From d30aa74ac6d67e28f05cadaaafa4d1a9a9bab0dd Mon Sep 17 00:00:00 2001
From: Saveliy Skresanov <savask@yandex.ru>
Date: Sat, 21 Jun 2025 23:25:02 +0700
Subject: [PATCH] Fix infinite air heat near the boundary

---
 src/simulation/Air.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/simulation/Air.cpp b/src/simulation/Air.cpp
index c55aa8c2c..8537943ad 100644
--- a/src/simulation/Air.cpp
+++ b/src/simulation/Air.cpp
@@ -148,7 +148,7 @@ void Air::update_airh(void)
 			auto j = (int)ty;
 			tx -= i;
 			ty -= j;
-			if (!(bmap_blockairh[y][x]&0x8) && i>=2 && i<XCELLS-3 && j>=2 && j<YCELLS-3)
+			if (!(bmap_blockairh[y][x]&0x8) && i>=0 && i<XCELLS-1 && j>=0 && j<YCELLS-1)
 			{
 				auto odh = dh;
 				dh *= 1.0f - AIR_VADV;