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engines/crab/people/opinion.cpp

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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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * This code is based on the CRAB engine
+ *
+ * Copyright (c) Arvind Raja Yadav
+ *
+ * Licensed under MIT
+ *
+ */
+
+#include "crab/crab.h"
+#include "crab/GameParam.h"
+#include "crab/people/opinion.h"
+
+namespace Crab {
+
+namespace pyrodactyl {
+namespace people {
+int OPINION_MIN = 0, OPINION_MAX = 100;
+}
+} // End of namespace pyrodactyl
+
+using namespace pyrodactyl::people;
+
+Opinion::Opinion() {
+	_val[OPI_LIKE] = 0;
+	_val[OPI_FEAR] = 0;
+	_val[OPI_RESPECT] = 0;
+}
+
+void Opinion::load(rapidxml::xml_node<char> *node) {
+	loadNum(_val[OPI_LIKE], "like", node);
+	loadNum(_val[OPI_FEAR], "fear", node);
+	loadNum(_val[OPI_RESPECT], "respect", node);
+}
+
+void Opinion::change(const OpinionType &type, const int &change) {
+	_val[type] += change;
+	validate(type);
+}
+
+void Opinion::set(const OpinionType &type, const int &num) {
+	_val[type] = num;
+	validate(type);
+}
+
+void Opinion::validate(const OpinionType &type) {
+	if (_val[type] < OPINION_MIN)
+		_val[type] = OPINION_MIN;
+	else if (_val[type] > OPINION_MAX)
+		_val[type] = OPINION_MAX;
+}
+
+void Opinion::saveState(rapidxml::xml_document<> &doc, rapidxml::xml_node<char> *root) {
+	rapidxml::xml_node<char> *child = doc.allocate_node(rapidxml::node_element, "opinion");
+	child->append_attribute(doc.allocate_attribute("like", g_engine->_stringPool->get(_val[OPI_LIKE])));
+	child->append_attribute(doc.allocate_attribute("fear", g_engine->_stringPool->get(_val[OPI_FEAR])));
+	child->append_attribute(doc.allocate_attribute("respect", g_engine->_stringPool->get(_val[OPI_RESPECT])));
+	root->append_node(child);
+}
+
+} // End of namespace Crab