// Purchase a ship
public Ship newShip(bool keepLooping)
{
string model = "";
do
{
try
{
Console.WriteLine($"\nWallet: {this.GetCredits()} credits");
string[] modelNames = { "Collosus", "SpitFire" };
Console.Write($"\nSelect the type of ship you want to purchase, {this.name}:\n" +
$"\n1. {modelNames[0]}\t1000 credits" +
$"\n2. {modelNames[1]}\t\t2000 credits\n\nC: Cancel\n\n>>> ");
MenuSelection selection = new MenuSelection(Console.ReadLine().Trim());
if (selection.GetSelection() == 0)
{
break;
}
else if (Enumerable.Range(1, 4).Contains(selection.GetSelection()))
{
model = modelNames[selection.GetSelection() - 1];
Ship newShip = new Ship(model);
if (this.GetCredits() >= newShip.GetPrice())
{
keepLooping = false;
}
else
{
Console.Clear();
throw new Exception("\nYou don't have enough credits to purchase the selected model.");
}
}
else
{
Console.Clear();
throw new Exception("\nInvalid Entry");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
} while (keepLooping);
return(new Ship(model));
}
// Buy goods
public void BuyGoods(string buyMenu, Items[] tradingGoods)
{
bool keepLooping = true;
do
{
try
{
if (GetCargo().Count() != GetShip().GetCargoCapacity())
{
Console.Write(buyMenu);
MenuSelection selection = new MenuSelection(Console.ReadLine().Trim());
if (selection.GetSelection() == 0)
{
break;
}
else if (Enumerable.Range(1, 10).Contains(selection.GetSelection()))
{
Console.Write("\nHow many units would you like to buy?\n\nC: Cancel\n\n>>> ");
MenuSelection quantity = new MenuSelection(Console.ReadLine().Trim());
// Checks if the user can carry anymore cargo.
if (quantity.GetSelection() == 0)
{
break;
}
else if (GetCargo().Count() + quantity.GetSelection() <= GetShip().GetCargoCapacity())
{
if (GetCredits() >= quantity.GetSelection() * tradingGoods[selection.GetSelection() - 1].GetPrice())
{
// Adds an item to the player's cargo
for (int i = 0; i < quantity.GetSelection(); i++)
{
AddCargo(tradingGoods[selection.GetSelection() - 1]);
}
keepLooping = false;
}
else
{
throw new Exception("\nYou don't have enough credit to purchase this good.");
}
}
else
{
throw new Exception("\nThere isn't enough room in the ship's cargo bay for the selected quantity. Select fewer items.");
}
}
else
{
throw new Exception("\nInvalid Entry");
}
}
else
{
keepLooping = false;
throw new Exception("\nThe ship's cargo bay is full. Sell some goods before you attempt to purchase more.");
}
}
catch (Exception ex)
{
Console.Clear();
Console.WriteLine(ex.Message);
}
} while (keepLooping);
}
// Sell goods
public void SellGoods(string sellMenu, Items[] tradingGoods)
{
bool keepLooping = true;
do
{
try
{
Console.Write(sellMenu);
MenuSelection selection = new MenuSelection(Console.ReadLine().Trim());
if (selection.GetSelection() == 0)
{
break;
}
else if (Enumerable.Range(1, 10).Contains(selection.GetSelection()))
{
// Counts how many of selected items does the user have in his cargo
int count = 0;
foreach (Items items in GetCargo())
{
if (items.GetName() == tradingGoods[selection.GetSelection() - 1].GetName())
{
count++;
}
}
if (count > 0)
{
Console.Write("\nHow many units would you like to sell?\n\nC: Cancel\n\n>>> ");
MenuSelection quantity = new MenuSelection(Console.ReadLine().Trim());
if (quantity.GetSelection() == 0)
{
break;
}
if (quantity.GetSelection() <= count)
{
// removes the sold item from the user's cargo
for (int i = 0; i < quantity.GetSelection(); i++)
{
RemoveCargo(tradingGoods[selection.GetSelection() - 1]);
}
keepLooping = false;
}
else
{
int number = 0;
foreach (Items items in GetCargo())
{
if (items.GetName() == tradingGoods[selection.GetSelection() - 1].GetName())
{
number++;
}
}
throw new Exception($"\nYou have only {number} {tradingGoods[selection.GetSelection() - 1].GetName()} in your cargo bay.");
}
}
else
{
keepLooping = false;
throw new Exception("\nYou don't have any of the selected goods in the cargo bay.");
}
}
else
{
throw new Exception("\nInvalid Entry");
}
}
catch (Exception ex)
{
Console.Clear();
Console.WriteLine(ex.Message);
}
} while (keepLooping);
}