'定义棋盘格子数据结构
Private Type Wells
Wells_X As Long
Wells_Y As Long
Wells_Value As Integer
End Type
'定义棋盘格子的实例数组
Private usrWells(1 To 9) As Wells
'定义响应点击操作的逻辑棋盘格子代号数组
Private intWellsIndex(1 To 3, 1 To 3) As Integer
'定义玩家的玩过的盘数和积分
Private lngPlayerTurn As Integer, lngPlayerScore As Long
'定义游戏开始标志
Private blnGameStart As Boolean
'定义玩家胜利和失败标志
Private blnPlayerWin As Boolean, blnPlayerLost As Boolean
'定义枚举常量标识玩家类型
Private Enum Player
MAN = 0
COMPUTER = 1
End Enum
'该过程用于显示游戏信息
Private Sub Form_Load()
Me.Show
Me.Caption = "BS井字游戏 — (版本 " & App.Major & "." & App.Minor & "." & App.Revision & ")"
End Sub
'该过程用于重新开始开始游戏
Private Sub cmdGameStart_Click()
blnGameStart = True
lngPlayerTurn = lngPlayerTurn + 1
Me.picWells.Cls
Call subGameInitialize
Call subScreenRefresh
End Sub
'该过程用于显示游戏规则
Private Sub CmdGameRules_Click()
Beep
MsgBox " BS井字游戏：一个最简单的智力游戏，您将与机" & Chr(13) & _
"器在9个格子大小的棋盘上一决高下。由您先开始" & Chr(13) & _
"和机器轮流，每次在任意的空格上下一枚棋子。先" & Chr(13) & _
"在棋盘上横向、纵向或对角线上排成三枚相同棋子" & Chr(13) & _
"的一方即可获得游戏的胜利，祝您好运！！", 0 + 64, "游戏规则"
End Sub
'该过程用于显示游戏开发信息
Private Sub cmdAbout_Click()
Beep
MsgBox "BS井字游戏" & "(V-" & App.Major & "." & App.Minor & "版本)" & Chr(13) & Chr(13) & _
"" & Chr(13) & Chr(13) & _
"由PigheadPrince设计制作" & Chr(13) & _
"CopyRight(C)2002,BestSoft.TCG", 0, "关于本游戏"
End Sub
'该过程用于退出游戏
Private Sub cmdExit_Click()
Beep
msg = MsgBox("您要退出本游戏吗？", 4 + 32, "BS井字游戏")
If msg = 6 Then End
End Sub
'该过程用于实现玩家向井字棋盘中下棋子
Private Sub picWells_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
Dim lngGetWells_X As Long, lngGetWells_Y As Long
Dim blnWellsNotFull As Boolean
If Not blnGameStart Then Exit Sub
lngGetWells_X = Int(Y / (Me.picWells.Height / 3)) + 1
lngGetWells_Y = Int(X / (Me.picWells.Width / 3)) + 1
If usrWells(intWellsIndex(lngGetWells_X, lngGetWells_Y)).Wells_Value = 0 Then
usrWells(intWellsIndex(lngGetWells_X, lngGetWells_Y)).Wells_Value = 1
Me.picWells.PaintPicture Me.imgChequer(MAN).Picture, _
usrWells(intWellsIndex(lngGetWells_X, lngGetWells_Y)).Wells_X, _
usrWells(intWellsIndex(lngGetWells_X, lngGetWells_Y)).Wells_Y, _
Me.picWells.Width / 3, Me.picWells.Height / 3
If funPlayerWinIF(MAN) Then
Beep
MsgBox "恭喜，您胜利了！", , "BS井字游戏"
lngPlayerScore = lngPlayerScore + 100
Call subScreenRefresh
blnGameStart = False
Else
blnPlayerTurn = False
For i = 1 To 9
If usrWells(i).Wells_Value = 0 Then blnWellsNotFull = True
Next i
If blnWellsNotFull Then
Call subComputerDoing
Else
Beep
MsgBox "和局！", , "BS井字游戏"
blnGameStart = False
End If
End If
End If
End Sub
'该自定义子过程用于游戏数据初始化
Private Sub subGameInitialize()
intWellsIndex(1, 1) = 1
intWellsIndex(1, 2) = 2
intWellsIndex(1, 3) = 3
intWellsIndex(2, 1) = 4
intWellsIndex(2, 2) = 5
intWellsIndex(2, 3) = 6
intWellsIndex(3, 1) = 7
intWellsIndex(3, 2) = 8
intWellsIndex(3, 3) = 9
For i = 1 To 7 Step 3
usrWells(i).Wells_X = 0
Next i
For i = 2 To 8 Step 3
usrWells(i).Wells_X = Me.picWells.Width * (1 / 3)
Next i
For i = 3 To 9 Step 3
usrWells(i).Wells_X = Me.picWells.Width * (2 / 3)
Next i
For i = 1 To 3 Step 1
usrWells(i).Wells_Y = 0
Next i
For i = 4 To 6 Step 1
usrWells(i).Wells_Y = Me.picWells.Height * (1 / 3)
Next i
For i = 7 To 9 Step 1
usrWells(i).Wells_Y = Me.picWells.Height * (2 / 3)
Next i
For i = 1 To 9
usrWells(i).Wells_Value = 0
Next i
End Sub
'该自定义子过程用于游戏开始时刷新屏幕
Private Sub subScreenRefresh()
Me.lblPlayerTurns.Caption = lngPlayerTurn
Me.lblPlayerScore.Caption = lngPlayerScore
Me.picWells.Line (0, Me.picWells.Height * (1 / 3))-(Me.picWells.Width, Me.picWells.Height * (1 / 3)), vbBlack
Me.picWells.Line (0, Me.picWells.Height * (2 / 3))-(Me.picWells.Width, Me.picWells.Height * (2 / 3)), vbBlack
Me.picWells.Line (Me.picWells.Width * (1 / 3), 0)-(Me.picWells.Width * (1 / 3), Me.picWells.Height), vbBlack
Me.picWells.Line (Me.picWells.Width * (2 / 3), 0)-(Me.picWells.Width * (2 / 3), Me.picWells.Height), vbBlack
End Sub
'该自定义子过程用于执行机器的下子
Private Sub subComputerDoing()
Randomize
Dim lngGetWells_X As Long, lngGetWells_Y As Long
Dim intPCFirstWells As Integer
Dim blnPCWellsExists As Boolean
Dim intPCWells As Integer
For i = 1 To 9 Step 1
If usrWells(i).Wells_Value = -1 Then
blnPCWellsExists = True
End If
Next i
If Not blnPCWellsExists Then
GoTo GetPCFirstWells:
Else
GoTo GetPCNextWells:
End If
GetPCFirstWells: '随机获得机器的第一个落子位置
intPCFirstWells = Int((9 - 1 + 1) * Rnd + 1)
If usrWells(intPCFirstWells).Wells_Value <> 0 Then
GoTo GetPCFirstWells:
Else
intPCWells = intPCFirstWells
End If
GoTo GoOn:
GetPCNextWells: '获得机器下一步的落子位置
intPCWells = funGetPCWells
GoOn: '绘制落子并判断胜利
usrWells(intPCWells).Wells_Value = -1
lngGetWells_X = usrWells(intPCWells).Wells_X
lngGetWells_Y = usrWells(intPCWells).Wells_Y
Me.picWells.PaintPicture Me.imgChequer(COMPUTER).Picture, lngGetWells_X, lngGetWells_Y, _
Me.picWells.Width / 3, Me.picWells.Height / 3
If funPlayerWinIF(COMPUTER) Then
Beep
MsgBox "抱歉，您失败了！", , "BS井字游戏"
lngPlayerScore = lngPlayerScore - 100
If lngPlayerScore < 0 Then lngPlayerScore = 0
Call subScreenRefresh
blnGameStart = False
Else
blnPlayerTurn = True
End If
End Sub
'该自定义函数用于判断玩家是否胜利
Private Function funPlayerWinIF(PlayerType As Integer) As Boolean
Dim intWinCase(1 To 8) As Integer
intWinCase(1) = usrWells(1).Wells_Value + usrWells(2).Wells_Value + usrWells(3).Wells_Value
intWinCase(2) = usrWells(4).Wells_Value + usrWells(5).Wells_Value + usrWells(6).Wells_Value
intWinCase(3) = usrWells(7).Wells_Value + usrWells(8).Wells_Value + usrWells(9).Wells_Value
intWinCase(4) = usrWells(1).Wells_Value + usrWells(4).Wells_Value + usrWells(7).Wells_Value
intWinCase(5) = usrWells(2).Wells_Value + usrWells(5).Wells_Value + usrWells(8).Wells_Value
intWinCase(6) = usrWells(3).Wells_Value + usrWells(6).Wells_Value + usrWells(9).Wells_Value
intWinCase(7) = usrWells(1).Wells_Value + usrWells(5).Wells_Value + usrWells(9).Wells_Value
intWinCase(8) = usrWells(3).Wells_Value + usrWells(5).Wells_Value + usrWells(7).Wells_Value
Select Case PlayerType
Case MAN
If intWinCase(1) = 3 Or intWinCase(2) = 3 Or intWinCase(3) = 3 Or intWinCase(4) = 3 Or _
intWinCase(5) = 3 Or intWinCase(6) = 3 Or intWinCase(7) = 3 Or intWinCase(8) = 3 Then
blnPlayerWin = True
blnPlayerLost = False
funPlayerWinIF = blnPlayerWin
End If
Case COMPUTER
If intWinCase(1) = -3 Or intWinCase(2) = -3 Or intWinCase(3) = -3 Or intWinCase(4) = -3 Or _
intWinCase(5) = -3 Or intWinCase(6) = -3 Or intWinCase(7) = -3 Or intWinCase(8) = -3 Then
blnPlayerWin = False
blnPlayerLost = True
funPlayerWinIF = blnPlayerLost
End If
End Select
End Function
'该自定义函数用于返回机器的落子
Private Function funGetPCWells() As Integer
Dim intWells(1 To 8) As Integer, intPCRandomWells As Integer
intWells(1) = usrWells(1).Wells_Value + usrWells(2).Wells_Value + usrWells(3).Wells_Value
intWells(2) = usrWells(4).Wells_Value + usrWells(5).Wells_Value + usrWells(6).Wells_Value
intWells(3) = usrWells(7).Wells_Value + usrWells(8).Wells_Value + usrWells(9).Wells_Value
intWells(4) = usrWells(1).Wells_Value + usrWells(4).Wells_Value + usrWells(7).Wells_Value
intWells(5) = usrWells(2).Wells_Value + usrWells(5).Wells_Value + usrWells(8).Wells_Value
intWells(6) = usrWells(3).Wells_Value + usrWells(6).Wells_Value + usrWells(9).Wells_Value
intWells(7) = usrWells(1).Wells_Value + usrWells(5).Wells_Value + usrWells(9).Wells_Value
intWells(8) = usrWells(3).Wells_Value + usrWells(5).Wells_Value + usrWells(7).Wells_Value
' 如果任何一线已有机器的两个子并且另外一格仍空，机器方即将成一线
' 机器落子的结果等于该空格
If intWells(1) = -2 Then
For i = 1 To 3 Step 1
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(2) = -2 Then
For i = 4 To 6 Step 1
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(3) = -2 Then
For i = 7 To 9 Step 1
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(4) = -2 Then
For i = 1 To 7 Step 3
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(5) = -2 Then
For i = 2 To 8 Step 3
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(6) = -2 Then
For i = 3 To 9 Step 3
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(7) = -2 Then
For i = 1 To 9 Step 4
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(8) = -2 Then
For i = 3 To 7 Step 2
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
End If
'如果任何一线已有玩家方两个子并且另外一格仍空，防止玩家方作成一线
'机器落子的结果等于该空格
If intWells(1) = 2 Then
For i = 1 To 3 Step 1
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(2) = 2 Then
For i = 4 To 6 Step 1
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(3) = 2 Then
For i = 7 To 9 Step 1
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(4) = 2 Then
For i = 1 To 7 Step 3
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(5) = 2 Then
For i = 2 To 8 Step 3
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(6) = 2 Then
For i = 3 To 9 Step 3
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(7) = 2 Then
For i = 1 To 9 Step 4
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(8) = 2 Then
For i = 3 To 7 Step 2
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
End If
'如果任何一线已有机器方一个子并且另外两格仍空，作成机器方的两个子
'机器落子的结果等于该空格
If intWells(1) = -1 Then
For i = 1 To 3 Step 1
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(2) = -1 Then
For i = 4 To 6 Step 1
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(3) = -1 Then
For i = 7 To 9 Step 1
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(4) = -1 Then
For i = 1 To 7 Step 3
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(5) = -1 Then
For i = 2 To 8 Step 3
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(6) = -1 Then
For i = 3 To 9 Step 3
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(7) = -1 Then
For i = 1 To 9 Step 4
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
ElseIf intWells(8) = -1 Then
For i = 3 To 7 Step 2
If usrWells(i).Wells_Value = 0 Then
funGetPCWells = i
Exit Function
End If
Next i
End If
'面临和局，随机在空白的格子内落子
GetRandomWells:
Randomize
intPCRandomWells = Int((9 - 1 + 1) * Rnd + 1)
If usrWells(intPCRandomWells).Wells_Value = 0 Then
funGetPCWells = intPCRandomWells
Else
GoTo GetRandomWells:
End If
End Function
……