move

1 files changed, 1 insertions, 0 deletions

diff --git a/balls.h b/balls.h
index 7c9a8ca..db59b50 100644
--- a/balls.h
+++ b/balls.h
@@ -7,3 +7,4 @@ typedef struct {
 int isCollision(float2 p1, float r1, float2 p2, float r2);
 Rectangle insetRect(Rectangle r, float n);
 float2 randPtInRect(Rectangle r);
+float2 randVec(float xmin, float xmax, float ymin, float ymax);