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

@@ -157,6 +157,12 @@ public class Track implements TrackSpecification {
         return vector;
     }
 
+    private void drawCharOnTrackIndicator(PositionVector positionVector, char symbol) {
+        String line = track.get(positionVector.getY());
+        line = line.substring(0,positionVector.getX()) + symbol + line.substring(positionVector.getX()+1);
+        track.add(positionVector.getY(),line);
+    }
+
     /**
      * @return all Cars
      */
@@ -184,22 +190,24 @@ public class Track implements TrackSpecification {
      * @param carIndex representing the current Car
      */
     public void moveCar(int carIndex) {
-        PositionVector positionVector = findChar(getCarId(carIndex));
-        //Removes the Car at Current Pos
-        String line = track.get(positionVector.getY());
-        line = line.substring(0,positionVector.getX()) + ConfigSpecification.SpaceType.TRACK.getValue() + line.substring(positionVector.getX()+1);
-        track.add(positionVector.getY(),line);
-
-        //Adds Car at new Position
-        positionVector = cars.get(carIndex).nextPosition();
-        line = track.get(positionVector.getY());
-        line = line.substring(0,positionVector.getX()) + cars.get(carIndex).getID() + line.substring(positionVector.getX()+1);
-        track.add(positionVector.getY(),line);
-
+        makeCarMoveInTrack(carIndex);
         //Change position of car
         getCar(carIndex).move();
     }
 
+    /**
+     * This class does change the Position of the car only in the track.
+     * @param carIndex
+     */
+    private void makeCarMoveInTrack(int carIndex) {
+        PositionVector positionVector = findChar(getCarId(carIndex));
+        //Removes the Car at Current Pos
+        drawCharOnTrackIndicator(positionVector,ConfigSpecification.SpaceType.TRACK.getValue());
+        //Adds Car at new Position
+        positionVector = cars.get(carIndex).nextPosition();
+        drawCharOnTrackIndicator(positionVector,cars.get(carIndex).getID());
+    }
+
     /**
      * This Method will check if the Car could crash at the specific position
      * @param positionVector the position to check if the car could crash
@@ -210,6 +218,19 @@ public class Track implements TrackSpecification {
         return charAtPosition != ConfigSpecification.SpaceType.TRACK.value;
     }
 
+    /**
+     * This Method will make the Car Crash. In Track and in the Car Object
+     * @param carIndex representing current Car
+     * @param positionVector where the Crash did happen
+     */
+    public void carDoesCrash(int carIndex,PositionVector positionVector) {
+        Car car = cars.get(carIndex);
+        car.crash();
+        makeCarMoveInTrack(carIndex);
+        drawCharOnTrackIndicator(new PositionVector(positionVector.getX()+1,positionVector.getY()),CRASH_INDICATOR);
+
+    }
+
     /**
      * Return the type of space at the given position.
      * If the location is outside the track bounds, it is considered a wall.