using UnityEngine;

public class Ball : MonoBehaviour
{
    private InputSystem_Actions isa;
    public float moveSpeed;
    private Rigidbody rb;

    void Start()
    {
        isa = new InputSystem_Actions();
        isa.Enable();
        rb = GetComponent<Rigidbody>();
    }

    void Update()
    {
        Vector2 movement2 = isa.Player.Move.ReadValue<Vector2>();
        Vector3 movement3 = new Vector3(movement2.x, 0, movement2.y);
        rb.AddForce(movement3 * moveSpeed);
    }

    // ★追加
    private void OnTriggerEnter(Collider other)
    {
        // もしもぶつかった相手に「Coin」という「Tag」が付いていたならば（条件）
        if (other.CompareTag("Coin"))
        {
            // ぶつかった相手を破壊する（実行）
            Destroy(other.gameObject);
        }
    }
}

using UnityEngine;

public class Ball : MonoBehaviour
{
    private InputSystem_Actions isa;
    public float moveSpeed;
    private Rigidbody rb;

    // ★★追加（効果音）
    public AudioClip coinSound;

    void Start()
    {
        isa = new InputSystem_Actions();
        isa.Enable();
        rb = GetComponent<Rigidbody>();
    }

    void Update()
    {
        Vector2 movement2 = isa.Player.Move.ReadValue<Vector2>();
        Vector3 movement3 = new Vector3(movement2.x, 0, movement2.y);
        rb.AddForce(movement3 * moveSpeed);
    }

    private void OnTriggerEnter(Collider other)
    {
        if (other.CompareTag("Coin"))
        {
            Destroy(other.gameObject);

            // ★★追加（効果音）
            AudioSource.PlayClipAtPoint(coinSound, transform.position);
        }
    }
}