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

public class PlayerController : MonoBehaviour
{
    Animator animator;
    public Transform target;
    public Transform man;
    bool finishFlag = false;
    private void Awake()
    {
        animator = GetComponent<Animator>();
    }
    void Start()
    {
        Invoke("WalkAndSquat", 1);
    }

    void WalkAndSquat() {
        EventManager.Instance.emit("StartTip");
        StartCoroutine(MovePos(transform, target.position, 2));
        StartCoroutine(Squat(transform, man));
    }

    IEnumerator MovePos(Transform ts, Vector3 targetPos, float speed) {
        animator.SetBool("Walk", true);
        while (true) {
            yield return new WaitForFixedUpdate();
            Vector3 moveDir = (targetPos - ts.position).normalized;
            ts.position += moveDir * Time.fixedDeltaTime * speed;
            Quaternion targetRotation = Quaternion.LookRotation(targetPos - ts.position);
            ts.rotation = Quaternion.Lerp(ts.rotation, targetRotation, 0.01f);
            if (Vector3.Distance(ts.position, targetPos) <= 0.1) {
                ts.position = targetPos;
                animator.SetBool("Walk", false);
                finishFlag = true;
                yield break;
            }
        }
    }

    IEnumerator Squat(Transform my, Transform ts) {
        yield return new WaitUntil(Finish);
        transform.LookAt(ts);
        animator.SetTrigger("Squat");
        Invoke("E_OpenStep1_2", 1);
    }

    void E_OpenStep1_2(){
        EventManager.Instance.emit("Step1_1");
    }
    bool Finish() {
        return finishFlag;
    }
}