一个c++写的发牌程序

一个c++写的发牌程序

from:redguardtoo 的 Blog 

可以显示一,二,三,四家的牌

主要是为了训练我的牌感(记牌的能力),对有志于赌博或者桥牌事业的同志可能还有点用

编译为bd.exe,使用方法输入"bd -h"看帮助

以下是源代码(处理命令行参数的代码参考了vim):

#include  < iostream >
#include  < algorithm >
#include  < functional >
#include  < vector >
using   namespace  std;

#include  < cstdlib >
#include  < ctime >
#include  < cctype >

static   char  program_name[] = " bd " ;
#define  THE_VERSION "0.1"

namespace  info {
     enum   { WEST = 0 ,NORTH = 1 ,EAST = 2 ,SOUTH = 3 ,} ;
} ;
static   char *  deno[] = { " Spade " , " Heart " , " Diamond " , " Cotton " ,} ;
static   char  card_symbol[] = " 23456789TJQKA " ;

//  p - pointer to argument
//  idx - index in argument
//  default value 
static   int
get_number_arg( char *  p, int  def)
{
     if  (isdigit( * p))
     {
    def  =  atoi(p);
    }
     return  def;
}

static   void
print_help()
{
    cout << " Usage:  " << program_name << "  [OPTION] " << endl;
    cout << " Bridge Dealer " << endl;
    cout << " Example:  " << program_name << "  -p4 " << endl;
    cout << endl;
    cout << "  -p           number of players, value ranges from 1 to 4 " << endl;
    cout << "               \ "" <<program_name<< " \ "  with NO option equals \ "" <<program_name<< "   - p1\ "   " << endl;
    cout << "  -n           number of deals, default \ " 1 \ "" << endl;
    cout << "  -v,--version print version information and exit " << endl;
    cout << "  -h,--help    display this help and exit " << endl;
    cout << endl;
    exit( 0 );
}

static   void
print_version()
{
    cout << program_name << "  version  " << THE_VERSION << endl;
    exit( 0 );
}

static   void
dump_one_hand(vector < int > ::iterator ori, int  sps = 0 )
{
    vector < int > ::iterator iter = ori;
     for ( int  i = 0 ;i < sizeof (deno) / sizeof (deno[ 0 ]);i ++ )
     {
         for ( int  j = 0 ;j < sps;j ++ ) cout << "   " ;
        cout << deno[i][ 0 ] << " :  " ;
         for (;(iter != ori + 13 )  &&  ( * iter) / 13 == i;iter ++ )
         {
            cout << card_symbol[( * iter) % 13 ] << "   " ;
        }
        cout << endl;
    }
}


static   void
dump_two_hands(vector < int > ::iterator o1, vector < int > ::iterator o2, int  sps = 0 )
{
    vector < int > ::iterator iter1 = o1;
    vector < int > ::iterator iter2 = o2;
     int  j;
     int  cnt;
     for ( int  i = 0 ;i < sizeof (deno) / sizeof (deno[ 0 ]);i ++ )
     {
        cout << deno[i][ 0 ] << " :  " ;
        cnt = 2 ;
         for (;(iter1 != o1 + 13 )  &&  ( * iter1) / 13 == i;iter1 ++ )
         {
            cout << card_symbol[( * iter1) % 13 ] << "   " ;
            cnt = cnt + 2 ;
        }

         for (j = 0 ;j < sps + sps - cnt;j ++ ) cout << "   " ;
        cout << deno[i][ 0 ] << " :  " ;
         for (;(iter2 != o2 + 13 )  &&  ( * iter2) / 13 == i;iter2 ++ )
         {
            cout << card_symbol[( * iter2) % 13 ] << "   " ;
        }
        cout << endl;
    }
}
// error message routines---------------begin
static   char *  bs_errors[] =
{
     " Unknown option " ,
#define  BS_UNKNOWN_OPTION 0
     " Too many arguments " ,
#define  BS_TOO_MANY_ARGS 1
     " Argument missing after " ,
#define  BS_ARG_MISSING 2
     " Garbage after option " ,
#define  BS_GARBAGE      3
     " Too many extra commands " ,
#define  BS_EXTRA_CMD        4
     " Invalid argument for " ,
#define  BS_INVALID_ARG      5
} ;
// error message routines---------------end

int
main( int  argc,  char **  argv)
{
     int  argv_idx  =   1 ;        /**/ /*  active option letter is argv[0][argv_idx]  */
     int  players = 1 ;
     int  number_of_deals = 1 ;
     bool  want_argument = false ;

     while (argc > 0 )
     {
         if (argv[ 0 ][ 0 ] == ' - ' )
         {
             char  c = argv[ 0 ][argv_idx ++ ];
             switch (c)
             {
             case   0 :
                 // do nothing
                argv_idx =- 1 ;
                 break ;
             case   ' - ' :  //  "--" don't take any more options
                 if (strcmp(argv[ 0 ] + argv_idx, " version " ) == 0 ) {
                    print_version();
                }
                 else   if (strcmp(argv[ 0 ] + argv_idx, " help " ) == 0 ) {
                    print_help();
                }
                argv_idx =- 1 ;
                 break ;
             case   ' h ' :
                print_help();
                 break ;
             case   ' v ' :
                print_version();
                 break ;
             case   ' p ' :  //  1,2,3,4 players, default 1
                 if  (argv[ 0 ][argv_idx]) {  //  "-p{tag}"
                    players = get_number_arg(argv[ 0 ] + argv_idx, 1 );
                    argv_idx =- 1 ;
                }
                 else {  //  "-p {tag}"
                    want_argument = true ;
                }
                 break ;
             case   ' n ' :  // number of deals, default 1
                 if  (argv[ 0 ][argv_idx]) {  //  "-n{tag}"
                    number_of_deals = get_number_arg(argv[ 0 ] + argv_idx, 1 );
                     if (number_of_deals <= 0 ) number_of_deals = 1 ;
                    argv_idx =- 1 ;
                }
                 else {  //  "-n {tag}"
                    want_argument = true ;
                }
                 break ;
             default :
                 break ;
            }


             // handle options with argument
             if (want_argument)
             {
                 if  (argv[ 0 ][argv_idx]) {
                    cerr << bs_errors[BS_GARBAGE] << " : \ "" <<argv[0]<< " \ "" << endl;
                    exit( 1 );
                }

                 -- argc;
                 if  (argc < 1 ) {
                    cerr << bs_errors[BS_ARG_MISSING] << " : \ "" <<argv[0]<< " \ "" << endl;
                    exit( 1 );
                }
                 ++ argv;
                argv_idx  =   - 1 ;

                 switch (c)
                 {
                 case   ' p ' :
                    players = get_number_arg(argv[ 0 ], 1 );
                    argv_idx =- 1 ;
                     break ;
                 case   ' n ' :
                    number_of_deals = get_number_arg(argv[ 0 ], 1 );
                     if (number_of_deals <= 0 ) number_of_deals = 1 ;
                    argv_idx =- 1 ;
                     break ;
                 default :
                    ;  // impossible
                }
            }

        }
         else {
            argv_idx =- 1 ; // do nothing
        }
         //  If there are no more letters after the current "-", go to next
         //  argument.  argv_idx is set to -1 when the current argument is to be
         //  skipped.
         if  (argv_idx  <=   0   ||  argv[ 0 ][argv_idx]  ==   0 )
         {
             -- argc;
             ++ argv;
            argv_idx  =   1 ;
        }
    }
     // init
    srand(time( 0 ));

     // original card
     // value: spade, 0-12; heart, 13-25; diamond 26-38; cotton 39-51;
     // array index: west, 0-12; north, 13-25; east 26-38; south 39-51;
     const   int  dim = 52 ;
     int  cards[dim];

     for ( int  i = 0 ;i < dim;i ++ )
     {
        cards[i] = i;
    }
    vector < int >  h(dim);
    h.assign(cards,cards + dim);

     // redeal
     bool  need_id = number_of_deals > 1 ;
     for ( int  k = 0 ;k < number_of_deals;k ++ )
     {
        random_shuffle(h.begin(),h.end());
        sort(h.begin() + info::WEST * 13 ,h.begin() + info::WEST * 13 + 13 );
        sort(h.begin() + info::NORTH * 13 ,h.begin() + info::NORTH * 13 + 13 );
        sort(h.begin() + info::EAST * 13 ,h.begin() + info::EAST * 13 + 13 );
        sort(h.begin() + info::SOUTH * 13 ,h.begin() + info::SOUTH * 13 + 13 );

         // dump
         if (need_id) {
            cout << " ID:  " << k + 1 << endl;
        }
         switch (players)
         {
         case   1 :
            dump_one_hand(h.begin() + info::SOUTH * 13 );
             break ;
         case   2 :
            dump_two_hands(h.begin() + info::EAST * 13 ,h.begin() + info::WEST * 13 , 26 );
             break ;
         case   3 :
            dump_one_hand(h.begin() + info::NORTH * 13 , 26 );
            dump_one_hand(h.begin() + info::EAST * 13 );
            dump_one_hand(h.begin() + info::SOUTH * 13 , 26 );
             break ;
         case   4 :
            dump_one_hand(h.begin() + info::NORTH * 13 , 26 );
            dump_two_hands(h.begin() + info::EAST * 13 ,h.begin() + info::WEST * 13 , 26 );
            dump_one_hand(h.begin() + info::SOUTH * 13 , 26 );
             break ;
         default :
            ; // impossible
        }
        cout << endl;
    }
     return   0 ;
}