feat: Turtle.Petal ( Fixes #119 )

Author: StartAutomating

Turtle.types.ps1xml

@@ -981,6 +981,40 @@ return $this
 
                     </Script>
       </ScriptMethod>
+      <ScriptMethod>
+        <Name>Petal</Name>
+        <Script>
+                        &lt;#
+.SYNOPSIS
+    Draws a petal
+.DESCRIPTION
+    Draws a petal.  
+    
+    This is a combination of two arcs and rotations.
+.EXAMPLE
+    turtle @('petal',100,60, 'rotate', 60 * 6)
+#&gt;
+param(
+[double]
+$Radius = 10,
+
+[double]
+$Angle = 60
+)
+
+$OppositeAngle = 180 - $Angle
+
+
+$null = @(
+    $this.ArcRight($Radius, $angle)
+    $this.Rotate($OppositeAngle)
+    $this.ArcRight($Radius, $angle)
+    $this.Rotate($OppositeAngle)
+)
+
+return $this
+                    </Script>
+      </ScriptMethod>
       <ScriptMethod>
         <Name>Polygon</Name>
         <Script>