From eede8105d1ecca28464f26e8d1436069376c22ad Mon Sep 17 00:00:00 2001
From: sjhuang26 <sjhuang26@gmail.com>
Date: Fri, 1 Dec 2017 20:06:55 -0500
Subject: [PATCH] Clear answer on green flag
---
src/blocks/scratch3_sensing.js | 5 +++++
src/engine/runtime.js | 10 ++++++++++
2 files changed, 15 insertions(+)
diff --git a/src/blocks/scratch3_sensing.js b/src/blocks/scratch3_sensing.js
index 19357c88e..b23fe740e 100644
--- a/src/blocks/scratch3_sensing.js
+++ b/src/blocks/scratch3_sensing.js
@@ -21,6 +21,7 @@ class Scratch3SensingBlocks {
this._questionList = [];
this.runtime.on('ANSWER', this._onAnswer.bind(this));
+ this.runtime.on('PROJECT_START', this._resetAnswer.bind(this));
this.runtime.on('PROJECT_STOP_ALL', this._clearAllQuestions.bind(this));
}
@@ -73,6 +74,10 @@ class Scratch3SensingBlocks {
}
}
+ _resetAnswer () {
+ this._answer = '';
+ }
+
_enqueueAsk (question, resolve, target, wasVisible, wasStage) {
this._questionList.push([question, resolve, target, wasVisible, wasStage]);
}
diff --git a/src/engine/runtime.js b/src/engine/runtime.js
index 8131bdd86..a8e044e37 100644
--- a/src/engine/runtime.js
+++ b/src/engine/runtime.js
@@ -317,6 +317,15 @@ class Runtime extends EventEmitter {
return 'BLOCK_GLOW_OFF';
}
+ /**
+ * Event name when the project is started (threads may not necessarily be
+ * running).
+ * @const {string}
+ */
+ static get PROJECT_START () {
+ return 'PROJECT_START';
+ }
+
/**
* Event name when threads start running.
* Used by the UI to indicate running status.
@@ -1057,6 +1066,7 @@ class Runtime extends EventEmitter {
*/
greenFlag () {
this.stopAll();
+ this.emit(Runtime.PROJECT_START);
this.ioDevices.clock.resetProjectTimer();
this.clearEdgeActivatedValues();
// Inform all targets of the green flag.