradlew clean build yatoclip
 
     - name: Upload Artifact
       uses: actions/upload-artifact@v2
       with:
         name: Yatopia-${{ matrix.java }}
-        path: yatopia-${{ steps.mcver.outputs.mcver }}-paperclip.jar
+        path: yatopia-${{ steps.mcver.outputs.mcver }}-yatoclip.jar
 

Jenkinsfile

@@ -9,7 +9,7 @@ pipeline {
     stages {
         stage('Cleanup') {
             tools {
-                jdk "OpenJDK 8"
+                jdk "OpenJDK 11"
             }
             steps {
                 scmSkip(deleteBuild: true, skipPattern:'.*\\[CI-SKIP\\].*')
@@ -18,7 +18,7 @@ pipeline {
                 sh 'rm -rf ./Paper/Paper-API ./Paper/Paper-Server'
 
                 // sh 'mv ./Paper/work/Minecraft ./ || true' 
-                sh 'rm -fr ./Paper/work/*'
+                // sh 'rm -fr ./Paper/work/*'
                 // sh 'mv ./Minecraft ./Paper/work/ || true'
 
 
@@ -29,7 +29,7 @@ pipeline {
         }
         stage('Init project & submodules') {
             tools {
-                jdk "OpenJDK 8"
+                jdk "OpenJDK 11"
             }
             steps {
                 withMaven(
@@ -43,7 +43,7 @@ pipeline {
         }
         stage('Decompile & apply patches') {
             tools {
-                jdk "OpenJDK 8"
+                jdk "OpenJDK 11"
             }
             steps {
                 withMaven(
@@ -60,7 +60,7 @@ pipeline {
         }
         stage('Build') {
             tools {
-                jdk "OpenJDK 8"
+                jdk "OpenJDK 11"
             }
             steps {
                 withMaven(
@@ -70,20 +70,13 @@ pipeline {
                 ) {
                     withCredentials([usernamePassword(credentialsId: 'jenkins-deploy', usernameVariable: 'ORG_GRADLE_PROJECT_mavenUsername', passwordVariable: 'ORG_GRADLE_PROJECT_mavenPassword')]) {
                         sh '''
-                        ./gradlew build publish
+                        ./gradlew build publish yatoclip
                         mkdir -p "./target"
                         basedir=$(pwd)
                         paperworkdir="$basedir/Paper/work"
                         mcver=$(cat "$paperworkdir/BuildData/info.json" | grep minecraftVersion | cut -d '"' -f 4)
-
-                        patchedJarPath="$basedir/Yatopia-Server/build/libs/yatopia-server-$mcver-R0.1-SNAPSHOT.jar"
-                        vanillaJarPath="$paperworkdir/Minecraft/$mcver/$mcver.jar"
 
-                        cd "$paperworkdir/Paperclip"
-                        mvn -T 2C clean package -Dmcver="$mcver" -Dpaperjar="$patchedJarPath" -Dvanillajar="$vanillaJarPath" -Dstyle.color=never
-                        cd "$basedir"
-
-                        cp -v "$paperworkdir/Paperclip/assembly/target/paperclip-$mcver.jar" "./target/yatopia-$mcver-paperclip-b$BUILD_NUMBER.jar"
+                        cp -v "./yatopia-$mcver-yatoclip.jar" "./target/yatopia-$mcver-yatoclip-b$BUILD_NUMBER.jar"
                         '''
                     }
                 }

PATCHES.md

@@ -107,6 +107,7 @@ This is an overview over all patches that are currently used.
 | server |  Breedable parrots      | BillyGalbreath |  |
 | api |  Bring back server name      | William Blake Galbreath |  |
 | server |  Bring back server name      | William Blake Galbreath |  |
+| server |  C2ME Port      | ishland | Simon Gardling |
 | server |  Cache climbing check for activation      | Paul Sauve |  |
 | server |  Cache coordinate key for micro opt      | Paul Sauve |  |
 | server |  Cache entityhuman display name      | Paul Sauve |  |
@@ -234,6 +235,7 @@ This is an overview over all patches that are currently used.
 | server |  Fix the dead lagging the server      | William Blake Galbreath |  |
 | server |  Fix vanilla command permission handler      | William Blake Galbreath |  |
 | server |  Flying squids! Oh my!      | William Blake Galbreath |  |
+| server |  Force world save      | ishland |  |
 | api |  Full netherite armor grants fire resistance      | BillyGalbreath |  |
 | server |  Full netherite armor grants fire resistance      | BillyGalbreath |  |
 | server |  Gamemode extra permissions      | BillyGalbreath |  |
@@ -302,6 +304,7 @@ This is an overview over all patches that are currently used.
 | server |  Movement options for armor stands      | Mariell Hoversholm |  |
 | server |  Multi-Threaded Server Ticking Vanilla      | Spottedleaf |  |
 | server |  Multi-Threaded ticking CraftBukkit      | Spottedleaf |  |
+| server |  Multi-threaded World Upgrade      | ishland |  |
 | server |  Name craft scheduler threads according to the plugin using      | Spottedleaf |  |
 | server |  New nbt cache      | Hugo Planque | ishland |
 | server |  Nuke streams off BlockPosition      | Ivan Pekov |  |
@@ -453,10 +456,13 @@ This is an overview over all patches that are currently used.
 | server |  Zombie horse naturally spawn      | William Blake Galbreath |  |
 | server |  add config for logging login location      | Simon Gardling |  |
 | server |  dont load chunks for physics      | Aikar |  |
+| api |  java 11      | Simon Gardling |  |
+| server |  java 11      | Simon Gardling |  |
 | server |  lithium DataTrackerMixin      | JellySquid | tr7zw |
 | server |  lithium HashedList      | JellySquid |  |
 | server |  lithium MixinBox      | JellySquid |  |
 | server |  lithium MixinDirection      | JellySquid |  |
+| server |  lithium MultiNoiseBiomeSourceMixin      | ishland |  |
 | server |  lithium NoiseChunkGeneratorMixin      | JellySquid |  |
 | server |  lithium PerlinNoiseSamplerMixin      | JellySquid | Bud Gidiere |
 | server |  lithium VoronoiBiomeAccessTypeMixin      | JellySquid |  |

Yatoclip/src/main/java/org/yatopiamc/yatoclip/PatchesMetadata.java

@@ -1,51 +1,41 @@
 package org.yatopiamc.yatoclip;
 
-import java.io.Serializable;
 import java.util.Collections;
+import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
 
 public class PatchesMetadata {
 
     public final Set<PatchMetadata> patches;
-    public final Set<Relocation> relocations;
     public final Set<String> copyExcludes;
+    public final Map<String, String> relocationMapping;
+    public final Map<String, String> relocationInvertedMapping;
 
-    public PatchesMetadata(Set<PatchMetadata> patches, Set<Relocation> relocations, Set<String> copyExcludes) {
+    public PatchesMetadata(Set<PatchMetadata> patches, Set<String> copyExcludes, Map<String, String> relocationMapping, Map<String, String> relocationInvertedMapping) {
         Objects.requireNonNull(copyExcludes);
         this.copyExcludes = Collections.unmodifiableSet(copyExcludes);
-        Objects.requireNonNull(relocations);
-        this.relocations = Collections.unmodifiableSet(relocations);
         Objects.requireNonNull(patches);
         this.patches = Collections.unmodifiableSet(patches);
+        Objects.requireNonNull(relocationMapping);
+        this.relocationMapping = relocationMapping;
+        Objects.requireNonNull(relocationInvertedMapping);
+        this.relocationInvertedMapping = relocationInvertedMapping;
     }
 
     public static class PatchMetadata {
-        public final String name;
+        public final String originalName;
+        public final String targetName;
         public final String originalHash;
         public final String targetHash;
         public final String patchHash;
 
-        public PatchMetadata(String name, String originalHash, String targetHash, String patchHash) {
-            this.name = name;
+        public PatchMetadata(String originalName, String targetName, String originalHash, String targetHash, String patchHash) {
+            this.originalName = originalName;
+            this.targetName = targetName;
             this.originalHash = originalHash;
             this.targetHash = targetHash;
             this.patchHash = patchHash;
         }
     }
-
-    public static class Relocation implements Serializable {
-
-        public final String from;
-        public final String to;
-        public final boolean includeSubPackages;
-
-        public Relocation(String from, String to, boolean includeSubPackages) {
-            Objects.requireNonNull(from);
-            Objects.requireNonNull(to);
-            this.from = from.replaceAll("\\.", "/");
-            this.to = to.replaceAll("\\.", "/");
-            this.includeSubPackages = includeSubPackages;
-        }
-    }
 }

Yatoclip/src/main/java/org/yatopiamc/yatoclip/ServerSetup.java

@@ -70,14 +70,14 @@ private static void applyMappingsAndPatches() throws IOException {
 			SpecialSourceLauncher.setSpecialSourceJar(buildData.resolve("bin").resolve("SpecialSource-2.jar").toFile());
 			System.err.println("Applying class mapping...");
 			SpecialSourceLauncher.runProcess(
-					"map", "--only", ".", "--only", "net/minecraft", "--auto-lvt", "BASIC", "--auto-member", "SYNTHETIC",
+					"map", "--only", ".", "--only", "net/minecraft", "--only", "com/mojang/math", "--auto-lvt", "BASIC", "--auto-member", "SYNTHETIC",
 					"-i", vanillaJar.toAbsolutePath().toString(),
 					"-m", buildData.resolve("mappings").resolve(buildDataInfo.classMappings).toAbsolutePath().toString(),
 					"-o", classMappedJar.toAbsolutePath().toString()
 			);
 			System.err.println("Applying member mapping...");
 			SpecialSourceLauncher.runProcess(
-					"map", "--only", ".", "--only", "net/minecraft", "--auto-member", "LOGGER", "--auto-member", "TOKENS",
+					"map", "--only", ".", "--only", "net/minecraft", "--only", "com/mojang/math", "--auto-member", "LOGGER", "--auto-member", "TOKENS",
 					"-i", classMappedJar.toAbsolutePath().toString(),
 					"-m", buildData.resolve("mappings").resolve(buildDataInfo.memberMappings).toAbsolutePath().toString(),
 					"-o", memberMappedJar.toAbsolutePath().toString()

Yatoclip/src/main/java/org/yatopiamc/yatoclip/YatoclipPatcher.java

@@ -57,7 +57,7 @@ static boolean isJarUpToDate(Path patchedJar) {
 			MessageDigest digest = MessageDigest.getInstance("SHA-256");
 			try (ZipFile patchedZip = new ZipFile(patchedJar.toFile())) {
 				for (PatchesMetadata.PatchMetadata patchMetadata : patchesMetadata.patches) {
-					ZipEntry zipEntry = patchedZip.getEntry(patchMetadata.name);
+					ZipEntry zipEntry = patchedZip.getEntry(patchMetadata.targetName);
 					if (zipEntry == null || !patchMetadata.targetHash.equals(ServerSetup.toHex(digest.digest(IOUtils.toByteArray(patchedZip.getInputStream(zipEntry))))))
 						return false;
 				}
@@ -72,10 +72,10 @@ static boolean isJarUpToDate(Path patchedJar) {
 	static void patchJar(Path memberMappedJar, Path patchedJar) {
 		requireNonNull(memberMappedJar);
 		requireNonNull(patchedJar);
-		if(!memberMappedJar.toFile().isFile()) throw new IllegalArgumentException(new FileNotFoundException());
+		if(!memberMappedJar.toFile().isFile()) throw new IllegalArgumentException(new FileNotFoundException(memberMappedJar.toString()));
 		try {
 			patchedJar.toFile().getParentFile().mkdirs();
-			final ThreadLocal<ZipFile> classMappedZip = ThreadLocal.withInitial(() -> {
+			final ThreadLocal<ZipFile> memberMappedZip = ThreadLocal.withInitial(() -> {
 				try {
 					return new ZipFile(memberMappedJar.toFile());
 				} catch (IOException e) {
@@ -99,7 +99,7 @@ public Thread newThread(Runnable r) {
 							r.run();
 						} finally {
 							try {
-								classMappedZip.get().close();
+								memberMappedZip.get().close();
 							} catch (IOException e) {
 								e.printStackTrace();
 							}
@@ -113,7 +113,7 @@ public Thread newThread(Runnable r) {
 			try {
 				final Set<PatchData> patchDataSet = patchesMetadata.patches.stream().map((PatchesMetadata.PatchMetadata metadata) -> new PatchData(CompletableFuture.supplyAsync(() -> {
 					try {
-						return getPatchedBytes(classMappedZip.get(), digest.get(), metadata);
+						return getPatchedBytes(memberMappedZip.get(), digest.get(), metadata);
 					} catch (IOException | CompressorException | InvalidHeaderException e) {
 						throw new RuntimeException(e);
 					}
@@ -123,19 +123,19 @@ public Thread newThread(Runnable r) {
 					patchedZip.setLevel(Deflater.BEST_SPEED);
 					Set<String> processed = new HashSet<>();
 					for (PatchData patchData : patchDataSet) {
-						putNextEntrySafe(patchedZip, patchData.metadata.name);
+						putNextEntrySafe(patchedZip, patchData.metadata.targetName);
 						final byte[] patchedBytes = patchData.patchedBytesFuture.join();
 						patchedZip.write(patchedBytes);
 						patchedZip.closeEntry();
-						processed.add(patchData.metadata.name);
+						processed.add(patchData.metadata.targetName);
 					}
 
-					((Iterator<ZipEntry>) classMappedZip.get().entries()).forEachRemaining(zipEntry -> {
-						if (zipEntry.isDirectory() || processed.contains(applyRelocations(zipEntry.getName())) || patchesMetadata.copyExcludes.contains(zipEntry.getName()))
+					((Iterator<ZipEntry>) memberMappedZip.get().entries()).forEachRemaining(zipEntry -> {
+						if (zipEntry.isDirectory() || processed.contains(patchesMetadata.relocationMapping.getOrDefault(zipEntry.getName(), zipEntry.getName())) || patchesMetadata.copyExcludes.contains(zipEntry.getName()))
 							return;
 						try {
-							InputStream in = classMappedZip.get().getInputStream(zipEntry);
-							putNextEntrySafe(patchedZip, zipEntry.getName());
+							InputStream in = memberMappedZip.get().getInputStream(zipEntry);
+							putNextEntrySafe(patchedZip, patchesMetadata.relocationMapping.getOrDefault(zipEntry.getName(), zipEntry.getName()));
 							patchedZip.write(IOUtils.toByteArray(in));
 							patchedZip.closeEntry();
 						} catch (Throwable t) {
@@ -152,28 +152,31 @@ public Thread newThread(Runnable r) {
 		}
 	}
 
-	private static byte[] getPatchedBytes(ZipFile classMappedZip, MessageDigest digest, PatchesMetadata.PatchMetadata patchMetadata) throws IOException, CompressorException, InvalidHeaderException {
+	private static byte[] getPatchedBytes(ZipFile memberMappedZip, MessageDigest digest, PatchesMetadata.PatchMetadata patchMetadata) throws IOException, CompressorException, InvalidHeaderException {
 		final byte[] originalBytes;
-		final ZipEntry originalEntry = classMappedZip.getEntry(applyRelocationsReverse(patchMetadata.name));
+		final ZipEntry originalEntry = memberMappedZip.getEntry(patchMetadata.originalName);
 		if (originalEntry != null)
-			try (final InputStream in = classMappedZip.getInputStream(originalEntry)) {
+			try (final InputStream in = memberMappedZip.getInputStream(originalEntry)) {
 				originalBytes = IOUtils.toByteArray(in);
 			}
 		else originalBytes = new byte[0];
 		final byte[] patchBytes;
-		try (final InputStream in = YatoclipPatcher.class.getClassLoader().getResourceAsStream("patches/" + patchMetadata.name + ".patch")) {
+		try (final InputStream in = YatoclipPatcher.class.getClassLoader().getResourceAsStream("patches/" + patchMetadata.targetName + ".patch")) {
 			if (in == null)
-				throw new FileNotFoundException();
+				throw new FileNotFoundException("patches/" + patchMetadata.targetName + ".patch");
 			patchBytes = IOUtils.toByteArray(in);
 		}
-		if (!patchMetadata.originalHash.equals(ServerSetup.toHex(digest.digest(originalBytes))) || !patchMetadata.patchHash.equals(ServerSetup.toHex(digest.digest(patchBytes))))
-			throw new FileNotFoundException("Hash do not match");
+		if (!patchMetadata.originalHash.equals(ServerSetup.toHex(digest.digest(originalBytes))))
+			throw new FileNotFoundException(String.format("Hash do not match: original file: %s: expected %s but got %s", patchMetadata.originalName, patchMetadata.originalHash, ServerSetup.toHex(digest.digest(originalBytes))));
+
+		if (!patchMetadata.patchHash.equals(ServerSetup.toHex(digest.digest(patchBytes))))
+			throw new FileNotFoundException(String.format("Hash do not match: patch file: %s: expected %s but got %s", patchMetadata.targetName + ".patch", patchMetadata.patchHash, ServerSetup.toHex(digest.digest(patchBytes))));
 
 		ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
 		Patch.patch(originalBytes, patchBytes, byteOut);
 		final byte[] patchedBytes = byteOut.toByteArray();
 		if (!patchMetadata.targetHash.equals(ServerSetup.toHex(digest.digest(patchedBytes))))
-			throw new FileNotFoundException("Hash do not match");
+			throw new FileNotFoundException(String.format("Hash do not match: target file: %s: expected %s but got %s", patchMetadata.targetName, patchMetadata.targetHash, ServerSetup.toHex(digest.digest(patchedBytes))));
 		return patchedBytes;
 	}
 
@@ -195,30 +198,6 @@ private static void putNextEntrySafe(ZipOutputStream patchedZip, String name) th
 		patchedZip.putNextEntry(entry);
 	}
 
-	private static String applyRelocations(String name) {
-		if (!name.endsWith(".class")) return name;
-		if (name.indexOf('/') == -1)
-			name = "/" + name;
-		for (PatchesMetadata.Relocation relocation : patchesMetadata.relocations) {
-			if (name.startsWith(relocation.from) && (relocation.includeSubPackages || name.split("/").length == name.split("/").length - 1)) {
-				return relocation.to + name.substring(relocation.from.length());
-			}
-		}
-		return name;
-	}
-
-	private static String applyRelocationsReverse(String name) {
-		if (!name.endsWith(".class")) return name;
-		if (name.indexOf('/') == -1)
-			name = "/" + name;
-		for (PatchesMetadata.Relocation relocation : patchesMetadata.relocations) {
-			if (name.startsWith(relocation.to) && (relocation.includeSubPackages || name.split("/").length == name.split("/").length - 1)) {
-				return relocation.from + name.substring(relocation.to.length());
-			}
-		}
-		return name;
-	}
-
 	private static class PatchData {
 
 		public final CompletableFuture<byte[]> patchedBytesFuture;

build.gradle.kts

@@ -59,10 +59,10 @@ subprojects {
     }
 
     java {
-        if(JavaVersion.VERSION_1_8 > JavaVersion.current()){
-            error("This build must be run with Java 8 or better")
+        if(JavaVersion.VERSION_11 > JavaVersion.current()){
+            error("This build must be run with Java 11 or later")
         }
-        sourceCompatibility = JavaVersion.VERSION_1_8
+        sourceCompatibility = JavaVersion.VERSION_11
         targetCompatibility = JavaVersion.current()
         withSourcesJar()
     }