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

public class PlayerMovement : MonoBehaviour{

    CharacterController controller;

    [SerializeField, Range(0f, 1f)] float inputDeadZone = .125f;
    Vector2 playerInput;

    [SerializeField] float speed = 5f;

    Transform cam;
    float turnVelocity;

    // Start is called before the first frame update
    void Awake(){
        cam = Camera.main.transform;
        controller = GetComponent<CharacterController>();
    }

    public void PlayerMove(InputAction.CallbackContext state){
        Vector2 input = state.ReadValue<Vector2>();
        if(input.magnitude > inputDeadZone){
            playerInput = input;
        }else{
            playerInput = Vector2.zero;
        }
        playerInput = Vector2.ClampMagnitude(playerInput, 1);
    }

    // Update is called once per frame
    void Update(){
        if(playerInput.magnitude > inputDeadZone){
            float targetAngle = Mathf.Atan2(playerInput.normalized.x, playerInput.normalized.y) * Mathf.Rad2Deg + cam.eulerAngles.y;
            float angle = Mathf.SmoothDampAngle(transform.eulerAngles.y, targetAngle, ref turnVelocity, .1f);
            transform.rotation = Quaternion.Euler(0f, angle, 0f);

            controller.Move(new Vector3(playerInput.x, 0f, playerInput.y) * speed * Time.deltaTime);
        }
    }
}