From 92ec41de4f936e0c88ea5e45f8766a2026a5bedb Mon Sep 17 00:00:00 2001
From: jmoenig <jens@moenig.org>
Date: Fri, 1 May 2020 17:16:00 +0200
Subject: [PATCH] grab duplicated blocks by their top left corner

thanks, @brianharvey for this suggestion!
---
 src/blocks.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/blocks.js b/src/blocks.js
index dadfbe4e..90763d25 100644
--- a/src/blocks.js
+++ b/src/blocks.js
@@ -148,7 +148,7 @@ CustomCommandBlockMorph, SymbolMorph, ToggleButtonMorph, DialMorph*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.blocks = '2020-April-29';
+modules.blocks = '2020-May-01';
 
 var SyntaxElementMorph;
 var BlockMorph;
@@ -4271,6 +4271,14 @@ BlockMorph.prototype.hasBlockVars = function () {
     );
 };
 
+BlockMorph.prototype.pickUp = function (wrrld) {
+    // used when duplicating and grabbing a block via its context menu
+    // position the duplicate's top-left corner at the mouse pointer
+    var world = wrrld || this.world();
+    this.setPosition(world.hand.position().subtract(this.rounding));
+    world.hand.grab(this);
+};
+
 // BlockMorph events
 
 BlockMorph.prototype.mouseClickLeft = function () {