CharacterMotor

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

[System.Serializable]
public class CharacterMotor : MonoBehaviour
{
    public struct State
    {
        public Vector3 position;
        public Vector3 localPosition;
        public Vector3 velocity;
        public bool isGrounded;
    }

    CharacterController characterController;

    [Header("Movement")]
    [SerializeField]
    private float runSpeed;

    State _state;

    [SerializeField]
    LayerMask layerMask;

    Vector3 sphere
    {
        get
        {
            Vector3 p;

            p = transform.position;
            p.y += characterController.radius;
            p.y -= (0.08f * 2);

            return p;
        }
    }

    private void Awake()
    {
        characterController = GetComponent<CharacterController>();

        _state = new State();
        _state.position = transform.localPosition;
    }

    public void SetState(Vector3 position, Vector3 localPosition, Vector3 velocity, bool isGrounded)
    {
        _state.localPosition = localPosition;
        _state.position = position;
        _state.velocity = velocity;
        _state.isGrounded = isGrounded;

        transform.position = _state.position;
    }

    private void Move(Vector3 velocity)
    {
        bool isGrounded = false;

        isGrounded = isGrounded || characterController.Move(velocity * BoltNetwork.FrameDeltaTime) == CollisionFlags.Below;
        isGrounded = isGrounded || characterController.isGrounded;
        isGrounded = isGrounded || Physics.CheckSphere(sphere, characterController.radius, layerMask);

        _state.isGrounded = isGrounded;
        _state.position = transform.localPosition;
    }

    public State Move(float horizontal, float vertical)
    {
        Vector3 moveDir = new Vector3(horizontal, 0, vertical) * runSpeed;

        if(_state.isGrounded)
        {
            Move(moveDir);
        }

        Move(_state.velocity);

        _state.position = transform.position;
        _state.localPosition = transform.localPosition;

        return _state;
    }
}