update(easter egg): make it shuffle #20

src/main/java/de/hdm_stuttgart/battlearena/Controller/MenuBorderPaneController.java

@@ -14,7 +14,7 @@ import javafx.stage.Screen;
 
 import java.io.File;
 import java.net.URL;
-import java.util.ResourceBundle;
+import java.util.*;
 
 public class MenuBorderPaneController implements Initializable {
     @FXML
@@ -34,6 +34,8 @@ public class MenuBorderPaneController implements Initializable {
             "lessGoo", "sadCat", "basketball", "msPuff", "=D", "banana", "chaCha", "async", "sadHorse", "minecraftCat", "muecke", "top10Cats", "dog",
             "pot", "bear", "pancake", "frog", "gtfo", "dog2", "slippery", "wolf", "legCat"};
 
+    List<String> shuffledVideos = Arrays.asList(videoFiles);
+
     Rectangle2D screen = Screen.getPrimary().getVisualBounds();
     Screen windows = Screen.getPrimary();
     @Override
@@ -45,9 +47,12 @@ public class MenuBorderPaneController implements Initializable {
         imgRight.setPreserveRatio(true);
         imgLeft.setFitWidth(imageWidth);
         imgLeft.setPreserveRatio(true);
+
         backgroundMusic("cocBackgroundMusicTest.mp3");
         easterEgg();
-        System.out.println(windows.getDpi());
+
+//      shuffle meme order
+        Collections.shuffle(shuffledVideos);
     }
 
     private void easterEgg() {
@@ -76,14 +81,16 @@ public class MenuBorderPaneController implements Initializable {
                 musicPlayer.play();
             }
 
+//            if a meme is already running, current mediaPlayer will be removed
             if (mediaPlayer != null) {
                 mediaPlayer.dispose();
                 center.getChildren().remove(mediaView);
             }
 
             if (videoCounter < videoFiles.length) {
+                String nextVideo = shuffledVideos.get(videoCounter);
                 musicPlayer.stop();
-                mediaPlayer = new CreateMediaPlayer().getMediaPlayer(mediaView, new File("src/main/resources/videos/" + videoFiles[videoCounter] + ".mp4"), false);
+                mediaPlayer = new CreateMediaPlayer().getMediaPlayer(mediaView, new File("src/main/resources/videos/" + nextVideo + ".mp4"), false);
                 mediaView = new MediaView(mediaPlayer);
                 center.getChildren().add(mediaView);
                 mediaPlayer.setOnEndOfMedia(() -> {