/// <summary>
/// Processes instruction queue.
/// </summary>
/// <param name="postfix">Postix instructions.</param>
/// <param name="random">Random number generator.</param>
/// <returns>Roll result.</returns>
public static RollResult Process(Queue <RollInstruction> postfix, IRandomNumberGenerator random)
{
RollInstructionChain.SetRandom(random);
var valueStack = new Stack <RollInstruction>();
bool more;
do
{
more = RollInstructionChain.PerformInstruction(postfix, valueStack);
}while (more);
return(new RollResult(valueStack.Pop().Total));
}
/// <summary>
/// Converts roll notation into infix roll instructions.
/// </summary>
/// <param name="notation">Notation to convert.</param>
/// <returns>Roll instructions as infix.</returns>
public static List <RollInstruction> Convert(string notation)
{
int index = 0;
var infix = new List <RollInstruction>();
while (index < notation.Length)
{
var parsed = RollInstructionChain.ParseNextInstruction(notation, index);
if (parsed.success)
{
infix.Add(parsed.inst);
}
index = parsed.index;
}
return(infix);
}
