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

public class MyBotBase : MonoBehaviour
{
    private int num = 0;

    void Update()
    {
        Vector3 pos = transform.position;

        if(Input.GetKeyDown(KeyCode.LeftArrow))
        {
            transform.position = new Vector3(pos.x - 1, 0, pos.z); 
        }
        if (Input.GetKeyDown(KeyCode.RightArrow))
        {
            transform.position = new Vector3(pos.x + 1, 0, pos.z);
        }
        if (Input.GetKeyDown(KeyCode.UpArrow))
        {
            transform.position = new Vector3(pos.x, 0, pos.z + 1);
        }
        if (Input.GetKeyDown(KeyCode.DownArrow))
        {
            transform.position = new Vector3(pos.x, 0, pos.z - 1);
        }

        // ★追加
        if (Input.GetKeyDown(KeyCode.RightShift))
        {
            num += 1;
            transform.rotation = Quaternion.Euler(0, 90 * num, 0);
        }
    }
}
C#