From 2b0346ca5e3e85c3d25b5c14b6e5880d6f70475b Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Thu, 6 Nov 2008 16:31:34 +0000
Subject: Fix for bug #2071125 - "MICKEY: Mouse movement‏", by using the
 waitForTimer() function from the SCUMM engine

svn-id: r34914
---
 engines/agi/preagi.h          |  1 +
 engines/agi/preagi_common.cpp | 12 +++++++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

(limited to 'engines')

diff --git a/engines/agi/preagi.h b/engines/agi/preagi.h
index d95035a073..73288de93c 100644
--- a/engines/agi/preagi.h
+++ b/engines/agi/preagi.h
@@ -88,6 +88,7 @@ public:
 	Common::SaveFileManager* getSaveFileMan() { return _saveFileMan; }
 
 	void playNote(int16 frequency, int32 length);
+	void waitForTimer(int msec_delay);
 
 private:
 	int _defaultColor;
diff --git a/engines/agi/preagi_common.cpp b/engines/agi/preagi_common.cpp
index ad26879ca1..74dcd75edb 100644
--- a/engines/agi/preagi_common.cpp
+++ b/engines/agi/preagi_common.cpp
@@ -193,7 +193,17 @@ int PreAgiEngine::getSelection(SelectionTypes type) {
 
 void PreAgiEngine::playNote(int16 frequency, int32 length) {
 	_speakerStream->play(Audio::PCSpeaker::kWaveFormSquare, frequency, length);
-	_system->delayMillis(length);
+	waitForTimer(length);
+}
+
+void PreAgiEngine::waitForTimer(int msec_delay) {
+	uint32 start_time = _system->getMillis();
+
+	while (_system->getMillis() < start_time + msec_delay) {
+		_gfx->doUpdate();
+		_system->updateScreen();
+		_system->delayMillis(10);
+	}
 }
 
 }
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