From 2d0301c6e44c63bf984dff6db6fb1e2ed3afb641 Mon Sep 17 00:00:00 2001
From: Leshana <Leshana@users.noreply.github.com>
Date: Thu, 30 Apr 2020 19:25:57 -0400
Subject: [PATCH] Fix bug in ZAS can_atmos_pass optimization.

Check the *atom's* density, not the turf's!
---
 code/ZAS/Atom.dm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/ZAS/Atom.dm b/code/ZAS/Atom.dm
index 700eded6d8..b395c4551e 100644
--- a/code/ZAS/Atom.dm
+++ b/code/ZAS/Atom.dm
@@ -101,7 +101,7 @@ turf/c_airblock(turf/other)
 			if(ATMOS_PASS_NO)
 				return BLOCKED
 			if(ATMOS_PASS_DENSITY)
-				if(density)
+				if(M.density)
 					return BLOCKED
 			if(ATMOS_PASS_PROC)
 				result |= M.c_airblock(other)