From 0dc84d8f3422d478998175ab30d785777db010aa Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sun, 7 Aug 2022 02:16:40 +0200
Subject: [PATCH] racing fixed (hopefully)

---
 racing.cpp | 2 ++
 system.cpp | 9 ++++++---
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/racing.cpp b/racing.cpp
index f7bb397f..22a23812 100644
--- a/racing.cpp
+++ b/racing.cpp
@@ -80,6 +80,7 @@ vector<ghost> ghostset;
 array<vector<ghostmoment>, MAXPLAYER> current_history;
 
 EX map<eLand, int> best_scores;
+EX map<eLand, int> best_scores_to_save;
 
 string ghost_prefix = "default";
 
@@ -1287,6 +1288,7 @@ EX void race_won() {
       if(!best_scores.count(specialland))
         best_scores[specialland] = result;
       best_scores[specialland] = min(best_scores[specialland], result);
+      best_scores_to_save[specialland] = result;
       saveStats();
       if(official_race) uploadScore();
       }
diff --git a/system.cpp b/system.cpp
index 9dea6748..0e0cadaa 100644
--- a/system.cpp
+++ b/system.cpp
@@ -1081,11 +1081,13 @@ EX void saveStats(bool emergency IS(false)) {
 
   #if CAP_RACING
   if(racing::on) {
-    if(racing::official_race && !cheater) {
+    auto& bs = racing::best_scores_to_save;
+    if(racing::official_race && !cheater && bs.count(specialland)) {
       fprintf(f, "RACING %s %d %d date: %s\n", VER,
-        int(specialland), racing::best_scores[specialland],
+        int(specialland), bs[specialland],
         buf);
       fclose(f);
+      bs.erase(specialland);
       }
     return;
     }
@@ -1262,7 +1264,8 @@ EX void loadsave() {
     char buf1[80], ver[10];
     int land, score;
     sscanf(buf, "%70s%9s%d%d", buf1, ver, &land, &score);
-    racing::best_scores[eLand(land)] = score;
+    /* score may equal 0 because of earlier bugs */
+    if(score) racing::best_scores[eLand(land)] = score;
     println(hlog, "loaded the score for ", dnameof(eLand(land)), " of ", score);
     }
   #endif