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/* 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 "titanic/true_talk/script_handler.h"
#include "titanic/true_talk/tt_concept.h"
#include "titanic/true_talk/tt_sentence.h"
#include "titanic/true_talk/tt_parser.h"
#include "titanic/true_talk/tt_word.h"
#include "titanic/titanic.h"
namespace Titanic {
/*------------------------------------------------------------------------*/
CScriptHandler::CScriptHandler(CTitleEngine *owner, int val1, int val2) :
_owner(owner), _script(owner->_script), _parser(this), _inputCtr(0), _concept1P(nullptr),
_concept2P(nullptr), _concept3P(nullptr), _concept4P(nullptr) {
g_vm->_scriptHandler = this;
g_vm->_script = _script;
g_vm->_exeResources.reset(this, val1, val2);
_vocab = new TTvocab(val2);
}
CScriptHandler::~CScriptHandler() {
delete _vocab;
delete _concept1P;
delete _concept2P;
delete _concept3P;
delete _concept4P;
}
ScriptChangedResult CScriptHandler::scriptChanged(TTroomScript *roomScript, TTnpcScript *npcScript, uint dialogueId) {
if (!npcScript || !roomScript) {
++_inputCtr;
return SCR_5;
}
ScriptChangedResult result = roomScript->notifyScript(npcScript, dialogueId);
if (result == SCR_1)
result = npcScript->notifyScript(roomScript, dialogueId);
if (dialogueId == 3 || dialogueId == 4) {
delete _concept1P;
delete _concept2P;
delete _concept3P;
delete _concept4P;
_concept1P = nullptr;
_concept2P = nullptr;
_concept3P = nullptr;
_concept4P = nullptr;
}
++_inputCtr;
return result;
}
int CScriptHandler::processInput(TTroomScript *roomScript, TTnpcScript *npcScript,
const TTstring &line) {
if (!roomScript || !line.isValid())
return SS_5;
TTsentence *sentence = new TTsentence(_inputCtr++, line, this, roomScript, npcScript);
int result = _parser.preprocess(sentence);
roomScript->scriptPreprocess(sentence);
npcScript->scriptPreprocess(sentence);
int canProcess = 0;
if (result) {
sentence->setState(result);
if (roomScript->canRespond(npcScript, sentence, result)) {
canProcess = npcScript->chooseResponse(roomScript, sentence, result);
}
}
if (canProcess == 0 || canProcess == 1) {
if (!_parser.findFrames(sentence)) {
if (roomScript->canProcess(npcScript, sentence) && npcScript) {
npcScript->process(roomScript, sentence);
}
}
}
delete sentence;
return SS_VALID;
}
SimpleFile *CScriptHandler::openResource(const CString &name) {
return _owner->open(name);
}
void CScriptHandler::setParserConcept(TTconcept *newConcept, TTconcept *oldConcept) {
_parser.conceptChanged(newConcept, oldConcept);
}
int CScriptHandler::setResponse(TTscriptBase *script, TTresponse *response) {
return _owner->setResponse(script, response);
}
void CScriptHandler::handleWord(const TTstring *str) {
handleWord1(str);
handleWord2(str);
}
void CScriptHandler::handleWord1(const TTstring *str) {
if (_concept2P)
delete _concept2P;
_concept2P = nullptr;
if (str) {
TTword word(*str, WC_UNKNOWN, 0);
_concept2P = new TTconcept(&word);
}
}
void CScriptHandler::handleWord2(const TTstring *str) {
if (_concept1P)
delete _concept1P;
_concept1P = nullptr;
if (str) {
TTword word(*str, WC_UNKNOWN, 0);
_concept1P = new TTconcept(&word);
}
}
} // End of namespace Titanic
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