Android Open Source - ZorbsCity Resource

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Back to project page ZorbsCity.

License

The source code is released under:

GNU General Public License

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Java Source Code

package jonathan.geoffroy.zorbscity.model.cityObjects.resources;
//from   w  ww.ja v a2  s. c  o  m
import java.io.Serializable;

/**
 * Resource in a city
 * Each Resource has a type, according to it real class.
 * A resource equals (at java equals(o) way) if both have the same class 
 * @author Jonathan GEOFFROY
 * @version 0.1
 */
public abstract class Resource implements Serializable {
  public static final int COMMON_CREATED_AMOUNT = 80, COMMON_NEEDED_AMOUNT = 40;
  /**
   * auto-generated serial (using eclipse)
   */
  private static final long serialVersionUID = 1633406054007907709L;

  /**
   * The amount of the resource
   * should be positive (or null if the resource was here but disappeared)
   */
  private int amount;

  /**
   * Instantiate a new Resource with 0 amount
   */
  public Resource() {
    amount = COMMON_CREATED_AMOUNT;
  }

  /**
   * Instantiate a new Resource with the amount passed in parameter
   * amount should be >= 0
   * @param amount
   */
  public Resource(int amount) {
    assert(amount >= 0);
    this.amount = amount;
  }

  public int getAmount() {
    return amount;
  }

  public void setAmount(int amount) {
    this.amount = amount;
  }

  public void addAmount(int amount) {
    this.amount += amount;
  }

  public void rmAmount(int amount) {
    assert(this.amount >= amount) : "There are no enough amount!";
    this.amount -= amount;
  }

  @Override
  public boolean equals(Object obj) {
    if(obj instanceof Integer) {
      Integer i = (Integer) obj;
      return i == getResourceNumber();
    }
    return this.getClass().equals(obj.getClass());
  }

  public abstract String getName();
  public abstract int getResourceNumber();
}

Java Source Code List