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engines/ultima/nuvie/pathfinder/dir_finder.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 NUVIE_PATHFINDER_DIR_FINDER_H
+#define NUVIE_PATHFINDER_DIR_FINDER_H
+
+namespace Ultima {
+namespace Nuvie {
+
+class MapCoord;
+
+class DirFinder {
+public:
+	DirFinder() { }
+
+	static void get_adjacent_dir(sint8 &xdir, sint8 &ydir, sint8 rotate);
+	static NuvieDir get_nuvie_dir(sint16 xrel, sint16 yrel);
+	static NuvieDir get_nuvie_dir(uint16 sx, uint16 sy, uint16 tx, uint16 ty, uint8 z);
+	static sint8 get_turn_towards_dir(sint16 oxdir, sint16 oydir, sint8 txdir, sint8 tydir);
+	static void get_normalized_dir(const MapCoord &from, const MapCoord &to, sint8 &xdir, sint8 &ydir);
+};
+
+} // End of namespace Nuvie
+} // End of namespace Ultima
+
+#endif