From 9327eecd7b23c76b5a89e7ad6750e5680187a7c5 Mon Sep 17 00:00:00 2001
From: jacob1 <jfu614@gmail.com>
Date: Wed, 31 Jul 2019 22:28:02 -0400
Subject: [PATCH] Update gravity mask even while paused

---
 src/simulation/Simulation.cpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/simulation/Simulation.cpp b/src/simulation/Simulation.cpp
index 7c0a0f3c4..01b5a9dc6 100644
--- a/src/simulation/Simulation.cpp
+++ b/src/simulation/Simulation.cpp
@@ -5219,11 +5219,6 @@ void Simulation::BeforeSim()
 			gravp = grav->gravp;
 			gravmap = grav->gravmap;
 		}
-		if(gravWallChanged)
-		{
-			grav->gravity_mask();
-			gravWallChanged = false;
-		}
 		if(emp_decor>0)
 			emp_decor -= emp_decor/25+2;
 		if(emp_decor < 0)
@@ -5240,6 +5235,12 @@ void Simulation::BeforeSim()
 	sandcolour = (int)(20.0f*sin((float)sandcolour_frame*(M_PI/180.0f)));
 	sandcolour_frame = (sandcolour_frame+1)%360;
 
+	if (gravWallChanged)
+	{
+		grav->gravity_mask();
+		gravWallChanged = false;
+	}
+
 	if (debug_currentParticle == 0)
 		RecalcFreeParticles(true);