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/main.rs

@@ -141,7 +141,16 @@ fn world_action(app: &mut App, ui: &mut Ui, r3d: &R3d, inp: &mut Input, mx: f32,
         (Tool::Dig | Tool::Room(_) | Tool::Sell | Tool::Bridge | Tool::Steel | Tool::Drawbridge | Tool::Wall, Some(t)) => inp.ldown = Some(t),
         (Tool::Hand, _) => {
             let j = r3d.pick_ent(&app.game, &app.cam, mx, my, false);
-            let Some(j) = j else { return };
+            let Some(j) = j else {
+                // a memorial stone: the hall of the fallen opens
+                let (gx, gy) = (wx.floor() as i32, wy.floor() as i32);
+                if map::inb(gx, gy) && app.game.memorial_at(map::idx(gx, gy)).is_some() {
+                    ui.show_overview = true;
+                    ui.ov_fallen = true;
+                    ui.ov_scroll = 0;
+                }
+                return;
+            };
             let (id, hero, dwarf) = (app.game.ents[j].id, app.game.ents[j].hero, app.game.ents[j].dwarf());
             if dwarf {
                 return;