public string Process(string text, XmlAttributeCollection attributes, RequestProcess process)
{
var fields = text.Split((char[]?)null, StringSplitOptions.RemoveEmptyEntries);
var ruleSeed = int.Parse(fields[0]);
var colours = (from s in fields.Skip(1) select(Colour) Enum.Parse(typeof(Colour), s, true)).ToArray();
var rules = GetRules(ruleSeed);
foreach (var rule in rules[colours.Length - 3])
{
var conditionResult = ConditionResult.FromBool(true);
foreach (var condition in rule.Queries)
{
conditionResult = conditionResult && condition.Delegate(process, colours);
}
if (conditionResult)
{
var result = rule.Solution.Type.Delegate(process, rule.Solution.Colour ?? 0, colours);
return(result.ToString());
}
else if (conditionResult.Code == ConditionResultCode.Unknown)
{
return(conditionResult.Details !);
}
}
throw new InvalidOperationException("No rules matched?!");
}
/// <param name="text">Usage: [rule seed] [colour] [label]?</param>
public string Process(string text, XmlAttributeCollection attributes, RequestProcess process)
{
var fields = text.Split((char[]?)null, StringSplitOptions.RemoveEmptyEntries);
var colour = (Colour)Enum.Parse(typeof(Colour), fields[1], true);
var rules = GetRules(int.Parse(fields[0]));
if (fields.Length > 2)
{
// Initial stage
var label = (Label)Enum.Parse(typeof(Label), fields[2], true);
InitialSolution?instruction = null;
foreach (var rule in rules.InitialRules)
{
var result = ConditionResult.FromBool(true);
foreach (var condition in rule.Conditions)
{
result = result && condition.Delegate(process, new ButtonData()
{
Colour = colour, Label = label
});
}
if (result.Code == ConditionResultCode.True)
{
instruction = rule.Solution;
break;
}
else if (result.Code == ConditionResultCode.Unknown)
{
return(result.Details !);
}
}
if (instruction == null)
{
throw new InvalidOperationException("No rules matched?!");
}
return(instruction.Value.ToString());
}
else
{
// Held stage
var rule = rules.HeldRules.FirstOrDefault(r => r.Colour == colour) ?? rules.HeldRules.Single(r => r.Colour == null);
return($"{rule.Solution.Type} {rule.Solution.Digit}");
}
}
public ConditionType(string key, string text, bool colourAvailableForSolution, int wiresInvolved, Func <Colour, Colour[], bool> func, params InstructionType[] additionalSolutions)
{
this.Key = key;
this.UsesColour = true;
this.ColourAvailableForSolution = colourAvailableForSolution;
this.WiresInvolved = wiresInvolved;
this.AdditionalSolutions = additionalSolutions;
this.Delegate = c => new WireCondition(this, string.Format(text, c.ToString().ToLower()), c, (p, w) => ConditionResult.FromBool(func(c, w)));
}
private static Condition <ButtonData> ButtonLabel(Label label)
=> new Condition <ButtonData>("isButtonLabel", $"the button says '{label}'", (p, d) => ConditionResult.FromBool(d.Label == label));
private static Condition <ButtonData> ButtonColour(Colour colour)
=> new Condition <ButtonData>("isButtonColor", $"the button is {colour.ToString().ToLower()}", (p, d) => ConditionResult.FromBool(d.Colour == colour));
