Extend Semuta ordinary discards to native factions

tests/semuta-independent-native-ordinary.test.ts

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+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { applyAction, createGame, joinGame, newPlayer, viewGame, type Action, type Game } from '../game/engine';
+import { botActions } from '../game/bots';
+import { DIFFICULTIES } from '../game/bot-profiles';
+import { TERRITORIES } from '../game/board';
+import { SEMUTA_DRUG_ID } from '../game/semuta-drug';
+import { nextRicheseStrongholdsNativeStep } from './fixture-richese-strongholds';
+import { basicSemutaAmbassadorClean as clean, basicSemutaAmbassadorInventory as inventory,
+  basicSemutaAmbassadorPlayer as seat } from './fixture-basic-semuta-ambassador';
+
+type Effect = 'hajr' | 'ghola' | 'weather' | 'harvester' | 'atomics';
+type Native = 'tleilaxu' | 'ecaz';
+const act = (game: Game, player: string, action: Action) => applyAction(game, player, action);
+
+/** Real public selected-family setup, cache purchase, ordinary auction and
+ * shipment. Unopened main/Spice order is selected to shorten the route. When
+ * the native faction is the actor, the bought physical card moves between
+ * hands after the auction to exercise that faction's own control. */
+function nativeFixture(effect: Effect, native: Native, actor: 'atreides' | Native = 'atreides') {
+  let game = createGame('SEMUTANATIVEORDINARY', newPlayer('atreides', 'Atreides', 'atreides'), false,
+    ['choam', 'ix', 'ecaz']);
+  for (const faction of ['richese', 'guild', native] as const)
+    joinGame(game, newPlayer(faction, faction, faction));
+  const owner = actor, buyer = 'atreides', holder = 'guild';
+  const send = (actor: string, action: Action) => { game = act(game, actor, action); };
+  const reach = (until: (state: Game) => boolean) => {
+    for (let count = 0; count < 1600; count++) {
+      if (until(game)) return;
+      assert.notEqual(game.status, 'finished');
+      const reaction = game.pendingTreacheryDiscard?.reaction;
+      if (reaction?.stage === 'offer') {
+        const responder = game.players.find(player => !reaction.passed.includes(player.id)); assert.ok(responder);
+        send(responder.id, {type:'semutaPass', event:game.pendingTreacheryDiscard!.batch.event});
+        continue;
+      }
+      const step = nextRicheseStrongholdsNativeStep(game);
+      assert.ok(step, `Native action required at ${game.turn}/${game.phase}/${game.decision?.kind}`);
+      send(step.actor, step.action);
+    }
+    throw Error('The selected native Semuta fixture did not reach its boundary.');
+  };
+  send(buyer, {type:'moduleOption', module:'ecazTreachery', enabled:true});
+  for (const player of game.players) send(player.id, {type:'ready'});
+  send(buyer, {type:'start'});
+  assert.equal(game.status, 'setup');
+  assert.equal(game.semutaRecruitsPreview, true);
+  const original = inventory(game);
+  const starting = game.deck.filter(card => ['projectile','poison','shield','snooper'].includes(card.kind))
+    .slice(0, game.players.length).map(card => card.id);
+  assert.equal(starting.length, game.players.length);
+  const card = game.deck.find(item => item.effect === effect); assert.ok(card);
+  for (const [position, id] of [...starting, card.id].entries()) {
+    const from = game.deck.findIndex(candidate => candidate.id === id); assert.ok(from >= position);
+    [game.deck[position], game.deck[from]] = [game.deck[from], game.deck[position]];
+  }
+  for (let count = 0; game.status === 'setup' && count < 100; count++) {
+    const step = nextRicheseStrongholdsNativeStep(game); assert.ok(step); send(step.actor, step.action);
+  }
+  assert.equal(game.status, 'playing');
+  for (let position = 0; position < 4; position++) {
+    const from = game.spiceDeck.findIndex((item, index) => index >= position && 'territory' in item && !item.discovery);
+    assert.ok(from >= position);
+    const item = game.spiceDeck.splice(from, 1)[0]; game.spiceDeck.splice(position, 0, item);
+  }
+  reach(state => !state.response && !state.phaseOpening && state.decision?.kind === 'richeseCache');
+  send('richese', {type:'decision', event:game.richeseBidding!.event, card:SEMUTA_DRUG_ID,
+    method:'onceAround', direction:'counterclockwise'});
+  reach(state => clean(state) && !!state.richeseAuction && !state.richeseAuction.outcome);
+  for (let count = 0; !seat(game, holder).hand.some(item => item.id === SEMUTA_DRUG_ID) && count < 8; count++) {
+    const lot = game.richeseAuction; assert.ok(lot && lot.active && !lot.outcome);
+    send(lot.active, {type:'richeseBid', event:lot.event, amount:lot.active === holder ? 1 : null, allyPayment:0});
+    reach(clean);
+  }
+  assert.ok(seat(game, holder).hand.some(item => item.id === SEMUTA_DRUG_ID));
+  reach(state => state.phase === 3 && clean(state) && state.auction?.active === buyer);
+  assert.equal(game.auction!.cards[game.auction!.index].id, card.id);
+  send(buyer, {type:'bid', amount:1, allyPayment:0});
+  reach(state => clean(state) && seat(state, buyer).hand.some(item => item.id === card.id));
+  if (owner !== buyer) {
+    const source = seat(game, buyer), recipient = seat(game, owner);
+    const index = source.hand.findIndex(item => item.id === card.id); assert.ok(index >= 0);
+    recipient.hand.push(...source.hand.splice(index, 1));
+    assert.deepEqual(inventory(game), original);
+  }
+  reach(state => state.phase === 5 && state.active === owner && clean(state));
+  if (effect === 'hajr') return {game, owner, holder, card:card.id, original, play:{type:'card',card:card.id} as Action};
+  const sector = effect === 'atomics' ? [8,9].find(value => value !== game.storm)! : game.storm % 18 + 1;
+  const target = TERRITORIES.find(place => (effect === 'atomics' ? place.id === 'shield_wall' : place.type === 'sand') &&
+    place.sectors.includes(sector) && game.players.every(player =>
+      !Object.keys(player.forces).some(key => key.startsWith(`${place.id}:`))));
+  assert.ok(target);
+  const casualty = `${target.id}:${sector}`;
+  send(owner, {type:'ship', territory:target.id, sector, amount:3, elite:0, allyPayment:0});
+  if (effect === 'weather' || effect === 'atomics')
+    reach(state => state.turn === 2 && state.phase === 0 && state.stormPending !== null && clean(state));
+  else if (effect === 'harvester')
+    reach(state => state.turn === 2 && state.phase === 1 && !!state.spiceWindow && !state.spiceWindow.harvested && clean(state));
+  else {
+    reach(state => state.turn === 2 && state.phase === 4 && clean(state));
+    assert.equal(seat(game, owner).forces[casualty], undefined);
+    assert.equal(seat(game, owner).tanks, 3);
+  }
+  assert.deepEqual(inventory(game), original);
+  const play = (effect === 'weather' ? {type:'card',card:card.id,amount:1}
+    : effect === 'ghola' ? {type:'card',card:card.id,amount:3,elite:0}
+      : {type:'card',card:card.id}) as Action;
+  return {game, owner, holder, card:card.id, original, play, casualty};
+}
+
+for (const native of ['tleilaxu','ecaz'] as const) {
+  void test(`Basic native ${native} plays Hajr and Semuta resumes its actual movement`, () => {
+    const f = nativeFixture('hajr', native, native);
+    const pending = act(f.game, native, f.play);
+    const frame = pending.pendingTreacheryDiscard; assert.ok(frame);
+    assert.equal(frame.reaction?.stage, 'offer');
+    assert.equal(frame.continuation.kind, 'ordinaryCardDiscard');
+    assert.equal(frame.continuation.player, native);
+    assert.ok(pending.hajr.includes(native));
+    assert.equal(viewGame(pending, f.holder).semutaReaction?.canCommit, true);
+    let done = act(pending, f.holder, {type:'semutaCommit',event:frame.batch.event});
+    if (done.pendingTreacheryDiscard?.reaction?.stage === 'select')
+      done = act(done, f.holder, {type:'semutaSelect',event:frame.batch.event,card:f.card});
+    assert.equal(done.pendingTreacheryDiscard, null);
+    assert.ok(done.hajr.includes(native));
+    assert.equal(seat(done, f.holder).hand.some(item => item.id === f.card), true);
+    assert.deepEqual(inventory(done), f.original);
+    done = act(done, native, {type:'endMovement'});
+    assert.ok(!done.movementRemaining?.includes(native));
+  });
+}
+
+for (const effect of ['hajr','ghola','weather','harvester','atomics'] as const) {
+  for (const native of ['tleilaxu','ecaz'] as const) for (const claim of [false,true]) {
+    void test(`Basic ${native} ${effect} discard offers Semuta ${claim ? 'claim' : 'pass'} without replay`, () => {
+      const f = nativeFixture(effect, native), original = structuredClone(f.game);
+      const prior = seat(f.game, f.owner);
+      let game = act(f.game, f.owner, f.play);
+      assert.deepEqual(f.game, original);
+      const frame = game.pendingTreacheryDiscard; assert.ok(frame);
+      assert.equal(frame.reaction?.stage, 'offer');
+      assert.equal(frame.continuation.kind, 'ordinaryCardDiscard');
+      assert.deepEqual(frame.batch.entries.map(entry => entry.card.id), [f.card]);
+      if (effect === 'hajr') assert.ok(game.hajr.includes(f.owner));
+      if (effect === 'ghola') {
+        assert.equal(seat(game, f.owner).reserves, prior.reserves + 3);
+        assert.equal(seat(game, f.owner).tanks, prior.tanks - 3);
+      }
+      if (effect === 'weather') assert.equal(game.stormPending, 1);
+      if (effect === 'harvester') {
+        assert.equal(game.spiceWindow!.amount, f.game.spiceWindow!.amount * 2);
+        assert.equal(game.spiceWindow!.harvested, true);
+      }
+      if (effect === 'atomics') {
+        assert.equal(game.shieldWallDestroyed, true);
+        assert.equal(seat(game, f.owner).forces[f.casualty!], undefined);
+        assert.equal(seat(game, f.owner).tanks, prior.tanks + 3);
+      }
+      const committed = {phase:game.phase, turn:game.turn, storm:game.storm, stormPending:game.stormPending,
+        hajr:game.hajr, spice:game.spice, spiceWindow:game.spiceWindow,
+        shieldWallDestroyed:game.shieldWallDestroyed, forces:seat(game, f.owner).forces,
+        reserves:seat(game, f.owner).reserves, tanks:seat(game, f.owner).tanks};
+      if (effect === 'hajr' && native === 'tleilaxu') for (const difficulty of DIFFICULTIES) {
+        const view = viewGame(game, f.holder); view.players.find(player => player.id === f.holder)!.bot = difficulty;
+        assert.ok(botActions(view).some(action => action.type === 'semutaCommit' || action.type === 'semutaPass'));
+      }
+      const event = frame.batch.event;
+      if (claim) {
+        game = act(game, f.holder, {type:'semutaCommit',event});
+        if (game.pendingTreacheryDiscard?.reaction?.stage === 'select')
+          game = act(game, f.holder, {type:'semutaSelect',event,card:f.card});
+      } else for (const player of game.players) game = act(game, player.id, {type:'semutaPass',event});
+      assert.equal(game.pendingTreacheryDiscard, null);
+      assert.deepEqual({phase:game.phase, turn:game.turn, storm:game.storm, stormPending:game.stormPending,
+        hajr:game.hajr, spice:game.spice, spiceWindow:game.spiceWindow,
+        shieldWallDestroyed:game.shieldWallDestroyed, forces:seat(game, f.owner).forces,
+        reserves:seat(game, f.owner).reserves, tanks:seat(game, f.owner).tanks}, committed);
+      assert.equal(seat(game, f.holder).hand.some(item => item.id === f.card), claim);
+      assert.equal(game.discard.some(item => item.id === f.card), !claim);
+      assert.equal(game.discard.some(item => item.id === SEMUTA_DRUG_ID), claim);
+      assert.deepEqual(inventory(game), f.original);
+      assert.throws(() => act(game, f.holder, {type:'semutaCommit',event}));
+    });
+  }
+}