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Diffstat (limited to 'engines/wintermute/ad/ad_sentence.cpp')
| -rw-r--r-- | engines/wintermute/ad/ad_sentence.cpp | 360 |
1 files changed, 360 insertions, 0 deletions
diff --git a/engines/wintermute/ad/ad_sentence.cpp b/engines/wintermute/ad/ad_sentence.cpp new file mode 100644 index 0000000000..1f09d3ae0f --- /dev/null +++ b/engines/wintermute/ad/ad_sentence.cpp @@ -0,0 +1,360 @@ +/* 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. + * + */ + +/* + * This file is based on WME Lite. + * http://dead-code.org/redir.php?target=wmelite + * Copyright (c) 2011 Jan Nedoma + */ + +#include "engines/wintermute/ad/ad_sentence.h" +#include "engines/wintermute/ad/ad_talk_def.h" +#include "engines/wintermute/ad/ad_talk_node.h" +#include "engines/wintermute/ad/ad_game.h" +#include "engines/wintermute/utils/path_util.h" +#include "engines/wintermute/base/base_game.h" +#include "engines/wintermute/base/sound/base_sound.h" +#include "engines/wintermute/ad/ad_scene.h" +#include "engines/wintermute/base/font/base_font.h" +#include "engines/wintermute/base/base_sprite.h" +#include "engines/wintermute/base/base_file_manager.h" + +namespace Wintermute { + +IMPLEMENT_PERSISTENT(AdSentence, false) + +////////////////////////////////////////////////////////////////////////// +AdSentence::AdSentence(BaseGame *inGame) : BaseClass(inGame) { + _text = NULL; + _stances = NULL; + _tempStance = NULL; + + _duration = 0; + _startTime = 0; + _currentStance = 0; + + _font = NULL; + + _pos.x = _pos.y = 0; + _width = _gameRef->_renderer->_width; + + _align = (TTextAlign)TAL_CENTER; + + _sound = NULL; + _soundStarted = false; + + _talkDef = NULL; + _currentSprite = NULL; + _currentSkelAnim = NULL; + _fixedPos = false; + _freezable = true; +} + + +////////////////////////////////////////////////////////////////////////// +AdSentence::~AdSentence() { + delete _sound; + delete[] _text; + delete[] _stances; + delete[] _tempStance; + delete _talkDef; + _sound = NULL; + _text = NULL; + _stances = NULL; + _tempStance = NULL; + _talkDef = NULL; + + _currentSprite = NULL; // ref only + _currentSkelAnim = NULL; + _font = NULL; // ref only +} + + +////////////////////////////////////////////////////////////////////////// +void AdSentence::setText(const char *text) { + if (_text) { + delete[] _text; + } + _text = new char[strlen(text) + 1]; + if (_text) { + strcpy(_text, text); + } +} + + +////////////////////////////////////////////////////////////////////////// +void AdSentence::setStances(const char *stances) { + if (_stances) { + delete[] _stances; + } + if (stances) { + _stances = new char[strlen(stances) + 1]; + if (_stances) { + strcpy(_stances, stances); + } + } else { + _stances = NULL; + } +} + + +////////////////////////////////////////////////////////////////////////// +char *AdSentence::getCurrentStance() { + return getStance(_currentStance); +} + + +////////////////////////////////////////////////////////////////////////// +char *AdSentence::getNextStance() { + _currentStance++; + return getStance(_currentStance); +} + + +////////////////////////////////////////////////////////////////////////// +char *AdSentence::getStance(int stance) { + if (_stances == NULL) { + return NULL; + } + + if (_tempStance) { + delete[] _tempStance; + } + _tempStance = NULL; + + char *start; + char *curr; + int pos; + + if (stance == 0) { + start = _stances; + } else { + pos = 0; + start = NULL; + curr = _stances; + while (pos < stance) { + if (*curr == '\0') { + break; + } + if (*curr == ',') { + pos++; + } + curr++; + } + if (pos == stance) { + start = curr; + } + } + + if (start == NULL) { + return NULL; + } + + while (*start == ' ' && *start != ',' && *start != '\0') { + start++; + } + + curr = start; + while (*curr != '\0' && *curr != ',') { + curr++; + } + + while (curr > start && *(curr - 1) == ' ') { + curr--; + } + + _tempStance = new char [curr - start + 1]; + if (_tempStance) { + Common::strlcpy(_tempStance, start, curr - start + 1); + } + + return _tempStance; +} + + +////////////////////////////////////////////////////////////////////////// +bool AdSentence::display() { + if (!_font || !_text) { + return STATUS_FAILED; + } + + if (_sound && !_soundStarted) { + _sound->play(); + _soundStarted = true; + } + + if (_gameRef->_subtitles) { + int x = _pos.x; + int y = _pos.y; + + if (!_fixedPos) { + x = x - ((AdGame *)_gameRef)->_scene->getOffsetLeft(); + y = y - ((AdGame *)_gameRef)->_scene->getOffsetTop(); + } + + + x = MAX(x, 0); + x = MIN(x, _gameRef->_renderer->_width - _width); + y = MAX(y, 0); + + _font->drawText((byte *)_text, x, y, _width, _align); + } + + return STATUS_OK; +} + + +////////////////////////////////////////////////////////////////////////// +void AdSentence::setSound(BaseSound *sound) { + if (!sound) { + return; + } + delete _sound; + _sound = sound; + _soundStarted = false; +} + + +////////////////////////////////////////////////////////////////////////// +bool AdSentence::finish() { + if (_sound) { + _sound->stop(); + } + return STATUS_OK; +} + + +////////////////////////////////////////////////////////////////////////// +bool AdSentence::persist(BasePersistenceManager *persistMgr) { + + persistMgr->transfer(TMEMBER(_gameRef)); + + persistMgr->transfer(TMEMBER_INT(_align)); + persistMgr->transfer(TMEMBER(_currentStance)); + persistMgr->transfer(TMEMBER(_currentSprite)); + persistMgr->transfer(TMEMBER(_currentSkelAnim)); + persistMgr->transfer(TMEMBER(_duration)); + persistMgr->transfer(TMEMBER(_font)); + persistMgr->transfer(TMEMBER(_pos)); + persistMgr->transfer(TMEMBER(_sound)); + persistMgr->transfer(TMEMBER(_soundStarted)); + persistMgr->transfer(TMEMBER(_stances)); + persistMgr->transfer(TMEMBER(_startTime)); + persistMgr->transfer(TMEMBER(_talkDef)); + persistMgr->transfer(TMEMBER(_tempStance)); + persistMgr->transfer(TMEMBER(_text)); + persistMgr->transfer(TMEMBER(_width)); + persistMgr->transfer(TMEMBER(_fixedPos)); + persistMgr->transfer(TMEMBER(_freezable)); + + return STATUS_OK; +} + + +////////////////////////////////////////////////////////////////////////// +bool AdSentence::setupTalkFile(const char *soundFilename) { + delete _talkDef; + _talkDef = NULL; + _currentSprite = NULL; + + if (!soundFilename) { + return STATUS_OK; + } + + + AnsiString path = PathUtil::getDirectoryName(soundFilename); + AnsiString name = PathUtil::getFileNameWithoutExtension(soundFilename); + + AnsiString talkDefFileName = PathUtil::combine(path, name + ".talk"); + + if (!BaseFileManager::getEngineInstance()->hasFile(talkDefFileName)) { + return STATUS_OK; // no talk def file found + } + + _talkDef = new AdTalkDef(_gameRef); + if (!_talkDef || DID_FAIL(_talkDef->loadFile(talkDefFileName.c_str()))) { + delete _talkDef; + _talkDef = NULL; + return STATUS_FAILED; + } + //_gameRef->LOG(0, "Using .talk file: %s", TalkDefFile); + + return STATUS_OK; +} + + +////////////////////////////////////////////////////////////////////////// +bool AdSentence::update(TDirection dir) { + if (!_talkDef) { + return STATUS_OK; + } + + uint32 currentTime; + // if sound is available, synchronize with sound, otherwise use timer + + /* + if (_sound) CurrentTime = _sound->GetPositionTime(); + else CurrentTime = _gameRef->_timer - _startTime; + */ + currentTime = _gameRef->_timer - _startTime; + + bool talkNodeFound = false; + for (uint32 i = 0; i < _talkDef->_nodes.size(); i++) { + if (_talkDef->_nodes[i]->isInTimeInterval(currentTime, dir)) { + talkNodeFound = true; + + BaseSprite *newSprite = _talkDef->_nodes[i]->getSprite(dir); + if (newSprite != _currentSprite) { + newSprite->reset(); + } + _currentSprite = newSprite; + + if (!_talkDef->_nodes[i]->_playToEnd) { + break; + } + } + } + + + // no talk node, try to use default sprite instead (if any) + if (!talkNodeFound) { + BaseSprite *newSprite = _talkDef->getDefaultSprite(dir); + if (newSprite) { + if (newSprite != _currentSprite) { + newSprite->reset(); + } + _currentSprite = newSprite; + } else { + _currentSprite = NULL; + } + } + + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +bool AdSentence::canSkip() { + // prevent accidental sentence skipping (TODO make configurable) + return (_gameRef->_timer - _startTime) > 300; +} + +} // end of namespace Wintermute |