Implement sub-tile collboxes

These will be later used by the pathfinding algorithm.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/building/inc/building.h b/src/building/inc/building.h
index 7763b7d..a0ab539 100644
--- a/src/building/inc/building.h
+++ b/src/building/inc/building.h
@@ -5,6 +5,7 @@
 #include <camera.h>
 #include <gfx.h>
 #include <instance.h>
+#include <util.h>
 #include <stdbool.h>
 #include <stddef.h>
 
@@ -28,6 +29,7 @@ struct building_cfg
 };
 
 void building_create(const struct building_cfg *cfg, struct building *b);
+void building_set_alive_cb(void (*f)(const struct util_rect *dim, bool alive, void *p), void *p);
 int building_render(const struct building *b, const struct camera *cam, bool sel);
 instance_hp building_maxhp(const struct building *b);
 const char *building_str(const struct building *b);