Shop-Leiste im TFT-Stil: Cards mit Splash, Trait-Pills, Shine, Upgrade-Sterne, Lock, Gold/Streak-Pills

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

backend/tft/api/app.py

@@ -75,6 +75,8 @@ def action(game_id: str, req: ActionRequest) -> dict:
             game.equip(req.item_idx, req.board_idx)
         elif req.action == "pick_augment":
             game.pick_augment(req.choice)
+        elif req.action == "lock":
+            game.toggle_lock()
         elif req.action == "next":
             game.step()
         else:
@@ -86,6 +88,18 @@ def action(game_id: str, req: ActionRequest) -> dict:
     return serialize(game)
 
 
+def upgrade_hint(game: Game, api: str) -> int:
+    """0 = kein Upgrade, 2/3 = Kauf ergibt einen 2-/3-Sterner."""
+    owned = [u for u in game.board + game.bench
+             if u["api_name"] == api and u["stars"] < 3]
+    copies = sum(3 ** (u["stars"] - 1) for u in owned)
+    if copies + 1 >= 9:
+        return 3
+    if sum(1 for u in owned if u["stars"] == 1) == 2:
+        return 2
+    return 0
+
+
 def unit_view(game: Game, u: dict) -> dict:
     info = game.artifact["static"]["units"][u["api_name"]]
     return {
@@ -148,12 +162,17 @@ def serialize(game: Game) -> dict:
                 "api_name": api,
                 "name": static["units"][api].get("name", api),
                 "cost": static["units"][api]["cost"],
-                "traits": [static["traits"][t].get("name", t) for t in static["units"][api]["traits"]
-                           if t in static["traits"]],
+                "traits": [
+                    {"name": static["traits"][t].get("name", t),
+                     "icon": static["traits"][t].get("icon")}
+                    for t in static["units"][api]["traits"] if t in static["traits"]
+                ],
                 "icon": static["units"][api].get("icon"),
+                "upgrade": upgrade_hint(game, api),
             }
             for api in game.shop
         ],
+        "shop_locked": game.shop_locked,
         "traits": traits_panel,
         "augment_offer": [
             {"api_name": a, "name": static["augments"].get(a, {}).get("name", a),

backend/tft/sim/game.py

@@ -36,6 +36,7 @@ class Game:
         self.augments: list[str] = []
         self.streak = 0
         self.shop: list[str | None] = []
+        self.shop_locked = False
         self.augment_offer: list[str] = []
         self.placement: int | None = None
         self.log: list[str] = []
@@ -166,6 +167,9 @@ class Game:
             raise InvalidAction("unit has 3 items")
         self.board[board_idx]["items"].append(self.items.pop(item_idx))
 
+    def toggle_lock(self) -> None:
+        self.shop_locked = not self.shop_locked
+
     def pick_augment(self, choice: int) -> None:
         if not self.augment_offer:
             raise InvalidAction("no augment offer")
@@ -210,7 +214,8 @@ class Game:
         self.idx += 1
         if self.round["stage"] != prev_stage:
             self._refresh_bots()
-        self._reroll_shop()
+        if not self.shop_locked:
+            self._reroll_shop()
         self._maybe_offer_augment()
 
     def _resolve(self, rnd: dict) -> bool: