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

public class Moviment : MonoBehaviour {

    public bool teste;
    public Vector3Int destiny;
    SpriteRenderer sprite;
    Transform jumper;
    TileLogic tileAtual;

    void Awake() {
        this.jumper = this.transform.Find("Jumper");
        this.sprite = this.transform.GetComponentInChildren<SpriteRenderer>();
    }

    // Update is called once per frame
    void Update() {
        if( teste ){
            teste = false;
            StopAllCoroutines();
            StartCoroutine( Move() );
        }
    }

    IEnumerator Move(){
        yield return null;
        TileLogic tileLogic =  Board.instance.tiles[ this.destiny ];

        Vector3 startPosition = this.transform.position;
        Vector3 endPosition = tileLogic.worldPosition;
        float totalTime = 1;
        float tempTime = 0;

        if( this.tileAtual == null ){
            this.tileAtual = tileLogic;
        }
        if( this.tileAtual.floor != tileLogic.floor ){
            Debug.Log( "totalTime: " + totalTime );
            StartCoroutine( Jumper( tileLogic, totalTime ) );
        }

        while ( this.transform.position != endPosition ) {
            tempTime += Time.deltaTime;
            float porcentagem = tempTime / totalTime;
            this.transform.position = Vector3.Lerp( startPosition, endPosition, porcentagem );
            yield return null;
        }

        Debug.Log( "Order: " + tileLogic.order );
        sprite.sortingOrder = tileLogic.order;
        tileLogic.content = this.gameObject;
    }

    IEnumerator Jumper( TileLogic tileLogic, float totalTime ) {
        Vector3 halfwayPosition; // = this.jumper.localPosition;
        Vector3 startPosition = halfwayPosition = this.jumper.localPosition;
        halfwayPosition.y += 0.5f;
        float tempTime = 0;
        while ( this.jumper.localPosition != halfwayPosition ) {
            tempTime += Time.deltaTime;
            float porcentagem = tempTime / ( totalTime * 0.5f ) ;
            this.jumper.localPosition = Vector3.Lerp( startPosition, halfwayPosition, porcentagem );
            yield return null;
        }
        tempTime = 0;
        while ( this.jumper.localPosition != startPosition ) {
            tempTime += Time.deltaTime;
            float porcentagem = tempTime / ( totalTime * 0.5f ) ;
            this.jumper.localPosition = Vector3.Lerp( halfwayPosition, startPosition,  porcentagem );
            yield return null;
        }
    }
}