/// <summary>Executes the command.</summary>
/// <param name="actionInput">The full input specified for executing the command.</param>
public override void Execute(ActionInput actionInput)
{
// Generate an item changed owner event.
IController sender = actionInput.Controller;
ContextualStringBuilder csb = new ContextualStringBuilder(sender.Thing, this.parent);
csb.Append(@"$ActiveThing.Name drops $Thing.Name.", ContextualStringUsage.WhenNotBeingPassedToOriginator);
csb.Append(@"You drop $Thing.Name.", ContextualStringUsage.OnlyWhenBeingPassedToOriginator);
SensoryMessage message = new SensoryMessage(SensoryType.Sight, 100, csb);
var changeOwnerEvent = new ChangeOwnerEvent(sender.Thing, message, sender.Thing, this.parent, this.thing);
// Broadcast as a request and see if anything wants to prevent the event.
this.parent.Eventing.OnMovementRequest(changeOwnerEvent, EventScope.ParentsDown);
if (!changeOwnerEvent.IsCancelled)
{
// Always have to remove an item before adding it because of the event observer system.
// @@@ TODO: Test, this may be broken now...
this.thing.Parent.Remove(this.thing);
this.parent.Add(this.thing);
//// @@@ BUG: Saving currently throws a NotImplementedException. Disabled for now...
this.thing.Save();
this.parent.Save();
// Broadcast the event.
this.parent.Eventing.OnMovementEvent(changeOwnerEvent, EventScope.ParentsDown);
}
}
/// <summary>Lock or unlock this behavior's parent, via the specified actor.</summary>
/// <param name="actor">The actor doing the locking or unlocking.</param>
/// <param name="verb">Whether this is an "lock" or "unlock" action.</param>
/// <param name="newLockedState">The new IsLocked state to be set, if the request is not cancelled.</param>
private void LockOrUnlock(Thing actor, string verb, bool newLockedState)
{
// If we're already in the desired locked/unlocked state, we're already done with state changes.
if (newLockedState == this.IsLocked)
{
// @@@ TODO: Message to the actor that it is already locked/unlocked.
return;
}
// Use a temporary ref to our own parent to avoid race conditions like sudden parent removal.
var thisThing = this.Parent;
if (newLockedState && thisThing != null)
{
// If we are attempting to lock an opened thing, cancel the lock attempt.
var opensClosesBehavior = thisThing.Behaviors.FindFirst <OpensClosesBehavior>();
if (opensClosesBehavior != null && opensClosesBehavior.IsOpen)
{
// @@@ TODO: Message to the actor that they can't lock an open thing.
return;
}
}
// Prepare the Lock/Unlock game event for sending as a request, and if not cancelled, again as an event.
var csb = new ContextualStringBuilder(actor, this.Parent);
csb.Append(@"You " + verb + " $TargetThing.Name.", ContextualStringUsage.OnlyWhenBeingPassedToOriginator);
csb.Append(@"$ActiveThing.Name " + verb + "s you.", ContextualStringUsage.OnlyWhenBeingPassedToReceiver);
csb.Append(@"$ActiveThing.Name " + verb + "s $TargetThing.Name.", ContextualStringUsage.WhenNotBeingPassedToReceiverOrOriginator);
var message = new SensoryMessage(SensoryType.Sight, 100, csb);
var e = new LockUnlockEvent(this.Parent, false, actor, message);
// Broadcast the Lock or Unlock Request and carry on if nothing cancelled it.
if (thisThing != null)
{
// Broadcast from the parents of the lockable/unlockable thing (IE a room or inventory where the lockable resides).
thisThing.Eventing.OnMiscellaneousRequest(e, EventScope.ParentsDown);
if (!e.IsCancelled)
{
// Lock or Unlock the thing.
this.IsLocked = newLockedState;
// Broadcast the Lock or Unlock event.
thisThing.Eventing.OnMiscellaneousEvent(e, EventScope.ParentsDown);
}
}
}
/// <summary>Build the glance command response.</summary>
/// <param name="sender">The sender of the glance command.</param>
/// <returns>A fully generated glance of the room.</returns>
private ContextualStringBuilder BuildGlance(Thing sender)
{
// Just basic generation of a general room description until furniture is implemented.
var glanceString = new ContextualStringBuilder(sender, sender);
var perceivedExits = sensesBehavior.PerceiveExits();
var perceivedEntities = sensesBehavior.PerceiveEntities();
var perceivedItems = sensesBehavior.PerceiveItems();
glanceString.Append($"You are in <%red%>{sender.Parent.Name}<%n%>. ", ContextualStringUsage.OnlyWhenBeingPassedToReceiver);
if (perceivedItems.Count != 0)
{
if (perceivedEntities.Count != 0)
{
glanceString.Append(
perceivedExits.Count != 0
? "There are various items, figures, and exits here."
: "There are various items, and figures here.",
ContextualStringUsage.OnlyWhenBeingPassedToReceiver);
}
else
{
glanceString.Append(
perceivedExits.Count != 0
? "There are various items, and exits here."
: "There are various items here.", ContextualStringUsage.OnlyWhenBeingPassedToReceiver);
}
}
else
{
if (perceivedEntities.Count != 0)
{
glanceString.Append(
perceivedExits.Count != 0
? "There are various figures, and exits here."
: "There are various figures here.", ContextualStringUsage.OnlyWhenBeingPassedToReceiver);
}
else
{
glanceString.Append(
perceivedExits.Count != 0 ? "There are various exits here." : "You don't see anything here.",
ContextualStringUsage.OnlyWhenBeingPassedToReceiver);
}
}
return(glanceString);
}
/// <summary>
/// @@@ DESCRIBE
/// </summary>
/// <param name="sender">The sender of the glance command.</param>
/// <returns>A fully generated glance of the room.</returns>
private ContextualStringBuilder BuildGlance(Thing sender)
{
// Just basic generation of a general room description until furniture is implemented.
var glanceString = new ContextualStringBuilder(sender, sender);
var perceivedExits = this.sensesBehavior.PerceiveExits();
var perceivedEntities = this.sensesBehavior.PerceiveEntities();
var perceivedItems = this.sensesBehavior.PerceiveItems();
glanceString.Append("You seem to be in a " + sender.Parent.Name + ". ", ContextualStringUsage.OnlyWhenBeingPassedToReceiver);
if (perceivedItems.Count != 0)
{
if (perceivedEntities.Count != 0)
{
if (perceivedExits.Count != 0)
{
glanceString.Append("It appears there are various items, figures, and exits in this room.", ContextualStringUsage.OnlyWhenBeingPassedToReceiver);
}
else
{
glanceString.Append("It appears there are various items, and figures in this room.", ContextualStringUsage.OnlyWhenBeingPassedToReceiver);
}
}
else
{
if (perceivedExits.Count != 0)
{
glanceString.Append("It appears there are various items, and exits in this room.", ContextualStringUsage.OnlyWhenBeingPassedToReceiver);
}
else
{
glanceString.Append("It appears there are various items in this room.", ContextualStringUsage.OnlyWhenBeingPassedToReceiver);
}
}
}
else
{
if (perceivedEntities.Count != 0)
{
if (perceivedExits.Count != 0)
{
glanceString.Append("It appears there are various figures, and exits in this room.", ContextualStringUsage.OnlyWhenBeingPassedToReceiver);
}
else
{
glanceString.Append("It appears there are various figures in this room.", ContextualStringUsage.OnlyWhenBeingPassedToReceiver);
}
}
else
{
if (perceivedExits.Count != 0)
{
glanceString.Append("It appears there are various exits in this room.", ContextualStringUsage.OnlyWhenBeingPassedToReceiver);
}
else
{
glanceString.Append("You don't see anything in the room.", ContextualStringUsage.OnlyWhenBeingPassedToReceiver);
}
}
}
return(glanceString);
}