Powershell Code

$Host.UI.RawUI.WindowTitle = "Oinkers Techpack Updater"
$currentDirectory = [System.IO.Path]::GetDirectoryName($myInvocation.MyCommand.Definition)
$parentDirectory = split-path (split-path $MyInvocation.MyCommand.Path -parent) -parent
[System.Reflection.Assembly]::LoadWithPartialName("System.windows.forms") |
Out-Null
$myDialog = New-Object System.Windows.Forms.OpenFileDialog
$myDialog.Title = “Please select the Oinkers Modpack File:”
$myDialog.InitialDirectory = “$parentDirectory”
$myDialog.Filter = “Oinkers Modpack Files (*.oinkmod)| *.oinkmod”
$result = $myDialog.ShowDialog()
If($result -eq “OK”) {
$inputFile = $myDialog.FileName
copy-item $inputFile $currentDirectory\_temp.zip
$shell=new-object -com shell.application
$CurrentLocation=get-location
$CurrentPath=$CurrentLocation.path
$Location=$shell.namespace($CurrentPath)
$ZipFiles = get-childitem *.zip
$ZipFiles.count | out-default
foreach ($ZipFile in $ZipFiles)
{
$ZipFile.fullname | out-default
$ZipFolder = $shell.namespace($ZipFile.fullname)
$Location.Copyhere($ZipFolder.items())
}
move-item $currentDirectory\add.bat $currentDirectory\TEMP -Force
move-item $currentDirectory\remove.bat $currentDirectory\TEMP -Force
move-item $currentDirectory\add $currentDirectory\TEMP -Force
remove-item $currentDirectory\_temp.zip -Force
Write-Host "Press any key to continue ..."

$x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
}
else {
Write-Host “Cancelled by user, please try again!”
}