gitea-mirror/basic-computer-games
1
0
Fork 0
mirror of https://github.com/coding-horror/basic-computer-games.git synced 2025-12-22 23:26:40 -08:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #557 from roygilliam/main

Browse Source 
Initial conversion to C#
This commit is contained in:
Jeff Atwood
2022-02-06 17:19:53 -08:00
committed by GitHub
parent 63625d3e45 ea190fda33
commit 80a08da9cb
1 changed files with 330 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

330
81_Splat/csharp/Program.cs Normal file
View File

@@ -0,0 +1,330 @@
using System.Collections;
using System.Text;
namespace Splat
{
class Splat
{
private ArrayList DistanceLog = new ArrayList();
private string[][] AccelerationData =
{
new string[] {"Fine. You're on Mercury. Acceleration={0} ft/sec/sec", "12.2"},
new string[] {"All right. You're on Venus. Acceleration={0} ft/sec/sec", "28.3"},
new string[] {"Then you're on Earth. Acceleration={0} ft/sec/sec", "32.16"},
new string[] {"Fine. You're on the Moon. Acceleration={0} ft/sec/sec", "5.15"},
new string[] {"All right. You're on Mars. Acceleration={0} ft/sec/sec", "12.5"},
new string[] {"Then you're on Jupiter. Acceleration={0} ft/sec/sec", "85.2"},
new string[] {"Fine. You're on Saturn. Acceleration={0} ft/sec/sec", "37.6"},
new string[] {"All right. You're on Uranus. Acceleration={0} ft/sec/sec", "33.8"},
new string[] {"Then you're on Neptune. Acceleration={0} ft/sec/sec", "39.6"},
new string[] {"Fine. You're on the Sun. Acceleration={0} ft/sec/sec", "896"}
};
private void DisplayIntro()
{
Console.WriteLine("");
Console.WriteLine("SPLAT".PadLeft(23));
Console.WriteLine("CREATIVE COMPUTING MORRISTOWN, NEW JERSEY");
Console.WriteLine("");
Console.WriteLine("Welcome to 'Splat' -- the game that simulates a parachute");
Console.WriteLine("jump. Try to open your chute at the last possible");
Console.WriteLine("moment without going splat.");
Console.WriteLine("");
}
private bool PromptYesNo(string Prompt)
{
bool Success = false;
while (!Success)
{
Console.Write(Prompt);
string LineInput = Console.ReadLine().Trim().ToLower();
if (LineInput.Equals("yes"))
return true;
else if (LineInput.Equals("no"))
return false;
else
Console.WriteLine("Yes or No");
}
return false;
}
private void WriteRandomBadResult()
{
string[] BadResults = {"Requiescat in pace.","May the Angel of Heaven lead you into paradise.",
"Rest in peace.","Son-of-a-gun.","#$%&&%!$","A kick in the pants is a boost if you're headed right.",
"Hmmm. Should have picked a shorter time.","Mutter. Mutter. Mutter.","Pushing up daisies.",
"Easy come, easy go."};
Random rand = new Random();
Console.WriteLine(BadResults[rand.Next(BadResults.Length)]);
}
private void WriteColumnOutput(double Column1, double Column2)
{
Console.WriteLine("{0,-11:N3} {1,-17:N2}", Column1, Column2);
}
private void WriteColumnOutput(double Column1, string Column2)
{
Console.WriteLine("{0,-11:N3} {1,-17}", Column1, Column2);
}
private void WriteColumnOutput(string Column1, string Column2)
{
Console.WriteLine("{0,-11} {1,-17}", Column1, Column2);
}
private void WriteSuccessfulResults(double Distance)
{
// Add new result
DistanceLog.Add(Distance);
// Sort by distance
DistanceLog.Sort();
int ArrayLength = DistanceLog.Count;
// If 1st, 2nd, or 3rd jump then write a special message
if (ArrayLength <= 3)
{
Console.Write("Amazing!!! Not bad for your ");
if (ArrayLength == 1)
Console.Write("1st ");
else if (ArrayLength == 2)
Console.Write("2nd ");
else
Console.Write("3rd ");
Console.WriteLine("successful jump!!!");
}
// Otherwise write a message based on where this jump falls in the list
else
{
int JumpPosition = DistanceLog.IndexOf(Distance);
if (ArrayLength - JumpPosition <= .1 * ArrayLength)
{
Console.WriteLine("Wow! That's some jumping. Of the {0} successful jumps", ArrayLength);
Console.WriteLine("before yours, only {0} opened their chutes lower than", (ArrayLength - JumpPosition));
Console.WriteLine("you did.");
}
else if (ArrayLength - JumpPosition <= .25 * ArrayLength)
{
Console.WriteLine("Pretty good! {0} successful jumps preceded yours and only", ArrayLength - 1);
Console.WriteLine("{0} of them got lower than you did before their chutes", (ArrayLength - 1 - JumpPosition));
Console.WriteLine("opened.");
}
else if (ArrayLength - JumpPosition <= .5 * ArrayLength)
{
Console.WriteLine("Not bad. There have been {0} successful jumps before yours.", ArrayLength - 1);
Console.WriteLine("You were beaten out by {0} of them.", (ArrayLength - 1 - JumpPosition));
}
else if (ArrayLength - JumpPosition <= .75 * ArrayLength)
{
Console.WriteLine("Conservative aren't you? You ranked only {0} in the", (ArrayLength - JumpPosition));
Console.WriteLine("{0} successful jumps before yours.", ArrayLength - 1);
}
else if (ArrayLength - JumpPosition <= .9 * ArrayLength)
{
Console.WriteLine("Humph! Don't you have any sporting blood? There were");
Console.WriteLine("{0} successful jumps before yours and you came in {1} jumps", ArrayLength - 1, JumpPosition);
Console.WriteLine("better than the worst. Shape up!!!");
}
else
{
Console.WriteLine("Hey! You pulled the rip cord much too soon. {0} successful", ArrayLength - 1);
Console.WriteLine("jumps before yours and you came in number {0}! Get with it!", (ArrayLength - JumpPosition));
}
}
}
private void PlayOneRound()
{
bool InputSuccess = false;
Random rand = new Random();
double Velocity = 0;
double TerminalVelocity = 0;
double Acceleration = 0;
double AccelerationInput = 0;
double Altitude = ((9001 * rand.NextDouble()) + 1000);
double SecondsTimer = 0;
double Distance = 0;
bool TerminalVelocityReached = false;
Console.WriteLine("");
// Determine the terminal velocity (user or system)
if (PromptYesNo("Select your own terminal velocity (yes or no)? "))
{
// Prompt user to enter the terminal velocity of their choice
while (!InputSuccess)
{
Console.Write("What terminal velocity (mi/hr)? ");
string Input = Console.ReadLine().Trim();
InputSuccess = double.TryParse(Input, out TerminalVelocity);
if (!InputSuccess)
Console.WriteLine("*** Please enter a valid number ***");
}
}
else
{
TerminalVelocity = rand.NextDouble() * 1000;
Console.WriteLine("OK. Terminal Velocity = {0:N0} mi/hr", (TerminalVelocity));
}
// Convert Terminal Velocity to ft/sec
TerminalVelocity = TerminalVelocity * 5280 / 3600;
// Not sure what this calculation is
Velocity = TerminalVelocity + ((TerminalVelocity * rand.NextDouble()) / 20) - ((TerminalVelocity * rand.NextDouble()) / 20);
// Determine acceleration due to gravity (user or system)
if (PromptYesNo("Want to select acceleration due to gravity (yes or no)? "))
{
// Prompt user to enter the acceleration of their choice
InputSuccess = false;
while (!InputSuccess)
{
Console.Write("What acceleration (ft/sec/sec)? ");
string Input = Console.ReadLine().Trim();
InputSuccess = double.TryParse(Input, out AccelerationInput);
if (!InputSuccess)
Console.WriteLine("*** Please enter a valid number ***");
}
}
else
{
// Choose a random acceleration entry from the data array
int Index = rand.Next(0, AccelerationData.Length);
Double.TryParse(AccelerationData[Index][1], out AccelerationInput);
// Display the corresponding planet this acceleration exists on and the value
Console.WriteLine(AccelerationData[Index][0], AccelerationInput.ToString());
}
Acceleration = AccelerationInput + ((AccelerationInput * rand.NextDouble()) / 20) - ((AccelerationInput * rand.NextDouble()) / 20);
Console.WriteLine("");
Console.WriteLine(" Altitude = {0:N0} ft", Altitude);
Console.WriteLine(" Term. Velocity = {0:N3} ft/sec +/-5%", TerminalVelocity);
Console.WriteLine(" Acceleration = {0:N2} ft/sec/sec +/-5%", AccelerationInput);
Console.WriteLine("Set the timer for your freefall.");
// Prompt for how many seconds the fall should be before opening the chute
InputSuccess = false;
while (!InputSuccess)
{
Console.Write("How many seconds? ");
string Input = Console.ReadLine().Trim();
InputSuccess = double.TryParse(Input, out SecondsTimer);
if (!InputSuccess)
Console.WriteLine("*** Please enter a valid number ***");
}
// Begin the drop!
Console.WriteLine("Here we go.");
Console.WriteLine("");
WriteColumnOutput("Time (sec)", "Dist to Fall (ft)");
WriteColumnOutput("==========", "=================");
// Loop through the number of seconds stepping by 8 intervals
for (double i = 0; i < SecondsTimer; i+=(SecondsTimer/8))
{
if (i > (Velocity / Acceleration))
{
// Terminal Velocity achieved. Only print out the warning once.
if (TerminalVelocityReached == false)
Console.WriteLine("Terminal velocity reached at T plus {0:N4} seconds.", (Velocity / Acceleration));
TerminalVelocityReached = true;
}
// Calculate distance dependent upon whether terminal velocity has been reached
if (TerminalVelocityReached)
{
Distance = Altitude - ((Math.Pow(Velocity,2) / (2 * Acceleration)) + (Velocity * (i - (Velocity / Acceleration))));
}
else
{
Distance = Altitude - ((Acceleration / 2) * Math.Pow(i,2));
}
// Was the ground hit? If so, then SPLAT!
if (Distance <= 0)
{
if (TerminalVelocityReached)
{
WriteColumnOutput((Velocity / Acceleration) + ((Altitude - (Math.Pow(Velocity,2) / (2 * Acceleration))) / Velocity).ToString(), "SPLAT");
}
else
{
WriteColumnOutput(Math.Sqrt(2 * Altitude / Acceleration), "SPLAT");
}
WriteRandomBadResult();
Console.WriteLine("I'll give you another chance.");
break;
}
else
{
WriteColumnOutput(i, Distance);
}
}
// If the number of seconds of drop ended and we are still above ground then success!
if (Distance > 0)
{
// We made it! Chutes open!
Console.WriteLine("Chute Open");
// Store succesful jump and write out a fun message
WriteSuccessfulResults(Distance);
}
}
public void PlayTheGame()
{
bool ContinuePlay = false;
DisplayIntro();
do
{
PlayOneRound();
ContinuePlay = PromptYesNo("Do you want to play again? ");
if (!ContinuePlay)
ContinuePlay = PromptYesNo("Please? ");
}
while (ContinuePlay);
Console.WriteLine("SSSSSSSSSS.");
}
}
class Program
{
static void Main(string[] args)
{
new Splat().PlayTheGame();
}
}
}