Reasoner Conversion Problems:

Posted by Annalyne on Game Development See other posts from Game Development or by Annalyne
Published on 2012-09-08T13:02:27Z Indexed on 2012/09/08 15:50 UTC
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I have this code right here in Java and I wanted to translate it in C++, but I had some problems going: this is the java code:

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

public class ClueReasoner 
{
private int numPlayers;
private int playerNum;
private int numCards;
private SATSolver solver;    
private String caseFile = "cf";
private String[] players = {"sc", "mu", "wh", "gr", "pe", "pl"};
private String[] suspects = {"mu", "pl", "gr", "pe", "sc", "wh"};
private String[] weapons = {"kn", "ca", "re", "ro", "pi", "wr"};
private String[] rooms = {"ha", "lo", "di", "ki", "ba", "co", "bi", "li", "st"};
private String[] cards;

public ClueReasoner()
{
    numPlayers = players.length;

    // Initialize card info
    cards = new String[suspects.length + weapons.length + rooms.length];
    int i = 0;
    for (String card : suspects)
        cards[i++] = card;
    for (String card : weapons)
        cards[i++] = card;
    for (String card : rooms)
        cards[i++] = card;
    numCards = i;

    // Initialize solver
    solver = new SATSolver();
    addInitialClauses();
}

private int getPlayerNum(String player) 
{
    if (player.equals(caseFile))
        return numPlayers;
    for (int i = 0; i < numPlayers; i++)
        if (player.equals(players[i]))
            return i;
    System.out.println("Illegal player: " + player);
    return -1;
}

private int getCardNum(String card)
{
    for (int i = 0; i < numCards; i++)
        if (card.equals(cards[i]))
            return i;
    System.out.println("Illegal card: " + card);
    return -1;
}

private int getPairNum(String player, String card) 
{
    return getPairNum(getPlayerNum(player), getCardNum(card));
}

private int getPairNum(int playerNum, int cardNum)
{
    return playerNum * numCards + cardNum + 1;
}    

public void addInitialClauses() 
{
    // TO BE IMPLEMENTED AS AN EXERCISE

    // Each card is in at least one place (including case file).
    for (int c = 0; c < numCards; c++) {
        int[] clause = new int[numPlayers + 1];
        for (int p = 0; p <= numPlayers; p++)
            clause[p] = getPairNum(p, c);
        solver.addClause(clause);
    }    

    // If a card is one place, it cannot be in another place.

    // At least one card of each category is in the case file.

    // No two cards in each category can both be in the case file.
}

public void hand(String player, String[] cards) 
{
    playerNum = getPlayerNum(player);

    // TO BE IMPLEMENTED AS AN EXERCISE
}

public void suggest(String suggester, String card1, String card2, 
                    String card3, String refuter, String cardShown) 
{
    // TO BE IMPLEMENTED AS AN EXERCISE
}

public void accuse(String accuser, String card1, String card2, 
                   String card3, boolean isCorrect)
{
    // TO BE IMPLEMENTED AS AN EXERCISE
}

public int query(String player, String card) 
{
    return solver.testLiteral(getPairNum(player, card));
}

public String queryString(int returnCode) 
{
    if (returnCode == SATSolver.TRUE)
        return "Y";
    else if (returnCode == SATSolver.FALSE)
        return "n";
    else
        return "-";
}

public void printNotepad() 
{
    PrintStream out = System.out;
    for (String player : players)
        out.print("\t" + player);
    out.println("\t" + caseFile);
    for (String card : cards) {
        out.print(card + "\t");
        for (String player : players) 
            out.print(queryString(query(player, card)) + "\t");
        out.println(queryString(query(caseFile, card)));
    }
}

public static void main(String[] args) 
{
    ClueReasoner cr = new ClueReasoner();
    String[] myCards = {"wh", "li", "st"};
    cr.hand("sc", myCards);
    cr.suggest("sc", "sc", "ro", "lo", "mu", "sc");
    cr.suggest("mu", "pe", "pi", "di", "pe", null);
    cr.suggest("wh", "mu", "re", "ba", "pe", null);
    cr.suggest("gr", "wh", "kn", "ba", "pl", null);
    cr.suggest("pe", "gr", "ca", "di", "wh", null);
    cr.suggest("pl", "wh", "wr", "st", "sc", "wh");
    cr.suggest("sc", "pl", "ro", "co", "mu", "pl");
    cr.suggest("mu", "pe", "ro", "ba", "wh", null);
    cr.suggest("wh", "mu", "ca", "st", "gr", null);
    cr.suggest("gr", "pe", "kn", "di", "pe", null);
    cr.suggest("pe", "mu", "pi", "di", "pl", null);
    cr.suggest("pl", "gr", "kn", "co", "wh", null);
    cr.suggest("sc", "pe", "kn", "lo", "mu", "lo");
    cr.suggest("mu", "pe", "kn", "di", "wh", null);
    cr.suggest("wh", "pe", "wr", "ha", "gr", null);
    cr.suggest("gr", "wh", "pi", "co", "pl", null);
    cr.suggest("pe", "sc", "pi", "ha", "mu", null);
    cr.suggest("pl", "pe", "pi", "ba", null, null);
    cr.suggest("sc", "wh", "pi", "ha", "pe", "ha");
    cr.suggest("wh", "pe", "pi", "ha", "pe", null);
    cr.suggest("pe", "pe", "pi", "ha", null, null);
    cr.suggest("sc", "gr", "pi", "st", "wh", "gr");
    cr.suggest("mu", "pe", "pi", "ba", "pl", null);
    cr.suggest("wh", "pe", "pi", "st", "sc", "st");
    cr.suggest("gr", "wh", "pi", "st", "sc", "wh");
    cr.suggest("pe", "wh", "pi", "st", "sc", "wh");
    cr.suggest("pl", "pe", "pi", "ki", "gr", null);
    cr.printNotepad();
    cr.accuse("sc", "pe", "pi", "bi", true);
}           
 }

how can I convert this? there are too many errors I get. for my C++ code (as a commentor asked for)

#include <iostream>
#include <cstdlib>
#include <string>

using namespace std;

void Scene_Reasoner() {
int numPlayer;
int playerNum;
int cardNum;
 string filecase = "Case: ";
 string players [] = {"sc", "mu", "wh", "gr", "pe", "pl"};
 string suspects [] = {"mu", "pl", "gr", "pe", "sc", "wh"};
string weapons []  = {"kn", "ca", "re", "ro", "pi", "wr"};
 string rooms[] = {"ha", "lo", "di", "ki", "ba", "co", "bi", "li", "st"};
 string cards [0];
};

void Scene_Reason_Base () {
    numPlayer = players.length;

    // Initialize card info
    cards = new String[suspects.length + weapons.length + rooms.length];
    int i = 0;
    for (String card : suspects)
        cards[i++] = card;
    for (String card : weapons)
        cards[i++] = card;
    for (String card : rooms)
        cards[i++] = card;
    cardNum = i;
};

private int getCardNum (string card) {
            for (int i = 0; i < numCards; i++)
        if (card.equals(cards[i]))
            return i;
    cout << "Illegal card: " + card <<endl;
    return -1;
};

private int getPairNum(String player, String card)
{
    return getPairNum(getPlayerNum(player), getCardNum(card));
};

private int getPairNum(int playerNum, int cardNum)
{
    return playerNum * numCards + cardNum + 1;
};

int main () {
return 0;
}

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