From 4599a71dd7a60421b3093f99f98cd215656b4d45 Mon Sep 17 00:00:00 2001
From: Paul Kaplan <pkaplan@media.mit.edu>
Date: Wed, 11 Oct 2017 16:34:50 -0400
Subject: [PATCH] Try to pin the bubbles within the left/right bounds

---
 src/blocks/scratch3_looks.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/blocks/scratch3_looks.js b/src/blocks/scratch3_looks.js
index cb57de7e..8b9e49cc 100644
--- a/src/blocks/scratch3_looks.js
+++ b/src/blocks/scratch3_looks.js
@@ -125,7 +125,11 @@ class Scratch3LooksBlocks {
         } else {
             this.runtime.renderer.updateDrawableProperties(bubbleState.drawableId, {
                 position: [
-                    bubbleState.onSpriteRight ? targetBounds.right : targetBounds.left - bubbleWidth,
+                    bubbleState.onSpriteRight ? (
+                        Math.min(stageBounds.right - bubbleWidth, targetBounds.right)
+                    ) : (
+                        Math.max(stageBounds.left, targetBounds.left - bubbleWidth)
+                    ),
                     Math.min(stageBounds.top, targetBounds.top + bubbleHeight)
                 ]
             });