CrossOverBehaviour.cs

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

[RequireComponent(typeof(PlayerController))]
[RequireComponent(typeof(Rigidbody2D))]
public class CrossOverBehaviour : StateMachineBehaviour 
{	
	private Rigidbody2D rb;
	private PlayerController playerController;
	// OnStateEnter is called when a transition starts and the state machine starts to evaluate this state
	override public void OnStateEnter(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) 
	{
		rb = animator.GetComponentInParent<Rigidbody2D>();
		playerController = animator.GetComponentInParent<PlayerController>();
	}

	// OnStateUpdate is called on each Update frame between OnStateEnter and OnStateExit callbacks
	override public void OnStateUpdate(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) 
	{
		rb.velocity = new Vector2(-1, playerController.currentHand) * playerController.getSpeed();
	}

	// OnStateExit is called when a transition ends and the state machine finishes evaluating this state
	//override public void OnStateExit(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) 
	//{
	//}

	// OnStateMove is called right after Animator.OnAnimatorMove(). Code that processes and affects root motion should be implemented here
	//override public void OnStateMove(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) {
	//
	//}

	// OnStateIK is called right after Animator.OnAnimatorIK(). Code that sets up animation IK (inverse kinematics) should be implemented here.
	//override public void OnStateIK(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) {
	//
	//}
}