17.ps1

#/usr/bin/env pwsh

param (
    [string]$PuzzleInputFileName = "./2022/17.sample.input",
    [string]$RockInputFileName = "./2022/17.rocks.input"
)

$fallHeight = 3
$worldWidth = 7
$rocks = New-Object Collections.Generic.List[System.Tuple[int,int]]
$world = New-Object Collections.Generic.Stack[String]

function Get-Rock() {
    param (
        [string] $rockString
    )
    $rock = New-Object 'Collections.Generic.List[System.Tuple[int,int]]'
    $x = 0
    $y = 0
    for ($i = 0; $i -lt $rockString.Length; $i++) {
        if ($rockString[$i] -eq "`n") {
            $y++
            $x = 0
        } else {
            $rock.Add(([System.Tuple]::Create( $x++, $y )))
        }
    }
    [System.Tuple[int,int]] $returnValue
    $returnValue = $rock.ToArray()
    return $returnValue
}