From a7347bdd200850ee465d6ee5145f8964a7c2101c Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Mon, 6 Apr 2020 09:36:57 +0200
Subject: [PATCH] Blizzard special heat rules are now only active if both lands
 are Blizzard

---
 complex.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/complex.cpp b/complex.cpp
index cbd1b72b..279b6844 100644
--- a/complex.cpp
+++ b/complex.cpp
@@ -2144,7 +2144,7 @@ EX namespace heat {
           hdiff /= divby;
 
           #if CAP_FIELD
-          if(ct->land == laBlizzard) {
+          if(ct->land == laBlizzard && c->land == laBlizzard) {
             int v = (windmap::at(ct) - windmap::at(c)) & 255;
             if(v > 128) v -= 256;
             if(v < windmap::NOWINDFROM && v > -windmap::NOWINDFROM)