From a25ae6c89bb8433835725fc28e354f0739a74227 Mon Sep 17 00:00:00 2001
From: Michael Aschauer <m@ash.to>
Date: Thu, 1 Nov 2018 21:53:35 +0100
Subject: [PATCH] change z

---
 stitchcode/objects.js | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/stitchcode/objects.js b/stitchcode/objects.js
index a4295814..b82bd3b4 100644
--- a/stitchcode/objects.js
+++ b/stitchcode/objects.js
@@ -566,31 +566,31 @@ SpriteMorph.prototype.ZForward = function (steps, width=10) {
   var c = Math.sqrt(steps*steps + width * width);
   var alpha = degrees(Math.asin(width/c));
 
-  this.turn(90);
-  this.doMoveForward(width);
-  this.turnLeft(90 + alpha);
-  this.doMoveForward(c);
   this.turn(alpha);
+  this.doMoveForward(c);
+  this.turnLeft(90 + alpha);
+  this.doMoveForward(width);
+  this.turn(90);
 }
 
 SpriteMorph.prototype.ZForwardStart = function (steps, width=10) {
   var c = Math.sqrt(steps*steps + width * width);
   var alpha = degrees(Math.asin(width/c));
 
-  this.turn(90);
-  this.doMoveForward(width/2);
-  this.turnLeft(90 + alpha);
-  this.doMoveForward(c);
   this.turn(alpha);
+  this.doMoveForward(c/2);
+  this.turnLeft(90 + alpha);
+  this.doMoveForward(width);
+  this.turn(90);
 }
 
 SpriteMorph.prototype.ZForwardEnd = function (steps, width=10) {
   var c = Math.sqrt(steps*steps + width * width);
   var alpha = degrees(Math.asin(width/c));
 
-  this.turn(90);
-  this.doMoveForward(width/2);
-  this.turnLeft(90);
+  this.turn(alpha);
+  this.doMoveForward(c/2);
+  this.turnLeft(alpha);
 }
 
 SpriteMorph.prototype.moveforward = function (steps) {