攻撃できるようになりました

Assets/Scripts/VRPunchAttack.cs

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+using UnityEngine;
+using UnityEngine.InputSystem; // Input Systemを使うために必要
+using UnityEngine.XR;          // 振動機能のために必要
+
+[RequireComponent(typeof(Collider))]
+[RequireComponent(typeof(Rigidbody))]
+public class VRInputPunch : MonoBehaviour
+{
+    [SerializeField] private InputActionProperty velocityAction;
+
+    [SerializeField] private XRNode controllerNode = XRNode.RightHand;
+
+    [SerializeField] private float minPunchSpeed = 2.0f; //パンチとして判定する最低速度 (m/s)
+    
+    [SerializeField] private float damageMultiplier = 10.0f; //ダメージ倍率
+
+    [SerializeField] private float hapticAmplitude = 0.5f; //振動の強さ
+    [SerializeField] private float hapticDuration = 0.1f; //振動の長さ
+
+    private void OnEnable()
+    {
+        if (velocityAction.action != null)
+        {
+            velocityAction.action.Enable();
+        }
+    }
+
+    private void OnDisable()
+    {
+        if (velocityAction.action != null)
+        {
+            velocityAction.action.Disable();
+        }
+    }
+
+    void Start()
+    {
+        Rigidbody rb = GetComponent<Rigidbody>();
+        rb.isKinematic = true; 
+        rb.useGravity = false;
+        GetComponent<Collider>().isTrigger = true;
+    }
+
+    private void OnTriggerEnter(Collider other)
+    {
+        Vector3 velocity = velocityAction.action.ReadValue<Vector3>();
+        
+        float speed = velocity.magnitude;
+
+        Debug.Log($"[InputSystem接触] {other.name} に触れました。センサー速度: {speed:F2} m/s");
+
+        if (speed >= minPunchSpeed)
+        {
+            IDamageble damageble = other.GetComponentInParent<IDamageble>();
+
+            if (damageble != null)
+            {
+                DamageInfo info = new DamageInfo();
+                info.amount = speed * damageMultiplier;
+                info.hitPosition = other.transform.position;
+                info.punchDirection = velocity.normalized; //パンチの進む向き
+                info.isPoseBonus = false;
+                damageble.TakeDamage(info);
+                Debug.Log("パンチ成功 ダメージ: {damage:F1}");
+                
+                TriggerHaptics();
+            }
+            else
+            {
+                Debug.Log("スピードが足りません。必要: {minPunchSpeed} / 現在: {speed:F2}");
+            }
+        }
+    }
+
+    // コントローラーを振動させる処理
+    private void TriggerHaptics()
+    {
+        UnityEngine.XR.InputDevice device = InputDevices.GetDeviceAtXRNode(controllerNode);
+        if (device.isValid)
+        {
+            device.SendHapticImpulse(0, hapticAmplitude, hapticDuration);
+        }
+    }
+}