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engines/ultima/ultima4/core/config.h

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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/>.
+ *
+ */
+
+#ifndef ULTIMA4_CORE_CONFIG_H
+#define ULTIMA4_CORE_CONFIG_H
+
+#include "ultima/shared/conf/xml_tree.h"
+#include "ultima/shared/conf/xml_node.h"
+#include "ultima/shared/std/containers.h"
+
+namespace Ultima {
+namespace Ultima4 {
+
+/* info for loading city data from *.ult and *.tlk */
+#define CITY_HEIGHT 32
+#define CITY_WIDTH 32
+#define CITY_MAX_PERSONS 32
+
+/* info for loading area data from *.con */
+#define CON_HEIGHT 11
+#define CON_WIDTH 11
+
+/* info for loading dungeon map data from *.dng */
+#define DNG_HEIGHT 8
+#define DNG_WIDTH 8
+
+/* info for loading image data from shapes.ega */
+#define N_TILES 256
+#define TILE_WIDTH (2 * CHAR_WIDTH)
+#define TILE_HEIGHT (2 * CHAR_HEIGHT)
+
+/* info for loading image data from charset.ega */
+#define CHAR_WIDTH 8
+#define CHAR_HEIGHT 8
+
+/* some character defines */
+#define CHARSET_ANKH '\0'
+#define CHARSET_REDDOT '\01'
+#define CHARSET_SDOOR '\02'
+#define CHARSET_WALL '\03'
+#define CHARSET_LADDER_UPDOWN '\04'
+#define CHARSET_LADDER_DOWN '\05'
+#define CHARSET_LADDER_UP '\06'
+#define CHARSET_BULLET '\010'
+#define CHARSET_COPYRIGHT '\011'
+#define CHARSET_REGISTERED '\012'
+#define CHARSET_MALE '\013'
+#define CHARSET_FEMALE '\014'
+#define CHARSET_HORIZBAR '\015'
+#define CHARSET_ROOM '\016'
+#define CHARSET_ORB '\017'
+#define CHARSET_PROMPT '\020'
+#define CHARSET_FLOOR '\022'
+
+/* map viewport size (in tiles) */
+#define VIEWPORT_W 11
+#define VIEWPORT_H 11
+
+/* screen border size (in pixels) */
+#define BORDER_WIDTH 8
+#define BORDER_HEIGHT 8
+
+/* text area (in character units) */
+#define TEXT_AREA_X 24
+#define TEXT_AREA_Y 12
+#define TEXT_AREA_W 16
+#define TEXT_AREA_H 12
+
+/* moons/moongates */
+#define MOON_PHASES 24
+#define MOON_SECONDS_PER_PHASE 4
+#define MOON_CHAR 20
+
+/* wind */
+#define WIND_AREA_X 7
+#define WIND_AREA_Y 23
+#define WIND_AREA_W 10
+#define WIND_AREA_H 1
+#define WIND_SECONDS_PER_PHASE 1
+
+
+class ConfigElement;
+
+/**
+ * Singleton class that manages the XML configuration tree.
+ */
+class Config {
+private:
+	static Config *_instance;
+	Shared::XMLTree _doc;
+public:
+	static const Config *getInstance() {
+		return _instance;
+	}
+public:
+	Config();
+	~Config();
+
+	ConfigElement getElement(const Common::String &name) const;
+
+	static Std::vector<Common::String> getGames();
+	static void setGame(const Common::String &name);
+};
+
+/**
+ * A single configuration element in the config tree.  Right now, a
+ * thin wrapper around the XML DOM element.
+ */
+class ConfigElement {
+private:
+	const Shared::XMLNode *_node;
+	Common::String _name;
+public:
+	ConfigElement(const Shared::XMLNode *xmlNode);
+	ConfigElement(const ConfigElement &e);
+	ConfigElement();
+	~ConfigElement();
+
+	ConfigElement &operator=(const ConfigElement &e);
+
+	const Common::String getName() const {
+		return _name;
+	}
+
+	bool exists(const Common::String &name) const;
+	Common::String getString(const Common::String &name) const;
+	int getInt(const Common::String &name, int defaultValue = 0) const;
+	bool getBool(const Common::String &name) const;
+	int getEnum(const Common::String &name, const char *const enumValues[]) const;
+
+	Std::vector<ConfigElement> getChildren() const;
+
+	const Shared::XMLNode *getNode() const {
+		return _node;
+	}
+};
+
+} // End of namespace Ultima4
+} // End of namespace Ultima
+
+#endif