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

test/advance.test.ts

@@ -8,7 +8,7 @@ import { describe, it } from 'node:test';
 import assert from 'node:assert/strict';
 
 import { advance, pump } from '../src/engine/advance.ts';
-import { applyIntent } from '../src/engine/apply.ts';
+import { applyIntent, areaOf } from '../src/engine/apply.ts';
 import { STAGES_PER_DAY, lengthProfile, TOTAL_ROLLING_STOCK } from '../src/engine/content.ts';
 import { legalActions } from '../src/engine/legal.ts';
 import { createGame } from '../src/engine/setup.ts';
@@ -566,3 +566,43 @@ describe('MILESTONE: a full solitaire game runs headless', () => {
     assert.equal(count, TOTAL_ROLLING_STOCK, 'rolling stock leaked or was duplicated');
   });
 });
+
+describe('X18 Circus Train — a point for standing still', () => {
+  it('pays once for a Stage spent stopped, and never again', () => {
+    /**
+     * REPORTED: "Circus train TX18 was stopped on a siding for a full Stage and I did not get my
+     * Revenue point." It never could: `stopEarnsPoint` was declared on the profile and read
+     * NOWHERE, along with eight other special-train rules. The one card in the deck that pays for
+     * standing still paid nothing.
+     */
+    const s = game();
+    s.clock.phase = 'mainline';
+    s.trays.set('circus', {
+      id: 'circus', trainNumber: 18, trainIsExtra: true, engineAt: 0,
+      consist: [], direction: 'east',
+      position: { at: 'grid', owner: 0, coord: { row: -1, col: 0 } },
+      movesUsed: 0,
+    } as never);
+    // A card under it, so the crew is somewhere real rather than off the grid.
+    areaOf(s, 0).grid.set('-1,0', {
+      geometry: { kind: 'track', geometry: 'straight' },
+      baseOperationalRail: true, standing: [], facility: null, modifiers: [], enhancements: [],
+    } as never);
+
+    const before = s.players[0]!.revenue;
+    const first = pump(s);
+    assert.ok(
+      first.some((e) => e.type === 'trainStoodStill' && e.trainNumber === 18),
+      'the Circus Train stood still for a Stage and earned nothing',
+    );
+    assert.equal(s.players[0]!.revenue, before + 1, 'the point was not paid');
+
+    // "One turn stopped" — once. A train that goes on standing there does not keep earning.
+    const paidAgain = () => {
+      s.clock.phase = 'mainline';
+      s.movedThisPhase = new Set();
+      return pump(s).some((e) => e.type === 'trainStoodStill');
+    };
+    assert.ok(!paidAgain(), 'the Circus Train collected a second time for the same set-up');
+  });
+});