Small tweak to grav demo.

1 files changed, 5 insertions, 12 deletions

diff --git a/xd.c b/xd.c
index 2e54639..f2502e0 100644
--- a/xd.c
+++ b/xd.c
@@ -3950,15 +3950,8 @@ static void GravityDemo(void)
 
 		a = (a + 900) % 3600;
 
-		gravobj[f].dx = sintab[a] * 10;
-		gravobj[f].dy = costab[a] * 10;
-
-		/*
-		gravobj[f].x = RND(width);
-		gravobj[f].y = RND(height);
-		gravobj[f].dx = (double)RND(10)/10.0;
-		gravobj[f].dy = (double)RND(10)/10.0;
-		*/
+		gravobj[f].dx = sintab[a] * 0.1;
+		gravobj[f].dy = costab[a] * 0.1;
 
 		gravobj[f].mass = 1;
 	    }
@@ -4003,7 +3996,7 @@ static void GravityDemo(void)
 
 		g = 1.0 / d*d;
 
-		g /= 100.0;
+		g /= 10000.0;
 		g *= gravobj[f].mass;
 
 		dx /= d;
@@ -4020,8 +4013,8 @@ static void GravityDemo(void)
 
     for(f = 0; f < GRAV_OBJ; f++)
     {
-	gravobj[f].x += gravobj[f].dx / 50.0;
-	gravobj[f].y += gravobj[f].dy / 50.0;
+	gravobj[f].x += gravobj[f].dx;
+	gravobj[f].y += gravobj[f].dy;
 
 	for(r = GRAV_TRAIL - 1; r > 0; r--)
 	{