aboutsummaryrefslogtreecommitdiff
path: root/engines/titanic/true_talk/script_handler.cpp
blob: b689aba031bbe239de873fe603e8b5fc37e7a672 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
/* 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/titanic.h"

namespace Titanic {

/*------------------------------------------------------------------------*/

CScriptHandler::CScriptHandler(CTitleEngine *owner, int val1, int val2) :
		_owner(owner), _script(owner->_script), _resources(g_vm->_exeResources),
		_sub1(), _parser(this), _field10(0), _inputCtr(0), 
		_concept1P(nullptr), _concept2P(nullptr), _concept3P(nullptr),
		_concept4P(nullptr), _field30(0) {
	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 (result != SCR_3 && result != SCR_4)
		return result;

	++_inputCtr;
	delete _concept1P;
	delete _concept2P;
	delete _concept3P;
	delete _concept4P;
	_concept1P = nullptr;
	_concept2P = nullptr;
	_concept3P = nullptr;
	_concept4P = nullptr;

	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->preprocess(sentence);
	npcScript->preprocess(sentence);

	int canProcess = 0;
	if (result) {
		sentence->set34(result);
		if (roomScript->proc6(npcScript, sentence, result)) {
			canProcess = npcScript->proc6(roomScript, sentence, result);
		}
	}

	if (canProcess == 0 || canProcess == 1) {
		_parser.findFrames(sentence);
	}

	warning("TODO: CScriptHandler::processInput");

	// TODO
	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);
}

} // End of namespace Titanic