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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/tt_concept_node.h"
#include "titanic/true_talk/script_handler.h"
#include "titanic/titanic.h"
namespace Titanic {
TTconceptNode::TTconceptNode() : _concept0P(_concepts[0]), _concept1P(_concepts[1]),
_concept2P(_concepts[2]), _concept3P(_concepts[3]), _concept4P(_concepts[4]),
_concept5P(_concepts[5]), _field18(0), _field1C(0), _nextP(nullptr), _status(0) {
Common::fill(&_concepts[0], &_concepts[6], (TTconcept *)nullptr);
}
TTconceptNode::TTconceptNode(const TTconceptNode &src) : _concept0P(_concepts[0]), _concept1P(_concepts[1]),
_concept2P(_concepts[2]), _concept3P(_concepts[3]), _concept4P(_concepts[4]),
_concept5P(_concepts[5]), _field18(0), _field1C(0), _nextP(nullptr), _status(0) {
Common::fill(&_concepts[0], &_concepts[6], (TTconcept *)nullptr);
if (src._status) {
_status = SS_5;
} else {
for (int idx = 0; idx < 6; ++idx) {
if (src._concepts[idx]) {
_concepts[idx] = new TTconcept(*src._concepts[idx]);
if (!_concepts[idx]->isValid())
_status = SS_11;
}
}
_field18 = src._field18;
_field1C = src._field1C;
_nextP = src._nextP;
}
}
void TTconceptNode::deleteSiblings() {
// Iterate through the linked chain of nodes, deleting each in turn
for (TTconceptNode *curP = _nextP, *nextP = nullptr; nextP; curP = nextP) {
nextP = curP->_nextP;
delete curP;
}
_nextP = nullptr;
}
TTconcept **TTconceptNode::setConcept(int conceptIndex, TTconcept *src) {
assert(conceptIndex >= 0 && conceptIndex <= 5);
TTconcept **conceptPP = &_concepts[conceptIndex];
if (src) {
bool isPronoun = false;
StringArray &pronouns = g_vm->_scriptHandler->_parser._pronouns;
for (uint idx = 0; idx < pronouns.size() && !isPronoun; ++idx) {
isPronoun = pronouns[idx] == src->getText();
}
CScriptHandler &scrHandler = *g_vm->_exeResources._owner;
if (!isPronoun) {
switch (conceptIndex) {
case 0:
delete scrHandler._concept2P;
scrHandler._concept2P = new TTconcept(*src);
break;
case 1:
delete scrHandler._concept4P;
scrHandler._concept4P = new TTconcept(*src);
break;
case 2:
delete scrHandler._concept1P;
scrHandler._concept1P = new TTconcept(*src);
break;
default:
break;
}
}
}
return conceptPP;
}
int TTconceptNode::replaceConcept(int mode, int conceptIndex, TTconcept *concept) {
TTconcept **conceptPP = setConcept(conceptIndex, concept);
if (mode == 0 || (mode == 1 && !*conceptPP)) {
if (!concept || !concept->isValid())
return SS_5;
if (mode == 0 && *conceptPP) {
delete *conceptPP;
}
*conceptPP = new TTconcept(*concept);
return (*conceptPP)->isValid() ? SS_VALID : SS_11;
} else {
return SS_1;
}
}
int TTconceptNode::changeConcept(int mode, TTconcept **conceptPP, int conceptIndex) {
TTconcept **newConceptPP = setConcept(conceptIndex, *conceptPP);
if (mode == 0 || (mode == 1 && !*newConceptPP)) {
if (!*conceptPP)
return SS_5;
delete *newConceptPP;
*newConceptPP = new TTconcept(**conceptPP);
return SS_VALID;
} else {
return SS_1;
}
}
bool TTconceptNode::createConcept(int mode, int conceptIndex, TTword *word) {
TTconcept *newConcept = new TTconcept(word, ST_UNKNOWN_SCRIPT);
TTconcept **conceptPP = setConcept(conceptIndex, newConcept);
if (mode == 0 || (mode == 1 && !*conceptPP)) {
delete *conceptPP;
*conceptPP = newConcept;
return false;
} else {
delete newConcept;
return true;
}
}
} // End of namespace Titanic
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