WINTERMUTE: Split the timers from BaseGame into a separate class.

23 files changed, 196 insertions, 62 deletions

diff --git a/engines/wintermute/ad/ad_actor.cpp b/engines/wintermute/ad/ad_actor.cpp
index d0d04764df..9879cc9f40 100644
--- a/engines/wintermute/ad/ad_actor.cpp
+++ b/engines/wintermute/ad/ad_actor.cpp
@@ -752,7 +752,7 @@ bool AdActor::update() {
 			_tempSprite2 = _sentence->_currentSprite;
 		}
 
-		bool timeIsUp = (_sentence->_sound && _sentence->_soundStarted && (!_sentence->_sound->isPlaying() && !_sentence->_sound->isPaused())) || (!_sentence->_sound && _sentence->_duration <= _gameRef->_timer - _sentence->_startTime);
+		bool timeIsUp = (_sentence->_sound && _sentence->_soundStarted && (!_sentence->_sound->isPlaying() && !_sentence->_sound->isPaused())) || (!_sentence->_sound && _sentence->_duration <= _gameRef->getTimer()->getTime() - _sentence->_startTime);
 		if (_tempSprite2 == nullptr || _tempSprite2->isFinished() || (/*_tempSprite2->_looping &&*/ timeIsUp)) {
 			if (timeIsUp) {
 				_sentence->finish();
diff --git a/engines/wintermute/ad/ad_entity.cpp b/engines/wintermute/ad/ad_entity.cpp
index 259b68f291..6e47d0f072 100644
--- a/engines/wintermute/ad/ad_entity.cpp
+++ b/engines/wintermute/ad/ad_entity.cpp
@@ -627,7 +627,7 @@ bool AdEntity::update() {
 			_tempSprite2 = _sentence->_currentSprite;
 		}
 
-		bool timeIsUp = (_sentence->_sound && _sentence->_soundStarted && (!_sentence->_sound->isPlaying() && !_sentence->_sound->isPaused())) || (!_sentence->_sound && _sentence->_duration <= _gameRef->_timer - _sentence->_startTime);
+		bool timeIsUp = (_sentence->_sound && _sentence->_soundStarted && (!_sentence->_sound->isPlaying() && !_sentence->_sound->isPaused())) || (!_sentence->_sound && _sentence->_duration <= _gameRef->getTimer()->getTime() - _sentence->_startTime);
 		if (_tempSprite2 == nullptr || _tempSprite2->isFinished() || (/*_tempSprite2->_looping &&*/ timeIsUp)) {
 			if (timeIsUp) {
 				_sentence->finish();
diff --git a/engines/wintermute/ad/ad_item.cpp b/engines/wintermute/ad/ad_item.cpp
index 8534956120..578105105c 100644
--- a/engines/wintermute/ad/ad_item.cpp
+++ b/engines/wintermute/ad/ad_item.cpp
@@ -378,7 +378,7 @@ bool AdItem::update() {
 			_tempSprite2 = _sentence->_currentSprite;
 		}
 
-		bool timeIsUp = (_sentence->_sound && _sentence->_soundStarted && (!_sentence->_sound->isPlaying() && !_sentence->_sound->isPaused())) || (!_sentence->_sound && _sentence->_duration <= _gameRef->_timer - _sentence->_startTime);
+		bool timeIsUp = (_sentence->_sound && _sentence->_soundStarted && (!_sentence->_sound->isPlaying() && !_sentence->_sound->isPaused())) || (!_sentence->_sound && _sentence->_duration <= _gameRef->getTimer()->getTime() - _sentence->_startTime);
 		if (_tempSprite2 == nullptr || _tempSprite2->isFinished() || (/*_tempSprite2->_looping &&*/ timeIsUp)) {
 			if (timeIsUp) {
 				_sentence->finish();
diff --git a/engines/wintermute/ad/ad_object.cpp b/engines/wintermute/ad/ad_object.cpp
index 5a61184179..9026b2849c 100644
--- a/engines/wintermute/ad/ad_object.cpp
+++ b/engines/wintermute/ad/ad_object.cpp
@@ -904,7 +904,7 @@ void AdObject::talk(const char *text, const char *sound, uint32 duration, const
 	_sentence->setStances(stances);
 	_sentence->_duration = duration;
 	_sentence->_align = Align;
-	_sentence->_startTime = _gameRef->_timer;
+	_sentence->_startTime = _gameRef->getTimer()->getTime();
 	_sentence->_currentStance = -1;
 	_sentence->_font = _font == nullptr ? _gameRef->getSystemFont() : _font;
 	_sentence->_freezable = _freezable;
diff --git a/engines/wintermute/ad/ad_scene.cpp b/engines/wintermute/ad/ad_scene.cpp
index f7a6fdc7f4..699ef0685d 100644
--- a/engines/wintermute/ad/ad_scene.cpp
+++ b/engines/wintermute/ad/ad_scene.cpp
@@ -931,13 +931,13 @@ bool AdScene::traverseNodes(bool doUpdate) {
 
 		if (_autoScroll) {
 			// adjust horizontal scroll
-			if (_gameRef->_timer - _lastTimeH >= _scrollTimeH) {
-				int timesMissed = (_gameRef->_timer - _lastTimeH) / _scrollTimeH;
+			if (_gameRef->getTimer()->getTime() - _lastTimeH >= _scrollTimeH) {
+				int timesMissed = (_gameRef->getTimer()->getTime() - _lastTimeH) / _scrollTimeH;
 				// Cap the amount of catch-up to avoid jittery characters.
 				if (timesMissed > 2) {
 					timesMissed = 2;
 				}
-				_lastTimeH = _gameRef->_timer;
+				_lastTimeH = _gameRef->getTimer()->getTime();
 				if (_offsetLeft < _targetOffsetLeft) {
 					_offsetLeft += _scrollPixelsH * timesMissed;
 					_offsetLeft = MIN(_offsetLeft, _targetOffsetLeft);
@@ -948,13 +948,13 @@ bool AdScene::traverseNodes(bool doUpdate) {
 			}
 
 			// adjust vertical scroll
-			if (_gameRef->_timer - _lastTimeV >= _scrollTimeV) {
-				int timesMissed = (_gameRef->_timer - _lastTimeV) / _scrollTimeV;
+			if (_gameRef->getTimer()->getTime() - _lastTimeV >= _scrollTimeV) {
+				int timesMissed = (_gameRef->getTimer()->getTime() - _lastTimeV) / _scrollTimeV;
 				// Cap the amount of catch-up to avoid jittery characters.
 				if (timesMissed > 2) {
 					timesMissed = 2;
 				}
-				_lastTimeV = _gameRef->_timer;
+				_lastTimeV = _gameRef->getTimer()->getTime();
 				if (_offsetTop < _targetOffsetTop) {
 					_offsetTop += _scrollPixelsV * timesMissed;
 					_offsetTop = MIN(_offsetTop, _targetOffsetTop);
diff --git a/engines/wintermute/ad/ad_sentence.cpp b/engines/wintermute/ad/ad_sentence.cpp
index 69101fef7a..9192b74c4e 100644
--- a/engines/wintermute/ad/ad_sentence.cpp
+++ b/engines/wintermute/ad/ad_sentence.cpp
@@ -314,9 +314,9 @@ bool AdSentence::update(TDirection dir) {
 
 	/*
 	if (_sound) CurrentTime = _sound->GetPositionTime();
-	else CurrentTime = _gameRef->_timer - _startTime;
+	else CurrentTime = _gameRef->getTimer()->getTime() - _startTime;
 	*/
-	currentTime = _gameRef->_timer - _startTime;
+	currentTime = _gameRef->getTimer()->getTime() - _startTime;
 
 	bool talkNodeFound = false;
 	for (uint32 i = 0; i < _talkDef->_nodes.size(); i++) {
@@ -355,7 +355,7 @@ bool AdSentence::update(TDirection dir) {
 //////////////////////////////////////////////////////////////////////////
 bool AdSentence::canSkip() {
 	// prevent accidental sentence skipping (TODO make configurable)
-	return (_gameRef->_timer - _startTime) > 300;
+	return (_gameRef->getTimer()->getTime() - _startTime) > 300;
 }
 
 } // end of namespace Wintermute
diff --git a/engines/wintermute/base/base_engine.cpp b/engines/wintermute/base/base_engine.cpp
index f8dc5dff8a..2dcf2d6cdc 100644
--- a/engines/wintermute/base/base_engine.cpp
+++ b/engines/wintermute/base/base_engine.cpp
@@ -106,4 +106,20 @@ BaseRenderer *BaseEngine::getRenderer() {
 	}
 }
 
+const Timer *BaseEngine::getTimer() {
+	if (instance()._gameRef) {
+		return instance()._gameRef->getTimer();
+	} else {
+		return nullptr;
+	}
+}
+
+const Timer *BaseEngine::getLiveTimer() {
+	if (instance()._gameRef) {
+		return instance()._gameRef->getLiveTimer();
+	} else {
+		return nullptr;
+	}
+}
+
 } // end of namespace Wintermute
diff --git a/engines/wintermute/base/base_engine.h b/engines/wintermute/base/base_engine.h
index aa23cdd3e5..e460711d22 100644
--- a/engines/wintermute/base/base_engine.h
+++ b/engines/wintermute/base/base_engine.h
@@ -42,6 +42,7 @@ class BaseGame;
 class BaseSoundMgr;
 class BaseRenderer;
 class SystemClassRegistry;
+class Timer;
 class BaseEngine : public Common::Singleton<Wintermute::BaseEngine> {
 	void init(Common::Language lang);
 	BaseFileManager *_fileManager;
@@ -64,6 +65,8 @@ public:
 	BaseFileManager *getFileManager() { return _fileManager; }
 	BaseSoundMgr *getSoundMgr();
 	BaseRenderer *getRenderer();
+	static const Timer *getTimer();
+	static const Timer *getLiveTimer();
 	static void LOG(bool res, const char *fmt, ...);
 	const char *getGameId() { return _gameId.c_str(); }
 };
diff --git a/engines/wintermute/base/base_fader.cpp b/engines/wintermute/base/base_fader.cpp
index 8f74d71caf..079304520b 100644
--- a/engines/wintermute/base/base_fader.cpp
+++ b/engines/wintermute/base/base_fader.cpp
@@ -71,7 +71,7 @@ bool BaseFader::update() {
 	if (_system) {
 		time = g_system->getMillis() - _startTime;
 	} else {
-		time = _gameRef->_timer - _startTime;
+		time = _gameRef->getTimer()->getTime() - _startTime;
 	}
 
 	if (time >= _duration) {
@@ -129,7 +129,7 @@ bool BaseFader::fadeIn(uint32 sourceColor, uint32 duration, bool system) {
 	if (_system) {
 		_startTime = g_system->getMillis();
 	} else {
-		_startTime = _gameRef->_timer;
+		_startTime = _gameRef->getTimer()->getTime();
 	}
 
 	return STATUS_OK;
@@ -155,7 +155,7 @@ bool BaseFader::fadeOut(uint32 targetColor, uint32 duration, bool system) {
 	if (_system) {
 		_startTime = g_system->getMillis();
 	} else {
-		_startTime = _gameRef->_timer;
+		_startTime = _gameRef->getTimer()->getTime();
 	}
 
 
diff --git a/engines/wintermute/base/base_game.cpp b/engines/wintermute/base/base_game.cpp
index 9ae44173e4..4f8d099506 100644
--- a/engines/wintermute/base/base_game.cpp
+++ b/engines/wintermute/base/base_game.cpp
@@ -81,7 +81,7 @@ IMPLEMENT_PERSISTENT(BaseGame, true)
 
 
 //////////////////////////////////////////////////////////////////////
-BaseGame::BaseGame(const Common::String &gameId) : BaseObject(this), _gameId(gameId) {
+BaseGame::BaseGame(const Common::String &gameId) : BaseObject(this), _gameId(gameId), _timerNormal(), _timerLive() {
 	_shuttingDown = false;
 
 	_state = GAME_RUNNING;
@@ -122,14 +122,6 @@ BaseGame::BaseGame(const Common::String &gameId) : BaseObject(this), _gameId(gam
 	_subtitles = true;
 	_videoSubtitles = true;
 
-	_timer = 0;
-	_timerDelta = 0;
-	_timerLast = 0;
-
-	_liveTimer = 0;
-	_liveTimerDelta = 0;
-	_liveTimerLast = 0;
-
 	_sequence = 0;
 
 	_mousePos.x = _mousePos.y = 0;
@@ -561,16 +553,12 @@ bool BaseGame::initLoop() {
 	_lastTime  = _currentTime;
 	_fpsTime += _deltaTime;
 
-	_liveTimerDelta = _liveTimer - _liveTimerLast;
-	_liveTimerLast = _liveTimer;
-	_liveTimer += MIN((uint32)1000, _deltaTime);
+	_timerLive.updateTime(_deltaTime, 1000);
 
 	if (_state != GAME_FROZEN) {
-		_timerDelta = _timer - _timerLast;
-		_timerLast = _timer;
-		_timer += MIN((uint32)1000, _deltaTime);
+		_timerNormal.updateTime(_deltaTime, 1000);
 	} else {
-		_timerDelta = 0;
+		_timerNormal.setTimeDelta(0);
 	}
 
 	_framesRendered++;
@@ -1985,7 +1973,7 @@ ScValue *BaseGame::scGetProperty(const Common::String &name) {
 	// CurrentTime (RO)
 	//////////////////////////////////////////////////////////////////////////
 	else if (name == "CurrentTime") {
-		_scValue->setInt((int)_timer);
+		_scValue->setInt((int)getTimer()->getTime());
 		return _scValue;
 	}
 
@@ -3104,13 +3092,8 @@ bool BaseGame::persist(BasePersistenceManager *persistMgr) {
 	persistMgr->transfer(TMEMBER(_videoFont));
 	persistMgr->transfer(TMEMBER(_videoSubtitles));
 
-	persistMgr->transfer(TMEMBER(_timer));
-	persistMgr->transfer(TMEMBER(_timerDelta));
-	persistMgr->transfer(TMEMBER(_timerLast));
-
-	persistMgr->transfer(TMEMBER(_liveTimer));
-	persistMgr->transfer(TMEMBER(_liveTimerDelta));
-	persistMgr->transfer(TMEMBER(_liveTimerLast));
+	_timerNormal.persist(persistMgr);
+	_timerLive.persist(persistMgr);
 
 	_renderer->persistSaveLoadImages(persistMgr);
 
@@ -3777,7 +3760,7 @@ bool BaseGame::displayDebugInfo() {
 		_systemFont->drawText((byte *)str, 0, 70, _renderer->getWidth(), TAL_RIGHT);
 
 
-		sprintf(str, "Timer: %d", _timer);
+		sprintf(str, "Timer: %d", getTimer()->getTime());
 		_gameRef->_systemFont->drawText((byte *)str, 0, 130, _renderer->getWidth(), TAL_RIGHT);
 
 		if (_activeObject != nullptr) {
diff --git a/engines/wintermute/base/base_game.h b/engines/wintermute/base/base_game.h
index f3496f7dd0..a0af2164b1 100644
--- a/engines/wintermute/base/base_game.h
+++ b/engines/wintermute/base/base_game.h
@@ -30,6 +30,7 @@
 #define WINTERMUTE_BASE_GAME_H
 
 #include "engines/wintermute/base/base_object.h"
+#include "engines/wintermute/base/timer.h"
 #include "engines/wintermute/persistent.h"
 #include "engines/wintermute/coll_templ.h"
 #include "engines/wintermute/math/rect32.h"
@@ -214,14 +215,13 @@ public:
 	TGameState _state;
 	TGameState _origState;
 	bool _origInteractive;
-	uint32 _timer;
-	uint32 _timerDelta;
-	uint32 _timerLast;
-
-	uint32 _liveTimer;
-	uint32 _liveTimerDelta;
-	uint32 _liveTimerLast;
 
+	const Timer *getTimer() const { return &_timerNormal; }
+	const Timer *getLiveTimer() const { return &_timerLive; }
+private:
+	Timer _timerNormal;
+	Timer _timerLive;
+public:
 	BaseObject *_capturedObject;
 	Point32 _mousePos;
 	bool validObject(BaseObject *object);
diff --git a/engines/wintermute/base/base_game_music.cpp b/engines/wintermute/base/base_game_music.cpp
index 8dff41d854..a39deb8d8d 100644
--- a/engines/wintermute/base/base_game_music.cpp
+++ b/engines/wintermute/base/base_game_music.cpp
@@ -177,7 +177,7 @@ bool BaseGameMusic::updateMusicCrossfade() {
 		_music[_musicCrossfadeChannel2]->play();
 	}
 	
-	uint32 currentTime = _gameRef->_liveTimer - _musicCrossfadeStartTime;
+	uint32 currentTime = _gameRef->getLiveTimer()->getTime() - _musicCrossfadeStartTime;
 	
 	if (currentTime >= _musicCrossfadeLength) {
 		_musicCrossfadeRunning = false;
@@ -469,7 +469,7 @@ bool BaseGameMusic::scCallMethod(ScScript *script, ScStack *stack, ScStack *this
 			return STATUS_OK;
 		}
 		
-		_musicCrossfadeStartTime = _gameRef->_liveTimer;
+		_musicCrossfadeStartTime = _gameRef->getLiveTimer()->getTime();
 		_musicCrossfadeChannel1 = channel1;
 		_musicCrossfadeChannel2 = channel2;
 		_musicCrossfadeLength = fadeLength;
diff --git a/engines/wintermute/base/base_parser.cpp b/engines/wintermute/base/base_parser.cpp
index 7f18c1f0cf..aaa376fe56 100644
--- a/engines/wintermute/base/base_parser.cpp
+++ b/engines/wintermute/base/base_parser.cpp
@@ -27,8 +27,8 @@
  */
 
 #include "engines/wintermute/base/base_parser.h"
-#include "engines/wintermute/base/base_game.h"
 #include "engines/wintermute/base/base_engine.h"
+#include "engines/wintermute/base/base_game.h"
 #include "engines/wintermute/platform_osystem.h"
 #include "common/str.h"
 #include "common/util.h"
diff --git a/engines/wintermute/base/base_sprite.cpp b/engines/wintermute/base/base_sprite.cpp
index 4f55e47c05..ecc878d415 100644
--- a/engines/wintermute/base/base_sprite.cpp
+++ b/engines/wintermute/base/base_sprite.cpp
@@ -365,9 +365,9 @@ bool BaseSprite::getCurrentFrame(float zoomX, float zoomY) {
 
 	uint32 timer;
 	if (_owner && _owner->_freezable) {
-		timer = _gameRef->_timer;
+		timer = _gameRef->getTimer()->getTime();
 	} else {
-		timer = _gameRef->_liveTimer;
+		timer = _gameRef->getLiveTimer()->getTime();
 	}
 
 	int lastFrame = _currentFrame;
diff --git a/engines/wintermute/base/base_surface_storage.cpp b/engines/wintermute/base/base_surface_storage.cpp
index 08d2d2f767..9c9b7dc937 100644
--- a/engines/wintermute/base/base_surface_storage.cpp
+++ b/engines/wintermute/base/base_surface_storage.cpp
@@ -66,15 +66,15 @@ bool BaseSurfaceStorage::cleanup(bool warn) {
 
 //////////////////////////////////////////////////////////////////////////
 bool BaseSurfaceStorage::initLoop() {
-	if (_gameRef->_smartCache && _gameRef->_liveTimer - _lastCleanupTime >= _gameRef->_surfaceGCCycleTime) {
-		_lastCleanupTime = _gameRef->_liveTimer;
+	if (_gameRef->_smartCache && _gameRef->getLiveTimer()->getTime() - _lastCleanupTime >= _gameRef->_surfaceGCCycleTime) {
+		_lastCleanupTime = _gameRef->getLiveTimer()->getTime();
 		sortSurfaces();
 		for (uint32 i = 0; i < _surfaces.size(); i++) {
 			if (_surfaces[i]->_lifeTime <= 0) {
 				break;
 			}
 
-			if (_surfaces[i]->_lifeTime > 0 && _surfaces[i]->_valid && (int)(_gameRef->_liveTimer - _surfaces[i]->_lastUsedTime) >= _surfaces[i]->_lifeTime) {
+			if (_surfaces[i]->_lifeTime > 0 && _surfaces[i]->_valid && (int)(_gameRef->getLiveTimer()->getTime() - _surfaces[i]->_lastUsedTime) >= _surfaces[i]->_lifeTime) {
 				//_gameRef->QuickMessageForm("Invalidating: %s", _surfaces[i]->_filename);
 				_surfaces[i]->invalidate();
 			}
diff --git a/engines/wintermute/base/gfx/base_surface.cpp b/engines/wintermute/base/gfx/base_surface.cpp
index d882adf5ad..2002463ea4 100644
--- a/engines/wintermute/base/gfx/base_surface.cpp
+++ b/engines/wintermute/base/gfx/base_surface.cpp
@@ -129,7 +129,7 @@ bool BaseSurface::invalidate() {
 
 //////////////////////////////////////////////////////////////////////////
 bool BaseSurface::prepareToDraw() {
-	_lastUsedTime = _gameRef->_liveTimer;
+	_lastUsedTime = _gameRef->getLiveTimer()->getTime();
 
 	if (!_valid) {
 		//_gameRef->LOG(0, "Reviving: %s", _filename);
diff --git a/engines/wintermute/base/particles/part_emitter.cpp b/engines/wintermute/base/particles/part_emitter.cpp
index 1026969055..1a8941747f 100644
--- a/engines/wintermute/base/particles/part_emitter.cpp
+++ b/engines/wintermute/base/particles/part_emitter.cpp
@@ -252,7 +252,7 @@ bool PartEmitter::update() {
 	if (!_running) {
 		return STATUS_OK;
 	} else {
-		return updateInternal(_gameRef->_timer, _gameRef->_timerDelta);
+		return updateInternal(_gameRef->getTimer()->getTime(), _gameRef->getTimer()->getTimeDelta());
 	}
 }
 
@@ -353,7 +353,7 @@ bool PartEmitter::start() {
 	if (_overheadTime > 0) {
 		uint32 delta = 500;
 		int steps = _overheadTime / delta;
-		uint32 currentTime = _gameRef->_timer - _overheadTime;
+		uint32 currentTime = _gameRef->getTimer()->getTime() - _overheadTime;
 
 		for (int i = 0; i < steps; i++) {
 			updateInternal(currentTime, delta);
diff --git a/engines/wintermute/base/scriptables/script.cpp b/engines/wintermute/base/scriptables/script.cpp
index 23c452b73c..56ffbf75c5 100644
--- a/engines/wintermute/base/scriptables/script.cpp
+++ b/engines/wintermute/base/scriptables/script.cpp
@@ -1194,7 +1194,7 @@ bool ScScript::sleep(uint32 duration) {
 		_waitTime = g_system->getMillis() + duration;
 		_waitFrozen = true;
 	} else {
-		_waitTime = _gameRef->_timer + duration;
+		_waitTime = _gameRef->getTimer()->getTime() + duration;
 		_waitFrozen = false;
 	}
 	return STATUS_OK;
diff --git a/engines/wintermute/base/scriptables/script_engine.cpp b/engines/wintermute/base/scriptables/script_engine.cpp
index d5c5797a39..d8f38f2f4d 100644
--- a/engines/wintermute/base/scriptables/script_engine.cpp
+++ b/engines/wintermute/base/scriptables/script_engine.cpp
@@ -285,7 +285,7 @@ bool ScEngine::tick() {
 					_scripts[i]->run();
 				}
 			} else {
-				if (_scripts[i]->_waitTime <= _gameRef->_timer) {
+				if (_scripts[i]->_waitTime <= _gameRef->getTimer()->getTime()) {
 					_scripts[i]->run();
 				}
 			}
diff --git a/engines/wintermute/base/timer.cpp b/engines/wintermute/base/timer.cpp
new file mode 100644
index 0000000000..590dba4655
--- /dev/null
+++ b/engines/wintermute/base/timer.cpp
@@ -0,0 +1,74 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+/*
+ * This file is based on WME Lite.
+ * http://dead-code.org/redir.php?target=wmelite
+ * Copyright (c) 2011 Jan Nedoma
+ */
+
+#include "engines/wintermute/base/timer.h"
+#include "engines/wintermute/base/base_persistence_manager.h"
+#include "engines/wintermute/persistent.h"
+
+namespace Wintermute {
+Timer::Timer() : _timer(0), _timerDelta(0), _timerLast(0) {
+
+}
+
+void Timer::setTime(uint32 time) {
+	_timer = time;
+}
+
+void Timer::setTimeDelta(uint32 timeDelta) {
+	_timerDelta = timeDelta;
+}
+
+void Timer::setTimeLast(uint32 timeLast) {
+	_timerLast = timeLast;
+}
+
+void Timer::updateTime(uint32 delta, uint32 max) {
+	_timerDelta = _timer - _timerLast;
+	_timerLast = _timer;
+	_timer += MIN((uint32)max, delta);
+}
+
+uint32 Timer::getTime() const {
+	return _timer;
+}
+
+uint32 Timer::getTimeDelta() const {
+	return _timerDelta;
+}
+
+uint32 Timer::getTimeLast() const {
+	return _timerLast;
+}
+
+void Timer::persist(BasePersistenceManager *persistMgr) {
+	persistMgr->transfer(TMEMBER(_timer));
+	persistMgr->transfer(TMEMBER(_timerDelta));
+	persistMgr->transfer(TMEMBER(_timerLast));
+}
+
+} // End of namespace Wintermute
\ No newline at end of file
diff --git a/engines/wintermute/base/timer.h b/engines/wintermute/base/timer.h
new file mode 100644
index 0000000000..8353b08abc
--- /dev/null
+++ b/engines/wintermute/base/timer.h
@@ -0,0 +1,57 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+/*
+ * This file is based on WME Lite.
+ * http://dead-code.org/redir.php?target=wmelite
+ * Copyright (c) 2011 Jan Nedoma
+ */
+
+#ifndef WINTERMUTE_TIMER_H
+#define WINTERMUTE_TIMER_H
+
+#include "common/scummsys.h"
+
+namespace Wintermute {
+
+class BasePersistenceManager;
+
+class Timer {
+	uint32 _timer;
+	uint32 _timerDelta;
+	uint32 _timerLast;
+public:
+	Timer();
+	void setTime(uint32 time);
+	void setTimeDelta(uint32 timeDelta);
+	void setTimeLast(uint32 timeLast);
+	void updateTime(uint32 delta, uint32 max);
+	uint32 getTime() const;
+	uint32 getTimeDelta() const;
+	uint32 getTimeLast() const;
+	void persist(BasePersistenceManager *persistMgr);
+};
+
+	
+} // End of namespace Wintermute
+
+#endif
\ No newline at end of file
diff --git a/engines/wintermute/module.mk b/engines/wintermute/module.mk
index 9c2f36f37d..32931bf05f 100644
--- a/engines/wintermute/module.mk
+++ b/engines/wintermute/module.mk
@@ -87,6 +87,7 @@ MODULE_OBJS := \
 	base/base_viewport.o \
 	base/saveload.o \
 	base/save_thumb_helper.o \
+	base/timer.o \
 	detection.o \
 	graphics/transparent_surface.o \
 	math/math_util.o \
diff --git a/engines/wintermute/video/video_theora_player.cpp b/engines/wintermute/video/video_theora_player.cpp
index 3777eede10..f03be9691e 100644
--- a/engines/wintermute/video/video_theora_player.cpp
+++ b/engines/wintermute/video/video_theora_player.cpp
@@ -274,7 +274,7 @@ bool VideoTheoraPlayer::stop() {
 
 //////////////////////////////////////////////////////////////////////////
 bool VideoTheoraPlayer::update() {
-	_currentTime = _freezeGame ? _gameRef->_liveTimer : _gameRef->_timer;
+	_currentTime = _freezeGame ? _gameRef->getLiveTimer()->getTime() : _gameRef->getTimer()->getTime();
 
 	if (!isPlaying()) {
 		return STATUS_OK;