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

public class ListBlock : MonoBehaviour
{
    public GameObject blockPrefab;

    private List<Gameobject> blockList = new List<Gameobject>();

    void Start()
    {
        for (int i = 0; i < 10; i++)
        {
            for (int j = 0; j < 10; j++)
            {
                for (int k = 0; k < 10; k++)
                {
                    GameObject block = Instantiate(blockPrefab, new Vector3(-4.5f + i, 0.5f + j, -4.5f + k), Quaternion.identity);

                    blockList.Add(block);
                }
            }
        }

        print(blockList.Count);
    }

    private void Update()
    {
        if (Input.GetKeyDown(KeyCode.Space))
        {
            for (int i = 0; i < 20; i++)
            {
                var num = Random.Range(0, blockList.Count);
                print("ナンバー" + num);
                Destroy(blockList[num]);
                blockList.RemoveAt(num);
            }

            print(blockList.Count);
        }
    }
}