using UnityEngine;

public class DestroyShell : MonoBehaviour
{
    public GameObject effectPrefab;

    // ★追加
    private float radius = 5f;

    private void OnCollisionEnter(Collision collision)
    {
        // ★追加
        Vector3 hitPoint = transform.position; // 着弾点の取得
        Collider[] hitColliders = Physics.OverlapSphere(hitPoint, radius); // 着弾点を中心に指定の半径内のコライダーを取得

        foreach(Collider c in hitColliders)
        {
            print("name:" + c.gameObject.name);
        }

        Destroy(gameObject);

        GameObject effect = Instantiate(effectPrefab, transform.position, Quaternion.identity);
        Destroy(effect, 1.0f);
    }
}