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

namespace MaykerStudio.Demo
{
    public class Projectile : MonoBehaviour
    {
        [SerializeField]
        private GameObject SpawnWhenFinish;

        public float speed = 10;
        public float distance = 30;
        private ParticleSystem mainParticle;

        private Vector3 initPosition;

        public void Fire()
        {
            mainParticle = GetComponent<ParticleSystem>();

            mainParticle.Play(true);

            initPosition = transform.position;
        }

        private void Update()
        {
            if (mainParticle && mainParticle.isPlaying)
            {
                transform.position = Vector3.MoveTowards(transform.position, transform.position + transform.forward, speed * Time.deltaTime);

                if (Vector3.Distance(initPosition, transform.position) > distance)
                {
                    mainParticle.Stop(true, ParticleSystemStopBehavior.StopEmitting);
                    if (SpawnWhenFinish != null)
                    {
                        Instantiate(SpawnWhenFinish, transform.position, Quaternion.identity);
                        mainParticle = null;
                    }
                }
            }
        }
    }
}