Scripts/psychedelic-vortex.ps1
|
# Unique Concept: Psychedelic vortex with swirling patterns and hippie color transitions. # Hypnotic spiral vortex with color-shifting waves and fractal-like depth. $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 } $width = 100 $height = 30 for ($row = $height - 1; $row -ge 0; $row--) { $sb = [System.Text.StringBuilder]::new() for ($col = 0; $col -lt $width; $col++) { $centerX = $width / 2.0 $centerY = $height / 2.0 $dx = $col - $centerX $dy = $row - $centerY $distance = [math]::Sqrt($dx * $dx + $dy * $dy) $angle = [math]::Atan2($dy, $dx) if ($angle -lt 0) { $angle += 2 * [math]::PI } $normalizedDist = $distance / [math]::Max($centerX, $centerY) # Spiral vortex $spiral = [math]::Log($distance + 1) * 0.8 + $angle * 3 # Psychedelic waves $wave1 = [math]::Sin($spiral) * [math]::Cos($angle * 4) $wave2 = [math]::Sin($spiral * 1.5 + 1) * [math]::Sin($angle * 6) $wave3 = [math]::Sin($spiral * 0.7 + 2) * [math]::Cos($angle * 2) $vortexIntensity = Clamp -Value ([math]::Abs($wave1 + $wave2 + $wave3) / 3.0) -Min 0 -Max 1 $hue = (0.5 + 0.5 * [math]::Sin($spiral * 0.5 + $angle * 2) + 0.2 * [math]::Cos($normalizedDist * 8)) % 1 if ($hue -lt 0) { $hue += 1 } $saturation = Clamp -Value (0.8 + 0.2 * $vortexIntensity) -Min 0.6 -Max 1 $value = Clamp -Value (0.2 + 0.8 * [math]::Pow($vortexIntensity, 0.7)) -Min 0.1 -Max 1 $symbol = if ($vortexIntensity -gt 0.8) { '◎' } elseif ($vortexIntensity -gt 0.6) { '◉' } elseif ($vortexIntensity -gt 0.4) { '●' } elseif ($vortexIntensity -gt 0.2) { '◦' } 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 |