From ac680b47d2a21a1a3095f1a1343c8edcd886144f Mon Sep 17 00:00:00 2001
From: Martin Haye <m1@snyder-haye.com>
Date: Sun, 3 Jul 2016 18:20:07 -0700
Subject: [PATCH] Always beep when blocked, whether blocked by an obstacle or
 the edge of the map.

---
 Platform/Apple/virtual/src/plasma/gameloop.pla | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Platform/Apple/virtual/src/plasma/gameloop.pla b/Platform/Apple/virtual/src/plasma/gameloop.pla
index 0c718503..695aef18 100644
--- a/Platform/Apple/virtual/src/plasma/gameloop.pla
+++ b/Platform/Apple/virtual/src/plasma/gameloop.pla
@@ -1301,7 +1301,9 @@ def moveForward()
   val = advance()
 
   // If not blocked, render at the new position.
-  if val > 0
+  if val == 0
+    beep()
+  else
     if !mapIs3D
       doRender()
     else