From dd422a5ff7cb12b97fd62c92971e2debf043d237 Mon Sep 17 00:00:00 2001
From: Ash Tyndall <git@atyndall.net>
Date: Sat, 22 Oct 2011 10:07:41 +0800
Subject: [PATCH 1/1]

---
 scene.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/scene.c b/scene.c
index 491943b..8bf5f29 100644
--- a/scene.c
+++ b/scene.c
@@ -308,12 +308,13 @@ void motion(int x, int y) {
 
         // For big/small scaling, we map negative numbers to 0->1 and positive numbers to 1->inf
         float diff = (y - starty);
+        float map = (diff - -((float)height/2))/(0 - -((float)height/2));
         float scaling;
 
         if ( diff < 0 ) {
-          scaling = (diff - -((float)height/2))/(0 - -((float)height/2));
+          scaling = map;
         } else {
-          scaling = pow(1.00000010101010100100001115, diff);
+          scaling = pow(1/map, diff);
         }
 
         if ( scaling != 0 ) {
-- 
2.20.1