Update app.py

app.py

@@ -95,20 +95,16 @@ async def perform_roll(interaction: discord.Interaction):
     user_id = interaction.user.id
     luck_multiplier = luck_multipliers.get(user_id, 1)
     
-    # Adjust difficulty based on luck
-    for pet in pets:
-        pet['configData']['difficulty'] *= luck_multiplier
-
     # Calculate total difficulty
-    total_difficulty = sum(1 / pet['configData']['difficulty'] for pet in pets)
+    total_difficulty = sum(pet['configData']['difficulty'] for pet in pets)
 
     # Generate a random number between 0 and total_difficulty
     random_value = random.uniform(0, total_difficulty)
 
-    # Select a pet based on the random value
+    # Select a pet based on the random value and luck multiplier
     cumulative_probability = 0
-    for pet in pets:
-        cumulative_probability += 1 / pet['configData']['difficulty']
+    for pet in sorted(pets, key=lambda x: x['configData']['difficulty'], reverse=True):
+        cumulative_probability += pet['configData']['difficulty'] * luck_multiplier
         if random_value <= cumulative_probability:
             rolled_pet = pet
             break
@@ -157,14 +153,14 @@ async def perform_roll(interaction: discord.Interaction):
         if result:
             await interaction.followup.send(embed=result[0], view=result[1])
         else:
-            await interaction.followup.send("errer.")
+            await interaction.followup.send("errer")
 
     roll_again_button.callback = roll_again_callback
 
     view = discord.ui.View()
     view.add_item(roll_again_button)
 
-    if random.random() < 0.2: 
+    if random.random() < 0.2:
         increase_luck_button = discord.ui.Button(style=discord.ButtonStyle.success, label="Increase Luck", custom_id="increase_luck")
         
         async def increase_luck_callback(interaction: discord.Interaction):