From e3dfe24d7f8f2fae994fca87e6ca06911f7d55bd Mon Sep 17 00:00:00 2001
From: "Michael \"Z\" Goddard" <mzgoddard@gmail.com>
Date: Fri, 3 Nov 2017 11:50:16 -0400
Subject: [PATCH] Store references to target in say blocks

As part of reusing the block utility object, asynchronous say block
functions cannot use the utility in a promise or timeout asynchronous
handle. Store the needed target reference so utility is not needed
later.
---
 src/blocks/scratch3_looks.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/blocks/scratch3_looks.js b/src/blocks/scratch3_looks.js
index df1a0246..399c6efa 100644
--- a/src/blocks/scratch3_looks.js
+++ b/src/blocks/scratch3_looks.js
@@ -245,11 +245,12 @@ class Scratch3LooksBlocks {
 
     sayforsecs (args, util) {
         this.say(args, util);
+        const _target = util.target;
         return new Promise(resolve => {
             this._bubbleTimeout = setTimeout(() => {
                 this._bubbleTimeout = null;
                 // Clear say bubble and proceed.
-                this._updateBubble(util.target, 'say', '');
+                this._updateBubble(_target, 'say', '');
                 resolve();
             }, 1000 * args.SECS);
         });
@@ -261,11 +262,12 @@ class Scratch3LooksBlocks {
 
     thinkforsecs (args, util) {
         this.think(args, util);
+        const _target = util.target;
         return new Promise(resolve => {
             this._bubbleTimeout = setTimeout(() => {
                 this._bubbleTimeout = null;
                 // Clear say bubble and proceed.
-                this._updateBubble(util.target, 'think', '');
+                this._updateBubble(_target, 'think', '');
                 resolve();
             }, 1000 * args.SECS);
         });