From 301ab51735cf8c8aac88a3df7e3f8d87b4122bc7 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Thu, 8 Dec 2016 22:35:33 -0500
Subject: TITANIC: Don't allow GMM Loading/Saving if the PET area is locked

---
 engines/titanic/pet_control/pet_control.cpp |  6 +++---
 engines/titanic/pet_control/pet_control.h   |  2 +-
 engines/titanic/titanic.cpp                 | 14 ++++++++++++--
 3 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/engines/titanic/pet_control/pet_control.cpp b/engines/titanic/pet_control/pet_control.cpp
index 423f87cd8c..b7fece7569 100644
--- a/engines/titanic/pet_control/pet_control.cpp
+++ b/engines/titanic/pet_control/pet_control.cpp
@@ -212,7 +212,7 @@ void CPetControl::resetActiveNPC() {
 }
 
 PetArea CPetControl::setArea(PetArea newArea, bool forceChange) {
-	if ((!forceChange && newArea == _currentArea) || !isAreaActive())
+	if ((!forceChange && newArea == _currentArea) || !isAreaUnlocked())
 		return _currentArea;
 
 	// Signal the currently active area that it's being left
@@ -271,7 +271,7 @@ bool CPetControl::MouseButtonDownMsg(CMouseButtonDownMsg *msg) {
 		return false;
 
 	bool result = false;
-	if (isAreaActive())
+	if (isAreaUnlocked())
 		result = _frame.MouseButtonDownMsg(msg);
 
 	if (!result) {
@@ -302,7 +302,7 @@ bool CPetControl::MouseButtonUpMsg(CMouseButtonUpMsg *msg) {
 		return false;
 
 	bool result = false;
-	if (isAreaActive())
+	if (isAreaUnlocked())
 		result = _frame.MouseButtonUpMsg(msg);
 
 	if (!result)
diff --git a/engines/titanic/pet_control/pet_control.h b/engines/titanic/pet_control/pet_control.h
index 34d1330b52..af5ceb0a2a 100644
--- a/engines/titanic/pet_control/pet_control.h
+++ b/engines/titanic/pet_control/pet_control.h
@@ -354,7 +354,7 @@ public:
 	/**
 	 * Returns true if the PET is currently unlocked
 	 */
-	bool isAreaActive() const { return _areaLockCount == 0; }
+	bool isAreaUnlocked() const { return _areaLockCount == 0; }
 
 	/**
 	 * Increment the number of PET area (tab) locks
diff --git a/engines/titanic/titanic.cpp b/engines/titanic/titanic.cpp
index e80dc54bcb..48feab5aa4 100644
--- a/engines/titanic/titanic.cpp
+++ b/engines/titanic/titanic.cpp
@@ -41,6 +41,7 @@
 #include "titanic/moves/enter_exit_first_class_state.h"
 #include "titanic/moves/enter_exit_sec_class_mini_lift.h"
 #include "titanic/moves/exit_pellerator.h"
+#include "titanic/pet_control/pet_control.h"
 #include "titanic/support/simple_file.h"
 #include "titanic/true_talk/tt_npc_script.h"
 
@@ -169,11 +170,20 @@ void TitanicEngine::setRoomNames() {
 
 
 bool TitanicEngine::canLoadGameStateCurrently() {
-	return _window->_inputAllowed;
+	if (!_window->_inputAllowed)
+		return false;
+	CProjectItem *project = _window->_gameManager->_project;
+	if (project) {
+		CPetControl *pet = project->getPetControl();
+		if (pet && !pet->isAreaUnlocked())
+			return false;
+	}
+
+	return true;
 }
 
 bool TitanicEngine::canSaveGameStateCurrently() {
-	return _window->_inputAllowed;
+	return canLoadGameStateCurrently();
 }
 
 Common::Error TitanicEngine::loadGameState(int slot) {
-- 
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