Add initial Ukrainian (uk_UA) localization for CodeChickenCore (#55)

fix curse auto uploader

.gitignore

@@ -27,3 +27,6 @@ whitelist.json
 *.iws
 src/main/resources/mixins.*.json
 *.bat
+.DS_Store
+
+*.sh

addon.gradle

@@ -6,3 +6,10 @@ minecraft {
         }
     }
 }
+
+test {
+    useJUnitPlatform()
+    testLogging {
+        events "passed", "skipped", "failed"
+    }
+}

build.gradle

@@ -3,3 +3,8 @@
 plugins {
     id 'com.gtnewhorizons.gtnhconvention'
 }
+
+minecraft {
+    //extraRunJvmArguments.add("-Dccc.dev.runtimePublic=true")
+    //extraRunJvmArguments.add("-Dccc.dev.deobfuscate=true")
+}

dependencies.gradle

@@ -1,4 +1,7 @@
 // Add your dependencies here
 
 dependencies {
+    testImplementation(platform('org.junit:junit-bom:5.14.1'))
+    testImplementation('org.junit.jupiter:junit-jupiter')
+    testRuntimeOnly('org.junit.platform:junit-platform-launcher')
 }

gradle.properties

@@ -39,9 +39,33 @@ remoteMappings = https\://raw.githubusercontent.com/MinecraftForge/FML/1.7.10/co
 # `./gradlew runClient --username=AnotherPlayer`, or configuring this command in your IDE.
 developmentEnvironmentUserName = Developer
 
-# Enables using modern Java syntax (up to version 17) via Jabel, while still targeting JVM 8.
-# See https://github.com/bsideup/jabel for details on how this works.
-enableModernJavaSyntax = true
+# Enables modern Java syntax support. Valid values:
+# - false: No modern syntax, Java 8 only
+# - jabel: Jabel syntax-only support, compiles to J8 bytecode
+# - jvmDowngrader: Full modern Java via JVM Downgrader (syntax + stdlib APIs)
+# - modern: Native modern Java bytecode, no downgrading
+enableModernJavaSyntax = jabel
+
+# If set, ignores the above setting and compiles with the given toolchain. This may cause unexpected issues,
+# and should *not* be used in most situations. -1 disables this.
+# forceToolchainVersion = -1
+
+# Target JVM version for JVM Downgrader bytecode downgrading.
+# Only used when enableModernJavaSyntax = jvmDowngrader
+# downgradeTargetVersion = 8
+
+# Comma-separated list of Java versions for multi-release jar support (JVM Downgrader only).
+# Classes will be available in META-INF/versions/N/ for each version N in this list.
+# Default: "21,25" (J25+ gets native classes, J21-24 gets partial downgrade, J8-20 gets full downgrade).
+# jvmDowngraderMultiReleaseVersions = 21,25
+
+# Specifies how JVM Downgrader API stubs are provided. Options:
+# - shade: Shade minimized stubs into the jar
+# - gtnhlib: GTNHLib provides stubs at runtime (adds version constraint)
+# - external: Another dependency provides stubs (no constraint, no warning)
+# - (empty): Warning reminding you to configure stubs
+# Note: 'shade' option requires you to verify license compliance, see: https://github.com/unimined/JvmDowngrader/blob/main/LICENSE.md
+# jvmDowngraderStubsProvider =
 
 # Enables injecting missing generics into the decompiled source code for a better coding experience.
 # Turns most publicly visible List, Map, etc. into proper List<E>, Map<K, V> types.
@@ -90,7 +114,9 @@ usesMixinDebug = false
 # Specify the location of your implementation of IMixinConfigPlugin. Leave it empty otherwise.
 mixinPlugin =
 
-# Specify the package that contains all of your Mixins. You may only place Mixins in this package or the build will fail!
+# Specify the package that contains all of your Mixins. The package must exist or
+# the build will fail. If you have a package property defined in your mixins.<modid>.json,
+# it must match with this or the build will fail.
 mixinsPackage =
 
 # Specify the core mod entry class if you use a core mod. This class must implement IFMLLoadingPlugin!
@@ -154,6 +180,11 @@ modrinthRelations =
 # Leave this empty if you don't want to publish on CurseForge.
 curseForgeProjectId = 746279
 
+# Comma-separated supported CurseForge environments: client, server (case-insensitive).
+# Use client or server for mods that only support one environment. Defaults to client,server.
+# These tags describe where the mod can run, not whether installation is required on both sides.
+curseForgeEnvironments = client,server
+
 # The project's relations on CurseForge. You can use this to refer to other projects on CurseForge.
 # Syntax: type1:name1;type2:name2;...
 # Where type can be one of [requiredDependency, embeddedLibrary, optionalDependency, tool, incompatible],
@@ -166,6 +197,12 @@ curseForgeRelations =
 # projects. New projects should not use this parameter.
 # customArchiveBaseName =
 
+# Optional parameter to customize the default working directory used by the runClient* tasks. Relative to the project directory.
+# runClientWorkingDirectory = run/client
+
+# Optional parameter to customize the default working directory used by the runServer* tasks. Relative to the project directory.
+# runServerWorkingDirectory = run/server
+
 # Optional parameter to have the build automatically fail if an illegal version is used.
 # This can be useful if you e.g. only want to allow versions in the form of '1.1.xxx'.
 # The check is ONLY performed if the version is a git tag.
@@ -195,3 +232,6 @@ curseForgeRelations =
 # This is meant to be set in $HOME/.gradle/gradle.properties.
 # ideaCheckSpotlessOnBuild = true
 
+# Non-GTNH properties
+org.gradle.configuration-cache = true
+org.gradle.parallel = true

gradle/gradle-daemon-jvm.properties

@@ -0,0 +1,12 @@
+#This file is generated by updateDaemonJvm
+toolchainUrl.FREE_BSD.AARCH64=https\://api.foojay.io/disco/v3.0/ids/539ea72837c6244075f8ee037babc29e/redirect
+toolchainUrl.FREE_BSD.X86_64=https\://api.foojay.io/disco/v3.0/ids/876dbbf00bf4ef6190f7da074cee903a/redirect
+toolchainUrl.LINUX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/539ea72837c6244075f8ee037babc29e/redirect
+toolchainUrl.LINUX.X86_64=https\://api.foojay.io/disco/v3.0/ids/876dbbf00bf4ef6190f7da074cee903a/redirect
+toolchainUrl.MAC_OS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/9064f22734b42ac03e85df04b632e167/redirect
+toolchainUrl.MAC_OS.X86_64=https\://api.foojay.io/disco/v3.0/ids/4d0277c49991306ac78048580fe34bcf/redirect
+toolchainUrl.UNIX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/539ea72837c6244075f8ee037babc29e/redirect
+toolchainUrl.UNIX.X86_64=https\://api.foojay.io/disco/v3.0/ids/876dbbf00bf4ef6190f7da074cee903a/redirect
+toolchainUrl.WINDOWS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/a9fa3b809e484a1e1ac4308a5dda661a/redirect
+toolchainUrl.WINDOWS.X86_64=https\://api.foojay.io/disco/v3.0/ids/aa99913fa6d767d899ffc96082da01ca/redirect
+toolchainVersion=25

gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,9 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.7.1-bin.zip
 networkTimeout=10000
+retries=0
+retryBackOffMs=500
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Copyright © 2015 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -20,7 +20,7 @@
 
 ##############################################################################
 #
-#   Gradle start up script for POSIX generated by Gradle.
+#   gradlew start up script for POSIX generated by Gradle.
 #
 #   Important for running:
 #
@@ -29,7 +29,7 @@
 #       bash, then to run this script, type that shell name before the whole
 #       command line, like:
 #
-#           ksh Gradle
+#           ksh gradlew
 #
 #       Busybox and similar reduced shells will NOT work, because this script
 #       requires all of these POSIX shell features:
@@ -57,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/3d91ce3b8caaf77ad09f381f43615b715b53f72c/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -114,7 +114,6 @@ case "$( uname )" in                #(
   NONSTOP* )        nonstop=true ;;
 esac
 
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
 
 # Determine the Java command to use to start the JVM.
@@ -172,7 +171,6 @@ fi
 # For Cygwin or MSYS, switch paths to Windows format before running java
 if "$cygwin" || "$msys" ; then
     APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
-    CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
 
     JAVACMD=$( cygpath --unix "$JAVACMD" )
 
@@ -212,8 +210,7 @@ DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
-        -classpath "$CLASSPATH" \
-        org.gradle.wrapper.GradleWrapperMain \
+        -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \
         "$@"
 
 # Stop when "xargs" is not available.

gradlew.bat

@@ -19,12 +19,12 @@
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
-@rem  Gradle startup script for Windows
+@rem  gradlew startup script for Windows
 @rem
 @rem ##########################################################################
 
-@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
+@rem Set local scope for the variables, and ensure extensions are enabled
+setlocal EnableExtensions
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
@@ -51,7 +51,7 @@ echo. 1>&2
 echo Please set the JAVA_HOME variable in your environment to match the 1>&2
 echo location of your Java installation. 1>&2
 
-goto fail
+"%COMSPEC%" /c exit 1
 
 :findJavaFromJavaHome
 set JAVA_HOME=%JAVA_HOME:"=%
@@ -65,30 +65,18 @@ echo. 1>&2
 echo Please set the JAVA_HOME variable in your environment to match the 1>&2
 echo location of your Java installation. 1>&2
 
-goto fail
+"%COMSPEC%" /c exit 1
 
 :execute
 @rem Setup the command line
 
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 
-@rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+@rem Execute gradlew
+@rem endlocal doesn't take effect until after the line is parsed and variables are expanded
+@rem which allows us to clear the local environment before executing the java command
+endlocal & "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %* & call :exitWithErrorLevel
 
-:end
-@rem End local scope for the variables with windows NT shell
-if %ERRORLEVEL% equ 0 goto mainEnd
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-set EXIT_CODE=%ERRORLEVEL%
-if %EXIT_CODE% equ 0 set EXIT_CODE=1
-if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
-exit /b %EXIT_CODE%
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega
+:exitWithErrorLevel
+@rem Use "%COMSPEC%" /c exit to allow operators to work properly in scripts
+"%COMSPEC%" /c exit %ERRORLEVEL%

settings.gradle

@@ -17,7 +17,7 @@ pluginManagement {
 }
 
 plugins {
-    id 'com.gtnewhorizons.gtnhsettingsconvention' version '1.0.41'
+    id 'com.gtnewhorizons.gtnhsettingsconvention' version '2.0.30'
 }
 
 

src/main/java/codechicken/core/ClassDiscoverer.java

@@ -116,6 +116,7 @@ public class ClassDiscoverer {
             while (zipEntries.hasMoreElements()) {
                 ZipEntry zipentry = zipEntries.nextElement();
                 String fullname = zipentry.getName().replace('\\', '/');
+                if (fullname.startsWith("META-INF/versions/")) continue;
                 int pos = fullname.lastIndexOf('/');
                 String name = pos == -1 ? fullname : fullname.substring(pos + 1);
                 if (!zipentry.isDirectory() && matcher.matches(name)) {

src/main/java/codechicken/core/ClientUtils.java

@@ -2,12 +2,16 @@ package codechicken.core;
 
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.resources.IReloadableResourceManager;
+import net.minecraft.client.resources.IResourceManager;
+import net.minecraft.client.resources.IResourceManagerReloadListener;
 import net.minecraft.network.NetworkManager;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.util.EnumChatFormatting;
 import net.minecraft.world.World;
 
 import codechicken.core.internal.CCCEventHandler;
+import codechicken.lib.colour.LocalizedColours;
 import cpw.mods.fml.common.FMLCommonHandler;
 import cpw.mods.fml.common.ModContainer;
 import cpw.mods.fml.relauncher.Side;
@@ -65,4 +69,16 @@ public class ClientUtils extends CommonUtils {
                 .replace("Supporters:", EnumChatFormatting.AQUA + "Supporters:");
         GuiModListScroll.register(mod);
     }
+
+    @SideOnly(Side.CLIENT)
+    public static void registerLocalizedColourReloadListener() {
+        ((IReloadableResourceManager) mc().getResourceManager())
+                .registerReloadListener(new IResourceManagerReloadListener() {
+
+                    @Override
+                    public void onResourceManagerReload(IResourceManager resourceManager) {
+                        LocalizedColours.reloadLocalizedColours();
+                    }
+                });
+    }
 }

src/main/java/codechicken/core/GuiModListScroll.java

@@ -36,6 +36,7 @@ import org.lwjgl.input.Keyboard;
 import org.lwjgl.opengl.GL11;
 
 import codechicken.core.launch.CodeChickenCorePlugin;
+import codechicken.lib.colour.LocalizedColours;
 import codechicken.lib.gui.GuiDraw;
 import codechicken.lib.vec.Rectangle4i;
 import cpw.mods.fml.client.GuiModList;
@@ -148,10 +149,11 @@ public class GuiModListScroll {
         double dy = scroll % (height + 20);
         GL11.glPushMatrix();
         GL11.glTranslated(0, -dy, 0);
-        GuiDraw.fontRenderer.drawSplitString(description, x1, y1draw, x2 - x1, 0xDDDDDD);
+        GuiDraw.fontRenderer.drawSplitString(description, x1, y1draw, x2 - x1, LocalizedColours.MOD_DESCRIPTION_TEXT);
         if (needsScroll) {
             GL11.glTranslated(0, height + 20, 0);
-            GuiDraw.fontRenderer.drawSplitString(description, x1, y1draw, x2 - x1, 0xDDDDDD);
+            GuiDraw.fontRenderer
+                    .drawSplitString(description, x1, y1draw, x2 - x1, LocalizedColours.MOD_DESCRIPTION_TEXT);
         }
         GL11.glPopMatrix();
 

src/main/java/codechicken/core/asm/CodeChickenAccessTransformer.java

@@ -5,32 +5,19 @@ import java.lang.reflect.Field;
 
 import com.google.common.collect.ImmutableBiMap;
 
-import codechicken.lib.asm.ObfMapping;
 import cpw.mods.fml.common.asm.transformers.AccessTransformer;
 import cpw.mods.fml.common.asm.transformers.deobf.FMLDeobfuscatingRemapper;
 
+// This AccessTransformer will make all minecraft classes public at runtime in MCP just as they are in modloader.
+// You should ONLY use this when you are testing with a mod that relies on runtime publicity and doesn't include
+// access transformers. Such mods are doing the wrong thing and should be fixed.
 public class CodeChickenAccessTransformer extends AccessTransformer {
 
-    private static boolean makeAllPublic;
-    private static Field f_classNameBiMap;
+    private static final Field f_classNameBiMap;
+    @SuppressWarnings("FieldMayBeFinal")
     private static Object emptyMap = ImmutableBiMap.of();
 
-    public CodeChickenAccessTransformer() throws IOException {
-        super();
-        loadPublicConfig();
-    }
-
-    private void loadPublicConfig() {
-        if (ObfMapping.obfuscated) return;
-
-        makeAllPublic = CodeChickenCoreModContainer.config.getTag("dev.runtimePublic").setComment(
-                "Enabling this setting will make all minecraft classes public at runtime in MCP just as they are in modloader."
-                        + "\nYou should ONLY use this when you are testing with a mod that relies on runtime publicity and doesn't include access transformers."
-                        + "\nSuch mods are doing the wrong thing and should be fixed.")
-                .getBooleanValue(false);
-
-        if (!makeAllPublic) return;
-
+    static {
         try {
             f_classNameBiMap = FMLDeobfuscatingRemapper.class.getDeclaredField("classNameBiMap");
             f_classNameBiMap.setAccessible(true);
@@ -39,16 +26,18 @@ public class CodeChickenAccessTransformer extends AccessTransformer {
         }
     }
 
+    public CodeChickenAccessTransformer() throws IOException {}
+
     @Override
     public byte[] transform(String name, String transformedName, byte[] bytes) {
-        boolean setPublic = makeAllPublic && name.startsWith("net.minecraft.");
+        boolean setPublic = name.startsWith("net.minecraft.");
         if (setPublic) setClassMap(name);
         bytes = super.transform(name, transformedName, bytes);
         if (setPublic) restoreClassMap();
         return bytes;
     }
 
-    private void restoreClassMap() {
+    private static void restoreClassMap() {
         try {
             f_classNameBiMap.set(FMLDeobfuscatingRemapper.INSTANCE, emptyMap);
         } catch (Exception e) {
@@ -56,7 +45,7 @@ public class CodeChickenAccessTransformer extends AccessTransformer {
         }
     }
 
-    private void setClassMap(String name) {
+    private static void setClassMap(String name) {
         try {
             f_classNameBiMap.set(FMLDeobfuscatingRemapper.INSTANCE, ImmutableBiMap.of(name.replace('.', '/'), ""));
         } catch (Exception e) {

src/main/java/codechicken/core/asm/CodeChickenCoreModContainer.java

@@ -1,6 +1,5 @@
 package codechicken.core.asm;
 
-import java.io.File;
 import java.util.LinkedList;
 import java.util.List;
 
@@ -13,7 +12,6 @@ import codechicken.core.ClientUtils;
 import codechicken.core.featurehack.LiquidTextures;
 import codechicken.core.internal.CCCEventHandler;
 import codechicken.core.launch.CodeChickenCorePlugin;
-import codechicken.lib.config.ConfigFile;
 import cpw.mods.fml.common.DummyModContainer;
 import cpw.mods.fml.common.FMLCommonHandler;
 import cpw.mods.fml.common.LoadController;
@@ -26,14 +24,6 @@ import cpw.mods.fml.common.versioning.VersionRange;
 
 public class CodeChickenCoreModContainer extends DummyModContainer {
 
-    public static ConfigFile config;
-
-    public static void loadConfig() {
-        if (config == null)
-            config = new ConfigFile(new File(CodeChickenCorePlugin.minecraftDir, "config/CodeChickenCore.cfg"))
-                    .setComment("CodeChickenCore configuration file.");
-    }
-
     public CodeChickenCoreModContainer() {
         super(getModMetadata());
     }
@@ -75,6 +65,7 @@ public class CodeChickenCoreModContainer extends DummyModContainer {
     public void init(FMLInitializationEvent event) {
         if (event.getSide().isClient()) {
             ClientUtils.enhanceSupportersList("CodeChickenCore");
+            ClientUtils.registerLocalizedColourReloadListener();
 
             FMLCommonHandler.instance().bus().register(new CCCEventHandler());
             MinecraftForge.EVENT_BUS.register(new CCCEventHandler());

src/main/java/codechicken/core/asm/DefaultImplementationTransformer.java

@@ -7,35 +7,50 @@ import java.util.HashSet;
 import java.util.LinkedList;
 
 import net.minecraft.launchwrapper.IClassTransformer;
-import net.minecraft.launchwrapper.LaunchClassLoader;
+import net.minecraft.launchwrapper.Launch;
 
 import org.objectweb.asm.tree.ClassNode;
 import org.objectweb.asm.tree.MethodNode;
 
 import codechicken.lib.asm.ASMHelper;
-import codechicken.lib.asm.ClassHeirachyManager;
 import codechicken.lib.asm.ObfMapping;
+import cpw.mods.fml.relauncher.FMLRelaunchLog;
 
 public class DefaultImplementationTransformer implements IClassTransformer {
 
-    private static LaunchClassLoader cl = (LaunchClassLoader) ClassHeirachyManager.class.getClassLoader();
+    private static final HashMap<String, InterfaceImpl> impls = new HashMap<>();
 
-    private static ClassNode getClassNode(String name) {
-        try {
-            return ASMHelper.createClassNode(cl.getClassBytes(name.replace('/', '.')));
-        } catch (IOException e) {
-            throw new RuntimeException(e);
+    public static void registerDefaultImpl(String iname, String cname) {
+        if (impls.isEmpty()) {
+            String name = DefaultImplementationTransformer.class.getName();
+            FMLRelaunchLog.finer("Registering transformer %s", name);
+            Launch.classLoader.registerTransformer(name);
         }
+        impls.put(iname.replace('.', '/'), new InterfaceImpl(iname, cname));
+    }
+
+    @Override
+    public byte[] transform(String name, String transformedName, byte[] bytes) {
+        if (transformedName.startsWith("net.minecraft") || impls.isEmpty()) return bytes;
+
+        ClassNode cnode = ASMHelper.createClassNode(bytes);
+        boolean changed = false;
+        for (String iname : cnode.interfaces) {
+            InterfaceImpl impl = impls.get(iname);
+            if (impl != null) changed |= impl.patch(cnode);
+        }
+
+        return changed ? ASMHelper.createBytes(cnode, 0) : bytes;
     }
 
     static class InterfaceImpl {
 
         public final String iname;
-        public ArrayList<MethodNode> impls = new ArrayList<MethodNode>();
+        public ArrayList<MethodNode> impls = new ArrayList<>();
 
         public InterfaceImpl(String iname, String cname) {
             this.iname = iname;
-            HashSet<String> names = new HashSet<String>();
+            HashSet<String> names = new HashSet<>();
             ClassNode inode = getClassNode(iname);
             for (MethodNode method : inode.methods) names.add(method.name + method.desc);
 
@@ -47,7 +62,7 @@ public class DefaultImplementationTransformer implements IClassTransformer {
         }
 
         public boolean patch(ClassNode cnode) {
-            LinkedList<String> names = new LinkedList<String>();
+            LinkedList<String> names = new LinkedList<>();
             for (MethodNode method : cnode.methods) {
                 ObfMapping m = new ObfMapping(cnode.name, method.name, method.desc).toRuntime();
                 names.add(m.s_name + m.s_desc);
@@ -69,25 +84,13 @@ public class DefaultImplementationTransformer implements IClassTransformer {
             }
             return changed;
         }
-    }
 
-    private static HashMap<String, InterfaceImpl> impls = new HashMap<String, InterfaceImpl>();
-
-    public static void registerDefaultImpl(String iname, String cname) {
-        impls.put(iname.replace('.', '/'), new InterfaceImpl(iname, cname));
-    }
-
-    @Override
-    public byte[] transform(String name, String transformedName, byte[] bytes) {
-        if (transformedName.startsWith("net.minecraft") || impls.isEmpty()) return bytes;
-
-        ClassNode cnode = ASMHelper.createClassNode(bytes);
-        boolean changed = false;
-        for (String iname : cnode.interfaces) {
-            InterfaceImpl impl = impls.get(iname);
-            if (impl != null) changed |= impl.patch(cnode);
+        private static ClassNode getClassNode(String name) {
+            try {
+                return ASMHelper.createClassNode(Launch.classLoader.getClassBytes(name.replace('/', '.')));
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
         }
-
-        return changed ? ASMHelper.createBytes(cnode, 0) : bytes;
     }
 }

src/main/java/codechicken/core/asm/DelegatedTransformer.java

@@ -1,7 +1,5 @@
 package codechicken.core.asm;
 
-import static codechicken.core.launch.CodeChickenCorePlugin.logger;
-
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.IOException;
@@ -11,7 +9,9 @@ import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Map;
 import java.util.Stack;
+import java.util.jar.Attributes;
 import java.util.jar.JarFile;
+import java.util.jar.Manifest;
 import java.util.zip.ZipEntry;
 
 import net.minecraft.launchwrapper.IClassTransformer;
@@ -21,14 +21,18 @@ import net.minecraft.launchwrapper.LaunchClassLoader;
 import org.objectweb.asm.ClassReader;
 import org.objectweb.asm.Opcodes;
 
+import codechicken.core.launch.CodeChickenCorePlugin;
+import cpw.mods.fml.relauncher.FMLRelaunchLog;
+
 public class DelegatedTransformer implements IClassTransformer {
 
-    private static ArrayList<IClassTransformer> delegatedTransformers;
-    private static Method m_defineClass;
-    private static Field f_cachedClasses;
+    private static final ArrayList<IClassTransformer> delegatedTransformers;
+    private static final Method m_defineClass;
+    private static final Field f_cachedClasses;
+    private static IClassTransformer[] transformers;
 
-    public DelegatedTransformer() {
-        delegatedTransformers = new ArrayList<IClassTransformer>();
+    static {
+        delegatedTransformers = new ArrayList<>();
         try {
             m_defineClass = ClassLoader.class
                     .getDeclaredMethod("defineClass", String.class, byte[].class, Integer.TYPE, Integer.TYPE);
@@ -41,14 +45,75 @@ public class DelegatedTransformer implements IClassTransformer {
     }
 
     @Override
-    public byte[] transform(String name, String tname, byte[] bytes) {
-        if (bytes == null) return null;
-        for (IClassTransformer trans : delegatedTransformers) bytes = trans.transform(name, tname, bytes);
-        return bytes;
+    public byte[] transform(String name, String transformedName, byte[] basicClass) {
+        if (basicClass == null) return null;
+        for (IClassTransformer t : transformers) {
+            basicClass = t.transform(name, transformedName, basicClass);
+        }
+        return basicClass;
+    }
+
+    public static void load() {
+        scanModsForDelegatedTransformers();
+        final int size = delegatedTransformers.size();
+        if (size == 0) {
+            CodeChickenCorePlugin.logger
+                    .debug("No delegated transformer found, skipping registration of main DelegatedTransformer.");
+            return;
+        }
+        CodeChickenCorePlugin.logger
+                .debug("Found " + size + " delegated transformers, registering main DelegatedTransformer.");
+        transformers = delegatedTransformers.toArray(new IClassTransformer[0]);
+        String name = DelegatedTransformer.class.getName();
+        FMLRelaunchLog.finer("Registering transformer %s", name);
+        Launch.classLoader.registerTransformer(name);
+    }
+
+    private static void scanModsForDelegatedTransformers() {
+        File modsDir = new File(CodeChickenCorePlugin.minecraftDir, "mods");
+        if (modsDir.exists()) {
+            final File[] files = modsDir.listFiles();
+            if (files != null) {
+                for (File file : files) {
+                    scanMod(file);
+                }
+            }
+        }
+        File versionModsDir = new File(
+                CodeChickenCorePlugin.minecraftDir,
+                "mods/" + CodeChickenCorePlugin.currentMcVersion);
+        if (versionModsDir.exists()) {
+            final File[] files = versionModsDir.listFiles();
+            if (files != null) {
+                for (File file : files) {
+                    scanMod(file);
+                }
+            }
+        }
+    }
+
+    private static void scanMod(File file) {
+        if (!file.getName().endsWith(".jar") && !file.getName().endsWith(".zip")) return;
+
+        try {
+            try (JarFile jar = new JarFile(file)) {
+                Manifest manifest = jar.getManifest();
+                if (manifest == null) return;
+                Attributes attr = manifest.getMainAttributes();
+                if (attr == null) return;
+
+                String transformer = attr.getValue("CCTransformer");
+                if (transformer != null) {
+                    addTransformer(transformer, jar, file);
+                }
+            }
+        } catch (Exception e) {
+            CodeChickenCorePlugin.logger.error("CodeChickenCore: Failed to read jar file: " + file.getName(), e);
+        }
     }
 
     public static void addTransformer(String transformer, JarFile jar, File jarFile) {
-        logger.debug("Adding CCTransformer: " + transformer);
+        CodeChickenCorePlugin.logger.debug("Adding CCTransformer: " + transformer);
         try {
             byte[] bytes;
             bytes = Launch.classLoader.getClassBytes(transformer);
@@ -107,7 +172,7 @@ public class DelegatedTransformer implements IClassTransformer {
                 byte[] depbytes = readFully(jar.getInputStream(entry));
                 defineDependancies(depbytes, jar, jarFile, depStack);
 
-                logger.debug("Defining dependancy: " + dependancy);
+                CodeChickenCorePlugin.logger.debug("Defining dependancy: " + dependancy);
 
                 defineClass(dependancy.replace('/', '.'), depbytes);
             }
@@ -128,7 +193,6 @@ public class DelegatedTransformer implements IClassTransformer {
         while ((r = stream.read()) != -1) {
             bos.write(r);
         }
-
         return bos.toByteArray();
     }
 }

src/main/java/codechicken/core/asm/MCPDeobfuscationTransformer.java

@@ -24,7 +24,6 @@ import com.google.common.collect.HashMultimap;
 import com.google.common.collect.Multimap;
 
 import codechicken.lib.asm.ASMHelper;
-import codechicken.lib.asm.ASMInit;
 import codechicken.lib.asm.CC_ClassWriter;
 import codechicken.lib.asm.ObfMapping;
 import codechicken.obfuscator.IHeirachyEvaluator;
@@ -35,15 +34,11 @@ import cpw.mods.fml.relauncher.IFMLLoadingPlugin;
 
 public class MCPDeobfuscationTransformer implements IClassTransformer, Opcodes, IHeirachyEvaluator {
 
-    static {
-        ASMInit.init();
-    }
-
     public static class LoadPlugin implements IFMLLoadingPlugin {
 
         @Override
         public String[] getASMTransformerClass() {
-            return new String[0];
+            return null;
         }
 
         @Override
@@ -118,26 +113,20 @@ public class MCPDeobfuscationTransformer implements IClassTransformer, Opcodes,
     }
 
     public static void load() {
-        CodeChickenCoreModContainer.loadConfig();
+        run = new ObfuscationRun(
+                false,
+                ObfMapping.MCPRemapper.getConfFiles(),
+                ObfuscationRun.fillDefaults(new HashMap<String, String>()));
+        run.obf.setHeirachyEvaluator(instance);
+        run.setQuiet().parseMappings();
+        Collections.addAll(excludedPackages, run.config.get("excludedPackages").split(";"));
 
-        if (CodeChickenCoreModContainer.config.getTag("dev.deobfuscate")
-                .setComment("set to true to completely deobfuscate mcp names")
-                .getBooleanValue(!ObfMapping.obfuscated)) {
-            run = new ObfuscationRun(
-                    false,
-                    ObfMapping.MCPRemapper.getConfFiles(),
-                    ObfuscationRun.fillDefaults(new HashMap<String, String>()));
-            run.obf.setHeirachyEvaluator(instance);
-            run.setQuiet().parseMappings();
-            Collections.addAll(excludedPackages, run.config.get("excludedPackages").split(";"));
-
-            if (ObfMapping.obfuscated) {
-                ObfMapping.loadMCPRemapper();
-                run.setSeargeConstants();
-                getTransformers().add(instance);
-            } else {
-                getTransformers().add(0, instance); // insert transformer as first.
-            }
+        if (ObfMapping.obfuscated) {
+            ObfMapping.loadMCPRemapper();
+            run.setSeargeConstants();
+            getTransformers().add(instance);
+        } else {
+            getTransformers().add(0, instance); // insert transformer as first.
         }
     }
 

src/main/java/codechicken/core/asm/TweakTransformer.java

@@ -5,14 +5,15 @@ import static codechicken.lib.asm.InsnComparator.findOnce;
 import java.util.Map;
 
 import net.minecraft.launchwrapper.IClassTransformer;
+import net.minecraft.launchwrapper.Launch;
 
 import org.objectweb.asm.Opcodes;
 import org.objectweb.asm.tree.JumpInsnNode;
 import org.objectweb.asm.tree.LabelNode;
 import org.objectweb.asm.tree.MethodNode;
 
+import codechicken.core.launch.CodeChickenCorePlugin;
 import codechicken.lib.asm.ASMBlock;
-import codechicken.lib.asm.ASMInit;
 import codechicken.lib.asm.ASMReader;
 import codechicken.lib.asm.ModularASMTransformer;
 import codechicken.lib.asm.ModularASMTransformer.MethodReplacer;
@@ -20,20 +21,29 @@ import codechicken.lib.asm.ModularASMTransformer.MethodTransformer;
 import codechicken.lib.asm.ModularASMTransformer.MethodWriter;
 import codechicken.lib.asm.ObfMapping;
 import codechicken.lib.config.ConfigTag;
+import cpw.mods.fml.relauncher.FMLRelaunchLog;
 
 public class TweakTransformer implements IClassTransformer, Opcodes {
 
-    static {
-        ASMInit.init();
-    }
-
-    private static ModularASMTransformer transformer = new ModularASMTransformer();
-    private static Map<String, ASMBlock> blocks = ASMReader.loadResource("/assets/codechickencore/asm/tweaks.asm");
+    private static final ModularASMTransformer transformer = new ModularASMTransformer();
+    private static final Map<String, ASMBlock> blocks = ASMReader
+            .loadResource("/assets/codechickencore/asm/tweaks.asm");
     public static ConfigTag tweaks;
 
     public static void load() {
-        CodeChickenCoreModContainer.loadConfig();
-        tweaks = CodeChickenCoreModContainer.config.getTag("tweaks")
+        loadTransformersFromConfig();
+        if (transformer.isEmpty()) {
+            CodeChickenCorePlugin.logger
+                    .debug("No tweaks parsed from config, skipping registration of TweakTransformer.");
+            return;
+        }
+        String name = TweakTransformer.class.getName();
+        FMLRelaunchLog.finer("Registering transformer %s", name);
+        Launch.classLoader.registerTransformer(name);
+    }
+
+    private static void loadTransformersFromConfig() {
+        tweaks = CodeChickenCorePlugin.config.getTag("tweaks")
                 .setComment("Various tweaks that can be applied to game mechanics.").useBraces();
         tweaks.removeTag("persistantLava");
 
@@ -103,7 +113,7 @@ public class TweakTransformer implements IClassTransformer, Opcodes {
     }
 
     @Override
-    public byte[] transform(String name, String tname, byte[] bytes) {
+    public final byte[] transform(String name, String tname, byte[] bytes) {
         return transformer.transform(name, bytes);
     }
 }

src/main/java/codechicken/core/gui/GuiCCButton.java

@@ -6,6 +6,8 @@ import net.minecraft.util.ResourceLocation;
 
 import org.lwjgl.opengl.GL11;
 
+import codechicken.lib.colour.LocalizedColours;
+
 public class GuiCCButton extends GuiWidget {
 
     public String text;
@@ -73,7 +75,8 @@ public class GuiCCButton extends GuiWidget {
     }
 
     public int getTextColour(int mousex, int mousey) {
-        return !isEnabled ? 0xFFA0A0A0 : pointInside(mousex, mousey) ? 0xFFFFFFA0 : 0xFFE0E0E0;
+        return !isEnabled ? LocalizedColours.BUTTON_TEXT_DISABLED
+                : pointInside(mousex, mousey) ? LocalizedColours.BUTTON_TEXT_HOVER : LocalizedColours.BUTTON_TEXT;
     }
 
     public GuiCCButton setActionCommand(String string) {

src/main/java/codechicken/core/gui/GuiCCTextField.java

@@ -5,6 +5,8 @@ import net.minecraft.util.ChatAllowedCharacters;
 
 import org.lwjgl.input.Keyboard;
 
+import codechicken.lib.colour.LocalizedColours;
+
 public class GuiCCTextField extends GuiWidget {
 
     private String text;
@@ -120,8 +122,8 @@ public class GuiCCTextField extends GuiWidget {
     }
 
     public void drawBackground() {
-        drawRect(x - 1, y - 1, x + width + 1, y + height + 1, 0xffa0a0a0);
-        drawRect(x, y, x + width, y + height, 0xff000000);
+        drawRect(x - 1, y - 1, x + width + 1, y + height + 1, LocalizedColours.TEXT_FIELD_BORDER);
+        drawRect(x, y, x + width, y + height, LocalizedColours.TEXT_FIELD_BACKGROUND);
     }
 
     public String getDrawText() {
@@ -135,7 +137,7 @@ public class GuiCCTextField extends GuiWidget {
     }
 
     public int getTextColour() {
-        return isEnabled ? 0xe0e0e0 : 0x707070;
+        return isEnabled ? LocalizedColours.TEXT_FIELD_TEXT : LocalizedColours.TEXT_FIELD_TEXT_DISABLED;
     }
 
     public GuiCCTextField setMaxStringLength(int i) {

src/main/java/codechicken/core/gui/GuiScrollPane.java

@@ -3,6 +3,7 @@ package codechicken.core.gui;
 import java.awt.Dimension;
 import java.awt.Rectangle;
 
+import codechicken.lib.colour.LocalizedColours;
 import codechicken.lib.math.MathHelper;
 import codechicken.lib.vec.Rectangle4i;
 
@@ -184,28 +185,29 @@ public abstract class GuiScrollPane extends GuiWidget {
     }
 
     public void drawBackground(float frame) {
-        drawRect(x, y, x + width, y + height, 0xff000000);
+        drawRect(x, y, x + width, y + height, LocalizedColours.SCROLL_PANE_BACKGROUND);
     }
 
     public abstract void drawContent(int mx, int my, float frame);
 
     public void drawOverlay(float frame) {
         // outlines
-        drawRect(x, y - 1, x + width, y, 0xffa0a0a0); // top
-        drawRect(x, y + height, x + width, y + height + 1, 0xffa0a0a0); // bottom
-        drawRect(x - 1, y - 1, x, y + height + 1, 0xffa0a0a0); // left
-        drawRect(x + width, y - 1, x + width + 1, y + height + 1, 0xffa0a0a0); // right
+        drawRect(x, y - 1, x + width, y, LocalizedColours.SCROLL_PANE_OVERLAY_TOP);
+        drawRect(x, y + height, x + width, y + height + 1, LocalizedColours.SCROLL_PANE_OVERLAY_BOTTOM);
+        drawRect(x - 1, y - 1, x, y + height + 1, LocalizedColours.SCROLL_PANE_OVERLAY_LEFT);
+        drawRect(x + width, y - 1, x + width + 1, y + height + 1, LocalizedColours.SCROLL_PANE_OVERLAY_RIGHT);
     }
 
     public void drawScrollbar(float frame) {
         Rectangle r = scrollbarBounds();
 
-        drawRect(r.x, r.y, r.x + r.width, r.y + r.height, 0xFF8B8B8B); // corners
-        drawRect(r.x, r.y, r.x + r.width - 1, r.y + r.height - 1, 0xFFF0F0F0); // topleft up
-        drawRect(r.x + 1, r.y + 1, r.x + r.width, r.y + r.height, 0xFF555555); // bottom right down
-        drawRect(r.x + 1, r.y + 1, r.x + r.width - 1, r.y + r.height - 1, 0xFFC6C6C6); // scrollbar
+        drawRect(r.x, r.y, r.x + r.width, r.y + r.height, LocalizedColours.SCROLLBAR_CORNERS);
+        drawRect(r.x, r.y, r.x + r.width - 1, r.y + r.height - 1, LocalizedColours.SCROLLBAR_TOP_LEFT);
+        drawRect(r.x + 1, r.y + 1, r.x + r.width, r.y + r.height, LocalizedColours.SCROLLBAR_BOTTOM_RIGHT);
+        drawRect(r.x + 1, r.y + 1, r.x + r.width - 1, r.y + r.height - 1, LocalizedColours.SCROLLBAR_FILL);
 
         int algn = scrollbarGuideAlignment();
-        if (algn != 0) drawRect(algn > 0 ? r.x + r.width : r.x - 1, y, r.x, y + height, 0xFF808080); // lineguide
+        if (algn != 0)
+            drawRect(algn > 0 ? r.x + r.width : r.x - 1, y, r.x, y + height, LocalizedColours.SCROLLBAR_GUIDE);
     }
 }

src/main/java/codechicken/core/launch/CodeChickenCorePlugin.java

@@ -9,9 +9,6 @@ import java.text.CharacterIterator;
 import java.text.StringCharacterIterator;
 import java.util.List;
 import java.util.Map;
-import java.util.jar.Attributes;
-import java.util.jar.JarFile;
-import java.util.jar.Manifest;
 
 import javax.swing.JEditorPane;
 import javax.swing.JOptionPane;
@@ -21,48 +18,87 @@ import javax.swing.event.HyperlinkListener;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
-import codechicken.core.asm.CodeChickenCoreModContainer;
 import codechicken.core.asm.DelegatedTransformer;
 import codechicken.core.asm.MCPDeobfuscationTransformer;
 import codechicken.core.asm.Tags;
 import codechicken.core.asm.TweakTransformer;
+import codechicken.lib.config.ConfigFile;
 import codechicken.lib.config.ConfigTag;
 import cpw.mods.fml.common.FMLCommonHandler;
 import cpw.mods.fml.common.versioning.DefaultArtifactVersion;
 import cpw.mods.fml.common.versioning.VersionParser;
 import cpw.mods.fml.relauncher.CoreModManager;
 import cpw.mods.fml.relauncher.FMLInjectionData;
-import cpw.mods.fml.relauncher.IFMLCallHook;
 import cpw.mods.fml.relauncher.IFMLLoadingPlugin;
-import cpw.mods.fml.relauncher.IFMLLoadingPlugin.MCVersion;
-import cpw.mods.fml.relauncher.IFMLLoadingPlugin.TransformerExclusions;
 
-@TransformerExclusions(value = { "codechicken.core.asm", "codechicken.obfuscator" })
-@MCVersion("1.7.10")
-public class CodeChickenCorePlugin implements IFMLLoadingPlugin, IFMLCallHook {
+@IFMLLoadingPlugin.MCVersion("1.7.10")
+@IFMLLoadingPlugin.TransformerExclusions({ "codechicken.core.asm", "codechicken.obfuscator", "codechicken.lib.asm",
+        "codechicken.lib.config" })
+public class CodeChickenCorePlugin implements IFMLLoadingPlugin {
 
     public static final String mcVersion = "[1.7.10]";
 
     @Deprecated
     public static final String version = Tags.VERSION;
 
+    public static ConfigFile config;
     public static File minecraftDir;
     public static String currentMcVersion;
     public static Logger logger = LogManager.getLogger("CodeChickenCore");
 
     public CodeChickenCorePlugin() {
-        if (minecraftDir != null) return; // get called twice, once for IFMLCallHook
-
+        if (minecraftDir != null) return;
         minecraftDir = (File) FMLInjectionData.data()[6];
         currentMcVersion = (String) FMLInjectionData.data()[4];
+        config = new ConfigFile(new File(minecraftDir, "config/CodeChickenCore.cfg"))
+                .setComment("CodeChickenCore configuration file.");
+        if (Boolean.getBoolean("ccc.dev.deobfuscate")) {
+            injectDeobfPlugin();
+        }
+    }
 
-        injectDeobfPlugin();
+    @Override
+    public String[] getASMTransformerClass() {
+        versionCheck(mcVersion, "CodeChickenCore");
+        return new String[] { "codechicken.lib.asm.ClassHeirachyManager", "codechicken.lib.asm.RedirectorTransformer" };
+    }
+
+    @Override
+    public String getAccessTransformerClass() {
+        if (Boolean.getBoolean("ccc.dev.runtimePublic")) {
+            return "codechicken.core.asm.CodeChickenAccessTransformer";
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    public String getModContainerClass() {
+        return "codechicken.core.asm.CodeChickenCoreModContainer";
+    }
+
+    @Override
+    public String getSetupClass() {
+        return null;
+    }
+
+    @Override
+    public void injectData(Map<String, Object> data) {
+        ConfigTag checkRAM = CodeChickenCorePlugin.config.getTag("checks")
+                .setComment("Configuration options for checking various requirements for a modpack.").useBraces();
+        if (checkRAM.getTag("checkRAM")
+                .setComment("If set to true, check RAM available for Minecraft before continuing to load")
+                .getBooleanValue(false)) {
+            systemCheck(checkRAM);
+        }
+        TweakTransformer.load();
+        DelegatedTransformer.load();
     }
 
     private void injectDeobfPlugin() {
         try {
             Class<?> wrapperClass = Class.forName("cpw.mods.fml.relauncher.CoreModManager$FMLPluginWrapper");
-            Constructor wrapperConstructor = wrapperClass
+            Constructor<?> wrapperConstructor = wrapperClass
                     .getConstructor(String.class, IFMLLoadingPlugin.class, File.class, Integer.TYPE, String[].class);
             Field f_loadPlugins = CoreModManager.class.getDeclaredField("loadPlugins");
             wrapperConstructor.setAccessible(true);
@@ -76,7 +112,7 @@ public class CodeChickenCorePlugin implements IFMLLoadingPlugin, IFMLCallHook {
                             0,
                             new String[0]));
         } catch (Exception e) {
-            logger.error("Failed to inject MCPDeobfuscation Transformer", e);
+            logger.error("Failed to inject FMLPluginWrapper for MCPDeobfuscation Transformer", e);
         }
     }
 
@@ -186,74 +222,4 @@ public class CodeChickenCorePlugin implements IFMLLoadingPlugin, IFMLCallHook {
             FMLCommonHandler.instance().exitJava(-98, true);
         }
     }
-
-    @Override
-    public String[] getASMTransformerClass() {
-        versionCheck(mcVersion, "CodeChickenCore");
-        return new String[] { "codechicken.lib.asm.ClassHeirachyManager", "codechicken.core.asm.TweakTransformer",
-                "codechicken.core.asm.DelegatedTransformer", "codechicken.core.asm.DefaultImplementationTransformer",
-                "codechicken.lib.asm.RedirectorTransformer" };
-    }
-
-    @Override
-    public String getAccessTransformerClass() {
-        return "codechicken.core.asm.CodeChickenAccessTransformer";
-    }
-
-    @Override
-    public String getModContainerClass() {
-        return "codechicken.core.asm.CodeChickenCoreModContainer";
-    }
-
-    @Override
-    public String getSetupClass() {
-        return getClass().getName();
-    }
-
-    @Override
-    public void injectData(Map<String, Object> data) {}
-
-    @Override
-    public Void call() {
-        CodeChickenCoreModContainer.loadConfig();
-        ConfigTag checkRAM;
-        checkRAM = CodeChickenCoreModContainer.config.getTag("checks")
-                .setComment("Configuration options for checking various requirements for a modpack.").useBraces();
-        if (checkRAM.getTag("checkRAM")
-                .setComment("If set to true, check RAM available for Minecraft before continuing to load")
-                .getBooleanValue(false))
-            systemCheck(checkRAM);
-        TweakTransformer.load();
-        scanCodeChickenMods();
-
-        return null;
-    }
-
-    private void scanCodeChickenMods() {
-        File modsDir = new File(minecraftDir, "mods");
-        for (File file : modsDir.listFiles()) scanMod(file);
-        File versionModsDir = new File(minecraftDir, "mods/" + currentMcVersion);
-        if (versionModsDir.exists()) for (File file : versionModsDir.listFiles()) scanMod(file);
-    }
-
-    private void scanMod(File file) {
-        if (!file.getName().endsWith(".jar") && !file.getName().endsWith(".zip")) return;
-
-        try {
-            JarFile jar = new JarFile(file);
-            try {
-                Manifest manifest = jar.getManifest();
-                if (manifest == null) return;
-                Attributes attr = manifest.getMainAttributes();
-                if (attr == null) return;
-
-                String transformer = attr.getValue("CCTransformer");
-                if (transformer != null) DelegatedTransformer.addTransformer(transformer, jar, file);
-            } finally {
-                jar.close();
-            }
-        } catch (Exception e) {
-            logger.error("CodeChickenCore: Failed to read jar file: " + file.getName(), e);
-        }
-    }
 }

src/main/java/codechicken/core/launch/DepLoader.java

@@ -1,186 +0,0 @@
-package codechicken.core.launch;
-
-import java.util.Map;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import javax.swing.Box;
-import javax.swing.JDialog;
-import javax.swing.JOptionPane;
-
-import cpw.mods.fml.common.versioning.ComparableVersion;
-import cpw.mods.fml.relauncher.IFMLCallHook;
-import cpw.mods.fml.relauncher.IFMLLoadingPlugin;
-import cpw.mods.fml.relauncher.IFMLLoadingPlugin.MCVersion;
-
-/**
- * For autodownloading stuff. This is really unoriginal, mostly ripped off FML, credits to cpw.
- */
-@MCVersion("1.7.10")
-public class DepLoader implements IFMLLoadingPlugin, IFMLCallHook {
-
-    public interface IDownloadDisplay {
-
-        void resetProgress(int sizeGuess);
-
-        void setPokeThread(Thread currentThread);
-
-        void updateProgress(int fullLength);
-
-        boolean shouldStopIt();
-
-        void updateProgressString(String string, Object... data);
-
-        Object makeDialog();
-
-        void showErrorDialog(String name, String url);
-    }
-
-    @SuppressWarnings("serial")
-    public static class Downloader extends JOptionPane implements IDownloadDisplay {
-
-        boolean stopIt;
-        Thread pokeThread;
-
-        private Box makeProgressPanel() {
-            return null;
-        }
-
-        @Override
-        public JDialog makeDialog() {
-            return null;
-        }
-
-        protected void requestClose(String message) {}
-
-        @Override
-        public void updateProgressString(String progressUpdate, Object... data) {}
-
-        @Override
-        public void resetProgress(int sizeGuess) {}
-
-        @Override
-        public void updateProgress(int fullLength) {}
-
-        @Override
-        public void setPokeThread(Thread currentThread) {}
-
-        @Override
-        public boolean shouldStopIt() {
-            return true;
-        }
-
-        @Override
-        public void showErrorDialog(String name, String url) {}
-    }
-
-    public static class DummyDownloader implements IDownloadDisplay {
-
-        @Override
-        public void resetProgress(int sizeGuess) {}
-
-        @Override
-        public void setPokeThread(Thread currentThread) {}
-
-        @Override
-        public void updateProgress(int fullLength) {}
-
-        @Override
-        public boolean shouldStopIt() {
-            return false;
-        }
-
-        @Override
-        public void updateProgressString(String string, Object... data) {}
-
-        @Override
-        public Object makeDialog() {
-            return null;
-        }
-
-        @Override
-        public void showErrorDialog(String name, String url) {}
-    }
-
-    public static class VersionedFile {
-
-        public final Pattern pattern;
-        public final String filename;
-        public final ComparableVersion version;
-        public final String name;
-
-        public VersionedFile(String filename, Pattern pattern) {
-            this.pattern = pattern;
-            this.filename = filename;
-            Matcher m = pattern.matcher(filename);
-            if (m.matches()) {
-                name = m.group(1);
-                version = new ComparableVersion(m.group(2));
-            } else {
-                name = null;
-                version = null;
-            }
-        }
-
-        public boolean matches() {
-            return name != null;
-        }
-    }
-
-    public static class Dependency {
-
-        public String url;
-        public VersionedFile file;
-
-        public String existing;
-        /**
-         * Flag set to add this dep to the classpath immediately because it is required for a coremod.
-         */
-        public boolean coreLib;
-
-        public Dependency(String url, VersionedFile file, boolean coreLib) {
-            this.url = url;
-            this.file = file;
-            this.coreLib = coreLib;
-        }
-    }
-
-    public static class DepLoadInst {
-
-        public DepLoadInst() {}
-
-        public void load() {}
-    }
-
-    public static void load() {}
-
-    @Override
-    public String[] getASMTransformerClass() {
-        return null;
-    }
-
-    @Override
-    public String getModContainerClass() {
-        return null;
-    }
-
-    @Override
-    public String getSetupClass() {
-        return getClass().getName();
-    }
-
-    @Override
-    public void injectData(Map<String, Object> data) {}
-
-    @Override
-    public Void call() {
-        load();
-
-        return null;
-    }
-
-    @Override
-    public String getAccessTransformerClass() {
-        return null;
-    }
-}

src/main/java/codechicken/lib/asm/ClassHeirachyManager.java

@@ -1,14 +1,13 @@
 package codechicken.lib.asm;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.function.Function;
 
 import net.minecraft.launchwrapper.IClassTransformer;
 import net.minecraft.launchwrapper.Launch;
-import net.minecraft.launchwrapper.LaunchClassLoader;
 
-import org.objectweb.asm.tree.ClassNode;
+import org.objectweb.asm.ClassReader;
 
 import cpw.mods.fml.common.asm.transformers.deobf.FMLDeobfuscatingRemapper;
 
@@ -18,47 +17,60 @@ import cpw.mods.fml.common.asm.transformers.deobf.FMLDeobfuscatingRemapper;
  */
 public class ClassHeirachyManager implements IClassTransformer {
 
+    private static final Map<String, ClassInfo> superclasses = new ConcurrentHashMap<>(1000);
+
     static {
-        ASMInit.init();
+        superclasses.put("java.lang.Object", ClassInfo.OBJECT);
     }
 
-    public static class SuperCache {
-
-        String superclass;
-        public HashSet<String> parents = new HashSet<String>();
-        private boolean flattened;
-
-        public void add(String parent) {
-            parents.add(parent);
+    @Override
+    public byte[] transform(String name, String transformedName, byte[] bytes) {
+        if (bytes == null) return null;
+        if (!superclasses.containsKey(transformedName)) {
+            declareASM(transformedName, bytes);
         }
+        return bytes;
+    }
 
-        public void flatten() {
-            if (flattened) return;
+    private static ClassInfo declareASM(String name, byte[] bytes) {
+        final ClassReader classReader = new ClassReader(bytes);
+        final ClassInfo classInfo = new ClassInfo(classReader);
+        superclasses.put(name, classInfo);
+        return classInfo;
+    }
 
-            for (String s : new ArrayList<String>(parents)) {
-                SuperCache c = declareClass(s);
-                if (c != null) {
-                    c.flatten();
-                    parents.addAll(c.parents);
-                }
+    private static ClassInfo declareReflection(String name) throws ClassNotFoundException {
+        final Class<?> aclass = Class.forName(name);
+        final ClassInfo classInfo = new ClassInfo(aclass);
+        superclasses.put(name, classInfo);
+        return classInfo;
+    }
+
+    private static ClassInfo declareClass(String name) {
+        try {
+            byte[] bytes = Launch.classLoader.getClassBytes(unKey(name));
+            if (bytes != null) {
+                return declareASM(name, bytes);
             }
-            flattened = true;
+        } catch (Exception ignored) {}
+        try {
+            return declareReflection(name);
+        } catch (ClassNotFoundException ignored) {}
+        return null;
+    }
+
+    private static String toKey(String name) {
+        if (ObfMapping.obfuscated) {
+            return FMLDeobfuscatingRemapper.INSTANCE.map(name.replace('.', '/')).replace('/', '.');
         }
+        return name.replace('/', '.');
     }
 
-    public static HashMap<String, SuperCache> superclasses = new HashMap<String, SuperCache>();
-    private static LaunchClassLoader cl = Launch.classLoader;
-
-    public static String toKey(String name) {
-        if (ObfMapping.obfuscated)
-            name = FMLDeobfuscatingRemapper.INSTANCE.map(name.replace('.', '/')).replace('/', '.');
-        return name;
-    }
-
-    public static String unKey(String name) {
-        if (ObfMapping.obfuscated)
-            name = FMLDeobfuscatingRemapper.INSTANCE.unmap(name.replace('.', '/')).replace('/', '.');
-        return name;
+    private static String unKey(String name) {
+        if (ObfMapping.obfuscated) {
+            return FMLDeobfuscatingRemapper.INSTANCE.unmap(name.replace('.', '/')).replace('/', '.');
+        }
+        return name.replace('/', '.');
     }
 
     /**
@@ -72,83 +84,99 @@ public class ClassHeirachyManager implements IClassTransformer {
 
         if (name.equals(superclass)) return true;
 
-        SuperCache cache = declareClass(name);
-        if (cache == null) // just can't handle this
-            return false;
+        ClassInfo classInfo = superclasses.get(name);
+        if (classInfo == null) classInfo = declareClass(name);
+        if (classInfo == null) return false;
 
-        cache.flatten();
-        return cache.parents.contains(superclass);
-    }
-
-    private static SuperCache declareClass(String name) {
-        name = toKey(name);
-        SuperCache cache = superclasses.get(name);
-
-        if (cache != null) return cache;
-
-        try {
-            byte[] bytes = cl.getClassBytes(unKey(name));
-            if (bytes != null) cache = declareASM(bytes);
-        } catch (Exception e) {}
-
-        if (cache != null) return cache;
-
-        try {
-            cache = declareReflection(name);
-        } catch (ClassNotFoundException e) {}
-
-        return cache;
-    }
-
-    private static SuperCache declareReflection(String name) throws ClassNotFoundException {
-        Class<?> aclass = Class.forName(name);
-
-        SuperCache cache = getOrCreateCache(name);
-        if (aclass.isInterface()) cache.superclass = "java.lang.Object";
-        else if (name.equals("java.lang.Object")) return cache;
-        else cache.superclass = toKey(aclass.getSuperclass().getName());
-
-        cache.add(cache.superclass);
-        for (Class<?> iclass : aclass.getInterfaces()) cache.add(toKey(iclass.getName()));
-
-        return cache;
-    }
-
-    private static SuperCache declareASM(byte[] bytes) {
-        ClassNode node = ASMHelper.createClassNode(bytes);
-        String name = toKey(node.name);
-
-        SuperCache cache = getOrCreateCache(name);
-        cache.superclass = toKey(node.superName.replace('/', '.'));
-        cache.add(cache.superclass);
-        for (String iclass : node.interfaces) cache.add(toKey(iclass.replace('/', '.')));
-
-        return cache;
-    }
-
-    @Override
-    public byte[] transform(String name, String tname, byte[] bytes) {
-        if (bytes == null) return null;
-
-        if (!superclasses.containsKey(tname)) declareASM(bytes);
-
-        return bytes;
-    }
-
-    public static SuperCache getOrCreateCache(String name) {
-        SuperCache cache = superclasses.get(name);
-        if (cache == null) superclasses.put(name, cache = new SuperCache());
-        return cache;
+        return classInfo.hasSuper(superclass);
     }
 
     public static String getSuperClass(String name, boolean runtime) {
         name = toKey(name);
-        SuperCache cache = declareClass(name);
-        if (cache == null) return "java.lang.Object";
 
-        cache.flatten();
-        String s = cache.superclass;
-        if (!runtime) s = FMLDeobfuscatingRemapper.INSTANCE.unmap(s);
+        ClassInfo classInfo = superclasses.get(name);
+        if (classInfo == null) classInfo = declareClass(name);
+        if (classInfo == null || classInfo.superclass == null) return "java.lang.Object";
+
+        final String s = classInfo.superclass;
+        if (!runtime) {
+            return FMLDeobfuscatingRemapper.INSTANCE.unmap(s);
+        }
         return s;
     }
+
+    private static class ClassInfo {
+
+        public static final ClassInfo OBJECT = new ClassInfo();
+        private static final Map<String, String> STRING_POOL = new ConcurrentHashMap<>(256);
+
+        public final String superclass;
+        public final String[] interfaces;
+        public ClassInfo parent;
+
+        private ClassInfo() {
+            this.superclass = null;
+            this.interfaces = null;
+        }
+
+        public ClassInfo(ClassReader classReader) {
+            final String superName = classReader.getSuperName();
+            final String[] interfaces = classReader.getInterfaces();
+
+            if (superName == null || "java/lang/Object".equals(superName)) {
+                superclass = "java.lang.Object";
+                parent = OBJECT;
+            } else {
+                superclass = pool(toKey(superName));
+            }
+
+            if (interfaces == null || interfaces.length == 0) {
+                this.interfaces = null;
+            } else {
+                this.interfaces = new String[interfaces.length];
+                for (int i = 0; i < interfaces.length; i++) {
+                    this.interfaces[i] = pool(toKey(interfaces[i]));
+                }
+            }
+        }
+
+        public ClassInfo(Class<?> aclass) {
+            if (aclass.isInterface()) {
+                this.superclass = "java.lang.Object";
+                this.parent = OBJECT;
+            } else {
+                final Class<?> superclass = aclass.getSuperclass();
+                if (superclass == null || "java.lang.Object".equals(superclass.getName())) {
+                    this.superclass = "java.lang.Object";
+                    this.parent = OBJECT;
+                } else {
+                    this.superclass = pool(toKey(superclass.getName()));
+                }
+            }
+            final Class<?>[] interfaces = aclass.getInterfaces();
+            if (interfaces.length == 0) {
+                this.interfaces = null;
+            } else {
+                this.interfaces = new String[interfaces.length];
+                for (int i = 0; i < interfaces.length; i++) {
+                    this.interfaces[i] = pool(toKey(interfaces[i].getName()));
+                }
+            }
+        }
+
+        public boolean hasSuper(String superclass) {
+            if (this.superclass == null) return false;
+            if (this.superclass.equals(superclass)) return true;
+            ClassInfo parentInfo = this.parent;
+            if (parentInfo == null) parentInfo = superclasses.get(this.superclass);
+            if (parentInfo == null) parentInfo = declareClass(this.superclass);
+            if (parentInfo == null) return false;
+            this.parent = parentInfo;
+            return parentInfo.hasSuper(superclass);
+        }
+
+        private static String pool(String s) {
+            return STRING_POOL.computeIfAbsent(s, Function.identity());
+        }
+    }
 }

src/main/java/codechicken/lib/asm/ModularASMTransformer.java

@@ -275,17 +275,22 @@ public class ModularASMTransformer {
         }
     }
 
-    public HashMap<String, ClassNodeTransformerList> transformers = new HashMap<String, ClassNodeTransformerList>();
+    public HashMap<String, ClassNodeTransformerList> transformers = new HashMap<>();
 
     public void add(ClassNodeTransformer t) {
         ClassNodeTransformerList list = transformers.get(t.className());
-        if (list == null) transformers.put(t.className(), list = new ClassNodeTransformerList());
+        if (list == null) {
+            transformers.put(t.className(), list = new ClassNodeTransformerList());
+        }
         list.add(t);
     }
 
+    public boolean isEmpty() {
+        return transformers.isEmpty();
+    }
+
     public byte[] transform(String name, byte[] bytes) {
         if (bytes == null) return null;
-
         ClassNodeTransformerList list = transformers.get(name);
         return list == null ? bytes : list.transform(bytes);
     }

src/main/java/codechicken/lib/colour/LocalizedColours.java

@@ -0,0 +1,86 @@
+package codechicken.lib.colour;
+
+import net.minecraft.util.StatCollector;
+
+public final class LocalizedColours {
+
+    private static final String KEY_PREFIX = "codechickencore.color.";
+
+    public static int BUTTON_TEXT_DISABLED = 0xFFA0A0A0;
+    public static int BUTTON_TEXT_HOVER = 0xFFFFFFA0;
+    public static int BUTTON_TEXT = 0xFFE0E0E0;
+    public static int TEXT_FIELD_BORDER = 0xFFA0A0A0;
+    public static int TEXT_FIELD_BACKGROUND = 0xFF000000;
+    public static int TEXT_FIELD_TEXT = 0xE0E0E0;
+    public static int TEXT_FIELD_TEXT_DISABLED = 0x707070;
+    public static int SCROLL_PANE_BACKGROUND = 0xFF000000;
+    public static int SCROLL_PANE_OVERLAY_TOP = 0xFFA0A0A0;
+    public static int SCROLL_PANE_OVERLAY_BOTTOM = 0xFFA0A0A0;
+    public static int SCROLL_PANE_OVERLAY_LEFT = 0xFFA0A0A0;
+    public static int SCROLL_PANE_OVERLAY_RIGHT = 0xFFA0A0A0;
+    public static int SCROLLBAR_CORNERS = 0xFF8B8B8B;
+    public static int SCROLLBAR_TOP_LEFT = 0xFFF0F0F0;
+    public static int SCROLLBAR_BOTTOM_RIGHT = 0xFF555555;
+    public static int SCROLLBAR_FILL = 0xFFC6C6C6;
+    public static int SCROLLBAR_GUIDE = 0xFF808080;
+    public static int TOOLTIP_BG_START = 0xF0100010;
+    public static int TOOLTIP_BG_END = 0xF0100010;
+    public static int TOOLTIP_BORDER_START = 0x505000FF;
+    public static int TOOLTIP_BORDER_END = 0x5028007F;
+    public static int TOOLTIP_TEXT = 0xFFFFFFFF;
+    public static int ITEM_QUANTITY_TEXT = 0xFFFFFF;
+    public static int MOD_DESCRIPTION_TEXT = 0xDDDDDD;
+
+    private LocalizedColours() {}
+
+    public static void reloadLocalizedColours() {
+        BUTTON_TEXT_DISABLED = getLocalizedColor("buttonTextDisabled", BUTTON_TEXT_DISABLED);
+        BUTTON_TEXT_HOVER = getLocalizedColor("buttonTextHover", BUTTON_TEXT_HOVER);
+        BUTTON_TEXT = getLocalizedColor("buttonText", BUTTON_TEXT);
+        TEXT_FIELD_BORDER = getLocalizedColor("textFieldBorder", TEXT_FIELD_BORDER);
+        TEXT_FIELD_BACKGROUND = getLocalizedColor("textFieldBackground", TEXT_FIELD_BACKGROUND);
+        TEXT_FIELD_TEXT = getLocalizedColor("textFieldText", TEXT_FIELD_TEXT);
+        TEXT_FIELD_TEXT_DISABLED = getLocalizedColor("textFieldTextDisabled", TEXT_FIELD_TEXT_DISABLED);
+        SCROLL_PANE_BACKGROUND = getLocalizedColor("background", SCROLL_PANE_BACKGROUND);
+        SCROLL_PANE_OVERLAY_TOP = getLocalizedColor("overlayTop", SCROLL_PANE_OVERLAY_TOP);
+        SCROLL_PANE_OVERLAY_BOTTOM = getLocalizedColor("overlayBottom", SCROLL_PANE_OVERLAY_BOTTOM);
+        SCROLL_PANE_OVERLAY_LEFT = getLocalizedColor("overlayLeft", SCROLL_PANE_OVERLAY_LEFT);
+        SCROLL_PANE_OVERLAY_RIGHT = getLocalizedColor("overlayRight", SCROLL_PANE_OVERLAY_RIGHT);
+        SCROLLBAR_CORNERS = getLocalizedColor("scrollbarCorners", SCROLLBAR_CORNERS);
+        SCROLLBAR_TOP_LEFT = getLocalizedColor("scrollbarTopLeft", SCROLLBAR_TOP_LEFT);
+        SCROLLBAR_BOTTOM_RIGHT = getLocalizedColor("scrollbarBottomRight", SCROLLBAR_BOTTOM_RIGHT);
+        SCROLLBAR_FILL = getLocalizedColor("scrollbarFill", SCROLLBAR_FILL);
+        SCROLLBAR_GUIDE = getLocalizedColor("scrollbarGuide", SCROLLBAR_GUIDE);
+        TOOLTIP_BG_START = getLocalizedColor("tooltipBgStart", TOOLTIP_BG_START);
+        TOOLTIP_BG_END = getLocalizedColor("tooltipBgEnd", TOOLTIP_BG_END);
+        TOOLTIP_BORDER_START = getLocalizedColor("tooltipBorderStart", TOOLTIP_BORDER_START);
+        TOOLTIP_BORDER_END = getLocalizedColor("tooltipBorderEnd", TOOLTIP_BORDER_END);
+        TOOLTIP_TEXT = getLocalizedColor("tooltipText", TOOLTIP_TEXT);
+        ITEM_QUANTITY_TEXT = getLocalizedColor("itemQuantityText", ITEM_QUANTITY_TEXT);
+        MOD_DESCRIPTION_TEXT = getLocalizedColor("modDescriptionText", MOD_DESCRIPTION_TEXT);
+    }
+
+    /**
+     * Resolve a optional localized ARGB color from lang files. Expected value format: AARRGGBB (for example FF555555).
+     */
+    private static int getLocalizedColor(String key, int defaultColor) {
+        String fullKey = KEY_PREFIX + key;
+        if (!StatCollector.canTranslate(fullKey)) {
+            return defaultColor;
+        }
+
+        String raw = StatCollector.translateToLocal(fullKey);
+        String hex = raw.trim();
+        if (hex.startsWith("0x") || hex.startsWith("0X")) {
+            hex = hex.substring(2);
+        } else if (hex.startsWith("#")) {
+            hex = hex.substring(1);
+        }
+
+        try {
+            return (int) Long.parseLong(hex, 16);
+        } catch (NumberFormatException ignored) {
+            return defaultColor;
+        }
+    }
+}

src/main/java/codechicken/lib/gui/GuiDraw.java

@@ -18,6 +18,7 @@ import org.lwjgl.input.Mouse;
 import org.lwjgl.opengl.GL11;
 import org.lwjgl.opengl.GL12;
 
+import codechicken.lib.colour.LocalizedColours;
 import codechicken.lib.math.MathHelper;
 import codechicken.lib.render.CCRenderState;
 
@@ -162,7 +163,15 @@ public class GuiDraw {
     }
 
     public static void drawMultilineTip(FontRenderer font, int x, int y, List<String> list) {
-        drawMultilineTip(font, x, y, list, 0xf0100010, 0xf0100010, 0x505000ff, 0x5028007F);
+        drawMultilineTip(
+                font,
+                x,
+                y,
+                list,
+                LocalizedColours.TOOLTIP_BG_START,
+                LocalizedColours.TOOLTIP_BG_END,
+                LocalizedColours.TOOLTIP_BORDER_START,
+                LocalizedColours.TOOLTIP_BORDER_END);
     }
 
     public static void drawMultilineTip(FontRenderer font, int x, int y, List<String> list, int bgStart, int bgEnd,
@@ -201,7 +210,7 @@ public class GuiDraw {
                 line.draw(x, y);
                 y += line.getSize().height;
             } else {
-                font.drawStringWithShadow(s, x, y, -1);
+                font.drawStringWithShadow(s, x, y, LocalizedColours.TOOLTIP_TEXT);
                 y += s.endsWith(TOOLTIP_LINESPACE) ? 12 : 10;
             }
         }
@@ -215,7 +224,15 @@ public class GuiDraw {
     }
 
     public static void drawTooltipBox(int x, int y, int w, int h) {
-        drawTooltipBox(x, y, w, h, 0xf0100010, 0xf0100010, 0x505000ff, 0x5028007F);
+        drawTooltipBox(
+                x,
+                y,
+                w,
+                h,
+                LocalizedColours.TOOLTIP_BG_START,
+                LocalizedColours.TOOLTIP_BG_END,
+                LocalizedColours.TOOLTIP_BORDER_START,
+                LocalizedColours.TOOLTIP_BORDER_END);
     }
 
     public static void drawTooltipBox(int x, int y, int w, int h, int bgStart, int bgEnd, int borderStart,

src/main/java/codechicken/lib/lighting/SimpleBrightnessModel.java

@@ -12,7 +12,12 @@ import codechicken.lib.vec.BlockCoord;
 public class SimpleBrightnessModel implements CCRenderState.IVertexOperation {
 
     public static final int operationIndex = CCRenderState.registerOperation();
-    public static SimpleBrightnessModel instance = new SimpleBrightnessModel();
+    private static final ThreadLocal<SimpleBrightnessModel> instances = ThreadLocal
+            .withInitial(SimpleBrightnessModel::new);
+
+    public static SimpleBrightnessModel instance() {
+        return instances.get();
+    }
 
     public IBlockAccess access;
     public BlockCoord pos = new BlockCoord();

src/main/java/codechicken/lib/packet/PacketCustom.java

@@ -466,7 +466,7 @@ public final class PacketCustom implements MCDataInput, MCDataOutput {
 
     public FluidStack readFluidStack() {
         Fluid fluid = FluidRegistry.getFluid(readShort());
-        if (fluid == null) fluid = FluidRegistry.WATER;
+        if (fluid == null) return null;
 
         return new FluidStack(fluid, readVarInt(), readNBTTagCompound());
     }

src/main/java/codechicken/lib/render/CCRenderState.java

@@ -1,6 +1,7 @@
 package codechicken.lib.render;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.OpenGlHelper;
@@ -38,9 +39,9 @@ public class CCRenderState {
         return instances.get();
     }
 
-    private static int nextOperationIndex;
+    private static volatile int nextOperationIndex;
 
-    public static int registerOperation() {
+    public static synchronized int registerOperation() {
         return nextOperationIndex++;
     }
 
@@ -87,15 +88,52 @@ public class CCRenderState {
         int operationID();
     }
 
-    private static ArrayList<VertexAttribute<?>> vertexAttributes = new ArrayList<>();
+    public static final class AttributeKey<T> {
 
-    private static int registerVertexAttribute(VertexAttribute<?> attr) {
-        vertexAttributes.add(attr);
-        return vertexAttributes.size() - 1;
+        private static final HashMap<String, AttributeKey<?>> nameMap = new HashMap<>();
+        private static final ArrayList<AttributeKey<?>> attributeKeys = new ArrayList<>();
+        private static int nextLegacyId;
+
+        public final String name;
+        public final int attributeKeyIndex;
+        public final int operationIndex;
+        private VertexAttribute<T> canonical;
+
+        private AttributeKey(String name) {
+            this.name = name;
+            this.attributeKeyIndex = attributeKeys.size();
+            this.operationIndex = registerOperation();
+            attributeKeys.add(this);
+            nameMap.put(name, this);
+        }
+
+        public static synchronized <T> AttributeKey<T> create(String name) {
+            if (nameMap.containsKey(name))
+                throw new IllegalArgumentException("Duplicate registration of attribute with name: " + name);
+            return new AttributeKey<>(name);
+        }
+
+        static synchronized <T> AttributeKey<T> createLegacy() {
+            return new AttributeKey<>("legacy#" + nextLegacyId++);
+        }
+
+        synchronized void setCanonical(VertexAttribute<T> attr) {
+            if (canonical == null) canonical = attr;
+        }
+
+        static synchronized AttributeKey<?> get(int index) {
+            return attributeKeys.get(index);
+        }
     }
 
+    private static final AttributeKey<Vector3[]> NORMAL_KEY = AttributeKey.create("normal");
+    private static final AttributeKey<int[]> COLOUR_KEY = AttributeKey.create("colour");
+    private static final AttributeKey<int[]> LIGHTING_KEY = AttributeKey.create("lighting");
+    private static final AttributeKey<int[]> SIDE_KEY = AttributeKey.create("side");
+    private static final AttributeKey<LC[]> LC_KEY = AttributeKey.create("lc");
+
     public static VertexAttribute<?> getAttribute(int index) {
-        return vertexAttributes.get(index);
+        return AttributeKey.get(index).canonical;
     }
 
     /**
@@ -106,14 +144,26 @@ public class CCRenderState {
      */
     public abstract static class VertexAttribute<T> implements IVertexOperation {
 
-        public final int attributeIndex = registerVertexAttribute(this);
-        private final int operationIndex = registerOperation();
+        public final int attributeIndex;
+        private final int operationIndex;
         /**
          * Set to true when the attrute is part of the pipeline. Should only be managed by CCRenderState when
          * constructing the pipeline
          */
         public boolean active = false;
 
+        protected VertexAttribute(AttributeKey<T> key) {
+            attributeIndex = key.attributeKeyIndex;
+            operationIndex = key.operationIndex;
+            key.setCanonical(this);
+        }
+
+        /** @deprecated keyless attributes get a per-construction index that is threadsafe */
+        @Deprecated
+        protected VertexAttribute() {
+            this(AttributeKey.createLegacy());
+        }
+
         /**
          * Construct a new array for storage of vertex attrutes in a model
          */
@@ -189,7 +239,7 @@ public class CCRenderState {
         return instances.get().lightingAttrib;
     }
 
-    public VertexAttribute<Vector3[]> normalAttrib = new VertexAttribute<>() {
+    public VertexAttribute<Vector3[]> normalAttrib = new VertexAttribute<>(NORMAL_KEY) {
 
         private Vector3[] normalRef;
 
@@ -217,7 +267,7 @@ public class CCRenderState {
             else state.setNormalInstance(Rotation.axes[state.side]);
         }
     };
-    public VertexAttribute<int[]> colourAttrib = new VertexAttribute<>() {
+    public VertexAttribute<int[]> colourAttrib = new VertexAttribute<>(COLOUR_KEY) {
 
         private int[] colourRef;
 
@@ -239,7 +289,7 @@ public class CCRenderState {
             else state.setColourInstance(state.baseColour);
         }
     };
-    public VertexAttribute<int[]> lightingAttrib = new VertexAttribute<>() {
+    public VertexAttribute<int[]> lightingAttrib = new VertexAttribute<>(LIGHTING_KEY) {
 
         private int[] colourRef;
 
@@ -265,7 +315,7 @@ public class CCRenderState {
             state.setColourInstance(ColourRGBA.multiply(state.colour, colourRef[state.vertexIndex]));
         }
     };
-    public VertexAttribute<int[]> sideAttrib = new VertexAttribute<>() {
+    public VertexAttribute<int[]> sideAttrib = new VertexAttribute<>(SIDE_KEY) {
 
         private int[] sideRef;
 
@@ -292,7 +342,7 @@ public class CCRenderState {
     /**
      * Uses the position of the lightmatrix to compute LC if not provided
      */
-    public VertexAttribute<LC[]> lightCoordAttrib = new VertexAttribute<>() {
+    public VertexAttribute<LC[]> lightCoordAttrib = new VertexAttribute<>(LC_KEY) {
 
         private LC[] lcRef;
         private final Vector3 vec = new Vector3(); // for computation

src/main/java/codechicken/lib/render/EntityDigIconFX.java

@@ -1,5 +1,7 @@
 package codechicken.lib.render;
 
+import java.util.Arrays;
+
 import net.minecraft.client.particle.EffectRenderer;
 import net.minecraft.client.particle.EntityFX;
 import net.minecraft.client.renderer.Tessellator;
@@ -11,6 +13,9 @@ import codechicken.lib.vec.Vector3;
 
 public class EntityDigIconFX extends EntityFX {
 
+    /** Tint that leaves the particle colour untouched, for materials that don't colour their texture. */
+    public static final int NO_TINT = 0xFFFFFF;
+
     public EntityDigIconFX(World world, double x, double y, double z, double dx, double dy, double dz, IIcon icon) {
         super(world, x, y, z, dx, dy, dz);
         particleIcon = icon;
@@ -19,6 +24,18 @@ public class EntityDigIconFX extends EntityFX {
         particleScale /= 2.0F;
     }
 
+    /**
+     * Multiplies the particle colour by an 0xRRGGBB tint, the equivalent of vanilla
+     * EntityDiggingFX.applyColourMultiplier. Materials that draw a greyscale texture and colour it at render time
+     * (leaves, grass tops) need this, or their particles come out flat grey.
+     */
+    public EntityDigIconFX applyColourMultiplier(int colour) {
+        particleRed *= (colour >> 16 & 255) / 255F;
+        particleGreen *= (colour >> 8 & 255) / 255F;
+        particleBlue *= (colour & 255) / 255F;
+        return this;
+    }
+
     @Override
     public int getFXLayer() {
         return 1;
@@ -90,8 +107,24 @@ public class EntityDigIconFX extends EntityFX {
                 f9);
     }
 
+    /**
+     * @deprecated the particle is never tinted, so a material that colours a greyscale texture at render time (leaves,
+     *             grass tops) breaks into grey particles. Use
+     *             {@link #addBlockHitEffects(World, Cuboid6, int, IIcon, int, EffectRenderer)}, passing
+     *             {@link #NO_TINT} for materials whose texture is already coloured.
+     */
+    @Deprecated
     public static void addBlockHitEffects(World world, Cuboid6 bounds, int side, IIcon icon,
             EffectRenderer effectRenderer) {
+        addBlockHitEffects(world, bounds, side, icon, NO_TINT, effectRenderer);
+    }
+
+    /**
+     * Spawns a hit particle on side of bounds, tinted by colour (0xRRGGBB, {@link #NO_TINT} for none). The caller
+     * resolves the tint for the side it hit, so per-face materials like grass can tint only the faces that need it.
+     */
+    public static void addBlockHitEffects(World world, Cuboid6 bounds, int side, IIcon icon, int colour,
+            EffectRenderer effectRenderer) {
         float border = 0.1F;
         Vector3 diff = bounds.max.copy().subtract(bounds.min).add(-2 * border);
         diff.x *= world.rand.nextDouble();
@@ -106,13 +139,34 @@ public class EntityDigIconFX extends EntityFX {
         if (side == 4) diff.x = bounds.min.x - border;
         if (side == 5) diff.x = bounds.max.x + border;
 
-        effectRenderer.addEffect(
-                new EntityDigIconFX(world, pos.x, pos.y, pos.z, 0, 0, 0, icon).multiplyVelocity(0.2F)
-                        .multipleParticleScaleBy(0.6F));
+        EntityDigIconFX fx = new EntityDigIconFX(world, pos.x, pos.y, pos.z, 0, 0, 0, icon);
+        effectRenderer.addEffect(fx.applyColourMultiplier(colour).multiplyVelocity(0.2F).multipleParticleScaleBy(0.6F));
     }
 
+    /**
+     * @deprecated the particles are never tinted, so a material that colours a greyscale texture at render time
+     *             (leaves, grass tops) breaks into grey particles. Use
+     *             {@link #addBlockDestroyEffects(World, Cuboid6, IIcon[], int[], EffectRenderer)}, passing
+     *             {@link #NO_TINT} for the faces whose texture is already coloured.
+     */
+    @Deprecated
     public static void addBlockDestroyEffects(World world, Cuboid6 bounds, IIcon[] icons,
             EffectRenderer effectRenderer) {
+        int[] colours = new int[icons.length];
+        Arrays.fill(colours, NO_TINT);
+        addBlockDestroyEffects(world, bounds, icons, colours, effectRenderer);
+    }
+
+    /**
+     * Spawns break particles filling bounds, each drawn from a random face. colours holds the 0xRRGGBB tint for the
+     * matching entry of icons ({@link #NO_TINT} for none) and must be the same length, so a particle is tinted by the
+     * face it was taken from.
+     */
+    public static void addBlockDestroyEffects(World world, Cuboid6 bounds, IIcon[] icons, int[] colours,
+            EffectRenderer effectRenderer) {
+        if (icons.length != colours.length)
+            throw new IllegalArgumentException("icons and colours must have the same length");
+
         Vector3 diff = bounds.max.copy().subtract(bounds.min);
         Vector3 center = bounds.min.copy().add(bounds.max).multiply(0.5);
         Vector3 density = diff.copy().multiply(4);
@@ -121,19 +175,20 @@ public class EntityDigIconFX extends EntityFX {
         density.z = Math.ceil(density.z);
 
         for (int i = 0; i < density.x; ++i) for (int j = 0; j < density.y; ++j) for (int k = 0; k < density.z; ++k) {
-            double x = bounds.min.x + (i + 0.5) * diff.x / density.x;
-            double y = bounds.min.y + (j + 0.5) * diff.y / density.y;
-            double z = bounds.min.z + (k + 0.5) * diff.z / density.z;
-            effectRenderer.addEffect(
-                    new EntityDigIconFX(
-                            world,
-                            x,
-                            y,
-                            z,
-                            x - center.x,
-                            y - center.y,
-                            z - center.z,
-                            icons[world.rand.nextInt(icons.length)]));
+            double px = bounds.min.x + (i + 0.5) * diff.x / density.x;
+            double py = bounds.min.y + (j + 0.5) * diff.y / density.y;
+            double pz = bounds.min.z + (k + 0.5) * diff.z / density.z;
+            int iconSide = world.rand.nextInt(icons.length);
+            EntityDigIconFX fx = new EntityDigIconFX(
+                    world,
+                    px,
+                    py,
+                    pz,
+                    px - center.x,
+                    py - center.y,
+                    pz - center.z,
+                    icons[iconSide]);
+            effectRenderer.addEffect(fx.applyColourMultiplier(colours[iconSide]));
         }
     }
 }

src/main/java/codechicken/lib/render/FontUtils.java

@@ -6,6 +6,8 @@ import net.minecraft.item.ItemStack;
 
 import org.lwjgl.opengl.GL11;
 
+import codechicken.lib.colour.LocalizedColours;
+
 public class FontUtils {
 
     public static FontRenderer fontRenderer = Minecraft.getMinecraft().fontRenderer;
@@ -53,7 +55,7 @@ public class FontUtils {
         GL11.glPushMatrix();
         GL11.glTranslated(x + 16 - swidth, y + 16 - sheight, 0);
         GL11.glScaled(scale, scale, 1);
-        fontRenderer.drawStringWithShadow(quantity, 0, 0, 0xFFFFFF);
+        fontRenderer.drawStringWithShadow(quantity, 0, 0, LocalizedColours.ITEM_QUANTITY_TEXT);
         GL11.glPopMatrix();
         GL11.glEnable(GL11.GL_LIGHTING);
         GL11.glEnable(GL11.GL_DEPTH_TEST);

src/main/java/codechicken/lib/world/WorldExtensionManager.java

@@ -55,7 +55,10 @@ public class WorldExtensionManager {
         public void onChunkUnLoad(ChunkEvent.Unload event) {
             if (event.getChunk() instanceof EmptyChunk) return;
 
-            for (WorldExtension extension : worldMap.get(event.world)) extension.unloadChunk(event.getChunk());
+            WorldExtension[] extensions = worldMap.get(event.world);
+            if (extensions == null) return;
+
+            for (WorldExtension extension : extensions) extension.unloadChunk(event.getChunk());
 
             if (event.world.isRemote) removeChunk(event.world, event.getChunk());
         }

src/main/resources/assets/codechickencore/lang/en_US.lang

@@ -1 +1,26 @@
-codechickencore.update=Version %s of %s is available
+codechickencore.update=Version %s of %s is available
+
+codechickencore.color.buttonTextDisabled=FFA0A0A0
+codechickencore.color.buttonTextHover=FFFFFFA0
+codechickencore.color.buttonText=FFE0E0E0
+codechickencore.color.textFieldBorder=FFA0A0A0
+codechickencore.color.textFieldBackground=FF000000
+codechickencore.color.textFieldText=E0E0E0
+codechickencore.color.textFieldTextDisabled=707070
+codechickencore.color.background=FF000000
+codechickencore.color.overlayTop=FFA0A0A0
+codechickencore.color.overlayBottom=FFA0A0A0
+codechickencore.color.overlayLeft=FFA0A0A0
+codechickencore.color.overlayRight=FFA0A0A0
+codechickencore.color.scrollbarCorners=FF8B8B8B
+codechickencore.color.scrollbarTopLeft=FFF0F0F0
+codechickencore.color.scrollbarBottomRight=FF555555
+codechickencore.color.scrollbarFill=FFC6C6C6
+codechickencore.color.scrollbarGuide=FF808080
+codechickencore.color.tooltipBgStart=F0100010
+codechickencore.color.tooltipBgEnd=F0100010
+codechickencore.color.tooltipBorderStart=505000FF
+codechickencore.color.tooltipBorderEnd=5028007F
+codechickencore.color.tooltipText=FFFFFFFF
+codechickencore.color.itemQuantityText=FFFFFF
+codechickencore.color.modDescriptionText=DDDDDD

src/main/resources/assets/codechickencore/lang/uk_UA.lang

@@ -0,0 +1 @@
+codechickencore.update=Доступна версія %s для %s

src/test/java/codechicken/lib/render/CCRenderStateThreadingTest.java

@@ -0,0 +1,102 @@
+package codechicken.lib.render;
+
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertSame;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.CyclicBarrier;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+
+import org.junit.jupiter.api.Test;
+
+import codechicken.lib.vec.Vector3;
+
+public class CCRenderStateThreadingTest {
+
+    private static int[] attribIndices() {
+        return new int[] { CCRenderState.normalAttrib().attributeIndex, CCRenderState.colourAttrib().attributeIndex,
+                CCRenderState.lightingAttrib().attributeIndex, CCRenderState.sideAttrib().attributeIndex,
+                CCRenderState.lightCoordAttrib().attributeIndex };
+    }
+
+    @Test
+    public void attributeIndicesStableAcrossThreads() throws Exception {
+        int[] main = attribIndices();
+        assertEquals(5, Arrays.stream(main).distinct().count());
+
+        ExecutorService pool = Executors.newFixedThreadPool(8);
+        try {
+            List<Future<int[]>> futures = new ArrayList<>();
+            for (int i = 0; i < 8; i++) futures.add(pool.submit(CCRenderStateThreadingTest::attribIndices));
+            for (Future<int[]> f : futures) assertArrayEquals(main, f.get(10, TimeUnit.SECONDS));
+        } finally {
+            pool.shutdownNow();
+        }
+    }
+
+    @Test
+    public void modelBakedOnOneThreadIsReadableOnAnother() throws Exception {
+        ExecutorService bakeThread = Executors.newSingleThreadExecutor();
+        ExecutorService renderThread = Executors.newSingleThreadExecutor();
+        try {
+            CCModel model = bakeThread.submit(() -> {
+                CCModel m = CCModel.quadModel(4);
+                m.verts[0] = new Vertex5(0, 1, 0, 0, 0);
+                m.verts[1] = new Vertex5(0, 1, 1, 0, 1);
+                m.verts[2] = new Vertex5(1, 1, 1, 1, 1);
+                m.verts[3] = new Vertex5(1, 1, 0, 1, 0);
+                return m.computeNormals();
+            }).get(10, TimeUnit.SECONDS);
+
+            int side = renderThread.submit(() -> {
+                assertTrue(
+                        model.hasAttribute(CCRenderState.normalAttrib()),
+                        "normals baked on another thread not visible under this thread's attributeIndex");
+                Vector3[] normals = model.getAttributes(CCRenderState.normalAttrib());
+                assertNotNull(normals);
+                return CCModel.findSide(normals[0]);
+            }).get(10, TimeUnit.SECONDS);
+
+            assertEquals(1, side);
+            assertEquals(1, CCModel.findSide(model.getAttributes(CCRenderState.normalAttrib())[0]));
+        } finally {
+            bakeThread.shutdownNow();
+            renderThread.shutdownNow();
+        }
+    }
+
+    @Test
+    public void concurrentFirstUseKeepsIndicesConsistent() throws Exception {
+        int threads = 16;
+        CyclicBarrier barrier = new CyclicBarrier(threads);
+        ExecutorService pool = Executors.newFixedThreadPool(threads);
+        try {
+            List<Future<int[]>> futures = new ArrayList<>();
+            for (int i = 0; i < threads; i++) futures.add(pool.submit(() -> {
+                barrier.await(10, TimeUnit.SECONDS);
+                return attribIndices();
+            }));
+            int[] expected = attribIndices();
+            for (Future<int[]> f : futures) assertArrayEquals(expected, f.get(10, TimeUnit.SECONDS));
+        } finally {
+            pool.shutdownNow();
+        }
+    }
+
+    @Test
+    public void getAttributeReturnsCanonicalForIndex() {
+        int normalIndex = CCRenderState.normalAttrib().attributeIndex;
+        CCRenderState.VertexAttribute<?> canonical = CCRenderState.getAttribute(normalIndex);
+        assertNotNull(canonical);
+        assertEquals(normalIndex, canonical.attributeIndex);
+        assertSame(canonical, CCRenderState.getAttribute(normalIndex));
+    }
+}

src/test/java/codechicken/lib/render/EntityDigIconFXTest.java

@@ -0,0 +1,20 @@
+package codechicken.lib.render;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import net.minecraft.util.IIcon;
+
+import org.junit.jupiter.api.Test;
+
+public class EntityDigIconFXTest {
+
+    @Test
+    public void rejectsMismatchedIconAndColourCountsBeforeSpawning() {
+        IllegalArgumentException exception = assertThrows(
+                IllegalArgumentException.class,
+                () -> EntityDigIconFX.addBlockDestroyEffects(null, null, new IIcon[1], new int[0], null));
+
+        assertEquals("icons and colours must have the same length", exception.getMessage());
+    }
+}