From 8216e6dabfb2f460ff92fd7d04688fb0b34072fa Mon Sep 17 00:00:00 2001
From: Thierry Crozat
Date: Sun, 1 Sep 2013 22:04:20 +0100
Subject: MORTEVIELLE: Freeze clock in game when pausing the game

---
 engines/mortevielle/mortevielle.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'engines/mortevielle/mortevielle.cpp')

diff --git a/engines/mortevielle/mortevielle.cpp b/engines/mortevielle/mortevielle.cpp
index f13f8cb65b..d434150977 100644
--- a/engines/mortevielle/mortevielle.cpp
+++ b/engines/mortevielle/mortevielle.cpp
@@ -63,6 +63,7 @@ MortevielleEngine::MortevielleEngine(OSystem *system, const MortevielleGameDescr
 	_mouseClick = false;
 	_inMainGameLoop = false;
 	_quitGame = false;
+	_pauseStartTime = -1;
 
 	_roomPresenceLuc = false;
 	_roomPresenceIda = false;
@@ -164,6 +165,25 @@ Common::String MortevielleEngine::generateSaveFilename(const Common::String &tar
 	return Common::String::format("%s.%03d", target.c_str(), slot);
 }
 
+/**
+ * Pause the game.
+ */
+void MortevielleEngine::pauseEngineIntern(bool pause) {
+	Engine::pauseEngineIntern(pause);
+	if (pause) {
+		if (_pauseStartTime == -1)
+			_pauseStartTime = readclock();
+	} else {
+		if (_pauseStartTime != -1) {
+			int pauseEndTime = readclock();
+			_currentTime += (pauseEndTime - _pauseStartTime);
+			if (_uptodatePresence)
+				_startTime += (pauseEndTime - _pauseStartTime);
+		}
+		_pauseStartTime = -1;
+	}
+}
+
 /**
  * Initialize the game state
  */
-- 
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