调整部分数据表配置，优化 SpriteCache 功能

Assets/GameMain/Scripts/Runtime/CustomComponent/EnemyManager/EnemyManagerComponent.cs

@@ -19,7 +19,7 @@ namespace SepCore.EnemyManager
         private EnemyRegistry _enemyRegistry;
         private EnemySpawnScheduler _spawnScheduler;
 
-        public IReadOnlyCollection<EntityBase> Enemies => _enemyRegistry?.Enemies;
+        public IReadOnlyCollection<EntityBase> Enemies => _enemyRegistry.Enemies;
 
         [SerializeField] private int _spawnEnemyMaxCount = 5000;
         [SerializeField] private int _spawnDistanceFromPlayer = 20;
@@ -38,10 +38,10 @@ namespace SepCore.EnemyManager
         // 此时 _isStopped 为真，由 OnShowEntitySuccess 在出生瞬间兜底 Hide 掉。
         private bool _isStopped;
 
-        public float SpawnRateScale => _spawnScheduler?.SpawnRateScale ?? 1f;
+        public float SpawnRateScale => _spawnScheduler.SpawnRateScale;
         public float BattleDuration => _duration;
-        public float ElapsedBattleTime => _spawnScheduler?.ElapsedTime ?? 0f;
-        public int CurrentEnemyCount => _enemyRegistry?.Count ?? 0;
+        public float ElapsedBattleTime => _spawnScheduler.ElapsedTime;
+        public int CurrentEnemyCount => _enemyRegistry.Count;
 
         #region Lifecycle
 
@@ -71,9 +71,15 @@ namespace SepCore.EnemyManager
 
         public void OnInit(LevelConfig level, Player player)
         {
+            if (player == null)
+            {
+                Log.Error("Can not init enemy manager without a player.");
+                return;
+            }
+
             _isStopped = false;
 
-            _player = player != null ? player.CachedTransform : null;
+            _player = player.CachedTransform;
             _spawnPositionStrategy = new RandomCircleSpawnStrategy(_spawnDistanceFromPlayer);
 
             _baseDuration = level.Duration;
@@ -116,14 +122,13 @@ namespace SepCore.EnemyManager
             _currentLevel = 0;
             _baseDuration = 0;
             _duration = 0;
+            _player = null;
         }
 
         #endregion
 
         private async UniTaskVoid SpawnEnemyAsync(EnemyType enemyType)
         {
-            if (_player == null) return;
-
             if (_enemyRegistry.Count >= _spawnEnemyMaxCount) return;
             int entityId = _currentSpawnEnemyId++;
 
@@ -198,7 +203,7 @@ namespace SepCore.EnemyManager
         private void OnShowEntitySuccess(object sender, GameEventArgs e)
         {
             if (e is not ShowEntitySuccessEventArgs ne) return;
-            if (ne.Entity.EntityGroup?.Name != EnemyGroupName)
+            if (ne.Entity.EntityGroup.Name != EnemyGroupName)
             {
                 return;
             }