// commented since it is simply List.Add
/*
public bool addItemForSale(ItemForSale itemForSale)
{
itemsForSale.Add(itemForSale);
}
*/
// can not check the input item since it is an instance
// use a newly created enum class ItemForSale
/*
public bool buyItemForSale(Hero hero, Item item)
{
if (hero != null && item != null && itemsForSale.ContainsKey(item))
{
int price = itemsForSale[item];
if(hero.getGold() >= price)
{
itemsForSale.Remove(item);
hero.setGold(hero.getGold() - price);
hero.addItem(item);
return true;
}
}
return false;
}
*/
public bool buyItemForSale(Hero hero, ItemForSale item)
{
if (hero != null && itemsForSale.Contains(item))
{
int price = 2;
if (isMine && hero.getHeroKind() == HeroKind.Dwarf && item == ItemForSale.SP) price = 1; // dwarf get a discount
if (hero.getGold() >= price)
{
Item newItem=new Item(ItemWeight.Light); //ItemWeight.Light as placehoder for initialization
if (item== ItemForSale.SP)
{
hero.setGold(hero.getGold() - price);
hero.setStrengthPoints(hero.getStrengthPoints() + 1);
return true;
}
else
{
if (item == ItemForSale.Wineskin) newItem = new Wineskin(ItemWeight.Light);
if (item == ItemForSale.Falcon) newItem = new Falcon(ItemWeight.Heavy);
if (item == ItemForSale.Telescope) newItem = new Telescope(ItemWeight.Light);
if (item == ItemForSale.Helm) newItem = new Helm(ItemWeight.Light);
if (item == ItemForSale.Shield) newItem = new Shield(ItemWeight.Heavy);
if (item == ItemForSale.Bow) newItem = new Bow(ItemWeight.Heavy);
}
hero.setGold(hero.getGold() - price);
hero.addItem(newItem);
return true;
}
}
return false;
}
public Trade(Hero hero1, Hero hero2, int goldToHero1, List <Item> itemsToHero1, int goldToHero2, List <Item> itemsToHero2, Falcon falcon)
{
this.hero1 = hero1;
this.hero2 = hero2;
this.goldToHero1 = goldToHero1;
this.itemsToHero1 = itemsToHero1;
this.goldToHero2 = goldToHero2;
this.itemsToHero2 = itemsToHero2;
this.falcon = falcon;
tradeStatus = TradeStatus.Hero2;
}
//returns success status of action
public static bool ProposeTrade(Hero sender, Hero recipient, int goldToSend, List <Item> itemsToSend, int goldToReceive, List <Item> itemsToReceive, Falcon falcon)
{
if (falcon != null && falcon.getUsedToday())
{
//falcon was already used today
return(false);
}
Trade trade = new Trade(sender, recipient, goldToReceive, itemsToReceive, goldToSend, itemsToSend, falcon);
activeTrades.Add(trade);
return(true);
}