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engines/ultima/ultima4/game/armor.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/>.
+ *
+ */
+
+#include "ultima/ultima4/game/armor.h"
+#include "ultima/ultima4/core/config.h"
+#include "ultima/ultima4/game/names.h"
+#include "ultima/ultima4/map/tile.h"
+#include "common/algorithm.h"
+
+namespace Ultima {
+namespace Ultima4 {
+
+Armors *g_armors;
+
+Armors::Armors() : _confLoaded(false) {
+	g_armors = this;
+}
+
+Armors::~Armors() {
+	g_armors = nullptr;
+}
+
+const Armor *Armors::get(ArmorType a) {
+	// Load in XML if it hasn't been already
+	loadConf();
+
+	if (static_cast<unsigned>(a) >= size())
+		return nullptr;
+	return (*this)[a];
+}
+
+const Armor *Armors::get(const Common::String &name) {
+	// Load in XML if it hasn't been already
+	loadConf();
+
+	for (unsigned i = 0; i < size(); i++) {
+		if (scumm_stricmp(name.c_str(), (*this)[i]->_name.c_str()) == 0)
+			return (*this)[i];
+	}
+	return nullptr;
+}
+
+
+void Armors::loadConf() {
+	if (!_confLoaded)
+		_confLoaded = true;
+	else
+		return;
+
+	const Config *config = Config::getInstance();
+
+	Std::vector<ConfigElement> armorConfs = config->getElement("armors").getChildren();
+	for (const auto &i : armorConfs) {
+		if (i.getName() != "armor")
+			continue;
+
+		ArmorType armorType = static_cast<ArmorType>(size());
+		push_back(new Armor(armorType, i));
+	}
+}
+
+/*-------------------------------------------------------------------*/
+
+Armor::Armor(ArmorType armorType, const ConfigElement &conf) :
+		_type(armorType), _canUse(0xff) /*, _mask(0) */ {
+	_name = conf.getString("name");
+	_defense = conf.getInt("defense");
+
+	Std::vector<ConfigElement> contraintConfs = conf.getChildren();
+	for (const auto &i : contraintConfs) {
+		byte useMask = 0;
+
+		if (i.getName() != "constraint")
+			continue;
+
+		for (int cl = 0; cl < 8; cl++) {
+			if (scumm_stricmp(i.getString("class").c_str(), getClassName(static_cast<ClassType>(cl))) == 0)
+				useMask = (1 << cl);
+		}
+		if (useMask == 0 && scumm_stricmp(i.getString("class").c_str(), "all") == 0)
+			useMask = 0xFF;
+		if (useMask == 0) {
+			error("malformed armor.xml file: constraint has unknown class %s",
+			           i.getString("class").c_str());
+		}
+		if (i.getBool("canuse"))
+			_canUse |= useMask;
+		else
+			_canUse &= ~useMask;
+	}
+}
+
+} // End of namespace Ultima4
+} // End of namespace Ultima