Added javadocs to exceptions.

src/main/java/ch/zhaw/pm2/racetrack/InvalidFileFormatException.java

@@ -1,5 +1,10 @@
 package ch.zhaw.pm2.racetrack;
 
+/**
+ * Class for Exception when invalid Fileformat is used.
+ */
 public class InvalidFileFormatException extends Exception {
-    // TODO: implementation
+    public InvalidFileFormatException(String errorMessage) {
+        super(errorMessage);
+    }
 }

src/main/java/ch/zhaw/pm2/racetrack/InvalidTrackFormatException.java

@@ -1,5 +1,10 @@
 package ch.zhaw.pm2.racetrack;
 
+/**
+ * Class for Exception when invalid track format is used.
+ */
 public class InvalidTrackFormatException extends Exception {
-    // TODO: implementation
+    public InvalidTrackFormatException(String errorMessage) {
+        super(errorMessage);
+    }
 }

src/main/java/ch/zhaw/pm2/racetrack/UserInterface.java

@@ -1,94 +0,0 @@
-package ch.zhaw.pm2.racetrack;
-
-import org.beryx.textio.TextIO;
-import org.beryx.textio.TextIoFactory;
-import org.beryx.textio.TextTerminal;
-
-import java.util.List;
-
-public class UserInterface {
-
-    private final TextIO textIO;
-    private final TextTerminal<?> textTerminal;
-
-    /**
-     * Opens a new Terminal Window and prints the welcome Text
-     * @param welcomeText The Text which will be printed after the windows is opened.
-     */
-    public UserInterface(String welcomeText) {
-        textIO = TextIoFactory.getTextIO();
-        textTerminal = textIO.getTextTerminal();
-
-        textTerminal.println(welcomeText + "\n");
-    }
-
-    /**
-     * asks the user to choose one of the options given.
-     * @param text Text which is printed befor the options are printed. Example: "Select Track file:"
-     * @param options List with the options which can be selected.
-     * @return the list index of the selected option
-     */
-    public int selectOption(String text, List<String> options) {
-        textTerminal.println(text + ":\n");
-        for(int option = 0; option < options.size(); option ++) {
-            textTerminal.println(" " + (option + 1) +  ": " + options.get(option));
-        }
-        return textIO.newIntInputReader().withMinVal(1).withMaxVal(options.size()).read("Enter your choice: ") - 1;
-    }
-
-    /**
-     * gives information which player's turn it is and asks for the direction to accelerate
-     * @param playingCarIndex the index of the player
-     * @param playingCarID the ID of the player
-     * @return the direction which is selected by the player. If null -> quit game
-     */
-    public PositionVector.Direction selectDirection(int playingCarIndex, char playingCarID) {
-        PositionVector.Direction direction = null;
-        textTerminal.println("Playing Car " + playingCarIndex + ": " + playingCarIndex);
-        textTerminal.println("Directions are based on the number pad:");
-        textTerminal.println("7 8 9    7=up-left,    8=up,               9=up-right");
-        textTerminal.println("4 5 6    4=left,       5=no acceleration,  6=right");
-        textTerminal.println("1 2 3    1=down-left,  2=down,             3=down-right");
-        textTerminal.println("\n10 = quit \n");
-
-        while (direction == null) { //asks until a valid input in entered
-            int number = textIO.newIntInputReader().withMinVal(1).withMaxVal(10).read("choose your Acceleration direction: ");
-            if (number == 10) { //quit game
-                return null;
-            }
-            direction = getDirection(number);
-        }
-        return direction;
-    }
-
-    /**
-     * returns the the associated direction Object
-     * @param number the number which was typed by the user
-     * @return the associated direction. If null -> unknown number
-     */
-    private PositionVector.Direction getDirection(int number) {
-        return switch (number) {
-            case 1 -> PositionVector.Direction.DOWN_LEFT;
-            case 2 -> PositionVector.Direction.DOWN;
-            case 3 -> PositionVector.Direction.DOWN_RIGHT;
-            case 4 -> PositionVector.Direction.LEFT;
-            case 5 -> PositionVector.Direction.NONE;
-            case 6 -> PositionVector.Direction.RIGHT;
-            case 7 -> PositionVector.Direction.UP_LEFT;
-            case 8 -> PositionVector.Direction.UP;
-            case 9 -> PositionVector.Direction.UP_RIGHT;
-            default -> null;
-        };
-    }
-
-    /**
-     * prints the given Track in the terminal
-     * @param track the track which should be printed
-     */
-    public void printTrack(Track track) {
-            textTerminal.println(track.toString());
-    }
-
-
-
-}