From 6611abec9ede066b544604ef2849a71a7448a50c Mon Sep 17 00:00:00 2001
From: Kevin Andersen <k.andersen@lego.com>
Date: Fri, 12 Apr 2019 14:12:43 -0400
Subject: [PATCH] Makes setMotorPower() and setMotorDirection() yield for a
 tick

---
 src/extensions/scratch3_boost/index.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/extensions/scratch3_boost/index.js b/src/extensions/scratch3_boost/index.js
index f1657f8f4..b6df37228 100644
--- a/src/extensions/scratch3_boost/index.js
+++ b/src/extensions/scratch3_boost/index.js
@@ -1722,6 +1722,7 @@ class Scratch3BoostBlocks {
      * @param {object} args - the block's arguments.
      * @property {MotorID} MOTOR_ID - the motor(s) to be affected.
      * @property {int} POWER - the new power level for the motor(s).
+     * @return {Promise} - returns a promise to make sure the block yields.
      */
     setMotorPower (args) {
         // TODO: cast args.MOTOR_ID?
@@ -1741,6 +1742,7 @@ class Scratch3BoostBlocks {
                 }
             }
         });
+        return Promise.resolve();
     }
 
     /**
@@ -1749,6 +1751,7 @@ class Scratch3BoostBlocks {
      * @param {object} args - the block's arguments.
      * @property {MotorID} MOTOR_ID - the motor(s) to be affected.
      * @property {MotorDirection} MOTOR_DIRECTION - the new direction for the motor(s).
+     * @return {Promise} - returns a promise to make sure the block yields.
      */
     setMotorDirection (args) {
         // TODO: cast args.MOTOR_ID?
@@ -1782,6 +1785,7 @@ class Scratch3BoostBlocks {
                 }
             }
         });
+        return Promise.resolve();
     }
 
     /**