Unet5Tut5Pt2HUD

using UnityEngine;
using System.Collections;
using UnityEngine.UI;

public class HUD : MonoBehaviour {
    public static HUD instance;
    Text healthText;

    void Awake () {
        if(instance == null)
        {
            instance = this;
            healthText = transform.Find("HealthText").GetComponent<Text>();
            GetComponentInChildren<Camera>().gameObject.SetActive(false);
        }
        else
        {
            DestroyImmediate(gameObject);
            return;
        }
    }

    public void DisplayHealth(int health)
    {
        healthText.text = string.Format("Health: {0}", health);
    }

}