Imports System.Net
Imports System.Xml
Public Class Form1
    Dim appPath As String = Application.StartupPath()


    Private IsFormBeingDragged As Boolean = False

    Private MouseDownX As Integer

    Private MouseDownY As Integer

    Dim z As String

    Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
       
        For counter = 10 To 90 Step +20

            Me.Opacity = counter / 100

            Me.Refresh()

            Threading.Thread.Sleep(50)
        Next


        Me.Opacity = 100

        If My.Computer.FileSystem.DirectoryExists(appPath & "\system\minecraft") = False Then
            My.Computer.FileSystem.CreateDirectory(appPath & "\system\minecraft")
        End If
        If My.Computer.FileSystem.DirectoryExists(appPath & "\system\temp") = False Then
            My.Computer.FileSystem.CreateDirectory(appPath & "\system\temp")
        End If

        If My.Computer.FileSystem.FileExists(appPath & "\system\data\flaunch.ini") = False Then
            Dim file As System.IO.FileStream
            file = System.IO.File.Create(appPath & "\system\data\flaunch.ini")
            file.Dispose()
            MsgBox("歡迎使用此啟動器，這是你首次啟動，如需教學請參閱HKWTC 論壇的教學文章，多謝。")
        Else
        End If


    End Sub



    Private Sub Form1_MouseDown(ByVal sender As Object, ByVal e As MouseEventArgs) Handles MyBase.MouseDown



        If e.Button = MouseButtons.Left Then

            IsFormBeingDragged = True

            MouseDownX = e.X

            MouseDownY = e.Y

        End If

    End Sub



    Private Sub Form1_MouseUp(ByVal sender As Object, ByVal e As MouseEventArgs) Handles MyBase.MouseUp



        If e.Button = MouseButtons.Left Then

            IsFormBeingDragged = False

        End If

    End Sub



    Private Sub Form1_MouseMove(ByVal sender As Object, ByVal e As MouseEventArgs) Handles MyBase.MouseMove



        If IsFormBeingDragged Then

            Dim temp As Point = New Point()



            temp.X = Me.Location.X + (e.X - MouseDownX)

            temp.Y = Me.Location.Y + (e.Y - MouseDownY)
            Me.Location = temp

            temp = Nothing

        End If

    End Sub


    Private Sub PictureBox2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)

    End Sub

    Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click

        Dim iCount As Integer

        For iCount = 90 To 10 Step -10
            Me.Opacity = iCount / 100
            Threading.Thread.Sleep(50)
        Next
        Me.Close()

    End Sub

    Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
        z = z + 1
        If z = 1 Then
            Me.BackgroundImage = My.Resources.BG3
        ElseIf z = 2 Then
            Me.BackgroundImage = My.Resources.BG2

        ElseIf z = 3 Then
            Me.BackgroundImage = My.Resources.BG1

            z = 0
        End If
    End Sub

    Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
        Dim Form2 As New Form2
        Form2.Show()
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim Form3 As New Form3
        Form3.Show()

    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        Dim Form5 As New Form5
        Form5.Show()
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        Form6.Show()
    End Sub

    Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click
        Form8.Show()
    End Sub
End Class