public override void Evaluate(SpinContext context)
{
// wildcard symbols should:
// not change current letter
// not terminate evaluation
// add their coefficient although it's probably 0 or very low
context.Coefficient += SymbolOptions.Coefficient;
}
private void OutputSymbolRow(string rowOutput, SpinContext context)
{
if (context.Coefficient > 0)
{
_output.Congratulate(rowOutput);
}
else
{
_output.Inform(rowOutput);
}
}
private void EvaluateSymbolRow(SpinContext context, Symbol[] symbols)
{
context.Clear();
foreach (Symbol symbol in symbols)
{
symbol.Evaluate(context);
if (!context.Continue)
{
break;
}
}
_logger.LogDebug("Evaluated row {0}.", context);
}
public SpinResult Execute()
{
Symbol[] symbols = new Symbol[_options.Spin.SymbolCount];
StringBuilder rowBuilder = new StringBuilder();
SpinContext context = new SpinContext();
int coefficient = 0;
for (int rowIndex = 0; rowIndex < _options.Spin.RowCount; ++rowIndex)
{
GenerateSymbolRow(rowBuilder, symbols);
EvaluateSymbolRow(context, symbols);
coefficient += context.Coefficient;
OutputSymbolRow(rowBuilder.ToString(), context);
}
return(new SpinResult {
Coefficient = coefficient
});
}
public override void Evaluate(SpinContext context)
{
if (context.SymbolLetter.Length > 0)
{
if (context.SymbolLetter == SymbolOptions.Letter)
{
context.Coefficient += SymbolOptions.Coefficient;
}
else
{
context.Coefficient = 0;
context.Continue = false;
}
}
else
{
context.SymbolLetter = SymbolOptions.Letter;
context.Coefficient += SymbolOptions.Coefficient;
}
}
public abstract void Evaluate(SpinContext context);
