卡组优化（分帧加载）

Assets/TcgEngine/Scripts/Menu/CardUILoading.cs

@@ -0,0 +1,92 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace TcgEngine.UI
+{
+    /// <summary>
+    /// 卡组分帧加载器
+    /// </summary>
+    public class CardUILoading : MonoBehaviour
+    {
+        public CardGrid grid_content;
+        public GameObject card_prefab;
+
+        private List<CollectionCard> all_list = new List<CollectionCard>();
+
+        private bool spawned = false;
+
+        // 分帧加载
+        private Coroutine spawnRoutine;
+
+        private static CardUILoading instance;
+
+        protected void Awake()
+        {
+            instance = this;
+        }
+
+        private void Start()
+        {
+            grid_content = CollectionPanel.Get().grid_content;
+            card_prefab = CollectionPanel.Get().card_prefab;
+
+            if (!spawned)
+            {
+                if (spawnRoutine != null)
+                    StopCoroutine(spawnRoutine);
+                spawnRoutine = StartCoroutine(SpawnCardsCoroutine());
+            }
+
+        }
+
+        private IEnumerator SpawnCardsCoroutine()
+        {
+            spawned = true;
+            foreach (CollectionCard card in all_list)
+                Destroy(card.gameObject);
+            all_list.Clear();
+            
+            // 首帧压力大，先让出 帧
+            for (int i = 0; i < 5; i++)
+                yield return null;
+
+            int batchSize = 15; // 每帧生成
+            int counter = 0;
+
+            List<VariantData> variants = VariantData.GetAll();
+            List<CardData> cards = CardData.GetAll();
+
+            foreach (VariantData variant in variants)
+            {
+                foreach (CardData card in cards)
+                {
+                    GameObject nCard = Instantiate(card_prefab, grid_content.transform);
+                    CollectionCard dCard = nCard.GetComponent<CollectionCard>();
+                    dCard.SetCard(card, variant, 0);
+
+                    all_list.Add(dCard);
+                    nCard.SetActive(false);
+
+                    counter++;
+                    if (counter % batchSize == 0)
+                    {
+                        yield return null;
+                    }
+                }
+            }
+        }
+        
+        public List<CollectionCard> CardList()
+        {
+            return all_list;
+        }
+        
+        public static CardUILoading Get()
+        {
+            return instance;
+        }
+    }
+
+}