add collision intersection function from raylib

2 files changed, 9 insertions, 0 deletions

diff --git a/include/rodeo.h b/include/rodeo.h
index c49bd5e..a9dae49 100644
--- a/include/rodeo.h
+++ b/include/rodeo.h
@@ -6,6 +6,7 @@
 #include "rodeo/log.h"
 #include "rodeo/common.h"
 #include "rodeo/audio.h"
+#include "rodeo/collision.h"
 
 // -- external --
 #include "stc/cstr.h"
diff --git a/include/rodeo/collision.h b/include/rodeo/collision.h
index 277b780..365522c 100644
--- a/include/rodeo/collision.h
+++ b/include/rodeo/collision.h
@@ -2,6 +2,7 @@
 // -- internal --
 // public
 #include "rodeo/collision_t.h"
+#include "rodeo_types.h"
 
 rodeo_collision_2d_world_t
 rodeo_collision_2d_world_create(void);
@@ -50,3 +51,10 @@ rodeo_collision_2d_world_compare_other(
 		rodeo_collision_2d_world_item_t *b
 	)
 );
+
+// from raylib GetCollisionRect
+rodeo_rectangle_t
+rodeo_collision_2d_get_collision_rect(
+    rodeo_collision_2d_world_item_t *a,
+    rodeo_collision_2d_world_item_t *b
+);