public static List <ISlotMachineItem> Shuffle(List <ISlotMachineItem> list)
{
int n = list.Count;
while (n > 1)
{
n--;
int k = random.Next(n + 1);
ISlotMachineItem value = list[k];
list[k] = list[n];
list[n] = value;
}
return(list);
}
public ISlotMachineItem[,] GenerateMatrix(IList <ISlotMachineItem> items, int rows, int cols)
{
var randomNumberProvider = new RandomNumberProvider();
var slotMachiteItems = items;
var matrix = new ISlotMachineItem[rows, cols];
for (int row = 0; row < rows; row++)
{
for (int col = 0; col < cols; col++)
{
var randomNumber = randomNumberProvider.GetRandomNumber(0, 100);
matrix[row, col] = slotMachiteItems[randomNumber];
}
}
return(matrix);
}
private decimal GetTotalWinningRowsCoefficient(ISlotMachineItem[,] matrix)
{
decimal totalCoefficient = 0;
for (int row = 0; row < matrix.GetLength(0); row++)
{
decimal rowCoefficient = 0;
bool isWinningRow = true;
ISlotMachineItem prevItem = null;
for (int col = 0; col < matrix.GetLength(1); col++)
{
var currentItem = matrix[row, col];
if (currentItem.IsWildCard)
{
continue;
}
if (prevItem != null && prevItem != currentItem)
{
isWinningRow = false;
break;
}
rowCoefficient += currentItem.Coefficient;
prevItem = currentItem;
}
if (isWinningRow)
{
totalCoefficient += rowCoefficient;
}
}
return(totalCoefficient);
}