public static void Main()
{
PlanetarySystem planets = new PlanetarySystem(0);
SimulationTimer timer = new SimulationTimer();
bool running = false; //set to true when a simulation is running
bool paused = false; //set to true when a simulation is paused
Console.WriteLine("Welcome to the solar planet simulator! Select from the menu.");
while (true)
{
Console.WriteLine();
Console.Write("(s)tart, (p)ause, (r)esume, (g)et status, (q)uit? ");
string choice;
try
{
choice = Console.ReadLine().Trim().ToLower();
}
catch (System.IO.IOException e)
{
Console.WriteLine($"IO Exception: {e.Message}");
continue;
}
string result = "Please choose from the menu";
if (choice.StartsWith("s"))
{
running = true;
Console.Write("How many planets (1 to 9) [In addition to the Sun]? ");
string numPlanet = "";
if (GetInt(out int num1, 1, 9, ref numPlanet))
{
planets = new PlanetarySystem(num1);
Console.Write("Simulation dt (ms) [1 to 1000]? (1 simulation dt (ms) = 1 day of actual time) ");
string time = "";
if (GetInt(out int interval, 1, 1000, ref time))
{
Console.Write("Simulation duration (how many dt's) [1 to 1000]? ");
string numDt = "";
if (GetInt(out int duration, 1, 1000, ref numDt))
{
timer = new SimulationTimer();
timer.SetTimer(planets, duration, interval);
Console.WriteLine("A new simulation of {0} planets initiated.", num1);
}
else
{
Console.WriteLine(numDt);
}
}
int duration = 0; //The simulation duration
/// <summary>
/// creates and starts a timer. The timer ticks once every simulationTimeInterval to update simulation
/// </summary>
/// <param name="nPlanetsAndSun">The current planetary system to simulate.</param>
/// <param name="duration">The simulation duration in ms.</param>
/// <param name="simulationTimeInterval">The simulation time interval (dt).</param>
public void SetTimer(PlanetarySystem nPlanetsAndSun, int duration, int simulationTimeInterval)
{
this.simulationTimeInterval = simulationTimeInterval; //milliseconds (dt provided by the user)
timer = new System.Timers.Timer(simulationTimeInterval); //Create a timer
timer.Elapsed += UpdatePlanetsAndSimulationTime; //Sets which method to call when timer elapses
timer.Enabled = true;
timer.Start();
this.nPlanetsAndSun = nPlanetsAndSun;
this.duration = duration; //milliseconds
}
public static void Main()
{
PlanetarySystem planets = new PlanetarySystem(0);
SimulationTimer timer = new SimulationTimer();
bool running = false; //set to true when a simulation is running
bool paused = false; //set to true when a simulation is paused
bool planetarySystemExists = false; //set to true when PlantarySystem is created
Console.WriteLine("Welcome to the solar planet simulator! Select from the menu.");
while (true)
{
Console.WriteLine();
Console.Write("(s)tart, (p)ause, (r)esume, (g)et status, (q)uit? ");
string choice;
try
{
choice = Console.ReadLine().Trim().ToLower();
}
catch (System.IO.IOException e)
{
Console.WriteLine($"IO Exception: {e.Message}");
continue;
}
// time variables for calculating duraiton and verifying is running
int dtInt = 0;
int durationInt = 0;
string result = "Please choose from the menu";
if (choice.StartsWith("s"))
{
// Reset flags (in case somebody wants to create another simulation
running = false;
paused = false;
int numberInt;
// If no simulation is currently running, ask for number of planets
if (!running)
{
Console.WriteLine();
Console.Write("How many planets (1 to 9) [In addition to the Sun]? ");
// If entered number of planets is valid, ask for simulation dt
if (GetInt(out numberInt, 1, 9, ref result))
{
Console.Write("Simulation dt (ms) [1 to 1000]? (1 simulation dt (ms) = 1 day of actual time) ");
// If simulation dt time is valid, ask for the simulation duration
if (GetInt(out dtInt, 1, 1000, ref result))
{
Console.Write("Simulation duration (how many dt's) [1 to 1000] ");
// If duration time is valid, initiate simulation
if (GetInt(out durationInt, 1, 1000, ref result))
{
// Initialize the planetary system with 3 planets
planets = new PlanetarySystem(numberInt);
// Create new timer (if 2 sims in a row) and set the timer to the entered duration and dt
timer = new SimulationTimer();
timer.SetTimer(planets, durationInt, dtInt);
// Set the running flag to true
running = true;
planetarySystemExists = true;
// Print confirmation message to user
result = $"A simulation of {numberInt} planets initiated.";
}
}
}
}
}
else if (choice.StartsWith("p"))
{
// If no simulation is running, print message
if (!running)
{
result = "No simulation is running to be paused.";
}
// Else if the simulation is already paused, print message to user
else if (paused)
{
result = "Already paused.";
}
else
{
// Pause the timer and set paused flag to true
timer.Pause();
paused = true;
// Print confirmation message to user
result = "Simulation paused.";
}
}
else if (choice.StartsWith("r"))
{
// If no simulation is running, print message
if (!running)
{
result = "No simulation is running to be resumed.";
}
// Else if the simulation is not paused, print message to user
// Else if the simulation is not paused, print message to user
else if (!paused)
{
result = "No simulation is paused to be resumed.";
}
// Else, resume the simulation and set paused flag to false
else
{
// Pause the timer and set paused flag to true
timer.Resume();
paused = false;
// Print confirmation message to user
result = "Simulation resumed.";
}
}
else if (choice.StartsWith("g"))
{
// If no simulation is running, print message
if (!planetarySystemExists)
{
result = "No simulation is running.";
}
else
{
// Print out the current simulation time and current state of the planets
string time = $"At time: {timer.GetSimulationTime()}\n";
planets.GetCurrentState(out result);
result = time + result;
}
}
else if (choice.StartsWith("q"))
{
// Exit superloop
break;
}
// Assign running is true if it is larger than the duration and planetarysystemexists
running = (dtInt * durationInt >= timer.GetDuration() && planetarySystemExists);
Console.WriteLine();
// Result string to print is updated in one of the conditional statements
Console.WriteLine(result);
}
}
public static void Main()
{
PlanetarySystem planets = new PlanetarySystem(0);
SimulationTimer timer = new SimulationTimer();
bool running = false; //set to true when a simulation is running
bool paused = false; //set to true when a simulation is paused
Console.WriteLine("Welcome to the solar planet simulator! Select from the menu.");
while (true)
{
Console.WriteLine();
Console.Write("(s)tart, (p)ause, (r)esume, (g)et status, (q)uit? ");
string choice;
try
{
choice = Console.ReadLine().Trim().ToLower();
}
catch (System.IO.IOException e)
{
Console.WriteLine($"IO Exception: {e.Message}");
continue;
}
string result = "Please choose from the menu";
if (choice.StartsWith("s"))
{
/*
* Ask for:
* 1. n: number of planets
* 2. dt: simulation timer interval
* 3. duration: duration of simulation (in terms of how many intervals)
*/
bool check;
string error;
int n, dt, duration, iterations;
do
{
error = "";
Console.Write("How many planets (In addition to the sun) [1 - 9]: ");
check = GetInt(out n, 1, 9, ref error);
if (!error.Equals(""))
{
Console.WriteLine(error);
}
} while (!check);
do
{
error = "";
Console.Write("Simulation dt (ms) [1 - 1000]: ");
check = GetInt(out dt, 1, 1000, ref error);
if (!error.Equals(""))
{
Console.WriteLine(error);
}
} while (!check);
do
{
error = "";
Console.Write("Simulation duration (how many dt's) [1 - 1000] ");
check = GetInt(out iterations, 1, 1000, ref error);
if (!error.Equals(""))
{
Console.WriteLine(error);
}
} while (!check);
running = true;
duration = dt * iterations;
timer = new SimulationTimer();
planets = new PlanetarySystem(n);
timer.SetTimer(planets, duration, dt);
Console.WriteLine("A new simulation of " + n + " planets is initiated");
}
else if (choice.StartsWith("p"))
{
if (running)
{
timer.Pause();
paused = true;
running = false;
Console.WriteLine("Simulation has pasued.");
}
else
{
Console.WriteLine("No simulation is running to be paused.");
}
}
else if (choice.StartsWith("r"))
{
if (paused)
{
timer.Resume();
paused = false;
running = true;
Console.WriteLine("Simulation has resumed.");
}
else
{
Console.WriteLine("No simulation is paused to be resumed.");
}
}
else if (choice.StartsWith("g"))
{
if (running)
{
string time = "Current Time: " + timer.GetSimulationTime() + "\n";
Console.WriteLine(time);
string status;
planets.GetCurrentState(out status);
Console.Write(status);
}
else
{
Console.WriteLine("No simulation is running.");
}
}
else if (choice.StartsWith("q"))
{
break;
}
Console.WriteLine();
Console.WriteLine(result);
}
}
public static void Main()
{
PlanetarySystem planets = new PlanetarySystem(0);
SimulationTimer timer = new SimulationTimer();
bool running = false; //set to true when a simulation is running
bool paused = false; //set to true when a simulation is paused
Console.WriteLine("Welcome to the solar planet simulator! Select from the menu.");
while (true)
{
Console.WriteLine();
Console.Write("(s)tart, (p)ause, (r)esume, (g)et status, (q)uit? ");
string choice;
try
{
choice = Console.ReadLine().Trim().ToLower();
}
catch (System.IO.IOException e)
{
Console.WriteLine($"IO Exception: {e.Message}");
continue;
}
string result = "Please choose from the menu";
if (choice.StartsWith("s"))
{
Console.WriteLine();
Console.Write("How many planets (1 to 9) [In addition to the Sun]? ");
if (GetInt(out int numPlanets, 1, 9, ref result))
{
Console.Write("Simulation dt (ms) [1 to 1000]? (1 simulation dt (ms) = 1 day of actual time) ");
if (GetInt(out int dt, 1, 1000, ref result))
{
Console.Write("Simulation duration (how many dt's) [1 to 1000]? ");
if (GetInt(out int duration, 1, 1000, ref result))
{
result = $"A new simulation of {numPlanets} planets initiated.";
planets = new PlanetarySystem(numPlanets);
timer.SetTimer(planets, duration, dt);
running = true;
}
}
}
}
else if (choice.StartsWith("p"))
{
}
else if (choice.StartsWith("r"))
{
if (running == true)
{
result = "No Simulation is paused to be resumed";
}
else
{
timer.Resume();
result = "Simulation resumed.";
running = true;
}
}
else if (choice.StartsWith("g"))
{
Console.WriteLine();
Console.Write($"At time: {timer.GetSimulationTime()}");
planets.GetCurrentState(out result);
}
else if (choice.StartsWith("q"))
{
break;
}
Console.WriteLine();
Console.WriteLine(result);
}
}