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engines/ultima/ultima1/widgets/urban_widget.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/urban_widget.h"
+#include "ultima/ultima1/maps/map_city_castle.h"
+#include "ultima/ultima1/maps/map_tile.h"
+
+namespace Ultima {
+namespace Ultima1 {
+namespace Widgets {
+
+EMPTY_MESSAGE_MAP(UrbanWidget, Shared::Maps::MapWidget);
+
+Shared::Maps::MapWidget::CanMove UrbanWidget::canMoveTo(const Point &destPos) {
+	Shared::Maps::MapWidget::CanMove result = Shared::Maps::MapWidget::canMoveTo(destPos);
+	if (result != UNSET)
+		return result;
+
+	// Get the details of the position
+	Maps::U1MapTile destTile;
+	_map->getTileAt(destPos, &destTile);
+
+	return destTile._tileId == Maps::CTILE_GROUND || destTile._tileId >= Maps::CTILE_POND_EDGE1 ? YES : NO;
+}
+
+bool UrbanWidget::moveBy(const Point &delta) {
+	// TODO: Movement allowed on tile 63.. is this the gate of the princess' cells?
+	Point newPos = _position + delta;
+	if (canMoveTo(newPos) == YES) {
+		_position = newPos;
+		return true;
+	} else {
+		return false;
+	}
+}
+
+void UrbanWidget::synchronize(Common::Serializer &s) {
+	MapWidget::synchronize(s);
+	s.syncAsUint16LE(_tileNum);
+}
+
+} // End of namespace Widgets
+} // End of namespace Ultima1
+} // End of namespace Ultima