SUPERNOVA: Implement most dialog related functions

4 files changed, 141 insertions, 25 deletions

diff --git a/engines/supernova/rooms.cpp b/engines/supernova/rooms.cpp
index f7d4f1514e..8c32d5c611 100644
--- a/engines/supernova/rooms.cpp
+++ b/engines/supernova/rooms.cpp
@@ -1581,20 +1581,20 @@ bool ArsanoEntrance::interact(Action verb, Object &obj1, Object &obj2) {
 				do {
 					if (_gm->_state._shoes == 1) {
 						_dialog2[2] = kStringArsanoEntrance2;
-						_gm->addSentence(2, 2);
+						addSentence(2, 2);
 					} else if (_gm->_state._shoes > 1) {
-						_gm->removeSentence(2, 2);
+						removeSentence(2, 2);
 					}
 					switch (e = _gm->dialog(5, row2, _dialog2, 2)) {
 					case 0:
 						_gm->reply(kStringArsanoEntrance3, 1, _gm->invertSection(1));
 						_gm->reply(kStringArsanoEntrance4, 1, _gm->invertSection(1));
 						_gm->reply(kStringArsanoEntrance5, 1, _gm->invertSection(1));
-						_gm->removeSentence(1, 1);
+						removeSentence(1, 1);
 						break;
 					case 1:
 						_gm->reply(kStringArsanoEntrance6, 1, _gm->invertSection(1));
-						_gm->addSentence(1, 2);
+						addSentence(1, 2);
 						break;
 					case 2:
 						if (_gm->_state._shoes == 1) {
@@ -1643,7 +1643,7 @@ bool ArsanoEntrance::interact(Action verb, Object &obj1, Object &obj2) {
 						_gm->reply(kStringArsanoEntrance3, 1, 1 + 128);
 						_gm->reply(kStringArsanoEntrance4, 1, 1 + 128);
 						_gm->reply(kStringArsanoEntrance5, 1, 1 + 128);
-						_gm->removeSentence(0, 2);
+						removeSentence(0, 2);
 						break;
 					case 2:
 						_gm->reply(kStringArsanoEntrance7, 1, 1 + 128);
@@ -1661,7 +1661,7 @@ bool ArsanoEntrance::interact(Action verb, Object &obj1, Object &obj2) {
 						_gm->drawImage(_gm->invertSection(3));
 						break;
 					}
-					_gm->removeSentence(0, 1);
+					removeSentence(0, 1);
 				}
 			} else {
 				_gm->dialog(2, row3, _dialog3, 0);
@@ -1689,8 +1689,8 @@ bool ArsanoEntrance::interact(Action verb, Object &obj1, Object &obj2) {
 			if (_gm->_state._shoes == 2) {
 				_vm->renderMessage(kStringArsanoEntrance17);
 				_gm->_state._shoes = 3;
-				_gm->removeSentence(2, 2);
-				_gm->removeSentence(3, 2);
+				removeSentence(2, 2);
+				removeSentence(3, 2);
 			} else if (_gm->_state._shoes == 3) {
 				_vm->renderMessage(kStringArsanoEntrance18);
 				_gm->_state._shoes = 2;
@@ -2326,7 +2326,7 @@ bool ArsanoMeetup3::interact(Action verb, Object &obj1, Object &obj2) {
 				_gm->reply(kStringArsanoMeetup3_24, 1, 1 + 128);
 				_gm->reply(kStringArsanoMeetup3_25, 1, 1 + 128);
 			}
-			_gm->removeSentence(2, 2);
+			removeSentence(2, 2);
 		} while (_shown[kMaxSection - 2] != 15);
 		_gm->say(kStringArsanoMeetup3_26);
 		_gm->reply(kStringArsanoMeetup3_27, 1, 1 + 128);
@@ -2583,8 +2583,8 @@ bool AxacussCorridor5::handleMoneyDialog() {
 		_gm->reply(kStringAxacussCorridor5_5, 1, 1 + 128);
 		setSectionVisible(kMaxSection - 2, false);
 		if (_gm->_state._money == 0) {
-			_gm->removeSentence(2, 2);
-			_gm->removeSentence(3, 2);
+			removeSentence(2, 2);
+			removeSentence(3, 2);
 		} else {
 			// TODO: Handle string manipulation in dialogs
 			// _dialog3[2] and _dialog3[3] are both using kStringDialogAxacussCorridor5_7
diff --git a/engines/supernova/rooms.h b/engines/supernova/rooms.h
index e3b30f8826..47249f0bb6 100644
--- a/engines/supernova/rooms.h
+++ b/engines/supernova/rooms.h
@@ -61,6 +61,23 @@ public:
 	bool isSectionVisible(uint index) const {
 		return _shown[index] == kShownTrue;
 	}
+
+	void removeSentence(int sentence, int number) {
+		if (number > 0)
+			_shown[kMaxSection - number] |= (1 << sentence);
+	}
+
+	void addSentence(int sentence, int number) {
+		if (number > 0)
+			_shown[kMaxSection - number] &= ~(1 << sentence);
+	}
+
+	bool sentencedRemoved(int sentence, int number) {
+		if (number <= 0)
+			return false;
+		return (_shown[kMaxSection - number] & (1 << sentence));
+	}
+
 	Object *getObject(uint index) {
 		return &_objectState[index];
 	}
diff --git a/engines/supernova/state.cpp b/engines/supernova/state.cpp
index 812cf1a0af..c289fbaa67 100644
--- a/engines/supernova/state.cpp
+++ b/engines/supernova/state.cpp
@@ -319,6 +319,14 @@ void GameManager::initState() {
 	_timer1 = 0;
 	_animationTimer = 0;
 
+	_currentSentence = -1;
+	for (int i = 0 ; i < 6 ; ++i) {
+		_sentenceNumber[i] = -1;
+		_texts[i] = kNoString;
+		_rows[i] = 0;
+		_rowsStart[i] = 0;
+	}
+
 	_state._time = ticksToMsec(916364); // 2 pm
 	_state._timeSleep = 0;
 	_state._timeAlarm = ticksToMsec(458182);    // 7 am
@@ -775,33 +783,119 @@ void GameManager::shipStart() {
 	// STUB
 }
 
-void GameManager::removeSentence(int sentence, int number) {
-	// STUB
-}
-
-void GameManager::addSentence(int sentence, int number) {
-	// STUB
+void GameManager::sentence(int number, bool brightness) {
+	if (number < 0)
+		return;
+	_vm->renderBox(0, 141 + _rowsStart[number] * 10, 320, _rows[number] * 10 - 1, brightness ? kColorWhite44 : kColorWhite25);
+	if (_texts[_rowsStart[number]] == kStringDialogSeparator)
+		_vm->renderText(kStringConversationEnd, 1, 142 + _rowsStart[number] * 10, brightness ? kColorRed : kColorDarkRed);
+	else {
+		for (int r = _rowsStart[number]; r < _rowsStart[number] + _rows[number]; ++r)
+			_vm->renderText(_texts[r], 1, 142 + r * 10, brightness ? kColorGreen : kColorDarkGreen);
+	}
 }
 
 void GameManager::say(StringID textId) {
-	// STUB
+	Common::String str = _vm->getGameString(textId);
+	if (!str.empty())
+		say(str.c_str());
 }
 
 void GameManager::say(const char *text) {
-	// STUB
+	Common::String t(text);
+	char *row[6];
+	Common::String::iterator p = t.begin();
+	uint numRows = 0;
+	while (*p) {
+		row[numRows++] = p;
+		while ((*p != '\0') && (*p != '|')) {
+			++p;
+		}
+		if (*p == '|') {
+			*p = 0;
+			++p;
+		}
+	}
+
+	_vm->renderBox(0, 138, 320, 62, kColorBlack);
+	_vm->renderBox(0, 141, 320, numRows * 10 - 1, kColorWhite25);
+	for (int r = 0; r < numRows; ++r)
+		_vm->renderText(row[r], 1, 142 + r * 10, kColorDarkGreen);
+	mouseWait((t.size() + 20) * _vm->_textSpeed / 10);
+	_vm->renderBox(0, 138, 320, 62, kColorBlack);
 }
 
 void GameManager::reply(StringID textId, int aus1, int aus2) {
-	// STUB
+	Common::String str = _vm->getGameString(textId);
+	if (!str.empty())
+		reply(str.c_str(), aus1, aus2);
 }
 
 void GameManager::reply(const char *text, int aus1, int aus2) {
-	// STUB
+	if (*text != '|')
+		_vm->renderMessage(text, kMessageTop);
+
+	for (int z = (strlen(text) + 20) * _vm->_textSpeed / 40; z > 0; --z) {
+		drawImage(aus1);
+		mouseWait(2);
+		if (_keyPressed) // ?? origin: key != -1, need to check what mouseWait does...
+			z = 1;
+		drawImage(aus2);
+		mouseWait(2);
+		if (_keyPressed)
+			z = 1;
+	}
+	if (*text != '|')
+		_vm->removeMessage();
 }
 
 int GameManager::dialog(int num, byte rowLength[6], StringID text[6], int number) {
-	// STUB
-	return 0;
+	bool remove[6];
+	for (int i = 0; i < 5; ++i)
+		remove[i] = _currentRoom->sentencedRemoved(i, number);
+	// The original does not initialize remove[5]!!!
+	// Set it to false/0. But maybe the loop above should use 6 instead of 5?
+	remove[5] = false;
+
+	_vm->renderBox(0, 138, 320, 62, kColorBlack);
+
+	for (int i = 0; i < 6 ; ++i)
+		_sentenceNumber[i] = -1;
+
+	int r = 0, rq = 0;
+	for (int i = 0; i < num; ++i) {
+		if (!remove[i]) {
+			_rowsStart[i] = r;
+			_rows[i] = rowLength[i];
+			for (int j = 0; j < _rows[i]; ++j, ++r, ++rq) {
+				_texts[r] = text[rq];
+				_sentenceNumber[r] = i;
+			}
+			sentence(i, false);
+		} else
+			rq += rowLength[i];
+	}
+
+	_currentSentence = -1;
+	do {
+		mouseInput3();
+	} while (_currentSentence == -1);
+
+	_vm->renderBox(0, 138, 320, 62, kColorBlack);
+
+	if (number && _texts[_rowsStart[_currentSentence]] != kStringDialogSeparator)
+		_currentRoom->removeSentence(_currentSentence, number);
+
+	return _currentSentence;
+}
+
+void GameManager::mousePosDialog(int x, int y) {
+	int a = y < 141 ? -1 : _sentenceNumber[(y - 141) / 10];
+	if (a != _currentSentence) {
+		sentence(_currentSentence, false);
+		_currentSentence = a;
+		sentence(_currentSentence, true);
+	}
 }
 
 void GameManager::turnOff() {
diff --git a/engines/supernova/state.h b/engines/supernova/state.h
index d72cd176e6..c5f5803fa4 100644
--- a/engines/supernova/state.h
+++ b/engines/supernova/state.h
@@ -132,6 +132,12 @@ public:
 	GuiElement _guiInventoryArrow[2];
 	// 0 PC Speaker | 1 SoundBlaster | 2 No Sound
 	int _soundDevice;
+	// Dialog
+	int _currentSentence;
+	int _sentenceNumber[6];
+	StringID _texts[6];
+	byte _rows[6];
+	byte _rowsStart[6];
 
 	void takeObject(Object &obj);
 
@@ -182,12 +188,11 @@ public:
 	void dead(StringID messageId);
 	int  dialog(int num, byte rowLength[6], StringID text[6], int number);
 	void sentence(int number, bool brightness);
-	void removeSentence(int sentence, int number);
-	void addSentence(int sentence, int number);
 	void say(StringID textId);
 	void say(const char *text);
 	void reply(StringID textId, int aus1, int aus2);
 	void reply(const char *text, int aus1, int aus2);
+	void mousePosDialog(int x, int y);
 	void shipStart();
 	void shot(int a, int b);
 	void takeMoney(int amount);