Android Open Source - feup-lpoo-android-tower-defense Barricade Defense

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License

The source code is released under:

MIT License

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Java Source Code

package pt.up.fe.lpoo.towerdefense;
//from w w w.  ja  v  a 2 s.  c o m
import java.util.ArrayList;
import pt.up.fe.lpoo.framework.Image;

/**
 * This class represents the Barricade defense object. It blocks enemy's paths, making them either go around it
 *  when possible, or attack it.
 * @author Joao Marinheiro
 * @author Luis Cleto
 * @see DefenseObject
 */
public class BarricadeDefense extends DefenseObject{
  private static final int BARRICADE_HP = 100;
  private static final float RELOAD_TIME = 2f;
  private static final double BARRICADE_RADIUS = 0.0;
  /** Cost of building a barricade defense */
  public static final int BARRICADE_COST = 20;

  /**
   * Constructor for the BarricadeDefense class. Calls the constructor for the DefenseObject class
   * @param xPos position of the defense in the x axis of the game map
   * @param yPos position of the defense in the y axis of the game map
   */
  public BarricadeDefense(int xPos, int yPos){
    super(RELOAD_TIME, BARRICADE_HP, xPos, yPos, BARRICADE_RADIUS);
  }

  @Override
  protected void attack(ArrayList<Enemy> enemies) {
    foundEnemies = true;
  }

  /**
   * Returns the current Image to represent the tar pool.
   * 
   * @return returns the Image object corresponding the current image of the tar pool
   */
  @Override
  public Image getCurrentImage() {
    return Assets.barricade;
  }

  /**
   * Indicates whether this defense object can be upgraded or not
   * 
   * @return returns true if it can be upgraded, false otherwise
   */
  @Override
  public boolean isUpgradable() {
    return false;
  }

  /**
   * Returns the cost to upgrade the defense
   * 
   * @return returns the necessary credit to upgrade this defense
   */
  @Override
  public int getUpgradeCost() {
    return 0;
  }

  /**
   * Merely a stub since this defense can not be upgraded yet
   */
  @Override
  public void upgrade() {
  }

  /**
   * Returns the cost to build this defense
   */
  @Override
  public int getCost() {
    return BARRICADE_COST;
  }

  /**
   * Indicates whether this defense will block an enemies path or not
   * 
   * @return returns false if enemies cant walk across this defense, true otherwise
   */
  @Override
  public boolean isCrossable() {
    return false;
  }
  /**
   * Indicates whether this defense is part of the ground terrain or if it has a height (for visibility purposes)
   * 
   * @return returns true if the defense is at ground level, false otherwise
   */
  @Override
  public boolean isGroundObject() {
    return false;
  }

  /**
   * @return returns the cost required to repair the defense
   */
  @Override
  public int getRepairCost() {
    return BARRICADE_HP-hitpoints;
  }
}

Java Source Code List