Make GPL - Majesty HD Modding Script

# Script by EVWeb, edited by Anoyomouse & Vas
# Script checks if the SDK path is set. If not, asks where, and then sets it on the User level.
# After that, the script reads the project files to figure out how to process the mod data.

# Set working dir to current script dir
$path = Split-Path $MyInvocation.MyCommand.Path -Parent

Clear-Host

Write-Host "Running compiler for mod: $($path)`n"

# Make sure SDK is installed
if([string]::IsNullOrWhiteSpace($env:MAJESTYSDK) -or
    -not (Test-Path $env:MAJESTYSDK) -or
    -not (Test-Path "$env:MAJESTYSDK\gplbcc.exe"))
{
    Add-Type -AssemblyName System.Windows.Forms

    $FolderBrowser = New-Object System.Windows.Forms.FolderBrowserDialog -Property @{
        ShowNewFolderButton = $false
        Description = 'The Majesty SDK Folder has not been set, please locate it.'
    }

    $result = $FolderBrowser.ShowDialog()

    # See if SDK path was set
    if($result -ne [System.Windows.Forms.DialogResult]::OK)
    {
        Write-Host "ERROR: Unable to find the GPL compiler.  Set the MAJESTYSDK environment variable to point to the SDK path." -ForegroundColor Red
        exit 1;
    }

    $env:MAJESTYSDK = $FolderBrowser.SelectedPath
    # Persist the environment variable
    [System.Environment]::SetEnvironmentVariable("MAJESTYSDK", $env:MAJESTYSDK, 'User')
}

$sdk = $env:MAJESTYSDK + "\gplbcc.exe"
If (-not (Test-Path $sdk)) {
    Write-Error "Could not find the gplbcc compiler at ($sdk)";
    Exit(1)
}

#Read Main Project and create the GPLProjs
$mmxmls = Get-ChildItem -Include *.mmxml -Name

foreach($mmxml in $mmxmls)
{
    [xml]$xml = Get-Content $mmxml

    foreach($mod in $xml.Majesty.Mod)
    {
        foreach($gpl in $mod.DataConfiguration.Dataset.Load.GPL)
        {
            $target = $gpl.Target
            if(Test-Path $target)
            {
                Write-Host "Removing old $($target)" -ForegroundColor DarkYellow
                Remove-Item $target
            }

            $gplproj = [System.IO.Path]::GetFileNameWithoutExtension($target) + ".gplproj"
            if(Test-Path $gplproj)
            {
                Write-Host "Removing old $($gplproj)" -ForegroundColor DarkYellow
                Remove-Item $gplproj
            }

            $projContent = "";
            foreach($source in $gpl.Source)
            {
                if( $source.EndsWith(".dat") )
                {
                    $projContent += 'data="'
                }
                else
                {
                    $projContent += 'source="'
                }

                $projContent += $source + "`"`r`n"
            }

            Set-Content $gplproj -NoNewline -Value $projContent

            Write-Host "Compiling '$($gplproj)' to '$($target)'" -ForegroundColor Yellow
            & $sdk '-in' $gplproj '-out' $target '-stderr'

            Remove-Item $gplproj
        }
    }
}

# If running in the console, wait for input before closing.
# Changed to require Space to be pressed, in case you have an error you need to copy.
if ($Host.Name -eq "ConsoleHost")
{
    Write-Host "Press space to continue..."
    While (($Host.UI.RawUI.ReadKey("NoEcho,IncludeKeyUp")).Character -ne ' ') { }
}