유니티 C# 3D 캐릭터 이동, 점프 간단 구현

• 코드 작성

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

public class PlayerController : MonoBehaviour
{
    public Transform player;
    public Rigidbody rigid;
    public Transform cameraArm;

    public float moveSpeed = 5.0f;
    public float mouseSpeed = 2.0f;
    public float jumpPower = 10f;

    private void FixedUpdate()
    {
        Move();
        LookAround();
        Jump();
        OnReset();
    }

    private void Move()
    {
        Vector2 moveInput = new Vector2(Input.GetAxis("Horizontal"), Input.GetAxis("Vertical"));
        bool isMove = moveInput.magnitude != 0;
        if (isMove)
        {
            Vector3 lookForward = new Vector3(cameraArm.forward.x, 0f, cameraArm.forward.z).normalized;
            Vector3 lookRight = new Vector3(cameraArm.right.x, 0f, cameraArm.right.z).normalized;
            Vector3 moveDir = lookForward * moveInput.y + lookRight * moveInput.x;

            player.forward = moveDir;
            transform.position += moveDir * Time.deltaTime * moveSpeed;
        }
    }

    private void LookAround()
    {
        Vector2 mouseDelta = new Vector2(Input.GetAxis("Mouse X") * mouseSpeed, 0);
        Vector3 camAngle = cameraArm.rotation.eulerAngles;
        float x = camAngle.x - mouseDelta.y;

        if (x < 180f)
        {
            x = Mathf.Clamp(x, -1f, 70f);
        }
        else
        {
            x = Mathf.Clamp(x, 335f, 361f);
        }

        cameraArm.rotation = Quaternion.Euler(x, camAngle.y + mouseDelta.x, camAngle.z);
    }

    void Jump()
    {
        if (Input.GetKeyDown(KeyCode.Space))
        {
            rigid.AddForce(Vector3.up * jumpPower, ForceMode.Impulse);

            Debug.Log("Jump");
        }
    }

    void OnReset()
    {
        if (Input.GetKeyDown(KeyCode.R))
        {
            transform.position = Vector3.zero;
            cameraArm.rotation = Quaternion.identity;

            Debug.Log("Reset");
        }
    }
}