Use lzma compressed stubs (significant file size reduction)

MinimallyCorrect · May 6, 2017 · 3691e3a · 3691e3a
1 parent db7f5e4
commit 3691e3a
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Showing 3 changed files with 8 additions and 5 deletions.
diff --git a/build.gradle b/build.gradle
@@ -100,7 +100,8 @@ jar.doFirst {
 	if (
 	!file(mappingsPath + 'fields.csv').exists() ||
 		!file(mappingsPath + 'methods.csv').exists() ||
-		!file('./generated/extendsMap.obj').exists() ||
+		!file('./generated/extendsMap.obj.lzma').exists() ||
+		!file('./generated/minecraft_stubs.jar.lzma').exists() ||
 		(!file(srgPath).exists() && !file(altSrgPath).exists())
 	)
 		throw new Error("Can't find mappings at $mappingsPath and/or $srgPath and/or $altSrgPath and/or extendsMap")
@@ -117,8 +118,8 @@ jar {
 	from altSrgPath
 	from mappingsPath + 'methods.csv'
 	from mappingsPath + 'fields.csv'
-	from './generated/extendsMap.obj'
-	from './generated/minecraft_stubs.jar'
+	from './generated/extendsMap.obj.lzma'
+	from './generated/minecraft_stubs.jar.lzma'
 }
 
 processResources {

diff --git a/src/main/java/me/nallar/modpatcher/LaunchClassLoaderUtil.java b/src/main/java/me/nallar/modpatcher/LaunchClassLoaderUtil.java
@@ -1,5 +1,6 @@
 package me.nallar.modpatcher;
 
+import LZMA.LzmaInputStream;
 import com.google.common.base.Joiner;
 import lombok.SneakyThrows;
 import lombok.val;
@@ -224,7 +225,7 @@ private static byte[] getStubSrgBytes(String name) {
 			Path extracted = Paths.get("./libraries/minecraft_stubs.jar");
 			if (!Files.exists(extracted)) {
 				Files.createDirectory(extracted.getParent());
-				Files.copy(LaunchClassLoaderUtil.class.getResourceAsStream("/minecraft_stubs.jar"), extracted);
+				Files.copy(new LzmaInputStream(LaunchClassLoaderUtil.class.getResourceAsStream("/minecraft_stubs.jar.lzma")), extracted);
 			}
 			stubs = FileSystems.newFileSystem(extracted, null);
 		}

diff --git a/src/main/java/me/nallar/modpatcher/MCPMappings.java b/src/main/java/me/nallar/modpatcher/MCPMappings.java
@@ -1,5 +1,6 @@
 package me.nallar.modpatcher;
 
+import LZMA.LzmaInputStream;
 import com.google.common.collect.BiMap;
 import com.google.common.collect.HashBiMap;
 import me.nallar.javapatcher.mappings.ClassDescription;
@@ -27,7 +28,7 @@ class MCPMappings extends Mappings {
 
 	@SuppressWarnings("IOResourceOpenedButNotSafelyClosed")
 	public MCPMappings() throws IOException {
-		extendsMap = loadExtends(Mappings.class.getResourceAsStream("/extendsMap.obj"));
+		extendsMap = loadExtends(new LzmaInputStream(Mappings.class.getResourceAsStream("/extendsMap.obj.lzma")));
 		try {
 			loadCsv(Mappings.class.getResourceAsStream("/methods.csv"), methodSeargeMappings);
 			loadCsv(Mappings.class.getResourceAsStream("/fields.csv"), fieldSeargeMappings);