TOUCHE: Initialize some uninitialized variables, fix a lot of pointers and booleans default values

3 files changed, 55 insertions, 34 deletions

diff --git a/engines/touche/resource.cpp b/engines/touche/resource.cpp
index 16a95d307f..467d2bed90 100644
--- a/engines/touche/resource.cpp
+++ b/engines/touche/resource.cpp
@@ -150,38 +150,38 @@ void ToucheEngine::res_allocateTables() {
 
 void ToucheEngine::res_deallocateTables() {
 	free(_textData);
-	_textData = 0;
+	_textData = nullptr;
 
 	free(_backdropBuffer);
-	_backdropBuffer = 0;
+	_backdropBuffer = nullptr;
 
 	free(_menuKitData);
-	_menuKitData = 0;
+	_menuKitData = nullptr;
 
 	free(_convKitData);
-	_convKitData = 0;
+	_convKitData = nullptr;
 
 	for (int i = 0; i < NUM_SEQUENCES; ++i) {
 		free(_sequenceDataTable[i]);
-		_sequenceDataTable[i] = 0;
+		_sequenceDataTable[i] = nullptr;
 	}
 
 	free(_programData);
-	_programData = 0;
+	_programData = nullptr;
 
 	free(_mouseData);
-	_mouseData = 0;
+	_mouseData = nullptr;
 
 	free(_iconData);
-	_iconData = 0;
+	_iconData = nullptr;
 
 	for (int i = 0; i < NUM_SPRITES; ++i) {
 		free(_spritesTable[i].ptr);
-		_spritesTable[i].ptr = 0;
+		_spritesTable[i].ptr = nullptr;
 	}
 
 	free(_offscreenBuffer);
-	_offscreenBuffer = 0;
+	_offscreenBuffer = nullptr;
 }
 
 uint32 ToucheEngine::res_getDataOffset(ResourceType type, int num, uint32 *size) {
diff --git a/engines/touche/touche.cpp b/engines/touche/touche.cpp
index 09697d0e4a..7b70b4a9ee 100644
--- a/engines/touche/touche.cpp
+++ b/engines/touche/touche.cpp
@@ -46,32 +46,32 @@
 namespace Touche {
 
 ToucheEngine::ToucheEngine(OSystem *system, Common::Language language)
-	: Engine(system), _midiPlayer(0), _language(language), _rnd("touche") {
+	: Engine(system), _midiPlayer(nullptr), _language(language), _rnd("touche") {
 	_saveLoadCurrentPage = 0;
 	_saveLoadCurrentSlot = 0;
 	_hideInventoryTexts = false;
 
 	_numOpcodes = 0;
 	_compressedSpeechData = 0;
-	_textData = 0;
-	_backdropBuffer = 0;
-	_menuKitData = 0;
-	_convKitData = 0;
+	_textData = nullptr;
+	_backdropBuffer = nullptr;
+	_menuKitData = nullptr;
+	_convKitData = nullptr;
 
 	for (int i = 0; i < NUM_SEQUENCES; i++)
-		_sequenceDataTable[i] = 0;
+		_sequenceDataTable[i] = nullptr;
 
-	_programData = 0;
+	_programData = nullptr;
 	_programDataSize = 0;
-	_mouseData = 0;
-	_iconData = 0;
+	_mouseData = nullptr;
+	_iconData = nullptr;
 	_currentBitmapWidth = 0;
 	_currentBitmapHeight = 0;
 	_currentImageWidth = 0;
 	_currentImageHeight = 0;
 	_roomWidth = 0;
-	_programTextDataPtr = 0;
-	_offscreenBuffer = 0;
+	_programTextDataPtr = nullptr;
+	_offscreenBuffer = nullptr;
 
 	_screenRect = Common::Rect(kScreenWidth, kScreenHeight);
 	_roomAreaRect = Common::Rect(kScreenWidth, kRoomHeight);
@@ -124,11 +124,11 @@ ToucheEngine::ToucheEngine(OSystem *system, Common::Language language)
 	_script.opcodeNum = 0;
 	_script.dataOffset = 0;
 	_script.keyCharNum = 0;
-	_script.dataPtr = 0;
-	_script.stackDataPtr = 0;
-	_script.stackDataBasePtr = 0;
+	_script.dataPtr = nullptr;
+	_script.stackDataPtr = nullptr;
+	_script.stackDataBasePtr = nullptr;
 	_script.quitFlag = 0;
-	_opcodesTable = 0;
+	_opcodesTable = nullptr;
 
 	for (uint i = 0; i < NUM_SPRITES; i++)
 		memset(&_spritesTable[i], 0, sizeof(SpriteData));
@@ -138,10 +138,10 @@ ToucheEngine::ToucheEngine(OSystem *system, Common::Language language)
 
 	_talkListEnd = 0;
 	_talkListCurrent = 0;
-	_talkTextRectDefined = 0;
-	_talkTextDisplayed = 0;
-	_talkTextInitialized = 0;
-	_skipTalkText = 0;
+	_talkTextRectDefined = false;
+	_talkTextDisplayed = false;
+	_talkTextInitialized = false;
+	_skipTalkText = false;
 	_talkTextSpeed = 0;
 	_keyCharTalkCounter = 0;
 	_talkTableLastTalkingKeyChar = 0;
@@ -151,14 +151,14 @@ ToucheEngine::ToucheEngine(OSystem *system, Common::Language language)
 	for (uint i = 0; i < NUM_TALK_ENTRIES; i++)
 		memset(&_talkTable[i], 0, sizeof(TalkEntry));
 
-	_conversationChoicesUpdated = 0;
+	_conversationChoicesUpdated = false;
 	_conversationReplyNum = 0;
-	_conversationEnded = 0;
+	_conversationEnded = false;
 	_conversationNum = 0;
 	_scrollConversationChoiceOffset = 0;
 	_currentConversation = 0;
-	_disableConversationScript = 0;
-	_conversationAreaCleared = 0;
+	_disableConversationScript = false;
+	_conversationAreaCleared = false;
 
 	for (uint i = 0; i < NUM_CONVERSATION_CHOICES; i++)
 		memset(&_conversationChoicesTable[i], 0, sizeof(ConversationChoice));
@@ -167,6 +167,26 @@ ToucheEngine::ToucheEngine(OSystem *system, Common::Language language)
 		_sortedKeyCharsTable[i] = 0;
 
 	_currentKeyCharNum = 0;
+	_inp_leftMouseButtonPressed = false;
+	_inp_rightMouseButtonPressed = false;
+	_disabledInputCounter = 0;
+	_gameState = kGameStateNone;
+	_displayQuitDialog = false;
+	_newMusicNum = 0;
+	_currentMusicNum = 0;
+	_newSoundNum = 0;
+	_newSoundDelay = 0;
+	_newSoundPriority = 0;
+	for (int i = 0; i < 3; ++i) {
+		_inventoryStateTable[i].displayOffset = 0;
+		_inventoryStateTable[i].lastItem = 0;
+		_inventoryStateTable[i].itemsPerLine = 0;
+		_inventoryStateTable[i].itemsList = nullptr;
+	}
+	_inventoryVar1 = nullptr;
+	_inventoryVar2 = nullptr;
+	_currentCursorObject = 0;
+	_talkTextMode = 0;
 }
 
 ToucheEngine::~ToucheEngine() {
diff --git a/engines/touche/touche.h b/engines/touche/touche.h
index 3da33f593b..ee6dffefdc 100644
--- a/engines/touche/touche.h
+++ b/engines/touche/touche.h
@@ -353,7 +353,8 @@ int getGameStateFileSlot(const char *filename);
 enum GameState {
 	kGameStateGameLoop,
 	kGameStateOptionsDialog,
-	kGameStateQuitDialog
+	kGameStateQuitDialog,
+	kGameStateNone
 };
 
 class MidiPlayer;