/**
   HeartBug 
   @author Caroline P 2012
*/

import info.gridworld.actor.Bug;
import info.gridworld.grid.Location;

/**
A MysteryBug traces out a repeating heart with an arrow
*/ 

public class MysteryBug extends Bug
{
	private int segment;	// The segment of the heart or arrow
	private int steps;	// The number of steps in each segment
	private int segmentLength;	// The length of each segment 
	
	public MysteryBug()
     {
    	   setDirection(Location.NORTHEAST);
    	   segment = 0;
    	   steps = 0; 
    	   segmentLength = 3; 
     }
	 

	
	public void act()
	{  
		int count = 0;		// An indicator for the arrow
	  
		if (segment <= 24 && steps < segmentLength)
	      {
				
	         if (canMove())
	         {
	        	 move();
	             steps++;
	         }
				
	      }
	      else if (segment == 0)  
	      {
	         setDirection(Location.EAST);
	         steps = 0;
	         segmentLength = 4;
	         segment++;
	      }
	      else if (segment == 1)
	      {
	    	  setDirection(Location.SOUTHEAST);
	    	  steps = 0;
	    	  segmentLength = 3;
	    	  segment++;
	    	  
	    	  if(count == 1)
	    	  {
	    		  segmentLength = 1;
	    		  segment = 12;
	    	  }
	      
	      }
	      else if (segment == 2)
	      {
	    	  setDirection(Location.SOUTH);
	    	  steps = 0; 
	    	  segmentLength = 5;
	    	  segment++;
	      }
	      else if (segment == 3)
	      {
	    	  setDirection(Location.SOUTHWEST);
	    	  steps = 0;
	    	  segmentLength = 10;
	    	  segment++;
	      }
	      else if (segment == 4)
	      {
	    	  setDirection(Location.WEST);
	    	  steps = 0;
	    	  segmentLength = 1;
	    	  segment++;
	      }
	      else if (segment == 5)
	      {
	    	  setDirection(Location.NORTHWEST);
	    	  steps = 0;
	    	  segmentLength = 10;
	    	  segment++;
	      }
	      else if (segment == 6)
	      {
	    	  setDirection(Location.NORTH);
	    	  steps = 0;
	    	  segmentLength = 5;
	    	  segment++;
	      }
	      else if (segment == 7)
	      {
	    	  setDirection(Location.NORTHEAST);
	    	  steps = 0;
	    	  segmentLength = 3;
	    	  segment++;
	      }
	      else if (segment == 8)
	      {
	    	  setDirection(Location.EAST);
	    	  steps = 0;
	    	  segmentLength = 4;
	    	  segment++;
	      }
	      else if (segment == 9)
	      {
	    	  setDirection(Location.SOUTHEAST);
	    	  steps = 0;
	    	  segmentLength = 3;
	    	  segment++;
	      }
	      else if (segment == 10)
	      {
	    	  setDirection(Location.EAST);
	    	  steps = 0;
	    	  segmentLength = 1;
	    	  segment++;
	      }
	      else if (segment == 11)
	      {
	    	  setDirection(Location.NORTHEAST);
	    	  steps = 0;
	    	  segmentLength = 3;
	    	  segment = 0;
	    	  count = 1; 
	      }
	      else if (segment == 12)
	      {
	    	  setDirection(Location.NORTHEAST);
	    	  steps = 0;
	    	  segmentLength = 7;
	    	  segment++;
	      }
	      else if (segment == 13)
	      {
	    	  setDirection(Location.SOUTH);
	    	  steps = 0;
	    	  segmentLength = 4;
	    	  segment++;
	      }
	      else if (segment == 14)
	      {
	    	  setDirection(Location.NORTH);
	    	  steps = 0;
	    	  segmentLength = 4;
	    	  segment++;
	      }
	      else if (segment == 15)
	      {
	    	  setDirection(Location.WEST);
	    	  steps = 0;
	    	  segmentLength = 4;
	    	  segment++;
	      }
	      else if (segment == 16)
	      {
	    	  setDirection(Location.EAST);
	    	  steps = 0;
	    	  segmentLength = 4;
	    	  segment++;
	      }
	      else if (segment == 17)
	      {
	    	  setDirection(Location.SOUTHWEST);
	    	  steps = 0;
	    	  segmentLength = 27;
	    	  segment++;
	      }
	      else if (segment == 18)
	      {
	    	  setDirection(Location.NORTH);
	    	  steps = 0;
	    	  segmentLength = 4;
	    	  segment++;
	      }
	      else if (segment == 19)
	      {
	    	  setDirection(Location.SOUTH);
	    	  steps = 0;
	    	  segmentLength = 4;
	    	  segment++;
	      }
	      else if (segment == 20)
	      {
	    	  setDirection(Location.EAST);
	    	  steps = 0;
	    	  segmentLength = 4;
	    	  segment++;
	      }
	      else if (segment == 21)
	      {
	    	  setDirection(Location.WEST);
	    	  steps = 0;
	    	  segmentLength = 4;
	    	  segment++;
	      }
	      else if (segment == 22)
	      {
	    	  setDirection(Location.NORTHEAST);
	    	  steps = 0;
	    	  segmentLength = 20;
	    	  segment++;
	      }
	      else if (segment == 23)
	      {
	    	  setDirection(Location.SOUTHEAST);
	    	  steps = 0;
	    	  segmentLength = 2;
	    	  segment = 2;
	      }
	
	}

}