VERSION 5.00 Begin VB.Form frmPrime AutoRedraw = -1 'True BackColor = &H00000000& BorderStyle = 0 'None Caption = "Form1" ClientHeight = 4935 ClientLeft = 0 ClientTop = 0 ClientWidth = 7335 DrawWidth = 30 BeginProperty Font Name = "Times New Roman" Size = 15.75 Charset = 0 Weight = 700 Underline = 0 'False Italic = 0 'False Strikethrough = 0 'False EndProperty LinkTopic = "Form1" MaxButton = 0 'False MinButton = 0 'False MouseIcon = "PRIMER.frx":0000 MousePointer = 99 'Custom ScaleHeight = 329 ScaleMode = 3 'Pixel ScaleWidth = 489 ShowInTaskbar = 0 'False StartUpPosition = 2 'CenterScreen WindowState = 2 'Maximized Attribute VB_Name = "frmPrime" Attribute VB_GlobalNameSpace = False Attribute VB_Creatable = False Attribute VB_PredeclaredId = True Attribute VB_Exposed = False Option Explicit Dim Primes As New Collection Private Sub Form_Load() Dim i&, s$ Show MIDN ForeColor = Int(Rnd * 255 * 255 * 255) s$ = "Prime Maker 1.0. Press mouse button to exit." PrintText s$ For i& = 1 To 50000 DoEvents Next i& Prime (10000000) End Sub Sub PrintText(Text As String, Optional X As Long, Optional Y As Long) If X = 0 Then X = ScaleWidth / 2 - TextWidth(Text) / 2 If Y = 0 Then Y = ScaleHeight / 2 - TextHeight(Text) / 2 CurrentX = X CurrentY = Y Print Text End Sub Private Sub Prime(i#) Dim X#, Y#, Prime As Boolean Dim XCng As Integer, YCng As Integer Dim XMov As Integer, YMov As Integer Dim Count As Long, SaveX As Double XCng = 1: YCng = 1 XMov = 1: YMov = 1 Do For X# = 2 To i# Prime = True For Y# = 1 To Primes.Count If Primes(Y#) > Sqr(X#) Then Exit For If X# / Primes(Y#) = X# \ Primes(Y#) Then Prime = False: Exit For DoEvents Next Y# SaveX = X If Prime = True Then If Count < 500 Then Count = Count + 1 Primes.Add X# Select Case Count Case 100 PrintText "You are getting sleepy!" Case 125 PrintText "Prime numbers realy aren't that interesting." Case 150: X = -1000000 Case 151: X = 0 Case 152: X = 1 Case 153: X = 4 Case 154: X = 666 Case 155: X = 8453180 Case 156: X = 3.14159265358979 Case 157 X = 911 PrintText "There seems to be a little problem." Case 158: Err.Raise 51 End Select XMov = XMov + Rnd * 5 * XCng - 5 YMov = YMov + Rnd * 5 * YCng - 5 If Abs(XMov) > 15 Then XCng = -XCng: XMov = 10 If Abs(YMov) > 15 Then YCng = -YCng: YMov = 10 ForeColor = RGB(Int(Rnd * 155) + 100, Int(Rnd * 155) + 100, Int(Rnd * 155) + 100) PrintText CStr(X), Int(Rnd * (ScaleWidth - TextWidth(Str(X#)))), Int(Rnd * (ScaleHeight - TextHeight(Str(X#)))) Picture = Image PaintPicture Picture, 1, 1, , , XMov, YMov, , , vbSrcErase& Or vbSrcCopy& Line (0, 0)-(ScaleWidth, ScaleHeight), 0, B DoEvents End If X = SaveX Next X# Loop End Sub Sub MIDN() Dim i%, j%, k& i% = Val(Format(Time, "NN")) j% = Val(Format(Time, "SS")) For k& = 1 To Abs(j% - i%) Randomize Next k& End Sub Private Sub Form_KeyDown(KeyCode As Integer, Shift As Integer) End End Sub Private Sub Form_Click() End End Sub ''''''''''''''''''''''''' ' 1 999 999 888 ' ' 1 1 9 9 9 9 8 8 ' ' 1 9999 9999 888 ' ' 1 9 9 8 8 ' ' 11111 9 9 888 ' ''''''''''''''''''''''''' ' Feucht Production ' ''''''''''''''''''''''''' ' 1999 code included