source: trunk/src/ScoreDice.cpp @ 134

/***************************************************************************
 *   Copyright (C) 2006-2007 by Guy Rutenberg   *
 *   guyrutenberg@gmail.com   *
 *                                                                         *
 *   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.             *
 ***************************************************************************/
 
#include "ScoreDice.h"

/**
 * \brief constructor
 *
 * This constructor also sets the values of the dice.
 */
ScoreDice::ScoreDice(short int dice[5])
{
        SetDice(dice);
}

/**
 * \brief default constructor
 * \note if you use this constructor you must call ScoreDice::SetDice before
 * using the class.
 * \see ScoreDice::SetDice
 */
ScoreDice::ScoreDice()
{
        //nothing to do here
}
/**
 * \brief Sets the dice values
 * \param dice An array of 5 short ints containing the values of the dice.
 */
void ScoreDice::SetDice(short int dice[5])
{
        for (int i=0; i<5; i++) 
                m_dice[i] = dice[i];
        
        //fill the dice hash
        for (int i=0; i<6; i++)
                m_dicehash[i] = 0;
        for (int i=0; i<5; i++)
                m_dicehash[dice[i]-1] += 1;     
        
        m_yahtzee_joker = false;
}

/**
 * Tells the scoring class wheter or not we have a Yahtzee Joker.
 * \param is_yahtzee_joker [bool] true if there is a Yahtzee Joker.
 * \note checking whether we got a yahtzee joker is done by an outside function,
 * and it needs the dice set before it can operate.
 * \see MainFrame::YahtzeeJoker()
 */
void ScoreDice::SetYahtzeeJoker(bool is_yahtzee_joker)
{
        m_yahtzee_joker = is_yahtzee_joker;
}

/**
 * \brief Gets the value of a dice.
 * \param number the index of the dice wanted.
 * \return the value of the dice. 0 if wrong input.
 */
short int ScoreDice::GetDice(short int number)
{
        if (number<=5 && number >=1)
                return m_dice[number-1];
        return 0;
}
/**
 * \return the score for the aces box.
 */
short int ScoreDice::Aces() const
{
        return m_dicehash[0];
}

/**
 * \return the score for the twos box.
 */
short int ScoreDice::Twos() const
{
        return 2*m_dicehash[1];
}


/**
 * \return the score for the threes box.
 */
short int ScoreDice::Threes() const
{
        return 3*m_dicehash[2];
}

/**
 * \return the score for the fours box.
 */
short int ScoreDice::Fours() const
{
        return 4*m_dicehash[3];
}

/**
 *
 * \return the score for the fives box.
 */
short int ScoreDice::Fives() const
{
        return 5*m_dicehash[4];
}

/**
 *
 * \return the score for the sixes box.
 */
short int ScoreDice::Sixes() const
{
        return 6*m_dicehash[5];
}

/**
 *
 * \return the score for the "Three of A Kind" box.
 */
short int ScoreDice::ThreeOfAKind() const
{
        bool three = false;
        short int temp = 0;
        
        for (int i=0; i<6; i++)
                if (m_dicehash[i] >= 3)
                        three = true;
        if (three)
                return Chance();
        return 0;
}

/**
 *
 * \return the score for the "Four of A Kind" box.
 */
short int ScoreDice::FourOfAKind() const
{
        bool four = false;
        short int temp = 0;
        
        for (int i=0; i<6; i++)
                if (m_dicehash[i] >= 4)
                        four = true;
        if (four)
                return Chance();
        return 0;
}

/**
 *
 * \return the score for the "Full House" box.
 */
short int ScoreDice::FullHouse() const
{
        bool two = false;
        bool three = false;

        for (int i=0; i<6; i++)
                if (m_dicehash[i] == 2)
                        two = true;
        for (int i=0; i<6; i++)
                if (m_dicehash[i] == 3)
                        three = true;
        if ((two && three) || m_yahtzee_joker)
                return 25;
        return 0;
}

/**
 *
 * \return the score for the small sequence box.
 */
short int ScoreDice::SmallSequence() const
{
        if ( (m_dicehash[0]>=1 && m_dicehash[1]>=1 && m_dicehash[2]>=1 &&
                m_dicehash[3]>=1) || (m_dicehash[1]>=1 && m_dicehash[2]>=1 &&
                m_dicehash[3]>=1 && m_dicehash[4]>=1) || (m_dicehash[2]>=1 &&
                m_dicehash[3]>=1 && m_dicehash[4]>=1 && m_dicehash[5]>=1))
                return 30;
        else if (m_yahtzee_joker)
                return 30;
        return 0;
}

/**
 *
 * \return the score for the large sequence box.
 */
short int ScoreDice::LargeSequence() const
{
        if ( (m_dicehash[0]==1 && m_dicehash[1]==1 && m_dicehash[2]==1 &&
                m_dicehash[3]==1 && m_dicehash[4]==1) || (m_dicehash[1]==1 &&
                m_dicehash[2]==1 && m_dicehash[3]==1 && m_dicehash[4]==1 &&
                m_dicehash[5]==1))
                return 40;
        else if (m_yahtzee_joker)
                return 40;
        return 0;
}
/**
 *
 * \return the score for the Yahtzee box.
 */
short int ScoreDice::Yahtzee() const
{
        if (IsYahtzee()) 
                return 50;
        return 0;
}


/**
 *
 * \return the score for the chance box.
 */
short int ScoreDice::Chance() const
{
        short int temp = 0;
        for(int i = 0; i<5; i++) 
                temp += m_dice[i];
        
        return temp;
}

/**
 * \brief determines wheter the current dice hold a Yahtzee or not.
 * \return true or false depending on whether there is a Yahtzee or not.
 */
bool ScoreDice::IsYahtzee() const
{
        if ((m_dice[0]==m_dice[1]) && (m_dice[1]==m_dice[2]) && \
                        (m_dice[1]==m_dice[3]) && (m_dice[1]==m_dice[4]))
                return true;
        return false;
}