public IBet TakeBet(IRaceLineup race)
{
ISnail pickToWin = chooseSnail(race);
int betAmount = getBetAmount(pickToWin, race.Player.Money);
return createBet(pickToWin, betAmount);
}
public void PlaceBet(IRaceLineup race, IBet bet)
{
if (bet.WagerAmount <= 0 || bet.WagerAmount > race.Player.Money)
{
throw new ArgumentOutOfRangeException("Wager must be a positive value less than the player's current money.");
}
if (!race.Snails.Contains(bet.PickToWin))
{
throw new ArgumentException("Must bet on a snail that is participating in the race.");
}
race.Player.Money -= bet.WagerAmount;
this.Bet = bet;
}
private ISnail chooseSnail(IRaceLineup race)
{
int selection = 0;
this.printSnailChoices(race, null);
Console.CursorVisible = true;
int.TryParse(Console.ReadLine(), out selection);
while (selection <= 0 || selection > race.Snails.Count())
{
this.printSnailChoices(race, string.Format("You must enter a number from 1 to {0}.\n", race.Snails.Count()));
int.TryParse(Console.ReadLine(), out selection);
}
Console.CursorVisible = false;
return race.Snails.ElementAt(selection - 1);
}
private void printSnailChoices(IRaceLineup race, string additionalText)
{
using (IOutputMethod view = createView())
{
view.Write("\n\n");
view.Write(this.leftMargin + "Please choose one of the following snails:\n\n");
view.Write(this.leftMargin + "Name: Number:\n\n");
int snailNumber = 1;
foreach (var snail in race.Snails)
{
view.Write(this.leftMargin + "{0, -20}{1}\n", snail.Name, snailNumber);
snailNumber++;
}
view.Write("\n");
if (additionalText != null)
{
view.Write(this.leftMargin + additionalText + "\n");
}
view.Write(this.leftMargin + "Which snail would you like to bet on? ");
}
}
