codingteam0815/spaceinvaders/GameProject/src/gameobjects/TextObject.java

package gameobjects;

import java.awt.Color;
import java.util.LinkedList;
import collider.*;
import playground.Playground;
import rendering.*;

/**
 * Convenience Class subclassing {@link GameObject}, directly instanciating {@link TextArtist} a
 * subclass of {@link Artist} that draws a text. The controller is left undefined, the collider as
 * well. However, a single call to the overwritten method {@link #generateColliders} will in fact
 * generate a {@link RectCollider} of just the right size for the text.
 *
 */
public class TextObject extends GameObject {

  private String text = null;
  protected double rx, ry;

  public String getText() {
    return this.text;
  }

  /**
   * Constructor.
   * 
   * @param id object name
   * @param playground containing {@link Playground} instance
   * @param x positionx
   * @param y positiony
   * @param vx speedx
   * @param vy speedy
   * @param size font size in Pixel
   * @param text String to be displayed
   * @param textColor text color, see java.awt.Color
   */
  public TextObject(String id, Playground playground, double x, double y, double vx, double vy,
      String text, int size, Color textColor) {
    super(id, playground, x, y, vx, vy);

    this.artist = new TextArtist(this, text, size, textColor);

    this.setColliders(new LinkedList<Collider>());

  }


  public void setText(String s) {
    this.text = s;
    ((TextArtist) this.artist).setText(s);
  }

  public TextObject generateColliders() {
    // we need to Cast to TextArtist as we want to access Width and Height of text
    TextArtist kruecke = (TextArtist) (this.artist);

    this.scol.clear();
    this.scol.add(new RectCollider("rect", this, kruecke.getTextWidth(), kruecke.getTextHeight()));
    return this;
  }


}