/**
 *  <PRE>
 *  Ghost.java
 *
 *  Revisions: 1.0 Nov. 12, 2002
 *               Created the Ghost class
 *
 *  </PRE>
 *
 *	Collaboration Statement:
 *    I worked on the homework assignment alone, using only             
 *    course materials.
 *  
 *  Created with JCreatorLE, some indents are off when viewed through notepad
 *    or EMACS
 *
 *  @author <A HREF="mailto:gtg184g@mail.gatech.edu">Jose Manuel Caban</A>
 *  @version Version 1.0, Nov. 12, 2002
 */

public class Ghost extends MoveablePiece{
  
  /**
   *number of the ghost
   */
  private int ghostNum;
  
  /**
   *true if the ghost is running away from pacman
   */
  private boolean runAwayFlag;
  
  /**
   *Times ghost will run from Pacman
   */
  private int runAwayCount;
  
  /**
   *Starting coordinates of the ghost
   */
  private int startX;
  private int startY;
  
  public Ghost(int x, int y, int ghostNum){
  	super(x,y);
  	startX = x;
  	startY = y;
  	this.ghostNum = ghostNum;
  	runAwayCount=0;
  }
  
  /////////////
  //Accessors//
  /////////////
  
  /**
   *@return ghostNumber
   */
  public int getGhostNum(){
  	return ghostNum;
  }
  
  /**
   *@return runaway y/n
   */
  public boolean getRunAwayFlag(){
  	return runAwayFlag;
  }
  
  /**
   *@return the XstartPos
   */
  public int getStartX(){
  	return startX;
  }
  
  /**
   *@return the YstartPos
   */
  public int getStartY(){
  	return startY;
  }
  
  ///////////
  //Methods//
  ///////////
  
  /**
   *Make the ghost run like hell
   */
  public void runAway(){
  	runAwayFlag = true;
  	runAwayCount = RUN_AWAY_DURATION;
  }
  
  /**
   *reset the stupid ghost
   */
  public void resetGhost(){
  	runAwayFlag = false;
  	setPosition(startX,startY);
  }
  
  /**
   *@param x, the x coord of Pacman
   *@param y, the y coord of Pacman
   *@return an array of moves for the ghost
   */
  public int[] getMove(int x, int y){
  	runAwayCount--;
  	if(runAwayCount<1){
  		runAwayFlag = false;
  	}
  	if(!runAwayFlag){
  		return GhostAI.getGhostMove(this.x,this.y,x,y);
  	}
  	else{
  		int[] array = GhostAI.getGhostMove(this.x,this.y,x,y);
  		int[] tmpArray = new int[array.length];
  		for(int i=0; i<array.length; i++){
  			tmpArray[i] = array[array.length-i-1];
  		}
  		return tmpArray;
  	}
  }
  
  /**
   *@return String
   */
  public String toString(){
  	return (super.toString() + "Ghost]");
  }
  

  /**
   *  Debugging main for class Ghost.  
   *  This method will rigorously test my code.
   *
   *  <br><br>
   *  @param args a String array of command line arguments.
   */
  public static void main(String[] args) {
    
    
  }// end of main(String[] args)

}// end of class Ghost