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engines/ultima/ultima1/widgets/person.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_WIDGETS_PERSON_H
+#define ULTIMA_ULTIMA1_WIDGETS_PERSON_H
+
+#include "ultima/ultima1/widgets/urban_widget.h"
+#include "ultima/ultima1/maps/map.h"
+#include "ultima/ultima1/maps/map_base.h"
+#include "ultima/ultima1/game.h"
+#include "ultima/shared/maps/creature.h"
+
+namespace Ultima {
+namespace Ultima1 {
+namespace Widgets {
+
+/**
+ * Base class for NPC creatures
+ */
+class Person : public UrbanWidget, public Shared::Maps::Creature {
+	DECLARE_MESSAGE_MAP;
+protected:
+	Ultima1Game *_game;
+	Maps::MapBase *_map;
+protected:
+	/**
+	 * Returns true if the guards are currently hostile
+	 */
+	bool areGuardsHostile() const;
+
+	/**
+	 * Returns a random movement delta of -1, 0, or 1
+	 */
+	int getRandomDelta() const;
+
+	/**
+	 * Returns a random movement delta
+	 */
+	Point getRandomMoveDelta() const {
+		return Point(getRandomDelta(), getRandomDelta());
+	}
+public:
+	CLASSDEF;
+
+	/**
+	 * Constructor
+	 */
+	Person(Ultima1Game *game, Maps::MapBase *map, uint tileNum, int hitPoints) :
+		UrbanWidget(game, map, tileNum), Shared::Maps::Creature(game, map, hitPoints), _game(game), _map(map) {}
+
+	/**
+	 * Constructor
+	 */
+	Person(Ultima1Game *game, Maps::MapBase *map, uint tileNum) :
+		UrbanWidget(game, map, tileNum), Shared::Maps::Creature(game, map), _game(game), _map(map) {}
+
+	/**
+	 * Handles loading and saving data
+	 */
+	void synchronize(Common::Serializer &s) override;
+
+	/**
+	 * Talk to an NPC
+	 */
+	virtual void talk() {}
+
+	/**
+	 * Removes hit points from a creature
+	 * @param amount		Amount to remove
+	 * @returns				Returns true if kills the creature
+	 */
+	bool subtractHitPoints(uint amount) override;
+};
+
+} // End of namespace Widgets
+} // End of namespace Ultima1
+} // End of namespace Ultima
+
+#endif