Merge branch 'turtles-in-shape' of https://github.com/PowerShellWeb/Turtle into turtles-in-shape

Author: StartAutomating

Turtle.types.ps1xml

@@ -473,22 +473,31 @@ return $this
     Draws a flower pattern in turtle graphics.
 
     This pattern consists of a series of polygons and rotations to create a flower-like design.
+.EXAMPLE    
+    turtle Flower 42
 .EXAMPLE
-    $turtle = New-Turtle
-    $turtle.Flower(100, 10, 5, 36)
-    $turtle.Pattern.Save("$pwd/FlowerPattern.svg")
+    turtle Flower 42 20 6 18
 .EXAMPLE
-    Move-Turtle Flower |
-        Save-Turtle ./FlowerSymbol.svg
+    turtle Flower 42 20 6 18
+.EXAMPLE
+    # We can make Flowers with partial polygons
+    turtle Flower 42 20 6.6 18
+.EXAMPLE
+    # They are surprisingly beautiful     
+    turtle Flower 42 30 7.7 12
 #>
 param(
+    # The size of the base shape
     [double]$Size = 100,
+    # The rotation after each step
     [double]$Rotation = 10,
+    # The number of sides in each shape
     [double]$SideCount = 4,
-    [double]$StepCount = 36
+    # The number of steps in the flower.
+    [int]$StepCount = 36
 )
 
-$null = foreach ($n in 1..$StepCount) {    
+$null = foreach ($n in 1..([Math]::Abs($StepCount))) {    
     $this.Polygon($Size, $SideCount)
     $this.Rotate($Rotation)
 }