fix application directory

app/src/main/java/dev/xyze/geodelauncher/GeometryDashActivity.kt

@@ -61,6 +61,15 @@ class GeometryDashActivity : ComponentActivity(), Cocos2dxHelper.Cocos2dxHelperL
             e.printStackTrace()
         }
 
+        try {
+            // fixes bugs specific to the new app directory, such as package name
+            LauncherFix.loadLibrary()
+            LauncherFix.setOriginalDataPath(GJConstants.GJ_DATA_DIR)
+            LauncherFix.setDataPath(filesDir.path)
+        } catch (e: UnsatisfiedLinkError) {
+            e.printStackTrace()
+        }
+
         System.load("$gdNativeLibraryPath/lib${GJConstants.FMOD_LIB_NAME}.so")
         System.load("$gdNativeLibraryPath/lib${GJConstants.COCOS_LIB_NAME}.so")
 

app/src/main/java/dev/xyze/geodelauncher/LauncherFix.kt

@@ -0,0 +1,13 @@
+package dev.xyze.geodelauncher
+
+import dev.xyze.geodelauncher.utils.GJConstants
+
+object LauncherFix {
+    fun loadLibrary() {
+        System.loadLibrary(GJConstants.LAUNCHER_FIX_LIB_NAME)
+    }
+
+    external fun setDataPath(dataPath: String);
+
+    external fun setOriginalDataPath(dataPath: String);
+}

app/src/main/java/dev/xyze/geodelauncher/utils/GJConstants.kt

@@ -6,4 +6,8 @@ object GJConstants {
     const val COCOS_LIB_NAME = "cocos2dcpp"
     const val FMOD_LIB_NAME = "fmod"
     const val MOD_CORE_LIB_NAME = "geode"
+    const val LAUNCHER_FIX_LIB_NAME = "launcherfix"
+
+    // this value is hardcoded into GD
+    const val GJ_DATA_DIR = "/data/data/${PACKAGE_NAME}"
 }

app/src/main/java/org/cocos2dx/lib/Cocos2dxBitmap.kt

@@ -14,6 +14,7 @@ import java.util.*
 import kotlin.math.abs
 import kotlin.math.ceil
 
+@Suppress("KotlinJniMissingFunction")
 object Cocos2dxBitmap {
     private lateinit var sContext: WeakReference<Context>
 

app/src/main/java/org/cocos2dx/lib/Cocos2dxRenderer.kt

@@ -4,7 +4,7 @@ import android.opengl.GLSurfaceView
 import javax.microedition.khronos.egl.EGLConfig
 import javax.microedition.khronos.opengles.GL10
 
-@Suppress("unused")
+@Suppress("unused", "KotlinJniMissingFunction")
 class Cocos2dxRenderer : GLSurfaceView.Renderer {
     companion object {
         @JvmStatic