TITANIC: Renamings of transitioning counter methods

13 files changed, 45 insertions, 28 deletions

diff --git a/engines/titanic/core/game_object.cpp b/engines/titanic/core/game_object.cpp
index 76a2f2d5c0..3b9b9f1b46 100644
--- a/engines/titanic/core/game_object.cpp
+++ b/engines/titanic/core/game_object.cpp
@@ -1066,12 +1066,12 @@ void CGameObject::quitGame() {
 	getGameManager()->_gameState._quitGame = true;
 }
 
-void CGameObject::inc54() {
-	getGameManager()->inc54();
+void CGameObject::incTransitions() {
+	getGameManager()->incTransitions();
 }
 
-void CGameObject::dec54() {
-	getGameManager()->dec54();
+void CGameObject::decTransitions() {
+	getGameManager()->decTransitions();
 }
 
 void CGameObject::setMovieFrameRate(double rate) {
diff --git a/engines/titanic/core/game_object.h b/engines/titanic/core/game_object.h
index ae35e2ba5b..237450ee2f 100644
--- a/engines/titanic/core/game_object.h
+++ b/engines/titanic/core/game_object.h
@@ -132,8 +132,15 @@ protected:
 	 */
 	void loadImage(const CString &name, bool pendingFlag = true);
 
-	void inc54();
-	void dec54();
+	/**
+	 * Increments the number of active transitions
+	 */
+	void incTransitions();
+
+	/**
+	 * Decrements the number of active transitions
+	 */
+	void decTransitions();
 
 	/**
 	 * Locks/hides the mouse
diff --git a/engines/titanic/core/view_item.cpp b/engines/titanic/core/view_item.cpp
index aa1ff7108e..c25461f5cc 100644
--- a/engines/titanic/core/view_item.cpp
+++ b/engines/titanic/core/view_item.cpp
@@ -181,7 +181,7 @@ bool CViewItem::MouseButtonDownMsg(CMouseButtonDownMsg *msg) {
 	if (msg->_buttons & MB_LEFT) {
 		if (!handleMouseMsg(msg, true)) {
 			CGameManager *gm = getGameManager();
-			if (gm->test54()) {
+			if (gm->isntTransitioning()) {
 				findNode()->findRoom();
 
 				CLinkItem *linkItem = dynamic_cast<CLinkItem *>(
diff --git a/engines/titanic/game/bridge_view.cpp b/engines/titanic/game/bridge_view.cpp
index 466480a64c..5b2b8809d9 100644
--- a/engines/titanic/game/bridge_view.cpp
+++ b/engines/titanic/game/bridge_view.cpp
@@ -90,7 +90,7 @@ bool CBridgeView::MovieEndMsg(CMovieEndMsg *msg) {
 	case 0:
 	case 1:
 		setVisible(false);
-		dec54();
+		decTransitions();
 		break;
 
 	case 2: {
diff --git a/engines/titanic/game/captains_wheel.cpp b/engines/titanic/game/captains_wheel.cpp
index 79908b561d..72d3cf70d9 100644
--- a/engines/titanic/game/captains_wheel.cpp
+++ b/engines/titanic/game/captains_wheel.cpp
@@ -99,7 +99,7 @@ bool CCaptainsWheel::ActMsg(CActMsg *msg) {
 		}
 	} else if (msg->_action == "Go") {
 		if (!_fieldE0) {
-			inc54();
+			incTransitions();
 			_fieldE0 = false;
 			_fieldE4 = 1;
 
@@ -109,7 +109,7 @@ bool CCaptainsWheel::ActMsg(CActMsg *msg) {
 		}
 	} else if (msg->_action == "Cruise") {
 		if (_fieldE0) {
-			inc54();
+			incTransitions();
 			_fieldE0 = false;
 			_fieldE4 = 2;
 
diff --git a/engines/titanic/game/fan_control.cpp b/engines/titanic/game/fan_control.cpp
index 288fdb639f..b3c3b2e816 100644
--- a/engines/titanic/game/fan_control.cpp
+++ b/engines/titanic/game/fan_control.cpp
@@ -65,7 +65,7 @@ bool CFanControl::ActMsg(CActMsg *msg) {
 		_enabled = false;
 	else if (msg->_action == "StarlingsDead") {
 		_fieldC4 = 0;
-		dec54();
+		decTransitions();
 		_fieldCC = 0;
 	}
 
@@ -116,7 +116,7 @@ bool CFanControl::StatusChangeMsg(CStatusChangeMsg *msg) {
 						break;
 					case 2:
 						if (_fieldC4) {
-							inc54();
+							incTransitions();
 							_fieldCC = 1;
 							playMovie(12, 18, MOVIE_NOTIFY_OBJECT | MOVIE_GAMESTATE);
 						} else {
diff --git a/engines/titanic/game/nav_helmet.cpp b/engines/titanic/game/nav_helmet.cpp
index 3e2a38486d..874683ad1b 100644
--- a/engines/titanic/game/nav_helmet.cpp
+++ b/engines/titanic/game/nav_helmet.cpp
@@ -91,9 +91,9 @@ bool CNavHelmet::PETHelmetOnOffMsg(CPETHelmetOnOffMsg *msg) {
 			pet->setArea(PET_REMOTE);
 		}
 
-		dec54();
+		decTransitions();
 	} else {
-		inc54();
+		incTransitions();
 		_flag = true;
 		setVisible(true);
 		playMovie(0, 60, MOVIE_NOTIFY_OBJECT);
diff --git a/engines/titanic/game_manager.cpp b/engines/titanic/game_manager.cpp
index 015296fb14..9e107c92b9 100644
--- a/engines/titanic/game_manager.cpp
+++ b/engines/titanic/game_manager.cpp
@@ -35,7 +35,7 @@ CGameManager::CGameManager(CProjectItem *project, CGameView *gameView, Audio::Mi
 		_inputHandler(this), _inputTranslator(&_inputHandler),
 		_gameState(this), _sound(this, mixer), _musicRoom(this),
 		_treeItem(nullptr), _soundMaker(nullptr), _movieRoom(nullptr),
-		_dragItem(nullptr), _field54(0), _lastDiskTicksCount(0), _tickCount2(0) {
+		_dragItem(nullptr), _transitionCtr(0), _lastDiskTicksCount(0), _tickCount2(0) {
 
 	CTimeEventInfo::_nextId = 0;
 	_movie = nullptr;
diff --git a/engines/titanic/game_manager.h b/engines/titanic/game_manager.h
index 1671517e07..47c2cc8445 100644
--- a/engines/titanic/game_manager.h
+++ b/engines/titanic/game_manager.h
@@ -48,7 +48,7 @@ private:
 	CBackgroundSoundMaker *_soundMaker;
 	CMovie *_movie;
 	CRoomItem *_movieRoom;
-	int _field54;
+	int _transitionCtr;
 	CVideoSurface *_movieSurface;
 	uint _lastDiskTicksCount;
 	uint _tickCount2;
@@ -166,11 +166,20 @@ public:
 	 */
 	void viewChange();
 
-	bool test54() const { return !_field54; }
+	/**
+	 * Returns true if no transition is currently in progress
+	 */
+	bool isntTransitioning() const { return !_transitionCtr; }
 
-	void inc54() { ++_field54; }
+	/**
+	 * Increments the number of active transitions
+	 */
+	void incTransitions() { ++_transitionCtr; }
 
-	void dec54() { --_field54; }
+	/**
+	 * Decremenst the number of active transitions
+	 */
+	void decTransitions() { --_transitionCtr; }
 
 	/**
 	 * Extends the bounds of the currently affected game display area
diff --git a/engines/titanic/game_state.cpp b/engines/titanic/game_state.cpp
index 5b6d34ad76..f3b1115a1b 100644
--- a/engines/titanic/game_state.cpp
+++ b/engines/titanic/game_state.cpp
@@ -112,7 +112,7 @@ void CGameState::enterView() {
 	_gameManager->playClip(_movieList._movieClip, oldRoom, newRoom);
 
 	_gameManager->_sound.preEnterView(newView, newRoom != oldRoom);
-	_gameManager->dec54();
+	_gameManager->decTransitions();
 	oldView->enterView(newView);
 
 	_movieList._view = nullptr;
@@ -135,6 +135,7 @@ void CGameState::changeView(CViewItem *newView, CMovieClip *clip) {
 	if (_mode == GSMODE_CUTSCENE) {
 		_movieList._view = newView;
 		_movieList._movieClip = clip;
+		_gameManager->incTransitions();
 	} else {
 		oldView->preEnterView(newView);
 		_gameManager->_gameView->setView(newView);
diff --git a/engines/titanic/npcs/bilge_succubus.cpp b/engines/titanic/npcs/bilge_succubus.cpp
index 006f532a31..d0a5dc17ae 100644
--- a/engines/titanic/npcs/bilge_succubus.cpp
+++ b/engines/titanic/npcs/bilge_succubus.cpp
@@ -142,7 +142,7 @@ bool CBilgeSuccUBus::PETDeliverMsg(CPETDeliverMsg *msg) {
 				playMovie(_startFrame12, _endFrame12, MOVIE_GAMESTATE);
 				playMovie(_bilgeStartFrame2, _bilgeEndFrame2, MOVIE_NOTIFY_OBJECT | MOVIE_GAMESTATE);
 				playMovie(_bilgeStartFrame1, _bilgeEndFrame1, MOVIE_NOTIFY_OBJECT | MOVIE_GAMESTATE);
-				inc54();
+				incTransitions();
 			}
 		} else {
 			startTalking(this, 230012);
@@ -270,7 +270,7 @@ bool CBilgeSuccUBus::MovieEndMsg(CMovieEndMsg *msg) {
 			startTalking(this, 150);
 			CBodyInBilgeRoomMsg bodyMsg;
 			bodyMsg.execute("Service Elevator Entity");
-			dec54();
+			decTransitions();
 			_field158 = 0;
 
 		} else {
diff --git a/engines/titanic/npcs/deskbot.cpp b/engines/titanic/npcs/deskbot.cpp
index 3a65b6f5bb..6a9dd69d07 100644
--- a/engines/titanic/npcs/deskbot.cpp
+++ b/engines/titanic/npcs/deskbot.cpp
@@ -114,7 +114,7 @@ bool CDeskbot::MovieEndMsg(CMovieEndMsg *msg) {
 	if (_npcFlags & NPCFLAG_10000) {
 		if (_classNum) {
 			petSetArea(PET_ROOMS);
-			dec54();
+			decTransitions();
 			unlockMouse();
 			playSound("z#47.wav");
 			_classNum = NO_CLASS;
@@ -170,7 +170,7 @@ bool CDeskbot::LeaveViewMsg(CLeaveViewMsg *msg) {
 bool CDeskbot::TrueTalkTriggerActionMsg(CTrueTalkTriggerActionMsg *msg) {
 	switch (msg->_action) {
 	case 19:
-		inc54();
+		incTransitions();
 		lockMouse();
 		petSetArea(PET_CONVERSATION);
 		playClip("ReprogramPETInHand", MOVIE_NOTIFY_OBJECT);
diff --git a/engines/titanic/npcs/succubus.cpp b/engines/titanic/npcs/succubus.cpp
index bdde682c03..cb73eba490 100644
--- a/engines/titanic/npcs/succubus.cpp
+++ b/engines/titanic/npcs/succubus.cpp
@@ -411,7 +411,7 @@ bool CSuccUBus::PETDeliverMsg(CPETDeliverMsg *msg) {
 		_field158 = 0;
 		_field188 = 0;
 		_field1D8 = 1;
-		inc54();
+		incTransitions();
 
 		if (_isFeathers) {
 			_field19C = 0;
@@ -496,7 +496,7 @@ bool CSuccUBus::PETReceiveMsg(CPETReceiveMsg *msg) {
 			if (_startFrame4 >= 0) {
 				_field158 = 1;
 				_field1D8 = 1;
-				inc54();
+				incTransitions();
 				playMovie(_startFrame4, _endFrame4, MOVIE_NOTIFY_OBJECT);
 			}
 		}
@@ -600,7 +600,7 @@ bool CSuccUBus::MovieEndMsg(CMovieEndMsg *msg) {
 
 		if (_field1D8) {
 			_field1D8 = 0;
-			dec54();
+			decTransitions();
 		}
 
 		CSUBTransition transMsg;
@@ -616,7 +616,7 @@ bool CSuccUBus::MovieEndMsg(CMovieEndMsg *msg) {
 		_mailP = 0;
 		if (_field1D8) {
 			_field1D8 = 0;
-			dec54();
+			decTransitions();
 		}
 
 		CSUBTransition transMsg;