public SlotMachineSpinResultDto Spin(decimal stakeAmount)
{
var rowsOfSymbols = new List <List <Symbol> >();
double coefficient = 0;
ISymbolCoefficientProvider symbolCoefficientProvider = _symbolCoefficientProviderFactory.Create();
for (int i = 0; i < Rows; i++)
{
List <Symbol> symbols = _randomSymbolGenerator.Generate(NumberOfSymbolsOnARow);
rowsOfSymbols.Add(symbols);
coefficient += symbolCoefficientProvider.GetCoefficient(symbols);
}
decimal winAmount = (decimal)coefficient * stakeAmount;
_player.Balance += winAmount;
return(new SlotMachineSpinResultDto
{
PlayerBalance = _player.Balance,
Symbols = rowsOfSymbols,
WinAmount = winAmount,
IsSuccess = true
});
}
public double GetCoefficient(List <Symbol> symbols)
{
double coefficient = 0;
int countOfSameItems = 0;
foreach (var symbol in symbols)
{
if (symbol.GetType() == GetSymbolType() || symbol is Wildcard)
{
countOfSameItems++;
coefficient += symbol.Coefficient;
}
}
if (countOfSameItems == symbols.Count)
{
return(coefficient);
}
if (_successor != null)
{
return(_successor.GetCoefficient(symbols));
}
return(0);
}
