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engines/ultima/ultima1/maps/map_dungeon.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 ULTIMA_ULTIMA1_MAP_MAP_DUNGEON_H
+#define ULTIMA_ULTIMA1_MAP_MAP_DUNGEON_H
+
+#include "ultima/ultima1/maps/map_base.h"
+#include "ultima/shared/core/rect.h"
+#include "common/random.h"
+
+namespace Ultima {
+namespace Ultima1 {
+namespace Widgets {
+	class DungeonMonster;
+}
+
+namespace Maps {
+
+#define DUNGEON_WIDTH 11
+#define DUNGEON_HEIGHT 11
+
+enum DungeonTile {
+	DTILE_HALLWAY = 0, DTILE_WALL = 1, DTILE_SECRET_DOOR = 2, DTILE_DOOR = 3, DTILE_LADDER_DOWN = 6,
+	DTILE_LADDER_UP = 7, DTILE_BEAMS = 8
+};
+
+/**
+ * Implements the dungeon map
+ */
+class MapDungeon : public MapBase {
+private:
+	Common::RandomSource _random;
+	uint _dungeonLevel;					// Dungeon level number
+private:
+	/**
+	 * Sets up a deterministic random seed for generating dungeon data
+	 */
+	void setRandomSeed();
+
+	/**
+	 * Gets a deterministic random number based on a given seed. Used in dungeon generation
+	 * so that a given dungeon and level will always be built the same
+	 */
+	uint getDeterministicRandomNumber(uint min, uint max) { return min + _random.getRandomNumber(max - min); }
+
+	/**
+	 * Called when the dungeon is being left
+	 */
+	void leavingDungeon();
+public:
+	uint _dungeonExitHitPoints;
+public:
+	MapDungeon(Ultima1Game *game, Ultima1Map *map) : MapBase(game, map), _random("UltimaDungeons"),
+		_dungeonLevel(0), _dungeonExitHitPoints(0) {}
+	~MapDungeon() override {}
+
+	/**
+	 * Handles loading and saving viewport
+	 */
+	void synchronize(Common::Serializer &s) override;
+
+	/**
+	 * Load the map
+	 */
+	void load(Shared::Maps::MapId mapId) override;
+
+	/**
+	 * Gets a tile at a given position
+	 */
+	void getTileAt(const Point &pt, Shared::Maps::MapTile *tile, bool includePlayer = true) override;
+
+	/**
+	 * Changes the dungeon level by a given delta amount, and generates a new map
+	 * @param delta		Delta to change dungeon level by
+	 * @returns			False if dungeon left, true if still within dungeon
+	 */
+	bool changeLevel(int delta) override;
+
+	/**
+	 * Get the current map level
+	 */
+	uint getLevel() const override { return _dungeonLevel; }
+
+	/**
+	 * Updates the map at the end of a turn
+	 */
+	void update() override;
+
+	/**
+	 * Spawns a monster within dungeons
+	 */
+	void spawnMonster();
+
+	/**
+	 * Spawns a monster at a given position in the dungeon map
+	 */
+	void spawnMonsterAt(const Point &pt);
+
+	/**
+	 * Find a monster in the current direction being faced
+	 */
+	Widgets::DungeonMonster *findCreatureInCurrentDirection(uint maxDistance = 5);
+
+	/**
+	 * Perform an attack in a direction
+	 * @param direction		Direction
+	 * @param effectId		Sound effect to play
+	 */
+	void attack(int direction, int effectId) override;
+
+	/**
+	 * Perform an attack in a direction
+	 * @param direction		Direction
+	 * @param effectId		Sound effect to play
+	 * @param maxDistance	Maximum distance in the given direction
+	 * @param amount		Damage amount
+	 * @param agility		Agility threshold
+	 * @param widgetNa
+	 */
+	void attack(int direction, int effectId, uint maxDistance, uint amount, uint agility, const Common::String &hitWidget) override;
+
+	/**
+	 * Do an inform action
+	 */
+	void inform() override;
+
+	/**
+	 * Do a climb action
+	 */
+	void climb() override;
+
+	/**
+	 * Do an open action
+	 */
+	void open() override;
+
+	/**
+	 * Do an unlock action
+	 */
+	void unlock() override { open(); }
+
+	/**
+	 * Cast a specific spell
+	 */
+	void castSpell(uint spell) override;
+};
+
+} // End of namespace Maps
+} // End of namespace Ultima1
+} // End of namespace Ultima
+
+#endif