From 2bd31cb252326f46c569f73c81aa8d6523c442c2 Mon Sep 17 00:00:00 2001
From: dan <dan@lan.hamik.net>
Date: Sat, 12 Dec 2020 01:58:25 -0600
Subject: [PATCH] catchup

---
 Advent Of Code Day 12-part2.ps1   | 105 ++++++++++++++++++++++++++++++
 Advent Of Code Day 9-Combined.ps1 |   4 +-
 Advent Of Code Day 9-part1.ps1    |   3 +-
 3 files changed, 110 insertions(+), 2 deletions(-)
 create mode 100644 Advent Of Code Day 12-part2.ps1

diff --git a/Advent Of Code Day 12-part2.ps1 b/Advent Of Code Day 12-part2.ps1
new file mode 100644
index 0000000..be1f76e
--- /dev/null
+++ b/Advent Of Code Day 12-part2.ps1	
@@ -0,0 +1,105 @@
+$cookievalue = get-content .\Cookie.txt
+$cookie = New-Object system.net.cookie
+$cookie.name="session"
+$cookie.domain = "adventofcode.com"
+$cookie.Value=$cookievalue
+$websession = new-object Microsoft.PowerShell.Commands.WebRequestSession
+$websession.cookies.add($cookie)
+$inputdata = (Invoke-RestMethod -Uri https://adventofcode.com/2020/day/12/input -Method GET -WebSession $websession) -split "\r?\n" | where-object {$_ -notlike ''}
+set-content -Path .\aocd12input.txt -Value $inputdata
+
+$position = @{
+    XAxis=0;
+    YAxis=0;
+    Facing=@{
+        0="E";
+        1="N";
+        2="W";
+        3="S";
+    };
+    FTurn=0;
+}
+$outerbounds = @{
+    MaxXAxis=0;
+    MinXAxis=0;
+    MaxYAxis=0;
+    MinYAxis=0;
+}
+function Update-Facing (){
+    param(
+        $numberOfTurns
+    )
+    #write-host $numberOfTurns
+    if($numberOfTurns -lt 0){
+        $tempnum = 4 + $numberOfTurns
+        $numberofturns = [math]::abs($tempnum)
+    }
+    $currentfacing = $position.fturn
+    $position.fturn = ($currentfacing + $numberOfTurns) % 4
+}
+function Update-MaxDistance(){
+    #$position
+    if($position.XAxis -gt $outerbounds.MaxXAxis){
+        $outerbounds.MaxXAxis=$position.XAxis
+    }
+    if($position.YAxis -gt $outerbounds.MaxYAxis){
+        $outerbounds.MaxYAxis=$position.YAxis
+    }
+    if($position.XAxis -lt $outerbounds.MinXAxis){
+        $outerbounds.MinXAxis=$position.XAxis
+    }
+    if($position.YAxis -lt $outerbounds.MinYAxis){
+        $outerbounds.MinYAxis=$position.YAxis
+    }
+}
+function Move-Direction(){
+    param(
+        $axis,
+        $distance
+    )
+    if($axis -eq "XAxis"){
+        $position.XAxis += $distance
+    }
+    if($axis -eq "YAxis"){
+        $position.YAxis += $distance
+    }
+}
+foreach($line in $inputdata){
+    $direction = $line.ToCharArray()[0]
+    [int]$distance = $line.ToCharArray()[1..$line.Length] -join ""
+    switch ($direction){
+        "N"{
+            Move-Direction -axis "YAxis" -distance $distance
+        };
+        "S"{
+
+            Move-Direction -axis "YAxis" -distance (-$distance)
+            
+        };
+        "E"{
+            Move-Direction -axis "XAxis" -distance $distance
+        };
+        "W"{
+            Move-Direction -axis "XAxis" -distance (-$distance)
+        };
+        "L"{
+            update-facing -numberOfTurns ($distance/90)
+        };
+        "R"{
+            update-facing -numberOfTurns (-$distance/90)
+        };
+        "F"{
+            if($position.facing[$position.fturn] -eq "N"){
+                Move-Direction -axis "YAxis" -distance $distance
+            } elseif($position.facing[$position.fturn] -eq "S"){
+                Move-Direction -axis "YAxis" -distance (-$distance)
+            } elseif($position.facing[$position.fturn] -eq "E"){
+                Move-Direction -axis "XAxis" -distance $distance
+            } elseif($position.facing[$position.fturn] -eq "W"){
+                Move-Direction -axis "XAxis" -distance (-$distance)
+            }
+        };
+    }
+    Update-MaxDistance   
+}
+[math]::abs($position.XAxis) + [MATH]::abs($position.YAxis)
\ No newline at end of file
diff --git a/Advent Of Code Day 9-Combined.ps1 b/Advent Of Code Day 9-Combined.ps1
index dfe9af9..1586c1d 100644
--- a/Advent Of Code Day 9-Combined.ps1	
+++ b/Advent Of Code Day 9-Combined.ps1	
@@ -1,3 +1,4 @@
+get-date 
 $inputdata=import-csv -header "Number" .\aocd9input.txt
 $inputdata | %{$_.Number = [int64]$_.Number}
 $buffer=25
@@ -65,4 +66,5 @@ foreach($num in ($howmanynums .. $inputdata.count)){
         }
         #write-host "$mynums : $mysum"
     }
-}
\ No newline at end of file
+}
+get-date
\ No newline at end of file
diff --git a/Advent Of Code Day 9-part1.ps1 b/Advent Of Code Day 9-part1.ps1
index 208ac86..e85ff94 100644
--- a/Advent Of Code Day 9-part1.ps1	
+++ b/Advent Of Code Day 9-part1.ps1	
@@ -34,4 +34,5 @@ for($i=25; $i -lt $inputdata.count; $i++){
     }
     $null,$mynumbers=$mynumbers
     $mynumbers += $newnum
-}
\ No newline at end of file
+}
+get-date
\ No newline at end of file