$rw = "C:\Program Files (x86)\Steam\steamapps\common\RailWorks"
	
$ErrorActionPreference = "Stop"
$rnd = (Get-Random).ToString()
$bakext = ".backup.bin"
$sep = "-" * 70
Write-Host "`n$sep`nremove deprecated value 63 from pi s, v, l in all routes:"
Get-ChildItem "$rw\Content\Routes" -Name | ForEach-Object {
	$bin = "$rw\Content\Routes\$_\Networks\Tracks.bin"
	$xml = "$rw\Content\Routes\$_\Networks\Tracks$rnd.xml"
	Write-Host -NoNewline "=> $_ ... "
	if (Test-Path $bin) {
		& $rw\serz.exe $bin \bin:$xml > $null
		$doc = [xml]::new()
		$doc.PreserveWhitespace = $true
		$doc.Load($xml)
		$xpath = "//Network-cSignalProperty/Entity/cOwnedEntity[BlueprintID/iBlueprintLibrary-cAbsoluteBlueprintID[BlueprintID='sst\pi.xml'] and Component/Network-cSignalComponent[Area='S' or Area='V' or Area='L']]/Component/Network-cSignalComponent/Number"
		$change = $false
		Select-Xml -Xml $doc -XPath $xpath | ForEach-Object {
			$old = $_.Node.InnerXml
			$new = $_.Node.InnerXml `
			-creplace '(.+)-63-63-63-63', '$1-140-160-300-300' `
			-creplace '(.+)(-\d+)-63-63-63', '$1$2$2$2$2' `
			-creplace '(.+-\d+)(-\d+)-63-63', '$1$2$2$2' `
			-creplace '(.+-\d+-\d+)(-\d+)-63', '$1$2$2'
			$_.Node.InnerXml = $new
			$change = $change -or ($new -cne $old)
		}
		if ($change) {
			$settings = New-Object System.Xml.XmlWriterSettings
			$settings.Encoding = New-Object System.Text.UTF8Encoding($false)
			$writer = [System.Xml.XmlWriter]::Create($xml, $settings)
			$doc.Save($writer)
			$writer.Dispose()
			if (!(Test-Path "$bin$bakext")) {
				Copy-Item $bin "$bin$bakext"
			}
			& $rw\serz.exe $xml \xml:$bin > $null
			Write-Host -ForegroundColor Green "SUCCESS"
		} else {
			Write-Host -ForegroundColor Green "SUCCESS (no change needed)"
		}
		Remove-Item $xml
	} else {
		Write-Host -ForegroundColor DarkGray "SKIPPED (.ap packed route)"
	}
}
Write-Host "$sep`n"

$rw = "C:\Program Files (x86)\Steam\steamapps\common\RailWorks"

$ErrorActionPreference = "Stop"
$rnd = (Get-Random).ToString()
$bakext = ".backup.bin"
$sep = "-" * 70
Write-Host "`n$sep`nremove marmotta speed limits in all routes:"
Get-ChildItem "$rw\Content\Routes" -Name | ForEach-Object {
	$bin = "$rw\Content\Routes\$_\Networks\Tracks.bin"
	$xml = "$rw\Content\Routes\$_\Networks\Tracks$rnd.xml"
	Write-Host -NoNewline "=> $_ ... "
	if (Test-Path $bin) {
		& $rw\serz.exe $bin \bin:$xml > $null
		$doc = [xml]::new()
		$doc.PreserveWhitespace = $true
		$doc.Load($xml)
		$xpath = "//Network-cSignalProperty[Entity/cOwnedEntity/BlueprintID/iBlueprintLibrary-cAbsoluteBlueprintID/BlueprintID[contains(.,'FS_Marmotta')]]/Entity/cOwnedEntity/Component/Network-cSignalComponent/LinkData/Network-cLinkData[SpeedLimit!=0]/SpeedLimit"
		$change = $false
		Select-Xml -Xml $doc -XPath $xpath | ForEach-Object {
			$old = $_.Node.InnerXml
			$new = 0
			$_.Node.InnerXml = $new
			$change = $change -or ($new -cne $old)
		}
		if ($change) {
			$settings = New-Object System.Xml.XmlWriterSettings
			$settings.Encoding = New-Object System.Text.UTF8Encoding($false)
			$writer = [System.Xml.XmlWriter]::Create($xml, $settings)
			$doc.Save($writer)
			$writer.Dispose()
			if (!(Test-Path "$bin$bakext")) {
				Copy-Item $bin "$bin$bakext"
			}
			& $rw\serz.exe $xml \xml:$bin > $null
			Write-Host -ForegroundColor Green "SUCCESS"
		} else {
			Write-Host -ForegroundColor Green "SUCCESS (no change needed)"
		}
		Remove-Item $xml
	} else {
		Write-Host -ForegroundColor DarkGray "SKIPPED (.ap packed route)"
	}
}
Write-Host "$sep`n"