using UnityEngine;
using System.Collections;

public class PlayerHealth : MonoBehaviour {
  public int maxHealth = 100;
   
  private int _curHealth = 100;
   
  private float healthBarLenght;
   
   
   
  void Start () {
   
  healthBarLenght = Screen.width /2;
   
  if(maxHealth<1) maxHealth = 1;
  _curHealth = maxHealth;

  }
   
   
  void Update () {
   AddJustCurrentHealth(_curHealth);
   
  }

  void onGUI() {
   GUI.Box(new Rect(10,10,healthBarLenght,20),_curHealth + "/" + maxHealth);
  }
   
     
  public void AddJustCurrentHealth (int adj) {
   _curHealth += adj;
   if(_curHealth < 0) _curHealth = 0;
   if(_curHealth > maxHealth) _curHealth = maxHealth;
   healthBarLenght = (Screen.width /2) * (_curHealth / (float)maxHealth);
  }
}