From 75d1385c8d1ba61b5740a0b43966d3c2f111440d Mon Sep 17 00:00:00 2001
From: Strangerke
Date: Mon, 25 Jan 2016 01:11:51 +0100
Subject: LAB: Wait for the end of sound effects when they are played in Diff
 files. Fixes toilet noises.

---
 engines/lab/processroom.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'engines/lab')

diff --git a/engines/lab/processroom.cpp b/engines/lab/processroom.cpp
index f0d17bbc24..ecbfb4e2a7 100644
--- a/engines/lab/processroom.cpp
+++ b/engines/lab/processroom.cpp
@@ -252,9 +252,16 @@ void LabEngine::doActions(const ActionList &actionList) {
 			_music->loadSoundEffect(action->_messages[0], true, false);
 			break;
 
-		case kActionShowDiff:
+		case kActionShowDiff: {
+			bool curWait = _anim->_waitForEffect;
+			// Pause the engine until the sound is finished
+			_anim->_waitForEffect = true;
 			_graphics->readPict(action->_messages[0], true);
+
+			// Restore the previous value of _waitForEffect
+			_anim->_waitForEffect = curWait;
 			break;
+			}
 
 		case kActionShowDiffLooping:	// used in scene 44 (heart of the labyrinth, minotaur)
 			_graphics->readPict(action->_messages[0], false);
-- 
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