VERSION 5.00
Begin VB.Form frmCard 
   Caption         =   "Card Shuffling and Dealing Simuation"
   ClientHeight    =   3075
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4695
   LinkTopic       =   "Form1"
   ScaleHeight     =   3075
   ScaleWidth      =   4695
   StartUpPosition =   3  'Windows Default
   Begin VB.ListBox lstOutput 
      Height          =   2595
      Left            =   0
      TabIndex        =   1
      Top             =   480
      Width           =   4695
   End
   Begin VB.CommandButton cmdShuffle 
      Caption         =   "Shuffle and Deal Cards"
      Height          =   375
      Left            =   0
      TabIndex        =   0
      Top             =   0
      Width           =   4695
   End
End
Attribute VB_Name = "frmCard"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' Fig. 8.31
' A card shuffling and dealing simulation
Option Explicit
Dim mSuit(1 To 4) As String, mFace(1 To 13) As String
Dim mDeck(1 To 4, 1 To 13) As Integer

Private Sub Form_Load()
   mSuit(1) = "Hearts"
   mSuit(2) = "Diamonds"
   mSuit(3) = "Clubs"
   mSuit(4) = "Spades"
   
   mFace(1) = "Ace"
   mFace(2) = "Deuce"
   mFace(3) = "Three"
   mFace(4) = "Four"
   mFace(5) = "Five"
   mFace(6) = "Six"
   mFace(7) = "Seven"
   mFace(8) = "Eight"
   mFace(9) = "Nine"
   mFace(10) = "Ten"
   mFace(11) = "Jack"
   mFace(12) = "Queen"
   mFace(13) = "King"
   
   Call Randomize
End Sub

Private Sub cmdShuffle_Click()
   Call lstOutput.Clear
   Call Shuffle
   Call Deal
End Sub

Private Sub Shuffle()
   Dim card As Integer, row As Integer, column As Integer
   
   Call ZeroDeckArray
   
   For card = 1 To 52
      Do
         row = 1 + Int(Rnd() * UBound(mSuit))
         column = 1 + Int(Rnd() * UBound(mFace))
      Loop While mDeck(row, column) <> 0
      
      mDeck(row, column) = card
   Next
   
End Sub

Private Sub Deal()
   Dim card As Integer, row As Integer, column As Integer

   For card = 1 To 52
      For row = LBound(mSuit) To UBound(mSuit)
         For column = LBound(mFace) To UBound(mFace)
            If mDeck(row, column) = card Then
               lstOutput.AddItem ( _
                  mFace(column) & " of " & mSuit(row))
            End If
         Next column
      Next row
   Next card
   
End Sub

Private Sub ZeroDeckArray()
   Dim row As Integer, column As Integer
   
   For row = LBound(mSuit) To UBound(mSuit)
      For column = LBound(mFace) To UBound(mFace)
         mDeck(row, column) = 0
      Next column
   Next row
   
End Sub