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

public class CrateSpawn : MonoBehaviour {

    List<Cratework> cratePool;
    int index = -1;
    public GameObject cratePrefab;
    public float spawnTime = 4f;
    public float speed = 35;
    public int poolSize = 5;
    public bool isRunning = true;

    [HideInInspector]
    public bool hit = false;

    void Start()
    {
        cratePool = new List<Cratework>();
        for (int i = 0; i < poolSize; i++)
        {
            var crate = (GameObject)Instantiate(cratePrefab, new Vector3(0, 8, 0), Quaternion.identity);
            cratePool.Add(crate.GetComponent<Cratework>());
        }
        StartCoroutine(SpawnCrate());
        
    }

    void Update()
    {
       
        for (int i = 0; i < poolSize; i++)
        {
            var crate = cratePool[i];
            crate.transform.position += new Vector3(0, speed * Time.deltaTime, 0);
            if (crate.hit)
            {
                hit = true;
            }
        }
       

    }

    
    IEnumerator SpawnCrate()
    {
        while (isRunning)
        {
            index++;
            index %= poolSize;

            var crate = cratePool[index];
            float x = Random.Range(-2, 2);
            crate.transform.position = new Vector3(x, -6, 0);
            
            yield return new WaitForSeconds(spawnTime);
        }
       
       

    }
}