feat: Turtle.FlowerPetal ( Fixes #124 )

Author: StartAutomating

Turtle.types.ps1xml

@@ -391,6 +391,45 @@ $null = foreach ($n in 1..$StepCount) {
     $this.Rotate($Rotation)
 }
 
+return $this
+                    </Script>
+      </ScriptMethod>
+      <ScriptMethod>
+        <Name>FlowerPetal</Name>
+        <Script>
+                        &lt;#
+.SYNOPSIS
+    Draws a flower made of petals
+.DESCRIPTION
+    Draws a flower made of a series of petals.  
+    
+    Each petal is a combination of two arcs and rotations.
+.EXAMPLE
+    turtle FlowerPetal 60
+#&gt;
+param(
+# The radius of the flower
+[double]
+$Radius = 10,
+
+# The rotation per step 
+[double]
+$Rotation = 30,
+
+# The angle of the petal.
+[double]
+$PetalAngle = 60,
+
+# The number of steps.
+[ValidateRange(1,1mb)]
+[int]
+$StepCount = 12
+)
+
+foreach ($n in 1..$stepCount) {
+    $this = $this.Petal($radius, $PetalAngle).Rotate($Rotation)    
+}
+
 return $this
                     </Script>
       </ScriptMethod>