13 files changed, 0 insertions, 846 deletions
diff --git a/build/android/app/build.gradle b/build/android/app/build.gradle
deleted file mode 100644
index 7f4eba8c4..000000000
--- a/build/android/app/build.gradle
+++ /dev/null
@@ -1,113 +0,0 @@
-apply plugin: 'com.android.application'
-android {
-	compileSdkVersion 29
-	buildToolsVersion '30.0.3'
-	ndkVersion '22.0.7026061'
-	defaultConfig {
-		applicationId 'net.minetest.minetest'
-		minSdkVersion 16
-		targetSdkVersion 29
-		versionName "${versionMajor}.${versionMinor}.${versionPatch}"
-		versionCode project.versionCode
-	}
-
-	// load properties
-	Properties props = new Properties()
-	def propfile = file('../local.properties')
-	if (propfile.exists())
-		props.load(new FileInputStream(propfile))
-
-	if (props.getProperty('keystore') != null) {
-		signingConfigs {
-			release {
-				storeFile file(props['keystore'])
-				storePassword props['keystore.password']
-				keyAlias props['key']
-				keyPassword props['key.password']
-			}
-		}
-
-		buildTypes {
-			release {
-				minifyEnabled true
-				signingConfig signingConfigs.release
-			}
-		}
-	}
-
-	// for multiple APKs
-	splits {
-		abi {
-			enable true
-			reset()
-			include 'armeabi-v7a', 'arm64-v8a'
-		}
-	}
-
-	compileOptions {
-		sourceCompatibility JavaVersion.VERSION_1_8
-		targetCompatibility JavaVersion.VERSION_1_8
-	}
-}
-
-task prepareAssets() {
-	def assetsFolder = "build/assets"
-	def projRoot = "../../.."
-	def gameToCopy = "minetest_game"
-
-	copy {
-		from "${projRoot}/minetest.conf.example", "${projRoot}/README.md" into assetsFolder
-	}
-	copy {
-		from "${projRoot}/doc/lgpl-2.1.txt" into "${assetsFolder}"
-	}
-	copy {
-		from "${projRoot}/builtin" into "${assetsFolder}/builtin"
-	}
-	copy {
-		from "${projRoot}/client/shaders" into "${assetsFolder}/client/shaders"
-	}
-	copy {
-		from "../native/deps/Android/Irrlicht/shaders" into "${assetsFolder}/client/shaders/Irrlicht"
-	}
-	copy {
-		from "${projRoot}/fonts" include "*.ttf" into "${assetsFolder}/fonts"
-	}
-	copy {
-		from "${projRoot}/games/${gameToCopy}" into "${assetsFolder}/games/${gameToCopy}"
-	}
-	/*copy {
-		// ToDo: fix broken locales
-		from "${projRoot}/po" into "${assetsFolder}/po"
-	}*/
-	copy {
-		from "${projRoot}/textures" into "${assetsFolder}/textures"
-	}
-
-	file("${assetsFolder}/.nomedia").text = "";
-
-	task zipAssets(type: Zip) {
-		archiveName "Minetest.zip"
-		from "${assetsFolder}"
-		destinationDir file("src/main/assets")
-	}
-}
-
-preBuild.dependsOn zipAssets
-
-// Map for the version code that gives each ABI a value.
-import com.android.build.OutputFile
-
-def abiCodes = ['armeabi-v7a': 0, 'arm64-v8a': 1]
-android.applicationVariants.all { variant ->
-	variant.outputs.each {
-		output ->
-			def abiName = output.getFilter(OutputFile.ABI)
-			output.versionCodeOverride = abiCodes.get(abiName, 0) + variant.versionCode
-	}
-}
-
-dependencies {
-	implementation project(':native')
-	implementation 'androidx.appcompat:appcompat:1.2.0'
-}
diff --git a/build/android/app/src/main/AndroidManifest.xml b/build/android/app/src/main/AndroidManifest.xml
deleted file mode 100644
index fa93e7069..000000000
--- a/build/android/app/src/main/AndroidManifest.xml
+++ /dev/null
@@ -1,62 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:tools="http://schemas.android.com/tools"
-	package="net.minetest.minetest"
-	android:installLocation="auto">
-
-	<uses-permission android:name="android.permission.INTERNET" />
-	<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
-
-	<!--
-		`android:requestLegacyExternalStorage="true"` is workaround for using `/sdcard`
-		instead of the `getFilesDir()` patch for assets. Check link below for more information:
-		https://developer.android.com/training/data-storage/compatibility
-	-->
-
-	<application
-		android:allowBackup="false"
-		android:icon="@mipmap/ic_launcher"
-		android:label="@string/label"
-		android:requestLegacyExternalStorage="true"
-		android:resizeableActivity="false"
-		tools:ignore="UnusedAttribute">
-
-		<meta-data
-			android:name="android.max_aspect"
-			android:value="3.0" />
-
-		<activity
-			android:name=".MainActivity"
-			android:configChanges="orientation|keyboardHidden|navigation|screenSize"
-			android:maxAspectRatio="3.0"
-			android:screenOrientation="sensorLandscape"
-			android:theme="@style/AppTheme">
-			<intent-filter>
-				<action android:name="android.intent.action.MAIN" />
-				<category android:name="android.intent.category.LAUNCHER" />
-			</intent-filter>
-		</activity>
-
-		<activity
-			android:name=".GameActivity"
-			android:configChanges="orientation|keyboard|keyboardHidden|navigation|screenSize|smallestScreenSize"
-			android:hardwareAccelerated="true"
-			android:launchMode="singleTask"
-			android:maxAspectRatio="3.0"
-			android:screenOrientation="sensorLandscape"
-			android:theme="@style/AppTheme">
-			<intent-filter>
-				<action android:name="android.intent.action.MAIN" />
-			</intent-filter>
-			<meta-data
-				android:name="android.app.lib_name"
-				android:value="Minetest" />
-		</activity>
-
-		<service
-			android:name=".UnzipService"
-			android:enabled="true"
-			android:exported="false" />
-	</application>
-
-</manifest>
diff --git a/build/android/app/src/main/java/net/minetest/minetest/CopyZipTask.java b/build/android/app/src/main/java/net/minetest/minetest/CopyZipTask.java
deleted file mode 100644
index 6d4b6ab0f..000000000
--- a/build/android/app/src/main/java/net/minetest/minetest/CopyZipTask.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
-Minetest
-Copyright (C) 2014-2020 MoNTE48, Maksim Gamarnik <MoNTE48@mail.ua>
-Copyright (C) 2014-2020 ubulem,  Bektur Mambetov <berkut87@gmail.com>
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-package net.minetest.minetest;
-
-import android.content.Intent;
-import android.os.AsyncTask;
-import android.widget.Toast;
-
-import androidx.appcompat.app.AppCompatActivity;
-
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.lang.ref.WeakReference;
-
-public class CopyZipTask extends AsyncTask<String, Void, String> {
-
-	private final WeakReference<AppCompatActivity> activityRef;
-
-	CopyZipTask(AppCompatActivity activity) {
-		activityRef = new WeakReference<>(activity);
-	}
-
-	protected String doInBackground(String... params) {
-		copyAsset(params[0]);
-		return params[0];
-	}
-
-	@Override
-	protected void onPostExecute(String result) {
-		startUnzipService(result);
-	}
-
-	private void copyAsset(String zipName) {
-		String filename = zipName.substring(zipName.lastIndexOf("/") + 1);
-		try (InputStream in = activityRef.get().getAssets().open(filename);
-		     OutputStream out = new FileOutputStream(zipName)) {
-			copyFile(in, out);
-		} catch (IOException e) {
-			AppCompatActivity activity = activityRef.get();
-			if (activity != null) {
-				activity.runOnUiThread(() -> Toast.makeText(activityRef.get(), e.getLocalizedMessage(), Toast.LENGTH_LONG).show());
-			}
-			cancel(true);
-		}
-	}
-
-	private void copyFile(InputStream in, OutputStream out) throws IOException {
-		byte[] buffer = new byte[1024];
-		int read;
-		while ((read = in.read(buffer)) != -1)
-			out.write(buffer, 0, read);
-	}
-
-	private void startUnzipService(String file) {
-		Intent intent = new Intent(activityRef.get(), UnzipService.class);
-		intent.putExtra(UnzipService.EXTRA_KEY_IN_FILE, file);
-		AppCompatActivity activity = activityRef.get();
-		if (activity != null) {
-			activity.startService(intent);
-		}
-	}
-}
diff --git a/build/android/app/src/main/java/net/minetest/minetest/CustomEditText.java b/build/android/app/src/main/java/net/minetest/minetest/CustomEditText.java
deleted file mode 100644
index 8d0a503d0..000000000
--- a/build/android/app/src/main/java/net/minetest/minetest/CustomEditText.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
-Minetest
-Copyright (C) 2014-2020 MoNTE48, Maksim Gamarnik <MoNTE48@mail.ua>
-Copyright (C) 2014-2020 ubulem,  Bektur Mambetov <berkut87@gmail.com>
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-package net.minetest.minetest;
-
-import android.content.Context;
-import android.view.KeyEvent;
-import android.view.inputmethod.InputMethodManager;
-
-import androidx.appcompat.widget.AppCompatEditText;
-
-import java.util.Objects;
-
-public class CustomEditText extends AppCompatEditText {
-	public CustomEditText(Context context) {
-		super(context);
-	}
-
-	@Override
-	public boolean onKeyPreIme(int keyCode, KeyEvent event) {
-		if (keyCode == KeyEvent.KEYCODE_BACK) {
-			InputMethodManager mgr = (InputMethodManager)
-					getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
-			Objects.requireNonNull(mgr).hideSoftInputFromWindow(this.getWindowToken(), 0);
-		}
-		return false;
-	}
-}
diff --git a/build/android/app/src/main/java/net/minetest/minetest/GameActivity.java b/build/android/app/src/main/java/net/minetest/minetest/GameActivity.java
deleted file mode 100644
index bdf764138..000000000
--- a/build/android/app/src/main/java/net/minetest/minetest/GameActivity.java
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
-Minetest
-Copyright (C) 2014-2020 MoNTE48, Maksim Gamarnik <MoNTE48@mail.ua>
-Copyright (C) 2014-2020 ubulem,  Bektur Mambetov <berkut87@gmail.com>
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-package net.minetest.minetest;
-
-import android.app.NativeActivity;
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Bundle;
-import android.text.InputType;
-import android.view.KeyEvent;
-import android.view.View;
-import android.view.WindowManager;
-import android.view.inputmethod.InputMethodManager;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.LinearLayout;
-
-import androidx.appcompat.app.AlertDialog;
-
-import java.util.Objects;
-
-public class GameActivity extends NativeActivity {
-	static {
-		System.loadLibrary("c++_shared");
-		System.loadLibrary("Minetest");
-	}
-
-	private int messageReturnCode = -1;
-	private String messageReturnValue = "";
-
-	public static native void putMessageBoxResult(String text);
-
-	@Override
-	public void onCreate(Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
-	}
-
-	private void makeFullScreen() {
-		if (Build.VERSION.SDK_INT >= 19)
-			this.getWindow().getDecorView().setSystemUiVisibility(
-					View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
-					View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
-					View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
-	}
-
-	@Override
-	public void onWindowFocusChanged(boolean hasFocus) {
-		super.onWindowFocusChanged(hasFocus);
-		if (hasFocus)
-			makeFullScreen();
-	}
-
-	@Override
-	protected void onResume() {
-		super.onResume();
-		makeFullScreen();
-	}
-
-	@Override
-	public void onBackPressed() {
-		// Ignore the back press so Minetest can handle it
-	}
-
-	public void showDialog(String acceptButton, String hint, String current, int editType) {
-		runOnUiThread(() -> showDialogUI(hint, current, editType));
-	}
-
-	private void showDialogUI(String hint, String current, int editType) {
-		final AlertDialog.Builder builder = new AlertDialog.Builder(this);
-		LinearLayout container = new LinearLayout(this);
-		container.setOrientation(LinearLayout.VERTICAL);
-		builder.setView(container);
-		AlertDialog alertDialog = builder.create();
-		EditText editText;
-		// For multi-line, do not close the dialog after pressing back button
-		if (editType == 1) {
-			editText = new EditText(this);
-		} else {
-			editText = new CustomEditText(this);
-		}
-		container.addView(editText);
-		editText.setMaxLines(8);
-		editText.requestFocus();
-		editText.setHint(hint);
-		editText.setText(current);
-		final InputMethodManager imm = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
-		Objects.requireNonNull(imm).toggleSoftInput(InputMethodManager.SHOW_FORCED,
-				InputMethodManager.HIDE_IMPLICIT_ONLY);
-		if (editType == 1)
-			editText.setInputType(InputType.TYPE_CLASS_TEXT |
-					InputType.TYPE_TEXT_FLAG_MULTI_LINE);
-		else if (editType == 3)
-			editText.setInputType(InputType.TYPE_CLASS_TEXT |
-					InputType.TYPE_TEXT_VARIATION_PASSWORD);
-		else
-			editText.setInputType(InputType.TYPE_CLASS_TEXT);
-		editText.setSelection(editText.getText().length());
-		editText.setOnKeyListener((view, keyCode, event) -> {
-			// For multi-line, do not submit the text after pressing Enter key
-			if (keyCode == KeyEvent.KEYCODE_ENTER && editType != 1) {
-				imm.hideSoftInputFromWindow(editText.getWindowToken(), 0);
-				messageReturnCode = 0;
-				messageReturnValue = editText.getText().toString();
-				alertDialog.dismiss();
-				return true;
-			}
-			return false;
-		});
-		// For multi-line, add Done button since Enter key does not submit text
-		if (editType == 1) {
-			Button doneButton = new Button(this);
-			container.addView(doneButton);
-			doneButton.setText(R.string.ime_dialog_done);
-			doneButton.setOnClickListener((view -> {
-				imm.hideSoftInputFromWindow(editText.getWindowToken(), 0);
-				messageReturnCode = 0;
-				messageReturnValue = editText.getText().toString();
-				alertDialog.dismiss();
-			}));
-		}
-		alertDialog.show();
-		alertDialog.setOnCancelListener(dialog -> {
-			getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
-			messageReturnValue = current;
-			messageReturnCode = -1;
-		});
-	}
-
-	public int getDialogState() {
-		return messageReturnCode;
-	}
-
-	public String getDialogValue() {
-		messageReturnCode = -1;
-		return messageReturnValue;
-	}
-
-	public float getDensity() {
-		return getResources().getDisplayMetrics().density;
-	}
-
-	public int getDisplayHeight() {
-		return getResources().getDisplayMetrics().heightPixels;
-	}
-
-	public int getDisplayWidth() {
-		return getResources().getDisplayMetrics().widthPixels;
-	}
-
-	public void openURI(String uri) {
-		Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(uri));
-		startActivity(browserIntent);
-	}
-}
diff --git a/build/android/app/src/main/java/net/minetest/minetest/MainActivity.java b/build/android/app/src/main/java/net/minetest/minetest/MainActivity.java
deleted file mode 100644
index 2aa50d9ad..000000000
--- a/build/android/app/src/main/java/net/minetest/minetest/MainActivity.java
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
-Minetest
-Copyright (C) 2014-2020 MoNTE48, Maksim Gamarnik <MoNTE48@mail.ua>
-Copyright (C) 2014-2020 ubulem,  Bektur Mambetov <berkut87@gmail.com>
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-package net.minetest.minetest;
-
-import android.Manifest;
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.content.SharedPreferences;
-import android.content.pm.PackageManager;
-import android.os.Build;
-import android.os.Bundle;
-import android.view.View;
-import android.widget.ProgressBar;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.core.app.ActivityCompat;
-import androidx.core.content.ContextCompat;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import static net.minetest.minetest.UnzipService.ACTION_FAILURE;
-import static net.minetest.minetest.UnzipService.ACTION_PROGRESS;
-import static net.minetest.minetest.UnzipService.ACTION_UPDATE;
-import static net.minetest.minetest.UnzipService.FAILURE;
-import static net.minetest.minetest.UnzipService.SUCCESS;
-
-public class MainActivity extends AppCompatActivity {
-	private final static int versionCode = BuildConfig.VERSION_CODE;
-	private final static int PERMISSIONS = 1;
-	private static final String[] REQUIRED_SDK_PERMISSIONS =
-			new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE};
-	private static final String SETTINGS = "MinetestSettings";
-	private static final String TAG_VERSION_CODE = "versionCode";
-	private ProgressBar mProgressBar;
-	private TextView mTextView;
-	private SharedPreferences sharedPreferences;
-	private final BroadcastReceiver myReceiver = new BroadcastReceiver() {
-		@Override
-		public void onReceive(Context context, Intent intent) {
-			int progress = 0;
-			if (intent != null)
-				progress = intent.getIntExtra(ACTION_PROGRESS, 0);
-			if (progress >= 0) {
-				if (mProgressBar != null) {
-					mProgressBar.setVisibility(View.VISIBLE);
-					mProgressBar.setProgress(progress);
-				}
-				mTextView.setVisibility(View.VISIBLE);
-			} else if (progress == FAILURE) {
-				Toast.makeText(MainActivity.this, intent.getStringExtra(ACTION_FAILURE), Toast.LENGTH_LONG).show();
-				finish();
-			} else if (progress == SUCCESS)
-				startNative();
-		}
-	};
-
-	@Override
-	public void onCreate(Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		setContentView(R.layout.activity_main);
-		IntentFilter filter = new IntentFilter(ACTION_UPDATE);
-		registerReceiver(myReceiver, filter);
-		mProgressBar = findViewById(R.id.progressBar);
-		mTextView = findViewById(R.id.textView);
-		sharedPreferences = getSharedPreferences(SETTINGS, Context.MODE_PRIVATE);
-		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
-			checkPermission();
-		else
-			checkAppVersion();
-	}
-
-	private void checkPermission() {
-		final List<String> missingPermissions = new ArrayList<>();
-		for (final String permission : REQUIRED_SDK_PERMISSIONS) {
-			final int result = ContextCompat.checkSelfPermission(this, permission);
-			if (result != PackageManager.PERMISSION_GRANTED)
-				missingPermissions.add(permission);
-		}
-		if (!missingPermissions.isEmpty()) {
-			final String[] permissions = missingPermissions
-					.toArray(new String[0]);
-			ActivityCompat.requestPermissions(this, permissions, PERMISSIONS);
-		} else {
-			final int[] grantResults = new int[REQUIRED_SDK_PERMISSIONS.length];
-			Arrays.fill(grantResults, PackageManager.PERMISSION_GRANTED);
-			onRequestPermissionsResult(PERMISSIONS, REQUIRED_SDK_PERMISSIONS, grantResults);
-		}
-	}
-
-	@Override
-	public void onRequestPermissionsResult(int requestCode,
-									@NonNull String[] permissions, @NonNull int[] grantResults) {
-		if (requestCode == PERMISSIONS) {
-			for (int grantResult : grantResults) {
-				if (grantResult != PackageManager.PERMISSION_GRANTED) {
-					Toast.makeText(this, R.string.not_granted, Toast.LENGTH_LONG).show();
-					finish();
-				}
-			}
-			checkAppVersion();
-		}
-	}
-
-	private void checkAppVersion() {
-		if (sharedPreferences.getInt(TAG_VERSION_CODE, 0) == versionCode)
-			startNative();
-		else
-			new CopyZipTask(this).execute(getCacheDir() + "/Minetest.zip");
-	}
-
-	private void startNative() {
-		sharedPreferences.edit().putInt(TAG_VERSION_CODE, versionCode).apply();
-		Intent intent = new Intent(this, GameActivity.class);
-		intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_CLEAR_TASK);
-		startActivity(intent);
-	}
-
-	@Override
-	public void onBackPressed() {
-		// Prevent abrupt interruption when copy game files from assets
-	}
-
-	@Override
-	protected void onDestroy() {
-		super.onDestroy();
-		unregisterReceiver(myReceiver);
-	}
-}
diff --git a/build/android/app/src/main/java/net/minetest/minetest/UnzipService.java b/build/android/app/src/main/java/net/minetest/minetest/UnzipService.java
deleted file mode 100644
index b69f7f36e..000000000
--- a/build/android/app/src/main/java/net/minetest/minetest/UnzipService.java
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
-Minetest
-Copyright (C) 2014-2020 MoNTE48, Maksim Gamarnik <MoNTE48@mail.ua>
-Copyright (C) 2014-2020 ubulem,  Bektur Mambetov <berkut87@gmail.com>
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-package net.minetest.minetest;
-
-import android.app.IntentService;
-import android.app.Notification;
-import android.app.NotificationChannel;
-import android.app.NotificationManager;
-import android.content.Context;
-import android.content.Intent;
-import android.os.Build;
-import android.os.Environment;
-import android.widget.Toast;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipFile;
-import java.util.zip.ZipInputStream;
-
-public class UnzipService extends IntentService {
-	public static final String ACTION_UPDATE = "net.minetest.minetest.UPDATE";
-	public static final String ACTION_PROGRESS = "net.minetest.minetest.PROGRESS";
-	public static final String ACTION_FAILURE = "net.minetest.minetest.FAILURE";
-	public static final String EXTRA_KEY_IN_FILE = "file";
-	public static final int SUCCESS = -1;
-	public static final int FAILURE = -2;
-	private final int id = 1;
-	private NotificationManager mNotifyManager;
-	private boolean isSuccess = true;
-	private String failureMessage;
-
-	public UnzipService() {
-		super("net.minetest.minetest.UnzipService");
-	}
-
-	private void isDir(String dir, String location) {
-		File f = new File(location, dir);
-		if (!f.isDirectory())
-			f.mkdirs();
-	}
-
-	@Override
-	protected void onHandleIntent(Intent intent) {
-		createNotification();
-		unzip(intent);
-	}
-
-	private void createNotification() {
-		String name = "net.minetest.minetest";
-		String channelId = "Minetest channel";
-		String description = "notifications from Minetest";
-		Notification.Builder builder;
-		if (mNotifyManager == null)
-			mNotifyManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
-		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-			int importance = NotificationManager.IMPORTANCE_LOW;
-			NotificationChannel mChannel = null;
-			if (mNotifyManager != null)
-				mChannel = mNotifyManager.getNotificationChannel(channelId);
-			if (mChannel == null) {
-				mChannel = new NotificationChannel(channelId, name, importance);
-				mChannel.setDescription(description);
-				// Configure the notification channel, NO SOUND
-				mChannel.setSound(null, null);
-				mChannel.enableLights(false);
-				mChannel.enableVibration(false);
-				mNotifyManager.createNotificationChannel(mChannel);
-			}
-			builder = new Notification.Builder(this, channelId);
-		} else {
-			builder = new Notification.Builder(this);
-		}
-		builder.setContentTitle(getString(R.string.notification_title))
-				.setSmallIcon(R.mipmap.ic_launcher)
-				.setContentText(getString(R.string.notification_description));
-		mNotifyManager.notify(id, builder.build());
-	}
-
-	private void unzip(Intent intent) {
-		String zip = intent.getStringExtra(EXTRA_KEY_IN_FILE);
-		isDir("Minetest", Environment.getExternalStorageDirectory().toString());
-		String location = Environment.getExternalStorageDirectory() + File.separator + "Minetest" + File.separator;
-		int per = 0;
-		int size = getSummarySize(zip);
-		File zipFile = new File(zip);
-		int readLen;
-		byte[] readBuffer = new byte[8192];
-		try (FileInputStream fileInputStream = new FileInputStream(zipFile);
-		     ZipInputStream zipInputStream = new ZipInputStream(fileInputStream)) {
-			ZipEntry ze;
-			while ((ze = zipInputStream.getNextEntry()) != null) {
-				if (ze.isDirectory()) {
-					++per;
-					isDir(ze.getName(), location);
-				} else {
-					publishProgress(100 * ++per / size);
-					try (OutputStream outputStream = new FileOutputStream(location + ze.getName())) {
-						while ((readLen = zipInputStream.read(readBuffer)) != -1) {
-							outputStream.write(readBuffer, 0, readLen);
-						}
-					}
-				}
-				zipFile.delete();
-			}
-		} catch (IOException e) {
-			isSuccess = false;
-			failureMessage = e.getLocalizedMessage();
-		}
-	}
-
-	private void publishProgress(int progress) {
-		Intent intentUpdate = new Intent(ACTION_UPDATE);
-		intentUpdate.putExtra(ACTION_PROGRESS, progress);
-		if (!isSuccess) intentUpdate.putExtra(ACTION_FAILURE, failureMessage);
-		sendBroadcast(intentUpdate);
-	}
-
-	private int getSummarySize(String zip) {
-		int size = 0;
-		try {
-			ZipFile zipSize = new ZipFile(zip);
-			size += zipSize.size();
-		} catch (IOException e) {
-			Toast.makeText(this, e.getLocalizedMessage(), Toast.LENGTH_LONG).show();
-		}
-		return size;
-	}
-
-	@Override
-	public void onDestroy() {
-		super.onDestroy();
-		mNotifyManager.cancel(id);
-		publishProgress(isSuccess ? SUCCESS : FAILURE);
-	}
-}
diff --git a/build/android/app/src/main/res/drawable/background.png b/build/android/app/src/main/res/drawable/background.png
deleted file mode 100644
index 43bd6089e..000000000
--- a/build/android/app/src/main/res/drawable/background.png
+++ /dev/null
diff --git a/build/android/app/src/main/res/drawable/bg.xml b/build/android/app/src/main/res/drawable/bg.xml
deleted file mode 100644
index 903335ed9..000000000
--- a/build/android/app/src/main/res/drawable/bg.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
-	android:src="@drawable/background"
-	android:tileMode="repeat" />
diff --git a/build/android/app/src/main/res/layout/activity_main.xml b/build/android/app/src/main/res/layout/activity_main.xml
deleted file mode 100644
index e6f461f14..000000000
--- a/build/android/app/src/main/res/layout/activity_main.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	android:id="@+id/activity_main"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:background="@drawable/bg">
-
-	<ProgressBar
-		android:id="@+id/progressBar"
-		style="@style/CustomProgressBar"
-		android:layout_width="match_parent"
-		android:layout_height="30dp"
-		android:layout_centerInParent="true"
-		android:layout_marginLeft="90dp"
-		android:layout_marginRight="90dp"
-		android:indeterminate="false"
-		android:max="100"
-		android:visibility="gone" />
-
-	<TextView
-		android:id="@+id/textView"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
-		android:layout_below="@id/progressBar"
-		android:layout_centerInParent="true"
-		android:background="@android:color/transparent"
-		android:text="@string/loading"
-		android:textColor="#FEFEFE"
-		android:visibility="gone" />
-
-</RelativeLayout>
diff --git a/build/android/app/src/main/res/mipmap/ic_launcher.png b/build/android/app/src/main/res/mipmap/ic_launcher.png
deleted file mode 100644
index 88a83782c..000000000
--- a/build/android/app/src/main/res/mipmap/ic_launcher.png
+++ /dev/null
diff --git a/build/android/app/src/main/res/values/strings.xml b/build/android/app/src/main/res/values/strings.xml
deleted file mode 100644
index 85238117f..000000000
--- a/build/android/app/src/main/res/values/strings.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-
-	<string name="label">Minetest</string>
-	<string name="loading">Loading&#8230;</string>
-	<string name="not_granted">Required permission wasn\'t granted, Minetest can\'t run without it</string>
-	<string name="notification_title">Loading Minetest</string>
-	<string name="notification_description">Less than 1 minute&#8230;</string>
-	<string name="ime_dialog_done">Done</string>
-
-</resources>
diff --git a/build/android/app/src/main/res/values/styles.xml b/build/android/app/src/main/res/values/styles.xml
deleted file mode 100644
index 291a4eaf1..000000000
--- a/build/android/app/src/main/res/values/styles.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources xmlns:tools="http://schemas.android.com/tools">
-
-	<style name="AppTheme" parent="Theme.AppCompat.DayNight.NoActionBar">
-		<item name="windowActionBar">false</item>
-		<item name="android:windowFullscreen">true</item>
-		<item name="android:windowBackground">@drawable/bg</item>
-		<item name="android:windowLayoutInDisplayCutoutMode" tools:targetApi="p">shortEdges</item>
-	</style>
-
-	<style name="CustomProgressBar" parent="Widget.AppCompat.ProgressBar.Horizontal">
-		<item name="android:indeterminateOnly">false</item>
-	</style>
-
-</resources>