From 19bb169e555e8eb71f133660174819399a7b787a Mon Sep 17 00:00:00 2001
From: Max Cahill <1bardesign@gmail.com>
Date: Thu, 7 Mar 2024 11:39:44 +1100
Subject: [PATCH] fixed intersect.balance_from_mass crashing with nil/false
 mass

---
 intersect.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/intersect.lua b/intersect.lua
index 9527be9..c2890bc 100644
--- a/intersect.lua
+++ b/intersect.lua
@@ -521,8 +521,8 @@ end
 -- returns false if we're colliding two static bodies, as that's invalid
 function intersect.balance_from_mass(a_mass, b_mass)
 	--static cases
-	local a_static = a_mass <= 0 or a_mass == math.huge or not a_mass
-	local b_static = b_mass <= 0 or b_mass == math.huge or not a_mass
+	local a_static = not a_mass or a_mass <= 0 or a_mass == math.huge
+	local b_static = not b_mass or b_mass <= 0 or b_mass == math.huge
 	if a_static and b_static then
 		return false --colliding two static bodies
 	elseif a_static then