从 EnemyManager 中拆分刷怪位置策略接口

Assets/GameMain/Scripts/Runtime/CustomComponent/EnemyManager/SpawnStrategy/ISpawnPositionStrategy.cs

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+using UnityEngine;
+
+namespace SepCore.EnemyManager
+{
+    public interface ISpawnPositionStrategy
+    {
+        Vector3 GetSpawnPosition(Transform player);
+    }
+}

Assets/GameMain/Scripts/Runtime/CustomComponent/EnemyManager/SpawnStrategy/ISpawnPositionStrategy.cs.meta

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Assets/GameMain/Scripts/Runtime/CustomComponent/EnemyManager/SpawnStrategy/RandomCircleSpawnStrategy.cs

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+using UnityEngine;
+using Random = UnityEngine.Random;
+
+namespace SepCore.EnemyManager
+{
+    public class RandomCircleSpawnStrategy : ISpawnPositionStrategy
+    {
+        private readonly float _spawnDistance;
+
+        public RandomCircleSpawnStrategy(float spawnDistance)
+        {
+            _spawnDistance = spawnDistance;
+        }
+
+        public Vector3 GetSpawnPosition(Transform player)
+        {
+            float x = Random.Range(-1f, 1f);
+            float z = Random.Range(-1f, 1f);
+            Vector3 dir = new Vector3(x, 0, z).normalized;
+            return player.position + dir * _spawnDistance;
+        }
+    }
+}

Assets/GameMain/Scripts/Runtime/CustomComponent/EnemyManager/SpawnStrategy/RandomCircleSpawnStrategy.cs.meta

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