1 files changed, 7 insertions, 0 deletions
diff --git a/libphysics/dat.h b/libphysics/dat.h
index cabe7f5..da858c3 100644
--- a/libphysics/dat.h
+++ b/libphysics/dat.h
@@ -15,6 +15,11 @@ struct BlockmapNode {
 	BlockmapNode *next;
 };
 
+typedef struct TestCollision TestCollision;
+struct TestCollision {
+	BodyID a, b;
+};
+
 void phxmapcollision(Body *);
 void phxbodycollision(Body *, Body *);
 
@@ -28,6 +33,8 @@ int phxdeqevent(CollisionEvent *ev);
 void phxmakeblkmap(void);
 BlockmapNode *phxnodelist(float x, float y);
 
+void __phxnarrowphase(int n, TestCollision coll[n]);
+
 extern int  phxmapwidth, phxmapheight;
 extern int *phxmapbuffer;