using UnityEngine;
using System.Collections;

public class PlayerAttack : MonoBehaviour {
  public GameObject target;

  // Use this for initialization
  void Start () {
   
  }
   
  // Update is called once per frame
  void Update () {
  if(Input.GetKeyUp(KeyCode.F));
  Attack();
  }
   

     private void Attack() {
   float distance = Vector3.Distance(target.transform.position, transform.position);
    
   Debug.Log(distance);
    
     
   EnemyHealth eh = (EnemyHealth)target.GetComponent("EnemyHealth");
   eh.AddjustCurrentHealth(-10);
}
}

using UnityEngine;
using System.Collections;

public class PlayerHealth : MonoBehaviour {
  public int maxHealth = 100;
  public int curHealth = 100;
  // Use this for initialization
  void Start () {
   
  }
   
  // Update is called once per frame
  void Update () {
   
  }
   
  void onGUI() {
   GUI.Box(new Rect(10,10, Screen.width / 2 / (maxHealth / curHealth), 20), curHealth + "/" + maxHealth);
   
  }
   
}