SUPERNOVA: Add improved mode

5 files changed, 73 insertions, 6 deletions

diff --git a/engines/supernova/detection.cpp b/engines/supernova/detection.cpp
index f6fe201e82..417d06fcf8 100644
--- a/engines/supernova/detection.cpp
+++ b/engines/supernova/detection.cpp
@@ -29,9 +29,13 @@
 
 #include "supernova/supernova.h"
 
+#define GAMEOPTION_IMPROVED GUIO_GAMEOPTIONS1
+
 static const PlainGameDescriptor supernovaGames[] = {
 	{"msn1", "Mission Supernova 1"},
 	{"msn2", "Mission Supernova 2"},
+	{"msn1-i", "Mission Supernova 1 improved"},
+	{"msn2-i", "Mission Supernova 2 improved"},
 	{nullptr, nullptr}
 };
 
@@ -56,6 +60,24 @@ static const ADGameDescription gameDescriptions[] = {
 		ADGF_UNSTABLE,
 		GUIO1(GUIO_NONE)
 	},
+	{
+		"msn1-i",
+		nullptr,
+		AD_ENTRY1s("msn_data.000", "f64f16782a86211efa919fbae41e7568", 24163),
+		Common::DE_DEU,
+		Common::kPlatformDOS,
+		ADGF_UNSTABLE,
+		GUIO1(GAMEOPTION_IMPROVED)
+	},
+	{
+		"msn1-i",
+		nullptr,
+		AD_ENTRY1s("msn_data.000", "f64f16782a86211efa919fbae41e7568", 24163),
+		Common::EN_ANY,
+		Common::kPlatformDOS,
+		ADGF_UNSTABLE,
+		GUIO1(GAMEOPTION_IMPROVED)
+	},
 	// Mission Supernova 2
 	{
 		"msn2",
@@ -75,6 +97,24 @@ static const ADGameDescription gameDescriptions[] = {
 		ADGF_UNSTABLE,
 		GUIO1(GUIO_NONE)
 	},
+	{
+		"msn2-i",
+		nullptr,
+		AD_ENTRY1s("ms2_data.000", "e595610cba4a6d24a763e428d05cc83f", 24805),
+		Common::DE_DEU,
+		Common::kPlatformDOS,
+		ADGF_UNSTABLE,
+		GUIO1(GAMEOPTION_IMPROVED)
+	},
+	{
+		"msn2-i",
+		nullptr,
+		AD_ENTRY1s("ms2_data.000", "e595610cba4a6d24a763e428d05cc83f", 24805),
+		Common::EN_ANY,
+		Common::kPlatformDOS,
+		ADGF_UNSTABLE,
+		GUIO1(GAMEOPTION_IMPROVED)
+	},
 	AD_TABLE_END_MARKER
 };
 }
diff --git a/engines/supernova/supernova.cpp b/engines/supernova/supernova.cpp
index 0324e88716..c225c7cd58 100644
--- a/engines/supernova/supernova.cpp
+++ b/engines/supernova/supernova.cpp
@@ -87,7 +87,8 @@ SupernovaEngine::SupernovaEngine(OSystem *syst)
 	, _sleepAutoSave(nullptr)
 	, _sleepAuoSaveVersion(-1)
 	, _delay(33)
-	, _textSpeed(kTextSpeed[2]) {
+	, _textSpeed(kTextSpeed[2])
+	, _improved(false) {
 	if (ConfMan.hasKey("textspeed"))
 		_textSpeed = ConfMan.getInt("textspeed");
 
@@ -95,7 +96,13 @@ SupernovaEngine::SupernovaEngine(OSystem *syst)
 		_MSPart = 1;
 	else if (ConfMan.get("gameid") == "msn2")
 		_MSPart = 2;
-	else
+	else if (ConfMan.get("gameid") == "msn1-i") {
+		_MSPart = 1;
+		_improved = true;
+	} else if (ConfMan.get("gameid") == "msn2-i") {
+		_MSPart = 2;
+		_improved = true;
+	} else
 		_MSPart = 0;
 	DebugMan.addDebugChannel(kDebugGeneral, "general", "Supernova general debug channel");
 }
diff --git a/engines/supernova/supernova.h b/engines/supernova/supernova.h
index b357f6e1a3..55a021dfd3 100644
--- a/engines/supernova/supernova.h
+++ b/engines/supernova/supernova.h
@@ -90,6 +90,7 @@ public:
 	uint _delay;
 	int  _textSpeed;
 	char _MSPart;
+	bool _improved;
 
 	Common::Error loadGameStrings();
 	void init();
diff --git a/engines/supernova/supernova1/rooms.cpp b/engines/supernova/supernova1/rooms.cpp
index 77d0eac244..6d2fdd5316 100644
--- a/engines/supernova/supernova1/rooms.cpp
+++ b/engines/supernova/supernova1/rooms.cpp
@@ -1339,10 +1339,26 @@ bool ShipAirlock::interact(Action verb, Object &obj1, Object &obj2) {
 }
 
 void ShipAirlock::onEntrance() {
-	if (!hasSeen())
+	if (!isSectionVisible(kMaxSection - 1)) {
 		_vm->renderMessage(kStringShipAirlock4);
+		setSectionVisible(kMaxSection -1, kShownTrue);
+	}
+	if (_vm->_improved && isSectionVisible(kMaxSection - 2)) {
+		if (_objectState[0].hasProperty(OPENED)) {
+			_objectState[4].setProperty(WORN);
+			_objectState[5].setProperty(WORN);
+			_objectState[6].setProperty(WORN);
+			interact(ACTION_PRESS, _objectState[2], _gm->_nullObject);
+			interact(ACTION_PRESS, _objectState[3], _gm->_nullObject);
+		} else {
+			_objectState[4].disableProperty(WORN);
+			_objectState[5].disableProperty(WORN);
+			_objectState[6].disableProperty(WORN);
+			interact(ACTION_PRESS, _objectState[3], _gm->_nullObject);
+			interact(ACTION_PRESS, _objectState[2], _gm->_nullObject);
+		}
+	}
 
-	setRoomSeen(true);
 }
 
 ShipHold::ShipHold(SupernovaEngine *vm, GameManager1 *gm) {
@@ -1419,6 +1435,7 @@ bool ShipHold::interact(Action verb, Object &obj1, Object &obj2) {
 void ShipHold::onEntrance() {
 	if (!hasSeen())
 		_vm->renderMessage(kStringShipHold2);
+	_gm->_rooms[AIRLOCK]->setSectionVisible(kMaxSection - 2, kShownTrue);
 	setRoomSeen(true);
 	_gm->_rooms[COCKPIT]->setRoomSeen(true);
 }
diff --git a/engines/supernova/supernova2/rooms.cpp b/engines/supernova/supernova2/rooms.cpp
index 43adab12c2..edfc3897e7 100644
--- a/engines/supernova/supernova2/rooms.cpp
+++ b/engines/supernova/supernova2/rooms.cpp
@@ -2728,7 +2728,8 @@ bool PuzzleFront::interact(Action verb, Object &obj1, Object &obj2) {
 	if (_gm->move(verb, obj1)) {
 		_gm->passageConstruction();
 		_gm->_newRoom = true;
-	} else if (verb == ACTION_PRESS && obj1._id >= PART0 && obj1._id <= PART15) {
+	} else if ((verb == ACTION_PRESS || (verb == ACTION_WALK && _vm->_improved))
+			&& obj1._id >= PART0 && obj1._id <= PART15) {
 		int pos = obj1._id - PART0;
 		int newPos = 0;
 		if (pos > 3  && _gm->_puzzleField[pos - 4] == 255)
@@ -3573,7 +3574,8 @@ bool BstDoor::interact(Action verb, Object &obj1, Object &obj2) {
 	if (_gm->move(verb, obj1)) {
 		_gm->passageConstruction();
 		_gm->_newRoom = true;
-	} else if (verb == ACTION_PRESS && obj1._id >= BST1 && obj1._id <= BST16) {
+	} else if ((verb == ACTION_PRESS || (verb == ACTION_WALK && _vm->_improved))
+			&& obj1._id >= BST1 && obj1._id <= BST16) {
 		int number = obj1._id - (BST1 - 1);
 		if (isSectionVisible(number))
 			_vm->renderImage(number + 128);