キャラクターを動かす

Move.cs

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

public class Move : MonoBehaviour 
{
	[SerializeField] float speed = 1;

	static int idSpeed = Animator.StringToHash("Speed");

	Transform cameraTransform;
	Animator animator;
	NavMeshAgent agent;

	void Start()
	{
		cameraTransform = Camera.main.transform;
		animator = GetComponent<Animator> ();
		agent = GetComponent<NavMeshAgent> ();
	}

	void Update () 
	{
		var move = new Vector2 ( Input.GetAxis ("Horizontal"), Input.GetAxis ("Vertical"));

		var cameraForward = Vector3.Scale(cameraTransform.forward, new Vector3(1, 0, 1)).normalized;

		if (move != Vector2.zero) {
			Vector3 direction = cameraForward * move.y + cameraTransform.right * move.x;
			transform.localRotation = Quaternion.LookRotation (direction);
      
      // キャラクターの位置を移動させる
			agent.Move (direction * (Time.deltaTime * speed));
		}

		animator.SetFloat (idSpeed, move.magnitude );
	}
}