From 3649f1f0319fa2ff434d2dfed3dfd3d731f92fad Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Thu, 18 Oct 2018 07:07:13 +0000
Subject: Small tweak for grav demo maths.

---
 xd.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/xd.c b/xd.c
index 8b19ce1..3615634 100644
--- a/xd.c
+++ b/xd.c
@@ -4005,9 +4005,7 @@ static void GravityDemo(void)
 			gravobj[r].mass += gravobj[f].mass;
 		    }
 
-		    g = 1.0 / d*d;
-
-		    g *= gravobj[f].mass / 10000.0;
+		    g = (0.000001 * gravobj[f].mass * gravobj[r].mass) / d*d;
 
 		    dx /= d;
 		    dy /= d;
-- 
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