Searching for all ghosts

1 files changed, 13 insertions, 3 deletions

diff --git a/ghosts.h b/ghosts.h
index 7830a97..f407839 100644
--- a/ghosts.h
+++ b/ghosts.h
@@ -20,6 +20,9 @@ enum {
     orange_x = red_x - 3,
     orange_home_y = blue_home_y,
     orange_home_x = 0,
+    pink_shift = 4,
+    blue_shift = 2,
+    orange_search_limit = 8
 };
 
 enum ghost_color { red, pink, blue, orange };
@@ -57,11 +60,18 @@ void make_ghost_moves(game_space field,
 
 struct pacman;
 void redirect(game_space field, enum intersection_type paths,
-              struct ghost_type *ghost, struct pacman pac,
+              struct ghost_type *ghost, struct coordinates target_point,
               void (*pathfinder)(game_space, struct ghost_type*,
-                    struct pacman pac));
+                    struct coordinates target_point));
 
 void breadth_first_search(game_space field, struct ghost_type *ghost,
-                          struct pacman pac);
+                          struct coordinates target_point);
+
+void compute_distance_between_points(game_space field, struct ghost_type *ghost,
+                                     struct coordinates target_point);
+
+struct coordinates identify_target_in_front(struct pacman pac, int shift);
+struct coordinates identify_blue_target(struct pacman pac,
+                                        const struct ghost_type *red_ghost);
 
 #endif