1 files changed, 13 insertions, 8 deletions

diff --git a/pacman-c++/constants.h b/pacman-c++/constants.h
index 15d3022..34f29d0 100644
--- a/pacman-c++/constants.h
+++ b/pacman-c++/constants.h
@@ -1,12 +1,17 @@
 #ifndef CONSTANTS_H
 #define CONSTANTS_H
 
-#define SPRITE_MARGIN 2
-#define SPRITE_WIDTH 16
-#define SPRITE_HEIGHT 16
+namespace Constants {
 
-const unsigned int map_size[2] = { 20, 20 };
-const unsigned int field_size[2] = { 16, 16 };
+  const struct {
+    const unsigned int width, height;
+  } field_size =  { 16, 16 },
+    map_size =    { 20, 20 },
+    map_size_pixel = { field_size.width * map_size.width,
+                         field_size.height * map_size.height};
+
+  const unsigned int sprite_margin = 2;
+}
 
 namespace Color
 {
@@ -18,13 +23,13 @@ namespace Color
     green = (1 << 2),
   };
 }
-  
+
 // constants for data transmission to client
-namespace transmission
+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 pacman =      (1 << 5);