private void animate()
{
animator.SetFloat(HorizontalVelocity, Math.Sign(velocity.x));
animator.SetFloat(VerticalVelocity, Math.Sign(velocity.y));
bool isMoving = velocity.magnitude > 0;
animator.SetBool(Moving, isMoving);
animator.SetBool(HasWeapon, weapon != null);
Vector3 lookDirection = aimAtMouse.getLookDirection();
spriteRenderer.flipX = lookDirection.x < 0;
animator.SetFloat(HorizontalLook, Math.Sign(lookDirection.x));
animator.SetFloat(VerticalLook, Math.Sign(lookDirection.y));
}
