girworld

/**
* JumperBug.java  01/17/14
*
* @author - Mrs. Juarez
* @author - Period 8
* @author - Id 212345|Ursuline Academy of Dallas
*
* @author - Honorbound: I received help from ...
*
*/
/*
* AP(r) Computer Science GridWorld Case Study:
* Copyright(c) 2005-2006 Cay S. Horstmann (http://horstmann.com)
*
* This code is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* @author Cay Horstmann
* @author Chris Nevison
* @author Barbara Cloud Wells
*/
import java.awt.Color;
import info.gridworld.actor.Actor;
import info.gridworld.actor.Flower;
import info.gridworld.actor.Rock;
import info.gridworld.grid.Grid;
import info.gridworld.grid.Location;
/**
* A JumperBug
*/
public class JumperBugW extends Actor
{
/**
* Constructs a Jumper bug that traces a square of a given side length
* @param length the side length
*/
public JumperBugW()
{
setColor(Color.PINK);
}
public JumperBugW(Color juColor)
{
setColor(juColor);
}
/**
* Moves to the next location of the square.
*/
public void act()
{
if(canJump())
jump();
else
turn();
}
public void turn()
{
setDirection(getDirection()+Location.HALF_RIGHT);
//setDirection(getDirection());
}
public void jump()
{
Grid<Actor> gr=getGrid();
if(gr==null){
return;
}
Location loc=getLocation();
Location next=loc.getAdjacentLocation(getDirection());
Actor neighbor = gr.get(next);
if(neighbor == null||neighbor instanceof Flower){
if(gr.isValid(next))
moveTo(next);
} else {
Location twoAway = next.getAdjacentLocation(getDirection());
//Actor twoneighbor = gr.get(twoAway);
if (neighbor instanceof Rock) {
if (gr.isValid(twoAway))
moveTo(twoAway);
} else
removeSelfFromGrid();
}
}
public boolean canJump()
{
Grid<Actor> gr = getGrid();
if (gr == null)
return false;
Location loc = getLocation();
Location next = loc.getAdjacentLocation(getDirection());
if (!gr.isValid(next))
return false;
Actor neighbor = gr.get(next);
if (neighbor == null|| (neighbor instanceof Flower) ) {
return true;
}else if(neighbor instanceof Rock){
Location twoAway = next.getAdjacentLocation(getDirection());
if (!gr.isValid(twoAway))
return false;
return true;
}
return false;
//      Location twoAway = next.getAdjacentLocation(getDirection());
//      if (!gr.isValid(twoAway))
//          return false;
//      neighbor = gr.get(twoAway);
//      return (neighbor == null) || (neighbor instanceof Flower);
}
}