titles/mai2/buddies.py

@@ -19,14 +19,63 @@ class Mai2Buddies(Mai2FestivalPlus):
         return user_data
     
     async def handle_get_user_new_item_api_request(self, data: Dict) -> Dict:
-        # TODO: Added in 1.41, implement this?
         user_id = data["userId"]
         version = data.get("version", 1041000)
         user_playlog_list = data.get("userPlaylogList", [])
+        playlog_length = len(user_playlog_list)
+
+        if version != 1041000 or playlog_length == 0:
+            return {
+                "userId": user_id,
+                "itemKind": -1,
+                "itemId": -1,
+            }
+        
+        # Play either the Standard or DX charts of 39, and have a maximum combo of exactly 339,
+        # and you will receive the nameplate 宇宙旅行券 (Space Travel Ticket).
+        valid_sankyuu_play = next(
+            (x for x in user_playlog_list if x["musicId"] in {146, 10146} and x["maxCombo"] == 339),
+            None
+        )
+        if valid_sankyuu_play is not None:
+            return {
+                "userId": user_id,
+                "itemKind": 2,
+                "itemId": 405604,
+            }
+        
+        # Play 月面基地's charts in the following order: BASIC, EXPERT, ADVANCED, MASTER,
+        # by hitting all BREAK notes and nothing else all in the same set. The player
+        # receives the icon 旅行スタンプ(???) (Travel Stamp - ???).
+        if (
+            playlog_length != 4
+            or any(x for x in user_playlog_list if x["musicId"] != 11648)
+            or [x["level"] for x in user_playlog_list] != [0, 2, 1, 3]
+        ):
+            return {
+                "userId": user_id,
+                "itemKind": -1,
+                "itemId": -1,
+            }
+        
+        for play in user_playlog_list:
+            illegal_hits = (
+                play["tapCriticalPerfect"] + play["tapPerfect"] + play["tapGreat"] + play["tapGood"]
+                + play["holdCriticalPerfect"] + play["holdPerfect"] + play["holdGreat"] + play["holdGood"]
+                + play["slideCriticalPerfect"] + play["slidePerfect"] + play["slideGreat"] + play["slideGood"]
+                + play["touchCriticalPerfect"] + play["touchPerfect"] + play["touchGreat"] + play["touchGood"]
+            )
+            if illegal_hits > 0 or play["breakMiss"] > 0:
+                return {
+                    "userId": user_id,
+                    "itemKind": -1,
+                    "itemId": -1,
+                }
         
         return {
             "userId": user_id,
-            "itemKind": -1,
-            "itemId": -1,
+            "itemKind": 3,
+            "itemId": 409506,
         }
+