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38 lines
1.1 KiB
PowerShell
38 lines
1.1 KiB
PowerShell
# Writes a christmas tree to terminal
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# Variable $Size = (tree_height, trunk_width, trunk_height)
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# Variable $XPos = The starting x position on the terminal line
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# Variables $colors = List of colors to use
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# Random color pattern each execution
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param (
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[array]$Size=@(20,8,4),
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[int]$XPos=50,
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[array]$colors = @("blue", "green", "cyan", "red", "yellow", "magenta"),
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[int]$Idx = (Get-Random -Min 0 -Max ($colors.Length-1)),
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[int]$count = 100,
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[int]$duration = 250 # ms
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)
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Clear-Host
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do {
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[console]::SetCursorPosition(0,0)
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Write-Host "`n`tMerry Christmas and a Happy New Year!`n`n" -foregroundColor Yellow
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for ( $i=1; $i -le $Size[0]; $i++ ) {
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$line = " " * ($XPos - $i) + "*" * ($i * 2)
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$Idx = $Idx % $colors.Length
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Write-Host $line -foregroundColor $colors[$Idx]
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$Idx++
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}
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for ( $j=1; $j -le $Size[2]; $j++ ){
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$line = " " * ( $XPos - ( $Size[1] / 2 ) ) + "#" * $Size[1]
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Write-Host $line -foregroundColor DarkGreen
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}
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Start-Sleep -milliseconds $duration
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$count--
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} while ($count -gt 0)
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