Resolve direct advanced Sneak arrivals

tests/fixture-advanced-sneak-direct.ts

@@ -0,0 +1,34 @@
+import assert from 'node:assert/strict';
+import { validateAmbassadors } from '../game/ecaz-ambassadors';
+import { advancedOverlapChildFixture } from './fixture-advanced-overlap-child';
+
+/** Genuine Advanced native lobby/setup and Guild shipment from the shared
+ * fixture. Select the existing Guild Ambassador and Sneak Attack markers at
+ * the earned clean turn boundary; no forces, spice or continuation are staged.
+ * The Guild entrant cannot trigger its own Ambassador, but Moritani can. */
+export function advancedDirectSneakFixture(withBG: boolean) {
+  const f = advancedOverlapChildFixture('fremen', 'terror', withBG);
+  const game = structuredClone(f.game);
+  const ambassadors = game.ecazAmbassadors!;
+  const old = ambassadors.tokens.find(token => token.id === f.token);
+  const guild = ambassadors.tokens.find(token => token.effect === 'guild');
+  assert.ok(old && guild && old.zone === 'placed');
+  old.zone = 'supply'; old.location = null;
+  if (guild.zone === 'pool') {
+    const index = ambassadors.cohort.indexOf(old.id); assert.ok(index >= 0);
+    ambassadors.cohort[index] = guild.id;
+    old.zone = 'pool'; guild.zone = 'supply';
+  }
+  assert.equal(guild.zone, 'supply');
+  guild.zone = 'placed'; guild.location = f.destination;
+  validateAmbassadors(ambassadors);
+  const robbery = game.moritaniTerror!.tokens.find(token => token.id === f.terror);
+  const sneak = game.moritaniTerror!.tokens.find(token => token.kind === 'sneakAttack');
+  assert.ok(robbery && sneak);
+  robbery.status = 'available'; robbery.location = null;
+  // The six-seat shared fixture may already have staged Sneak at a second
+  // site. Move that same physical token rather than creating another one.
+  assert.ok(sneak.status === 'available' || sneak.status === 'placed');
+  sneak.status = 'placed'; sneak.location = f.destination;
+  return { ...f, game, ambassador:guild.id, sneak:sneak.id };
+}