Compose classic Nexus with original Discovery modules

game/discovery-module-profile.ts

@@ -67,3 +67,25 @@ export function classicDiscoveryLeaderSkillsProfile(game: LeaderSkillProfile): b
   }
   return true;
 }
+
+/** Original classic Nexus/Discovery, optionally Tech and Advanced Strongholds.
+ * Setup verifies undealt inventories; live token/encounter frames are expected. */
+export function classicDiscoveryNexusProfile(game: FactionModuleProfile): boolean {
+  if (typeof game.advanced !== 'boolean' || game.discoveryEnabled !== true ||
+    !game.nexusCards || game.expansions.length || game.players.length < 2 ||
+    game.players.length > 6 || (game.techTokens && game.players.length < 3) ||
+    (game.strongholdCards && !game.advanced) || game.leaderSkills || game.homeworlds ||
+    game.ecazTreachery || game.semutaPreview || game.advancedPreview || game.kullPreview ||
+    game.nexusKullPreview || game.guildBetrayalPreview || game.richeseBetrayalPreview ||
+    game.nexusIxianReplacementPreview || game.nexusIxianBetrayalPreview ||
+    game.nexusHarkonnenBetrayalPreview) return false;
+  for (let i = 0; i < game.players.length; i++) {
+    const player = game.players[i];
+    for (let j = 0; j < i; j++) if (game.players[j].faction === player.faction) return false;
+    let classic = false;
+    for (const faction of FACTIONS)
+      if (faction.id === player.faction) { classic = faction.expansion === 'base'; break; }
+    if (!classic) return false;
+  }
+  return true;
+}