/*  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 HumanPlayer extends Player {
    Vector word;
    Vector xpos;
    Vector ypos;

    public HumanPlayer(String n, LetterBag l) {
	name = n;
	letterBag = l;
	word = new Vector ();
	xpos = new Vector();
	ypos = new Vector();

        for (int i=0; i<7; i++) 
	    letters.addElement(letterBag.getLetter());
    }

    public Vector getWord() {
	return word;
    }

    public void chooseLetter(Letter l, int i, int j) {
	word.addElement(l);
	xpos.addElement(new Integer(i));
	ypos.addElement(new Integer(j));
    }

    public void clear() {
	word = new Vector();
	xpos = new Vector();
	ypos = new Vector();
	int z = letterBag.getSize();
	int y = 7-letters.size();
	z = (y<z?y:z);
	for (int i=0; i<z; i++)
	    letters.addElement((Letter)letterBag.getLetter());
    }

    public Vector getVector(char c) {
	return (c=='x'?xpos:ypos);
    }
    
    public Vector getOtherVector(char c) {
	return (c=='x'?ypos:xpos);
    }

    public boolean checkLine(char c) {
	Vector v = (c=='x'?xpos:ypos);
	int x = ((Integer)v.elementAt(0)).intValue();
	
	for (int i=1; i<v.size(); i++)
	    if (((Integer)v.elementAt(i)).intValue() != x)
		return false;
	return true;
    }

    public boolean checkStart(char c) {
	Vector v1 = (c=='x'?xpos:ypos);
	Vector v2 = (c!='x'?xpos:ypos);

	if (((Integer)v1.elementAt(0)).intValue() != 7)
	    return false;
	if (!v2.contains(new Integer(7)))
	    return false;
	return true;
    }

    public boolean changeHuman() {
	if (letterBag.getSize() >= 7) {
	    for (int i=0; i<7; i++) 
		letters.addElement(letterBag.getLetter());
	    for (int i=0; i<7; i++) {
		letterBag.returnLetter((Letter)letters.elementAt(0));
		letters.removeElement(letters.elementAt(0));
	    }
	    return true;
	} else {
	    Dialog d = new Dialog ("Letter Bag nearly empty; cannot change.");
	    return false;
	}
    }
}