COPYING update

.idea/artifacts/SpriteAssemblerApp.xml

@@ -25,12 +25,20 @@
       <element id="extracted-dir" path="$KOTLIN_BUNDLED$/lib/kotlin-stdlib-jdk8.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$KOTLIN_BUNDLED$/lib/kotlin-stdlib-jdk7.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$KOTLIN_BUNDLED$/lib/kotlin-reflect.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/graal-sdk-22.3.1.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/icu4j-71.1.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/js-22.3.1-edit.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/js-scriptengine-22.3.1.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/regex-22.3.1-edit.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/truffle-api-22.3.1.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/polyglot-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/js-language-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/js-scriptengine-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/regex-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/truffle-api-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/truffle-runtime-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/truffle-compiler-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/compiler-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/compiler-management-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/icu4j-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/collections-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/word-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/nativeimage-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jniutils-23.1.10.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/gdx-1.12.1.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/gdx-backend-lwjgl3-1.12.1.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/lwjgl-3.3.3.jar" path-in-jar="/" />

.idea/artifacts/TerrarumBuild.xml

@@ -18,12 +18,20 @@
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/Terrarum_Joise.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/TerrarumSansBitmap.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/gdx-jnigen-loader-2.3.1.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/js-scriptengine-22.3.1.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/truffle-api-22.3.1.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/icu4j-71.1.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/regex-22.3.1-edit.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/js-22.3.1-edit.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/graal-sdk-22.3.1.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/polyglot-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/js-language-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/js-scriptengine-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/regex-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/truffle-api-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/truffle-runtime-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/truffle-compiler-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/compiler-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/compiler-management-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/icu4j-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/collections-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/word-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/nativeimage-23.1.10.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jniutils-23.1.10.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/commons-math3-3.6.1.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/JTransforms-3.1.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/JLargeArrays-1.5.jar" path-in-jar="/" />

.idea/libraries/graalvm_js_22_3_1.xml

@@ -1,28 +1,52 @@
 <component name="libraryTable">
-  <library name="graalvm-js 22.3.1">
+  <library name="graalvm-js 23.1.10">
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lib/graal-sdk-22.3.1.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/icu4j-71.1.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/js-22.3.1-edit.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/js-scriptengine-22.3.1.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/regex-22.3.1-edit.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/truffle-api-22.3.1.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/polyglot-23.1.10.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/icu4j-23.1.10.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/js-language-23.1.10.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/js-scriptengine-23.1.10.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/regex-23.1.10.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/truffle-api-23.1.10.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/truffle-runtime-23.1.10.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/truffle-compiler-23.1.10.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/compiler-23.1.10.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/compiler-management-23.1.10.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/collections-23.1.10.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/word-23.1.10.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/nativeimage-23.1.10.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jniutils-23.1.10.jar!/" />
     </CLASSES>
     <JAVADOC>
-      <root url="jar://$PROJECT_DIR$/lib/graal-sdk-22.3.1-javadoc.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/icu4j-71.1-javadoc.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/js-22.3.1-javadoc.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/js-scriptengine-22.3.1-javadoc.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/regex-22.3.1-javadoc.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/truffle-api-22.3.1-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/polyglot-23.1.10-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/icu4j-23.1.10-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/js-language-23.1.10-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/js-scriptengine-23.1.10-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/regex-23.1.10-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/truffle-api-23.1.10-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/truffle-runtime-23.1.10-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/truffle-compiler-23.1.10-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/compiler-23.1.10-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/compiler-management-23.1.10-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/collections-23.1.10-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/word-23.1.10-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/nativeimage-23.1.10-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jniutils-23.1.10-javadoc.jar!/" />
     </JAVADOC>
     <SOURCES>
-      <root url="jar://$PROJECT_DIR$/lib/graal-sdk-22.3.1-sources.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/icu4j-71.1-sources.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/js-22.3.1-sources.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/js-scriptengine-22.3.1-sources.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/regex-22.3.1-sources.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/truffle-api-22.3.1-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/polyglot-23.1.10-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/icu4j-23.1.10-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/js-language-23.1.10-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/js-scriptengine-23.1.10-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/regex-23.1.10-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/truffle-api-23.1.10-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/truffle-runtime-23.1.10-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/truffle-compiler-23.1.10-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/compiler-23.1.10-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/compiler-management-23.1.10-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/collections-23.1.10-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/word-23.1.10-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/nativeimage-23.1.10-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jniutils-23.1.10-sources.jar!/" />
     </SOURCES>
   </library>
-</component>
+</component>

.idea/runConfigurations/SpriteAssemblerApp.xml

@@ -1,7 +1,7 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="SpriteAssemblerApp" type="JarApplication">
     <option name="JAR_PATH" value="$PROJECT_DIR$/out/SpriteAssemblerApp.jar" />
-    <option name="VM_PARAMETERS" value="-ea" />
+    <option name="VM_PARAMETERS" value="-ea --upgrade-module-path=lib/compiler-23.1.10.jar:lib/compiler-management-23.1.10.jar:lib/truffle-compiler-23.1.10.jar:lib/truffle-api-23.1.10.jar:lib/truffle-runtime-23.1.10.jar:lib/polyglot-23.1.10.jar:lib/collections-23.1.10.jar:lib/word-23.1.10.jar:lib/nativeimage-23.1.10.jar:lib/jniutils-23.1.10.jar -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI --add-exports=java.base/jdk.internal.misc=jdk.internal.vm.compiler" />
     <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
     <option name="ALTERNATIVE_JRE_PATH" value="17" />
     <module name="TerrarumBuild" />

.idea/runConfigurations/Terrarum.xml

@@ -1,7 +1,7 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Terrarum" type="JarApplication">
     <option name="JAR_PATH" value="$PROJECT_DIR$/out/TerrarumBuild.jar" />
-    <option name="VM_PARAMETERS" value="-ea -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd" />
+    <option name="VM_PARAMETERS" value="-ea --upgrade-module-path=lib/compiler-23.1.10.jar:lib/compiler-management-23.1.10.jar:lib/truffle-compiler-23.1.10.jar:lib/truffle-api-23.1.10.jar:lib/truffle-runtime-23.1.10.jar:lib/polyglot-23.1.10.jar:lib/collections-23.1.10.jar:lib/word-23.1.10.jar:lib/nativeimage-23.1.10.jar:lib/jniutils-23.1.10.jar -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI --add-exports=java.base/jdk.internal.misc=jdk.internal.vm.compiler -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd" />
     <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
     <option name="ALTERNATIVE_JRE_PATH" value="17" />
     <module name="TerrarumBuild" />

.idea/runConfigurations/Terrarum__no_DEV_MODE_.xml

@@ -1,7 +1,7 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Terrarum (no DEV MODE)" type="JarApplication">
     <option name="JAR_PATH" value="$PROJECT_DIR$/out/TerrarumBuild.jar" />
-    <option name="VM_PARAMETERS" value="-Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd" />
+    <option name="VM_PARAMETERS" value="--upgrade-module-path=lib/compiler-23.1.10.jar:lib/compiler-management-23.1.10.jar:lib/truffle-compiler-23.1.10.jar:lib/truffle-api-23.1.10.jar:lib/truffle-runtime-23.1.10.jar:lib/polyglot-23.1.10.jar:lib/collections-23.1.10.jar:lib/word-23.1.10.jar:lib/nativeimage-23.1.10.jar:lib/jniutils-23.1.10.jar -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI --add-exports=java.base/jdk.internal.misc=jdk.internal.vm.compiler -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd" />
     <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
     <option name="ALTERNATIVE_JRE_PATH" value="17" />
     <module name="TerrarumBuild" />

.idea/runConfigurations/Terrarum__no_prebuild__release_mode_assets_.xml

@@ -1,7 +1,7 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Terrarum (no prebuild, release-mode assets)" type="JarApplication">
     <option name="JAR_PATH" value="$PROJECT_DIR$/out/TerrarumBuild.jar" />
-    <option name="VM_PARAMETERS" value="-ea -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd" />
+    <option name="VM_PARAMETERS" value="-ea --upgrade-module-path=lib/compiler-23.1.10.jar:lib/compiler-management-23.1.10.jar:lib/truffle-compiler-23.1.10.jar:lib/truffle-api-23.1.10.jar:lib/truffle-runtime-23.1.10.jar:lib/polyglot-23.1.10.jar:lib/collections-23.1.10.jar:lib/word-23.1.10.jar:lib/nativeimage-23.1.10.jar:lib/jniutils-23.1.10.jar -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI --add-exports=java.base/jdk.internal.misc=jdk.internal.vm.compiler -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd" />
     <option name="PROGRAM_PARAMETERS" value="--assets buildapp/out/assets.tevd" />
     <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
     <option name="ALTERNATIVE_JRE_PATH" value="17" />

COPYING.md

@@ -1,4 +1,4 @@
-Copyright (C) 2013-2024 Minjae Song ("CuriousTorvald")
+Copyright (C) 2013-2026 Minjae Song ("CuriousTorvald")
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by

ModuleComputers/ModuleComputers.iml

@@ -9,7 +9,7 @@
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="ModuleComputersLib" level="project" />
     <orderEntry type="module" module-name="TerrarumBuild" scope="PROVIDED" />
-    <orderEntry type="library" scope="PROVIDED" name="graalvm-js 22.3.1" level="project" />
+    <orderEntry type="library" scope="PROVIDED" name="graalvm-js 23.1.10" level="project" />
     <orderEntry type="library" scope="PROVIDED" name="TerrarumSansBitmap" level="project" />
     <orderEntry type="library" scope="PROVIDED" name="badlogicgames.gdx" level="project" />
     <orderEntry type="library" scope="PROVIDED" name="badlogicgames.gdx.backend.lwjgl3" level="project" />

README.md

@@ -43,7 +43,7 @@ Requires 64 bit processor and operation system.
 
 Kotlin runtimes must be downloaded using the IntelliJ IDEA. All other libraries are included in the repository.
 
-The project includes modified version of the GraalVM-JS, in which the only difference is the `regex-22.3.1-edit.jar` is a modification of `regex-22.3.1.jar` where the only difference is its `MANIFEST.MD`
+The project uses GraalVM 23.1.10 for JavaScript execution (with the Graal JIT compiler enabled via `--upgrade-module-path`).
 
 ## Copyright ##
 

TerrarumBuild.iml

@@ -17,7 +17,7 @@
     <orderEntry type="library" name="gdx-controllers-core-2.2.1" level="project" />
     <orderEntry type="library" name="gdx-controllers-desktop-2.2.1" level="project" />
     <orderEntry type="library" name="jxinput-1.0.0" level="project" />
-    <orderEntry type="library" name="graalvm-js 22.3.1" level="project" />
+    <orderEntry type="library" name="graalvm-js 23.1.10" level="project" />
     <orderEntry type="library" name="badlogicgames.gdx" level="project" />
     <orderEntry type="library" name="badlogicgames.gdx.backend.lwjgl3" level="project" />
     <orderEntry type="library" name="io.github.classgraph" level="project" />

buildapp/build_app_linux_arm.sh

@@ -33,6 +33,9 @@ mv $DESTDIR/out/$RUNTIME/bin/java $DESTDIR/out/$RUNTIME/bin/java
 cp "out/assets.tevd" $DESTDIR/
 cp "../out/$JARNAME" $DESTDIR/out/
 
+# Copy over Graal module-path JARs for JIT compiler
+cp "../lib/compiler-23.1.10.jar" "../lib/compiler-management-23.1.10.jar" "../lib/truffle-compiler-23.1.10.jar" "../lib/truffle-api-23.1.10.jar" "../lib/truffle-runtime-23.1.10.jar" "../lib/polyglot-23.1.10.jar" "../lib/collections-23.1.10.jar" "../lib/word-23.1.10.jar" "../lib/nativeimage-23.1.10.jar" "../lib/jniutils-23.1.10.jar" $DESTDIR/
+
 # Pack everything to AppImage
 ARCH=aarch64 "./$APPIMAGETOOL" $DESTDIR "out/$DESTDIR.AppImage" || { echo 'Building AppImage failed' >&2; exit 1; }
 chmod +x "out/$DESTDIR.AppImage"

buildapp/build_app_linux_x86.sh

@@ -33,6 +33,9 @@ mv $DESTDIR/out/$RUNTIME/bin/java $DESTDIR/out/$RUNTIME/bin/java
 cp "out/assets.tevd" $DESTDIR/
 cp "../out/$JARNAME" $DESTDIR/out/
 
+# Copy over Graal module-path JARs for JIT compiler
+cp "../lib/compiler-23.1.10.jar" "../lib/compiler-management-23.1.10.jar" "../lib/truffle-compiler-23.1.10.jar" "../lib/truffle-api-23.1.10.jar" "../lib/truffle-runtime-23.1.10.jar" "../lib/polyglot-23.1.10.jar" "../lib/collections-23.1.10.jar" "../lib/word-23.1.10.jar" "../lib/nativeimage-23.1.10.jar" "../lib/jniutils-23.1.10.jar" $DESTDIR/
+
 # Pack everything to AppImage
 "./$APPIMAGETOOL" $DESTDIR "out/$DESTDIR.AppImage" || { echo 'Building AppImage failed' >&2; exit 1; }
 chmod +x "out/$DESTDIR.AppImage"

buildapp/build_app_mac_arm.sh

@@ -36,6 +36,9 @@ mv $DESTDIR/Contents/MacOS/out/$RUNTIME/bin/java $DESTDIR/Contents/MacOS/out/$RU
 cp "out/assets.tevd" $DESTDIR/Contents/MacOS/
 cp "../out/$JARNAME" $DESTDIR/Contents/MacOS/out/
 
+# Copy over Graal module-path JARs for JIT compiler
+cp "../lib/compiler-23.1.10.jar" "../lib/compiler-management-23.1.10.jar" "../lib/truffle-compiler-23.1.10.jar" "../lib/truffle-api-23.1.10.jar" "../lib/truffle-runtime-23.1.10.jar" "../lib/polyglot-23.1.10.jar" "../lib/collections-23.1.10.jar" "../lib/word-23.1.10.jar" "../lib/nativeimage-23.1.10.jar" "../lib/jniutils-23.1.10.jar" $DESTDIR/Contents/MacOS/
+
 # zip everything
 cd "out"
 rm $APPDIR.zip

buildapp/build_app_mac_x86.sh

@@ -36,6 +36,9 @@ mv $DESTDIR/Contents/MacOS/out/$RUNTIME/bin/java $DESTDIR/Contents/MacOS/out/$RU
 cp "out/assets.tevd" $DESTDIR/Contents/MacOS/
 cp "../out/$JARNAME" $DESTDIR/Contents/MacOS/out/
 
+# Copy over Graal module-path JARs for JIT compiler
+cp "../lib/compiler-23.1.10.jar" "../lib/compiler-management-23.1.10.jar" "../lib/truffle-compiler-23.1.10.jar" "../lib/truffle-api-23.1.10.jar" "../lib/truffle-runtime-23.1.10.jar" "../lib/polyglot-23.1.10.jar" "../lib/collections-23.1.10.jar" "../lib/word-23.1.10.jar" "../lib/nativeimage-23.1.10.jar" "../lib/jniutils-23.1.10.jar" $DESTDIR/Contents/MacOS/
+
 # zip everything
 cd "out"
 rm $APPDIR.zip

buildapp/build_app_windows_x86.sh

@@ -38,6 +38,9 @@ mv $DESTDIR/out/$RUNTIME/bin/java.exe $DESTDIR/out/$RUNTIME/bin/java.exe
 cp "out/assets.tevd" $DESTDIR/
 cp "../out/$JARNAME" $DESTDIR/out/
 
+# Copy over Graal module-path JARs for JIT compiler
+cp "../lib/compiler-23.1.10.jar" "../lib/compiler-management-23.1.10.jar" "../lib/truffle-compiler-23.1.10.jar" "../lib/truffle-api-23.1.10.jar" "../lib/truffle-runtime-23.1.10.jar" "../lib/polyglot-23.1.10.jar" "../lib/collections-23.1.10.jar" "../lib/word-23.1.10.jar" "../lib/nativeimage-23.1.10.jar" "../lib/jniutils-23.1.10.jar" $DESTDIR/
+
 # zip everything
 rm "out/$DESTDIR.zip"
 zip -r -9 -l "out/$DESTDIR.zip" $DESTDIR

buildapp/terrarumlinux_arm/AppRun

@@ -1,3 +1,4 @@
 #!/bin/bash
 cd "${0%/*}"
-./out/runtime-linux-arm/bin/java -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd -jar ./out/TerrarumBuild.jar
+GRAAL_MODULE_PATH=compiler-23.1.10.jar:compiler-management-23.1.10.jar:truffle-compiler-23.1.10.jar:truffle-api-23.1.10.jar:truffle-runtime-23.1.10.jar:polyglot-23.1.10.jar:collections-23.1.10.jar:word-23.1.10.jar:nativeimage-23.1.10.jar:jniutils-23.1.10.jar
+./out/runtime-linux-arm/bin/java --upgrade-module-path=$GRAAL_MODULE_PATH -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -XX:+UseZGC -XX:+ZGenerational -XX:+UseDynamicNumberOfGCThreads --add-exports=java.base/jdk.internal.misc=jdk.internal.vm.compiler -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd -jar ./out/TerrarumBuild.jar

buildapp/terrarumlinux_x86/AppRun

@@ -1,3 +1,4 @@
 #!/bin/bash
 cd "${0%/*}"
-./out/runtime-linux-x86/bin/java -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd -jar ./out/TerrarumBuild.jar
+GRAAL_MODULE_PATH=compiler-23.1.10.jar:compiler-management-23.1.10.jar:truffle-compiler-23.1.10.jar:truffle-api-23.1.10.jar:truffle-runtime-23.1.10.jar:polyglot-23.1.10.jar:collections-23.1.10.jar:word-23.1.10.jar:nativeimage-23.1.10.jar:jniutils-23.1.10.jar
+./out/runtime-linux-x86/bin/java --upgrade-module-path=$GRAAL_MODULE_PATH -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -XX:+UseZGC -XX:+ZGenerational -XX:+UseDynamicNumberOfGCThreads --add-exports=java.base/jdk.internal.misc=jdk.internal.vm.compiler -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd -jar ./out/TerrarumBuild.jar

buildapp/terrarummac_arm/Terrarum.sh

@@ -1,3 +1,4 @@
 #!/bin/bash
 cd "${0%/*}"
-./out/runtime-osx-arm/bin/java -jar ./out/TerrarumBuild.jar
+GRAAL_MODULE_PATH=compiler-23.1.10.jar:compiler-management-23.1.10.jar:truffle-compiler-23.1.10.jar:truffle-api-23.1.10.jar:truffle-runtime-23.1.10.jar:polyglot-23.1.10.jar:collections-23.1.10.jar:word-23.1.10.jar:nativeimage-23.1.10.jar:jniutils-23.1.10.jar
+./out/runtime-osx-arm/bin/java --upgrade-module-path=$GRAAL_MODULE_PATH -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -XX:+UseZGC -XX:+ZGenerational -XX:+UseDynamicNumberOfGCThreads --add-exports=java.base/jdk.internal.misc=jdk.internal.vm.compiler -jar ./out/TerrarumBuild.jar

buildapp/terrarummac_x86/Terrarum.sh

@@ -1,3 +1,4 @@
 #!/bin/bash
 cd "${0%/*}"
-./out/runtime-osx-x86/bin/java -jar ./out/TerrarumBuild.jar
+GRAAL_MODULE_PATH=compiler-23.1.10.jar:compiler-management-23.1.10.jar:truffle-compiler-23.1.10.jar:truffle-api-23.1.10.jar:truffle-runtime-23.1.10.jar:polyglot-23.1.10.jar:collections-23.1.10.jar:word-23.1.10.jar:nativeimage-23.1.10.jar:jniutils-23.1.10.jar
+./out/runtime-osx-x86/bin/java --upgrade-module-path=$GRAAL_MODULE_PATH -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -XX:+UseZGC -XX:+ZGenerational -XX:+UseDynamicNumberOfGCThreads --add-exports=java.base/jdk.internal.misc=jdk.internal.vm.compiler -jar ./out/TerrarumBuild.jar

buildapp/terrarumwindows_x86/Terrarum.c

@@ -7,7 +7,11 @@ int main() {
     si.dwFlags = STARTF_USESHOWWINDOW;
     si.wShowWindow = SW_HIDE;
 
-    char cmd[] = "\".\\out\\runtime-windows-x86\\bin\\java.exe\" -jar \".\\out\\TerrarumBuild.jar\"";
+    char cmd[] = "\".\\out\\runtime-windows-x86\\bin\\java.exe\" "
+                 "--upgrade-module-path=compiler-23.1.10.jar;compiler-management-23.1.10.jar;truffle-compiler-23.1.10.jar;truffle-api-23.1.10.jar;truffle-runtime-23.1.10.jar;polyglot-23.1.10.jar;collections-23.1.10.jar;word-23.1.10.jar;nativeimage-23.1.10.jar;jniutils-23.1.10.jar "
+                 "-XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -XX:+UseZGC -XX:+ZGenerational -XX:+UseDynamicNumberOfGCThreads "
+                 "--add-exports=java.base/jdk.internal.misc=jdk.internal.vm.compiler "
+                 "-jar \".\\out\\TerrarumBuild.jar\"";
 
     CreateProcessA(
         NULL,

src/net/torvald/terrarum/App.java

@@ -265,10 +265,10 @@ public class App implements ApplicationListener {
     public static Hq2x hq2x;
 
     public static Mesh fullscreenQuad;
-    private static OrthographicCamera camera;
-    private static FlippingSpriteBatch logoBatch;
+    public static OrthographicCamera camera;
+    public static FlippingSpriteBatch logoBatch;
     public static TextureRegion splashScreenLogo;
-    private static TextureRegion splashBackdrop;
+    public static TextureRegion splashBackdrop;
     public static AudioDevice audioDevice;
 
     public static FlippingSpriteBatch batch;
@@ -550,7 +550,7 @@ public class App implements ApplicationListener {
         }
     }
 
-    private static Color splashTextCol = new Color(0x282828FF);
+    public static Color splashTextCol = new Color(0x282828FF);
 
     @Override
     public void create() {
@@ -752,6 +752,7 @@ public class App implements ApplicationListener {
                 // hand over the scene control to this single class; Terrarum must call
                 // 'AppLoader.getINSTANCE().screen.render(delta)', this is not redundant at all!
 
+                SplashScreen.loadingComplete = true;
                 IngameInstance title = ModMgr.INSTANCE.getTitleScreen(batch);
 
                 if (title != null) {
@@ -882,107 +883,7 @@ public class App implements ApplicationListener {
     }
 
     public static void drawSplash() {
-        setCameraPosition(0f, 0f);
-
-        logoBatch.setColor(Color.WHITE);
-        logoBatch.setBlendFunctionSeparate(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA, GL20.GL_ONE, GL20.GL_ONE_MINUS_SRC_ALPHA);
-
-
-        int drawWidth = Toolkit.INSTANCE.getDrawWidth();
-        int safetyTextLen = fontGame.getWidth(Lang.INSTANCE.get("APP_WARNING_HEALTH_AND_SAFETY", true));
-        int logoPosX0 = (drawWidth - splashScreenLogo.getRegionWidth() - safetyTextLen) >>> 1;
-        int logoPosY = Math.round(scr.getHeight() / 15f);
-        int textY = logoPosY + splashScreenLogo.getRegionHeight() - 16;
-
-        // draw custom backdrop (if exists)
-        if (splashBackdrop != null) {
-            logoBatch.setShader(null);
-            logoBatch.begin();
-
-
-            var size = ((float) Math.max(scr.getWidth(), scr.getHeight()));
-            var x = 0f;
-            var y = 0f;
-            if (scr.getWidth() > scr.getHeight()) {
-                y = (scr.getHeight() - size) / 2f;
-            }
-            else {
-                x = (scr.getWidth() - size) / 2f;
-            }
-
-            logoBatch.draw(splashBackdrop, x, y, size, size);
-
-
-            logoBatch.end();
-        }
-
-        int logoPosX = logoPosX0;//(int)(logoPosX0 + Math.round(100 * Math.sin(GLOBAL_RENDER_TIMER / 50.0)));
-
-        // draw logo reflection
-        logoBatch.setShader(shaderReflect);
-        logoBatch.setColor(Color.WHITE);
-        logoBatch.begin();
-        if (getConfigBoolean("showhealthmessageonstartup")) {
-            logoBatch.draw(splashScreenLogo, logoPosX, logoPosY + splashScreenLogo.getRegionHeight());
-        }
-        else {
-            logoBatch.draw(splashScreenLogo, (drawWidth - splashScreenLogo.getRegionWidth()) / 2f,
-                    (scr.getHeight() - splashScreenLogo.getRegionHeight() * 2) / 2f + splashScreenLogo.getRegionHeight()
-            );
-        }
-        logoBatch.end();
-        logoBatch.setShader(null);
-        logoBatch.begin();
-        if (getConfigBoolean("showhealthmessageonstartup")) {
-            logoBatch.draw(splashScreenLogo, logoPosX, logoPosY);
-        }
-        else {
-            logoBatch.draw(splashScreenLogo, (drawWidth - splashScreenLogo.getRegionWidth()) / 2f,
-                    (scr.getHeight() - splashScreenLogo.getRegionHeight() * 2) / 2f
-            );
-        }
-
-
-
-        logoBatch.end();
-
-        // draw loading bar and subtitle
         SplashScreen.render(logoBatch, camera);
-
-        // draw health messages
-        if (getConfigBoolean("showhealthmessageonstartup")) {
-            logoBatch.setShader(null);
-            logoBatch.begin();
-
-            logoBatch.setColor(splashTextCol);
-            fontGame.draw(logoBatch, Lang.INSTANCE.get("APP_WARNING_HEALTH_AND_SAFETY", true),
-                    logoPosX + splashScreenLogo.getRegionWidth(),
-                    textY
-            );
-
-            // some chinese stuff
-            if (GAME_LOCALE.contentEquals("zhCN")) {
-                for (int i = 1; i <= 4; i++) {
-                    String s = Lang.INSTANCE.get("APP_CHINESE_HEALTHY_GAME_MSG_" + i, true);
-
-                    fontGame.draw(logoBatch, s,
-                            (drawWidth - fontGame.getWidth(s)) >>> 1,
-                            Math.round(scr.getHeight() * 12f / 15f + fontGame.getLineHeight() * (i - 1))
-                    );
-                }
-            }
-
-            Texture tex1 = CommonResourcePool.INSTANCE.getAsTexture("title_health1");
-            Texture tex2 = CommonResourcePool.INSTANCE.getAsTexture("title_health2");
-            int virtualHeight = scr.getHeight() - logoPosY - splashScreenLogo.getRegionHeight() / 4;
-            int virtualHeightOffset = scr.getHeight() - virtualHeight;
-            logoBatch.drawFlipped(tex1, (drawWidth - tex1.getWidth()) >>> 1, virtualHeightOffset + (virtualHeight >>> 1) - 16, tex1.getWidth(), -tex1.getHeight());
-            logoBatch.drawFlipped(tex2, (drawWidth - tex2.getWidth()) >>> 1, virtualHeightOffset + (virtualHeight >>> 1) + 16 + tex2.getHeight(), tex2.getWidth(), -tex2.getHeight());
-
-        }
-
-        logoBatch.end();
-        batch.setBlendFunctionSeparate(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA, GL20.GL_ONE, GL20.GL_ONE_MINUS_SRC_ALPHA);
     }
 
     /**
@@ -1471,7 +1372,7 @@ public class App implements ApplicationListener {
     }
 
 
-    private static void setCameraPosition(float newX, float newY) {
+    public static void setCameraPosition(float newX, float newY) {
         camera.position.set((-newX + scr.getWidth() / 2), (-newY + scr.getHeight() / 2), 0f); // deliberate integer division
         camera.update();
         logoBatch.setProjectionMatrix(camera.combined);

src/net/torvald/terrarum/CommonResourcePool.kt

@@ -31,16 +31,6 @@ object CommonResourcePool {
 
     private val slowLoadingQueue = ConcurrentLinkedQueue<ResourceLoadingDescriptor>()
     private val slowLoadingRemaining = AtomicInteger(0)
-    private val slowLoadingTotal = AtomicInteger(0)
-
-    /** 0.0 = not started yet, 1.0 = all done. Only meaningful during / after [loadAllSlowly]. */
-    val loadingProgress: Float
-        get() {
-            val total = slowLoadingTotal.get()
-            if (total == 0) return 0f
-            val remaining = slowLoadingRemaining.get()
-            return (total - remaining).toFloat() / total.toFloat()
-        }
 
     fun setGLThread(thread: Thread) {
         glThread = thread
@@ -162,7 +152,6 @@ object CommonResourcePool {
             val desc = loadingList.removeFirst()
             slowLoadingQueue.add(desc)
             slowLoadingRemaining.incrementAndGet()
-            slowLoadingTotal.incrementAndGet()
         }
         // Block until the GL thread has processed all slow items
         while (slowLoadingRemaining.get() > 0) {

src/net/torvald/terrarum/Principii.java

@@ -53,6 +53,7 @@ public class Principii {
         }
     }
 
+    private static final String GRAAL_MODULE_PATH = "compiler-23.1.10.jar:compiler-management-23.1.10.jar:truffle-compiler-23.1.10.jar:truffle-api-23.1.10.jar:truffle-runtime-23.1.10.jar:polyglot-23.1.10.jar:collections-23.1.10.jar:word-23.1.10.jar:nativeimage-23.1.10.jar:jniutils-23.1.10.jar";
 
     public static void main(String[] args) {
 
@@ -130,6 +131,13 @@ public class Principii {
         List<String> userDefinedExtraCmds = Arrays.stream(userDefinedExtraCmd0.split(" +")).filter((it) -> !it.isBlank()).toList();
         ArrayList<String> cmd0 = new ArrayList<>();
         cmd0.add(runtime);
+        cmd0.add("--upgrade-module-path="+GRAAL_MODULE_PATH);
+        cmd0.add("-XX:+UnlockExperimentalVMOptions");
+        cmd0.add("-XX:+EnableJVMCI");
+        cmd0.add("-XX:+UseZGC");
+        cmd0.add("-XX:+ZGenerational");
+        cmd0.add("-XX:+UseDynamicNumberOfGCThreads");
+        cmd0.add("--add-exports=java.base/jdk.internal.misc=jdk.internal.vm.compiler");
         cmd0.addAll(extracmds);
         cmd0.addAll(userDefinedExtraCmds);
 //        cmd0.add("-Dhttps.protocols=SSLv3,TLSv1.2,TLSv1.1,TLSv1");

src/net/torvald/terrarum/SplashScreen.kt

@@ -1,20 +1,32 @@
 package net.torvald.terrarum
 
 import com.badlogic.gdx.graphics.Color
+import com.badlogic.gdx.graphics.GL20
 import com.badlogic.gdx.graphics.OrthographicCamera
+import com.badlogic.gdx.graphics.Texture
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import net.torvald.terrarum.langpack.Lang
 import net.torvald.terrarum.ui.Toolkit
 import net.torvald.terrarum.ui.UICanvas
 import net.torvald.terrarum.ui.UIItemHorzSlider
+import kotlin.math.max
 
 /**
- * Draws the loading bar and subtitle on the cold-boot splash screen.
- * Called from App.drawSplash() (Java static context) on the GL thread.
+ * Draws the cold-boot splash screen: backdrop, logo, loading bar, subtitle, and health messages.
+ * Consolidated from App.drawSplash() so all splash rendering lives here.
+ *
+ * Progress is time-based: p = t / (t + HALF_TIME_MS), snapping to 1.0 when
+ * [loadingComplete] is set to true by App right before transitioning to the title screen.
  *
  * Created by minjaesong on 2026-04-06.
  */
 object SplashScreen {
 
+    /** Set to true by App when loading completes, to snap the bar to 100%. */
+    @JvmField @Volatile var loadingComplete = false
+
+    private const val HALF_TIME_MS = 1500L  // progress = t / (t + HALF_TIME_MS)
+
     private val stubParent = object : UICanvas() {
         override var width = 0
         override var height = 0
@@ -25,15 +37,74 @@ object SplashScreen {
 
     private var loadingBar: UIItemHorzSlider? = null
     private var lastBarWidth = 0
+    private var startTime = 0L
 
     private val subtitleCol = Color(0.75f, 0.75f, 0.75f, 1f)
 
-    @JvmStatic
-    fun render(batch: SpriteBatch, camera: OrthographicCamera) {
-        val progress = CommonResourcePool.loadingProgress
+    @JvmStatic fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+        App.setCameraPosition(0f, 0f)
+
+        val batch = App.logoBatch
+        val scr = App.scr
+        val drawWidth = Toolkit.drawWidth
+        val showHealth = App.getConfigBoolean("showhealthmessageonstartup")
+
+        batch.color = Color.WHITE
+        batch.setBlendFunctionSeparate(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA, GL20.GL_ONE, GL20.GL_ONE_MINUS_SRC_ALPHA)
+
+        val safetyTextLen = if (showHealth) App.fontGame.getWidth(Lang["APP_WARNING_HEALTH_AND_SAFETY", true]) else 0
+        val logoPosX0 = (drawWidth - App.splashScreenLogo.regionWidth - safetyTextLen) ushr 1
+        val logoPosY = Math.round(scr.height / 15f)
+        val textY = logoPosY + App.splashScreenLogo.regionHeight - 16
+
+        // backdrop
+        App.splashBackdrop?.let { backdrop ->
+            batch.setShader(null)
+            batch.inUse {
+                val size = max(scr.width, scr.height).toFloat()
+                val x = if (scr.width > scr.height) 0f else (scr.width - size) / 2f
+                val y = if (scr.width > scr.height) (scr.height - size) / 2f else 0f
+                batch.draw(backdrop, x, y, size, size)
+            }
+        }
+
+        val logoPosX = logoPosX0
+
+        // logo reflection
+        batch.setShader(App.shaderReflect)
+        batch.color = Color.WHITE
+        batch.inUse {
+            if (showHealth) {
+                batch.draw(App.splashScreenLogo, logoPosX.toFloat(), (logoPosY + App.splashScreenLogo.regionHeight).toFloat())
+            } else {
+                batch.draw(App.splashScreenLogo,
+                    (drawWidth - App.splashScreenLogo.regionWidth) / 2f,
+                    (scr.height - App.splashScreenLogo.regionHeight * 2) / 2f + App.splashScreenLogo.regionHeight)
+            }
+        }
+
+        // logo
+        batch.setShader(null)
+        batch.inUse {
+            if (showHealth) {
+                batch.draw(App.splashScreenLogo, logoPosX.toFloat(), logoPosY.toFloat())
+            } else {
+                batch.draw(App.splashScreenLogo,
+                    (drawWidth - App.splashScreenLogo.regionWidth) / 2f,
+                    (scr.height - App.splashScreenLogo.regionHeight * 2) / 2f)
+            }
+        }
+        
+        // loading bar+subtitle
+        if (startTime == 0L) startTime = System.currentTimeMillis()
+
+        val elapsed = System.currentTimeMillis() - startTime
+        val progress = if (loadingComplete) 1f
+                       else elapsed.toFloat() / (elapsed + HALF_TIME_MS).toFloat()
+
         val barWidth = (Toolkit.drawWidth * 0.4f).toInt().coerceAtLeast(200)
         val barX = (Toolkit.drawWidth - barWidth) / 2
-        val barY = App.scr.height - 48
+        val barY = App.scr.height - App.scr.tvSafeGraphicsHeight - 24
 
         if (loadingBar == null || lastBarWidth != barWidth) {
             lastBarWidth = barWidth
@@ -48,16 +119,36 @@ object SplashScreen {
         bar.posY = barY
         bar.handleWidth = (progress * barWidth).toInt().coerceIn(12, barWidth)
 
-        val subtitle = "${App.GAME_NAME}  ${App.getVERSION_STRING()}"
+        val subtitle = "Reticulating Splines..."
         val subtitleW = App.fontGame.getWidth(subtitle)
         val subtitleX = (Toolkit.drawWidth - subtitleW) / 2f
-        val subtitleY = (barY - 20).toFloat() // leave gap above the bar
+        val subtitleY = (barY - 32).toFloat()
+
+        batch.inUse {
+            batch.color = subtitleCol
+            App.fontGame.draw(batch, subtitle, subtitleX, subtitleY)
+            batch.color = Color.WHITE
+            bar.render(0f, batch, camera)
+        }
+
+        // health messages
+        if (showHealth) {
+            batch.setShader(null)
+            batch.inUse {
+                batch.color = App.splashTextCol
+                App.fontGame.draw(batch, Lang["APP_WARNING_HEALTH_AND_SAFETY", true],
+                    (logoPosX + App.splashScreenLogo.regionWidth).toFloat(), textY.toFloat())
+
+                val tex1 = CommonResourcePool.getAsTexture("title_health1")
+                val tex2 = CommonResourcePool.getAsTexture("title_health2")
+                val virtualHeight = scr.height - logoPosY - App.splashScreenLogo.regionHeight / 4
+                val virtualHeightOffset = scr.height - virtualHeight
+                batch.drawFlipped(tex1, ((drawWidth - tex1.width) ushr 1).toFloat(), (virtualHeightOffset + (virtualHeight ushr 1) - 16).toFloat(), tex1.width.toFloat(), (-tex1.height).toFloat())
+                batch.drawFlipped(tex2, ((drawWidth - tex2.width) ushr 1).toFloat(), (virtualHeightOffset + (virtualHeight ushr 1) + 16 + tex2.height).toFloat(), tex2.width.toFloat(), (-tex2.height).toFloat())
+            }
+        }
+
+        App.batch.setBlendFunctionSeparate(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA, GL20.GL_ONE, GL20.GL_ONE_MINUS_SRC_ALPHA)
 
-        batch.begin()
-        batch.color = subtitleCol
-        App.fontGame.draw(batch, subtitle, subtitleX, subtitleY)
-        batch.color = Color.WHITE
-        bar.render(0f, batch, camera)
-        batch.end()
     }
 }

src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt

@@ -8,8 +8,10 @@ import com.badlogic.gdx.graphics.g2d.TextureRegion
 import com.badlogic.gdx.graphics.glutils.Float16FrameBuffer
 import com.badlogic.gdx.graphics.glutils.FrameBuffer
 import com.badlogic.gdx.graphics.glutils.ShaderProgram
+import com.badlogic.gdx.utils.BufferUtils
 import com.badlogic.gdx.utils.Disposable
 import com.jme3.math.FastMath
+import java.nio.ByteBuffer
 import net.torvald.random.HQRNG
 import net.torvald.terrarum.*
 import net.torvald.terrarum.App.*
@@ -87,12 +89,21 @@ object IngameRenderer : Disposable {
 
     private lateinit var fboRGBwall: Float16FrameBuffer // for masking away the shadows
 
+    private lateinit var fboUI: Float16FrameBuffer // UI composite target for scene-aware dimming
+    private lateinit var fboSceneAvg: Float16FrameBuffer // tiny target for brightness readback
+
     private lateinit var rgbTex: TextureRegion
     private lateinit var aTex: TextureRegion
     private lateinit var mixedOutTex: TextureRegion
+    private lateinit var uiTex: TextureRegion
     private lateinit var lightTex: TextureRegion
     private lateinit var blurTex: TextureRegion
 
+    // Contextual UI dimming: dim slightly when the world scene is dark.
+    private val sceneAvgBuf: ByteBuffer = BufferUtils.newByteBuffer(SCENE_AVG_SIZE * SCENE_AVG_SIZE * 4)
+    @Volatile private var smoothedSceneLuma = 1f
+    private var uiDimFactor = 1f
+
     private lateinit var fboBlurHalf: Float16FrameBuffer
 //    private lateinit var fboBlurQuarter: Float16FrameBuffer
 
@@ -136,6 +147,14 @@ object IngameRenderer : Disposable {
     /** lower value = greater lozenge artefact from linear intp */
     const val lightmapDownsample = 2f // still has choppy look when the camera moves but unnoticeable when blurred
 
+    // Contextual UI dimming parameters.
+    private const val SCENE_AVG_SIZE = 16          // side of the small RGBA8 FBO used for brightness readback
+    private const val SCENE_AVG_INTERVAL = 6L      // sample every N frames; smoothing fills the gaps
+    private const val UI_DIM_DARK_FACTOR = 0.8f  // 80% brightness when the scene is dark
+    private const val UI_DIM_DARK_LUMA = 0.08f     // luma at/below this -> fully dimmed
+    private const val UI_DIM_BRIGHT_LUMA = 0.22f   // luma at/above this -> no dimming
+    private const val UI_DIM_SMOOTHING = 0.12f     // per-sample EMA factor for luma
+
     private var debugMode = 0
 
     var renderingActorsCount = 0
@@ -444,20 +463,38 @@ object IngameRenderer : Disposable {
 
         ///////////////////////////////////////////////////////////////////////
 
-        // draw UI
-        setCameraPosition(0f, 0f)
+        // contextual UI dimming: keep uiDimFactor in sync with the rendered scene's brightness
+        sampleSceneBrightness()
 
-        batch.inUse {
-            batch.shader = null
-            batch.color = Color.WHITE
+        // draw UI into its own FBO so individual UIs can keep using batch.color freely
+        fboUI.inAction(camera, batch) {
+            gdxClearAndEnableBlend(0f, 0f, 0f, 0f)
+            blendNormalStraightAlpha(batch)
 
-            if (!KeyToggler.isOn(Input.Keys.F4)) {
-                uiContainer?.forEach {
-                    it?.render(frameDelta, batch, camera)
+            batch.inUse {
+                batch.shader = null
+                batch.color = Color.WHITE
+
+                if (!KeyToggler.isOn(Input.Keys.F4)) {
+                    uiContainer?.forEach {
+                        it?.render(frameDelta, batch, camera)
+                    }
                 }
             }
         }
 
+        // composite UI on top of the world with the contextual dim tint
+        setCameraPosition(0f, 0f)
+        blendNormalPremultAlpha(batch)
+
+        uiTex.texture.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest)
+        batch.inUse {
+            batch.shader = null
+            batch.color = Color(uiDimFactor, uiDimFactor, uiDimFactor, 1f)
+            batch.drawFlipped(uiTex, 0f, 0f, fboUI.width.toFloat(), fboUI.height.toFloat())
+            batch.color = Color.WHITE
+        }
+
         // works but some UI elements have wrong transparency -> should be fixed with Terrarum.gdxCleanAndSetBlend -- Torvald 2019-01-12
         blendNormalStraightAlpha(batch)
         batch.color = Color.WHITE
@@ -466,6 +503,48 @@ object IngameRenderer : Disposable {
         if (newWorldLoadedLatch) newWorldLoadedLatch = false
     }
 
+    /**
+     * Downsamples [fboMixedOut] into [fboSceneAvg], reads it back, and updates [smoothedSceneLuma]
+     * and [uiDimFactor]. Sampling is throttled to every [SCENE_AVG_INTERVAL] frames; the EMA fills gaps.
+     */
+    private fun sampleSceneBrightness() {
+        if (App.GLOBAL_RENDER_TIMER % SCENE_AVG_INTERVAL == 0L) {
+            mixedOutTex.texture.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
+
+            fboSceneAvg.inAction(camera, batch) {
+                gdxClearAndEnableBlend(0f, 0f, 0f, 1f)
+                batch.inUse {
+                    batch.shader = null
+                    batch.color = Color.WHITE
+                    batch.draw(mixedOutTex, 0f, 0f, fboSceneAvg.width.toFloat(), fboSceneAvg.height.toFloat())
+                }
+
+                sceneAvgBuf.rewind()
+                Gdx.gl.glReadPixels(0, 0, fboSceneAvg.width, fboSceneAvg.height,
+                    GL20.GL_RGBA, GL20.GL_UNSIGNED_BYTE, sceneAvgBuf)
+            }
+
+            sceneAvgBuf.rewind()
+            var sumR = 0L
+            var sumG = 0L
+            var sumB = 0L
+            val count = fboSceneAvg.width * fboSceneAvg.height
+            for (i in 0 until count) {
+                sumR += (sceneAvgBuf.get().toInt() and 0xFF)
+                sumG += (sceneAvgBuf.get().toInt() and 0xFF)
+                sumB += (sceneAvgBuf.get().toInt() and 0xFF)
+                sceneAvgBuf.get() // alpha discarded
+            }
+            val inv = 1f / (count * 255f)
+            val luma = 0.2126f * (sumR * inv) + 0.7152f * (sumG * inv) + 0.0722f * (sumB * inv)
+            smoothedSceneLuma += (luma - smoothedSceneLuma) * UI_DIM_SMOOTHING
+        }
+
+        val t = ((smoothedSceneLuma - UI_DIM_DARK_LUMA) / (UI_DIM_BRIGHT_LUMA - UI_DIM_DARK_LUMA))
+            .coerceIn(0f, 1f)
+        uiDimFactor = UI_DIM_DARK_FACTOR + (1f - UI_DIM_DARK_FACTOR) * t
+    }
+
 
     private fun prepLightmapRGBA() {
         lightmapFbo.inAction(null, null) {
@@ -1305,6 +1384,9 @@ object IngameRenderer : Disposable {
 
             fboBlurHalf.dispose()
             //fboBlurQuarter.dispose()
+
+            if (::fboUI.isInitialized) fboUI.dispose()
+            if (::fboSceneAvg.isInitialized) fboSceneAvg.dispose()
         }
 
         // BlocksDrawer and LightmapRenderer must be resized before lightmapFbo is created,
@@ -1332,11 +1414,15 @@ object IngameRenderer : Disposable {
                 LightmapRenderer.lightBuffer.height * LightmapRenderer.DRAW_TILE_SIZE.toInt(),
                 false
         )
+        fboUI = Float16FrameBuffer(width, height, false)
+        fboSceneAvg = Float16FrameBuffer(SCENE_AVG_SIZE, SCENE_AVG_SIZE, false)
+
         rgbTex = TextureRegion(fboRGB_lightMixed.colorBufferTexture)
         aTex = TextureRegion(fboA_lightMixed.colorBufferTexture)
         lightTex = TextureRegion(lightmapFbo.colorBufferTexture)
         blurTex = TextureRegion()
         mixedOutTex = TextureRegion(fboMixedOut.colorBufferTexture)
+        uiTex = TextureRegion(fboUI.colorBufferTexture)
 
         fboBlurHalf = Float16FrameBuffer(
                 LightmapRenderer.lightBuffer.width * LightmapRenderer.DRAW_TILE_SIZE.toInt() / 2,
@@ -1394,6 +1480,8 @@ object IngameRenderer : Disposable {
         if (::fboRGBactorsMiddleShadow.isInitialized) fboRGBactorsMiddleShadow.tryDispose()
         if (::fboRGBterrainShadow.isInitialized) fboRGBterrainShadow.tryDispose()
         if (::fboRGBwall.isInitialized) fboRGBwall.tryDispose()
+        if (::fboUI.isInitialized) fboUI.tryDispose()
+        if (::fboSceneAvg.isInitialized) fboSceneAvg.tryDispose()
 
         blurtex0.tryDispose()
 

src/net/torvald/terrarum/ui/UIItemTextLineInput.kt

@@ -6,7 +6,7 @@ import com.badlogic.gdx.graphics.OrthographicCamera
 import com.badlogic.gdx.graphics.Pixmap
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import com.badlogic.gdx.graphics.glutils.FrameBuffer
-import com.ibm.icu.text.Normalizer2
+import org.graalvm.shadowed.com.ibm.icu.text.Normalizer2 // wtf?
 import com.jme3.math.FastMath
 import net.torvald.terrarum.*
 import net.torvald.terrarum.gamecontroller.*