/// <summary>Checks against the guards for the command.</summary>
/// <param name="actionInput">The full input specified for executing the command.</param>
/// <returns>A string with the error message for the user upon guard failure, else null.</returns>
public override string Guards(ActionInput actionInput)
{
var commonFailure = VerifyCommonGuards(actionInput, ActionGuards);
if (commonFailure != null)
{
return(commonFailure);
}
sensesBehavior = actionInput.Controller.Thing.Behaviors.FindFirst <SensesBehavior>();
return(sensesBehavior == null ? "You do not have any senses to perceive with." : null);
}
/// <summary>Checks against the guards for the command.</summary>
/// <param name="actionInput">The full input specified for executing the command.</param>
/// <returns>A string with the error message for the user upon guard failure, else null.</returns>
public override string Guards(ActionInput actionInput)
{
var commonFailure = VerifyCommonGuards(actionInput, ActionGuards);
if (commonFailure != null)
{
return(commonFailure);
}
// Rule: the sender must be capable of sensing/perceiving things.
sensesBehavior = actionInput.Actor.FindBehavior <SensesBehavior>();
return(sensesBehavior == null ? "You are incapable of perceiving anything." : null);
}
/// <summary>Checks against the guards for the command.</summary>
/// <param name="actionInput">The full input specified for executing the command.</param>
/// <returns>A string with the error message for the user upon guard failure, else null.</returns>
public override string Guards(ActionInput actionInput)
{
string commonFailure = this.VerifyCommonGuards(actionInput, ActionGuards);
if (commonFailure != null)
{
return(commonFailure);
}
// Rule: the sender must be capable of sensing/perceiving things.
this.sensesBehavior = actionInput.Controller.Thing.Behaviors.FindFirst <SensesBehavior>();
if (this.sensesBehavior == null)
{
return("You are incapable of perceiving anything.");
}
return(null);
}
