KYRA: cleanup dir

Reorganize all files in sub directories. The file placement isn't as intuitive as it might be for other engines, which is probably the reason why this hasn't been done before.

1 files changed, 894 insertions, 0 deletions

diff --git a/engines/kyra/text/text_mr.cpp b/engines/kyra/text/text_mr.cpp
new file mode 100644
index 0000000000..8400700503
--- /dev/null
+++ b/engines/kyra/text/text_mr.cpp
@@ -0,0 +1,894 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "kyra/text/text_mr.h"
+#include "kyra/resource/resource.h"
+
+#include "common/system.h"
+
+namespace Kyra {
+
+TextDisplayer_MR::TextDisplayer_MR(KyraEngine_MR *vm, Screen_MR *screen)
+	: TextDisplayer(vm, screen), _vm(vm), _screen(screen) {
+}
+
+char *TextDisplayer_MR::preprocessString(const char *str) {
+	if (_talkBuffer != str) {
+		assert(strlen(str) < sizeof(_talkBuffer) - 1);
+		strcpy(_talkBuffer, str);
+	}
+
+	char *p = _talkBuffer;
+	while (*p) {
+		if (*p++ == '\r')
+			return _talkBuffer;
+	}
+
+	p = _talkBuffer;
+	Screen::FontId curFont = _screen->setFont(Screen::FID_8_FNT);
+	_screen->_charWidth = -2;
+
+	const int maxTextWidth = (_vm->language() == 0) ? 176 : 240;
+	int textWidth = _screen->getTextWidth(p);
+
+	if (textWidth > maxTextWidth) {
+		int count = 0, offs = 0;
+		if (textWidth > (3*maxTextWidth)) {
+			count = getCharLength(p, textWidth/4);
+			offs = dropCRIntoString(p, count, getCharLength(p, maxTextWidth));
+			p += count + offs;
+			// No update of textWidth here
+		}
+
+		if (textWidth > (2*maxTextWidth)) {
+			count = getCharLength(p, textWidth/3);
+			offs = dropCRIntoString(p, count, getCharLength(p, maxTextWidth));
+			p += count + offs;
+			textWidth = _screen->getTextWidth(p);
+		}
+
+		count = getCharLength(p, textWidth/2);
+		offs = dropCRIntoString(p, count, getCharLength(p, maxTextWidth));
+		p += count + offs;
+		textWidth = _screen->getTextWidth(p);
+
+		if (textWidth > maxTextWidth) {
+			count = getCharLength(p, textWidth/2);
+			offs = dropCRIntoString(p, count, getCharLength(p, maxTextWidth));
+		}
+	}
+
+	_screen->setFont(curFont);
+	return _talkBuffer;
+}
+
+int TextDisplayer_MR::dropCRIntoString(char *str, int minOffs, int maxOffs) {
+	int offset = 0;
+	char *proc = str + minOffs;
+
+	for (int i = minOffs; i < maxOffs; ++i) {
+		if (*proc == ' ') {
+			*proc = '\r';
+			return offset;
+		} else if (*proc == '-') {
+			memmove(proc+1, proc, strlen(proc)+1);
+			*(++proc) = '\r';
+			++offset;
+			return offset;
+		}
+
+		++offset;
+		++proc;
+
+		if (!*proc)
+			return 0;
+	}
+
+	offset = 0;
+	proc = str + minOffs;
+	for (int i = minOffs; i >= 0; --i) {
+		if (*proc == ' ') {
+			*proc = '\r';
+			return offset;
+		} else if (*proc == '-') {
+			memmove(proc+1, proc, strlen(proc)+1);
+			*(++proc) = '\r';
+			++offset;
+			return offset;
+		}
+
+		--offset;
+		--proc;
+
+		if (!*proc)
+			return 0;
+	}
+
+	*(str + minOffs) = '\r';
+	return 0;
+}
+
+void TextDisplayer_MR::printText(const char *str, int x, int y, uint8 c0, uint8 c1, uint8 c2) {
+	if (_vm->_albumChatActive) {
+		c0 = 0xEE;
+		c1 = 0xE3;
+		c2 = 0x00;
+	}
+
+	uint8 colorMap[] = { 0, 255, 240, 240 };
+	colorMap[3] = c1;
+	_screen->setTextColor(colorMap, 0, 3);
+	_screen->_charWidth = -2;
+	_screen->printText(str, x, y, c0, c2);
+	_screen->_charWidth = 0;
+}
+
+void TextDisplayer_MR::restoreScreen() {
+	_vm->restorePage3();
+	_vm->drawAnimObjects();
+	_screen->copyRegion(_talkCoords.x, _talkMessageY, _talkCoords.x, _talkMessageY, _talkCoords.w, _talkMessageH, 2, 0, Screen::CR_NO_P_CHECK);
+	_vm->flagAnimObjsForRefresh();
+	_vm->refreshAnimObjects(0);
+}
+
+void TextDisplayer_MR::calcWidestLineBounds(int &x1, int &x2, int w, int x) {
+	x1 = x;
+	x1 -= (w >> 1);
+	x2 = x1 + w + 1;
+
+	if (x1 + w >= 311)
+		x1 = 311 - w - 1;
+
+	if (x1 < 8)
+		x1 = 8;
+
+	x2 = x1 + w + 1;
+}
+
+#pragma mark -
+
+int KyraEngine_MR::chatGetType(const char *str) {
+	while (*str)
+		++str;
+	--str;
+	switch (*str) {
+	case '!':
+		return 2;
+
+	case ')':
+		return 3;
+
+	case '?':
+		return 1;
+
+	case '.':
+	default:
+		return 0;
+	}
+}
+
+int KyraEngine_MR::chatCalcDuration(const char *str) {
+	return MAX<int>(120, strlen(str)*6);
+}
+
+void KyraEngine_MR::objectChat(const char *str, int object, int vocHigh, int vocLow) {
+	if (_mainCharacter.animFrame == 87 || _mainCharacter.animFrame == 0xFFFF || _mainCharacter.x1 <= 0 || _mainCharacter.y1 <= 0)
+		return;
+
+	_chatVocLow = _chatVocHigh = -1;
+	objectChatInit(str, object, vocHigh, vocLow);
+	_chatText = str;
+	_chatObject = object;
+	int chatType = chatGetType(str);
+
+	if (_mainCharacter.facing > 7)
+		_mainCharacter.facing = 5;
+
+	static const uint8 talkScriptTable[] = {
+		0x10, 0x11, 0x12, 0x13,
+		0x0C, 0x0D, 0x0E, 0x0F,
+		0x0C, 0x0D, 0x0E, 0x0F,
+		0x04, 0x05, 0x06, 0x07,
+		0x00, 0x01, 0x02, 0x03,
+		0x00, 0x01, 0x02, 0x03,
+		0x08, 0x09, 0x0A, 0x0B,
+		0x08, 0x09, 0x0A, 0x0B
+	};
+
+	static const char *const talkFilenameTable[] = {
+		"MTFL00S.EMC", "MTFL00Q.EMC", "MTFL00E.EMC", "MTFL00T.EMC",
+		"MTFR00S.EMC", "MTFR00Q.EMC", "MTFR00E.EMC", "MTFR00T.EMC",
+		 "MTL00S.EMC",  "MTL00Q.EMC",  "MTL00E.EMC",  "MTL00T.EMC",
+		 "MTR00S.EMC",  "MTR00Q.EMC",  "MTR00E.EMC",  "MTR00T.EMC",
+		 "MTA00S.EMC",  "MTA00Q.EMC",  "MTA00E.EMC",  "MTA00T.EMC"
+	};
+
+	int chat = talkScriptTable[chatType + _mainCharacter.facing * 4];
+	objectChatProcess(talkFilenameTable[chat]);
+	_text->restoreScreen();
+	_mainCharacter.animFrame = _characterFrameTable[_mainCharacter.facing];
+	updateCharacterAnim(0);
+	_chatText = 0;
+	_chatObject = -1;
+	setNextIdleAnimTimer();
+}
+
+void KyraEngine_MR::objectChatInit(const char *str, int object, int vocHigh, int vocLow) {
+	str = _text->preprocessString(str);
+	int lineNum = _text->buildMessageSubstrings(str);
+
+	int xPos = 0, yPos = 0;
+
+	if (!object) {
+		int scale = getScale(_mainCharacter.x1, _mainCharacter.y1);
+		yPos = _mainCharacter.y1 - ((_mainCharacter.height * scale) >> 8) - 8;
+		xPos = _mainCharacter.x1;
+	} else {
+		yPos = _talkObjectList[object].y;
+		xPos = _talkObjectList[object].x;
+	}
+
+	yPos -= lineNum * 10;
+	yPos = MAX(yPos, 0);
+	_text->_talkMessageY = yPos;
+	_text->_talkMessageH = lineNum*10;
+
+	int width = _text->getWidestLineWidth(lineNum);
+	_text->calcWidestLineBounds(xPos, yPos, width, xPos);
+	_text->_talkCoords.x = xPos;
+	_text->_talkCoords.w = width + 2;
+
+	restorePage3();
+
+	_chatTextEnabled = textEnabled();
+	if (_chatTextEnabled) {
+		objectChatPrintText(str, object);
+		_chatEndTime = _system->getMillis() + chatCalcDuration(str) * _tickLength;
+	} else {
+		_chatEndTime = _system->getMillis();
+	}
+
+	if (speechEnabled()) {
+		_chatVocHigh = vocHigh;
+		_chatVocLow = vocLow;
+	} else {
+		_chatVocHigh = _chatVocLow = -1;
+	}
+}
+
+void KyraEngine_MR::objectChatPrintText(const char *str, int object) {
+	int c1 = _talkObjectList[object].color;
+	str = _text->preprocessString(str);
+	int lineNum = _text->buildMessageSubstrings(str);
+	int maxWidth = _text->getWidestLineWidth(lineNum);
+	int x = (object == 0) ? _mainCharacter.x1 : _talkObjectList[object].x;
+	int cX1 = 0, cX2 = 0;
+	_text->calcWidestLineBounds(cX1, cX2, maxWidth, x);
+
+	for (int i = 0; i < lineNum; ++i) {
+		str = &_text->_talkSubstrings[i*_text->maxSubstringLen()];
+
+		int y = _text->_talkMessageY + i * 10;
+		x = _text->getCenterStringX(str, cX1, cX2);
+
+		_text->printText(str, x, y, c1, 0xF0, 0);
+	}
+}
+
+void KyraEngine_MR::objectChatProcess(const char *script) {
+	memset(&_chatScriptData, 0, sizeof(_chatScriptData));
+	memset(&_chatScriptState, 0, sizeof(_chatScriptState));
+
+	_emc->load(script, &_chatScriptData, &_opcodesAnimation);
+	_emc->init(&_chatScriptState, &_chatScriptData);
+	_emc->start(&_chatScriptState, 0);
+	while (_emc->isValid(&_chatScriptState))
+		_emc->run(&_chatScriptState);
+
+	if (_chatVocHigh >= 0) {
+		playVoice(_chatVocHigh, _chatVocLow);
+		_chatVocHigh = _chatVocLow = -1;
+	}
+
+	_useFrameTable = true;
+	objectChatWaitToFinish();
+	_useFrameTable = false;
+
+	_emc->unload(&_chatScriptData);
+}
+
+void KyraEngine_MR::objectChatWaitToFinish() {
+	int charAnimFrame = _mainCharacter.animFrame;
+	setCharacterAnimDim(_animShapeWidth, _animShapeHeight);
+
+	_emc->init(&_chatScriptState, &_chatScriptData);
+	_emc->start(&_chatScriptState, 1);
+
+	bool running = true;
+	const uint32 endTime = _chatEndTime;
+	resetSkipFlag();
+
+	while (running && !shouldQuit()) {
+		if (!_emc->isValid(&_chatScriptState))
+			_emc->start(&_chatScriptState, 1);
+
+		_animNeedUpdate = false;
+		while (!_animNeedUpdate && _emc->isValid(&_chatScriptState) && !shouldQuit())
+			_emc->run(&_chatScriptState);
+
+		int curFrame = _animNewFrame;
+		uint32 delayTime = _animDelayTime;
+
+		_mainCharacter.animFrame = curFrame;
+		updateCharacterAnim(0);
+
+		uint32 nextFrame = _system->getMillis() + delayTime * _tickLength;
+
+		while (_system->getMillis() < nextFrame && !shouldQuit()) {
+			updateWithText();
+
+			const uint32 curTime = _system->getMillis();
+			if ((textEnabled() && !speechEnabled() && curTime > endTime) || (speechEnabled() && !snd_voiceIsPlaying()) || skipFlag()) {
+				snd_stopVoice();
+				resetSkipFlag();
+				nextFrame = curTime;
+				running = false;
+			}
+
+			delay(10);
+		}
+	}
+
+	_mainCharacter.animFrame = charAnimFrame;
+	updateCharacterAnim(0);
+	resetCharacterAnimDim();
+}
+
+void KyraEngine_MR::badConscienceChat(const char *str, int vocHigh, int vocLow) {
+	if (!_badConscienceShown)
+		return;
+
+	setNextIdleAnimTimer();
+	_chatVocHigh = _chatVocLow = -1;
+	objectChatInit(str, 1, vocHigh, vocLow);
+	_chatText = str;
+	_chatObject = 1;
+	badConscienceChatWaitToFinish();
+	updateSceneAnim(0x0E, _badConscienceFrameTable[_badConscienceAnim+16]);
+	_text->restoreScreen();
+	update();
+	_chatText = 0;
+	_chatObject = -1;
+}
+
+void KyraEngine_MR::badConscienceChatWaitToFinish() {
+	if (_chatVocHigh) {
+		playVoice(_chatVocHigh, _chatVocLow);
+		_chatVocHigh = _chatVocLow = -1;
+	}
+
+	bool running = true;
+	const uint32 endTime = _chatEndTime;
+	resetSkipFlag();
+
+	uint32 nextFrame = _system->getMillis() + _rnd.getRandomNumberRng(4, 8) * _tickLength;
+
+	int frame = _badConscienceFrameTable[_badConscienceAnim+24];
+	while (running && !shouldQuit()) {
+		if (nextFrame < _system->getMillis()) {
+			++frame;
+			if (_badConscienceFrameTable[_badConscienceAnim+32] < frame)
+				frame = _badConscienceFrameTable[_badConscienceAnim+24];
+
+			updateSceneAnim(0x0E, frame);
+			updateWithText();
+
+			nextFrame = _system->getMillis() + _rnd.getRandomNumberRng(4, 8) * _tickLength;
+		}
+
+		updateWithText();
+
+		const uint32 curTime = _system->getMillis();
+		if ((textEnabled() && !speechEnabled() && curTime > endTime) || (speechEnabled() && !snd_voiceIsPlaying()) || skipFlag()) {
+			snd_stopVoice();
+			resetSkipFlag();
+			nextFrame = curTime;
+			running = false;
+		}
+
+		delay(10);
+	}
+}
+
+void KyraEngine_MR::goodConscienceChat(const char *str, int vocHigh, int vocLow) {
+	if (!_goodConscienceShown)
+		return;
+
+	setNextIdleAnimTimer();
+	_chatVocHigh = _chatVocLow = -1;
+	objectChatInit(str, 87, vocHigh, vocLow);
+	_chatText = str;
+	_chatObject = 87;
+	goodConscienceChatWaitToFinish();
+	updateSceneAnim(0x0F, _goodConscienceFrameTable[_goodConscienceAnim+10]);
+	_text->restoreScreen();
+	update();
+	_chatText = 0;
+	_chatObject = -1;
+}
+
+void KyraEngine_MR::goodConscienceChatWaitToFinish() {
+	if (_chatVocHigh) {
+		playVoice(_chatVocHigh, _chatVocLow);
+		_chatVocHigh = _chatVocLow = -1;
+	}
+
+	bool running = true;
+	const uint32 endTime = _chatEndTime;
+	resetSkipFlag();
+
+	uint32 nextFrame = _system->getMillis() + _rnd.getRandomNumberRng(3, 6) * _tickLength;
+
+	int frame = _goodConscienceFrameTable[_goodConscienceAnim+15];
+	while (running && !shouldQuit()) {
+		if (nextFrame < _system->getMillis()) {
+			++frame;
+			if (_goodConscienceFrameTable[_goodConscienceAnim+20] < frame)
+				frame = _goodConscienceFrameTable[_goodConscienceAnim+15];
+
+			updateSceneAnim(0x0F, frame);
+			updateWithText();
+
+			nextFrame = _system->getMillis() + _rnd.getRandomNumberRng(3, 6) * _tickLength;
+		}
+
+		updateWithText();
+
+		const uint32 curTime = _system->getMillis();
+		if ((textEnabled() && !speechEnabled() && curTime > endTime) || (speechEnabled() && !snd_voiceIsPlaying()) || skipFlag()) {
+			snd_stopVoice();
+			resetSkipFlag();
+			nextFrame = curTime;
+			running = false;
+		}
+
+		delay(10);
+	}
+}
+
+void KyraEngine_MR::albumChat(const char *str, int vocHigh, int vocLow) {
+	_talkObjectList[1].x = 190;
+	_talkObjectList[1].y = 188;
+
+	_chatVocHigh = _chatVocLow = -1;
+	_albumChatActive = true;
+	albumChatInit(str, 1, vocHigh, vocLow);
+	_albumChatActive = false;
+
+	_chatText = str;
+	_chatObject = 1;
+	_screen->hideMouse();
+	albumChatWaitToFinish();
+	_screen->showMouse();
+
+	_chatText = 0;
+	_chatObject = -1;
+}
+
+void KyraEngine_MR::albumChatInit(const char *str, int object, int vocHigh, int vocLow) {
+	Common::String realString;
+
+	while (*str) {
+		if (str[0] == '\\' && str[1] == 'r') {
+			realString += '\r';
+			++str;
+		} else {
+			realString += *str;
+		}
+
+		++str;
+	}
+
+	str = realString.c_str();
+
+	str = _text->preprocessString(str);
+	int lineNum = _text->buildMessageSubstrings(str);
+
+	int xPos = 0, yPos = 0;
+
+	if (!object) {
+		int scale = getScale(_mainCharacter.x1, _mainCharacter.y1);
+		yPos = _mainCharacter.y1 - ((_mainCharacter.height * scale) >> 8) - 8;
+		xPos = _mainCharacter.x1;
+	} else {
+		yPos = _talkObjectList[object].y;
+		xPos = _talkObjectList[object].x;
+	}
+
+	yPos -= lineNum * 10;
+	yPos = MAX(yPos, 0);
+	_text->_talkMessageY = yPos;
+	_text->_talkMessageH = lineNum*10;
+
+	int width = _text->getWidestLineWidth(lineNum);
+	_text->calcWidestLineBounds(xPos, yPos, width, xPos);
+	_text->_talkCoords.x = xPos;
+	_text->_talkCoords.w = width + 2;
+
+	_screen->hideMouse();
+
+	if (textEnabled()) {
+		objectChatPrintText(str, object);
+		_chatEndTime = _system->getMillis() + chatCalcDuration(str) * _tickLength;
+	} else {
+		_chatEndTime = _system->getMillis();
+	}
+
+	if (speechEnabled()) {
+		_chatVocHigh = vocHigh;
+		_chatVocLow = vocLow;
+	} else {
+		_chatVocHigh = _chatVocLow = -1;
+	}
+
+	_screen->showMouse();
+}
+
+void KyraEngine_MR::albumChatWaitToFinish() {
+	if (_chatVocHigh) {
+		playVoice(_chatVocHigh, _chatVocLow);
+		_chatVocHigh = _chatVocLow = -1;
+	}
+
+	bool running = true;
+	const uint32 endTime = _chatEndTime;
+	resetSkipFlag();
+
+	uint32 nextFrame = 0;
+	int frame = 12;
+	while (running && !shouldQuit()) {
+		if (nextFrame < _system->getMillis()) {
+			++frame;
+			if (frame > 22)
+				frame = 13;
+
+			albumRestoreRect();
+			_album.wsa->displayFrame(frame, 2, -100, 90, 0x4000, 0, 0);
+			albumUpdateRect();
+
+			nextFrame = _system->getMillis() + _rnd.getRandomNumberRng(4, 8) * _tickLength;
+		}
+
+		if (_album.nextPage != 14)
+			albumUpdateAnims();
+		else
+			_screen->updateScreen();
+
+		const uint32 curTime = _system->getMillis();
+		if ((textEnabled() && !speechEnabled() && curTime > endTime) || (speechEnabled() && !snd_voiceIsPlaying()) || skipFlag()) {
+			snd_stopVoice();
+			resetSkipFlag();
+			nextFrame = curTime;
+			running = false;
+		}
+
+		delay(10);
+	}
+}
+
+void KyraEngine_MR::malcolmSceneStartupChat() {
+	if (_noStartupChat)
+		return;
+
+	int index = _mainCharacter.sceneId - _chapterLowestScene[_currentChapter];
+	if (_newSceneDlgState[index])
+		return;
+
+	updateDlgBuffer();
+	int vocHighBase = 0, vocHighIndex = 0, index1 = 0, index2 = 0;
+	loadDlgHeader(vocHighBase, vocHighIndex, index1, index2);
+
+	_cnvFile->seek(index1*6, SEEK_CUR);
+	_cnvFile->seek(index2*4, SEEK_CUR);
+	_cnvFile->seek(index*2, SEEK_CUR);
+	_cnvFile->seek(_cnvFile->readUint16LE(), SEEK_SET);
+
+	_isStartupDialog = true;
+	processDialog(vocHighIndex, vocHighBase, 0);
+	_isStartupDialog = false;
+	_newSceneDlgState[index] = true;
+}
+
+void KyraEngine_MR::updateDlgBuffer() {
+	if (_cnvFile)
+		_cnvFile->seek(0, SEEK_SET);
+
+	if (_curDlgIndex == _mainCharacter.dlgIndex && _curDlgChapter == _currentChapter && _curDlgLang == _lang)
+		return;
+
+	Common::String dlgFile = Common::String::format("CH%.02d-S%.02d.%s", _currentChapter, _mainCharacter.dlgIndex, _languageExtension[_lang]);
+	Common::String cnvFile = Common::String::format("CH%.02d-S%.02d.CNV", _currentChapter, _mainCharacter.dlgIndex);
+
+	delete _cnvFile;
+	delete _dlgBuffer;
+
+	_res->exists(cnvFile.c_str(), true);
+	_res->exists(dlgFile.c_str(), true);
+	_cnvFile = _res->createReadStream(cnvFile);
+	_dlgBuffer = _res->createReadStream(dlgFile);
+	assert(_cnvFile);
+	assert(_dlgBuffer);
+}
+
+void KyraEngine_MR::loadDlgHeader(int &vocHighBase, int &vocHighIndex, int &index1, int &index2) {
+	assert(_cnvFile);
+	vocHighIndex = _cnvFile->readSint16LE();
+	vocHighBase = _cnvFile->readSint16LE();
+	index1 = _cnvFile->readSint16LE();
+	index2 = _cnvFile->readSint16LE();
+}
+
+void KyraEngine_MR::setDlgIndex(int index) {
+	if (_mainCharacter.dlgIndex != index) {
+		memset(_newSceneDlgState, 0, sizeof(_newSceneDlgState));
+		memset(_conversationState, -1, sizeof(_conversationState));
+		_chatAltFlag = false;
+		_mainCharacter.dlgIndex = index;
+	}
+}
+
+void KyraEngine_MR::updateDlgIndex() {
+	uint16 dlgIndex = _mainCharacter.dlgIndex;
+
+	if (_currentChapter == 1) {
+		static const uint8 dlgIndexMoodNice[] = { 0x0C, 0x0E, 0x10, 0x0F, 0x11 };
+		static const uint8 dlgIndexMoodNormal[] = { 0x00, 0x02, 0x04, 0x03, 0x05 };
+		static const uint8 dlgIndexMoodEvil[] = { 0x06, 0x08, 0x0A, 0x09, 0x0B };
+
+		if (_malcolmsMood == 0)
+			dlgIndex = dlgIndexMoodNice[_characterShapeFile];
+		else if (_malcolmsMood == 1)
+			dlgIndex = dlgIndexMoodNormal[_characterShapeFile];
+		else if (_malcolmsMood == 2)
+			dlgIndex = dlgIndexMoodEvil[_characterShapeFile];
+	} else if (_currentChapter == 2) {
+		if (dlgIndex >= 8)
+			dlgIndex -= 4;
+		if (dlgIndex >= 4)
+			dlgIndex -= 4;
+
+		if (_malcolmsMood == 0)
+			dlgIndex += 8;
+		else if (_malcolmsMood == 2)
+			dlgIndex += 4;
+	} else if (_currentChapter == 4) {
+		if (dlgIndex >= 10)
+			dlgIndex -= 5;
+		if (dlgIndex >= 5)
+			dlgIndex -= 5;
+
+		if (_malcolmsMood == 0)
+			dlgIndex += 10;
+		else if (_malcolmsMood == 2)
+			dlgIndex += 5;
+	}
+
+	_mainCharacter.dlgIndex = dlgIndex;
+}
+
+void KyraEngine_MR::processDialog(int vocHighIndex, int vocHighBase, int funcNum) {
+	bool running = true;
+	int script = -1;
+	int vocHigh = -1, vocLow = -1;
+
+	while (running) {
+		uint16 cmd = _cnvFile->readUint16LE();
+		int object = cmd - 12;
+
+		if (cmd == 10) {
+			break;
+		} else if (cmd == 4) {
+			vocHighBase = _cnvFile->readUint16LE();
+			setDlgIndex(vocHighBase);
+		} else if (cmd == 11) {
+			int strSize = _cnvFile->readUint16LE();
+			vocLow = _cnvFile->readUint16LE();
+			_cnvFile->read(_stringBuffer, strSize);
+			_stringBuffer[strSize] = 0;
+		} else {
+			vocHigh = _vocHighTable[vocHighIndex-1] + vocHighBase;
+			vocLow = _cnvFile->readUint16LE();
+			getTableEntry(_dlgBuffer, vocLow, _stringBuffer);
+
+			if (_isStartupDialog) {
+				delay(60*_tickLength, true);
+				_isStartupDialog = false;
+			}
+
+			if (*_stringBuffer == 0)
+				continue;
+
+			if (cmd != 12) {
+				if (object != script) {
+					if (script >= 0) {
+						dialogEndScript(script);
+						script = -1;
+					}
+
+					dialogStartScript(object, funcNum);
+					script = object;
+				}
+
+				npcChatSequence(_stringBuffer, object, vocHigh, vocLow);
+			} else {
+				if (script >= 0) {
+					dialogEndScript(script);
+					script = -1;
+				}
+
+				objectChat(_stringBuffer, 0, vocHigh, vocLow);
+				playStudioSFX(_stringBuffer);
+			}
+		}
+	}
+
+	if (script != -1)
+		dialogEndScript(script);
+}
+
+void KyraEngine_MR::dialogStartScript(int object, int funcNum) {
+	_dialogSceneAnim = _talkObjectList[object].sceneAnim;
+	_dialogSceneScript = _talkObjectList[object].sceneScript;
+	if (_dialogSceneAnim >= 0 && _dialogSceneScript >= 0) {
+		_specialSceneScriptStateBackup[_dialogSceneScript] = _specialSceneScriptState[_dialogSceneScript];
+		_specialSceneScriptState[_dialogSceneScript] = true;
+	}
+
+	_emc->init(&_dialogScriptState, &_dialogScriptData);
+	_emc->load(_talkObjectList[object].filename, &_dialogScriptData, &_opcodesDialog);
+
+	_dialogScriptFuncStart = funcNum * 3 + 0;
+	_dialogScriptFuncProc = funcNum * 3 + 1;
+	_dialogScriptFuncEnd = funcNum * 3 + 2;
+
+	_emc->start(&_dialogScriptState, _dialogScriptFuncStart);
+	while (_emc->isValid(&_dialogScriptState))
+		_emc->run(&_dialogScriptState);
+}
+
+void KyraEngine_MR::dialogEndScript(int object) {
+	_emc->init(&_dialogScriptState, &_dialogScriptData);
+	_emc->start(&_dialogScriptState, _dialogScriptFuncEnd);
+
+	while (_emc->isValid(&_dialogScriptState))
+		_emc->run(&_dialogScriptState);
+
+	if (_dialogSceneAnim >= 0 && _dialogSceneScript >= 0) {
+		_specialSceneScriptState[_dialogSceneScript] = _specialSceneScriptStateBackup[_dialogSceneScript];
+		_dialogSceneScript = _dialogSceneAnim = -1;
+	}
+
+	_emc->unload(&_dialogScriptData);
+}
+
+void KyraEngine_MR::npcChatSequence(const char *str, int object, int vocHigh, int vocLow) {
+	_chatText = str;
+	_chatObject = object;
+	_chatVocHigh = _chatVocLow = -1;
+
+	objectChatInit(str, object, vocHigh, vocLow);
+
+	if (_chatVocHigh >= 0 && _chatVocLow >= 0) {
+		playVoice(_chatVocHigh, _chatVocLow);
+		_chatVocHigh = _chatVocLow = -1;
+	}
+
+	_emc->init(&_dialogScriptState, &_dialogScriptData);
+	_emc->start(&_dialogScriptState, _dialogScriptFuncProc);
+
+	resetSkipFlag();
+
+	uint32 endTime = _chatEndTime;
+	bool running = true;
+	while (running && !shouldQuit()) {
+		if (!_emc->run(&_dialogScriptState)) {
+			_emc->init(&_dialogScriptState, &_dialogScriptData);
+			_emc->start(&_dialogScriptState, _dialogScriptFuncProc);
+		}
+
+		const uint32 curTime = _system->getMillis();
+		if ((textEnabled() && !speechEnabled() && curTime > endTime) || (speechEnabled() && !snd_voiceIsPlaying()) || skipFlag()) {
+			snd_stopVoice();
+			resetSkipFlag();
+			running = false;
+		}
+	}
+	_text->restoreScreen();
+	_chatText = 0;
+	_chatObject= - 1;
+}
+
+void KyraEngine_MR::randomSceneChat() {
+	updateDlgBuffer();
+
+	int index = (_mainCharacter.sceneId - _chapterLowestScene[_currentChapter]) * 2;
+
+	int vocHighBase = 0, vocHighIndex = 0, index1 = 0, index2 = 0;
+	loadDlgHeader(vocHighBase, vocHighIndex, index1, index2);
+
+	if (_chatAltFlag)
+		index++;
+	_chatAltFlag = !_chatAltFlag;
+
+	_cnvFile->seek(index1*6, SEEK_CUR);
+	_cnvFile->seek(index*2, SEEK_CUR);
+	_cnvFile->seek(_cnvFile->readUint16LE(), SEEK_SET);
+
+	processDialog(vocHighIndex, vocHighBase, 0);
+}
+
+void KyraEngine_MR::doDialog(int dlgIndex, int funcNum) {
+	switch (_currentChapter-2) {
+	case 0:
+		dlgIndex -= 34;
+		break;
+
+	case 1:
+		dlgIndex -= 54;
+		break;
+
+	case 2:
+		dlgIndex -= 55;
+		break;
+
+	case 3:
+		dlgIndex -= 70;
+		break;
+
+	default:
+		break;
+	}
+
+	updateDlgBuffer();
+
+	int vocHighBase = 0, vocHighIndex = 0, index1 = 0, index2 = 0;
+	loadDlgHeader(vocHighBase, vocHighIndex, index1, index2);
+
+	int convState = _conversationState[dlgIndex][vocHighBase];
+	uint32 offset = ((vocHighIndex == 1) ? dlgIndex - 1 : dlgIndex) * 6;
+	if (convState == -1) {
+		_cnvFile->seek(offset, SEEK_CUR);
+		_conversationState[dlgIndex][vocHighBase] = 0;
+	} else if (convState == 0 || convState == 2) {
+		_cnvFile->seek(offset+2, SEEK_CUR);
+		_conversationState[dlgIndex][vocHighBase] = 1;
+	} else {
+		_cnvFile->seek(offset+4, SEEK_CUR);
+		_conversationState[dlgIndex][vocHighBase] = 2;
+	}
+
+	_cnvFile->seek(_cnvFile->readUint16LE(), SEEK_SET);
+
+	processDialog(vocHighIndex, vocHighBase, funcNum);
+}
+
+} // End of namespace Kyra