Added behavior modes

Reverse direction
Random direction

1 files changed, 2 insertions, 1 deletions

diff --git a/field.h b/field.h
index 977a3d9..7eb4ba1 100644
--- a/field.h
+++ b/field.h
@@ -8,7 +8,8 @@ enum {
     right_outside_tunnel_x  = field_width,
     door                    = '#',
     block                   = '/',
-    coin                    = '.'
+    coin                    = '.',
+    energizer               = '*'
 };
 
 enum intersection_type {