else if (HideMonBar(transform.position.x, target.transform.position.x)

using UnityEngine;
using System.Collections;

public class mon_bar : MonoBehaviour
{
     public GUISkin skin;

     public bool show_mon_bar;
     string mon_name;
     int mon_lv;
     int mon_max_hp;
     int mon_cur_hp;
     string mon_class;
     GameObject target;

     GameObject go_mon;
     mon01_stats ob_mon;

     GameObject go_char;
     char_stats ob_char;

     //Цвет уровня монстра.
     int char_lv;
     string mon_lv_color;

     //sound
     public AudioClip click_mon_snd;

     // Use this for initialization
     void Start()
     {
         go_mon = GameObject.Find("mon_01");
         ob_mon = go_mon.GetComponent<mon01_stats>();

         go_char = GameObject.Find("main_char");
         ob_char = go_char.GetComponent<char_stats>();
         char_lv = ob_char.char_lv;

         show_mon_bar = false;

         if (ob_mon.mon_name == null)
         {
             mon_name = "Без имени";
         }
         else
         {
             mon_name = ob_mon.mon_name;
         }

         mon_lv = ob_mon.mon_lv;
         mon_max_hp = ob_mon.mon_max_hp;
         mon_cur_hp = ob_mon.mon_cur_hp;

         if (ob_mon.mon_class == null)
         {
             mon_class = "-";
         }
         else
         {
             mon_class = ob_mon.mon_class;
         }

         if (mon_lv < char_lv)
         {
             mon_lv_color = "LvMonLabelGray";
         }
         else if ((mon_lv - char_lv) <= 5 || mon_lv == char_lv)
         {
             mon_lv_color = "LvMonLabelWhite";
         }
         else if ((mon_lv - char_lv) > 5)
         {
             mon_lv_color = "LvMonLabelRed";
         }

     }

     // Update is called once per frame
     void Update()
     {
         Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
         RaycastHit hit;

         if (Input.GetMouseButtonUp(0))
         {
             if (Physics.Raycast(ray, out hit, 65))
             {
                 Debug.DrawLine(ray.origin, hit.point);

                 if (hit.collider.gameObject.tag == "Monster")
                 {
                     show_mon_bar = true;
                     PlayMonClickSound();
                     target = hit.collider.gameObject;
                 }
                 else
                 {
                     show_mon_bar = false;
                 }
             }
         }

         if (Input.GetKeyDown(KeyCode.Escape))
         {
             show_mon_bar = false;
         }

         else if (HideMonBar(transform.position.x, target.transform.position.x)
               || HideMonBar(transform.position.y, target.transform.position.y)
               || HideMonBar(transform.position.z, target.transform.position.z))
         {
             show_mon_bar = false;
         }
     }

     bool HideMonBar(float x, float y)
     {
         if ((x - y) > 45f || (x - y) < -45f)
         {
             return true;
         }
         else
         {
             return false;
         }
     }

     void PlayMonClickSound()
     {
         audio.PlayOneShot(click_mon_snd);
     }

     void OnGUI()
     {
         GUI.skin = skin;

         if (show_mon_bar)
         {
             GUI.Box(new Rect(0.5f * Screen.width, 0.068f * Screen.height, Screen.width * 0.109f, Screen.height * 0.08f), mon_name, GUI.skin.GetStyle("MonsterBar"));
             GUI.Label(new Rect(0.503f * Screen.width, 0.097f * Screen.height, Screen.width * 0.01f, Screen.height * 0.01f), "Здоровье: " + mon_max_hp + " / " + mon_cur_hp, GUI.skin.GetStyle("HpChStatus"));
             GUI.Label(new Rect(0.503f * Screen.width, 0.123f * Screen.height, Screen.width * 0.01f, Screen.height * 0.01f), "Класс: " + mon_class, GUI.skin.GetStyle("HpChStatus"));
             GUI.Label(new Rect(0.622f * Screen.width, 0.07f * Screen.height, Screen.width * 0.01f, Screen.height * 0.01f), mon_lv.ToString(), GUI.skin.GetStyle(mon_lv_color));
         }
     }
}

Vector3 cameraRelative = Camera.main.transform.InverseTransformPoint(transform.position);

static public int test = 39;

static int _test = scriptwithvar.test; //Теперь значение _test = 39.

using UnityEngine;
using System.Collections;

public class monster_bar : MonoBehaviour {
     
   public readonly int lv = monster_stats.monster_level;
   public readonly int hp = monster_stats.monster_hp;
   public int cur_hp = monster_stats.monster_cur_hp;
   public Texture2D monster_img;
        
      public  bool Show_bar = false;
   public  string Target_name;
     
   public GUISkin skin;
   //strings
   public string mclass;
   public string class_title;
     
   //sound
   public AudioClip Click_mob;
      
   // Use this for initialization
   void Start ()   
   {
    cur_hp = hp;
   }
     
     
   // Update is called once per frame
      void Update()
   {
      
   if (Input.GetMouseButtonUp(0))
          {
              Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);              
              RaycastHit hit;                     
        
              if (Physics.Raycast(ray, out hit, 65))                     
              {
         Debug.DrawLine(ray.origin, hit.point);                     
                
      
        if(hit.collider.gameObject.tag == "monster")                         
     {          
         Show_bar = true;
      target_name = hit.collider.gameObject.name;
         audio.PlayOneShot(Click_mob);
     }    
        else   
        {
            Show_bar = false;
      target_name = null;
        }
    }
    }
        if (Input.GetKeyDown(KeyCode.Escape))
      {
       Show_bar = false;
             target_name = null;
      }
   }
     
   void OnGUI()
   {
      
    GUI.skin = skin;
      
    if (ShowBar == true)
    {     
     GUI.Box(new Rect(0.5f * Screen.width, 0.048f * Screen.height, Screen.width * 0.109f, Screen.height * 0.08f), Target_name, GUI.skin.GetStyle("monster_bar"));
     GUI.Label(new Rect(0.503f * Screen.width, 0.077f * Screen.height, Screen.width * 0.01f, Screen.height * 0.01f), "Health: " + hp + " / " + cur_hp, GUI.skin.GetStyle("hp_ch_status"));
     GUI.Label(new Rect(0.503f * Screen.width, 0.103f * Screen.height, Screen.width * 0.01f, Screen.height * 0.01f), class_title + ": " + mclass, GUI.skin.GetStyle("hp_ch_status"));
    }
   }
}

using UnityEngine;
using System.Collections;

public class monster_targetting : MonoBehaviour {
     
      static private bool _Show_bar = false;
   static private string _target_name;
     
   static public bool Show_bar
   {
    get
    {
     return _Show_bar;
    }
      
    set
    {
     _Show_bar = value;
    }
   }
     
    static public string  target_name
   {
    get
    {
     return _target_name;
    }
      
    set
    {
     _target_name = value;
    }
   }
     
   //sounds
   static readonly AudioClip Click_mob;
     
   // Use this for initialization
   void Start () {
     
   }
     
   // Update is called once per frame
      void Update()
   {
      
   if (Input.GetMouseButtonUp(0))
          {
              Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);            //получим координаты мышки
              RaycastHit hit;                    //Объявим структуру, из которой будем брать данные
        
              if (Physics.Raycast(ray, out hit, 65))                    //возвращает true если сталкивается с чем либо
              {
         Debug.DrawLine(ray.origin, hit.point);                             //покажем линией на выделяемый объект.
                
      
        if(hit.collider.gameObject.tag == "monster")                        // Разрешаем помечать объекты только с этим тегом
     {          
         Show_bar = true;
      target_name = hit.collider.gameObject.name;
         audio.PlayOneShot(Click_mob);
     }    
        else   
        {
            Show_bar = false;
      target_name = null;
        }
    }
    }
        if (Input.GetKeyDown(KeyCode.Escape))
      {
       Show_bar = false;
             target_name = null;
      }
   }
}

using UnityEngine;
using System.Collections;

public class monster_bar : MonoBehaviour {
     
   public readonly int lv = monster_stats.monster_level;
   public readonly int hp = monster_stats.monster_hp;
   public int cur_hp = monster_stats.monster_cur_hp;
   public Texture2D monster_img;
        
   public string Target_name = monster_targetting.target_name;
      public bool ShowBar = monster_targetting.Show_bar;
     
   public GUISkin skin;
   //strings
   public string mclass;
   public string class_title;
     
   //sound
   public AudioClip Click_mob;
      
   // Use this for initialization
   void Start ()   
   {
    cur_hp = hp;
   }
     
     
   // Update is called once per frame
      void Update ()
   {
      
   }
     
   void OnGUI()
   {
      
    GUI.skin = skin;
      
    if (ShowBar == true)
    {     
     GUI.Box(new Rect(0.5f * Screen.width, 0.048f * Screen.height, Screen.width * 0.109f, Screen.height * 0.08f), Target_name, GUI.skin.GetStyle("monster_bar"));
     GUI.Label(new Rect(0.503f * Screen.width, 0.077f * Screen.height, Screen.width * 0.01f, Screen.height * 0.01f), "Health: " + hp + " / " + cur_hp, GUI.skin.GetStyle("hp_ch_status"));
     GUI.Label(new Rect(0.503f * Screen.width, 0.103f * Screen.height, Screen.width * 0.01f, Screen.height * 0.01f), class_title + ": " + mclass, GUI.skin.GetStyle("hp_ch_status"));
    }
   }
}

using UnityEngine;
using System.Collections;

public class fireball : MonoBehaviour {
public float damage = 34;
public float distance = 400;
public string name = "Fireball";  
public string description = "The first skill of Fahupost's race. Fire element.";
public Texture2D fireball_ico;  
public GameObject smoker;
public bool _fireball = false;
public ParticleSystem fireball_anim;  
  // Use this for initialization
  void Start () {
smoker = (GameObject)this.gameObject;
fireball_anim = new ParticleSystem();   
    
  }
   
  // Update is called once per frame
  void Update () {
   if (Input.GetKeyDown(KeyCode.Alpha1)){
  _fireball = true;   
   }
    
   if (_fireball==true){
fireball_anim.isPlaying=true;  
   Ray ray = new Ray (smoker.transform.position,transform.forward);
  RaycastHit hit;  
  if (Physics.Raycast (ray,out hit,distance))  
   {
if (hit.collider.gameObject.tag == "invader")
    {
hit.collider.gameObject.renderer.material.color = Color.green;
print ("You hit the " + hit.collider.name + " " + damage + " damage.");     
    }
   }
  }
else
   {
   _fireball=false;  
   }   
  }
}