Затмение луны в Java отобразить на Visual Basic

Option Explicit
 
Private Sub Draw()
    Static n As Long, p As Single, w As Long, c As Long, d As Single, x As Single, y As Single, b As Single, _
           px As Single, py As Single, cx As Single, cy As Single, cc As Long, a1 As Single, a2 As Single, q As Single
    Call Cls: Rnd -1
    For n = 0 To 1000
        w = Rnd * 10 * Abs(Sin(Rnd * 3.14 + p)) + 1
        d = 200 / w: c = 0: x = Rnd * ScaleWidth: y = Rnd * ScaleWidth: b = Rnd
        Do While w
            c = c + d: ForeColor = RGB(c * b, c * b, c): DrawWidth = w
            PSet (x, y): w = w - 1
        Loop: p = p + 0.0001
    Next
    px = px + 0.5: py = py - 0.5
    If cc = 0 Then
        Call Randomize: cx = Rnd * ScaleWidth: cy = Rnd * ScaleHeight: cc = 51: a1 = (Rnd * 3 - 6) + 15: a2 = (Rnd * 3 - 6) + 15
    Else
        cc = cc - 1: x = cx: y = cy: c = 51 - cc: d = (51 - c) / c * 4
        q = 0: CurrentX = cx: CurrentY = cy
        For n = 0 To c
            ForeColor = RGB(q, q, q)
            DrawWidth = ((n + 1) / 10) + 1
            Line -(x, y)
            x = x + a1: y = y + a2
            q = q + d
        Next
    End If
    picMask.Cls
    PaintPicture picMask.Picture, ScaleWidth / 2, ScaleHeight / 2, , , , , , , &H220326 'DSna
    picMask.PaintPicture picMask.Picture, px - picMask.ScaleWidth, py + picMask.ScaleHeight, , , , , , , &H220326
    PaintPicture picMask.Image, ScaleWidth / 2, ScaleHeight / 2, , , , , , , vbSrcPaint
    PaintPicture picMoon.Image, ScaleWidth / 2, ScaleHeight / 2, , , , , , , vbSrcAnd
End Sub
Private Sub Form_Click()
    Unload Me
End Sub
Private Sub Form_Load()
    Randomize
    Move 0, 0, Screen.Width, Screen.Height
End Sub
Private Sub tmrTimer_Timer()
    Draw
End Sub