Snowflake singleplayer implementation

README.md

@@ -1,4 +1,4 @@
-# Snowflake
+# Snowflake Singleplayer Edition
 
 A game server for the Club Penguin minigame "Card-Jitsu Snow", made to be compatible with [Houdini](https://github.com/solero/houdini).
 
@@ -24,6 +24,7 @@ Please view [this file](https://github.com/Lekuruu/snowflake/blob/main/SETUP.md)
     - [x] Attacks
     - [x] Healing
     - [x] Reviving
+    - [x] AI Ninjas
 - [x] Enemies
     - [x] Movement
     - [x] Attacks
@@ -59,4 +60,4 @@ Please view [this file](https://github.com/Lekuruu/snowflake/blob/main/SETUP.md)
 
 ![image](https://raw.githubusercontent.com/Lekuruu/snowflake/main/.github/screenshots/gameplay3.png)
 
-![image](https://raw.githubusercontent.com/Lekuruu/snowflake/main/.github/screenshots/gameplay4.png)
+![image](https://raw.githubusercontent.com/Lekuruu/snowflake/main/.github/screenshots/gameplay4.png)

app/data/repositories/cards.py

@@ -21,8 +21,11 @@ def fetch_all(session: Session | None = None) -> List[Card]:
 
 @session_wrapper
 def fetch_by_element(element: str, session: Session | None = None) -> List[Card]:
+    # Query to fetch all unique cards of the given element
     return session.query(Card) \
         .filter(Card.element == element) \
+        .filter(Card.power_id > 0) \
+        .distinct(Card.id) \
         .all()
 
 @session_wrapper
@@ -86,4 +89,4 @@ def fetch_power_card_count(
         .filter(PenguinCard.penguin_id == penguin_id) \
         .filter(Card.element == element) \
         .filter(Card.power_id > 0) \
-        .scalar() or 0
+        .scalar() or 0