Add multiplayer blackjack table flow

tests/test_official_extension_inventory.py

@@ -92,6 +92,7 @@ class LocalExtensionInventoryTests(unittest.TestCase):
                 "coin": JWEBOT_AUTHOR,
                 "coin-transfer": JWEBOT_AUTHOR,
                 "coin-ranking": JWEBOT_AUTHOR,
+                "coin-taffy": JWEBOT_AUTHOR,
                 "coin-loan": JWEBOT_AUTHOR,
                 "random-number": JWEBOT_AUTHOR,
                 "draw-lot": JWEBOT_AUTHOR,

tests/test_release_063.py

@@ -176,6 +176,56 @@ class Release063GameTests(unittest.TestCase):
         self.assertIn("下注 500，返还 500", history)
         self.assertIn("1～500", self.command("/21点开始501"))
 
+    def test_multiplayer_blackjack_table_guides_turns_and_settles(self):
+        self.assertIn("黑杰克Blackjack 21点牌桌", self.command("/21点 多人 启动"))
+        self.assertIn("目前玩家：alice", self.command("/21点 状态"))
+        self.assertIn("bob 已加入", self.command("/21点 加入", sender="Bob"))
+        self.assertIn("请alice 放自己的筹码", self.command("/21点 多人 开始"))
+
+        alice_bet = self.command("/21点 放200", event_id="alice-table-bet")
+        replay = self.command(
+            "/21点 放200",
+            sender="a1",
+            event_id="alice-table-bet",
+        )
+        self.assertEqual(replay, alice_bet)
+        self.assertIn("请bob 放自己的筹码", alice_bet)
+        self.assertEqual(self.state()["balance"], 800)
+
+        def table_deck(cards):
+            first = [12, 8, 9, 24, 19, 32, 25]
+            cards[:] = first + [card for card in cards if card not in first]
+
+        with mock.patch.object(
+            self.engine.local.players.rng,
+            "shuffle",
+            side_effect=table_deck,
+        ):
+            dealt = self.command("/21点 放100", sender="Bob")
+        self.assertIn("全部筹码已确认", dealt)
+        self.assertIn("alice #1：K Q（20点）；下注 200", dealt)
+        self.assertIn("bob #1：9 7（16点）；下注 100", dealt)
+        self.assertIn("请alice 操作", dealt)
+        self.assertEqual(self.state("Bob")["balance"], 900)
+
+        alice_stand = self.command("/21点 停牌")
+        self.assertIn("alice 停牌", alice_stand)
+        self.assertIn("请bob 操作", alice_stand)
+
+        settled = self.command("/21点 要牌", sender="Bob")
+        self.assertIn("这一桌每个人的变化", settled)
+        self.assertIn("alice #1：你赢了", settled)
+        self.assertIn("下注 200，返还 400，净变化 +200；金币 1200", settled)
+        self.assertIn("bob #1：你输了", settled)
+        self.assertIn("下注 100，返还 0，净变化 -100；金币 900", settled)
+        self.assertEqual(self.state()["balance"], 1200)
+        self.assertEqual(self.state("Bob")["balance"], 900)
+        self.assertIn("alice #1：21点 你赢了", self.command("/游戏记录"))
+        self.assertIn(
+            "bob #1：21点 你输了",
+            self.command("/游戏记录", sender="Bob"),
+        )
+
     def test_prize_draw_has_indexed_history(self):
         with mock.patch.object(
             self.engine.local.players.rng,
@@ -262,6 +312,29 @@ class Release063GameTests(unittest.TestCase):
         self.assertNotIn("Dave", ranking)
         self.assertIn("金币排行人数必须为 1～20", self.command("/金币排行 0"))
 
+    def test_taffy_coin_stats_sums_all_game_history(self):
+        with mock.patch.object(
+            self.engine.local.players.rng,
+            "randrange",
+            return_value=99,
+        ):
+            self.command("/抽奖10")
+        with mock.patch.object(
+            self.engine.local.players.rng,
+            "randrange",
+            return_value=0,
+        ):
+            self.command("/抽奖10", sender="Bob")
+
+        stats = self.command("/Taffy金币")
+
+        self.assertIn("玩家总下注 20，总返还 50", stats)
+        self.assertIn("Taffy累计倒贴 30 金币", stats)
+        self.assertIn("最大上贡者排行（含负数）：", stats)
+        self.assertIn("alice：上贡 10", stats)
+        self.assertIn("bob：从Taffy赢走 40", stats)
+        self.assertIn("Taffy金币人数必须为 1～20", self.command("/Taffy金币 0"))
+
     def test_open_round_and_history_survive_restart(self):
         root = Path(self.temp.name)
         self.command("/彩票开始")