/*
*
* @author           Heinrich Elsigan
* @version          V 0.2
* @since            JDK 1.2.1
*
*/
/*
   Copyright (C) 2000 - 2002 Heinrich Elsigan

   Schnapslet java applet is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.
   See the GNU Library General Public License for more details.

*/
// package at.area23.schnapslet;

import at.area23.*;
// import at.area23.schnapslet.*;
import java.lang.*;
import java.io.*;
import java.net.*;
import java.util.*;

class player {
    volatile boolean begins;    // does this Player begin ?
    card hand[] = new card[5];  // Cards in Players Hand
    // not implemented yet !
    // card hits[] = new card[10]; // hits made by this player 
    
    boolean hasClosed = false;
    int points = 0;             // points made by this player
    char pairs[] = { 'n', 'n', 'n', 'n' };
    char handpairs[] = { 'n', 'n' };
    volatile int colorHitArray[] = { 0, 0, 0, 0, 0 };

    public player() {
        super();
        hasClosed = false;
        for (int i = 0; i < 5; i++) {
           hand[i] = new card();
           colorHitArray[i] = (-1);
        }        
    }
    
    public player(boolean starts) {
        this();
        this.begins = starts;
    }
        
    public void stop() {
        int i;
        for (i=0; i<5; i++) 
            hand[i]=null;
    }
        
    public String showHand() {
        String retVal = "";
        for (int j=0; j<5; j++) 
            retVal = retVal + hand[j].getName() + " ";
        return retVal;
    }
    
    public void sortHand() {
        int j, k, min, mark;
        card tmpCard;
        for (k=0; k<4; k++) { // Bubble
            min = 20;
            mark = -1;
            for (j=k; j<5; j++) {
                if (hand[j].intern < min) {
                    min = hand[j].intern; 
                    mark = j;
                }
            }
            if (mark>0) {
                tmpCard = hand[mark];
                hand[mark] = hand[k];
                hand[k] = tmpCard;
            }
        }
    }
    
    public int canChangeAtou() {
        for (int i=0; i<5; i++) 
            if ((hand[i].isAtou()) && (hand[i].getValue()==2)) {
                return i;
            }
        return (-1);
    }
    
    public int has20() {
        int i, hpidx=0;
        handpairs[0]= 'n'; handpairs[1]= 'n';
        for (i=0; i<4; i++) {
            if (hand[i].color ==  hand[i+1].color) 
                if ((hand[i].getValue() + hand[i+1].getValue())==7) 
                    handpairs[hpidx++]=hand[i].color;
        }
        return hpidx;
    }
            
        
    public void assignCard(card gotCard) {
        int i=0;
        while ((i<5) && (hand[i].isValidCard())) i++;
        if (i<5) hand[i] = new card(gotCard);
    }        
    
    public boolean isInColorHitsContextValid(int nynum, card aCard) {
        int i=0; int j=0; int max=-1;
        for (i=0; i<5; i++) {
            // ist gueltige Karte -> PRI 0
            if (hand[i].isValidCard()) {
                colorHitArray[i]=0;
                if (max<0) max=0;
                // ich hab gleich Farbe -> PRI 2
                if ((hand[i].color)==aCard.color) {
                    colorHitArray[i]=2;
                    if (max<2) max=2;
                    // ich kann aber auch noch stechen -> PRI 3
                    if ((hand[i].getValue())>(aCard.getValue())) {
                        colorHitArray[i]=3;
                        if (max<3) max=3;
                    }
                } else {
                    // ich kann mit Atou stechen -> PRI 1
                    if ((aCard.isAtou()==false) && (hand[i].isAtou())) {
                        colorHitArray[i]=1;
                        if (max<1) max=1;
                    }
                }
            } else colorHitArray[i]=(-1);
        }

        if (colorHitArray[nynum]==max)  return true;
        return false;   
    }
    
    public int bestInColorHitsContext(card aCard) {
        int i=0, j=0, mark=-1, max=-1;
        for (i=0; i<5; i++) {
						if (hand[i].isValidCard()==false) {
							colorHitArray[i]=(-1);
						} else
            if (hand[i].isValidCard()) {
                colorHitArray[i]=0; 
								if (max<0) max=0;
                if ((hand[i].color)==(aCard.color)) { 
								// same colors
                    colorHitArray[i]=2; 
										if (max<2) max=2;
                    if ((hand[i].getValue())>(aCard.getValue())) {
                        colorHitArray[i]=3; 
												if (max<3) max=3;
                    }
                } else { // not same colors
									if ((hand[i].isAtou()) && (aCard.isAtou()==false)) {
                    // ich kann mit Atou stechen -> PRI 1                        
                    colorHitArray[i]=1;
                    if (max<1) max=1;
                  }
								}
           	} 
				}
    
        for (j=0; j<5; j++) {
            if (colorHitArray[j]==max) {
                if (mark<0)  mark=j;
                else switch(max) {
                    case 0: case 2: 
                        if ((hand[mark].getValue()) > (hand[j].getValue())) 
                        mark=j; break;
                    case 1: case 3:    
                        if ((hand[mark].getValue()) < (hand[j].getValue()))
                        mark=j; break;
                    default: break;
                }
						}
				}
        return mark;            
    }    
                    
    
    public boolean isColorHitValid(int cidx, card otherCard) {
        int i;
        // gleiche Farbe und groesser -> OK 
        if (hand[cidx].hitsValue(otherCard)) return true;
        // Kann ich mit Farbe stechen ->  
        for (i=0; i<5; i++) {
            if (hand[i].isValidCard()) 
                if (hand[i].hitsValue(otherCard)) return false;
        }
        // Ist die Karte gleicher Farbe -> OK
        if (hand[cidx].color == otherCard.color) return true;
        for (i=0; i<5; i++) 
            if (hand[i].isValidCard()) 
                if (hand[i].getColor()== otherCard.getColor()) return false;
        if (hand[cidx].isAtou()) return true;
        for (i=0; i<5; i++) 
            if (hand[i].isAtou()) return false;

        return true;
    }
    
}