/**
   BugVariations
   @author John Doe Period 3
*/

import info.gridworld.actor.ActorWorld;
import info.gridworld.grid.Location;
import info.gridworld.actor.Actor;
import info.gridworld.grid.UnboundedGrid;
import java.awt.Color;
import info.gridworld.actor.Bug;

public class BugVariations
{
    
    public static void main(String[] args)
    {
        ActorWorld world = new ActorWorld();
        
        // set grid to UnboundedGrid to make it easier to see all bugs
        UnboundedGrid<Actor> grid = new UnboundedGrid<Actor>();
        world.setGrid(grid); 
        
        // testing BoxBug:
        BoxBug box = new BoxBug(4);
        box.setColor(Color.ORANGE);
        world.add(new Location(20, 20), box);
        
        // testing CircleBug:
        CircleBug circ = new CircleBug(4);
        circ.setColor(Color.BLACK);
        world.add(new Location(23, 3), circ); 
        
        // testing SpiralBug:
        SpiralBug spiral = new SpiralBug(4);
        spiral.setColor(Color.MAGENTA);
        world.add(new Location(10, 20), spiral);
        
        // testing ZBug:
        ZBug zzz = new ZBug(4);
        zzz.setColor(Color.GREEN);
        world.add(new Location(7, 3), zzz); 
        
        // testing WBug:
        WBug wyo = new WBug(4);
        wyo.setColor(Color.YELLOW);
        world.add(new Location(1, 1), wyo);
        
        world.show();
    }// end of main method
    
}// end of BugVariations "client" class

/////////////////////////////////////////////////////////////////////////////

class BoxBug extends Bug
{
    private int steps;
    private int sideLength;

    public BoxBug(int length)
    {
        steps = 0;
        sideLength = length;
    }

    public void act()
    {
        
        if (steps < sideLength && canMove())
        {
            move();
            steps++;
        }
        else
        {
            turn();
            turn();
            steps = 0;
        }
        
    }
    
}// end of BoxBug class

/////////////////////////////////////////////////////////////////////////////

class CircleBug extends Bug
{
   private int steps;
   private int sideLength;
    
   public CircleBug(int n)
   {
      sideLength = n;
   }
    
   public void act()
   {
        
      if (steps < sideLength && canMove())
      {
         move();
         steps++;
      }
      else
      {
         turn();
         steps = 0;
      }
        
   }
    
}// end of CircleBug class

/////////////////////////////////////////////////////////////////////////////

class SpiralBug extends Bug
{
   private int sideLength;
   private int steps;
    
   public SpiralBug(int n)
   {
      sideLength = n;
      steps = 0;
   }
    
   public void act()
   {
        
      if (steps < sideLength && canMove())
      {
         move();
         steps++;
      }
      else
      {
         turn();
         turn();
         steps = 0;
         //Each time a SpiralBug turns, increase the sideLength by one
         sideLength++;
      }
        
   }
    
}// end of SpiralBug class

/////////////////////////////////////////////////////////////////////////////

class ZBug extends Bug
{
   private int segmentLength;   // the number of flowers in each segment
   private int steps;           // the number of steps in the current side
   private int segment;         // which segment of the Z the ZBug is on
   
   public ZBug(int length)
   {
      setDirection(Location.EAST); // or   setDirection(90);
      steps = 0;
      segment = 1;
      segmentLength = length;
   }
    
   public void act()
   {
        
      if (segment <= 3 && steps < segmentLength)
      {
            
         if (canMove())
         {
            move();
            steps++;
         }
            
      }
      else if (segment == 1)
      {
         setDirection(Location.SOUTHWEST);
         steps = 0;
         segment++;
      }
      else if (segment == 2)
      {
         setDirection(Location.EAST);
         steps = 0;
         segment++;
      }
    
   }
    
}// end of ZBug class

/////////////////////////////////////////////////////////////////////////////

class WBug extends Bug
{
  private int segmentLength;  // the number of flowers in each segment
  private int steps;          // the number of steps in the current side
  private int segment;        // which segment of the W the WBug is on
   
  public WBug(int length)
  {
     setDirection(Location.SOUTHEAST);
     steps = 0;
     segment = 1;
     segmentLength = length;
  }
   
  public void act()
  {
       
     if (segment <= 4 && steps < segmentLength)
     {
           
        if (canMove())
        {
           move();
           steps++;
        }
           
     }
     else if (segment == 1)
     {
        setDirection(Location.NORTHEAST);
        steps = 0;
        segment++;
     }
     else if (segment == 2)
     {
        setDirection(Location.SOUTHEAST);
        steps = 0;
        segment++;
     }
     else if (segment == 3)
     {
        setDirection(Location.NORTHEAST);
        steps = 0;
        segment++;
     }
       
  }
   
}// end of WBug class