Hall of the fallen: kills and causes of death, in the game and over all games in the profile

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/achievements.rs

@@ -63,8 +63,13 @@ pub struct Profile {
     pub totals: BTreeMap<String, f64>,
     #[serde(default)]
     pub unlocked: BTreeMap<String, u64>, // achievement id ("heroes.2", "flawless") -> unix time
+    #[serde(default)]
+    pub hall: Vec<crate::names::Fallen>, // the hall of the fallen over all games (newest last)
 }
 
+// the hall of the fallen keeps this many
+pub const HALL_MAX: usize = 200;
+
 impl Profile {
     pub fn total(&self, id: &str) -> f64 {
         self.totals.get(id).copied().unwrap_or(0.0)
@@ -80,6 +85,15 @@ impl Profile {
             let e = self.unlocked.entry(k.clone()).or_insert(*t);
             *e = (*e).min(*t);
         }
+        // the fallen of both, once each, in the order they fell
+        for f in &other.hall {
+            if !self.hall.iter().any(|h| h.name == f.name && h.kind == f.kind && h.when == f.when) {
+                self.hall.push(f.clone());
+            }
+        }
+        self.hall.sort_by_key(|h| h.when);
+        let extra = self.hall.len().saturating_sub(HALL_MAX);
+        self.hall.drain(..extra);
     }
 
     // unlocks what the totals have reached; returns the new ones
@@ -117,6 +131,7 @@ pub struct Context {
 pub struct Tracker {
     pub profile: Profile,
     flushed: Vec<f32>,
+    hall_seen: usize, // entries of the game's hall already in the profile
     last_time: f32,
     ended: bool,
     t: f32,
@@ -126,12 +141,13 @@ pub struct Tracker {
 
 impl Tracker {
     pub fn new(profile: Profile) -> Tracker {
-        Tracker { profile, flushed: vec![0.0; k::COUNTERS], last_time: 0.0, ended: false, t: 0.0, dirty: false, upload: false }
+        Tracker { profile, flushed: vec![0.0; k::COUNTERS], hall_seen: 0, last_time: 0.0, ended: false, t: 0.0, dirty: false, upload: false }
     }
 
     // a different game started (new, loaded): nothing of it has been counted yet
     fn restart(&mut self, g: &Game) {
         self.flushed = (0..k::COUNTERS).map(|i| g.stats.get(i)).collect();
+        self.hall_seen = g.hall.len();
         self.ended = g.state != 0;
     }
 
@@ -154,6 +170,17 @@ impl Tracker {
         let played = self.t;
         self.t = 0.0;
         let mut new = Vec::new();
+        // the newly fallen go into the profile's hall
+        if g.hall.len() > self.hall_seen {
+            for f in &g.hall[self.hall_seen..] {
+                self.profile.hall.push(crate::names::Fallen { when: now, ..f.clone() });
+            }
+            self.hall_seen = g.hall.len();
+            let extra = self.profile.hall.len().saturating_sub(HALL_MAX);
+            self.profile.hall.drain(..extra);
+            self.dirty = true;
+            self.upload = true;
+        }
         // the counters of the game
         for i in 0..k::COUNTERS {
             let cur = g.stats.get(i);