Merged the movement branch into trunk

I consider this the only way forward. In my tests this code isn't actually
doing worse than what was there before. Of course some cases are a bit broken,
and I'm open to any kind of feedback so that we can fix those issues.

1 files changed, 60 insertions, 0 deletions

diff --git a/src/position.h b/src/position.h
new file mode 100644
index 00000000..d1aa2ee6
--- /dev/null
+++ b/src/position.h
@@ -0,0 +1,60 @@
+/*
+ *  The Mana World
+ *  Copyright 2008 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World 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 The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id: being.h 4570 2008-09-04 20:59:34Z b_lindeijer $
+ */
+
+#ifndef TMW_POSITION_H
+#define TMW_POSITION_H
+
+#include <list>
+#include <iostream>
+
+/**
+ * A position along a being's path.
+ */
+struct Position
+{
+    /**
+     * Constructor.
+     */
+    Position(int x, int y):
+        x(x), y(y)
+    { }
+
+    int x;
+    int y;
+};
+
+typedef std::list<Position> Path;
+typedef Path::iterator PathIterator;
+
+/**
+ * Appends a string representation of a position to the output stream.
+ */
+std::ostream& operator <<(std::ostream &os, const Position &p);
+
+/**
+ * Appends a string representation of a path (sequence of positions) to the
+ * output stream.
+ */
+std::ostream& operator <<(std::ostream &os, const Path &path);
+
+#endif // TMW_POSITION_H