Kaigo/GameProject/src/playground/BreakoutLevel3.java

package playground;

import java.awt.Color;

import gameobjects.GameObject;

public class BreakoutLevel3 extends BreakoutLevel2 {
  
  gameobjects.TextObject textPoints, textLives;
  
  /** Creates flags and TextObjects to display scores and Lives.
   * 
   * @param level String
   */
  @Override
  public void prepareLevel(String level) {
    setGlobalFlag("points", 0);
    getOrCreateGlobalFlag("lives", 3);
    textPoints = new gameobjects.TextObject("textPoints", this, 50 , 10, 0, 0, "Score: 0", 10, Color.black);
    textLives = new gameobjects.TextObject("textLives", this, 600 , 10, 0, 0, "Lives: "+(int)getOrCreateGlobalFlag("lives", 3), 10, Color.black);
    this.addObject(textPoints);
    this.addObject(textLives);
    
    super.prepareLevel(level);
  }

  /** Sets the Score if a Brick is hitted.
   * 
   * @param ball GameObject
   * @param brick
   */
  @Override
  protected void actionIfBallHitsBrick(GameObject ball, GameObject brick) {
    super.actionIfBallHitsBrick(ball, brick);
    
    setGlobalFlag("points", (int)(getGlobalFlag("points")) + 10);
    textPoints.setText("Score: "+(int)getGlobalFlag("points"));
    
  }
  
  /** If the Ball goes under the Ego, Lives are decreased and Ball is set above Ego.
   */
  @Override
  public void applyGameLogic() {
    super.applyGameLogic();
    
    if(ball.getY() > ego.getY()) {
      setGlobalFlag("lives", (int)(getGlobalFlag("lives")) - 1);
      textLives.setText("Lives: "+(int)getGlobalFlag("lives"));
      if(ball.getVY() > 0) {
        ball.setVY(ball.getVY() *- 1); 
      }
      ball.setY(ego.getY()-20.0);
    }
  }
  
  /** game ends if egoLives < 0 .
   * 
   * @return gameOver boolean
   */
  @Override
  public boolean gameOver() {
    if((int)getGlobalFlag("lives") < 0) {
      return true;
    }
    return false;
  }
}