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Working part 1

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dan 2020-12-12 01:39:53 -06:00
parent 20ca3e9f09
commit 6855fba903
1 changed files with 98 additions and 1 deletions
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99
Advent Of Code Day 12-part1.ps1
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@ -5,4 +5,101 @@ $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
$inputdata = (Invoke-RestMethod -Uri https://adventofcode.com/2020/day/12/input -Method GET -WebSession $websession) -split "\r?\n"
$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 $inputdata){
if($line -eq ''){continue}
$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)