public override void ExitRollFudge([NotNull] DiceGrammarParser.RollFudgeContext context)
{
// we'll have 1 or 2 + # of extras nodes on the stack, bottom-most 2 nodes are the number of dice and sides
List <DiceAST> extras = new List <DiceAST>();
DiceAST numSides = null, numDice;
for (int i = 0; i < context.basic_extras().Length + context.basic_function().Length; i++)
{
extras.Add(Stack.Pop());
}
extras.Reverse();
if (context.unary_expr().Length > 1)
{
numSides = Stack.Pop();
}
numDice = Stack.Pop();
var partial = new RollPartialNode(new RollNode(RollType.Fudge, numDice, numSides));
foreach (var node in extras)
{
if (node is RerollNode)
{
partial.AddReroll((RerollNode)node);
}
else if (node is ExplodeNode)
{
partial.AddExplode((ExplodeNode)node);
}
else if (node is KeepNode)
{
partial.AddKeep((KeepNode)node);
}
else if (node is SuccessNode)
{
partial.AddSuccess((SuccessNode)node);
}
else if (node is CritNode)
{
partial.AddCritical((CritNode)node);
}
else if (node is SortNode)
{
partial.AddSort((SortNode)node);
}
else if (node is FunctionNode)
{
partial.AddFunction((FunctionNode)node);
}
}
Stack.Push(partial.CreateRollNode());
}
public void Successfully_ToAST()
{
RollData data = new RollData()
{
Config = new RollerConfig()
};
data.Config.FunctionRegistry.RegisterFunction("foo", Foo, FunctionScope.Roll, FunctionTiming.BeforeCrit);
data.Config.GetRandomBytes = GetRNG(0, 1);
var partial = new RollPartialNode(new RollNode(RollType.Normal, One, Twenty));
partial.AddCritical(new CritNode(equal20, equal1));
partial.AddFunction(new FunctionNode(FunctionScope.Basic, "foo", new List <DiceAST>(), data));
partial.AddReroll(new RerollNode(0, equal1));
EvaluateNode(partial.CreateRollNode(), data, 2, "1d20.reroll(=1).foo().critical(=20).fumble(=1) => 1!* + 2 => 2");
}