Make wraparound toggleable with a keybind

1 files changed, 8 insertions, 2 deletions

diff --git a/path.c b/path.c
index 15c7e31..450ea91 100644
--- a/path.c
+++ b/path.c
@@ -16,6 +16,8 @@
 Path (*path_func)(int, Map, size_t **, size_t, size_t, Position, Position, char **, char) = &astar_path;
 double path_time = 0;
 
+char wraparound_enabled = 0;
+
 char anim_automatic = 0;
 
 /* TODO: make it move the map maybe to show the path */
@@ -134,8 +136,12 @@ Path dijkstra_path(int dirs, Map map, size_t **cell_costs, size_t width, size_t
     unsigned int (*neighbours)(Position[], size_t[], Position, size_t, size_t, char**, size_t**) = NULL;
 
     switch (dirs) {
-        case 4: neighbours = &neighbours_4dir; break;
-        case 8: neighbours = &neighbours_8dir; break;
+        case 4: if (wraparound_enabled) neighbours = &neighbours_4dir_wraparound;
+                else neighbours = &neighbours_4dir;
+                break;
+        case 8: if (wraparound_enabled) neighbours = &neighbours_8dir_wraparound;
+                else neighbours = &neighbours_8dir;
+                break;
         default: error("Tried to call dijkstra_path with wrong direction amount\n");
     }