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Assets/_Game/Scripts/Combat/Projectile.cs

@@ -51,7 +51,25 @@ namespace BaseGames.Combat
             gameObject.layer = (ownerLayer == playerLayer) ? playerProjLayer : enemyProjLayer;
         }
 
-        /// <summary>子类在此设定初速度或附加初始化逻辑。</summary>
+        /// <summary>
+        /// 弹反：将投射物阵营从 EnemyProjectile 切换为 PlayerProjectile。
+        /// 反转飞行方向，并重置 HitBox 命中记录使其能够命中新目标（敌人）。
+        /// 由 HurtBox.ReceiveDamage() 在弹反成功后调用。
+        /// </summary>
+        public virtual void ReflectAsPlayerProjectile()
+        {
+            int playerProjLayer = LayerMask.NameToLayer("PlayerProjectile");
+            if (playerProjLayer < 0) return;
+
+            gameObject.layer = playerProjLayer;
+            Direction = -Direction;
+            _rb.velocity = -_rb.velocity;
+
+            // 重置 HitBox 命中记录，确保反射后可命中新目标
+            _hitBox.Deactivate();
+            _hitBox.Activate(_config?.DamageSource);
+        }
+
         protected virtual void OnInitialized() { }
 
         protected virtual void Update()