/**
 *  <PRE>
 *  PacmanFileReader.java
 *
 *  Revisions: 1.0 Nov. 24, 2002
 *               Created the PacmanFileReader class
 *			   1.1 Nov. 25, 2002
 *				 Compiled, Finished, Done
 *
 *  </PRE>
 *
 * Collaboration statement:
 *   I worked on this assignment with Roland Krystian Alberciak
 *
 * @author 
 *<A HREF="mailto:gtg142g@mail.gatech.edu">Roland Krystian Alberciak</A>
 *@author <A HREF="mailto:gtg184g@mail.gatech.edu">Jose Manuel Caban</A>
 *  @version Version 1.1, Nov. 25, 2002
 */

import java.util.*;
import java.io.*;

public class PacmanFileReader {
  
  
  private GamePiece[][] pieceArray;
  private BufferedReader brReader;
  
  /**
   *Hold Pacman
   */
  private Pacman cPacman;
  
  /**
   *Hold Ghosts
   */
  private Ghost cGhost1;
  private Ghost cGhost2;
  private Ghost cGhost3;
  private Ghost cGhost4;
  
  /**
   *Constructor
   *@param inFile, the name of the file to read
   */
  public PacmanFileReader(String inFile){
  	readMap(inFile);
  }
  
  
  
  
  /**
   *Take in the file and create a grid
   *@param mapFile, the file to be read
   */
  private void readMap(String mapFile){
    StringTokenizer st;
    
    /////////////////////
    //Read Start Points//
    /////////////////////
    
    try{
    	brReader = new BufferedReader(new FileReader(mapFile));
    }catch(FileNotFoundException fnfe){
    	System.err.println("File Not Found Error - FileReader");
    	System.exit(0);
    }
    
    for(int i=0; i<5; i++){
    	st = new StringTokenizer("b");
    	try{
    		st = new StringTokenizer(brReader.readLine());
    	}catch(IOException ioe){
    		System.err.println(ioe);
    		System.exit(0);
    	}
    	
    	switch(i){
    		case 0:
    			cPacman = new Pacman(Integer.parseInt(st.nextToken()),
    								Integer.parseInt(st.nextToken()));
    			break;
    		case 1:
    			cGhost1 = new Ghost(Integer.parseInt(st.nextToken()),
    								Integer.parseInt(st.nextToken()),1);
    			break;
    		case 2:
    			cGhost2 = new Ghost(Integer.parseInt(st.nextToken()),
    								Integer.parseInt(st.nextToken()),2);
    			break;
    		case 3:
    			cGhost3 = new Ghost(Integer.parseInt(st.nextToken()),
    								Integer.parseInt(st.nextToken()),3);
    			break;
    		case 4:
    			cGhost4 = new Ghost(Integer.parseInt(st.nextToken()),
    								Integer.parseInt(st.nextToken()),4);
    			break;
    	}
    }
          
    /*End Read Start Points*/
    /////////////////////////
    
    String strTemp = "";
    pieceArray = new GamePiece[15][15];
        
    //////////////
	/*Read in map*/
	st = new StringTokenizer("");
		
	for(int i=0; i<pieceArray.length; i++){
		
		try{
			st = new StringTokenizer(brReader.readLine());
		}catch(IOException ioe){
			System.err.println(ioe);
			System.exit(0);
		}
		
		for(int z=0; z<pieceArray[i].length; z++){
			
			switch(st.nextToken().charAt(0))
			{
				case 'f':
					pieceArray[z][i] = new FloorPiece(z,i,false,false);
					break;
				case 'n':
					pieceArray[z][i] = new FloorPiece(z,i,true,false);
					break;
				case 's':
					pieceArray[z][i] = new FloorPiece(z,i,false,true);
					break;
				default:
					pieceArray[z][i] = new WallPiece(z,i);
					break;
				case 'w':
					pieceArray[z][i] = new WallPiece(z,i);
					break;
			}
		}
	}
	try{brReader.close();}catch(IOException ioe){}
  }//end readMap()
  
  /**
   *@return pieceArray
   */
  public GamePiece[][] getPieceArray(){
  	return pieceArray;
  }
  
  /**
   *@return, pacman
   */
  public Pacman getPacman(){
  	return cPacman;
  }
  
  /**
   *@return ghost1
   */
  public Ghost getGhost1(){
  	return cGhost1;
  }
  
  /**
   *@return ghost2
   */
  public Ghost getGhost2(){
  	return cGhost2;
  }
  
  /**
   *@return ghost3
   */
  public Ghost getGhost3(){
  	return cGhost3;
  }
  
  /**
   *@return ghost4
   */
  public Ghost getGhost4(){
  	return cGhost4;
  }
  
  /**
   *@return ghosts[]
   */
  public Ghost[] getGhosts(){
  	return (new Ghost[] {cGhost1,cGhost2,cGhost3,cGhost4});
  }

  /**
   *  Debugging main for class PacmanFileReader.  
   *  This method will rigorously test my code.
   *
   *  <br><br>
   *  @param args a String array of command line arguments.
   */
  public static void main(String[] args) {
    PacmanFileReader pmfr = new PacmanFileReader("board_1.txt");
    for(int i=0; i<15; i++){
    	for(int z=0; z<15; z++){
    		System.out.println(pmfr.pieceArray[i][z]);
    	}
    	System.out.println("/*Next line*/");
    }
    
    	
    
  }// end of main(String[] args)

}// end of class PacmanFileReader