public static void AtStartup(RMUD.RuleEngine GlobalRules) { GlobalRules.DeclareValueRuleBook <MudObject, bool>("silly?", "[Thing -> bool] : Determine if an object is silly.", "item"); GlobalRules.Value <MudObject, bool>("silly?").Last.Do((thing) => false).Name("Things are serious by default rule."); GlobalRules.DeclareCheckRuleBook <MudObject, MudObject>("can silly?", "[Actor, Target] : Can the actor make the target silly?", "actor", "item"); GlobalRules.Check <MudObject, MudObject>("can silly?").First .When((actor, target) => !(target.GetProperty <bool>("actor?"))) .Do((actor, target) => { Core.SendMessage(actor, "That just sounds silly."); return(CheckResult.Disallow); }) .Name("Can only silly actors rule."); GlobalRules.Check <MudObject, MudObject>("can silly?") .Do((actor, target) => Core.CheckIsVisibleTo(actor, target)) .Name("Silly target must be visible."); GlobalRules.Check <MudObject, MudObject>("can silly?") .When((actor, target) => GlobalRules.ConsiderValueRule <bool>("silly?", target)) .Do((actor, target) => { Core.SendMessage(actor, "^<the0> is already silly.", target); return(CheckResult.Disallow); }) .Name("Can't silly if already silly rule."); GlobalRules.Check <MudObject, MudObject>("can silly?") .Last .Do((actor, target) => CheckResult.Allow) .Name("Let the silliness ensue rule."); GlobalRules.DeclarePerformRuleBook <MudObject, MudObject>("silly", "[Actor, Target] : Apply silly status to the target.", "actor", "item"); GlobalRules.Perform <MudObject, MudObject>("silly") .Do((actor, target) => { Core.SendExternalMessage(actor, "^<the0> applies extra silly to <the1>.", actor, target); Core.SendMessage(actor, "You apply extra silly to <the0>.", target); var ruleID = Guid.NewGuid(); var counter = 100; target.AddNoun("silly"); target.Value <MudObject, bool>("silly?").Do((thing) => true).ID(ruleID.ToString()) .Name("Silly things are silly rule."); target.Value <MudObject, MudObject, String, String>("printed name") .Do((viewer, thing, article) => { return("silly " + thing.GetProperty <String>("short")); }) .Name("Silly things have silly names rule.") .ID(ruleID.ToString()); GlobalRules.Perform("heartbeat") .Do(() => { counter -= 1; if (counter <= 0) { Core.SendExternalMessage(target, "^<the0> is serious now.", target); target.GetProperty <NounList>("nouns").Remove("silly"); target.Rules.DeleteAll(ruleID.ToString()); GlobalRules.DeleteRule("heartbeat", ruleID.ToString()); } return(PerformResult.Continue); }) .ID(ruleID.ToString()) .Name("Countdown to seriousness rule."); return(PerformResult.Continue); }) .Name("Apply sillyness rule."); GlobalRules.DeclareCheckRuleBook <MudObject>("can dance?", "[Actor] : Can the actor dance?", "actor"); GlobalRules.Check <MudObject>("can dance?") .When(actor => !GlobalRules.ConsiderValueRule <bool>("silly?", actor)) .Do(actor => { Core.SendMessage(actor, "You don't feel silly enough for that."); return(CheckResult.Disallow); }) .Name("Your friends don't dance rule."); GlobalRules.Check <MudObject>("can dance?") .Last .Do(actor => CheckResult.Allow) .Name("You can dance if you want to rule."); GlobalRules.DeclarePerformRuleBook <MudObject>("dance", "[Actor] : Perform a silly dance.", "actor"); GlobalRules.Perform <MudObject>("dance") .Do(actor => { Core.SendExternalMessage(actor, "^<the0> does a very silly dance.", actor); Core.SendMessage(actor, "You do a very silly dance."); return(PerformResult.Continue); }) .Name("They aren't no friends of mine rule."); }