From 7669633fbfac6424cbc09359a1bafb1275cb9e40 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sat, 11 May 2019 23:55:57 +0200
Subject: [PATCH] no godir change if no movement (just in case)

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

diff --git a/shmup.cpp b/shmup.cpp
index 71c5aa5c..fdc0fafa 100644
--- a/shmup.cpp
+++ b/shmup.cpp
@@ -1655,7 +1655,7 @@ void movePlayer(monster *m, int delta) {
   
   godir[cpid] = 0;
 
-  if(WDIM == 2 && GDIM == 3) {
+  if(WDIM == 2 && GDIM == 3 && (mdx || mdy)) {
     double mdd = hypot(mdx, mdy);
     godir[cpid] = -atan2(mdx, -mdy);
     mgo += mdd;