StateMachineBehaviourの挙動

BooleanSwitchByKey.cs

using UnityEngine;

public class BooleanSwitchByKey : StateMachineBehaviour 
{
	[SerializeField]
	KeyCode keycode;

	[SerializeField]
	string parameterName;

	override public void OnStateUpdate(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) 
	{
		animator.SetBool(parameterName, Input.GetKey(keycode));
	}
}

Walk.cs

using UnityEngine;
using System.Collections;

public class Walk : StateMachineBehaviour {

	[SerializeField, Range(0, 3)]
	float speed = 0;

	override public void OnStateMove(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) 
	{
		Transform transform = animator.transform;
		transform.position += transform.right * speed * Time.deltaTime;
	}
}