Scripts/chrono-tilt.ps1
# Unique Concept: Time-synchronized diagonal tiling that reorients with seconds and recolors by hour. $ErrorActionPreference = 'Stop' $esc = [char]27 $reset = "$esc[0m" function Convert-HsvToRgb { param( [double]$Hue, [double]$Saturation, [double]$Value ) $h = ($Hue % 1) * 6 $sector = [math]::Floor($h) $fraction = $h - $sector $p = $Value * (1 - $Saturation) $q = $Value * (1 - $fraction * $Saturation) $t = $Value * (1 - (1 - $fraction) * $Saturation) switch ($sector) { 0 { $r = $Value; $g = $t; $b = $p } 1 { $r = $q; $g = $Value; $b = $p } 2 { $r = $p; $g = $Value; $b = $t } 3 { $r = $p; $g = $q; $b = $Value } 4 { $r = $t; $g = $p; $b = $Value } default { $r = $Value; $g = $p; $b = $q } } return @([int][math]::Round($r * 255), [int][math]::Round($g * 255), [int][math]::Round($b * 255)) } function Clamp { param( [double]$Value, [double]$Min, [double]$Max ) if ($Value -lt $Min) { return $Min } if ($Value -gt $Max) { return $Max } return $Value } $now = Get-Date $secondFraction = ($now.Second + $now.Millisecond / 1000.0) / 60.0 $minuteFraction = ($now.Minute + ($now.Second / 60.0)) / 60.0 $hourFraction = (($now.Hour % 12) + $minuteFraction) / 12.0 $tiltAngle = ($secondFraction * 2 * [math]::PI) - [math]::PI $cosTilt = [math]::Cos($tiltAngle) $sinTilt = [math]::Sin($tiltAngle) $tempo = 8.0 + 4.0 * [math]::Sin($minuteFraction * 2 * [math]::PI) $perpTempo = 6.0 + 2.5 * [math]::Cos($minuteFraction * 2 * [math]::PI) $width = 108 $height = 34 for ($row = $height - 1; $row -ge 0; $row--) { $sb = [System.Text.StringBuilder]::new() for ($col = 0; $col -lt $width; $col++) { $nx = $col / [double]($width - 1) $ny = $row / [double]($height - 1) $cx = $nx - 0.5 $cy = $ny - 0.5 $tiltCoord = $cx * $cosTilt + $cy * $sinTilt $perpCoord = - $cx * $sinTilt + $cy * $cosTilt $band = [math]::Sin($tiltCoord * $tempo + $hourFraction * 6 * [math]::PI + $cx * 1.8) $cross = [math]::Sin($perpCoord * $perpTempo + $hourFraction * 4 * [math]::PI) $intensity = [math]::Tanh([math]::Abs($band) * 1.25) $hue = ($hourFraction + 0.25 * $band + 0.05 * $minuteFraction) % 1 if ($hue -lt 0) { $hue += 1 } $saturation = Clamp -Value (0.48 + 0.3 * $intensity + 0.18 * $cross) -Min 0 -Max 1 $value = Clamp -Value (0.22 + 0.65 * $intensity + 0.12 * $minuteFraction) -Min 0.2 -Max 1 $symbol = if ([math]::Abs($cross) -lt 0.1) { if ($cross -ge 0) { '╱' } else { '╲' } } elseif ($band -gt 0.6) { '█' } elseif ($band -gt 0.2) { '▓' } elseif ($band -gt -0.2) { '▒' } elseif ($band -gt -0.6) { '░' } else { '·' } $rgb = Convert-HsvToRgb -Hue $hue -Saturation $saturation -Value $value $null = $sb.Append("$esc[38;2;$($rgb[0]);$($rgb[1]);$($rgb[2])m$symbol") } Write-Host ($sb.ToString() + $reset) } Write-Host $reset |