UI 자동화를 위해 바인딩 기능 구현

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Packages/com.unity.inputsystem/Samples~/RebindingUI/Game/Bullet.cs

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+using UnityEngine.Pool;
+
+namespace UnityEngine.InputSystem.Samples.RebindUI
+{
+    /// <summary>
+    /// Represents a projectile with collision detection.
+    /// </summary>
+    public class Bullet : MonoBehaviour
+    {
+        [Tooltip("The bullet velocity")]
+        public float speed = 1.0f;
+
+        [Tooltip("The bullet movement direction vector")]
+        public Vector3 direction = Vector3.forward;
+
+        private IObjectPool<Bullet> m_Pool;
+        private GameplayManager m_Manager;
+        private bool m_Destroyed;
+
+        public void Initialize(GameplayManager manager, IObjectPool<Bullet> pool)
+        {
+            m_Manager = manager;
+            m_Pool = pool;
+        }
+
+        private void Update()
+        {
+            // Animate bullet
+            transform.position += direction * (speed * Time.deltaTime);
+
+            // Destroy bullet if it has exited the game area
+            if (!m_Manager.IsInsideGameplayArea(transform.position))
+                DestroyBullet();
+        }
+
+        void OnEnable()
+        {
+            m_Destroyed = false;
+        }
+
+        private void OnCollisionEnter(Collision other)
+        {
+            DestroyBullet();
+        }
+
+        private void DestroyBullet()
+        {
+            if (m_Destroyed)
+                return;
+
+            // Return this object to the pool
+            m_Pool.Release(this);
+            m_Destroyed = true;
+        }
+    }
+}