摄像机区域的架构改动

Assets/_Game/Scripts/Combat/Projectile.cs

@@ -0,0 +1,78 @@
+using UnityEngine;
+using BaseGames.Core;
+using BaseGames.Core.Pool;
+
+namespace BaseGames.Combat
+{
+    /// <summary>
+    /// 抛射物基类。子类通过重写 <see cref="OnInitialized"/> 设定初速度。
+    /// 依赖 <see cref="HitBox"/> 子组件进行碰撞伤害检测。
+    /// </summary>
+    [RequireComponent(typeof(Rigidbody2D), typeof(HitBox))]
+    public abstract class Projectile : MonoBehaviour
+    {
+        [HideInInspector] public DamageInfo          DamageInfo;
+        [HideInInspector] public Vector2             Direction;
+
+        protected ProjectileConfigSO _config;
+        protected Rigidbody2D        _rb;
+        protected HitBox             _hitBox;
+        protected float              _aliveTimer;
+
+        private PooledObject _pooledObject;
+
+        protected virtual void Awake()
+        {
+            _rb           = GetComponent<Rigidbody2D>();
+            _hitBox       = GetComponent<HitBox>();
+            _pooledObject = GetComponent<PooledObject>();
+        }
+
+        /// <summary>从对象池取出后的初始化入口。</summary>
+        public virtual void Initialize(ProjectileConfigSO config, DamageInfo damageInfo, Vector2 direction, int ownerLayer = 0)
+        {
+            _config    = config;
+            DamageInfo = damageInfo;
+            Direction  = direction.normalized;
+            _aliveTimer = 0f;
+
+            SetFactionLayer(ownerLayer);
+            _hitBox.Activate(config.DamageSource);
+            OnInitialized();
+        }
+
+        /// <summary>根据发射方所在 Layer 切换到对应的 PlayerProjectile / EnemyProjectile 层。</summary>
+        private void SetFactionLayer(int ownerLayer)
+        {
+            int playerLayer     = LayerMask.NameToLayer("Player");
+            int playerProjLayer = LayerMask.NameToLayer("PlayerProjectile");
+            int enemyProjLayer  = LayerMask.NameToLayer("EnemyProjectile");
+            if (playerProjLayer < 0 || enemyProjLayer < 0) return; // Layer 尚未创建，保留现有层
+            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>
+        protected virtual void OnInitialized() { }
+
+        protected virtual void Update()
+        {
+            _aliveTimer += Time.deltaTime;
+            if (_config != null && _aliveTimer >= _config.Lifetime)
+                ReturnToPool();
+        }
+
+        /// <summary>停用并归还对象池。</summary>
+        protected void ReturnToPool()
+        {
+            _hitBox.Deactivate();
+            gameObject.SetActive(false);
+            if (_pooledObject != null && _config != null)
+                ServiceLocator.GetOrDefault<IObjectPoolService>()?.Despawn(_config.PoolKey, _pooledObject);
+        }
+
+        protected virtual void OnDisable()
+        {
+            _aliveTimer = 0f;
+        }
+    }
+}