Add card inventory classes and helpers

Assets/Scripts/Data/CardSystem/CardSystemManager.cs

@@ -1,8 +1,9 @@
 using System;
 using System.Collections.Generic;
+using AppleHills.Data.CardSystem;
 using UnityEngine;
 
-namespace AppleHills.Data.CardSystem
+namespace Data.CardSystem
 {
     /// <summary>
     /// Manages the player's card collection, booster packs, and related operations.
@@ -138,8 +139,9 @@ namespace AppleHills.Data.CardSystem
         private void AddCardToInventory(CardData card)
         {
             // Check if the player already has this card type (definition)
-            if (playerInventory.CollectedCards.TryGetValue(card.DefinitionId, out CardData existingCard))
+            if (playerInventory.HasCard(card.DefinitionId))
             {
+                CardData existingCard = playerInventory.GetCard(card.DefinitionId);
                 existingCard.CopiesOwned++;
                 
                 // Check if the card can be upgraded
@@ -153,7 +155,7 @@ namespace AppleHills.Data.CardSystem
             else
             {
                 // Add new card
-                playerInventory.CollectedCards.Add(card.DefinitionId, new CardData(card));
+                playerInventory.AddCard(card);
                 OnCardCollected?.Invoke(card);
                 
                 Debug.Log($"[CardSystemManager] Added new card '{card.Name}' to collection.");
@@ -227,12 +229,23 @@ namespace AppleHills.Data.CardSystem
         /// </summary>
         public List<CardData> GetAllCollectedCards()
         {
-            List<CardData> result = new List<CardData>();
-            foreach (var card in playerInventory.CollectedCards.Values)
-            {
-                result.Add(card);
-            }
-            return result;
+            return playerInventory.GetAllCards();
+        }
+        
+        /// <summary>
+        /// Returns cards from a specific zone
+        /// </summary>
+        public List<CardData> GetCardsByZone(CardZone zone)
+        {
+            return playerInventory.GetCardsByZone(zone);
+        }
+        
+        /// <summary>
+        /// Returns cards of a specific rarity
+        /// </summary>
+        public List<CardData> GetCardsByRarity(CardRarity rarity)
+        {
+            return playerInventory.GetCardsByRarity(rarity);
         }
         
         /// <summary>
@@ -248,17 +261,30 @@ namespace AppleHills.Data.CardSystem
         /// </summary>
         public bool IsCardCollected(string definitionId)
         {
-            return playerInventory.CollectedCards.ContainsKey(definitionId);
+            return playerInventory.HasCard(definitionId);
+        }
+        
+        /// <summary>
+        /// Gets total unique card count
+        /// </summary>
+        public int GetUniqueCardCount()
+        {
+            return playerInventory.GetUniqueCardCount();
+        }
+        
+        /// <summary>
+        /// Gets completion percentage for a specific zone (0-100)
+        /// </summary>
+        public float GetZoneCompletionPercentage(CardZone zone)
+        {
+            // Count available cards in this zone
+            int totalInZone = availableCards.FindAll(c => c.Zone == zone).Count;
+            if (totalInZone == 0) return 0;
+            
+            // Count collected cards in this zone
+            int collectedInZone = playerInventory.GetCardsByZone(zone).Count;
+            
+            return (float)collectedInZone / totalInZone * 100f;
         }
     }
-
-    /// <summary>
-    /// Serializable class to store the player's card inventory
-    /// </summary>
-    [Serializable]
-    public class CardInventory
-    {
-        public Dictionary<string, CardData> CollectedCards = new Dictionary<string, CardData>();
-        public int BoosterPackCount;
-    }
 }