void AreaDamageEnemies(Vector3 location, float radius, float damage)
{
     Collider[] objectsInRange = Physics.OverlapSphere(location, radius);
     foreach (Collider col in objectsInRange)
     {
         Enemy enemy = col.GetComponent<Enemy>();
         if (enemy != null)
         {
             // linear falloff of effect
             float proximity = (location - enemy.transform.position).magnitude;
             float effect = 1 - (proximity / radius);
   
             enemy.ApplyDamage(damage * effect);
         }
     }
}

function AreaDamageEnemies(location : Vector3, radius : float , damage : float )
{
     var objectsInRange : Collider[] = Physics.OverlapSphere(location, radius);
     for (var col : Collider in objectsInRange)
     {
         var enemy : Enemy = col.GetComponent(Enemy);
         if (enemy != null)
         {
             // linear falloff of effect
             var proximity : float = (location - enemy.transform.position).magnitude;
             var effect : float = 1 - (proximity / radius);
   
             enemy.ApplyDamage(damage * effect);
         }
     }
}