计时器无法在vb.net中启动

如何解决计时器无法在vb.net中启动

我已使用Game.Start()启动了计时器,并使用断点确定了计时器已启用,间隔为100。但是,单步执行代码时,将忽略timer子项,而paint子项是给予优先权。因此,计时器永远不会运行。 这是我指的代码:

Public Class Form1
Dim speed_s As Integer = 5
Dim speed_w As Integer = 5
Dim speed_d As Integer = 5
Dim speed_a As Integer = 5
Dim Enemy1 As New computerControlled(1,1,Me)

Private Sub Form1_Load(sender As Object,e As EventArgs) Handles Me.Load
    player1.Bounds = New Rectangle(player1.Location.X,player1.Location.Y,player1.Width,player1.Height)


    'Enemy1.DrawEnemy(Me)

    Game.Enabled = True
    Game.Start()


End Sub

Private Sub Form1_KeyDown(sender As Object,e As KeyEventArgs) Handles Me.KeyDown
    If e.KeyCode = Keys.W Then
        player1.Top -= speed_w
    ElseIf e.KeyCode = Keys.S Then
        player1.Top += speed_s
    ElseIf e.KeyCode = Keys.A Then
        player1.Left -= speed_a
    ElseIf e.KeyCode = Keys.D Then
        player1.Left += speed_d
        ' Enemy1.enemypic.Left += 10 this moves enemy class well
    End If
End Sub

Private Sub Timer1_Tick(sender As Object,e As EventArgs) Handles Game.Tick
    'Enemy1.enemypic.Left += 10
    Enemy1.Walk()
    MsgBox("hi")

End Sub
Private MOUSE_X As Integer
Private MOUSE_Y As Integer

Private Sub Form1_MouseMove(sender As Object,e As System.Windows.Forms.MouseEventArgs) Handles Me.MouseMove
    MOUSE_X = e.X
    MOUSE_Y = e.Y

End Sub
Private Sub Player_Paint(sender As Object,e As PaintEventArgs) Handles player1.Paint
    Dim GFX As Graphics = e.Graphics
    Dim BMP As Bitmap = Image.FromFile("c:\firaas\ball.png")
    Dim center As Point = New Point(player1.Width \ 2,player1.Height \ 2)
    Dim angle As Integer
    Dim rad As Double
    Dim CENTRE_X As Integer
    Dim CENTRE_Y As Integer

    '=========================
    Using cyan As New Pen(Brushes.Cyan,2)

        GFX.ResetTransform()
        GFX.TranslateTransform(CENTRE_X,CENTRE_Y)
        GFX.RotateTransform(angle) ' angle in DEGREES!
        'For Each pos As PointF In pat.Positions
        '        Dim r As New Rectangle(pos.X,pos.Y,1)
        '        r.Inflate(3,3)
        '        GFX.DrawEllipse(cyan,r)
        '    Next

    End Using

    '===========================


    Dim rotatematrix As New System.Drawing.Drawing2D.Matrix()
    Dim srcRect As New RectangleF(64,64,64)
    Dim OffsetX As Single = Me.Width / 2 - player1.Width / 2
    Dim OffsetY As Single = Me.Height / 2 - player1.Height / 2

    CENTRE_X = player1.Location.X + player1.Width / 2
    CENTRE_Y = player1.Location.Y + player1.Height / 2

    rad = Math.Atan2(MOUSE_Y - CENTRE_Y,MOUSE_X - CENTRE_X)
    angle = rad * (180 / Math.PI)
    '================================================================================
    BMP = New Bitmap(My.Resources.ball)
    GFX.TranslateTransform(player1.Height / 2,player1.Width / 2)
    GFX.RotateTransform(angle)
    GFX.DrawImage(BMP,player1.Location.X,player1.Location.Y)
    GFX.ResetTransform()

    e.Graphics.TranslateTransform(player1.Height / 2,player1.Width / 2)


    e.Graphics.RotateTransform(angle)

    ' BMP.RotateAt(angle,New PointF(player1.Location.X,player1.Location.Y))


    e.Graphics.DrawImage(BMP,New Point(-player1.Width \ 2,-player1.Height \ 2))


    e.Graphics.DrawImageUnscaled(BMP,New Point(0,0))


    player1.Invalidate()

End Sub

结束班级

'最新项目

解决方法

如果这是完整的代码,则似乎没有在设置计时器的间隔。

因此,您要说的是,它可以打勾,每个打勾该怎么做,但实际上并没有设置打勾的时间。

Game.Interval = 60000 '1 minute
Game.Enabled = True
Game.Start() 'I don't believe you need this line

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