Advent of Code 2019 - Day 1 - Problem 2 Solution

AoCD1P2.ps1

Function Get-Fuel ($PayloadMass) {
    $RequiredFuel = [Math]::Floor($PayloadMass / 3) - 2
    if ($RequiredFuel -le 0) {
        return 0
    } else {
        return $($RequiredFuel + $(Get-Fuel($RequiredFuel)))
    }
}

$PayloadMasses = Get-Content .\PayloadMasses.txt
$TotalRequiredFuel = 0
foreach ($PayloadMass in $PayloadMasses) {
    $TotalRequiredFuel += Get-Fuel($PayloadMass)
}
Write-Output "Total Required Fuel: $TotalRequiredFuel"