Remove Lua

Author: stringfromjava

assets/exclude/data/credits.json

@@ -302,6 +302,5 @@
 
       ]
     }
-
   ]
 }

assets/new_screen.lua

@@ -2,15 +2,16 @@
 eclipse.project.name = appName + '-core'
 
 dependencies {
+  // libGDX.
   api "com.badlogicgames.gdx:gdx-freetype:$gdxVersion"
   api "com.badlogicgames.gdx:gdx:$gdxVersion"
   api "com.github.tommyettinger:anim8-gdx:$anim8Version"
   api "com.github.tommyettinger:libgdx-utils:$utilsVersion"
   api "io.github.libktx:ktx-freetype:$ktxVersion"
-  api "org.mini2Dx:universal-tween-engine:$universalTweenVersion"
 
-  implementation "org.luaj:luaj-jse:3.0.1"
-  implementation 'org.jetbrains:annotations:15.0'
+  // FNF:JE.
+  implementation "org.apache.groovy:groovy:4.0.12"
+  implementation "org.jetbrains:annotations:15.0"
 
   if(enableGraalNative == 'true') {
     implementation "io.github.berstanio:gdx-svmhelper-annotations:$graalHelperVersion"

assets/preload/scripts/luax_api.lua

@@ -5,8 +5,6 @@
 import com.badlogic.gdx.audio.Sound;
 import me.stringfromjava.funkin.audio.FunkinSound;
 import me.stringfromjava.funkin.backend.display.FunkinScreen;
-import me.stringfromjava.funkin.luax.Luax;
-import me.stringfromjava.funkin.tween.FunkinTween;
 import me.stringfromjava.funkin.backend.system.FunkinSignal;
 import me.stringfromjava.funkin.backend.system.Paths;
 import java.util.HashMap;
@@ -65,7 +63,6 @@ public static void initialize(FunkinGame gameInstance) {
       throw new IllegalStateException("FNF:JE has already been initialized!");
     }
     game = gameInstance;
-    Luax.initialize();
     initialized = true;
   }
 
@@ -179,9 +176,7 @@ public static class Signals {
     public static final FunkinSignal<SoundPlayedSignalData> postSoundPlayed = new FunkinSignal<>();
 
     public record RenderSignalData(float delta) {}
-
     public record ScreenSwitchSignalData(FunkinScreen screen) {}
-
     public record SoundPlayedSignalData(FunkinSound sound) {}
 
     private Signals() {}

assets/test.lua

@@ -4,8 +4,10 @@
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.audio.Sound;
 import me.stringfromjava.funkin.game.InitScreen;
-import me.stringfromjava.funkin.luax.Luax;
-import me.stringfromjava.funkin.tween.FunkinTween;
+
+import java.util.Set;
+
+import static me.stringfromjava.funkin.Funkin.Signals.RenderSignalData;
 
 /**
  * An enhanced version of libGDX's {@link Game} object.
@@ -45,11 +47,13 @@ public void pause() {
   @Override
   public void dispose() {
     Funkin.Signals.preGameClose.dispatch();
+
     // Dispose of all sounds and the music (if there is any playing).
     if (Funkin.music != null) {
       Funkin.music.stop();
       Funkin.music.dispose();
     }
+
     Set<Long> soundPoolKeys = Funkin.soundPool.keySet();
     for (long key : soundPoolKeys) {
       Sound sound = Funkin.soundPool.get(key);
@@ -59,6 +63,7 @@ public void dispose() {
       sound.stop();
       sound.dispose();
     }
+
     Funkin.Signals.postGameClose.dispatch();
   }
 }

core/build.gradle

@@ -1,31 +1,18 @@
 package me.stringfromjava.funkin.backend;
 
-import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
 
 public class Reflect {
 
-    public static Object invokeBaseMethod(Object instance, String methodName, Object[] args) throws Exception {
-        Class<?> baseClass = instance.getClass().getSuperclass();
-
-        for (Method m : baseClass.getMethods()) {
-            if (m.getName().equals(methodName)) {
-                m.setAccessible(true);
-                return m.invoke(instance, args);
-            }
-        }
-        throw new NoSuchMethodException("Method " + methodName + " not found on base class " + baseClass.getName());
-    }
-
-    public static boolean isClassFinal(String classPath) {
-        try {
-            Class<?> clazz = Class.forName(classPath);
-            // Uses the java.lang.reflect.Modifier utility
-            return Modifier.isFinal(clazz.getModifiers());
-        } catch (ClassNotFoundException e) {
-            // Treat non-existent class as non-final for safe binding,
-            // though the user will hit an error later.
-            return false;
-        }
+  public static boolean isClassFinal(String classPath) {
+    try {
+      Class<?> clazz = Class.forName(classPath);
+      // Uses the java.lang.reflect.Modifier utility
+      return Modifier.isFinal(clazz.getModifiers());
+    } catch (ClassNotFoundException e) {
+      // Treat non-existent class as non-final for safe binding,
+      // though the user will hit an error later.
+      return false;
     }
+  }
 }

core/src/main/java/me/stringfromjava/funkin/Funkin.java

@@ -6,7 +6,6 @@
 import me.stringfromjava.funkin.Funkin;
 import me.stringfromjava.funkin.audio.FunkinSound;
 import me.stringfromjava.funkin.backend.display.FunkinScreen;
-import me.stringfromjava.funkin.luax.Luax;
 
 public class TitleScreen extends FunkinScreen {
 
@@ -24,10 +23,6 @@ public void show() {
   public void render(float delta) {
     super.render(delta);
 
-    if (Gdx.input.isKeyJustPressed(Input.Keys.SPACE)) {
-      FunkinLua.executeScript("test.lua");
-    }
-
     if (Gdx.input.isKeyJustPressed(Input.Keys.R)) {
       System.out.println(tickleFight.isPaused());
       if (tickleFight.isPaused()) {