シンプルRPGのチュートリアル　アニメーションの遷移の確認

AnimTest.cs

using UnityEngine;

public class AnimTest : MonoBehaviour
{
    Animator animator;

    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
        animator = gameObject.GetComponent<Animator>();
    }

    // Update is called once per frame
    void Update()
    {
        if (Input.GetKeyDown(KeyCode.DownArrow))
        {
            animator.SetInteger("Direction", 0);
        }
        
        if (Input.GetKeyDown(KeyCode.RightArrow))
        {
            animator.SetInteger("Direction", 1);
        }

        if (Input.GetKeyDown(KeyCode.UpArrow))
        {
            animator.SetInteger("Direction", 2);
        }

        if (Input.GetKeyDown(KeyCode.LeftArrow))
        {
            animator.SetInteger("Direction", 3);
        }
    }
}