Initial commit

engines/crab/item/Item.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/item/Item.h"
+
+namespace Crab {
+
+using namespace pyrodactyl::image;
+using namespace pyrodactyl::item;
+using namespace pyrodactyl::stat;
+using namespace pyrodactyl::people;
+
+//------------------------------------------------------------------------
+// Purpose: Load
+//------------------------------------------------------------------------
+void Item::load(rapidxml::xml_node<char> *node) {
+	if (nodeValid(node)) {
+		loadStr(_id, "id", node);
+		loadStr(_name, "name", node);
+		loadStr(_type, "type", node);
+		loadStr(_desc, "desc", node);
+		loadImgKey(_img, "img", node);
+
+		_bonus.clear();
+		for (auto n = node->first_node("bonus"); n != nullptr; n = n->next_sibling("bonus")) {
+			Bonus b;
+			b.load(n);
+			_bonus.push_back(b);
+		}
+	}
+}
+
+void Item::clear() {
+	_id = "";
+	_name = "";
+	_type = "";
+	_desc = "";
+	_img = 0;
+	_bonus.clear();
+	_value = 0;
+}
+
+//------------------------------------------------------------------------
+// Purpose: Save and load state
+//------------------------------------------------------------------------
+void Item::saveState(rapidxml::xml_document<> &doc, rapidxml::xml_node<char> *root) {
+	root->append_attribute(doc.allocate_attribute("id", _id.c_str()));
+	root->append_attribute(doc.allocate_attribute("name", _name.c_str()));
+	root->append_attribute(doc.allocate_attribute("type", _type.c_str()));
+	root->append_attribute(doc.allocate_attribute("img", g_engine->_stringPool->get(_img)));
+	root->append_attribute(doc.allocate_attribute("desc", _desc.c_str()));
+
+	for (const auto &i : _bonus) {
+		auto n = doc.allocate_node(rapidxml::node_element, "bonus");
+		switch (i._type) {
+		case STAT_HEALTH:
+			n->append_attribute(doc.allocate_attribute("type", STATNAME_HEALTH));
+			break;
+		case STAT_ATTACK:
+			n->append_attribute(doc.allocate_attribute("type", STATNAME_ATTACK));
+			break;
+		case STAT_DEFENSE:
+			n->append_attribute(doc.allocate_attribute("type", STATNAME_DEFENSE));
+			break;
+		case STAT_SPEED:
+			n->append_attribute(doc.allocate_attribute("type", STATNAME_SPEED));
+			break;
+			/*case STAT_CHARISMA:n->append_attribute(doc.allocate_attribute("type", STATNAME_CHARISMA)); break;
+			case STAT_INTELLIGENCE:n->append_attribute(doc.allocate_attribute("type", STATNAME_INTELLIGENCE)); break;*/
+		default:
+			break;
+		}
+
+		n->append_attribute(doc.allocate_attribute("val", g_engine->_stringPool->get(i._val)));
+		root->append_node(n);
+	}
+}
+
+//------------------------------------------------------------------------
+// Purpose: Calculate effect of item on stats
+//------------------------------------------------------------------------
+void Item::statChange(pyrodactyl::people::Person &obj, bool increase) {
+	for (const auto &i : _bonus)
+		if (increase)
+			obj._stat.change(i._type, i._val);
+		else
+			obj._stat.change(i._type, -i._val);
+}
+
+void Item::draw(const int &x, const int &y) {
+	g_engine->_imageManager->draw(x, y, _img);
+}
+
+} // End of namespace Crab