洗牌的一个C++类！
这是一个洗牌的类！
提供了几个简单的借口！
bool __fastcall Refresh();洗牌
int __fastcall Getbyindex(int _index);根据顺序参数来取牌；
GRefresh_Card(int _CardNum=54);初始化，_CardNum是牌的张数，默认的事54；
void free();用来释放一些必要的东西；
AnsiString Getusefully(int _index);真实取牌，带色！Code如下：
//---------------------------------------------------------------------------
#pragma hdrstop
#include "RefC.h"
#include <vector>
#include <algorithm>
#include <stdlib.h>
#include <Classes.hpp>
//---------------------------------------------------------------------------
#pragma package(smart_init)
GRefresh_Card::~GRefresh_Card()
{
//Îö¹¹
free();
}
bool __fastcall GRefresh_Card::Refresh()
{
//Ï´ÅÆ
bool Card_Result=false;
srand((unsigned)time(NULL)); //+ Ôö¼ÓÕâÒ»ÐУ¬ÒÔʱ¼ä×÷ΪËæ»úÊýÖÖ×Ó
std::random_shuffle(Card->begin(),Card->end());
return Card_Result;
}
int __fastcall GRefresh_Card::Getbyindex(int _index)
{
//ÄÇÅÆ£»
return (_index>=0 && _index<Card_Num)? Card->operator [](_index):0;
}
GRefresh_Card::GRefresh_Card(int _CardNum)
{
//³õʼ»¯£»
Card_Num=_CardNum;
Card=new std::vector<int>;
for(int i=0;i<54;i++)
Card->push_back(i);
Card_color=new TStringList();
Card_color->Add("·½¿é");
Card_color->Add("÷»¨");
Card_color->Add("ºìÌÒ");
Card_color->Add("ºÚÌÒ");
}
void GRefresh_Card::free()
{
delete Card;
Card=NULL;
delete Card_color;
Card_color=NULL;
}
AnsiString GRefresh_Card::Getusefully(int _index)
{
int _color=Getbyindex(_index)%13;
int _value=Getbyindex(_index)/13;
if(_value>3)
{
AnsiString result;
_color? result="´óÍõ":result="СÍõ";
return result;
}
else
{
AnsiString result=Card_color->operator [](_value)+IntToStr(_color+1);
return result;
}
}
//---------------------------------------------------------------------------
#ifndef RefCH
#define RefCH
#include <vector>
#include <Classes.hpp>
//---------------------------------------------------------------------------
class GRefresh_Card {
protected:
int Card_Num;
std::vector<int> * Card;
TStringList * Card_color;
public:
~GRefresh_Card();
bool __fastcall Refresh();
int __fastcall Getbyindex(int _index);
GRefresh_Card(int _CardNum=54);
void free();
AnsiString Getusefully(int _index);};
#endif