Capture and liberation of ghosts

Fixed coordinate in field_has_coin.
Added marks on the field for the liberation zone (1 in front of #).
Prison parameters for the ghost are set.
Fixed condition in BFS search (additionally exclude the current point in the
loop, dx == 0 && dy == 0).

1 files changed, 3 insertions, 0 deletions

diff --git a/field.h b/field.h
index ecf8c9a..56921d6 100644
--- a/field.h
+++ b/field.h
@@ -64,4 +64,7 @@ void change_point_if_outside_tunnel(struct coordinates *point);
 
 void clear_energizer(game_space field, struct coordinates point);
 
+int is_equal_points(struct coordinates first_point, struct coordinates
+                    second_point);
+
 #endif