private static void AnalyzeResults(die[] diceCollection, diceResults diceResult)
{
List <int> resultsList = new List <int>();
for (int i = 0; i < diceCollection.Length; i++)
{
resultsList.AddRange(diceCollection[i].rollResult);
}
//get total
diceResult.rollTotal = resultsList.Sum();
//get average
diceResult.average = resultsList.Average();
//get median
resultsList.Sort();
if (resultsList.Count % 2 != 0)
{
diceResult.median = resultsList[resultsList.Count / 2];
}
else
{
int middle = resultsList.Count / 2;
double first = resultsList[middle];
double second = resultsList[middle - 1];
diceResult.median = (first + second) / 2;
}
//get mode
int?modeValue = resultsList.GroupBy(x => x).OrderByDescending(x => x.Count()).ThenBy(x => x.Key).Select(x => (int?)x.Key).FirstOrDefault();
diceResult.mode = modeValue;
//get standard deviation
double average = resultsList.Average();
double calc2 = resultsList.Select(val => (val - average) * (val - average)).Sum();
diceResult.standardDeviation = Math.Sqrt(calc2 / resultsList.Count);
}
static void Main(string[] args)
{
//set initial variables
string input_numberOfDiceSides = "6";
string input_HowManyDice = "";
int howManyDice = 0;
int diceSides = 6;
int howManyRolls = 1;
string input_NumberOfSides = "0";
string input_HowManyRolls = "";
Console.WriteLine("Hello! Time to play the dice math game...");
Console.WriteLine("Please enter how many dice you would like to roll.");
input_HowManyDice = Console.ReadLine();
howManyDice = Convert.ToInt32(input_HowManyDice);
diceResults diceResult = new diceResults();
die[] diceCollection = new die[howManyDice];
Console.WriteLine("Great! Now lets set how many sides you would like them to have.");
for (int i = 0; i < howManyDice; i++)
{
Console.WriteLine("How many sides would you like dice {0} to have?", i + 1);
input_NumberOfSides = Console.ReadLine();
diceSides = Convert.ToInt32(input_NumberOfSides);
diceCollection[i] = new die()
{
numberOfSides = diceSides
};
}
Console.WriteLine("Ok how many times do you want me to roll these dice?", input_numberOfDiceSides);
input_HowManyRolls = Console.ReadLine();
howManyRolls = Convert.ToInt32(input_HowManyRolls);
Console.WriteLine("When you are ready for me to roll your dice, press ENTER", diceSides, howManyRolls);
Console.ReadKey();
RollTheDie(diceCollection, howManyRolls, diceResult);
AnalyzeResults(diceCollection, diceResult);
var rawResultsList = diceResult.rawResults.Select(p => p.ToString()).ToList();
Console.WriteLine("RESULTS!");
Console.Write("Raw Roll Results: ");
diceResult.rawResults.Sort();
foreach (var item in diceResult.rawResults)
{
Console.Write("{0} ", item);
}
Console.Write("\n");
Console.WriteLine("------------------------------------");
Console.WriteLine("Results Average: | {0}", Math.Round(diceResult.average, 2, MidpointRounding.AwayFromZero));
Console.WriteLine("Results Median: | {0}", diceResult.median);
Console.WriteLine("Results Mode: | {0}", diceResult.mode);
Console.WriteLine("Results Standard Deviation: | {0}", Math.Round(diceResult.standardDeviation, 2, MidpointRounding.AwayFromZero));
Console.WriteLine("Roll Total is | {0}", diceResult.rollTotal);
Console.WriteLine("------------------------------------");
Console.WriteLine("Thanks For Playing!");
Console.WriteLine("Press ENTER to exit");
Console.ReadLine();
}
private static void RollTheDie(die[] diceCollection, int totalRolls, diceResults diceResult)
{
Random rand;
rand = new Random();
int currentRoll = 0;
List <int> rawData = new List <int>();
for (int j = 0; j < diceCollection.Length; j++)
{
List <int> resultsByDice = new List <int>();
for (int i = 0; i < totalRolls; i++)
{
currentRoll = rand.Next(1, diceCollection[j].numberOfSides);
resultsByDice.Add(currentRoll);
rawData.Add(currentRoll);
}
diceCollection[j].rollResult = resultsByDice;
}
diceResult.rawResults = rawData;
}