feat: Turtle.LevyCurve() ( Fixes #155 )

Author: StartAutomating

Types/Turtle/LevyCurve.ps1

@@ -0,0 +1,25 @@
+<#
+.SYNOPSIS
+    Draws a Levy Curve
+.DESCRIPTION
+    Draws a Levy Curve L-System
+.LINK
+    https://paulbourke.net/fractals/lsys/
+#>
+param(
+# The size of each segment.
+[double]$Size = 10,
+# The number of expansions (the order of magnitude)
+[int]$Order = 4,
+# The angle
+[double]$Angle = 45
+)
+
+$this.LSystem('F', @{
+    F='-F++F-'
+}, $Order, [Ordered]@{
+    '\+' = { $this.Rotate($angle)}
+    '-' = { $this.Rotate($angle * -1)}
+    'F' = { $this.Forward($size)}
+})
+