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

public class Game06 : MonoBehaviour{

    public Transform target;
    public float speed;
    public GameObject death;

    bool canMove = true;
    Vector3 start, end;
    Rigidbody2D rb2d;
    bool thrown;

    // Start is called before the first frame update
    void Start(){
        rb2d = GetComponent<Rigidbody2D>();
        rb2d.gravityScale = 0;
        if(target != null){
            target.parent = null;
            start = transform.position;
            end = target.position;
        }
    }

    void Update(){
        
    }

    // Update is called once per frame
    void FixedUpdate(){
        if(target != null){
            if (canMove){
                float fixedSpeed = speed * Time.fixedDeltaTime;
                transform.position = Vector3.MoveTowards(transform.position, target.position, fixedSpeed);
            }
        }

        if(transform.position == target.position){
            target.position = (target.position == start) ? end : start;
        }
        if (Input.GetKeyDown(KeyCode.Space)){
            rb2d.gravityScale = 2;
            Invoke("AbleToWin", .5f);
            canMove = false;
        }
        if(rb2d.velocity.y >= -0.1f && thrown && rb2d.velocity.x <= 0.01f){
            FindObjectOfType<GameController>().CompleteLevel();
        }
    }

    void OnTriggerEnter2D(Collider2D col){
        StartCoroutine(Death());
        death.SetActive(true);
    }

    IEnumerator Death(){
        yield return new WaitForSecondsRealtime(1f);
        Time.timeScale = 0;
        yield return new WaitForSecondsRealtime(4.5f);
        FindObjectOfType<GameController>().LoseGame();
    }

    void AbleToWin(){
        thrown = true;
    }
}