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52 lines
1.2 KiB
PowerShell
Executable File
52 lines
1.2 KiB
PowerShell
Executable File
<#
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.SYNOPSIS
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Play the Snake game
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.DESCRIPTION
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This PowerShell script lets you play the famous Snake game.
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NOTE: use the arrow keys to control the snake
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.EXAMPLE
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PS> ./play-snake.ps1
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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$w=($q=($u=$Host.UI.RawUi).WindowSize).Width-1
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$u.CursorSize=0
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$a=0..($q.Height-1)|%{$i=$_;0..$w|%{@{X=$_;Y=$i}}};$s=($f=$n=$a[($x=$y=$d=3)]),$n
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function Z($c,$t) {
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$u.CursorPosition=$c
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Write-Host $t -noNewline -foregroundColor green
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}
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while(0..$w-contains$x-and($b=$x+$y*($w+1))-ge0-and($n=$a[$b])-and$s-notcontains$n) {
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Z $n "O"
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sleep -M 99
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while($u.KeyAvailable-and1..4-contains($k=$u.ReadKey(15).VirtualKeyCode-36)-and$d%2-ne$k%2) {
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$d=$k
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}
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switch($d) {
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1 { --$x }
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2 { --$y }
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3 { ++$x }
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4 { ++$y }
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}
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$s+=$n
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if ($s-contains$f) {
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$f=$a|random
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} else {
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$p,$s=$s
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Z $p ' '
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}
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Z $f "🔶"
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}
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Write-Host " "
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Write-Host "-----------------------------------" -backgroundColor red
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Write-Host "| !!! G A M E O V E R !!! |" -backgroundColor red
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Write-Host "-----------------------------------" -backgroundColor red
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[System.Console]::Beep(500,300)
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Start-Sleep -milliseconds 300
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exit 0 # success |