- more c++-ification

[supertux.git] / src / worldmap.h

diff --git a/src/worldmap.h b/src/worldmap.h
index 4767c2e..634a608 100644 (file)
--- a/src/worldmap.h
+++ b/src/worldmap.h
@@ -17,12 +17,14 @@
 //  along with this program; if not, write to the Free Software
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
-#ifndef HEADER_WORLDMAP_HXX
-#define HEADER_WORLDMAP_HXX
+#ifndef SUPERTUX_WORLDMAP_H
+#define SUPERTUX_WORLDMAP_H
 
 #include <vector>
 #include <string>
 
+#include <SDL_mixer.h>
+
 namespace WorldMapNS {
 
 struct Point
@@ -155,7 +157,10 @@ public:
 
   Point get_next_tile(Point pos, Direction direction);
   Tile* at(Point pos);
-  bool path_ok(Direction direction, Point old_pos, Point* new_pos);
+
+  /** Check if it is possible to walk from \a pos into \a direction,
+      if possible, write the new position to \a new_pos */
+  bool path_ok(Direction direction, Point pos, Point* new_pos);
 };
 
 } // namespace WorldMapNS