发布时间 : 星期四 文章俄罗斯方块代码(vb net)更新完毕开始阅读
Public Class Form1
Private ShowBitMap As New Bitmap(20, 20), BackBitMap As New Bitmap(20, 20), PreviewBitmap As Bitmap, PreviewGraphics As Graphics
Private BlockType As Integer, BlockState As Integer, NextType As Integer = 3, Blocks(,) As Integer '0 隐藏U，C1显示|，C2 静A止~
Private DrawRectangle As Rectangle = New Rectangle(2, 2, 15, 25), DrawLocation As Point = New Point(5, 0), Score As Long
Private WithEvents MyTimer As New Timer
Private Function GetPreviewPoints(ByVal nType As Integer, ByVal nState As Integer) As Point() Dim nPoints As Point(), i As Integer, m As Integer, n As Integer If nType = 1 Then
nPoints = New Point() {New Point(0, 0), New Point(1, 0), New Point(2, 0), New Point(0, 1)} '左??÷L
ElseIf nType = 2 Then
nPoints = New Point() {New Point(0, 0), New Point(1, 0), New Point(2, 0), New Point(2, 1)} '右EL
ElseIf nType = 3 Then
nPoints = New Point() {New Point(0, 0), New Point(1, 0), New Point(2, 0), New Point(3, 0)} '长条d
ElseIf nType = 4 Then
nPoints = New Point() {New Point(0, 0), New Point(0, 1), New Point(1, 1), New Point(1, 2)} '左??÷Z
ElseIf nType = 5 Then
nPoints = New Point() {New Point(1, 0), New Point(2, 0), New Point(0, 1), New Point(1, 1)} '右EZ
ElseIf nType = 6 Then
nPoints = New Point() {New Point(0, 0), New Point(1, 0), New Point(2, 0), New Point(1, 1)} 'T型^ Else
nPoints = New Point() {New Point(0, 0), New Point(0, 1), New Point(1, 0), New Point(1, 1)} '方u块 End If
For i = 1 To nState Mod 4 '旋u转 m = nPoints(1).Y - 1 n = nPoints(1).X - 1
nPoints(2) = New Point(nPoints(2).Y - m + n, 2 - (nPoints(2).X - n) + m) nPoints(0) = New Point(nPoints(0).Y - m + n, 2 - (nPoints(0).X - n) + m) nPoints(3) = New Point(nPoints(3).Y - m + n, 2 - (nPoints(3).X - n) + m) Next
Return nPoints End Function
Private Function NewBlock(ByVal nLocation As Point) As Boolean
Dim Left As Integer = 100, Right As Integer = -1, Bottom As Integer = -1, Top As Integer = 100, nPoints As Point() = GetPreviewPoints(BlockType, BlockState) For Each n As Point In nPoints If n.X < Left Then Left = n.X If n.X > Right Then Right = n.X If n.Y < Top Then Top = n.Y
If n.Y > Bottom Then Bottom = n.Y
Next
If nLocation.X + Left < 0 Then nLocation.X = -Left
If nLocation.X + Right > DrawRectangle.Width Then nLocation.X = DrawRectangle.Width - Right
If nLocation.Y + Bottom > DrawRectangle.Height Then Return True For Each p As Point In nPoints
If p.Y + nLocation.Y >= 0 AndAlso Blocks(p.X + nLocation.X, p.Y + nLocation.Y) > 1 Then Return True Next
For y As Integer = 0 To DrawRectangle.Height For x As Integer = 0 To DrawRectangle.Width If Blocks(x, y) = 1 Then Blocks(x, y) = 0 Next Next
For Each p As Point In nPoints
If p.Y + nLocation.Y >= 0 Then Blocks(p.X + nLocation.X, p.Y + nLocation.Y) = 1 Next
DrawLocation = nLocation End Function
Private Sub Key_Up(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles MyBase.KeyUp
If MyTimer.Enabled AndAlso (e.KeyCode = Keys.W OrElse e.KeyCode = Keys.Up) Then '向u上a键
BlockState += 1
If NewBlock(DrawLocation) = False Then DrawBlock()
ElseIf MyTimer.Enabled AndAlso (e.KeyCode = Keys.D OrElse e.KeyCode = Keys.Right) Then '向u右E键
If NewBlock(New Point(DrawLocation.X + 1, DrawLocation.Y)) = False Then DrawBlock() ElseIf MyTimer.Enabled AndAlso (e.KeyCode = Keys.A OrElse e.KeyCode = Keys.Left) Then '向u左??÷键
If NewBlock(New Point(DrawLocation.X - 1, DrawLocation.Y)) = False Then DrawBlock() ElseIf MyTimer.Enabled AndAlso (e.KeyCode = Keys.S OrElse e.KeyCode = Keys.Down OrElse e.KeyCode = Keys.Space) Then '向u下o键
For y As Integer = 0 To DrawRectangle.Height
If NewBlock(New Point(DrawLocation.X, DrawLocation.Y + 1)) Then Exit For Next
DrawBlock()
ElseIf e.KeyCode = Keys.Enter OrElse e.KeyCode = Keys.Escape Then '回n车键 MyTimer.Enabled = Not MyTimer.Enabled If MyTimer.Enabled Then
Graphics.FromImage(ShowBitMap).FillRectangle(New
System.Drawing.Drawing2D.HatchBrush(Rnd() * 52, Color.FromArgb(&HFF000000 Or &HFFFFFF * Rnd()), Color.FromArgb(&HFF000000 Or &HFFFFFF * Rnd())), New Rectangle(0, 0, 20, 20)) Graphics.FromImage(ShowBitMap).DrawRectangle(Pens.Black, New Rectangle(0, 0, 19, 19))
Graphics.FromImage(BackBitMap).FillRectangle(New
System.Drawing.Drawing2D.HatchBrush(Rnd() * 52, Color.FromArgb(&HFF000000 Or &HFFFFFF * Rnd()), Color.FromArgb(&HFF000000 Or &HFFFFFF * Rnd())), New Rectangle(0, 0, 20, 20)) Graphics.FromImage(BackBitMap).DrawRectangle(Pens.Black, New Rectangle(0, 0, 19,
19))
MyTimer.Interval = 500
ReDim Blocks(DrawRectangle.Width, DrawRectangle.Height) Score = 0
BlockState = 0
NewBlock(New Point(5, 0)) DrawBlock()
Me.Text = \分a数?:\ & Score End If End If End Sub
Private Sub Timer_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyTimer.Tick
If NewBlock(New Point(DrawLocation.X, DrawLocation.Y + 1)) = False Then DrawBlock() Else
For y As Integer = 0 To DrawRectangle.Height For x As Integer = 0 To DrawRectangle.Width If Blocks(x, y) = 1 Then Blocks(x, y) = 2 Next Next
Dim i As Integer = ClearLine(0) If i Then
Score += (i ^ 2) * 10
Me.Text = \分a数?:\ & Score DrawBlock() Else
BlockType = NextType BlockState = 0
NextType = Rnd() * 6
If NewBlock(New Point(5, 0)) = False Then Exit Sub MyTimer.Enabled = False
MsgBox(\游a戏结束c，C按A下o Enter 键重d新V开始n。B\) End If End If End Sub
Private Function ClearLine(ByVal StartIndex As Integer) As Integer '消A行s If StartIndex > DrawRectangle.Height Then Return 0 For x As Integer = 0 To DrawRectangle.Width
If Blocks(x, StartIndex) <> 2 Then Return ClearLine(StartIndex + 1) Next
For x As Integer = 0 To DrawRectangle.Width For y = StartIndex To 0 Step -1 If y = 0 Then
Blocks(x, y) = 0 Else
Blocks(x, y) = Blocks(x, y - 1) End If Next
Next
If MyTimer.Interval > 100 Then MyTimer.Interval -= 1 '每消A一e行s减少-时间1毫|秒b Return ClearLine(StartIndex + 1) + 1 End Function
Private Sub DrawBlock() Dim i(5, 5) As Integer
For Each p As Point In GetPreviewPoints(NextType, 0) i(p.X + 2, p.Y + 2) = 1 Next
DrawPicture(Blocks, DrawRectangle.Location)
DrawPicture(i, New Point(DrawRectangle.Right + 2, DrawRectangle.Y)) Me.CreateGraphics.DrawImage(PreviewBitmap, New Point(0, 0)) End Sub
Private Sub DrawPicture(ByVal Picture(,) As Integer, ByVal nDrawPoint As Point) For x As Integer = 0 To Picture.GetUpperBound(0) For y As Integer = 0 To Picture.GetUpperBound(1) If Picture(x, y) = 0 Then
PreviewGraphics.DrawImage(BackBitMap, New Point(nDrawPoint.X * 20 + x * 20, nDrawPoint.Y * 20 + y * 20))
ElseIf Picture(x, y) = 1 OrElse Picture(x, y) = 2 Then
PreviewGraphics.DrawImage(ShowBitMap, New Point(nDrawPoint.X * 20 + x * 20, nDrawPoint.Y * 20 + y * 20)) End If Next Next End Sub
Private Sub Form_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Randomize()
Me.Text = \按A下o Enter 开始n新V游a戏\
Me.SetBounds(Screen.PrimaryScreen.Bounds.X + (Screen.PrimaryScreen.Bounds.Width - (DrawRectangle.Right + 10) * 20) / 2, Screen.PrimaryScreen.Bounds.Y +
(Screen.PrimaryScreen.Bounds.Height - (DrawRectangle.Bottom + 5) * 20) / 2, (DrawRectangle.Right + 10) * 20, (DrawRectangle.Bottom + 5) * 20)
Me.FormBorderStyle = Windows.Forms.FormBorderStyle.FixedToolWindow Me.MaximizeBox = False
PreviewBitmap = New Bitmap((DrawRectangle.Right + 10) * 20, (DrawRectangle.Bottom + 5) * 20)
PreviewGraphics = Graphics.FromImage(PreviewBitmap) End Sub
Private Sub Form1_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles Me.Paint
Me.CreateGraphics.DrawImage(PreviewBitmap, e.ClipRectangle, e.ClipRectangle, GraphicsUnit.Pixel) End Sub End Class