1 files changed, 6 insertions, 1 deletions

diff --git a/pacman-c++/constants.h b/pacman-c++/constants.h
index d9362d8..56d29b7 100644
--- a/pacman-c++/constants.h
+++ b/pacman-c++/constants.h
@@ -1,6 +1,10 @@
 #ifndef CONSTANTS_H
 #define CONSTANTS_H
 
+#define SPRITE_MARGIN 2
+#define SPRITE_WIDTH 16
+#define SPRITE_HEIGHT 16
+
 const unsigned int map_size[2] = { 20, 20 };
 const unsigned int field_size[2] = { 16, 16 };
 
@@ -22,6 +26,7 @@ namespace transmission
   const field_t bonuspoint =  (1 << 4);
   const field_t pacman =      (1 << 5);
 
+  const field_t direction_none =  0;
   const field_t direction_left =  (1 << 6);
   const field_t direction_right = (1 << 7);
   const field_t direction_up =    (1 << 8);
@@ -29,7 +34,7 @@ namespace transmission
 
   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;
+  const mask_t direction_mask = direction_none | direction_left | direction_right | direction_up | direction_down;
 
   typedef field_t** map_t;
 }