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416
engines/illusions/threads/talkthread.cpp
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416
engines/illusions/threads/talkthread.cpp
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/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "illusions/illusions.h"
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#include "illusions/threads/talkthread.h"
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#include "illusions/actor.h"
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#include "illusions/dictionary.h"
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#include "illusions/input.h"
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#include "illusions/resources/talkresource.h"
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#include "illusions/screentext.h"
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#include "illusions/sound.h"
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#include "illusions/time.h"
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namespace Illusions {
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// TalkThread
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TalkThread::TalkThread(IllusionsEngine *vm, uint32 threadId, uint32 callingThreadId, uint notifyFlags,
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int16 duration, uint32 objectId, uint32 talkId, uint32 sequenceId1, uint32 sequenceId2,
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uint32 namedPointId)
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: Thread(vm, threadId, callingThreadId, notifyFlags), _objectId(objectId), _talkId(talkId),
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_sequenceId1(0), _sequenceId2(0) {
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_type = kTTTalkThread;
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if (sequenceId1 && _vm->_dict->getObjectControl(objectId)) {
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_sequenceId1 = sequenceId1;
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_sequenceId2 = sequenceId2;
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}
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if (!callingThreadId)
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_sequenceId2 = 0;
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_namedPointId = namedPointId;
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if (duration)
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_status = 1;
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else if (_vm->checkActiveTalkThreads())
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_status = 2;
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else
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_status = 3;
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_flags = 0x0E;
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_durationMult = _vm->clipTextDuration(_vm->getSubtitleDuration());
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_textDuration = _durationMult;
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_defDurationMult = _vm->clipTextDuration(240);
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_textStartTime = 0;
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_textEndTime = 0;
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_textDurationElapsed = 0;
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_entryText = nullptr;
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_currEntryText = nullptr;
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_voiceDurationElapsed = 0;
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_voiceDuration = duration;
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_voiceStartTime = getCurrentTime();
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_voiceEndTime = _voiceStartTime + duration;
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_entryTblPtr = nullptr;
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if (callingThreadId) {
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Thread *callingThread = _vm->_threads->findThread(callingThreadId);
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if (callingThread)
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_sceneId = callingThread->_sceneId;
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}
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}
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int TalkThread::onUpdate() {
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TalkEntry *talkEntry;
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switch (_status) {
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case 1:
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if (isTimerExpired(_voiceStartTime, _voiceEndTime)) {
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if (_vm->checkActiveTalkThreads())
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_status = 2;
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else
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_status = 3;
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}
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return kTSYield;
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case 2:
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if (_vm->checkActiveTalkThreads())
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return kTSYield;
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_status = 3;
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// fall through
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case 3:
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talkEntry = getTalkResourceEntry(_talkId);
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_flags = 0;
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_currEntryText = nullptr;
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_entryText = talkEntry->_text;
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_entryTblPtr = talkEntry->_tblPtr;
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if (_sequenceId1) {
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_pauseCtr = 0;
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} else {
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_flags |= 2;
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_flags |= 1;
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}
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if (_vm->isSoundActive()) {
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if (!_vm->_soundMan->cueVoice((char*)talkEntry->_voiceName) && !_durationMult)
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_durationMult = _defDurationMult;
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} else {
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_flags |= 4;
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if (_durationMult == 0)
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_durationMult = _defDurationMult;
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}
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if (_objectId == 0 || _durationMult == 0)
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_flags |= 8;
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_status = 4;
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// fall through
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case 4:
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if (!(_flags & 4) && !_vm->_soundMan->isVoiceCued())
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return kTSYield;
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_status = 5;
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// fall through
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case 5:
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if (!(_flags & 8))
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refreshText();
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if (!(_flags & 2)) {
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Control *control = _vm->_dict->getObjectControl(_objectId);
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control->startTalkActor(_sequenceId1, _entryTblPtr, _threadId);
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}
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if (!(_flags & 4)) {
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int16 panX = 0;
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if (_namedPointId) {
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Common::Point pt = _vm->getNamedPointPosition(_namedPointId);
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panX = _vm->convertPanXCoord(pt.x);
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}
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_vm->_soundMan->startVoice(255, panX);
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}
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_vm->_input->discardEvent(kEventSkip);
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_status = 6;
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return kTSYield;
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case 6:
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if (!(_flags & 4) && !_vm->_soundMan->isVoicePlaying())
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_flags |= 4;
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if (!(_flags & 8) && isTimerExpired(_textStartTime, _textEndTime)) {
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_vm->_screenText->removeText();
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if (_entryText && *_entryText) {
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refreshText();
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_vm->_input->discardEvent(kEventSkip);
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} else {
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_flags |= 8;
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}
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}
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if ((_flags & 4) && (_flags & 8)) {
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if (_sequenceId2) {
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Control *control = _vm->_dict->getObjectControl(_objectId);
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control->startSequenceActor(_sequenceId2, 2, 0);
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}
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if (_sequenceId1) {
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Control *control = _vm->_dict->getObjectControl(_objectId);
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control->clearNotifyThreadId2();
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}
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_flags |= 2;
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}
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//#define DEBUG_SPEEDUP_TALK
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#ifdef DEBUG_SPEEDUP_TALK
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if (true) {
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#else
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if (_objectId && _vm->_input->pollEvent(kEventSkip)) {
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#endif
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if (!(_flags & 8)) {
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_vm->_screenText->removeText();
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if (_entryText && *_entryText)
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refreshText();
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else
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_flags |= 8;
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}
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if (_flags & 8) {
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if (!(_flags & 4)) {
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_vm->_soundMan->stopVoice();
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_flags |= 4;
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}
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if (!(_flags & 2)) {
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if (_sequenceId2) {
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Control *control = _vm->_dict->getObjectControl(_objectId);
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control->startSequenceActor(_sequenceId2, 2, 0);
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}
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if (_sequenceId1) {
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Control *control = _vm->_dict->getObjectControl(_objectId);
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control->clearNotifyThreadId2();
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}
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_flags |= 2;
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}
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}
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}
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if ((_flags & 8) && (_flags & 2) && (_flags & 4)) {
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_vm->_input->discardEvent(kEventSkip);
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_status = 7;
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return kTSTerminate;
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}
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return kTSYield;
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case 7:
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if (!(_flags & 2)) {
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if (_sequenceId2) {
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Control *control = _vm->_dict->getObjectControl(_objectId);
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control->startSequenceActor(_sequenceId2, 2, 0);
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}
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if (_sequenceId1) {
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Control *control = _vm->_dict->getObjectControl(_objectId);
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control->clearNotifyThreadId2();
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}
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_flags |= 2;
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}
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if (!(_flags & 8)) {
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_vm->_screenText->removeText();
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_flags |= 8;
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}
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if (!(_flags & 4)) {
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_vm->_soundMan->stopVoice();
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_flags |= 4;
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}
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return kTSTerminate;
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default:
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break;
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}
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return kTSTerminate;
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}
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void TalkThread::onSuspend() {
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switch (_status) {
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case 1:
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_voiceDurationElapsed = getDurationElapsed(_voiceStartTime, _voiceEndTime);
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_status = 7;
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break;
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case 4:
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_vm->_soundMan->stopCueingVoice();
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_status = 7;
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break;
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case 6:
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case 7:
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if (!(_flags & 4)) {
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_vm->_soundMan->stopVoice();
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_flags |= 4;
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}
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if (!(_flags & 8)) {
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_vm->_screenText->removeText();
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_flags |= 8;
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}
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_status = 7;
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break;
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default:
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_status = 7;
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break;
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}
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}
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void TalkThread::onPause() {
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switch (_status) {
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case 1:
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_voiceDurationElapsed = getDurationElapsed(_voiceStartTime, _voiceEndTime);
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break;
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case 4:
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_vm->_soundMan->stopCueingVoice();
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break;
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case 6:
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case 7:
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if (!(_flags & 4)) {
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_vm->_soundMan->pauseVoice();
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}
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if (!(_flags & 8)) {
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_textDurationElapsed = getDurationElapsed(_textStartTime, _textEndTime);
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}
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break;
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default:
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break;
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}
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}
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void TalkThread::onUnpause() {
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switch (_status) {
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case 1:
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_voiceStartTime = getCurrentTime();
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if (_voiceDuration <= _voiceDurationElapsed) {
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_voiceDurationElapsed = 0;
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_voiceEndTime = _voiceStartTime;
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} else {
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_voiceDurationElapsed = 0;
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_voiceEndTime = _voiceStartTime + _voiceDuration - _voiceDurationElapsed;
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}
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break;
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case 4:
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if (_vm->isSoundActive()) {
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TalkEntry *talkEntry = getTalkResourceEntry(_talkId);
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_vm->_soundMan->cueVoice((char*)talkEntry->_voiceName);
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}
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break;
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case 6:
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if (!(_flags & 4)) {
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_vm->_soundMan->unpauseVoice();
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}
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if (!(_flags & 8)) {
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_textStartTime = getCurrentTime();
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if (_textDuration <= _textDurationElapsed) {
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_textDurationElapsed = 0;
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_textEndTime = _textStartTime;
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} else {
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_textDurationElapsed = 0;
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_textEndTime = _textStartTime + _textDuration - _textDurationElapsed;
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}
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}
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break;
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default:
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break;
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}
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}
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void TalkThread::onTerminated() {
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if (_status == 4) {
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_vm->_soundMan->stopCueingVoice();
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} else if (_status == 6) {
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if (!(_flags & 4)) {
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_vm->_soundMan->stopVoice();
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_flags |= 4;
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}
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if (!(_flags & 8)) {
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_vm->_screenText->removeText();
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_flags |= 8;
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}
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if (!(_flags & 2)) {
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if (_sequenceId2) {
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Control *control = _vm->_dict->getObjectControl(_objectId);
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control->startSequenceActor(_sequenceId2, 2, 0);
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}
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_flags |= 2;
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}
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}
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}
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void TalkThread::onKill() {
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_callingThreadId = 0;
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sendMessage(kMsgClearSequenceId1, 0);
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sendMessage(kMsgClearSequenceId2, 0);
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}
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uint32 TalkThread::sendMessage(int msgNum, uint32 msgValue) {
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switch (msgNum) {
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case kMsgQueryTalkThreadActive:
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if (_status != 1 && _status != 2)
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return 1;
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break;
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case kMsgClearSequenceId1:
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_sequenceId1 = 0;
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_flags |= 3;
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break;
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case kMsgClearSequenceId2:
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_sequenceId2 = 0;
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break;
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default:
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break;
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}
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return 0;
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}
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void TalkThread::refreshText() {
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_currEntryText = _entryText;
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int charCount = insertText();
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uint32 duration = _durationMult;
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if (charCount < 80) {
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duration = _durationMult * charCount / 80;
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if (duration < 25 * _durationMult / 100)
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duration = 25 * _durationMult / 100;
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if (duration < 60)
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duration = 60;
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}
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_textDuration = duration;
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_textStartTime = getCurrentTime();
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_textEndTime = _textStartTime + _textDuration;
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}
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int TalkThread::insertText() {
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debug("%08X %08X [%s]", _threadId, _talkId, debugW2I(_currEntryText));
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WidthHeight dimensions;
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_vm->getDefaultTextDimensions(dimensions);
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uint16 *outTextPtr;
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_vm->_screenText->insertText(_currEntryText, 0x120001, dimensions,
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Common::Point(0, 0), TEXT_FLAG_CENTER_ALIGN, 0, 0, 0, 0, 0, outTextPtr);
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_entryText = outTextPtr;
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Common::Point pt;
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_vm->getDefaultTextPosition(pt);
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_vm->_screenText->updateTextInfoPosition(pt);
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int charCount = (_entryText - _currEntryText) / 2;
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return charCount;
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}
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TalkEntry *TalkThread::getTalkResourceEntry(uint32 talkId) {
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TalkEntry *talkEntry = _vm->_dict->findTalkEntry(talkId);
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return talkEntry;
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}
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} // End of namespace Illusions
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