fixed train# specific rules. cleaned up display topline and train display on division map

src/engine/advance.ts

@@ -307,7 +307,49 @@ function mainlinePhase(s: GameState, events: GameEvent[]): AdvanceResult {
 
   for (const [id, tray] of order) {
     if (s.movedThisPhase.has(id)) continue;
+    const where = tray.position;
     const moved = moveTrain(s, id, tray, events);
+    /**
+     * X18 CIRCUS TRAIN — "one turn stopped on any track (circus set-up) earns 1 point".
+     *
+     * The flag was declared on the profile and read NOWHERE, so the one card in the deck that pays
+     * for standing still paid nothing: reported from a playtest where TX18 sat on a siding for a
+     * full Stage and no point arrived. Claimed once — an Extra runs once and is gone.
+     *
+     * "Stopped" is measured against the Mainline Phase: the train attempted to move and stayed where
+     * it was. A train that is still in the district when the phase runs has not moved either, which
+     * is the circus setting up on a siding rather than crossing the Division.
+     */
+    if (!tray.stopPointClaimed && trainProfile(tray.trainNumber ?? 0, tray.trainIsExtra)?.rules.stopEarnsPoint) {
+      const stillThere =
+        tray.position.at === where.at &&
+        (tray.position.at !== 'mainline' || where.at !== 'mainline' || tray.position.index === where.index) &&
+        (tray.position.at !== 'grid' ||
+          where.at !== 'grid' ||
+          (tray.position.coord.row === where.coord.row && tray.position.coord.col === where.coord.col));
+      if (moved !== 'expedited' && stillThere) {
+        tray.stopPointClaimed = true;
+        const owner = tray.position.at === 'grid' ? tray.position.owner : 0;
+        const label =
+          tray.position.at === 'grid'
+            ? `(${tray.position.coord.row},${tray.position.coord.col})`
+            : tray.position.at === 'mainline'
+              ? `Mainline card ${tray.position.index}`
+              : `the ${tray.position.side} Division Point`;
+        events.push({ type: 'trainStoodStill', trainNumber: tray.trainNumber ?? 0, where: label });
+        const p = s.players[owner];
+        if (p) {
+          p.revenue += 1;
+          events.push({
+            type: 'revenueChanged',
+            player: owner,
+            delta: 1,
+            total: p.revenue,
+            reason: 'circus set-up — a Stage spent standing still',
+          });
+        }
+      }
+    }
     if (moved === 'needsClearance') return { events, needsInput: true };
     // An expedited train may act twice in one Stage: it arrives and departs (Q3).
     if (moved === 'expedited') {