Support Emperor special Karama truth commitments

tests/truth-turn-action-controls.test.tsx

@@ -2162,3 +2162,36 @@ void test('Harkonnen special Karama guide forwards only the exact live printed-c
   target.handCount = 0; press(button); assert.equal(sent.length, 1);
   target.handCount = 1; owner.specialKaramaUsed = true; press(button); assert.equal(sent.length, 1);
 });
+
+void test('Emperor special Karama authoring uses only the public Revival opportunity', () => {
+  const game = projected(4);
+  game.advanced = true;
+  const emperor = game.players.find(player => player.id === 'p')!;
+  emperor.faction = 'emperor'; emperor.specialKaramaUsed = false;
+  const source = JSON.stringify(['karamaEmperorSpecial', game.turn, 'p']);
+  const initial = windowClaim('karamaEmperorSpecial', source), e = editor(initial, false, game);
+  Object.defineProperty(emperor, 'hand', { get() { throw Error('Question authoring read private hand'); }, configurable: true });
+  assert.equal(e.error(), null);
+  assert.match(e.html(), /Use Emperor’s special Karama during Revival/);
+  assert.match(e.html(), /Turn 2 · Emperor special Karama during Revival/);
+  assert.ok(turnActionInputError(initial, game, 'r'));
+  emperor.specialKaramaUsed = true; assert.ok(e.error());
+  emperor.specialKaramaUsed = false; game.phase = 5; assert.ok(e.error());
+});
+
+void test('Emperor special Karama guide forwards only a current legal force packet', () => {
+  const source = JSON.stringify(['karamaEmperorSpecial', 2, 'p']);
+  const game = projected(4, { type:'card', mode:'special', card:'controlled-printed-karama', amount:2, elite:1 });
+  game.advanced = true;
+  const owner = game.players.find(player => player.id === 'p')!;
+  owner.faction = 'emperor'; owner.specialKaramaUsed = false; owner.tanks = 3;
+  owner.elites = { reserves: 3, tanks: 1, forces: {}, revived: 0 };
+  game.revival.prevented = false; game.revival.pending = false; game.revival.sardaukarFreeBlock = null;
+  game.turnActionPromises[0].mixed = windowClaim('karamaEmperorSpecial', source);
+  const sent: Action[] = [], props = { game, busy:false, act(action:Action) { sent.push(action); } };
+  const button = guide(props); assert.equal(button.props.disabled, false);
+  assert.match(renderToStaticMarkup(button), /Emperor’s special Karama/);
+  press(button); assert.deepEqual(sent, [game.turnActionGuide!.action]);
+  owner.tanks = 1; press(button); assert.equal(sent.length, 1);
+  owner.tanks = 3; owner.specialKaramaUsed = true; press(button); assert.equal(sent.length, 1);
+});