using UnityEngine;

namespace Class03
{
    // 별의 자식 비주얼만 움직여 수집 영역은 일정하게 유지합니다.
    public sealed class StarMotion : MonoBehaviour
    {
        [SerializeField] private float degreesPerSecond = 65f;
        [SerializeField] private float amplitude = 0.16f;
        [SerializeField] private float cyclesPerSecond = 0.45f;
        [SerializeField] private float phase;
        private Vector3 initialPosition;

        private void Awake() => initialPosition = transform.localPosition;

        private void Update()
        {
            transform.localPosition = initialPosition + Vector3.up *
                (Mathf.Sin(Time.time * cyclesPerSecond * Mathf.PI * 2f + phase) * amplitude);
            transform.Rotate(Vector3.up, degreesPerSecond * Time.deltaTime, Space.Self);
        }
    }
}