fix Tutorial on Android

Author: Sesu8642

core/src/main/java/de/sesu8642/feudaltactics/lib/gamestate/ScenarioGameStateLoader.java

@@ -1,14 +1,12 @@
 package de.sesu8642.feudaltactics.lib.gamestate;
 
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.files.FileHandle;
 import com.badlogic.gdx.utils.Json;
 import com.badlogic.gdx.utils.JsonReader;
 import com.badlogic.gdx.utils.JsonValue;
 import com.badlogic.gdx.utils.JsonWriter.OutputType;
-import com.google.common.io.Resources;
-import de.sesu8642.feudaltactics.exceptions.FatalErrorException;
 
-import java.io.IOException;
-import java.net.URL;
 import java.nio.charset.StandardCharsets;
 
 /**
@@ -30,13 +28,9 @@ public ScenarioGameStateLoader() {
      * @return loaded gameState
      */
     public GameState loadScenarioGameState(ScenarioMap scenarioMap) {
-        URL url = Resources.getResource(scenarioMap.mapPath);
-        String loadedString = null;
-        try {
-            loadedString = Resources.toString(url, StandardCharsets.UTF_8);
-        } catch (IOException e) {
-            throw new FatalErrorException("Unable to load scenario map from " + scenarioMap.mapPath);
-        }
+        FileHandle assetsFileHandle = Gdx.files.internal(scenarioMap.mapPath);
+        String loadedString = assetsFileHandle.readString(StandardCharsets.UTF_8.name());
+
         JsonValue loadedStateJsonValue = jsonReader.parse(loadedString);
         return json.readValue(GameState.class, loadedStateJsonValue);
     }

core/src/main/java/de/sesu8642/feudaltactics/menu/common/ui/FeudalTacticsDialog.java

@@ -18,8 +18,6 @@ public class FeudalTacticsDialog extends Dialog {
     public static final float DIALOG_PADDING = 20;
     public static final float DIALOG_LABEL_MAX_WIDTH = 600;
 
-    private static final float MAX_RESPONSIVE_SMALL_IMAGE_WIDTH = Gdx.graphics.getDensity() * 150F;
-
     private final Skin skin;
 
     /**
@@ -97,14 +95,11 @@ public FeudalTacticsDialog addTable(List<List<String>> data) {
      */
     public FeudalTacticsDialog addButtonImage(String spriteName) {
         Sprite sprite = skin.getSprite(spriteName);
-        float aspectRatio = sprite.getHeight() / sprite.getWidth();
         Image image = new Image(sprite);
         image.setColor(skin.getColor(SkinConstants.COLOR_HIGHLIGHT2));
-        this.getContentTable().add(image).prefWidth(0).maxWidth(MAX_RESPONSIVE_SMALL_IMAGE_WIDTH)
-                .height(Value.percentWidth(aspectRatio))
-                .expand().fill();
+        this.getContentTable().add(image).size(Value.percentWidth(0.2F, this.getContentTable()));
         this.getContentTable().row();
         return this;
     }
-    
+
 }