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

public class move : MonoBehaviour
{
    public float speed = 1f;
    public string face = "north";
    public int currentFrame = 0;

    public Transform bodyPart;

    // Start is called before the first frame update
    void Start()
    {

    }

    // Update is called once per frame
    void Update()
    {
        currentFrame = currentFrame + 1;
        if (currentFrame == 30)
        {
            transform.Translate(0, 0, speed);

            Transform newBodyPart = Instantiate(bodyPart);
            newBodyPart.position = transform.position;

            currentFrame = 0;
        }


        if (face == "north")
        {
            if (Input.GetKeyDown(KeyCode.RightArrow)) {
                transform.Rotate(0, 90, 0);
                face = "east";
            }

            if (Input.GetKeyDown(KeyCode.LeftArrow))
            {
                transform.Rotate(0, -90, 0);
                face = "west";
            }
        }

        else if (face == "east")
        {
            if (Input.GetKeyDown(KeyCode.DownArrow))
            {
                transform.Rotate(0, 90, 0);
                face = "south";
            }

            if (Input.GetKeyDown(KeyCode.UpArrow))
            {
                transform.Rotate(0, -90, 0);
                face = "north";
            }
        }

        else if (face == "south")
        {
            if (Input.GetKeyDown(KeyCode.RightArrow))
            {
                transform.Rotate(0, -90, 0);
                face = "east";
            }

            if (Input.GetKeyDown(KeyCode.LeftArrow))
            {
                transform.Rotate(0, 90, 0);
                face = "west";
            }
        }

        else if (face == "west")
        {
            if (Input.GetKeyDown(KeyCode.UpArrow))
            {
                transform.Rotate(0, 90, 0);
                face = "north";
            }

            if (Input.GetKeyDown(KeyCode.DownArrow))
            {
                transform.Rotate(0, -90, 0);
                face = "south";
            }
        }

    }
}