Compose native Richese No-Field and Stone with Advanced Occupy

game/mirror-weapon-mode.ts

@@ -2,12 +2,13 @@ import type { FactionId } from './catalog';
 
 const supported = new Set<FactionId>([
   'atreides', 'harkonnen', 'emperor', 'guild', 'beneGesserit', 'fremen',
-  'choam', 'richese',
+  'choam', 'richese', 'ecaz', 'moritani',
 ]);
 
 /** Public configuration only: never inspect an opponent's hand or sealed plan. */
 export function mirrorWeaponModeBlock(g: {
   expansions: readonly string[];
+  advanced?: boolean;
   players: readonly { faction: FactionId }[];
   homeworlds?: unknown;
   nexusCards?: unknown;
@@ -15,9 +16,11 @@ export function mirrorWeaponModeBlock(g: {
   discoveries?: unknown;
   sandtrout?: boolean;
 }): string | null {
-  if (g.expansions.length !== 1 || g.expansions[0] !== 'choam' ||
+  if (!g.expansions.includes('choam') ||
+      g.expansions.some(id => id !== 'choam' && id !== 'ecaz') ||
+      (g.expansions.includes('ecaz') && g.advanced !== true) ||
       g.players.some((p) => !supported.has(p.faction)))
-    return 'Mirror Weapon currently needs the CHOAM/Richese expansion with classic or CHOAM/Richese factions.';
+    return 'Mirror Weapon currently needs CHOAM/Richese with classic or native Ecaz/Moritani factions; Ix timing remains unresolved.';
   if (g.homeworlds || g.nexusCards || g.leaderSkills || g.discoveries || g.sandtrout)
     return 'Mirror Weapon with combined optional modules is still being integrated.';
   return null;