/*  Scrabble : An interactive scrabble playing software.
    Copyright (C) 1999 Amitabh Sinha
    
    All Trademarks and Copyrights pertaining to Scrabble, Java, Linux
    acknowledged.

    This program 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; either version 2 of the License, or
    (at your option) any later version.

    This program 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.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Contact Amitabh at <amitabh@umich.edu>
*/

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

public class Cell {
    String type;
    int xPos;
    int yPos;
    Cell north, south, west, east;
    Letter letter;
    boolean occupied;

    public Cell (String s, int x, int y) {
	type = new String(s);
	xPos = x;
	yPos = y;
	letter = null;
	occupied = false;
	north = null;
	south = null;
	west = null;
	east = null;
    }

    public void setNeighbour(String s, Cell c) {
	if (s.equals("North"))
	    north = c;
	else if (s.equals("South"))
	    south = c;
	else if (s.equals("East"))
	    east = c;
	else if (s.equals("West"))
	    west = c;
	else 
	    System.out.println("Undefined Cell direction");
    }

    public void setType (String s) {
	type = s;
    }

    public int getWordFactor() {
	if (type.equals("Triple Word"))
	    return 3;
	else if (type.equals("Double Word") || type.equals("Start"))
	    return 2;
	else return 1;
    }

    public int getLetterFactor() {
	if (type.equals("Double Letter"))
	    return 2;
	else if (type.equals("Triple Letter"))
	    return 3;
	else return 1;
    }

    public boolean isOccupied() {
	return occupied;
    }

    public Letter getLetter() {
	return letter;
    }

    public int getX() {
	return xPos;
    }

    public int getY() {
	return yPos;
    }

    public boolean setLetter(Letter l) {
	if (occupied)
	    return false;
	occupied = true;
	letter = l;
	return true;
    }

    public Cell getNeighbour (String s) {
	if (s.equals("North"))
	    return north;
	else if (s.equals("South"))
	    return south;
	else if (s.equals("East"))
	    return east;
	else if (s.equals("West"))
	    return west;
	return null;
    }

    public Cell getNeighbourInt (int i, char c) {
	if (c=='x') {
	    if (i==1)
		return north;
	    else if (i==3)
		return south;
	    else if (i==4)
		return east;
	    else if (i==2)
		return west;
	}
	else if (c=='y') {
	    if (i==1) 
		return west;
	    else if (i==3)
		return east;
	    else if (i==4)
		return south;
	    else if (i==2)
		return north;
	}
	return null;
    }

    public String getType () {
	return type;
    }

    public void removeLetter() {
	letter = null;
	occupied = false;
    }
}