Bank: drink all potions

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

game.py

@@ -2692,18 +2692,24 @@ def potion_effect(player: dict, skill: str) -> dict:
     return ITEMS[active["item"]]["potion"] if active else {}
 
 
-def use_potion(player: dict, item: str) -> str | None:
-    """Drink a potion from the bank into its skill's slot (topping up the same potion)."""
+def use_potion(player: dict, item: str, qty: int | str = 1) -> str | None:
+    """Drink potions from the bank into their skill's slot (topping up the same potion)."""
     spec = ITEMS.get(item, {}).get("potion")
     if not spec:
         return "That isn't a potion"
-    if player["bank"].get(item, 0) < 1:
+    have = player["bank"].get(item, 0)
+    if have < 1:
         return "You don't have one"
-    bank_take(player, item, 1)
+    qty = have if qty == "all" else qty
+    if not isinstance(qty, int) or qty < 1:
+        return "Bad amount"
+    if have < qty:
+        return "You don't have that many"
+    bank_take(player, item, qty)
     current = player["potions"].get(spec["skill"])
     charges = current["charges"] if current and current["item"] == item else 0
     fresh = round(POTION_CHARGES * (1.25 if player["cls"] == "homesteader" else 1))
-    player["potions"][spec["skill"]] = {"item": item, "charges": charges + fresh}
+    player["potions"][spec["skill"]] = {"item": item, "charges": charges + fresh * qty}
     return None
 
 
@@ -6270,6 +6276,7 @@ ORDER_RECIPES, ORDER_RAW = _order_sources()
 # line here (new / balance / fix), and a new release a new entry on top.
 PATCH_NOTES = [
     {"date": "2026-10-27", "title": "Prayer", "notes": [
+        ("new", "Added \"Drink all\" option to potions in the bank."),
         ("new", "Firekeeping: Tend all fires. Each log goes on the lowest fire with room in your pile."),
         ("new", "Added resource dumps for Leatherworking: Guard Jerkins"),
         ("fix", "+Q button: rounded corners."),