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https://github.com/coding-horror/basic-computer-games.git
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Initial C# conversion
This commit is contained in:
roygilliam
433
79_Slalom/csharp/program.cs
Normal file
433
79_Slalom/csharp/program.cs
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using System.Text;
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namespace Slalom
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{
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class Slalom
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{
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private int[] GateMaxSpeed = { 14,18,26,29,18,25,28,32,29,20,29,29,25,21,26,29,20,21,20,
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18,26,25,33,31,22 };
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private int GoldMedals = 0;
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private int SilverMedals = 0;
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private int BronzeMedals = 0;
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private void DisplayIntro()
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{
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Console.WriteLine("");
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Console.WriteLine("SLALOM".PadLeft(23));
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Console.WriteLine("CREATIVE COMPUTING MORRISTOWN, NEW JERSEY");
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Console.WriteLine("");
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}
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private void DisplayInstructions()
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{
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Console.WriteLine();
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Console.WriteLine("*** Slalom: This is the 1976 Winter Olympic Giant Slalom. You are");
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Console.WriteLine(" the American team's only hope of a gold medal.");
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Console.WriteLine();
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Console.WriteLine(" 0 -- Type this if you want to see how long you've taken.");
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Console.WriteLine(" 1 -- Type this if you want to speed up a lot.");
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Console.WriteLine(" 2 -- Type this if you want to speed up a little.");
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Console.WriteLine(" 3 -- Type this if you want to speed up a teensy.");
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Console.WriteLine(" 4 -- Type this if you want to keep going the same speed.");
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Console.WriteLine(" 5 -- Type this if you want to check a teensy.");
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Console.WriteLine(" 6 -- Type this if you want to check a litte.");
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Console.WriteLine(" 7 -- Type this if you want to check a lot.");
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Console.WriteLine(" 8 -- Type this if you want to cheat and try to skip a gate.");
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Console.WriteLine();
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Console.WriteLine(" The place to use these options is when the computer asks:");
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Console.WriteLine();
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Console.WriteLine("Option?");
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Console.WriteLine();
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Console.WriteLine(" Good Luck!");
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Console.WriteLine();
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}
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private bool PromptYesNo(string Prompt)
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{
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bool Success = false;
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while (!Success)
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{
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Console.Write(Prompt);
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string LineInput = Console.ReadLine().Trim().ToLower();
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if (LineInput.Equals("yes"))
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return true;
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else if (LineInput.Equals("no"))
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return false;
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else
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Console.WriteLine("Please type 'YES' or 'NO'");
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}
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return false;
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}
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private int PromptForGates()
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{
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bool Success = false;
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int NumberOfGates = 0;
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while (!Success)
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{
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Console.Write("How many gates does this course have (1 to 25) ");
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string LineInput = Console.ReadLine().Trim().ToLower();
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if (int.TryParse(LineInput, out NumberOfGates))
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{
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if (NumberOfGates >= 1 && NumberOfGates <= 25)
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{
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Success = true;
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}
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else if (NumberOfGates < 1)
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{
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Console.WriteLine("Try again,");
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}
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else // greater than 25
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{
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Console.WriteLine("25 is the limit.");
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NumberOfGates = 25;
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Success = true;
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}
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}
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else
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{
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Console.WriteLine("Try again,");
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}
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}
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return NumberOfGates;
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}
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private int PromptForRate()
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{
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bool Success = false;
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int Rating = 0;
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while (!Success)
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{
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Console.Write("Rate yourself as a skier, (1=worst, 3=best) ");
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string LineInput = Console.ReadLine().Trim().ToLower();
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if (int.TryParse(LineInput, out Rating))
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{
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if (Rating >= 1 && Rating <= 3)
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{
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Success = true;
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}
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else
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{
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Console.WriteLine("The bounds are 1-3");
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}
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}
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else
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{
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Console.WriteLine("The bounds are 1-3");
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}
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}
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return Rating;
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}
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private int PromptForOption()
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{
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bool Success = false;
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int Option = 0;
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while (!Success)
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{
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Console.Write("Option? ");
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string LineInput = Console.ReadLine().Trim().ToLower();
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if (int.TryParse(LineInput, out Option))
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{
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if (Option >= 0 && Option <= 8)
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{
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Success = true;
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}
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else if (Option > 8)
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{
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Console.WriteLine("What?");
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}
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}
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else
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{
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Console.WriteLine("What?");
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}
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}
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return Option;
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}
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private string PromptForCommand()
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{
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bool Success = false;
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string Result = "";
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Console.WriteLine();
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Console.WriteLine("Type \"INS\" for intructions");
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Console.WriteLine("Type \"MAX\" for approximate maximum speeds");
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Console.WriteLine("Type \"RUN\" for the beginning of the race");
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while (!Success)
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{
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Console.Write("Command--? ");
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string LineInput = Console.ReadLine().Trim().ToLower();
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if (LineInput.Equals("ins") || LineInput.Equals("max") || LineInput.Equals("run"))
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{
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Result = LineInput;
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Success = true;
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}
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else
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{
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Console.WriteLine();
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Console.WriteLine();
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Console.WriteLine("\"{0}\" is an illegal command--retry", LineInput);
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}
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}
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return Result;
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}
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private bool ExceedGateSpeed(double MaxGateSpeed, double MPH, double Time)
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{
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Random rand = new Random();
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Console.WriteLine("{0:N0} M.P.H.", MPH);
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if (MPH > MaxGateSpeed)
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{
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Console.Write("You went over the maximum speed ");
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if (rand.NextDouble() < ((MPH - (double)MaxGateSpeed) * 0.1) + 0.2)
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{
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Console.WriteLine("and made it!");
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}
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else
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{
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if (rand.NextDouble() < 0.5)
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{
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Console.WriteLine("snagged a flag!");
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}
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else
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{
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Console.WriteLine("wiped out!");
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}
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Console.WriteLine("You took {0:N2} seconds", rand.NextDouble() + Time);
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return false;
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}
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}
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else if (MPH > (MaxGateSpeed - 1))
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{
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Console.WriteLine("Close one!");
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}
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return true;
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}
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private void DoARun(int NumberOfGates, int Rating)
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{
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Random rand = new Random();
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double MPH = 0;
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double Time = 0;
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int Option = 0;
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double MaxGateSpeed = 0; // Q
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double PreviousMPH = 0;
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double Medals = 0;
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Console.WriteLine("The starter counts down...5...4...3...2...1...GO!");
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MPH = rand.NextDouble() * (18-9)+9;
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Console.WriteLine();
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Console.WriteLine("You're off!");
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for (int GateNumber = 1; GateNumber <= NumberOfGates; GateNumber++)
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{
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MaxGateSpeed = GateMaxSpeed[GateNumber-1];
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Console.WriteLine();
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Console.WriteLine("Here comes Gate # {0}:", GateNumber);
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Console.WriteLine("{0:N0} M.P.H.", MPH);
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PreviousMPH = MPH;
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Option = PromptForOption();
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while (Option == 0)
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{
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Console.WriteLine("You've taken {0:N2} seconds.", Time);
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Option = PromptForOption();
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}
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switch (Option)
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{
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case 1:
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MPH = MPH + (rand.NextDouble() * (10-5)+5);
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if (ExceedGateSpeed(MaxGateSpeed, MPH, Time))
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break;
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else
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return;
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case 2:
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MPH = MPH + (rand.NextDouble() * (5-3)+3);
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if (ExceedGateSpeed(MaxGateSpeed, MPH, Time))
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break;
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else
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return;
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case 3:
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MPH = MPH + (rand.NextDouble() * (4-1)+1);
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if (ExceedGateSpeed(MaxGateSpeed, MPH, Time))
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break;
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else
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return;
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case 4:
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if (ExceedGateSpeed(MaxGateSpeed, MPH, Time))
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break;
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else
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return;
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case 5:
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MPH = MPH - (rand.NextDouble() * (4-1)+1);
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if (ExceedGateSpeed(MaxGateSpeed, MPH, Time))
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break;
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else
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return;
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case 6:
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MPH = MPH - (rand.NextDouble() * (5-3)+3);
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if (ExceedGateSpeed(MaxGateSpeed, MPH, Time))
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break;
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else
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return;
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case 7:
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MPH = MPH - (rand.NextDouble() * (10-5)+5);
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if (ExceedGateSpeed(MaxGateSpeed, MPH, Time))
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break;
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else
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return;
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case 8: // Cheat!
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Console.WriteLine("***Cheat");
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if (rand.NextDouble() < 0.7)
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{
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Console.WriteLine("An official caught you!");
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Console.WriteLine("You took {0:N2} seconds.", Time);
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return;
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}
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else
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{
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Console.WriteLine("You made it!");
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Time = Time + 1.5;
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}
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break;
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}
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if (MPH < 7)
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{
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Console.WriteLine("Let's be realistic, OK? Let's go back and try again...");
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MPH = PreviousMPH;
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}
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else
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{
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Time = Time + (MaxGateSpeed - MPH + 1);
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if (MPH > MaxGateSpeed)
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{
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Time = Time + 0.5;
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}
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}
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}
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Console.WriteLine();
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Console.WriteLine("You took {0:N2} seconds.", Time);
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Medals = Time;
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Medals = Medals / NumberOfGates;
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if (Medals < (1.5 - (Rating * 0.1)))
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{
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Console.WriteLine("You won a gold medal!");
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GoldMedals++;
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}
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else if (Medals < (2.9 - (Rating * 0.1)))
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{
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Console.WriteLine("You won a silver medal!");
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SilverMedals++;
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}
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else if (Medals < (4.4 - (Rating * 0.01)))
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{
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Console.WriteLine("You won a bronze medal!");
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BronzeMedals++;
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}
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}
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private void PlayOneRound()
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{
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int NumberOfGates = 0;
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string Command = "first";
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bool KeepPlaying = false;
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int Rating = 0;
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Console.WriteLine("");
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NumberOfGates = PromptForGates();
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while (!Command.Equals(""))
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{
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Command = PromptForCommand();
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// Display instructions
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if (Command.Equals("ins"))
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{
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DisplayInstructions();
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}
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else if (Command.Equals("max"))
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{
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Console.WriteLine("Gate Max");
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Console.WriteLine(" # M.P.H.");
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Console.WriteLine("----------");
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for (int i = 0; i < NumberOfGates; i++)
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{
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Console.WriteLine(" {0} {1}", i+1, GateMaxSpeed[i]);
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}
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}
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else // do a run!
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{
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Rating = PromptForRate();
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do
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{
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DoARun(NumberOfGates, Rating);
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KeepPlaying = PromptYesNo("Do you want to race again? ");
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}
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while (KeepPlaying);
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Console.WriteLine("Thanks for the race");
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if (GoldMedals > 0)
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Console.WriteLine("Gold Medals: {0}", GoldMedals);
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if (SilverMedals > 0)
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Console.WriteLine("Silver Medals: {0}", SilverMedals);
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if (BronzeMedals > 0)
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Console.WriteLine("Bronze Medals: {0}", BronzeMedals);
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return;
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}
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}
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}
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public void PlayTheGame()
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{
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DisplayIntro();
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PlayOneRound();
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}
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}
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class Program
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{
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static void Main(string[] args)
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{
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new Slalom().PlayTheGame();
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}
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}
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}
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