[Unity] Player Controller

플레이어 이동

if (Input.GetKey(KeyCode.W))
        {
            transform.position += Vector3.up * Time.deltaTime * _speed;
        }
        else if (Input.GetKey(KeyCode.S))
        {
            transform.position += Vector3.down * Time.deltaTime * _speed;

        }
        else if (Input.GetKey(KeyCode.A))
        {
            transform.position += Vector3.left * Time.deltaTime * _speed;

        }
        else if (Input.GetKey(KeyCode.D))
        {
            transform.position += Vector3.right * Time.deltaTime * _speed;

        }

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using static Define;

public class PlayerController : MonoBehaviour
{
    public Grid _grid;
    public float _speed = 5f;

    Vector3Int _cellPos= Vector3Int .zero;
    MoveDir _dir = MoveDir.None;
    bool _isMoving = false;

    void Start()
    {
        Vector3 pos = _grid.CellToWorld(_cellPos)+new Vector3(0.5f,0.5f);
        transform.position = pos;
    }

    void Update()
    {
        GetDirInput();  //키보드 입력
        UpdatedPosition();//실질적으로 스르륵 이동하는거
        UpdateIsMoving(); //이동가능 상태일때 업데이트 
    }
    void UpdatedPosition()
    {
        if (_isMoving == false)
            return;
        Vector3 destPos = _grid.CellToWorld(_cellPos) + new Vector3(0.5f, 0.5f);
        Vector3 moveDir=destPos-transform.position;
        float dist = moveDir.magnitude;
        if(dist < _speed*Time.deltaTime)
        {
            transform.position = destPos;
            _isMoving = false;
        }
        else
        {
            transform.position+=moveDir*_speed*Time.deltaTime;
            _isMoving=true;
        }
       

    }
    void UpdateIsMoving()
    {
        if (_isMoving == false)
        {
            switch (_dir)
            {
                case MoveDir.Up:
                    _cellPos += Vector3Int.up;
                    _isMoving = true;
                    break;
                case MoveDir.Down:
                    _cellPos += Vector3Int.down;
                    _isMoving = true;
                    break;
                case MoveDir.Left:
                    _cellPos += Vector3Int.left;
                    _isMoving = true;
                    break;
                case MoveDir.Right:
                    _cellPos += Vector3Int.right;
                    _isMoving = true;
                    break;
            }
        }
    }
    void GetDirInput()
    {
        if (Input.GetKey(KeyCode.W))
        {
            // transform.position += Vector3.up * Time.deltaTime * _speed;
            _dir = MoveDir.Up;
        }
        else if (Input.GetKey(KeyCode.S))
        {
            // transform.position += Vector3.down * Time.deltaTime * _speed;
            _dir = MoveDir.Down;

        }
        else if (Input.GetKey(KeyCode.A))
        {
            //transform.position += Vector3.left * Time.deltaTime * _speed;
            _dir = MoveDir.Left;

        }
        else if (Input.GetKey(KeyCode.D))
        {
            //transform.position += Vector3.right * Time.deltaTime * _speed;
            _dir = MoveDir.Right;
        }
        else
        {
            _dir = MoveDir.None;
        }
    }
}