public void UsePoution(GameObject playerGO, poutionEffect pe)
  {
   if(pe == poution.poutionEffect.AddHealt)
   {
           player.addSubHealth(healthCount,true);
   }
   if(pe == poution.poutionEffect.SubHealt)
   {
    player.addSubHealth(healthCount-,true);
   }
   if(pe == poution.poutionEffect.none){}
     
  }

public static void addSubHealth(int addSubHealthPoint,bool isAdd)
  {
   if(isAdd)
   {
    health += addSubHealthPoint;  
   }
   else  
   {
    health -=addSubHealthPoint;
   }
  }

public class potion : MonoBehaviour {  
public static potion use;
public string myStrangeText;

void Awake(){  
use = this;
}
}

void Start(){  
potion.use.myStrangeText = "blabla";
}

Vector3[] linePoints = new Vector3[0];
   linePoints = new Vector3[9];
         VectorLine line = new VectorLine("Line", linePoints, new  Color(1,140/255f,1,1), lineMaterial, 10f,LineType.Continuous,Joins.Weld);   
         linePoints[0] = new Vector3(4,5,0);
   linePoints[1] = new Vector3(2,7,0);  
   linePoints[2] = new Vector3(2,13,0);
   linePoints[3] = new Vector3(4,15,0);
   linePoints[4] = new Vector3(26,15,0);
   linePoints[5] = new Vector3(28,13,0);
   linePoints[6] = new Vector3(28,7,0);
   linePoints[7] = new Vector3(26,5,0);
   linePoints[8] = new Vector3(4,5,0);
         Vector.DrawLine3D (line);