Справочник Жаркова по проектированию и программированию искусственного интеллекта. Том 6: Программирование на Visual Basic искусственного интеллекта. Продолжение 2. Валерий Алексеевич Жарков
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= True
End Sub
Public Sub LoadScore()
If Not File.Exists("Score.dat") Then
GoTo newScore
End If
Dim FSR As New StreamReader("Score.dat")
Dim s As String
s = FSR.ReadLine
If Trim(s) <> "#Assignment Line#" Then
FSR.Close()
GoTo newScore
End If
For i As Integer = 0 To 9
s = FSR.ReadLine
Dim PlayerName As String = s.Split(CChar(";"))(0)
Dim PlayerScore As String = s.Split(CChar(";"))(1)
ArrPlayer.Add(New Player(PlayerName, PlayerScore))
Next
FSR.Close()
Exit Sub
newScore:
ArrPlayer.Add(New Player("AAA", "5000"))
ArrPlayer.Add(New Player("AAA", "4500"))
ArrPlayer.Add(New Player("AAA", "4000"))
ArrPlayer.Add(New Player("AAA", "3500"))
ArrPlayer.Add(New Player("AAA", "3000"))
ArrPlayer.Add(New Player("AAA", "2500"))
ArrPlayer.Add(New Player("AAA", "2000"))
ArrPlayer.Add(New Player("AAA", "1500"))
ArrPlayer.Add(New Player("AAA", "1000"))
ArrPlayer.Add(New Player("AAA", "500"))
End Sub
Public Sub SaveScore()
LoadScore()
For i As Integer = 0 To 9
If CDbl(AddedPlayer.PlayerScore) >= _
CDbl(CType(ArrPlayer(i), Player).PlayerScore) Then
ArrPlayer.Insert(i, AddedPlayer)
Exit For
End If
Next
Dim FSW As New StreamWriter("Score.dat")
Dim s As String = "#Assignment Line#"
s += Chr(13) + Chr(10)
For i As Integer = 0 To 9
s += CType(ArrPlayer(i), Player).PlayerName + ";" + _
CType(ArrPlayer(i), Player).PlayerScore
s += Chr(13) + Chr(10)
Next
FSW.Write(s)
FSW.Close()
End Sub
Public Sub PlashScreen()
Me.BackgroundImage = Image.FromFile("GameOver.gif")
Application.DoEvents()
Threading.Thread.Sleep(2000)
End Sub
Ниже формы Form2 дважды щёлкаем по значку первого таймера Timer. Появляется шаблон метода, который после записи нашего кода принимает следующий вид.
Листинг 21.13. Метод-обработчик события Tick.
Private Sub Timer1_Tick(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles Timer1.Tick
gr = CreateGraphics()
midPoint = New Point(Me.Width \ 2, 10)
Dim strText As String = "Score Board"
Dim fnt As New Font("Microsoft Sans Serif", 30, _
FontStyle.Bold, GraphicsUnit.Point)
Dim strSize As New SizeF(gr.MeasureString(strText, fnt))
Dim ptfGradientStart As New _
PointF(intCurrentGradientShift, 0)
Dim ptfGradientEnd As New PointF(0, intCurrentGradientRow)
lbrTitle = New LinearGradientBrush(ptfGradientStart, _
ptfGradientEnd, Color.SteelBlue, Color.Brown)
startPoint = New PointF(midPoint.X – _
CInt(strSize.Width / 2), midPoint.Y)
gr.DrawString(strText, fnt, lbrTitle, startPoint)
ptfGradientStart = New PointF(0, intCurrentGradientShift)
ptfGradientEnd = New PointF(intCurrentGradientRow, 0)
lbrTitle = New LinearGradientBrush(ptfGradientEnd, _
ptfGradientStart, Color.MediumSlateBlue, _
Color.GhostWhite)
gr.DrawString(strText, fnt, lbrTitle, startPoint.X – 2, _
startPoint.Y + 2)
intCurrentGradientShift += intGradiantStep
If intCurrentGradientShift = 400 Then
intGradiantStep = -5
ElseIf intCurrentGradientShift = -400 Then
intGradiantStep = 5
End If
End Sub
Ниже формы Form2 дважды щёлкаем по значку второго таймера Timer. Появляется шаблон метода, который после записи нашего кода принимает следующий вид.
Листинг 21.14. Метод-обработчик события Tick.
Private Sub Timer2_Tick(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles Timer2.Tick
'showScore()
Dim g As Graphics = CreateGraphics()
Dim fnt As New Font("Courier New", 20, FontStyle.Bold, _
GraphicsUnit.Point)
Dim startPoint As PointF = New PointF(20, 80)
Dim nextPoint As PointF = _
New PointF(startPoint.X + colW1, 80)
Dim ptfGradientStart As New PointF(intCurrentGradientRow, _
startPoint.X)
Dim ptfGradientEnd As New PointF(nextPoint.Y, _
intCurrentGradientRow)
lbrBoard = New LinearGradientBrush(ptfGradientStart, _
ptfGradientEnd, Color.GreenYellow, Color.SlateGray)
Dim PlayerNames As String = "Name" + Chr(13) + Chr(10)
Dim PlayerScores As String = "Score" + Chr(13) + Chr(10)
For i As Integer = 0 To 9
PlayerNames += CType(ArrPlayer(i), Player).PlayerName _
+ Chr(13) + Chr(10)
PlayerScores += CType(ArrPlayer(i), Player).PlayerScore _
+ Chr(13) + Chr(10)
Next
g.DrawString(PlayerNames, fnt, lbrBoard, startPoint)
g.DrawString(PlayerScores, fnt, lbrBoard, nextPoint)
intCurrentGradientRow += intGradiantStep
End Sub
В случае необходимости, методика добавления