/* FILE NAME: GohomeWorldSolns.java
 * AUTHOR: Stella
 * WHEN: Oct 1, 2007
 * WHAT: For the purpose of Lab5, F07: 
 * Task 1, Debugging GohomeWorld.
 * This version contains bugs!
 * MODIFICATION HISTORY: 
 * Based on WallHuggerWorld from lecture
*/

import java.awt.*;
public class GohomeWorldSolns extends BuggleWorld {
  public void run () {
    GohomeBuggle bubba = new GohomeBuggle(); //this should be a GohomeBuggle,
    // not a plain old Buggle
    bubba.setPosition(new Location(7, 6)); //need to use the Location constractor
    bubba.tick128();     
  }  

  //---------------------
  // The following main() method is needed to run the applet as an application
  public static void main (String[] args) {
    runAsApplication(new GohomeWorldSolns(), "GohomeWorld Solutions"); 
  }
} //nedded to close the GohomeWorldSolns class
 
//**************************************************************
class GohomeBuggle extends TickBuggle {
  public void followWall() {
    if (isFacingWall()) {
      left();
    } else {
      forward();
    }
  } //this is needed to close the followWall() method
  
     public void tick() {
       //several errors were fixed in the following line
       //getPosition().y=1: the "=" does not check for equality. "==" is nedded
       // "&" should be replaced by "&&"
       //some parens are needed to correct the expression
          if (!((getPosition().x==1) && (getPosition().y==1))){
              followWall(); //the () are needed, since followWall() is a method
              //also, the capitalization on the methods name was not correct
          }
     } //nedded to close the tick()
}