version

Currently translated at 85.6% (13934 of 16269 strings)

.gitignore

@@ -0,0 +1 @@
+/AndorsTrail/.idea/workspace.xml

AndorsTrail/.classpath

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="src" path="gen"/>
-	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
-	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
-	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.DEPENDENCIES"/>
-	<classpathentry kind="output" path="bin/classes"/>
-</classpath>

AndorsTrail/.gitignore

@@ -1,8 +1,12 @@
-# Android ignores
 gen/
 bin/
 target/
 local.properties
+app/build/intermediates/
+build/
+debug/
+release/
+.gradle/
 
 #IntelliJ
 .idea/
@@ -14,3 +18,35 @@ out/test/
 # Other
 .metadata
 .svn/
+
+
+#copied from  https://github.com/github/gitignore/blob/main/Gradle.gitignore
+.gradle
+**/build/
+!src/**/build/
+
+# Ignore Gradle GUI config
+gradle-app.setting
+
+# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
+!gradle-wrapper.jar
+
+# Avoid ignore Gradle wrappper properties
+!gradle-wrapper.properties
+
+# Cache of project
+.gradletasknamecache
+
+# Eclipse Gradle plugin generated files
+# Eclipse Core
+.project
+# JDT-specific (Eclipse Java Development Tools)
+.classpath
+#copied from  https://github.com/github/gitignore/blob/main/Gradle.gitignore
+
+
+/AndorsTrail/.gradle
+/AndorsTrail/gradle/wrapper
+/AndorsTrail/app/build/
+/AndorsTrail/app/debug/
+/AndorsTrail/app/release/

AndorsTrail/.project

@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>AndorsTrail</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-	</natures>
-</projectDescription>

AndorsTrail/AndorsTrail.iml

@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="EclipseModuleManager" forced_jdk="true">
-    <conelement value="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK" />
-    <conelement value="com.android.ide.eclipse.adt.LIBRARIES" />
-    <src_description expected_position="1">
-      <src_folder value="file://$MODULE_DIR$/src" expected_position="0" />
-      <src_folder value="file://$MODULE_DIR$/gen" expected_position="1" />
-    </src_description>
-  </component>
-  <component name="FacetManager">
-    <facet type="android" name="Android">
-      <configuration />
-    </facet>
-  </component>
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/bin/classes" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/gen" isTestSource="false" generated="true" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="module-library">
-      <library>
-        <CLASSES>
-          <root url="jar://$MODULE_DIR$/libs/android-support-v4.jar!/" />
-        </CLASSES>
-        <JAVADOC />
-        <SOURCES />
-      </library>
-    </orderEntry>
-  </component>
-</module>
-

AndorsTrail/app/build.gradle

@@ -0,0 +1,77 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 34
+    buildToolsVersion "30.0.3"
+
+    defaultConfig {
+        applicationId "com.gpl.rpg.AndorsTrail"
+        minSdkVersion 14
+        targetSdkVersion 34
+    }
+
+    buildTypes {
+        release {
+            manifestPlaceholders icon_name: 'icon', fileproviderPath: 'AndorsTrail'
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+        }
+        debug {
+            manifestPlaceholders icon_name: 'icon_beta', fileproviderPath: 'AndorsTrail.beta2'
+            applicationIdSuffix 'beta2'
+			signingConfig signingConfigs.debug
+        }
+    }
+    namespace 'com.gpl.rpg.AndorsTrail'
+    
+    sourceSets {
+        main {
+            res.srcDirs = ['build/gen-res', 'src/main/res']
+            assets.srcDirs = ['build/gen-assets', 'src/main/assets']
+        }
+    }
+}
+
+dependencies {
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+}
+
+task copyRes(type: Copy) {
+    description "Copies the res folder to the modules res folder (& renames .tmx to .xml)"
+    from "${rootDir}/res"
+    into "${projectDir}/build/gen-res"
+    rename "(.*)\\.tmx", "\$1.xml"
+}
+
+task copyResValuesIn(type: Copy) {
+    description "Exception Indonesian language code (Old IN was renamed to now ID)"
+    from "${rootDir}/res/values-id/"
+    into "${projectDir}/build/gen-res/values-in/"
+}
+
+task copyTranslation(type: Copy) {
+    description("Copies the translation files to the modules translations folder")
+    from "${rootDir}/assets/translation"
+    into "${projectDir}/build/gen-assets/translation"
+}
+
+task cleanup(type: Delete) {
+    description("Deletes the assets/translation and the res folder from the modules folder")
+    delete "${projectDir}/build/gen-res", "${projectDir}/build/gen-assets/translation"
+}
+
+afterEvaluate {
+    project.tasks.copyRes.dependsOn project.tasks.copyResValuesIn
+
+    mergeDebugResources.dependsOn project.tasks.copyRes
+    extractDeepLinksDebug.dependsOn project.tasks.copyRes
+    mergeReleaseResources.dependsOn project.tasks.copyRes
+    extractDeepLinksRelease.dependsOn project.tasks.copyRes
+
+    mergeDebugAssets.dependsOn project.tasks.copyTranslation
+    mergeReleaseAssets.dependsOn project.tasks.copyTranslation
+    extractDeepLinksDebug.dependsOn project.tasks.copyTranslation
+    extractDeepLinksRelease.dependsOn project.tasks.copyTranslation
+
+    clean.dependsOn project.tasks.cleanup
+}

AndorsTrail/app/lint.xml

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <lint>
     <issue id="MissingTranslation" severity="ignore" />
     <issue id="TypographyDashes" severity="ignore" />

AndorsTrail/app/src/main/AndroidManifest.xml

@@ -1,79 +1,76 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<manifest 
-	xmlns:android="http://schemas.android.com/apk/res/android" 
-	package="com.gpl.rpg.AndorsTrail"
-	android:versionCode="64"
-	android:versionName="0.7.17"
-	android:installLocation="auto"
-	>
-	<uses-sdk 
-		android:minSdkVersion="4"
-		android:targetSdkVersion="30"
-		/>
-	
-	<supports-screens
-		android:smallScreens="true" 
-		android:normalScreens="true"
-		android:largeScreens="true"
-		android:xlargeScreens="true"
-		android:anyDensity="true"
-		/>
-	
-	<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
-	<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-
-
-	<application 
-		android:name="com.gpl.rpg.AndorsTrail.AndorsTrailApplication"
-		android:label="@string/app_name" 
-		android:icon="@drawable/icon"
-		android:description="@string/app_description"
-        android:allowBackup="true"
-        android:theme="@style/AndorsTrailTheme_Blue"
-		android:requestLegacyExternalStorage="true"
-		android:hasFragileUserData="true"
-		android:preserveLegacyExternalStorage="true"
-		>
-		<activity 
-		    android:name="com.gpl.rpg.AndorsTrail.activity.StartScreenActivity"
-		    android:clearTaskOnLaunch="true"
-		    >
-			<intent-filter>
-				<action android:name="android.intent.action.MAIN" />
-				<category android:name="android.intent.category.LAUNCHER" />
-			</intent-filter>
-		</activity>
-   		<activity 
-			android:name="com.gpl.rpg.AndorsTrail.activity.MainActivity"
-			android:label="@string/app_name" 
-			android:theme="@style/AndorsTrailTheme_Blue.NoBackground"
-			/>
-		<activity android:name="com.gpl.rpg.AndorsTrail.activity.HeroinfoActivity" />
-		<activity android:name="com.gpl.rpg.AndorsTrail.activity.MonsterInfoActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
-		<activity android:name="com.gpl.rpg.AndorsTrail.activity.ItemInfoActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
-		<activity android:name="com.gpl.rpg.AndorsTrail.activity.LevelUpActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
-		<activity android:name="com.gpl.rpg.AndorsTrail.activity.MonsterEncounterActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
-		<activity android:name="com.gpl.rpg.AndorsTrail.activity.ConversationActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
-		<activity android:name="com.gpl.rpg.AndorsTrail.activity.ShopActivity" />
-		<activity android:name="com.gpl.rpg.AndorsTrail.activity.AboutActivity" />
-		<activity android:name="com.gpl.rpg.AndorsTrail.activity.LoadingActivity" />
-		<activity android:name="com.gpl.rpg.AndorsTrail.activity.Preferences" />
-		<activity android:name="com.gpl.rpg.AndorsTrail.activity.LoadSaveActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
-		<activity android:name="com.gpl.rpg.AndorsTrail.activity.ActorConditionInfoActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
-		<activity android:name="com.gpl.rpg.AndorsTrail.activity.BulkSelectionInterface" android:theme="@style/AndorsTrailDialogTheme_Blue" />
-		<activity android:name="com.gpl.rpg.AndorsTrail.activity.SkillInfoActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
-		<activity android:name="com.gpl.rpg.AndorsTrail.activity.DisplayWorldMapActivity" />
-
-        <provider
-        android:name="android.support.v4.content.FileProvider"
-        android:authorities="com.gpl.rpg.AndorsTrail.fileprovider"
-        android:grantUriPermissions="true"
-        android:exported="false">
-        <meta-data
-            android:name="android.support.FILE_PROVIDER_PATHS"
-            android:resource="@xml/fileprovider" />
-		</provider>
-	</application>
-	
-</manifest>
+<?xml version="1.0" encoding="utf-8"?>
+
+<manifest 
+	xmlns:android="http://schemas.android.com/apk/res/android" 
+	package="com.gpl.rpg.AndorsTrail"
+	android:versionCode="74"
+	android:versionName="0.8.8"
+	android:installLocation="auto"
+	>
+
+	<supports-screens
+		android:smallScreens="true" 
+		android:normalScreens="true"
+		android:largeScreens="true"
+		android:xlargeScreens="true"
+		android:anyDensity="true"
+		/>
+	
+	<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+	<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+
+
+	<application 
+		android:name="com.gpl.rpg.AndorsTrail.AndorsTrailApplication"
+		android:label="@string/app_name" 
+		android:icon="@drawable/${icon_name}"
+		android:description="@string/app_description"
+        android:allowBackup="true"
+        android:theme="@style/AndorsTrailTheme_Blue"
+		android:requestLegacyExternalStorage="true"
+		android:hasFragileUserData="true"
+		android:preserveLegacyExternalStorage="true"
+		>
+		<activity
+			android:exported="true"
+		    android:name="com.gpl.rpg.AndorsTrail.activity.StartScreenActivity"
+		    android:clearTaskOnLaunch="true"
+		    >
+			<intent-filter>
+				<action android:name="android.intent.action.MAIN" />
+				<category android:name="android.intent.category.LAUNCHER" />
+			</intent-filter>
+		</activity>
+   		<activity 
+			android:name="com.gpl.rpg.AndorsTrail.activity.MainActivity"
+			android:label="@string/app_name" 
+			android:theme="@style/AndorsTrailTheme_Blue.NoBackground"
+			/>
+		<activity android:name="com.gpl.rpg.AndorsTrail.activity.HeroinfoActivity" />
+		<activity android:name="com.gpl.rpg.AndorsTrail.activity.MonsterInfoActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
+		<activity android:name="com.gpl.rpg.AndorsTrail.activity.ItemInfoActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
+		<activity android:name="com.gpl.rpg.AndorsTrail.activity.LevelUpActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
+		<activity android:name="com.gpl.rpg.AndorsTrail.activity.MonsterEncounterActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
+		<activity android:name="com.gpl.rpg.AndorsTrail.activity.ConversationActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
+		<activity android:name="com.gpl.rpg.AndorsTrail.activity.ShopActivity" />
+		<activity android:name="com.gpl.rpg.AndorsTrail.activity.AboutActivity" />
+		<activity android:name="com.gpl.rpg.AndorsTrail.activity.LoadingActivity" />
+		<activity android:name="com.gpl.rpg.AndorsTrail.activity.Preferences" />
+		<activity android:name="com.gpl.rpg.AndorsTrail.activity.LoadSaveActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
+		<activity android:name="com.gpl.rpg.AndorsTrail.activity.ActorConditionInfoActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
+		<activity android:name="com.gpl.rpg.AndorsTrail.activity.BulkSelectionInterface" android:theme="@style/AndorsTrailDialogTheme_Blue" />
+		<activity android:name="com.gpl.rpg.AndorsTrail.activity.SkillInfoActivity" android:theme="@style/AndorsTrailDialogTheme_Blue" />
+		<activity android:name="com.gpl.rpg.AndorsTrail.activity.DisplayWorldMapActivity" />
+
+        <provider
+        android:name="androidx.core.content.FileProvider"
+        android:authorities="${applicationId}.fileprovider"
+        android:grantUriPermissions="true"
+        android:exported="false">
+        <meta-data
+            android:name="android.support.FILE_PROVIDER_PATHS"
+            android:resource="@xml/fileprovider" />
+		</provider>
+	</application>
+	
+</manifest>

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/AndorsTrailApplication.java

@@ -28,11 +28,11 @@ public final class AndorsTrailApplication extends Application {
 	public static final boolean DEVELOPMENT_FASTSPEED = false;
 	public static final boolean DEVELOPMENT_VALIDATEDATA = false;
 	public static final boolean DEVELOPMENT_DEBUGMESSAGES = false;
-	public static final String CURRENT_VERSION_DISPLAY = "0.7.17";
+	public static final String CURRENT_VERSION_DISPLAY = "0.8.8";
 	public static final boolean IS_RELEASE_VERSION = !CURRENT_VERSION_DISPLAY.matches(".*[a-d].*");
 	public static final boolean DEVELOPMENT_INCOMPATIBLE_SAVEGAMES = DEVELOPMENT_DEBUGRESOURCES || DEVELOPMENT_DEBUGBUTTONS || DEVELOPMENT_FASTSPEED || !IS_RELEASE_VERSION;
 	public static final int DEVELOPMENT_INCOMPATIBLE_SAVEGAME_VERSION = 999;
-	public static final int CURRENT_VERSION = DEVELOPMENT_INCOMPATIBLE_SAVEGAMES ? DEVELOPMENT_INCOMPATIBLE_SAVEGAME_VERSION : 64;
+	public static final int CURRENT_VERSION = DEVELOPMENT_INCOMPATIBLE_SAVEGAMES ? DEVELOPMENT_INCOMPATIBLE_SAVEGAME_VERSION : 74;
 
 	private final AndorsTrailPreferences preferences = new AndorsTrailPreferences();
 	private WorldContext world = new WorldContext();

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/AndorsTrailPreferences.java

@@ -78,7 +78,7 @@ public final class AndorsTrailPreferences {
 			dest.dpadTransparency = Integer.parseInt(prefs.getString("dpadtransparency", Integer.toString(DPAD_TRANSPARENCY_50_PERCENT)));
 			dest.dpadMinimizeable = prefs.getBoolean("dpadMinimizeable", true);
 			dest.optimizedDrawing = prefs.getBoolean("optimized_drawing", false);
-			dest.highQualityFilters = prefs.getBoolean("high_quality_filters", true);
+			dest.highQualityFilters = prefs.getBoolean("high_quality_filters", false);
 			dest.enableUiAnimations = prefs.getBoolean("enableUiAnimations", true);
 			dest.displayOverwriteSavegame = Integer.parseInt(prefs.getString("display_overwrite_savegame", Integer.toString(CONFIRM_OVERWRITE_SAVEGAME_ALWAYS)));
 			dest.quickslotsPosition = Integer.parseInt(prefs.getString("quickslots_placement", Integer.toString(QUICKSLOTS_POSITION_HORIZONTAL_CENTER_BOTTOM)));

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/Dialogs.java

@@ -15,7 +15,7 @@ import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
@@ -46,14 +46,15 @@ import com.gpl.rpg.AndorsTrail.model.item.Loot;
 import com.gpl.rpg.AndorsTrail.model.map.MapObject;
 import com.gpl.rpg.AndorsTrail.util.ThemeHelper;
 import com.gpl.rpg.AndorsTrail.view.CustomDialogFactory;
+import com.gpl.rpg.AndorsTrail.view.CustomDialogFactory.CustomDialog;
 import com.gpl.rpg.AndorsTrail.view.ItemContainerAdapter;
 
 public final class Dialogs {
 
-	private static void showDialogAndPause(Dialog d, final ControllerContext context) {
+	private static void showDialogAndPause(CustomDialog d, final ControllerContext context) {
 		showDialogAndPause(d, context, null);
 	}
-	private static void showDialogAndPause(Dialog d, final ControllerContext context, final OnDismissListener onDismiss) {
+	private static void showDialogAndPause(CustomDialog d, final ControllerContext context, final OnDismissListener onDismiss) {
 		context.gameRoundController.pause();
 		CustomDialogFactory.setDismissListener(d, new OnDismissListener() {
 			@Override
@@ -195,7 +196,7 @@ public final class Dialogs {
 		//		itemList.setPadding(20, 0, 20, 20);
 		itemList.setAdapter(new ItemContainerAdapter(mainActivity, world.tileManager, combinedLoot.items, world.model.player));
 
-		final Dialog d = CustomDialogFactory.createDialog(mainActivity, 
+		final CustomDialog d = CustomDialogFactory.createDialog(mainActivity,
 				mainActivity.getResources().getString(title), 
 				mainActivity.getResources().getDrawable(R.drawable.ui_icon_equipment), 
 				msg, 
@@ -249,7 +250,7 @@ public final class Dialogs {
 	}
 
 	public static void showHeroDied(final MainActivity mainActivity, final ControllerContext controllers) {
-		final Dialog d = CustomDialogFactory.createDialog(mainActivity,
+		final CustomDialog d = CustomDialogFactory.createDialog(mainActivity,
 				mainActivity.getResources().getString(R.string.dialog_game_over_title),
 				mainActivity.getResources().getDrawable(R.drawable.ui_icon_combat),
 				mainActivity.getResources().getString(R.string.dialog_game_over_text),
@@ -286,7 +287,7 @@ public final class Dialogs {
 	}
 
 	public static void showConfirmRest(final Activity currentActivity, final ControllerContext controllerContext, final MapObject area) {
-		final Dialog d = CustomDialogFactory.createDialog(currentActivity, 
+		final CustomDialog d = CustomDialogFactory.createDialog(currentActivity,
 				currentActivity.getResources().getString(R.string.dialog_rest_title), 
 				null, 
 				currentActivity.getResources().getString(R.string.dialog_rest_confirm_message), 
@@ -310,7 +311,7 @@ public final class Dialogs {
 		//		.setMessage(R.string.dialog_rest_message)
 		//		.setNeutralButton(android.R.string.ok, null)
 		//		.create();
-		final Dialog d = CustomDialogFactory.createDialog(currentActivity, 
+		final CustomDialog d = CustomDialogFactory.createDialog(currentActivity,
 				currentActivity.getResources().getString(R.string.dialog_rest_title), 
 				null, 
 				currentActivity.getResources().getString(R.string.dialog_rest_message), 
@@ -336,7 +337,7 @@ public final class Dialogs {
 			text += currentActivity.getResources().getString(R.string.dialog_newversion_permission_information);
 		}
 
-		final Dialog d = CustomDialogFactory.createDialog(currentActivity, 
+		final CustomDialog d = CustomDialogFactory.createDialog(currentActivity,
 				currentActivity.getResources().getString(R.string.dialog_newversion_title), 
 				null, 
 				text,
@@ -371,7 +372,7 @@ public final class Dialogs {
 		}
 
 		if (!world.model.statistics.hasUnlimitedSaves()) {
-			final Dialog d = CustomDialogFactory.createDialog(mainActivity,
+			final CustomDialog d = CustomDialogFactory.createDialog(mainActivity,
 					mainActivity.getResources().getString(R.string.menu_save_switch_character_title),
 					null,
 					mainActivity.getResources().getString(R.string.menu_save_switch_character),
@@ -460,7 +461,7 @@ public final class Dialogs {
 		itemList.setAdapter(new ArrayAdapter<String>(context, R.layout.combatlog_row, android.R.id.text1, combatLogMessages));
 		view = itemList;
 
-		final Dialog d = CustomDialogFactory.createDialog(context, 
+		final CustomDialog d = CustomDialogFactory.createDialog(context,
 				context.getResources().getString(R.string.combat_log_title), 
 				context.getResources().getDrawable(R.drawable.ui_icon_combat), 
 				null, 

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/AndorsTrailBaseFragmentActivity.java

@@ -1,7 +1,7 @@
 package com.gpl.rpg.AndorsTrail.activity;
 
 import android.os.Bundle;
-import android.support.v4.app.FragmentActivity;
+import androidx.fragment.app.FragmentActivity;
 
 import com.gpl.rpg.AndorsTrail.AndorsTrailApplication;
 

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/BulkSelectionInterface.java

@@ -23,6 +23,7 @@ import com.gpl.rpg.AndorsTrail.controller.ItemController;
 import com.gpl.rpg.AndorsTrail.model.item.ItemType;
 import com.gpl.rpg.AndorsTrail.util.ThemeHelper;
 import com.gpl.rpg.AndorsTrail.view.CustomDialogFactory;
+import com.gpl.rpg.AndorsTrail.view.CustomDialogFactory.CustomDialog;
 
 /**
  * @author ejwessel
@@ -206,7 +207,7 @@ public final class BulkSelectionInterface extends AndorsTrailBaseActivity implem
 //									})
 //						.setNegativeButton(android.R.string.no, null)
 //						.show();
-					final Dialog d = CustomDialogFactory.createDialog(v.getContext(),
+					final CustomDialog d = CustomDialogFactory.createDialog(v.getContext(),
 							v.getContext().getResources().getString(R.string.bulkselection_sell_confirmation_title),
 							v.getContext().getResources().getDrawable(android.R.drawable.ic_dialog_info),
 							message,

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/DebugInterface.java

@@ -0,0 +1,362 @@
+package com.gpl.rpg.AndorsTrail.activity;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import com.gpl.rpg.AndorsTrail.AndorsTrailApplication;
+import com.gpl.rpg.AndorsTrail.R;
+import com.gpl.rpg.AndorsTrail.context.ControllerContext;
+import com.gpl.rpg.AndorsTrail.context.WorldContext;
+import com.gpl.rpg.AndorsTrail.controller.Constants;
+import com.gpl.rpg.AndorsTrail.model.item.ItemType;
+import com.gpl.rpg.AndorsTrail.model.map.MapObject;
+import com.gpl.rpg.AndorsTrail.model.map.PredefinedMap;
+import com.gpl.rpg.AndorsTrail.view.MainView;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+import android.widget.RelativeLayout;
+import android.widget.Toast;
+
+public final class DebugInterface {
+	private final ControllerContext controllerContext;
+	private final MainActivity mainActivity;
+	private final Resources res;
+	private final WorldContext world;
+
+	private DebugButton[] buttons;
+	private List<DebugButton> tpButtons  = new ArrayList<DebugButton>();
+	private List<DebugButton> tpButtons2 = new ArrayList<DebugButton>();
+
+	public DebugInterface(ControllerContext controllers, WorldContext world, MainActivity mainActivity) {
+		this.controllerContext = controllers;
+		this.world = world;
+		this.res = mainActivity.getResources();
+		this.mainActivity = mainActivity;
+	}
+
+	public void addDebugButtons() {
+		if (!AndorsTrailApplication.DEVELOPMENT_DEBUGBUTTONS) return;
+
+		List<DebugButton> buttonList = new ArrayList<DebugButton>();
+		buttonList.addAll(Arrays.asList(new DebugButton[] {
+				new DebugButton("dbg", new OnClickListener() {
+					boolean hidden = false;
+					@Override
+					public void onClick(View arg0) {
+						hidden = !hidden;
+						for (int i = 1; i < buttons.length; i++) {
+							buttons[i].b.setVisibility(hidden ? View.GONE : View.VISIBLE);
+						}
+						for (DebugButton b : tpButtons) {
+							b.b.setVisibility(View.GONE);
+						}
+						for (DebugButton b : tpButtons2) {
+							b.b.setVisibility(View.GONE);
+						}
+					}
+				})
+				,new DebugButton("teleport", new OnClickListener() {
+			public void onClick(View arg0) {
+				for (int i = 0; i < buttons.length; i++) {
+					buttons[i].b.setVisibility(View.GONE);
+				}
+				for (DebugButton tpButton : tpButtons) {
+					tpButton.b.setVisibility(View.VISIBLE);
+				}
+			}
+		})
+				,new DebugButton("dmg", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				world.model.player.damagePotential.set(500, 500);
+				world.model.player.attackChance = 500;
+				world.model.player.attackCost = 1;
+				showToast(mainActivity, "DEBUG: damagePotential=500, chance=500%, cost=1", Toast.LENGTH_SHORT);
+			}
+		})
+				/*,new DebugButton("dmg=1", new OnClickListener() {
+                    @Override
+                    public void onClick(View arg0) {
+                        world.model.player.damagePotential.set(1, 1);
+                        showToast(mainActivity, "DEBUG: damagePotential=1", Toast.LENGTH_SHORT);
+                    }
+                })*/
+				,new DebugButton("itm", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				for (ItemType item : world.itemTypes.UNITTEST_getAllItemTypes().values()) {
+					world.model.player.inventory.addItem(item, 10);
+				}
+				world.model.player.inventory.gold += 50000;
+				showToast(mainActivity, "DEBUG: added items", Toast.LENGTH_SHORT);
+			}
+		})
+				,new DebugButton("xp", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.actorStatsController.addExperience(10000);
+				showToast(mainActivity, "DEBUG: given 10000 exp", Toast.LENGTH_SHORT);
+			}
+		})
+				,new DebugButton("rst", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				for(PredefinedMap map : world.maps.getAllMaps()) {
+					map.resetTemporaryData();
+				}
+				showToast(mainActivity, "DEBUG: maps respawned", Toast.LENGTH_SHORT);
+			}
+		})
+				,new DebugButton("hp", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				world.model.player.baseTraits.maxHP = 500;
+				world.model.player.health.max = world.model.player.baseTraits.maxHP;
+				controllerContext.actorStatsController.setActorMaxHealth(world.model.player);
+				world.model.player.conditions.clear();
+				showToast(mainActivity, "DEBUG: hp set to max", Toast.LENGTH_SHORT);
+			}
+		})
+				,new DebugButton("skl", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				world.model.player.availableSkillIncreases += 10;
+				showToast(mainActivity, "DEBUG: 10 skill points", Toast.LENGTH_SHORT);
+			}
+		})
+				,new DebugButton("spd", new OnClickListener() {
+			boolean fast = Constants.MINIMUM_INPUT_INTERVAL == Constants.MINIMUM_INPUT_INTERVAL_FAST;
+			@Override
+			public void onClick(View arg0) {
+				fast = !fast;
+				if (fast) {
+					Constants.MINIMUM_INPUT_INTERVAL = Constants.MINIMUM_INPUT_INTERVAL_FAST;
+				} else {
+					Constants.MINIMUM_INPUT_INTERVAL = Constants.MINIMUM_INPUT_INTERVAL_STD;
+				}
+				MainView.SCROLL_DURATION = Constants.MINIMUM_INPUT_INTERVAL;
+				AndorsTrailApplication.getApplicationFromActivity(mainActivity).getControllerContext().movementController.resetMovementHandler();
+			}
+		})
+				,new DebugButton("map", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				showToast(mainActivity, "DEBUG: map=" + world.model.currentMaps.map.name , Toast.LENGTH_SHORT);
+			}
+		})
+		}));
+
+		tpButtons.addAll(Arrays.asList(new DebugButton[] {
+				new DebugButton("teleport", new OnClickListener() {
+					@Override
+					public void onClick(View arg0) {
+						for (DebugButton tpButton : tpButtons2) {
+							tpButton.b.setVisibility(View.VISIBLE);
+						}
+						for (DebugButton tpButton : tpButtons) {
+							tpButton.b.setVisibility(View.GONE);
+						}
+					}
+				})
+				,new DebugButton("cg", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "crossglen", "hall", 0, 0);
+			}
+		})
+				,new DebugButton("vg", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "vilegard_s", "tavern", 0, 0);
+			}
+		})
+				,new DebugButton("cr", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "houseatcrossroads4", "down", 0, 0);
+			}
+		})
+				,new DebugButton("lf", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "loneford9", "south", 0, 0);
+			}
+		})
+				,new DebugButton("fh", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "fallhaven_ne", "clothes", 0, 0);
+			}
+		})
+				,new DebugButton("prm", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "blackwater_mountain29", "south", 0, 0);
+			}
+		})
+				,new DebugButton("bwm", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "blackwater_mountain43", "south", 0, 0);
+			}
+		})
+				,new DebugButton("rmg", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "remgard0", "east", 0, 0);
+			}
+		})
+				,new DebugButton("chr", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "waytolostmine2", "minerhouse4", 0, 0);
+			}
+		})
+				,new DebugButton("ldr", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "lodarhouse0", "lodarhouse", 0, 0);
+			}
+		})
+				,new DebugButton("sf", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "wild20", "south2", 0, 0);
+			}
+		})
+				,new DebugButton("gm", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "guynmart_wood_1", "farmhouse", 0, 0);
+			}
+		})
+		}));
+		buttonList.addAll(tpButtons);
+
+		tpButtons2.addAll(Arrays.asList(new DebugButton[] {
+				new DebugButton("teleport", new OnClickListener() {
+					@Override
+					public void onClick(View arg0) {
+						for (int i = 0; i < buttons.length; i++) {
+							buttons[i].b.setVisibility(View.VISIBLE);
+						}
+						for (DebugButton tpButton : tpButtons) {
+							tpButton.b.setVisibility(View.GONE);
+						}
+						for (DebugButton tpButton : tpButtons2) {
+							tpButton.b.setVisibility(View.GONE);
+						}
+					}
+				})
+				,new DebugButton("brv", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "brimhaven4", "south2", 0, 0);
+			}
+		})
+				,new DebugButton("aru", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "mountainlake5", "north", 0, 0);
+			}
+		})
+				,new DebugButton("ws", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "woodsettlement0", "east", 0, 0);
+			}
+		})
+				,new DebugButton("sul", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "sullengard2", "south", 0, 0);
+			}
+		})
+				,new DebugButton("gal", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "galmore_19", "south", 0, 0);
+			}
+		})
+
+				,new DebugButton("apl", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "sullengard_apple_farm_east", "house", 0, 0);
+			}
+		})
+
+				,new DebugButton("wch", new OnClickListener() {
+			@Override
+			public void onClick(View arg0) {
+				controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, "lake_shore_road_0", "west", 0, 0);
+			}
+		})
+
+		}));
+		buttonList.addAll(tpButtons2);
+
+		buttons = buttonList.toArray(new DebugButton[buttonList.size()]);
+		addDebugButtons(buttons);
+
+		for (DebugButton b : tpButtons) {
+			b.b.setVisibility(View.GONE);
+		}
+		for (DebugButton b : tpButtons2) {
+			b.b.setVisibility(View.GONE);
+		}
+	}
+
+	private void showToast(Context context, String msg, int duration) {
+		Toast.makeText(context, msg, duration).show();
+	}
+
+	private static class DebugButton {
+		public final String text;
+		public final OnClickListener listener;
+		public Button b = null;
+		public DebugButton(String text, OnClickListener listener) {
+			this.text = text;
+			this.listener = listener;
+		}
+		public void makeButton(Context c, int id) {
+			b = new Button(c);
+			b.setText(text);
+			b.setTextSize(10);//res.getDimension(R.dimen.actionbar_text));
+			b.setId(id);
+			b.setOnClickListener(listener);
+		}
+	}
+
+	private void addDebugButton(DebugButton button, int id, RelativeLayout layout) {
+		if (!AndorsTrailApplication.DEVELOPMENT_DEBUGBUTTONS) return;
+
+		RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT, res.getDimensionPixelSize(R.dimen.smalltext_buttonheight));
+		if (id == 1)
+			lp.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
+		else
+			lp.addRule(RelativeLayout.RIGHT_OF, id - 1);
+		lp.addRule(RelativeLayout.ABOVE, R.id.main_statusview);
+		button.makeButton(mainActivity, id);
+		button.b.setLayoutParams(lp);
+		layout.addView(button.b);
+	}
+
+	private void addDebugButtons(DebugButton[] buttons) {
+		if (!AndorsTrailApplication.DEVELOPMENT_DEBUGBUTTONS) return;
+
+		if (buttons == null || buttons.length <= 0) return;
+		RelativeLayout layout = (RelativeLayout) mainActivity.findViewById(R.id.main_container);
+
+		int id = 1;
+		for (DebugButton b : buttons) {
+			addDebugButton(b, id, layout);
+			++id;
+		}
+	}
+}

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/HeroinfoActivity.java

@@ -2,7 +2,7 @@ package com.gpl.rpg.AndorsTrail.activity;
 
 import android.content.res.Resources;
 import android.os.Bundle;
-import android.support.v4.app.FragmentTabHost;
+import androidx.fragment.app.FragmentTabHost;
 import android.view.LayoutInflater;
 import android.view.ViewGroup;
 import android.widget.ImageView;

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/LoadSaveActivity.java

@@ -0,0 +1,876 @@
+package com.gpl.rpg.AndorsTrail.activity;
+
+import java.io.DataInputStream;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+
+import android.Manifest;
+import android.app.Activity;
+import android.content.ClipData;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import androidx.annotation.RequiresApi;
+import androidx.documentfile.provider.DocumentFile;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.view.ViewGroup.LayoutParams;
+import android.widget.Button;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.gpl.rpg.AndorsTrail.AndorsTrailApplication;
+import com.gpl.rpg.AndorsTrail.AndorsTrailPreferences;
+import com.gpl.rpg.AndorsTrail.R;
+import com.gpl.rpg.AndorsTrail.controller.Constants;
+import com.gpl.rpg.AndorsTrail.model.ModelContainer;
+import com.gpl.rpg.AndorsTrail.resource.tiles.TileManager;
+import com.gpl.rpg.AndorsTrail.savegames.Savegames;
+import com.gpl.rpg.AndorsTrail.savegames.Savegames.FileHeader;
+import com.gpl.rpg.AndorsTrail.util.AndroidStorage;
+import com.gpl.rpg.AndorsTrail.util.ThemeHelper;
+import com.gpl.rpg.AndorsTrail.view.CustomDialogFactory;
+import com.gpl.rpg.AndorsTrail.view.CustomDialogFactory.CustomDialog;
+
+public final class LoadSaveActivity extends AndorsTrailBaseActivity implements OnClickListener {
+    private boolean isLoading = true;
+    //region special slot numbers
+    private static final int SLOT_NUMBER_CREATE_NEW_SLOT = -1;
+    public static final int SLOT_NUMBER_EXPORT_SAVEGAMES = -2;
+    public static final int SLOT_NUMBER_IMPORT_SAVEGAMES = -3;
+    public static final int SLOT_NUMBER_IMPORT_WORLDMAP = -4;
+    private static final int SLOT_NUMBER_FIRST_SLOT = 1;
+    //endregion
+    private ModelContainer model;
+    private TileManager tileManager;
+    private AndorsTrailPreferences preferences;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        setTheme(ThemeHelper.getDialogTheme());
+        super.onCreate(savedInstanceState);
+
+        final AndorsTrailApplication app = AndorsTrailApplication.getApplicationFromActivity(this);
+        app.setWindowParameters(this);
+        this.model = app.getWorld().model;
+        this.preferences = app.getPreferences();
+        this.tileManager = app.getWorld().tileManager;
+
+        String loadsave = getIntent().getData().getLastPathSegment();
+        isLoading = (loadsave.equalsIgnoreCase("load"));
+
+        setContentView(R.layout.loadsave);
+
+        TextView tv = (TextView) findViewById(R.id.loadsave_title);
+        if (isLoading) {
+            tv.setCompoundDrawablesWithIntrinsicBounds(android.R.drawable.ic_menu_search, 0, 0, 0);
+            tv.setText(R.string.loadsave_title_load);
+        } else {
+            tv.setCompoundDrawablesWithIntrinsicBounds(android.R.drawable.ic_menu_save, 0, 0, 0);
+            tv.setText(R.string.loadsave_title_save);
+        }
+
+        ViewGroup slotList = (ViewGroup) findViewById(R.id.loadsave_slot_list);
+        Button slotTemplateButton = (Button) findViewById(R.id.loadsave_slot_n);
+        LayoutParams params = slotTemplateButton.getLayoutParams();
+        slotList.removeView(slotTemplateButton);
+
+        ViewGroup newSlotContainer = (ViewGroup) findViewById(R.id.loadsave_save_to_new_slot_container);
+        Button createNewSlot = (Button) findViewById(R.id.loadsave_save_to_new_slot);
+
+        Button exportSaves = (Button) findViewById(R.id.loadsave_export_save);
+        Button importSaves = (Button) findViewById(R.id.loadsave_import_save);
+        Button importWorldmap = (Button) findViewById(R.id.loadsave_import_worldmap);
+
+        exportSaves.setTag(SLOT_NUMBER_EXPORT_SAVEGAMES);
+        importSaves.setTag(SLOT_NUMBER_IMPORT_SAVEGAMES);
+        importWorldmap.setTag(SLOT_NUMBER_IMPORT_WORLDMAP);
+
+        ViewGroup exportImportContainer = (ViewGroup) findViewById(R.id.loadsave_export_import_save_container);
+
+
+        addSavegameSlotButtons(slotList, params, Savegames.getUsedSavegameSlots(this));
+
+        checkAndRequestPermissions();
+
+        if (!isLoading) {
+            createNewSlot.setTag(SLOT_NUMBER_CREATE_NEW_SLOT);
+            createNewSlot.setOnClickListener(this);
+            newSlotContainer.setVisibility(View.VISIBLE);
+            exportImportContainer.setVisibility(View.GONE);
+        } else {
+            newSlotContainer.setVisibility(View.GONE);
+
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                exportSaves.setOnClickListener(this);
+                importSaves.setOnClickListener(this);
+                importWorldmap.setOnClickListener(this);
+                exportImportContainer.setVisibility(View.VISIBLE);
+
+                boolean hasSavegames = !Savegames.getUsedSavegameSlots(this).isEmpty();
+                exportSaves.setEnabled(hasSavegames);
+            } else {
+                exportImportContainer.setVisibility(View.GONE);
+            }
+        }
+    }
+
+    private static final int READ_EXTERNAL_STORAGE_REQUEST = 1;
+    private static final int WRITE_EXTERNAL_STORAGE_REQUEST = 2;
+
+    private void checkAndRequestPermissions() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
+            && Build.VERSION.SDK_INT <= Build.VERSION_CODES.Q) {
+            if (getApplicationContext().checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE)
+                != PackageManager.PERMISSION_GRANTED) {
+                this.requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE},
+                                        READ_EXTERNAL_STORAGE_REQUEST);
+            }
+            if (getApplicationContext().checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)
+                != PackageManager.PERMISSION_GRANTED) {
+                this.requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
+                                        WRITE_EXTERNAL_STORAGE_REQUEST);
+            }
+        }
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+        if (grantResults.length > 0 && grantResults[0] != PackageManager.PERMISSION_GRANTED) {
+            Toast.makeText(this, R.string.storage_permissions_mandatory, Toast.LENGTH_LONG).show();
+            ((AndorsTrailApplication) getApplication()).discardWorld();
+            finish();
+        }
+    }
+
+    private void addSavegameSlotButtons(ViewGroup parent,
+                                        LayoutParams params,
+                                        List<Integer> usedSavegameSlots) {
+        int unused = 1;
+        for (int slot : usedSavegameSlots) {
+            final FileHeader header = Savegames.quickload(this, slot);
+            if (header == null) {
+                continue;
+            }
+
+            while (unused < slot) {
+                Button b = new Button(this);
+                b.setLayoutParams(params);
+                b.setTag(unused);
+                b.setOnClickListener(this);
+                b.setText(getString(R.string.loadsave_empty_slot, unused));
+                tileManager.setImageViewTileForPlayer(getResources(), b, header.iconID);
+                parent.addView(b, params);
+                unused++;
+            }
+            unused++;
+
+            Button b = new Button(this);
+            b.setLayoutParams(params);
+            b.setTag(slot);
+            b.setOnClickListener(this);
+            b.setText(slot + ". " + header.describe());
+            tileManager.setImageViewTileForPlayer(getResources(), b, header.iconID);
+            parent.addView(b, params);
+        }
+    }
+
+    private void cancelLoadSaveActivity(int slot) {
+        completeLoadSaveActivity(slot, false);
+    }
+
+    private void completeLoadSaveActivity(int slot) {
+        completeLoadSaveActivity(slot, true);
+    }
+
+    private void completeLoadSaveActivity(int slot, boolean success) {
+        Intent i = new Intent();
+        if (slot == SLOT_NUMBER_CREATE_NEW_SLOT) {
+            slot = getFirstFreeSlot();
+        } else if (slot == SLOT_NUMBER_EXPORT_SAVEGAMES
+                   || slot == SLOT_NUMBER_IMPORT_SAVEGAMES
+                   || slot == SLOT_NUMBER_IMPORT_WORLDMAP) {
+            i.putExtra("import_export", true);
+
+            if (slot == SLOT_NUMBER_IMPORT_WORLDMAP) {
+                i.putExtra("import_worldmap", true);
+            }
+            if (slot == SLOT_NUMBER_IMPORT_SAVEGAMES) {
+                i.putExtra("import_savegames", true);
+            }
+            if (slot == SLOT_NUMBER_EXPORT_SAVEGAMES) {
+                i.putExtra("export", true);
+            }
+
+        } else if (slot < SLOT_NUMBER_FIRST_SLOT) {
+            slot = SLOT_NUMBER_FIRST_SLOT;
+        }
+
+        i.putExtra("slot", slot);
+        if (success) {
+            setResult(Activity.RESULT_OK, i);
+        } else {
+            setResult(Activity.RESULT_CANCELED, i);
+        }
+        LoadSaveActivity.this.finish();
+    }
+
+    private int getFirstFreeSlot() {
+        int slot;
+        List<Integer> usedSlots = Savegames.getUsedSavegameSlots(this);
+        if (usedSlots.isEmpty()) {
+            slot = SLOT_NUMBER_FIRST_SLOT;
+        } else {
+            slot = Collections.max(usedSlots) + 1;
+        }
+        return slot;
+    }
+
+    private String getConfirmOverwriteQuestion(int slot) {
+        if (isLoading) {
+            return null;
+        }
+
+        return getConfirmOverwriteQuestionIgnoringLoading(slot);
+    }
+
+    private String getConfirmOverwriteQuestionIgnoringLoading(int slot) {
+        if (slot == SLOT_NUMBER_CREATE_NEW_SLOT) {
+            return null;//creating a new savegame
+        }
+
+        if (!Savegames.getSlotFile(slot, this).exists()) {
+            return null;//nothing in slot to overwrite
+        }
+
+        if (preferences.displayOverwriteSavegame
+            == AndorsTrailPreferences.CONFIRM_OVERWRITE_SAVEGAME_ALWAYS) {
+            return getString(R.string.loadsave_save_overwrite_confirmation_all);
+        }
+        if (preferences.displayOverwriteSavegame == AndorsTrailPreferences.CONFIRM_OVERWRITE_SAVEGAME_NEVER) {
+            return null;
+        }
+
+        final String currentPlayerName = model.player.getName();
+        final FileHeader header = Savegames.quickload(this, slot);
+        if (header == null) {
+            return null;
+        }
+
+        final String savedPlayerName = header.playerName;
+        if (currentPlayerName.equals(savedPlayerName)) {
+            return null; //if the names match
+        }
+
+        return getString(R.string.loadsave_save_overwrite_confirmation, savedPlayerName, currentPlayerName);
+    }
+
+    @Override
+    public void onClick(View view) {
+        final int slot = (Integer) view.getTag();
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            switch (slot) {
+                case SLOT_NUMBER_IMPORT_WORLDMAP:
+                    clickImportWorldmap();
+                    return;
+                case SLOT_NUMBER_IMPORT_SAVEGAMES:
+                    clickImportSaveGames();
+                    return;
+                case SLOT_NUMBER_EXPORT_SAVEGAMES:
+                    clickExportSaveGames();
+                    return;
+            }
+        }
+        if (!isLoading
+            && slot != SLOT_NUMBER_CREATE_NEW_SLOT
+            && AndorsTrailApplication.CURRENT_VERSION
+               == AndorsTrailApplication.DEVELOPMENT_INCOMPATIBLE_SAVEGAME_VERSION) {
+            if (!isOverwriteTargetInIncompatibleVersion(slot)) {
+                saveOrOverwriteSavegame(slot);
+            }
+        } else if (isLoading) {
+            loadSaveGame(slot);
+        } else {
+            saveOrOverwriteSavegame(slot);
+        }
+    }
+
+    private void saveOrOverwriteSavegame(int slot) {
+        final String message = getConfirmOverwriteQuestion(slot);
+        if (message != null) {
+            showConfirmOverwriteQuestion(slot, message);
+        } else {
+            completeLoadSaveActivity(slot);
+        }
+    }
+
+    private boolean isOverwriteTargetInIncompatibleVersion(int slot) {
+        final FileHeader header = Savegames.quickload(this, slot);
+        if (header != null
+            && header.fileversion != AndorsTrailApplication.DEVELOPMENT_INCOMPATIBLE_SAVEGAME_VERSION) {
+            final CustomDialog d = CustomDialogFactory.createErrorDialog(this,
+                                                                         "Overwriting not allowed",
+                                                                         "You are currently using a development version of Andor's trail. Overwriting a regular savegame is not allowed in development mode.");
+            CustomDialogFactory.show(d);
+            return true;
+        }
+        return false;
+    }
+
+    //region Imports/Exports
+
+    //region Export
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void exportSaveGames(Intent data) {
+        Uri uri = data.getData();
+
+        Context context = getApplicationContext();
+        ContentResolver resolver = AndorsTrailApplication.getApplicationFromActivity(this)
+                                                         .getContentResolver();
+
+        File storageDir = AndroidStorage.getStorageDirectory(context,
+                                                             Constants.FILENAME_SAVEGAME_DIRECTORY);
+        DocumentFile target = DocumentFile.fromTreeUri(context, uri);
+        if (target == null) {
+            return;
+        }
+
+        File[] files = storageDir.listFiles();
+        if (files == null) {
+            showErrorExportingSaveGamesUnknown();
+            return;
+        }
+
+        boolean hasExistingFiles = false;
+        for (File file : files) {
+            String fileName = file.getName();
+
+            DocumentFile existingFile = target.findFile(fileName);
+            if (existingFile != null) {
+                hasExistingFiles = true;
+                break;
+            }
+        }
+
+        if (hasExistingFiles) {
+            showConfirmOverwriteByExportQuestion(resolver, target, files);
+        } else {
+            exportSaveGamesFolderContentToFolder(target, files);
+        }
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void exportSaveGamesFolderContentToFolder(DocumentFile target, File[] files) {
+        DocumentFile[] sourceFiles = new DocumentFile[files.length];
+
+        File[] worldmapFiles = null;
+
+        for (int i = 0; i < files.length; i++) {
+            File file = files[i];
+            if (file.isFile()) {
+                sourceFiles[i] = DocumentFile.fromFile(file);
+            } else if (file.isDirectory() && Objects.equals(file.getName(),
+                                                            Constants.FILENAME_WORLDMAP_DIRECTORY)) {
+                worldmapFiles = file.listFiles();
+            }
+        }
+        Context context = this;
+        File[] finalWorldmapFiles = worldmapFiles;
+        CopyFilesToExternalFolder(target, sourceFiles, context, finalWorldmapFiles);
+
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void CopyFilesToExternalFolder(DocumentFile target,
+                                           DocumentFile[] sourceFiles,
+                                           Context context,
+                                           File[] finalWorldmapFiles) {
+        AndroidStorage.copyDocumentFilesToDirAsync(sourceFiles,
+                                                   context,
+                                                   target,
+                                                   getString(R.string.loadsave_exporting_savegames),
+                                                   (success) -> {
+                                                       if (success) {
+                                                           CopyWorldmapFilesAsZip(target,
+                                                                                  context,
+                                                                                  finalWorldmapFiles);
+                                                       } else {
+                                                           completeLoadSaveActivity(
+                                                                   SLOT_NUMBER_EXPORT_SAVEGAMES,
+                                                                   false);
+                                                       }
+                                                   });
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void CopyWorldmapFilesAsZip(DocumentFile target,
+                                        Context context,
+                                        File[] finalWorldmapFiles) {
+        AndroidStorage.createZipDocumentFileFromFilesAsync(finalWorldmapFiles,
+                                                           context,
+                                                           target,
+                                                           Constants.FILENAME_WORLDMAP_DIRECTORY,
+                                                           getString(R.string.loadsave_exporting_worldmap),
+                                                           (successWorldmap) -> completeLoadSaveActivity(
+                                                                   SLOT_NUMBER_EXPORT_SAVEGAMES,
+                                                                   successWorldmap));
+    }
+
+    //endregion
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void importSaveGames(Intent data) {
+        Uri uri = data.getData();
+        ClipData uris = data.getClipData();
+
+        if (uri == null && uris == null) {
+            //no file was selected
+            return;
+        }
+
+        Context context = getApplicationContext();
+        ContentResolver resolver = AndorsTrailApplication.getApplicationFromActivity(this)
+                .getContentResolver();
+
+        File storageDir = AndroidStorage.getStorageDirectory(context, Constants.FILENAME_SAVEGAME_DIRECTORY);
+        DocumentFile appSavegameFolder = DocumentFile.fromFile(storageDir);
+
+        List<Uri> uriList = new ArrayList<>();
+        if (uri != null) {
+            uriList.add(uri);
+        } else {
+            for (int i = 0; i < uris.getItemCount(); i++) {
+                uriList.add(uris.getItemAt(i).getUri());
+            }
+        }
+        importSaveGamesFromUris(context, resolver, appSavegameFolder, uriList);
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void importSaveGamesFromUris(Context context,
+                                         ContentResolver resolver,
+                                         DocumentFile appSavegameFolder,
+                                         List<Uri> uriList) {
+        int count = uriList.size();
+
+        ArrayList<DocumentFile> alreadyExistingFiles = new ArrayList<>();
+        ArrayList<DocumentFile> newFiles = new ArrayList<>();
+
+        for (int i = 0; i < count; i++) {
+            Uri item = uriList.get(i);
+            DocumentFile itemFile = DocumentFile.fromSingleUri(context, item);
+            boolean fileAlreadyExists = getExistsSavegameInOwnFiles(itemFile, appSavegameFolder);
+            if (fileAlreadyExists) {
+                alreadyExistingFiles.add(itemFile);
+            } else {
+                newFiles.add(itemFile);
+            }
+        }
+
+        if (alreadyExistingFiles.size() > 0) {
+            showConfirmOverwriteByImportQuestion(resolver, appSavegameFolder, alreadyExistingFiles, newFiles);
+        } else {
+            importSaveGames(resolver, appSavegameFolder, newFiles);
+        }
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void importSaveGames(ContentResolver resolver,
+                                 DocumentFile appSavegameFolder,
+                                 List<DocumentFile> saveFiles) {
+        int size = saveFiles.size();
+        DocumentFile[] sources = new DocumentFile[size];
+        DocumentFile[] targets = new DocumentFile[size];
+
+        boolean saveAsNew = false;
+        for (int i = 0; i < size; i++) {
+            DocumentFile file = saveFiles.get(i);
+            if (file == null) {//null is value a marker that the next should be saved as new
+                saveAsNew = true;
+                continue;
+            }
+
+            int slot = getSlotFromSavegameFileName(file.getName());
+            if (slot == -1) {
+                //invalid file name
+                continue;
+            }
+
+            if (saveAsNew) {
+                slot = getFirstFreeSlot();
+                saveAsNew = false;
+            }
+
+            String targetName = Savegames.getSlotFileName(slot);
+            sources[i] = file;
+            targets[i] = getOrCreateDocumentFile(appSavegameFolder, targetName);
+        }
+
+        AndroidStorage.copyDocumentFilesFromToAsync(sources,
+                                                    this,
+                                                    targets,
+                                                    getString(R.string.loadsave_importing_savegames),
+                                                    (sucess) -> completeLoadSaveActivity(
+                                                            SLOT_NUMBER_IMPORT_SAVEGAMES,
+                                                            sucess));
+    }
+
+    private boolean getExistsSavegameInOwnFiles(DocumentFile savegameFile, DocumentFile appSavegameFolder) {
+        if (savegameFile == null) {
+            return false;
+        }
+
+        DocumentFile foundFile = appSavegameFolder.findFile(Objects.requireNonNull(savegameFile.getName()));
+        return foundFile != null && foundFile.exists();
+    }
+
+    private int getSlotFromSavegameFileName(String fileName) {
+        if (fileName == null || !fileName.startsWith(Constants.FILENAME_SAVEGAME_FILENAME_PREFIX)) {
+            return -1;
+        }
+        String slotStr = fileName.substring(Constants.FILENAME_SAVEGAME_FILENAME_PREFIX.length());
+
+        int slot;
+        try {
+            slot = Integer.parseInt(slotStr);
+            return slot;
+        } catch (NumberFormatException e) {
+            return -1;
+        }
+    }
+
+    private DocumentFile getOrCreateDocumentFile(DocumentFile folder, String targetName) {
+        DocumentFile targetFile = folder.findFile(targetName);//try finding the file
+        if (targetFile == null)//no file found, creating new one
+        {
+            targetFile = folder.createFile(Constants.NO_FILE_EXTENSION_MIME_TYPE, targetName);
+        }
+        return targetFile;
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void importWorldmap(Intent data) {
+        Uri uri = data.getData();
+
+        Context context = AndorsTrailApplication.getApplicationFromActivity(this).getApplicationContext();
+
+        DocumentFile chosenZip = DocumentFile.fromSingleUri(context, uri);
+        if (chosenZip == null || !chosenZip.isFile()) {
+            showErrorImportingWorldmapWrongDirectory();
+            return;
+        }
+        String chosenZipName = chosenZip.getName();
+        if (!chosenZipName.startsWith(Constants.FILENAME_WORLDMAP_DIRECTORY)) {
+            showErrorImportingWorldmapWrongDirectory();
+            return;
+        }
+
+        File ownWorldmapFolder = getOwnWorldmapFolder(context);
+
+
+        AndroidStorage.unzipDocumentFileToDirectoryAsync(chosenZip,
+                                                         this,
+                                                         ownWorldmapFolder,
+                                                         false,
+                                                         getString(R.string.loadsave_importing_worldmap),
+                                                         (success) -> completeLoadSaveActivity(
+                                                                 SLOT_NUMBER_IMPORT_WORLDMAP,
+                                                                 success));
+    }
+
+    private File getOwnWorldmapFolder(Context context) {
+        File storageDir = AndroidStorage.getStorageDirectory(context, Constants.FILENAME_SAVEGAME_DIRECTORY);
+        File ownWorldmapFolder = null;
+        for (File f : storageDir.listFiles()) {
+            if (f.getName().equals(Constants.FILENAME_WORLDMAP_DIRECTORY)) {
+                ownWorldmapFolder = f;
+                break;
+            }
+        }
+        if (ownWorldmapFolder == null) {
+            ownWorldmapFolder = new File(storageDir, Constants.FILENAME_WORLDMAP_DIRECTORY);
+            ownWorldmapFolder.mkdir();
+        }
+        return ownWorldmapFolder;
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void clickExportSaveGames() {
+        showStartExportInfo(view -> startActivityForResult(AndroidStorage.getNewOpenDirectoryIntent(),
+                                                           -SLOT_NUMBER_EXPORT_SAVEGAMES));
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void clickImportSaveGames() {
+        showStartImportSavesInfo(view -> startActivityForResult(AndroidStorage.getNewSelectMultipleSavegameFilesIntent(),
+                                                                -SLOT_NUMBER_IMPORT_SAVEGAMES));
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void clickImportWorldmap() {
+        showStartImportWorldmapInfo(view -> startActivityForResult(AndroidStorage.getNewSelectZipIntent(),
+                                                                   -SLOT_NUMBER_IMPORT_WORLDMAP));
+
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void showConfirmOverwriteByExportQuestion(ContentResolver resolver,
+                                                      DocumentFile targetFolder,
+                                                      File[] files) {
+        final CustomDialog d = CustomDialogFactory.createDialog(this,
+                                                                getString(R.string.loadsave_export_overwrite_confirmation_title),
+                                                                getResources().getDrawable(android.R.drawable.ic_dialog_alert),
+                                                                getString(R.string.loadsave_export_overwrite_confirmation),
+                                                                null,
+                                                                true);
+
+        CustomDialogFactory.addButton(d,
+                                      android.R.string.yes,
+                                      v -> exportSaveGamesFolderContentToFolder(targetFolder, files));
+        CustomDialogFactory.addDismissButton(d, android.R.string.no);
+
+        CustomDialogFactory.show(d);
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void showConfirmOverwriteByImportQuestion(ContentResolver resolver,
+                                                      DocumentFile appSavegameFolder,
+                                                      List<DocumentFile> alreadyExistingFiles,
+                                                      List<DocumentFile> newFiles) {
+        final String title = getString(R.string.loadsave_import_overwrite_confirmation_title);
+        String message = getString(R.string.loadsave_import_file_exists_question);
+
+        StringBuilder sb = new StringBuilder();
+        sb.append('\n');
+        int amount = alreadyExistingFiles.size();
+
+        Context context = AndorsTrailApplication.getApplicationFromActivity(this).getApplicationContext();
+
+        ArrayList<CustomDialog> dialogs = new ArrayList<>(amount);
+
+        for (int i = 0; i < amount; i++) {
+            DocumentFile alreadyExistingFile = alreadyExistingFiles.get(i);
+            int slot = getSlotFromSavegameFileName(alreadyExistingFile.getName());
+            FileHeader existingFileHeader = Savegames.quickload(context, slot);
+            FileHeader importedFileHeader = null;
+            try (InputStream stream = resolver.openInputStream(alreadyExistingFile.getUri());
+                 DataInputStream dataStream = new DataInputStream(stream)) {
+                importedFileHeader = new FileHeader(dataStream, true);
+            } catch (FileNotFoundException e) {
+                e.printStackTrace();
+                continue;
+            } catch (IOException e) {
+                e.printStackTrace();
+                continue;
+            }
+
+            StringBuilder messageSb = new StringBuilder();
+            String existingFileDescription = getString(R.string.loadsave_import_existing_description,
+                                                       Integer.toString(slot),
+                                                       existingFileHeader.describe());
+            String importedFileDescription = getString(R.string.loadsave_import_imported_description,
+                                                       Integer.toString(slot),
+                                                       importedFileHeader.describe());
+            messageSb.append(getString(R.string.loadsave_import_file_exists_question,
+                                       existingFileDescription,
+                                       importedFileDescription));
+
+
+            String m = messageSb.toString();
+            CustomDialog dialog = CustomDialogFactory.createDialog(this,
+                                                                   title,
+                                                                   getResources().getDrawable(android.R.drawable.ic_dialog_alert),
+                                                                   m,
+                                                                   null,
+                                                                   true,
+                                                                   false,
+                                                                   true);
+
+            CustomDialogFactory.addButton(dialog, R.string.loadsave_import_option_keep_existing, v -> {
+                //do nothing
+                GoToNextConflictOrFinish(resolver, appSavegameFolder, newFiles, dialogs);
+            });
+
+            CustomDialogFactory.addButton(dialog, R.string.loadsave_import_option_keep_imported, v -> {
+                newFiles.add(alreadyExistingFile);
+                GoToNextConflictOrFinish(resolver, appSavegameFolder, newFiles, dialogs);
+            });
+
+            CustomDialogFactory.addButton(dialog, R.string.loadsave_import_option_add_as_new, v -> {
+                newFiles.add(null);//add a null element as marker to know later if the next file
+                // should be imported as new or overwrite the existing one
+                newFiles.add(alreadyExistingFile);
+                GoToNextConflictOrFinish(resolver, appSavegameFolder, newFiles, dialogs);
+            });
+
+            CustomDialogFactory.addCancelButton(dialog, android.R.string.cancel);
+            CustomDialogFactory.setCancelListener(dialog, v -> {
+                completeLoadSaveActivity(SLOT_NUMBER_IMPORT_SAVEGAMES, false);
+            });
+
+            dialogs.add(dialog);
+        }
+
+        GoToNextConflictOrFinish(resolver, appSavegameFolder, newFiles, dialogs);
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void GoToNextConflictOrFinish(ContentResolver resolver,
+                                          DocumentFile appSavegameFolder,
+                                          List<DocumentFile> newFiles,
+                                          ArrayList<CustomDialog> dialogs) {
+        if (dialogs.stream().count() > 0) {
+            CustomDialog d = dialogs.remove(0);
+            CustomDialogFactory.show(d);
+        } else {
+            importSaveGames(resolver, appSavegameFolder, newFiles);
+        }
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+
+        if (resultCode != Activity.RESULT_OK) {
+            return;
+        }
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            switch (-requestCode) {
+                case SLOT_NUMBER_EXPORT_SAVEGAMES:
+                    exportSaveGames(data);
+                    return;
+                case SLOT_NUMBER_IMPORT_SAVEGAMES:
+                    importSaveGames(data);
+                    return;
+                case SLOT_NUMBER_IMPORT_WORLDMAP:
+                    importWorldmap(data);
+                    return;
+            }
+        }
+
+    }
+
+    //endregion
+
+    private void loadSaveGame(int slot) {
+        if (!Savegames.getSlotFile(slot, this).exists()) {
+            showErrorLoadingEmptySlot();
+        } else {
+            final FileHeader header = Savegames.quickload(this, slot);
+            if (header != null && !header.hasUnlimitedSaves) {
+                showSlotGetsDeletedOnLoadWarning(slot);
+            } else {
+                completeLoadSaveActivity(slot);
+            }
+        }
+    }
+
+    //region show Dialogs
+
+    //region Import/Export
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void showStartExportInfo(OnClickListener onOk) {
+        final CustomDialog d = CustomDialogFactory.createDialog(this,
+                                                                getString(R.string.loadsave_export),
+                                                                getResources().getDrawable(android.R.drawable.ic_dialog_info),
+                                                                getString(R.string.loadsave_export_info),
+                                                                null,
+                                                                true);
+        CustomDialogFactory.addButton(d, android.R.string.yes, onOk);
+        CustomDialogFactory.addDismissButton(d, android.R.string.no);
+        CustomDialogFactory.show(d);
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void showStartImportSavesInfo(OnClickListener onOk) {
+        final CustomDialog d = CustomDialogFactory.createDialog(this,
+                                                                getString(R.string.loadsave_import_save),
+                                                                getResources().getDrawable(android.R.drawable.ic_dialog_info),
+                                                                getString(R.string.loadsave_import_save_info),
+                                                                null,
+                                                                true);
+        CustomDialogFactory.addButton(d, android.R.string.yes, onOk);
+        CustomDialogFactory.addDismissButton(d, android.R.string.no);
+        CustomDialogFactory.show(d);
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.P)
+    private void showStartImportWorldmapInfo(OnClickListener onOk) {
+        final CustomDialog d = CustomDialogFactory.createDialog(this,
+                                                                getString(R.string.loadsave_import_worldmap),
+                                                                getResources().getDrawable(android.R.drawable.ic_dialog_info),
+                                                                getString(R.string.loadsave_import_worldmap_info),
+                                                                null,
+                                                                true);
+        CustomDialogFactory.addButton(d, android.R.string.yes, onOk);
+        CustomDialogFactory.addDismissButton(d, android.R.string.no);
+        CustomDialogFactory.show(d);
+    }
+
+    private void showErrorImportingWorldmapWrongDirectory() {
+        final CustomDialog d = CustomDialogFactory.createErrorDialog(this,
+                                                                     getString(R.string.loadsave_import_worldmap_unsuccessfull),
+                                                                     getString(R.string.loadsave_import_worldmap_wrong_file));
+        CustomDialogFactory.show(d);
+    }
+
+    private void showErrorExportingSaveGamesUnknown() {
+        final CustomDialog d = CustomDialogFactory.createErrorDialog(this,
+                                                                     getString(R.string.loadsave_export_unsuccessfull),
+                                                                     getString(R.string.loadsave_export_error_unknown));
+        CustomDialogFactory.show(d);
+    }
+
+    //endregion
+
+    private void showErrorLoadingEmptySlot() {
+        final CustomDialog d = CustomDialogFactory.createErrorDialog(this,
+                                                                     getString(R.string.startscreen_error_loading_game),
+                                                                     getString(R.string.startscreen_error_loading_empty_slot));
+        CustomDialogFactory.show(d);
+    }
+
+    private void showSlotGetsDeletedOnLoadWarning(final int slot) {
+        final CustomDialog d = CustomDialogFactory.createDialog(this,
+                                                                getString(R.string.startscreen_attention_slot_gets_delete_on_load),
+                                                                getResources().getDrawable(android.R.drawable.ic_dialog_alert),
+                                                                getString(R.string.startscreen_attention_message_slot_gets_delete_on_load),
+                                                                null,
+                                                                true);
+        CustomDialogFactory.addButton(d, android.R.string.ok, v -> completeLoadSaveActivity(slot));
+        CustomDialogFactory.show(d);
+    }
+
+    private void showConfirmOverwriteQuestion(final int slot, String message) {
+		final String title = getString(R.string.loadsave_save_overwrite_confirmation_title) + ' '
+							 + getString(R.string.loadsave_save_overwrite_confirmation_slot, slot);
+        final CustomDialog d = CustomDialogFactory.createDialog(this,
+                                                                title,
+                                                                getResources().getDrawable(android.R.drawable.ic_dialog_alert),
+                                                                message,
+                                                                null,
+                                                                true);
+
+        CustomDialogFactory.addButton(d, android.R.string.yes, v -> completeLoadSaveActivity(slot));
+        CustomDialogFactory.addDismissButton(d, android.R.string.no);
+        CustomDialogFactory.show(d);
+    }
+
+    //endregion
+
+}

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/LoadingActivity.java

@@ -20,11 +20,12 @@ import com.gpl.rpg.AndorsTrail.savegames.Savegames;
 import com.gpl.rpg.AndorsTrail.util.ThemeHelper;
 import com.gpl.rpg.AndorsTrail.view.CloudsAnimatorView;
 import com.gpl.rpg.AndorsTrail.view.CustomDialogFactory;
+import com.gpl.rpg.AndorsTrail.view.CustomDialogFactory.CustomDialog;
 
 public final class LoadingActivity extends AndorsTrailBaseActivity implements OnResourcesLoadedListener, OnSceneLoadedListener {
 
 	private WorldSetup setup;
-	private Dialog progressDialog;
+	private CustomDialog progressDialog;
 	private CloudsAnimatorView clouds_back, clouds_mid, clouds_front;
 	boolean loaded = false;
 
@@ -165,7 +166,7 @@ public final class LoadingActivity extends AndorsTrailBaseActivity implements On
 	}
 
 	private void showLoadingFailedDialog(int messageResourceID) {
-		final Dialog d = CustomDialogFactory.createDialog(this, getResources().getString(R.string.dialog_loading_failed_title), null, getResources().getString(messageResourceID), null, true);
+		final CustomDialog d = CustomDialogFactory.createDialog(this, getResources().getString(R.string.dialog_loading_failed_title), null, getResources().getString(messageResourceID), null, true);
 		CustomDialogFactory.addDismissButton(d, android.R.string.ok);
 		CustomDialogFactory.setDismissListener(d, new OnDismissListener() {
 			@Override

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/MainActivity.java

@@ -43,6 +43,7 @@ import com.gpl.rpg.AndorsTrail.util.Coord;
 import com.gpl.rpg.AndorsTrail.util.ThemeHelper;
 import com.gpl.rpg.AndorsTrail.view.CombatView;
 import com.gpl.rpg.AndorsTrail.view.CustomDialogFactory;
+import com.gpl.rpg.AndorsTrail.view.CustomDialogFactory.CustomDialog;
 import com.gpl.rpg.AndorsTrail.view.DisplayActiveActorConditionIcons;
 import com.gpl.rpg.AndorsTrail.view.ItemContainerAdapter;
 import com.gpl.rpg.AndorsTrail.view.MainView;
@@ -247,7 +248,7 @@ public final class MainActivity
 					final ItemContainerAdapter inventoryListAdapter = new QuickslotsItemContainerAdapter(lv.getContext(), world.tileManager, world.model.player.inventory.usableItems(), world.model.player, wornTiles);
 					lv.setAdapter(inventoryListAdapter);
 
-					final Dialog d = CustomDialogFactory.createDialog(v.getContext(), 
+					final CustomDialog d = CustomDialogFactory.createDialog(v.getContext(),
 							v.getResources().getString(R.string.inventory_assign), 
 							v.getResources().getDrawable(R.drawable.ui_icon_equipment), 
 							v.getResources().getString(R.string.inventory_selectitem), view, false);

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/MonsterInfoActivity.java

@@ -30,6 +30,7 @@ public final class MonsterInfoActivity extends AndorsTrailBaseActivity {
 	private RangeBar hp;
 	private ViewGroup monsterinfo_container;
 	private TextView monsterinfo_max_ap;
+	private TextView monsterinfo_killcount;
 
 
 	@Override
@@ -47,6 +48,7 @@ public final class MonsterInfoActivity extends AndorsTrailBaseActivity {
 		monsterinfo_title = (TextView) findViewById(R.id.monsterinfo_title);
 		monsterinfo_difficulty = (TextView) findViewById(R.id.monsterinfo_difficulty);
 		monsterinfo_max_ap = (TextView) findViewById(R.id.monsterinfo_max_ap);
+		monsterinfo_killcount = (TextView) findViewById(R.id.monsterinfo_killcount);
 
 		Button b = (Button) findViewById(R.id.monsterinfo_close);
 		b.setOnClickListener(new OnClickListener() {
@@ -94,6 +96,7 @@ public final class MonsterInfoActivity extends AndorsTrailBaseActivity {
 				false);
 		hp.update(monster.getMaxHP(), monster.getCurrentHP());
 		monsterinfo_max_ap.setText(Integer.toString(monster.getMaxAP()));
+		monsterinfo_killcount.setText(Integer.toString(world.model.statistics.getNumberOfKillsForMonsterName(monster.getName()) ));
 	}
 
 	public static int getMonsterDifficultyResource(ControllerContext controllerContext, Monster monster) {

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/ShopActivity.java

@@ -2,7 +2,7 @@ package com.gpl.rpg.AndorsTrail.activity;
 
 import android.content.res.Resources;
 import android.os.Bundle;
-import android.support.v4.app.FragmentTabHost;
+import androidx.fragment.app.FragmentTabHost;
 import android.view.LayoutInflater;
 import android.view.ViewGroup;
 import android.widget.ImageView;

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/StartScreenActivity.java

@@ -11,6 +11,7 @@ import com.gpl.rpg.AndorsTrail.resource.tiles.TileManager;
 import com.gpl.rpg.AndorsTrail.util.ThemeHelper;
 import com.gpl.rpg.AndorsTrail.view.CloudsAnimatorView;
 import com.gpl.rpg.AndorsTrail.view.CustomDialogFactory;
+import com.gpl.rpg.AndorsTrail.view.CustomDialogFactory.CustomDialog;
 
 import android.app.Activity;
 import android.app.Dialog;
@@ -20,8 +21,8 @@ import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.graphics.drawable.AnimationDrawable;
 import android.os.Bundle;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager.OnBackStackChangedListener;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager.OnBackStackChangedListener;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.ViewTreeObserver;
@@ -114,7 +115,7 @@ public final class StartScreenActivity extends AndorsTrailBaseFragmentActivity i
 	public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
 		if (grantResults.length > 0 && grantResults[0] != PackageManager.PERMISSION_GRANTED) {
 
-			final Dialog d = CustomDialogFactory.createDialog(this,
+			final CustomDialog d = CustomDialogFactory.createDialog(this,
 					getResources().getString(R.string.dialog_permission_information_title),
 					getResources().getDrawable(android.R.drawable.ic_dialog_info),
 					getResources().getString(R.string.dialog_permission_information),

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/fragment/HeroinfoActivity_Inventory.java

@@ -5,7 +5,7 @@ import java.util.Arrays;
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/fragment/HeroinfoActivity_Quests.java

@@ -8,7 +8,7 @@ import java.util.Map;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/fragment/HeroinfoActivity_Skills.java

@@ -5,7 +5,7 @@ import java.util.ArrayList;
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/fragment/HeroinfoActivity_Stats.java

@@ -5,7 +5,7 @@ import java.util.ArrayList;
 import android.content.Intent;
 import android.content.res.Resources;
 import android.os.Bundle;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/fragment/ShopActivityFragment.java

@@ -4,7 +4,7 @@ import java.util.HashSet;
 
 import android.content.res.Resources;
 import android.os.Bundle;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/fragment/StartScreenActivity_MainMenu.java

@@ -12,7 +12,7 @@ import android.content.SharedPreferences.Editor;
 import android.content.pm.PackageManager;
 import android.os.Build;
 import android.os.Bundle;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -38,25 +38,26 @@ import com.gpl.rpg.AndorsTrail.util.AndroidStorage;
 import com.gpl.rpg.AndorsTrail.util.L;
 import com.gpl.rpg.AndorsTrail.util.ThemeHelper;
 import com.gpl.rpg.AndorsTrail.view.CustomDialogFactory;
+import com.gpl.rpg.AndorsTrail.view.CustomDialogFactory.CustomDialog;
 
 public class StartScreenActivity_MainMenu extends Fragment {
 
-	private static final int INTENTREQUEST_PREFERENCES = 7;
-	public static final int INTENTREQUEST_LOADGAME = 9;
+    private static final int INTENTREQUEST_PREFERENCES = 7;
+    public static final int INTENTREQUEST_LOADGAME = 9;
 
-	private boolean hasExistingGame = false;
-	private Button startscreen_continue;
-	private Button startscreen_newgame;
-	private Button startscreen_load;
-	private ViewGroup save_preview_holder;
-	private ImageView save_preview_hero_icon;
-	private TextView save_preview_hero_desc;
-	
-	
-	@Override
-	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-		updatePreferences(false);
-		super.onCreateView(inflater, container, savedInstanceState);
+    private boolean hasExistingGame = false;
+    private Button startscreen_continue;
+    private Button startscreen_newgame;
+    private Button startscreen_load;
+    private ViewGroup save_preview_holder;
+    private ImageView save_preview_hero_icon;
+    private TextView save_preview_hero_desc;
+
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        updatePreferences(false);
+        super.onCreateView(inflater, container, savedInstanceState);
 
 
 		if (container != null) {
@@ -64,11 +65,11 @@ public class StartScreenActivity_MainMenu extends Fragment {
 		}
 		
 		View root = inflater.inflate(R.layout.startscreen_mainmenu, container, false);
-		
+
 		save_preview_holder = (ViewGroup) root.findViewById(R.id.save_preview_holder);
 		save_preview_hero_icon = (ImageView) root.findViewById(R.id.save_preview_hero_icon);
 		save_preview_hero_desc = (TextView) root.findViewById(R.id.save_preview_hero_desc);
-		
+
 
 		startscreen_continue = (Button) root.findViewById(R.id.startscreen_continue);
 		startscreen_continue.setOnClickListener(new OnClickListener() {
@@ -114,7 +115,7 @@ public class StartScreenActivity_MainMenu extends Fragment {
 				AndorsTrailApplication app = AndorsTrailApplication.getApplicationFromActivity(getActivity());
 				if (hasExistingGame && app != null && app.getWorld() != null && app.getWorld().model != null
 						&& app.getWorld().model.statistics != null && !app.getWorld().model.statistics.hasUnlimitedSaves()) {
-					final Dialog d = CustomDialogFactory.createDialog(getActivity(),
+					final CustomDialog d = CustomDialogFactory.createDialog(getActivity(),
 							getString(R.string.startscreen_load_game),
 							getResources().getDrawable(android.R.drawable.ic_delete),
 							getString(R.string.startscreen_load_game_confirm),
@@ -134,7 +135,7 @@ public class StartScreenActivity_MainMenu extends Fragment {
 				}
 			}
 		});
-		
+
 
 		if (AndorsTrailApplication.DEVELOPMENT_FORCE_STARTNEWGAME) {
 			if (AndorsTrailApplication.DEVELOPMENT_DEBUGRESOURCES) {
@@ -152,14 +153,14 @@ public class StartScreenActivity_MainMenu extends Fragment {
 			checkAndRequestPermissions(getActivity());
 			migrateDataOnDemand(getActivity());
 		}
-		
+
 		return root;
 	}
-	
+
 	@Override
 	public void onResume() {
 		super.onResume();
-		
+
 		String playerName;
 		String displayInfo = null;
 		int iconID = TileManager.CHAR_HERO;
@@ -189,14 +190,10 @@ public class StartScreenActivity_MainMenu extends Fragment {
 					setCurrentVersionForVersionCheck();
 					checkAndRequestPermissions(getActivity());
 					migrateDataOnDemand(getActivity());
-					boolean hasSavegames = !Savegames.getUsedSavegameSlots(getActivity()).isEmpty();
-					startscreen_load.setEnabled(hasSavegames);
 				}
 			});
 		}
 
-		boolean hasSavegames = !Savegames.getUsedSavegameSlots(getActivity()).isEmpty();
-		startscreen_load.setEnabled(hasSavegames);
 	}
 
 	@TargetApi(29)
@@ -204,23 +201,16 @@ public class StartScreenActivity_MainMenu extends Fragment {
 		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
 			if (activity.getApplicationContext().checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
 				if (AndroidStorage.shouldMigrateToInternalStorage(activity.getApplicationContext())) {
-					final Dialog d = CustomDialogFactory.createDialog(activity,
+					final CustomDialog d = CustomDialogFactory.createDialog(activity,
 							getString(R.string.startscreen_migration_title),
 							activity.getResources().getDrawable(android.R.drawable.ic_dialog_alert),
 							getString(R.string.startscreen_migration_text),
 							null,
 							true);
 					CustomDialogFactory.addDismissButton(d, android.R.string.ok);
-					d.setOnDismissListener(new DialogInterface.OnDismissListener() {
-						@Override
-						public void onDismiss(DialogInterface arg0) {
-							boolean hasSavegames = !Savegames.getUsedSavegameSlots(getActivity()).isEmpty();
-							startscreen_load.setEnabled(hasSavegames);
-						}
-					});
 					CustomDialogFactory.show(d);
 					if (!AndroidStorage.migrateToInternalStorage(activity.getApplicationContext())) {
-						final Dialog errorDlg = CustomDialogFactory.createDialog(activity,
+						final CustomDialog errorDlg = CustomDialogFactory.createDialog(activity,
 								getString(R.string.startscreen_migration_title),
 								activity.getResources().getDrawable(android.R.drawable.ic_dialog_alert),
 								getString(R.string.startscreen_migration_failure),
@@ -259,13 +249,13 @@ public class StartScreenActivity_MainMenu extends Fragment {
 		super.onAttach(activity);
 		listener = (OnNewGameRequestedListener) activity;
 	}
-	
+
 	@Override
 	public void onDetach() {
 		super.onDetach();
 		listener = null;
 	}
-	
+
 	private void setButtonState(final String playerName, final String displayInfo, int iconID, boolean isDead) {
 		startscreen_continue.setEnabled(hasExistingGame && !isDead);
 		startscreen_newgame.setEnabled(true);
@@ -305,9 +295,9 @@ public class StartScreenActivity_MainMenu extends Fragment {
 //		.create().show();
 //		
 //		
-		final Dialog d = CustomDialogFactory.createDialog(getActivity(),
-				getString(R.string.startscreen_newgame), 
-				getResources().getDrawable(android.R.drawable.ic_delete), 
+		final CustomDialog d = CustomDialogFactory.createDialog(getActivity(),
+				getString(R.string.startscreen_newgame),
+				getResources().getDrawable(android.R.drawable.ic_delete),
 				getResources().getString(R.string.startscreen_newgame_confirm),
 				null,
 				true);
@@ -318,9 +308,9 @@ public class StartScreenActivity_MainMenu extends Fragment {
 			}
 		});
 		CustomDialogFactory.addDismissButton(d, android.R.string.cancel);
-		
+
 		CustomDialogFactory.show(d);
-		
+
 	}
 
 	private static final String versionCheck = "lastversion";
@@ -337,64 +327,90 @@ public class StartScreenActivity_MainMenu extends Fragment {
 		e.putInt(versionCheck, AndorsTrailApplication.CURRENT_VERSION);
 		e.commit();
 	}
-	
 
-	@Override
-	public void onActivityResult(int requestCode, int resultCode, Intent data) {
-		super.onActivityResult(requestCode, resultCode, data);
-		switch (requestCode) {
-		case INTENTREQUEST_LOADGAME:
-			if (resultCode != Activity.RESULT_OK) break;
-			final int slot = data.getIntExtra("slot", 1);
-			continueGame(false, slot, null);
-			break;
-		case INTENTREQUEST_PREFERENCES:
-			updatePreferences(true);
-			break;
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        switch (requestCode) {
+            case INTENTREQUEST_LOADGAME:
+				boolean unsuccessful = resultCode != Activity.RESULT_OK;
+				if(data == null) break;
+
+                final boolean wasImportOrExport = data.getBooleanExtra("import_export", false);
+                if (wasImportOrExport) {
+					String message = getImportExportMessage(!unsuccessful, data);
+					Toast.makeText(getActivity(), message, Toast.LENGTH_LONG).show();
+					break;
+				}
+				if (unsuccessful) break;
+                final int slot = data.getIntExtra("slot", 1);
+                continueGame(false, slot, null);
+                break;
+            case INTENTREQUEST_PREFERENCES:
+                updatePreferences(true);
+                break;
+        }
+    }
+
+	private String getImportExportMessage(boolean successful, Intent data) {
+		String message = "";
+		boolean isImportWorldmap = data.getBooleanExtra("import_worldmap", false);
+		boolean isImportSaves = data.getBooleanExtra("import_savegames", false);
+		boolean isExport = data.getBooleanExtra("export", false);
+
+		if(isImportWorldmap) {
+			message = getString(successful ? R.string.loadsave_import_worldmap_successfull : R.string.loadsave_import_worldmap_unsuccessfull);
+		} else if(isImportSaves) {
+			message = getString(successful ? R.string.loadsave_import_save_successfull : R.string.loadsave_import_save_unsuccessfull);
+		} else if(isExport) {
+			message = getString(successful ? R.string.loadsave_export_successfull : R.string.loadsave_export_unsuccessfull);
 		}
+
+		return message;
 	}
-	
+
 	private void updatePreferences(boolean alreadyStartedLoadingResources) {
-		AndorsTrailApplication app = AndorsTrailApplication.getApplicationFromActivity(getActivity());
-		AndorsTrailPreferences preferences = app.getPreferences();
-		preferences.read(getActivity());
-		if (app.setLocale(getActivity())) {
-			if (alreadyStartedLoadingResources) {
-				// Changing the locale after having loaded the game requires resources to
-				// be re-loaded. Therefore, we just exit here.
-				Toast.makeText(getActivity(), R.string.change_locale_requires_restart, Toast.LENGTH_LONG).show();
-				doFinish();
-				return;
-			}
-		} 
-		if (ThemeHelper.changeTheme(preferences.selectedTheme)) {
-			// Changing the theme requires a restart to re-create all activities.
-			Toast.makeText(getActivity(), R.string.change_theme_requires_restart, Toast.LENGTH_LONG).show();
-			doFinish();
-			return;
-		}
-		app.getWorld().tileManager.updatePreferences(preferences);
-	}
-	
-	@SuppressLint("NewApi")
-	private void doFinish() {
-		//For Lollipop and above
-		((AndorsTrailApplication)getActivity().getApplication()).discardWorld();
-		getActivity().finish();
-	}
+        AndorsTrailApplication app = AndorsTrailApplication.getApplicationFromActivity(getActivity());
+        AndorsTrailPreferences preferences = app.getPreferences();
+        preferences.read(getActivity());
+        if (app.setLocale(getActivity())) {
+            if (alreadyStartedLoadingResources) {
+                // Changing the locale after having loaded the game requires resources to
+                // be re-loaded. Therefore, we just exit here.
+                Toast.makeText(getActivity(), R.string.change_locale_requires_restart, Toast.LENGTH_LONG).show();
+                doFinish();
+                return;
+            }
+        }
+        if (ThemeHelper.changeTheme(preferences.selectedTheme)) {
+            // Changing the theme requires a restart to re-create all activities.
+            Toast.makeText(getActivity(), R.string.change_theme_requires_restart, Toast.LENGTH_LONG).show();
+            doFinish();
+            return;
+        }
+        app.getWorld().tileManager.updatePreferences(preferences);
+    }
+
+    @SuppressLint("NewApi")
+    private void doFinish() {
+        //For Lollipop and above
+        ((AndorsTrailApplication) getActivity().getApplication()).discardWorld();
+        getActivity().finish();
+    }
+
 
-	
 	public interface OnNewGameRequestedListener {
 		public void onNewGameRequested();
 	}
-	
+
 	private OnNewGameRequestedListener listener = null;
-	
+
 	private void createNewGame() {
 		if (listener != null) {
 			listener.onNewGameRequested();
 		}
 	}
-	
+
 
 }

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/activity/fragment/StartScreenActivity_NewGame.java

@@ -3,7 +3,7 @@ package com.gpl.rpg.AndorsTrail.activity.fragment;
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/controller/CombatController.java

@@ -238,7 +238,7 @@ public final class CombatController implements VisualEffectCompletedCallback {
 		controllers.actorStatsController.addActorAP(player, player.getSkillLevel(SkillCollection.SkillID.cleave) * SkillCollection.PER_SKILLPOINT_INCREASE_CLEAVE_AP);
 		controllers.actorStatsController.addActorHealth(player, player.getSkillLevel(SkillCollection.SkillID.eater) * SkillCollection.PER_SKILLPOINT_INCREASE_EATER_HEALTH);
 
-		world.model.statistics.addMonsterKill(killedMonster.getMonsterTypeID());
+		world.model.statistics.addMonsterKill(killedMonster.monsterType);
 		controllers.actorStatsController.addExperience(loot.exp);
 		world.model.combatLog.append(controllers.getResources().getString(R.string.dialog_monsterloot_gainedexp, loot.exp));
 
@@ -579,6 +579,13 @@ public final class CombatController implements VisualEffectCompletedCallback {
 	private static final int n = 50;
 	private static final int F = 40;
 	private static final float two_divided_by_PI = (float) (2f / Math.PI);
+	/**
+	 * @implNote
+	 * formula: 50 * (1 + (2 / pi) * atan((attackChance - blockChance - n) / F))
+	 * <br/>
+	 * n = {@value n}; F = {@value F}
+	 * @return [0..100] . 100 == always hit.
+	 */
 	private static int getAttackHitChance(final Actor attacker, final Actor target) {
 		final int c = attacker.getAttackChance() - target.getBlockChance();
 		// (2/pi)*atan(..) will vary from -1 to +1 .

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/controller/Constants.java

@@ -7,7 +7,7 @@ import com.gpl.rpg.AndorsTrail.util.ConstRange;
 import com.gpl.rpg.AndorsTrail.util.Range;
 
 public final class Constants {
-	public static final int PERCENT_EXP_LOST_WHEN_DIED = 30;
+	public static final int PERCENT_EXP_LOST_WHEN_DIED = 20;
 	public static final int LEVELUP_EFFECT_HEALTH = 5;
 	public static final int LEVELUP_EFFECT_ATK_CH = 5;
 	public static final int LEVELUP_EFFECT_ATK_DMG = 1;
@@ -23,8 +23,8 @@ public final class Constants {
 	public static final long MINIMUM_INPUT_INTERVAL_STD = 200;
 	//TODO restore final modifier before release
 	public static long MINIMUM_INPUT_INTERVAL = AndorsTrailApplication.DEVELOPMENT_FASTSPEED ? MINIMUM_INPUT_INTERVAL_FAST : MINIMUM_INPUT_INTERVAL_STD;
-	public static final int MAX_MAP_WIDTH = 33;
-	public static final int MAX_MAP_HEIGHT = 33;
+	public static final int MAX_MAP_WIDTH = 46;
+	public static final int MAX_MAP_HEIGHT = 46;
 
 	public static final int MONSTER_MOVEMENT_TURN_DURATION_MS = 1200;
 	public static final int MONSTER_IMMOBILE_MOVE_COST = 999;
@@ -51,6 +51,10 @@ public final class Constants {
 	public static final String CHEAT_DETECTION_FOLDER = "dEAGyGE3YojqXjI3x4x7";
 	public static final String PASSIVE_ACHIEVEMENT_CHECK_PHRASE = "passive_achievement_check";
 
+	public static final String SAVEGAME_FILE_MIME_TYPE = "application/octet-stream";
+	public static final String WORLDMAP_FILE_MIME_TYPE = "image/png";
+	public static final String NO_FILE_EXTENSION_MIME_TYPE = "application/no_file_extension_mime_type";
+
 	public static final Random rnd = new Random();
 	public static int rollValue(final ConstRange r) { return rollValue(r.max, r.current); }
 	public static int rollValue(final ConstRange r, int bias) { return rollValue((r.max + 1) * 100 -1, r.current * 100 + bias)/100; }

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/controller/ConversationController.java

@@ -22,6 +22,7 @@ import com.gpl.rpg.AndorsTrail.model.conversation.Reply;
 import com.gpl.rpg.AndorsTrail.model.item.ItemTypeCollection;
 import com.gpl.rpg.AndorsTrail.model.item.Loot;
 import com.gpl.rpg.AndorsTrail.model.map.LayeredTileMap;
+import com.gpl.rpg.AndorsTrail.model.map.MapObject;
 import com.gpl.rpg.AndorsTrail.model.map.MonsterSpawnArea;
 import com.gpl.rpg.AndorsTrail.model.map.PredefinedMap;
 import com.gpl.rpg.AndorsTrail.model.quest.QuestLogEntry;
@@ -124,6 +125,9 @@ public final class ConversationController {
 			case changeMapFilter:
 				changeMapFilter(res, effect.mapName, effect.effectID);
 				break;
+			case mapchange:
+				mapchange(effect.mapName, effect.effectID);
+				break;
 		}
 	}
 
@@ -172,6 +176,13 @@ public final class ConversationController {
 		}
 	}
 
+	private void mapchange(String mapName, String place) {
+		PredefinedMap map = findMapForScriptEffect(mapName);
+//		controllers.mapController.activateMapObjectGroup(map, mapObjectGroupID);
+//		controllerContext.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, effect.mapName, effect.effectID, 0, 0); //cbcbcb check
+		controllers.movementController.placePlayerAsyncAt(MapObject.MapObjectType.newmap, mapName, place, 0, 0);
+	}
+
 	private void addAlignmentReward(Player player, String faction, int delta) {
 		player.addAlignment(faction, delta);
 		MovementController.refreshMonsterAggressiveness(world.model.currentMaps.map, world.model.player);
@@ -311,6 +322,18 @@ public final class ConversationController {
 			case factionScoreEquals:
 				result = player.getAlignment(requirement.requireID) == requirement.value;
 				break;
+			case date:
+				result = world.model.worldData.getDate(requirement.requireID) >= requirement.value;
+				break;
+			case dateEquals:
+				result = world.model.worldData.getDate(requirement.requireID) == requirement.value;
+				break;
+			case time:
+				result = world.model.worldData.getTime(requirement.requireID) >= requirement.value;
+				break;
+			case timeEquals:
+				result = world.model.worldData.getTime(requirement.requireID) == requirement.value;
+				break;
 			default:
 				result =  true;
 		}

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/controller/InputController.java

@@ -2,6 +2,7 @@ package com.gpl.rpg.AndorsTrail.controller;
 
 import android.content.Context;
 import android.content.Intent;
+import android.os.Build;
 import android.util.SparseIntArray;
 import android.view.KeyEvent;
 import android.view.View;
@@ -98,28 +99,36 @@ public final class InputController implements OnClickListener, OnLongClickListen
 
 		// Keys mapping to UP_LEFT
 		key = KEY_MOVE_UP_LEFT;
-		keyMap.put(KeyEvent.KEYCODE_DPAD_UP_LEFT, key);
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+			keyMap.put(KeyEvent.KEYCODE_DPAD_UP_LEFT, key);
+		}
 		keyMap.put(KeyEvent.KEYCODE_NUMPAD_7, key);
 		keyMap.put(KeyEvent.KEYCODE_7, key);
 		keyMap.put(KeyEvent.KEYCODE_MOVE_HOME, key);
 
 		// Keys mapping to UP_RIGHT		
 		key = KEY_MOVE_UP_RIGHT;
-		keyMap.put(KeyEvent.KEYCODE_DPAD_UP_RIGHT, key);
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+			keyMap.put(KeyEvent.KEYCODE_DPAD_UP_RIGHT, key);
+		}
 		keyMap.put(KeyEvent.KEYCODE_NUMPAD_9, key);
 		keyMap.put(KeyEvent.KEYCODE_9, key);
 		keyMap.put(KeyEvent.KEYCODE_PAGE_UP, key);
 
 		// Keys mapping to DOWN_LEFT
 		key = KEY_MOVE_DOWN_LEFT;
-		keyMap.put(KeyEvent.KEYCODE_DPAD_DOWN_LEFT, key);
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+			keyMap.put(KeyEvent.KEYCODE_DPAD_DOWN_LEFT, key);
+		}
 		keyMap.put(KeyEvent.KEYCODE_NUMPAD_1, key);
 		keyMap.put(KeyEvent.KEYCODE_1, key);
 		keyMap.put(KeyEvent.KEYCODE_MOVE_END, key);
 
 		// Keys mapping to DOWN_RIGHT		
 		key = KEY_MOVE_DOWN_RIGHT;
-		keyMap.put(KeyEvent.KEYCODE_DPAD_DOWN_RIGHT, key);
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+			keyMap.put(KeyEvent.KEYCODE_DPAD_DOWN_RIGHT, key);
+		}
 		keyMap.put(KeyEvent.KEYCODE_NUMPAD_3, key);
 		keyMap.put(KeyEvent.KEYCODE_3, key);
 		keyMap.put(KeyEvent.KEYCODE_PAGE_DOWN, key);

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/controller/SkillController.java

@@ -1,5 +1,6 @@
 package com.gpl.rpg.AndorsTrail.controller;
 
+import com.gpl.rpg.AndorsTrail.AndorsTrailApplication;
 import com.gpl.rpg.AndorsTrail.context.ControllerContext;
 import com.gpl.rpg.AndorsTrail.context.WorldContext;
 import com.gpl.rpg.AndorsTrail.controller.listeners.CombatActionListeners;
@@ -17,6 +18,7 @@ import com.gpl.rpg.AndorsTrail.model.item.ItemCategory;
 import com.gpl.rpg.AndorsTrail.model.item.ItemType;
 import com.gpl.rpg.AndorsTrail.model.item.ItemTypeCollection;
 import com.gpl.rpg.AndorsTrail.util.ConstRange;
+import com.gpl.rpg.AndorsTrail.util.L;
 
 public final class SkillController {
 	private final ControllerContext controllers;
@@ -58,6 +60,9 @@ public final class SkillController {
 
 	public static int getDropChanceRollBias(DropItem item, Player player) {
 		if (player == null) return 0;
+		if(item.itemType == null && AndorsTrailApplication.DEVELOPMENT_DEBUGMESSAGES){
+			L.log("Item type missing: " + item + " " + player.id);
+		}
 
 		if (ItemTypeCollection.isGoldItemType(item.itemType.id)) {
 			return getRollBias(item, player, SkillID.coinfinder, SkillCollection.PER_SKILLPOINT_INCREASE_COINFINDER_CHANCE_PERCENT);

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/model/GameStatistics.java

@@ -19,10 +19,12 @@ import com.gpl.rpg.AndorsTrail.model.actor.MonsterType;
 import com.gpl.rpg.AndorsTrail.model.item.ItemType;
 import com.gpl.rpg.AndorsTrail.model.map.PredefinedMap;
 import com.gpl.rpg.AndorsTrail.model.quest.Quest;
+import com.gpl.rpg.AndorsTrail.util.HashMapHelper;
 
 public final class GameStatistics {
 	private int deaths = 0;
-	private final HashMap<String, Integer> killedMonsters = new HashMap<String, Integer>();
+	private final HashMap<String, Integer> killedMonstersByTypeID = new HashMap<String, Integer>();
+	private final HashMap<String, Integer> killedMonstersByName = new HashMap<String, Integer>();
 	private final HashMap<String, Integer> usedItems = new HashMap<String, Integer>();
 	private int spentGold = 0;
 	private boolean unlimitedSaves = true;
@@ -33,10 +35,14 @@ public final class GameStatistics {
 		this.startLives = startLives;
 	}
 
-	public void addMonsterKill(String monsterTypeID) {
-		if (!killedMonsters.containsKey(monsterTypeID)) killedMonsters.put(monsterTypeID, 1);
-		else killedMonsters.put(monsterTypeID, killedMonsters.get(monsterTypeID) + 1);
+	public void addMonsterKill(MonsterType monsterType) {
+		// Track monster kills by type ID, for savegame file
+		killedMonstersByTypeID.put(monsterType.id, getNumberOfKillsForMonsterType(monsterType.id) + 1);
+
+		// Also track by name, for statistics display (multiple IDs w/same name don't matter to player)
+		killedMonstersByName.put(monsterType.name, getNumberOfKillsForMonsterName(monsterType.name) + 1);
 	}
+
 	public void addPlayerDeath(int lostExp) {
 		++deaths;
 	}
@@ -45,8 +51,7 @@ public final class GameStatistics {
 	}
 	public void addItemUsage(ItemType type) {
 		final String n = type.id;
-		if (!usedItems.containsKey(n)) usedItems.put(n, 1);
-		else usedItems.put(n, usedItems.get(n) + 1);
+		usedItems.put(n, HashMapHelper.getOrDefault(usedItems, n,0) + 1);
 	}
 
 	public int getDeaths() {
@@ -68,30 +73,30 @@ public final class GameStatistics {
 	public boolean isDead() { return !hasUnlimitedLives() && getLivesLeft() < 1; }
 
 	public int getNumberOfKillsForMonsterType(String monsterTypeID) {
-		Integer v = killedMonsters.get(monsterTypeID);
-		if (v == null) return 0;
-		return v;
+		return HashMapHelper.getOrDefault(killedMonstersByTypeID, monsterTypeID, 0);
+	}
+
+	public int getNumberOfKillsForMonsterName(String monsterName) {
+		return HashMapHelper.getOrDefault(killedMonstersByName, monsterName, 0);
 	}
 
 	public String getTop5MostCommonlyKilledMonsters(WorldContext world, Resources res) {
-		if (killedMonsters.isEmpty()) return null;
-		List<Entry<String, Integer>> entries = new ArrayList<Entry<String, Integer>>(killedMonsters.entrySet());
+		if (killedMonstersByTypeID.isEmpty()) return null;
+		List<Entry<String, Integer>> entries = new ArrayList<Entry<String, Integer>>(killedMonstersByName.entrySet());
 		Collections.sort(entries, descendingValueComparator);
 		StringBuilder sb = new StringBuilder(100);
 		int i = 0;
 		for (Entry<String, Integer> e : entries) {
 			if (i++ >= 5) break;
-			MonsterType t = world.monsterTypes.getMonsterType(e.getKey());
-			if (t == null) continue;
-			sb.append(res.getString(R.string.heroinfo_gamestats_name_and_qty, t.name, e.getValue())).append('\n');
+			sb.append(res.getString(R.string.heroinfo_gamestats_name_and_qty, e.getKey(), e.getValue())).append('\n');
 		}
 		return sb.toString();
 	}
 
 	public String getMostPowerfulKilledMonster(WorldContext world) {
-		if (killedMonsters.isEmpty()) return null;
-		HashMap<String, Integer> expPerMonsterType = new HashMap<String, Integer>(killedMonsters.size());
-		for (String monsterTypeID : killedMonsters.keySet()) {
+		if (killedMonstersByTypeID.isEmpty()) return null;
+		HashMap<String, Integer> expPerMonsterType = new HashMap<String, Integer>(killedMonstersByTypeID.size());
+		for (String monsterTypeID : killedMonstersByTypeID.keySet()) {
 			MonsterType t = world.monsterTypes.getMonsterType(monsterTypeID);
 			expPerMonsterType.put(monsterTypeID, t != null ? t.exp : 0);
 		}
@@ -135,20 +140,15 @@ public final class GameStatistics {
 	}
 
 	public int getNumberOfUsedItems() {
-		int result = 0;
-		for (int v : usedItems.values()) result += v;
-		return result;
+		return HashMapHelper.sumIntegerValues(usedItems);
 	}
 
 	public int getNumberOfTimesItemHasBeenUsed(String itemId) {
-		if (!usedItems.containsKey(itemId)) return 0;
-		return usedItems.get(itemId);
+		return HashMapHelper.getOrDefault(usedItems, itemId, 0);
 	}
 
 	public int getNumberOfKilledMonsters() {
-		int result = 0;
-		for (int v : killedMonsters.values()) result += v;
-		return result;
+		return HashMapHelper.sumIntegerValues(killedMonstersByTypeID);
 	}
 
 	private static final Comparator<Entry<String, Integer>> descendingValueComparator = new Comparator<Entry<String, Integer>>() {
@@ -172,8 +172,14 @@ public final class GameStatistics {
 				if (type == null) continue;
 				id = type.id;
 			}
-			this.killedMonsters.put(id, value);
+			this.killedMonstersByTypeID.put(id, value);
+
+			// Also track by name, for statistics display (multiple IDs w/same name don't matter to player)
+			MonsterType t = world.monsterTypes.getMonsterType(id);
+
+			if (t != null) 	killedMonstersByName.put(t.name, getNumberOfKillsForMonsterName(t.name) + value);
 		}
+
 		if (fileversion <= 17) return;
 
 		final int numItems = src.readInt();
@@ -192,7 +198,7 @@ public final class GameStatistics {
 
 	public void writeToParcel(DataOutputStream dest) throws IOException {
 		dest.writeInt(deaths);
-		Set<Entry<String, Integer> > set = killedMonsters.entrySet();
+		Set<Entry<String, Integer> > set = killedMonstersByTypeID.entrySet();
 		dest.writeInt(set.size());
 		for (Entry<String, Integer> e : set) {
 			dest.writeUTF(e.getKey());

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/model/WorldData.java

@@ -6,6 +6,8 @@ import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 
+import java.util.Calendar;
+
 public final class WorldData {
 	private long worldTime = 0; // Measured in number of game rounds
 	private final HashMap<String, Long> timers = new HashMap<String, Long>();
@@ -36,6 +38,62 @@ public final class WorldData {
 		return v + duration <= worldTime;
 	}
 
+	public int getDate(String format) {
+		Calendar now = Calendar.getInstance();
+		int ret;
+		switch (format) {
+			case "YYYYMMDD":
+				ret = now.get(Calendar.YEAR)*10000 + (now.get(Calendar.MONTH) + 1)*100 + now.get(Calendar.DAY_OF_MONTH);
+				break;
+			case "YYYYMM":
+				ret = now.get(Calendar.YEAR)*100 + (now.get(Calendar.MONTH) + 1);
+				break;
+			case "YYYY":
+				ret = now.get(Calendar.YEAR);
+				break;
+			case "MMDD":
+				ret = (now.get(Calendar.MONTH) + 1)*100 + now.get(Calendar.DAY_OF_MONTH);
+				break;
+			case "MM":
+				ret = (now.get(Calendar.MONTH) + 1);
+				break;
+			case "DD":
+				ret = now.get(Calendar.DAY_OF_MONTH);
+				break;
+			default:
+				ret = 99999999;		//never true
+		}
+		return ret;
+	}
+
+	public int getTime(String format) {
+		Calendar now = Calendar.getInstance();
+		int ret;
+		switch (format) {
+			case "HHMMSS":
+				ret = now.get(Calendar.HOUR_OF_DAY)*10000 + now.get(Calendar.MINUTE)*100 + now.get(Calendar.SECOND);
+				break;
+			case "HHMM":
+				ret = now.get(Calendar.HOUR_OF_DAY)*100 + now.get(Calendar.MINUTE);
+				break;
+			case "HH":
+				ret = now.get(Calendar.HOUR_OF_DAY);
+				break;
+			case "MMSS":
+				ret = now.get(Calendar.MINUTE)*100 + now.get(Calendar.SECOND);
+				break;
+			case "MM":
+				ret = now.get(Calendar.MINUTE);
+				break;
+			case "SS":
+				ret = now.get(Calendar.SECOND);
+				break;
+			default:
+				ret = 99999999;		//never true
+		}
+		return ret;
+	}
+
 	// ====== PARCELABLE ===================================================================
 
 	public WorldData(DataInputStream src, int fileversion) throws IOException {

AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/model/ability/SkillCollection.java

@@ -83,7 +83,7 @@ public final class SkillCollection {
 	public static final int PER_SKILLPOINT_INCREASE_COINFINDER_CHANCE_PERCENT = 30;
 	public static final int PER_SKILLPOINT_INCREASE_MAGICFINDER_CHANCE_PERCENT = 50;
 	public static final int PER_SKILLPOINT_INCREASE_COINFINDER_QUANTITY_PERCENT = 50;
-	public static final int PER_SKILLPOINT_INCREASE_MORE_EXP_PERCENT = 5;
+	public static final int PER_SKILLPOINT_INCREASE_MORE_EXP_PERCENT = 10;
 	public static final int PER_SKILLPOINT_INCREASE_CLEAVE_AP = 3;
 	public static final int PER_SKILLPOINT_INCREASE_EATER_HEALTH = 1;
 	public static final int PER_SKILLPOINT_INCREASE_FORTITUDE_HEALTH = 1;