cgroup.cpp

软件工程的大作业

//**************************************************************************************
//
// Copyright    @2006 - 2007, All Rights Reserved.
//
// Filename:    CGroup.h
//
// Author:      Yin Zhou
//
// Created:     04/07/2008
//
// Purpose:     Implemenation of CGroup class
//              关于一副牌类的具体实现
//
//***************************************************************************************

#include "stdafx.h"
#include <time.h>
#include "CGroup.h"

CGroup::CGroup(int shuffleTimes) {
    int i, j;
    int count = 0;

    for (i=COLOR_SPADE;i<=COLOR_DIAMOND;i++) {
        for (j=2;j<=14;j++) {
            m_card[count].SetColor((COLOR_TYPE) i);
            m_card[count].SetNumber(j);
            count ++;
        }
    }

    m_seed = time(NULL);
    srand(m_seed);

    m_shuffleTimes = shuffleTimes;

    m_current = 0;

}

CGroup::~CGroup() {

}

// 洗牌
void CGroup::Shuffle(int times) {
    int   r;
    int   p1, p2, i;
    CCard card;

    for (i=0;i<times;i++) {
        r = rand();
        p1 = r%CARD_TOTAL_NUMBER;

        r = rand();
        p2 = r%CARD_TOTAL_NUMBER;

        card = m_card[p1];
        m_card[p1] = m_card[p2];
        m_card[p2] = card;
    }
}

// 发一手牌
void CGroup::Dispatch(CSet * set) {
    int i;

    if (m_current == 0) {
        Shuffle(m_shuffleTimes);
        /*for (i=0;i<CARD_TOTAL_NUMBER;i++) {
            printf(" m_card[%d] color = %d, number = %d\n", 
                    i, m_card[i].GetColor(), m_card[i].GetNumber());
        }*/
    }

    //printf("m_current = %d\n", m_current);
    for (i=0;i<CARD_NUMBER;i++) {
        set->AddCard(&(m_card[m_current++]));
    }

	//   为下一次调用 准备好正确的  m_current = 0
    if (m_current == CARD_TOTAL_NUMBER - 4) {
        m_current = 0;
    }
}