Coin checks

Coin checks in yellow blocks and stars.
Fixed arguments of find_free_directions function.

1 files changed, 2 insertions, 0 deletions

diff --git a/field.h b/field.h
index 7eb4ba1..ecf8c9a 100644
--- a/field.h
+++ b/field.h
@@ -62,4 +62,6 @@ int field_has_coin(int x, int y);
 
 void change_point_if_outside_tunnel(struct coordinates *point);
 
+void clear_energizer(game_space field, struct coordinates point);
+
 #endif