using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;

public class WorldCreate : MonoBehaviour
{
    public GameObject[] GroundPref;

    [SerializeField] GameObject UILoad;
    [SerializeField] GameObject Player;
    [SerializeField] Text SizeWorld;

    public float offcet = 0;
    public float offcetEnd = 50f;

    bool startBlock = false;
    void Start()
    {
        Cursor.visible = true;
        
    }

    
    void Update()
    {

    }

    public void StartGenerator()
    {
        if (SizeWorld == null)
        {
            offcetEnd = 50f;
        }
        else
        {
            offcetEnd = int.Parse(SizeWorld.text);
        }
        StartCoroutine(Generator());
    }

    IEnumerator Generator()
    {
        while (true)
        {
            float genX=0;

            if (startBlock != true)
            {
                Instantiate(GroundPref[Random.Range(0,GroundPref.Length)], transform.position, new Quaternion(0, 0, 0, 0), transform);
                startBlock = true;
            }
    
            for (int i = 0;i < offcetEnd; i++)
            {
               genX += 1;
               GameObject spawnBlock = Instantiate(GroundPref[Random.Range(0, GroundPref.Length)], new Vector3(genX, transform.position.y, offcet), new Quaternion(0, 0, 0,0), transform);
                if (spawnBlock.tag.Equals("stone"))
                {
                    spawnBlock.transform.position = new Vector3(spawnBlock.transform.position.x, spawnBlock.transform.position.y + Random.Range(0f,1f), spawnBlock.transform.position.z);
                    
                }
                if (spawnBlock.tag.Equals("Tree1"))
                {
                    spawnBlock.transform.position = new Vector3(spawnBlock.transform.position.x, spawnBlock.transform.position.y + Random.Range(-1f,3f), spawnBlock.transform.position.z);

                }
                if (spawnBlock.tag.Equals("Ground2"))
                {
                    spawnBlock.transform.position = new Vector3(spawnBlock.transform.position.x, spawnBlock.transform.position.y + Random.Range(0f,0.3f), spawnBlock.transform.position.z);

                }

            }
            if (offcet != offcetEnd)
            {
                offcet += 1;
                StartCoroutine(Generator());
            }

            UILoad.SetActive(false);
            Player.SetActive(true);
            yield break;
        }
    }
}