From 517e2ee60377d594e36f1cb74932c7bc8870dfb9 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Tue, 20 Aug 2024 14:45:55 +0200
Subject: [PATCH] nilrider:: in headings_to_history do not change headings if
 off surface

---
 rogueviz/nilrider/save.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rogueviz/nilrider/save.cpp b/rogueviz/nilrider/save.cpp
index ddcc21df..e18d9b01 100644
--- a/rogueviz/nilrider/save.cpp
+++ b/rogueviz/nilrider/save.cpp
@@ -173,7 +173,7 @@ vector<timestamp> level::headings_to_history(manual_replay& r) {
   for(auto [qty, h]: r.headings) {
     println(hlog, "pair: ", tie(qty, h));
     for(int i=0; i<qty; i++) {
-      cur.heading_angle = int_to_heading(h);
+      if(h.on_surface) cur.heading_angle = int_to_heading(h);
       history.push_back(cur);
       if(!cur.tick(this)) return history;
       }