First pass on removing tile hard coded values.

Every files has been checked against the hard coded
32 values except the map.cpp file.
I also added convenience functions in the Game class,
centralized the default item icon size, and removed two
unused defines in being.cpp.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/item.h b/src/item.h
index f6574f8c..adca4b79 100644
--- a/src/item.h
+++ b/src/item.h
@@ -28,6 +28,8 @@
 
 class Image;
 
+const int ITEM_ICON_SIZE = 32;
+
 /**
  * Represents one or more instances of a certain item type.
  */