// ***********************************************************************
// Assembly         : Game
// Author           : Kimch
// Created          : 2020-09-02
// Description      :
// Last Modified By : 
// Last Modified On : 
// ***********************************************************************
// <copyright file= "BulletPet4_m" company="Kimch"></copyright>
// <summary></summary>
// ***********************************************************************
using UnityEngine;

namespace G
{
	/// <summary>
	/// 
	/// </summary>
	public class BulletPet4_m : MonoBehaviour
	{
		private float _bulletSpeed = -1f;
		private float _sideSpeed;
		private Vector3 _originScale;
		private Vector3 _direction;
		private Vector3 _sideDirection;

		private int _side;
		private BulletPet4 _bullet;

		private void Awake()
		{
			_originScale = transform.localScale;
			this.gameObject.SetActive(false);
		}

		private void OnEnable()
		{
			transform.localScale = Vector3.zero;

			_bulletSpeed = -2f;
			_sideSpeed = 0.2f + Random.Range(-0.1f, 0.1f);
			_direction = transform.forward;
			_sideDirection = transform.right * _side;
		}

		public void Init(BulletPet4 bullet, int side)
		{
			_bullet = bullet;
			_side = side;
		}

		private void Update()
		{
			var pos = transform.position;

			_bulletSpeed += Time.deltaTime * 6f;
			_sideSpeed = Mathf.Lerp(_sideSpeed, 0f, Time.deltaTime * 2f);

			transform.localScale = Vector3.Lerp(transform.localScale, _originScale, Time.deltaTime * 4f);
			pos += _sideDirection * Time.deltaTime * _sideSpeed;
			pos += _direction * Time.deltaTime * _bulletSpeed;
			Vector3 position = transform.position;
			if (position.y < 0f)
			{
				_bullet.SplashOn(pos);
				this.gameObject.SetActive(false);
			}
			transform.position = pos;
		}
	}
}