1 files changed, 10 insertions, 3 deletions

diff --git a/pacman-c++/constants.h b/pacman-c++/constants.h
index a8907b1..088fcb8 100644
--- a/pacman-c++/constants.h
+++ b/pacman-c++/constants.h
@@ -17,13 +17,20 @@ namespace transmission {
   typedef unsigned int field_t;
   typedef unsigned int mask_t;
   
-  const field_t block =   (1 << 3);
-  const field_t bonuspoint =   (1 << 4);
+  const field_t block =       (1 << 3);
+  const field_t bonuspoint =  (1 << 4);
+  const field_t pacman =      (1 << 5);
+
+  const field_t direction_left =  (1 << 6);
+  const field_t direction_right = (1 << 7);
+  const field_t direction_up =    (1 << 8);
+  const field_t direction_down =  (1 << 9);
 
   const mask_t color_mask = noColor | red | blue | green;
   const mask_t type_mask = block | bonuspoint;
+  const mask_t direction_mask = direction_left | direction_right | direction_up | direction_down;
 
   typedef field_t** map_t;
 }
 
-#endif // CONSTANTS_H
\ No newline at end of file
+#endif // CONSTANTS_H