From 0dfb32e64f0f0c7bc948d5c1991c840d41ffc093 Mon Sep 17 00:00:00 2001
From: LilyMakesThings <127533508+LilyMakesThings@users.noreply.github.com>
Date: Sun, 11 Feb 2024 20:35:38 +0000
Subject: [PATCH 1/2] Update scratch3_control.js

---
 src/blocks/scratch3_control.js | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/blocks/scratch3_control.js b/src/blocks/scratch3_control.js
index ebf1951514e..8946e71efd2 100644
--- a/src/blocks/scratch3_control.js
+++ b/src/blocks/scratch3_control.js
@@ -193,13 +193,13 @@ class Scratch3ControlBlocks {
     }
 
     allAtOnce (args, util) {
-        // Since the "all at once" block is implemented for compatiblity with
-        // Scratch 2.0 projects, it behaves the same way it did in 2.0, which
-        // is to simply run the contained script (like "if 1 = 1").
-        // (In early versions of Scratch 2.0, it would work the same way as
-        // "run without screen refresh" custom blocks do now, but this was
-        // removed before the release of 2.0.)
+        // In Scratch 3.0 and TurboWarp, this would simply
+        // run the contained substack. In Unsandboxed, 
+        // we've reimplemented the intended functionality 
+        // of running the stack all in one frame.
+        util.thread.peekStackFrame().warpMode = false;
         util.startBranch(1, false);
+        util.thread.peekStackFrame().warpMode = true;
     }
 }
 

From 8f2fa68acc9b07ef9f5a05436769010382707b14 Mon Sep 17 00:00:00 2001
From: LilyMakesThings <127533508+LilyMakesThings@users.noreply.github.com>
Date: Sun, 11 Feb 2024 20:37:19 +0000
Subject: [PATCH 2/2] Update jsgen.js

---
 src/compiler/jsgen.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/compiler/jsgen.js b/src/compiler/jsgen.js
index ff07f3f0d57..b9a6c5e538b 100644
--- a/src/compiler/jsgen.js
+++ b/src/compiler/jsgen.js
@@ -876,6 +876,13 @@ class JSGenerator {
             this.source += `}\n`;
             break;
 
+        case 'control.allAtOnce':
+            const previousWarp = this.isWarp;
+            this.isWarp = true;
+            this.descendStack(node.code, new Frame(false, 'control.allAtOnce'));
+            this.isWarp = previousWarp;
+            break;
+
         case 'counter.clear':
             this.source += 'runtime.ext_scratch3_control._counter = 0;\n';
             break;