PlayerHeadControl.cs 6

using UnityEngine;
using System.Collections;

public class PlayerHeadControl : MonoBehaviour
{
    private Animator anim;
    private float x;
    private float y;
    public float SpeedRotation;

    // Use this for initialization
    void Start ()
    {
        anim = GetComponent<Animator> ();
    }

    // Update is called once per frame
    void Update ()
    {
        x += Input.GetAxis ("Mouse X") * SpeedRotation * 0.05f;
        x = Mathf.Clamp (x,-35,35);
        y += Input.GetAxis ("Mouse Y") * SpeedRotation * 0.05f;
        y = Mathf.Clamp (y,-20,20);
        anim.SetFloat ("HeadX", -x);
        anim.SetFloat ("HeadY", y);
    }
}