/* $Id: Bingo.java,v 0.1 2002/12/29 18:27:25 remm Exp $
 *
 */
package Bingo;

import java.io.*;
import java.text.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.logging.Logger;
import java.util.logging.Level;
import java.util.logging.LogManager;

/*
 * @author Nobuhiko Ido
 */


class bingoPlayer {


    public static final int headLen        =2;
    private static final int MAX_PLAYERS   =100;

    protected static Logger logger = Logger.getLogger(bingoGame.class.getName());

    private String name;
    private String password;
    private bingoPlayer opponent;
    private int state;
    private String figure;
    private int gameOrder;
    private String bingoCard;
    private String gameRecords;
    private int playerId;

    private static bingoPlayer bingoPlayers[]=new bingoPlayer[MAX_PLAYERS];

    public static void init(){
	for(int i=0;i<MAX_PLAYERS;i++){
	    bingoPlayers[i]=null;
	}
    }

    public static bingoPlayer newPlayer(String name,String password){
	logger.fine("#D#bingoPlayer:newPlayer:(0)name="+name+",password="+password+"/n");
	if(name == null){
	    return(null);
	}
	bingoPlayer tempPlayer = null;
	for(int i=0;i<MAX_PLAYERS;i++){
	    //logger.fine("#D#bingoPlayer:newPlayer:(1)name="+name+",i="+i+"/n");
	    if((bingoPlayers[i] == null) && (tempPlayer == null)){
		bingoPlayers[i] = new bingoPlayer(name,password);
		tempPlayer = bingoPlayers[i];
		logger.fine("#D#bingoPlayer:newPlayer:(2)name="+name+",i="+i+"/n");
	    }else if((bingoPlayers[i] != null)
		     &&(name.equals(bingoPlayers[i].getName()))){
		logger.fine("#D#bingoPlayer:newPlayer:(3)name="+name+",i="+i+"/n");
		return(null);
	    }
	}
	return(tempPlayer);
    }

    public static bingoPlayer getWaitPlayer(){
	for(int i=0;i<MAX_PLAYERS;i++){
	    if((bingoPlayers[i] != null)&&
	       (bingoPlayers[i].getState() == bingoGame.STATE_WAIT_OP)){
		return(bingoPlayers[i]);
	    }
	}
	return(null);
    }

    public void invalidate(){
	this.name=null;
	this.opponent=null;
	this.figure=null;
	this.bingoCard=null;
	for(int i=0;i<MAX_PLAYERS;i++){
	    if(bingoPlayers[i] == this){
		bingoPlayers[i] = null;
		break;
	    }
	}
	
    }

    public bingoPlayer(String name,String password){
	this.name=name;
	if(this.password != null){
	    this.password=password;
	}else{
	    this.password=null;
	}
	this.opponent=null;
    }

    public void setOpponent(bingoPlayer opponent){
	this.opponent=opponent;
    }

    public bingoPlayer getOpponent(){
	return(this.opponent);
    }

    public String getName(){
	return(this.name);
    }

    public int getState(){
	return(this.state);
    }

    public void setState(int state){
	this.state=state;
    }

    public void setFigure(String figure){
	this.figure=figure;
    }

    public String getFigure(){
	return(this.figure);
    }

    public String getPassword(){
	return(this.password);
    }

    public void setGameRecords(String gameRcords){
	this.gameRecords=gameRecords;
    }

    public String getGameRecords(){
	return(this.gameRecords);
    }

    public void setPlayerId(int playerId){
	this.playerId = playerId;
    }

    public int getPlayerId(){
	return(this.playerId);
    }

    public void createGame(int gameOrder){
	this.gameOrder = gameOrder;
	int powerO = gameOrder*gameOrder;
	StringBuffer strbf = new StringBuffer(headLen+powerO*3);
	boolean flg[]= new boolean[powerO];
	strbf.append(gameOrder);
	strbf.append(" ");
	for(int i=0;i<powerO;i++){
	    flg[i]=false;
	}
	int ran;
	for(int i=powerO;i>0;i--){
	    ran=(int)(((double) i)*Math.random());
	    int count=0;
	    for(int j=0;j<powerO;j++){
		if(flg[j]==false){
		    if(count==ran){
			flg[j]=true;
			strbf.append(j/gameOrder+1);
			strbf.append(j%gameOrder+1);
			strbf.append(" ");
			break;
		    }
		    count++;
		}
	    }
	}
	this.bingoCard=strbf.toString();
    }

    public String getBingoCard(){
	return(this.bingoCard);
    }
    
    public boolean updateGame(){
	final boolean BINGO=true;
	String num = figure + opponent.getFigure();
	int div = bingoCard.indexOf(num);
	if(div>=0){
	    bingoCard=bingoCard.substring(0,div) + "BB"
		+ bingoCard.substring(div+2,bingoCard.length());
	}
	boolean flagDiagLURD = BINGO;
	boolean flagDiagLDRU = BINGO;
	boolean flagVert, flagHori;
	int temp;
	for(int i=0;i<gameOrder;i++){
	    temp = 3*(gameOrder*i+i)+headLen;
	    if(!bingoCard.substring(temp,temp+2).equals("BB")){
		flagDiagLURD=false;
	    }
	    temp = 3*(gameOrder*(i+1)-i-1)+headLen;
	    if(!bingoCard.substring(temp,temp+2).equals("BB")){
		flagDiagLDRU=false;
	    }
	    flagVert = BINGO;
	    flagHori = BINGO;
	    for(int j=0;j<gameOrder;j++){
		temp=3*(gameOrder*i+j)+headLen;
		if(!bingoCard.substring(temp,temp+2).equals("BB")){
		    flagHori=false;
		    if(flagVert != BINGO){
			break;
		    }
		}
		temp=3*(gameOrder*j+i)+headLen;
		if(!bingoCard.substring(temp,temp+2).equals("BB")){
		    flagVert=false;
		    if(flagHori != BINGO){
			break;
		    }
		}
	    }
	    if((flagVert == BINGO)||(flagHori == BINGO)){
		return(BINGO);
	    }
	}
	if((flagDiagLURD == BINGO)||(flagDiagLDRU == BINGO)){
	    return(BINGO);
	}else{
	    return(false);
	}
    }
}