1 files changed, 14 insertions, 8 deletions
diff --git a/field.h b/field.h
index 4681267..977a3d9 100644
--- a/field.h
+++ b/field.h
@@ -2,17 +2,20 @@
 #define FIELD_H_SENTRY
 
 enum {
-    field_width  = 28,
-    field_height = 29,
-    door = '#',
-    block = '/',
-    coin = '.'
+    field_width             = 28,
+    field_height            = 29,
+    left_outside_tunnel_x   = -1,
+    right_outside_tunnel_x  = field_width,
+    door                    = '#',
+    block                   = '/',
+    coin                    = '.'
 };
 
 enum intersection_type {
-    one_path    = '1',
-    two_paths   = '2',
-    three_paths = '3',
+    one_path     = '1',
+    two_paths    = '2',
+    three_paths  = '3',
+    yellow_block = 'y',
     direct_path
 };
 
@@ -53,6 +56,9 @@ enum intersection_type get_intersection(const game_space field,
 struct free_directions find_free_directions(game_space field, int y, int x);
 
 int is_obstacle(game_space field, int x, int y);
+
 int field_has_coin(int x, int y);
 
+void change_point_if_outside_tunnel(struct coordinates *point);
+
 #endif