private void _ChangeResourceProductionEvent(object sender, ChangeResourceProductionEventArgs e)
    {
        Resource resource = this.getResource(e.resourceType);

        if (resource != null)
        {
            resource.changeProduction((int)e.production);
        }
        else
        {
            if (e.production >= 0)
            {
                this.addResource(e.resourceType, (int)e.production);
            }
        }
    }
 private void _ChangeResourceProductionEvent(object sender, ChangeResourceProductionEventArgs e)
 {
     Resource resource = this.getResource(e.resourceType);
     if (resource != null)
     {
         resource.changeProduction((int)e.production);
     }
     else
     {
         if (e.production >= 0)
         {
             this.addResource(e.resourceType, (int)e.production);
         }
     }
 }