public void Buy(BuildableObject rideOrShop, Wallet fromWallet, ParkInventory toInventory)
{
if (fromWallet.Balance < rideOrShop.Cost)
{
throw new ArgumentException("Wallet does not have enough money! Check balance in the UI before calling this method.");
}
if (toInventory.Contains(rideOrShop))
{
throw new ArgumentException("Inventory already contains this item! Check if player owns the item before calling this method.");
}
if (rideOrShop is Ride)
{
Ride ride = rideOrShop as Ride;
toInventory.Rides.Add(ride);
purchasedRides.Add(ride);
}
else if (rideOrShop is Shop)
{
Shop shop = rideOrShop as Shop;
toInventory.Shops.Add(shop);
purchasedShops.Add(shop);
}
// Always deduct the money
fromWallet.SubtractFromBalance(rideOrShop.Cost, "Bought " + rideOrShop.Name);
}
// Takes the current inventory, so already purchased rides can be hidden
public List <Shop> GetBuyableShops(ParkInventory currentInventory)
{
List <Shop> buyableShops = new List <Shop>();
foreach (BuildableObject item in purchasableObjects)
{
if (!(item is Shop))
{
continue;
}
// If the player already has the item
if (currentInventory.Contains(item))
{
continue;
}
// If the item has already been purchased
if (purchasedObjects.Contains(item))
{
continue;
}
buyableShops.Add(item as Shop);
}
return(buyableShops);
}
// Takes the current inventory, so already purchased rides can be hidden
public List <Ride> GetBuyableRides(ParkInventory currentInventory)
{
List <Ride> buyableRides = new List <Ride>();
foreach (Ride item in purchasableRides)
{
// If the player already has the item
if (currentInventory.Contains(item))
{
continue;
}
// If the item has already been purchased
if (purchasedRides.Contains(item))
{
continue;
}
buyableRides.Add(item);
}
return(buyableRides);
}