intern superclass and interfaces of ClassHeirachyManager data (#46)

Co-authored-by: Alexdoru <57050655+Alexdoru@users.noreply.github.com>

.gitignore

@@ -27,3 +27,4 @@ whitelist.json
 *.iws
 src/main/resources/mixins.*.json
 *.bat
+.DS_Store

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.
@@ -203,3 +227,6 @@ 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/c5ee947fbfb70bc347d8d531e3a578c4/redirect
+toolchainUrl.FREE_BSD.X86_64=https\://api.foojay.io/disco/v3.0/ids/cd495626d2ee49a75447e3fdc6afb287/redirect
+toolchainUrl.LINUX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/1630f7ebef05444cb27a2709ea0249b3/redirect
+toolchainUrl.LINUX.X86_64=https\://api.foojay.io/disco/v3.0/ids/cd495626d2ee49a75447e3fdc6afb287/redirect
+toolchainUrl.MAC_OS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/d4fd992c9557644e637ebe98263e0ae7/redirect
+toolchainUrl.MAC_OS.X86_64=https\://api.foojay.io/disco/v3.0/ids/59a9771cad43219260d9aac9a8ec4d6a/redirect
+toolchainUrl.UNIX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/c5ee947fbfb70bc347d8d531e3a578c4/redirect
+toolchainUrl.UNIX.X86_64=https\://api.foojay.io/disco/v3.0/ids/cd495626d2ee49a75447e3fdc6afb287/redirect
+toolchainUrl.WINDOWS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/a4c09dd2e2d7079373d30e524bbc2829/redirect
+toolchainUrl.WINDOWS.X86_64=https\://api.foojay.io/disco/v3.0/ids/8e1d9ee5d0f13e442218f6884a306da1/redirect
+toolchainVersion=25

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 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-9.4.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

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.
@@ -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/b631911858264c0b6e4d6603d677ff5218766cee/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

@@ -70,11 +70,10 @@ goto fail
 :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 %*
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %*
 
 :end
 @rem End local scope for the variables with windows NT shell

settings.gradle

@@ -17,7 +17,7 @@ pluginManagement {
 }
 
 plugins {
-    id 'com.gtnewhorizons.gtnhsettingsconvention' version '1.0.48'
+    id 'com.gtnewhorizons.gtnhsettingsconvention' version '2.0.24'
 }
 
 

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/CodeChickenCoreModContainer.java

@@ -65,6 +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/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/lib/asm/ClassHeirachyManager.java

@@ -2,12 +2,12 @@ package codechicken.lib.asm;
 
 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 org.objectweb.asm.ClassReader;
-import org.objectweb.asm.tree.ClassNode;
 
 import cpw.mods.fml.common.asm.transformers.deobf.FMLDeobfuscatingRemapper;
 
@@ -33,8 +33,8 @@ public class ClassHeirachyManager implements IClassTransformer {
     }
 
     private static ClassInfo declareASM(String name, byte[] bytes) {
-        final ClassNode node = ASMHelper.createClassNode(bytes, ClassReader.SKIP_CODE);
-        final ClassInfo classInfo = new ClassInfo(node);
+        final ClassReader classReader = new ClassReader(bytes);
+        final ClassInfo classInfo = new ClassInfo(classReader);
         superclasses.put(name, classInfo);
         return classInfo;
     }
@@ -108,6 +108,7 @@ public class ClassHeirachyManager implements IClassTransformer {
     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;
@@ -118,19 +119,23 @@ public class ClassHeirachyManager implements IClassTransformer {
             this.interfaces = null;
         }
 
-        public ClassInfo(ClassNode node) {
-            if ("java/lang/Object".equals(node.superName)) {
+        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 = toKey(node.superName);
+                superclass = pool(toKey(superName));
             }
-            if (node.interfaces.isEmpty()) {
-                interfaces = null;
+
+            if (interfaces == null || interfaces.length == 0) {
+                this.interfaces = null;
             } else {
-                interfaces = new String[node.interfaces.size()];
-                for (int i = 0; i < node.interfaces.size(); i++) {
-                    interfaces[i] = toKey(node.interfaces.get(i));
+                this.interfaces = new String[interfaces.length];
+                for (int i = 0; i < interfaces.length; i++) {
+                    this.interfaces[i] = pool(toKey(interfaces[i]));
                 }
             }
         }
@@ -145,7 +150,7 @@ public class ClassHeirachyManager implements IClassTransformer {
                     this.superclass = "java.lang.Object";
                     this.parent = OBJECT;
                 } else {
-                    this.superclass = toKey(superclass.getName());
+                    this.superclass = pool(toKey(superclass.getName()));
                 }
             }
             final Class<?>[] interfaces = aclass.getInterfaces();
@@ -154,7 +159,7 @@ public class ClassHeirachyManager implements IClassTransformer {
             } else {
                 this.interfaces = new String[interfaces.length];
                 for (int i = 0; i < interfaces.length; i++) {
-                    this.interfaces[i] = toKey(interfaces[i].getName());
+                    this.interfaces[i] = pool(toKey(interfaces[i].getName()));
                 }
             }
         }
@@ -169,5 +174,9 @@ public class ClassHeirachyManager implements IClassTransformer {
             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/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/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/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