Graal Pastebin

function onActionServerSide() {
  if (params[0] == "purchase") {
    client.gold -= abs(params[2]);
    player.addweapon(params[1]);
  }
}
 
//#CLIENTSIDE
 
// Your other code..
 
public function displayItem(itemname, itemprice, itemdesc, realitem) {
  this.shop_price = itemprice;
  this.shop_realitem = realitem;
  Shop_Text1.text = "Item:" SPC itemname;
  Shop_Text2.text = "Price:" SPC itemprice;
  Shop_MultiLine1.text = itemdesc;
  Shop_Window1.visible = true;
}
 
function Shop_Button1.onAction() {
  if (client.gold >= this.shop_price) {
    if (findweapon(this.shop_realitem) != NULL) {
      triggerserver("gui", this.name, "purchase", this.shop_realitem, this.shop_price);
    }
  }
}
 
function Shop_Button2.onAction() {
  Shop_Window1.visible = false;
}