public Ship newShip(bool keepLooping)
{
Console.Clear();
Menus.WelcomeScreen();
string model = "";
do
{
try
{
Console.WriteLine($"\nWallet: {this.GetWallet()} credits");
string[] modelNames = { "Volkswagon Creeper", "Church Van", "Ford F150", "Cadallac Escalade" };
Console.Write($"\nSelect the type of ship you want to purchase:\n" +
$"\n1. {modelNames[0]}\t\t1,000 credits" +
$"\n2. {modelNames[1]}\t\t\t2,000 credits" +
$"\n3. {modelNames[2]}\t\t\t10,000 credits" +
$"\n4. {modelNames[3]}\t\t20,000 credits\n\nC: Cancel\n\n>>> ");
MenuSelection selection = new MenuSelection(Console.ReadLine().Trim());
if (selection.GetSelection() == 0)
{
break;
}
else if (Enumerable.Range(1, 4).Contains(selection.GetSelection()))
{
model = modelNames[selection.GetSelection() - 1];
Ship newShip = new Ship(model);
if (this.GetWallet() >= newShip.GetPrice())
{
keepLooping = false;
}
else
{
Console.Clear();
throw new Exception("\nYou don't have enough credits to purchase the selected model.");
}
}
else
{
Console.Clear();
throw new Exception("\nInvalid Entry");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
} while (keepLooping);
return(new Ship(model));
}
// Allows the user to buy fuel
public void Refuel(bool keepLooping)
{
// Adjusts the fuel price based on the planet the user is currently on
double fuelPrice = 100;
Console.Clear();
Menus.WelcomeScreen();
do
{
try
{
double tank = this.GetShip().GetTankCapacity();
double fuelLevel = this.GetFuel();
Console.WriteLine($"\nFuel Level:\t\t{fuelLevel} tons" +
$"\nTank Capacity:\t\t{tank} tons" +
$"\nFuel Price:\t\t{fuelPrice} credits per ton");
Console.Write("\nHow many tons of fuel do you wish to buy?\n\nC: Cancel\n>>>>");
MenuSelection selection = new MenuSelection(Console.ReadLine().Trim());
if (selection.GetSelection() == 0)
{
break;
}
else if (selection.GetSelection() > 0 && selection.GetSelection() <= tank - fuelLevel)
{
if (this.GetWallet() >= selection.GetSelection() * fuelPrice)
{
// Updating fuel level
this.SetFuel(selection.GetSelection());
// Updating the user's wallet
this.SetWallet(-selection.GetSelection() * fuelPrice);
keepLooping = false;
}
else
{
throw new Exception("\nYou don't have enough credits to buy that much fuel. Enter a smaller amount.");
}
}
else
{
Console.Clear();
throw new Exception("\nInvalid Entry");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
} while (keepLooping);
}
// Executes the trading decisions
private static void Trade(Items[] tradingGoods, Character myCharacter, string[] TradeMenu)
{
string buyMenu = TradeMenu[0];
string sellMenu = TradeMenu[1];
bool keepLooping = true;
do
{
Console.Write("\nSelect from the following options:\n\n1. Buy\n2. Sell\n\nC: Cancel\n\n>>> ");
MenuSelection selection = new MenuSelection(Console.ReadLine().Trim());
try
{
if (selection.GetSelection() == 0)
{
break;
}
else if (selection.GetSelection() == 1)
{
myCharacter.BuyGoods(buyMenu, tradingGoods);
}
else if (selection.GetSelection() == 2)
{
myCharacter.SellGoods(sellMenu, tradingGoods);
}
else
{
throw new Exception("\nInvalid Entry");
}
keepLooping = false;
}
catch (Exception ex)
{
Console.Clear();
Console.WriteLine(ex.Message);
}
} while (keepLooping);
}
// Updates user location and travel time
public void Travel(List <SolarSystem> universe)
{
// Establishing starting coordinates
double[] from = this.GetLocation().GetCoordinates();
// Creating destination coordinates
double[] to = new double[2];
double distance = 0;
double travelTime = 0;
double W = this.GetShip().GetSpeed();
List <Planet> destinationList = new List <Planet>();
bool keepLooping = true;
do
{
try
{
// Creating list of planets that are reachable with the current fuel level
destinationList = ReachablePlanets(universe);
// building a menu list for planets that can be traveled to
string menuList = "\n";
if (destinationList.Count() != 0)
{
for (int i = 0; i < destinationList.Count(); i++)
{
menuList += $"{i + 1}. {destinationList[i].GetName()}";
if (((i + 1) % 5 != 0) || (i == 0))
{
menuList += "\t";
}
else
{
menuList += "\n";
}
}
Console.Write($"\nWhere would you like to travel to:\n" + menuList + "\n\nC: Cancel\n\n>>> ");
MenuSelection selection = new MenuSelection(Console.ReadLine().Trim());
if (selection.GetSelection() == 0)
{
break;
}
else if (Enumerable.Range(1, destinationList.Count()).Contains(selection.GetSelection()))
{
// initializing destination coordinates
to = destinationList[selection.GetSelection() - 1].GetCoordinates();
Planet destination = destinationList[selection.GetSelection() - 1];
// Calculating the distance and time traveled
distance = GetDistance(from, to);
travelTime = GetTimeElapsed(distance, this.GetShip().GetSpeed());
// Updates the user's travel time
this.SetTravelTime(travelTime);
// Checks to total time elapsed
if (this.GetTravelTime() >= 40)
{
Environment.Exit(-1);
}
// Update the fuel level. 1 fuel is used per lightyear of distance.
this.SetFuel(-distance);
// Updates the user's location
this.SetLocation(destination);
keepLooping = false;
}
else
{
Console.Clear();
throw new Exception("\nInvalid Entry");
}
}
else
{
Console.WriteLine("\nNo planets are reachable with the current fuel level, Buy more fuel.");
keepLooping = false;
}
}
catch (Exception ex)
{
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 this.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++)
{
this.RemoveCargo(tradingGoods[selection.GetSelection() - 1]);
}
// Updates the user's wallet. 10% sales tax is added.
this.SetWallet(tradingGoods[selection.GetSelection() - 1].GetPrice() * quantity.GetSelection() * this.GetLocation().GetMultiplier() * 1.1);
keepLooping = false;
}
else
{
int number = 0;
foreach (Items items in this.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);
}
public void BuyGoods(string buyMenu, Items[] tradingGoods)
{
bool keepLooping = true;
do
{
try
{
if (this.GetCargo().Count() != this.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 there is enough room in the ship's cargo bay
if (quantity.GetSelection() == 0)
{
break;
}
else if (this.GetCargo().Count() + quantity.GetSelection() <= this.GetShip().GetCargoCapacity())
{
if (this.GetWallet() >= quantity.GetSelection() * tradingGoods[selection.GetSelection() - 1].GetPrice())
{
// Adds an item to the player's cargo
for (int i = 0; i < quantity.GetSelection(); i++)
{
this.AddCargo(tradingGoods[selection.GetSelection() - 1]);
}
// Updates the user's wallet
this.SetWallet(-quantity.GetSelection() * tradingGoods[selection.GetSelection() - 1].GetPrice() * this.GetLocation().GetMultiplier());
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);
}
public Character()
{
bool keepLooping = true;
// enter user's name
do
{
try
{
Console.Write("\nType your name\n\n>>> ");
string input = Console.ReadLine().Trim();
if (input != "")
{
this.name = input;
keepLooping = false;
Console.Clear();
}
else
{
Console.Clear();
throw new Exception("\nInvalid Entry");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
} while (keepLooping);
//CharacterType
keepLooping = true;
do
{
try
{
Menus.WelcomeScreen();
string[] classArray = { "Traveler", "Hauler", "Merchant" };
Console.Write($"Select your Class, {this.name}:\n\n1. {classArray[0]}\n2. {classArray[1]}\n3. {classArray[2]}\n\n>>>> ");
MenuSelection selection = new MenuSelection(Console.ReadLine().Trim());
if (Enumerable.Range(1, 3).Contains(selection.GetSelection()))
{
this.classType = classArray[selection.GetSelection() - 1];
keepLooping = false;
Console.Clear();
}
else
{
Console.Clear();
throw new Exception("\nInvalid Entry");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
} while (keepLooping);
// mark starting point as Earth
double[] startingPoint = { 0.0, 0.0 };
this.location = new Planet("Earth", startingPoint, 1);
// give starting credits to the player
this.wallet = 5000;
// Set travel time to zero at the beginning of the game
this.travelTime = 0;
Menus.WelcomeScreen();
Console.WriteLine($"\nHello {this.GetName()}. Your character has been created and awarded with 5,000 credits to start the game.");
Console.WriteLine("Your objective is to travel to as many planets as possible, trading items for as profit.");
Console.WriteLine("Your success as an intersellar trader will be measured by your money, total fuel, and distance travelled...");
Console.WriteLine("\nPress Enter to Continue");
Console.ReadLine();
Console.Clear();
// prompt the user to purchase a ship
this.ship = newShip(true);
Console.Clear();
// Updates user's wallet.
SetWallet(-ship.GetPrice());
Console.Clear();
Refuel(true);
Console.Clear();
}
private static void ShowActionMenu(Character myCharacter, List <SolarSystem> universe, Items[] tradingGoods, string[] TradeMenu)
{
bool keepLooping = true;
do
{
bool commandNotExecuted = true;
do
{
Menus.WelcomeScreen();
try
{
Console.Write("\nSelect from the following options:\n\n1. Status\n2. Trade\n3. Travel to...\n4. Refuel\n5. Change ship\n6. Quit game\n\n>>> ");
MenuSelection selection = new MenuSelection(Console.ReadLine().Trim());
if (Enumerable.Range(1, 6).Contains(selection.GetSelection()))
{
switch (selection.GetSelection())
{
case 1:
Console.Clear();
Menus.WelcomeScreen();
myCharacter.ShowStatus();
break;
case 2:
Console.Clear();
Menus.WelcomeScreen();
Trade(tradingGoods, myCharacter, TradeMenu);
break;
case 3:
Console.Clear();
Menus.WelcomeScreen();
myCharacter.Travel(universe);
break;
case 4:
Console.Clear();
Menus.WelcomeScreen();
myCharacter.Refuel(true);
break;
case 5:
Console.Clear();
Menus.WelcomeScreen();
myCharacter.newShip(true);
break;
case 6:
Console.Clear();
Init i = new Init();
i.Run();
break;
}
commandNotExecuted = false;
}
else
{
Console.Clear();
throw new Exception("\nInvalid Entry");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
} while (commandNotExecuted);
Console.WriteLine("\nCommand successfully executed. Press Enter to Continue.");
Console.ReadLine();
Console.Clear();
} while (keepLooping);
}