Statistics with a chart at the end of a game, 64 achievements kept locally and on the server

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

src/main.rs

@@ -1,5 +1,6 @@
 // DungeonCraft – dungeon building & defence in the browser (Rust + macroquad, WASM).
 
+mod achievements;
 mod audio;
 mod campaign;
 mod campaign_doc;
@@ -41,6 +42,7 @@ mod traps;
 mod sound;
 mod surface;
 mod spells;
+mod stats;
 mod touch;
 mod ui;
 mod voice;
@@ -847,6 +849,12 @@ async fn main() {
     let mut r3d = R3d::new();
     let mut sounds = SoundBank::new();
     let mut music = MusicDirector::new();
+    // lifetime statistics and achievements (browser storage, merged with the server after a login)
+    let stored_profile: achievements::Profile = platform::storage_get(achievements::PROFILE_KEY).and_then(|s| serde_json::from_str(&s).ok()).unwrap_or_default();
+    let mut tracker = achievements::Tracker::new(stored_profile);
+    let mut want_profile = false; // fetch the server's profile when the client is free
+    let mut profile_store_t = 0.0f32;
+    let mut profile_upload_t = 0.0f32;
     let mut ui = Ui::new();
     let mut menu = Menu::new();
     let mut cloud = Cloud::new(); // savegame service; files + browser autosave when unreachable
@@ -992,6 +1000,7 @@ async fn main() {
                 }
             }
             CloudEvent::LoggedIn => {
+                want_profile = true;
                 if menu.page == Some(Page::Login) {
                     menu.page = Some(Page::Title);
                 }
@@ -1939,8 +1948,47 @@ app.pending_briefing = briefing_of(&campaign, i);
                     | Some(Page::Account)
                     | Some(Page::Bestiary { from_title: true, .. })
                     | Some(Page::Match { from_title: true })
+                    | Some(Page::Achievements { from_title: true })
             );
         music.update(&app.game, on_title, (app.cam.rx, app.cam.rz));
+        // ---------------- achievements: count the game, unlock, store and share the profile
+        {
+            let ctx = achievements::Context { coop: app.coop, editor_test: app.editor_testing };
+            let unix = miniquad::date::now() as u64;
+            let counting = !on_title && (playing || app.game.state != 0);
+            for id in if counting { tracker.update(&app.game, &ctx, dt, unix) } else { Vec::new() } {
+                let (name, _) = achievements::texts(&id);
+                app.game.msgs.push(game::Msg { key: "msg.achievement", args: vec![name] });
+                audio::play_sfx(game::Sfx::Victory.index(), 0.8, 0.0);
+            }
+            if let Some(json) = cloud.profile_loaded.take() {
+                if let Ok(p) = serde_json::from_str::<achievements::Profile>(&json) {
+                    tracker.profile.merge(&p);
+                    tracker.profile.check_tiers(unix);
+                    tracker.dirty = true;
+                    tracker.upload = tracker.profile != p;
+                }
+            }
+            if want_profile && cloud.session.is_some() && cloud.load_profile() {
+                want_profile = false;
+            }
+            profile_store_t += dt;
+            profile_upload_t += dt;
+            if tracker.dirty && (profile_store_t > 10.0 || tracker.upload) {
+                profile_store_t = 0.0;
+                tracker.dirty = false;
+                platform::storage_set(achievements::PROFILE_KEY, &serde_json::to_string(&tracker.profile).unwrap_or_default());
+            }
+            if tracker.upload && cloud.session.is_some() && profile_upload_t > 30.0 && !want_profile {
+                if cloud.save_profile(&serde_json::to_string(&tracker.profile).unwrap_or_default()) {
+                    tracker.upload = false;
+                    profile_upload_t = 0.0;
+                }
+            }
+            if matches!(menu.page, Some(Page::Achievements { .. })) {
+                menu.profile = tracker.profile.clone();
+            }
+        }
         for m in app.game.msgs.drain(..) {
             if app.settings.voice && voice::speaks(m.key) {
                 voice.say(&i18n::trf(m.key, &m.args), now, 12);
@@ -2039,6 +2087,7 @@ fn draw_frame(app: &mut App, gfx: &Gfx, r3d: &mut R3d, ui: &mut Ui, menu: &mut M
             | Some(Page::Account)
             | Some(Page::Bestiary { from_title: true, .. })
             | Some(Page::Match { from_title: true })
+            | Some(Page::Achievements { from_title: true })
     );
     if !title_screen {
         let info = if over_ui || (touch && inp.inspect.is_none()) {