Schmup-JIN/Assets/Scripts/Bullet.cs

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Bullet : MonoBehaviour
{
    [SerializeField] private int _damage;
    public int Damage => _damage;

    // Speed in m/s
    [SerializeField] private float _speed;
    public float Speed
    {
        get { return _speed; }
        set { _speed = value; }
    }

    [SerializeField] private Vector2 _direction;
    public Vector2 Direction
    {
        get { return _direction; }
        set { _direction = value; }
    }

    private void Start()
    {
        Mover mover = GetComponentInParent<Mover>();
        if (mover == null)
        {
            throw new MissingComponentException("Missing Mover!");
        }

        mover.Direction = Direction;
        mover.MaxSpeed = Speed;
    }

    // Destroy on Stay, collision effects should be handled on Enter
    private void OnCollisionStay2D(Collision2D other)
    {
        Destroy(gameObject);
    }

    private void OnBecameInvisible()
    {
        Destroy(gameObject);
    }
}