From b5b9452adb24b8b371fabf270baf07f494bf76c2 Mon Sep 17 00:00:00 2001
From: Mitchell Richters <mjr4077au@gmail.com>
Date: Sat, 10 Jul 2021 22:08:48 +1000
Subject: [PATCH] - Optimise `fFindDistance2D()` to multiply by inverse rather
 than divide by a constant.

---
 source/core/mathutil.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/core/mathutil.cpp b/source/core/mathutil.cpp
index ad92b79a2..1ed79eeb2 100644
--- a/source/core/mathutil.cpp
+++ b/source/core/mathutil.cpp
@@ -58,9 +58,9 @@ double fFindDistance2D(int x, int y)
   if (x<y)
      std::swap(x,y);
 
-  double t = y + (y / 2.);
+  double t = y + (y * (1. / 2.));
 
-  return (x - (x / 32.) - (x / 128.)  + (t / 4.) + (t / 64.));
+  return (x - (x * (1. / 32.)) - (x * (1. / 128.))  + (t * (1. / 4.)) + (t * (1. / 64.)));
 }