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engines/ultima/ultima1/widgets/princess.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/ultima1/widgets/princess.h"
+#include "ultima/ultima1/maps/map_city_castle.h"
+#include "ultima/shared/core/utils.h"
+
+namespace Ultima {
+namespace Ultima1 {
+namespace Widgets {
+
+void Princess::movement() {
+	if (!areGuardsHostile()) {
+		// Until guards turn hostile, the princesses exhibit standard wench behaviour
+		Wench::movement();
+	} else {
+		// When the guards are hostile, keep the princess moving towards the player
+		Point playerPos = _map->_playerWidget->_position;
+		Point delta(SGN(_position.x - playerPos.x), SGN(_position.y - playerPos.y));
+		bool moved = false;
+
+		// Randomly choose whether to give precedence to a X or Y move
+		if (_game->getRandomNumber(1, 100) >= 50) {
+			// Delta X comes first
+			if (delta.x != 0)
+				moved = canMoveTo(Point(delta.x, 0));
+			if (!moved && delta.y != 0)
+				moved = canMoveTo(Point(0, delta.y));
+		} else {
+			// Delta Y comes first
+			if (delta.y != 0)
+				moved = canMoveTo(Point(0, delta.y));
+			if (!moved && delta.x != 0)
+				moved = canMoveTo(Point(delta.x, 0));
+		}
+
+		if (moved)
+			_game->playFX(4);
+	}
+}
+
+bool Princess::subtractHitPoints(uint amount) {
+	bool result = Person::subtractHitPoints(amount);
+	if (result)
+		// Princess is dead, you monster. So you can no longer be credited with freeing them
+		static_cast<Maps::MapCastle *>(_map)->_freeingPrincess = false;
+
+	return result;
+}
+
+} // End of namespace Widgets
+} // End of namespace Ultima1
+} // End of namespace Ultima