public Command Use(IBeing being)
{
//0.2: Next, usability in context? Or good enough?
var inv_usables = being.Inventory.Where(i => i.IsUsable).ToList();
//var reach_usables = actor.ReachableItems().Where(i => i.IsUsable).ToList();
if (inv_usables.Count == 0)
{
return(CancelMultiStep("Nothing usable on me."));
}
thisUsedItem ??= priorUsedItem ?? being.WieldedTool;
if (thisUsedItem == null)
{
if (!Messager.IsInputReady())
{
ShowInventory(being, i => i.IsUsable);
}
return(NextStepIs(Use_Pick_Item, "Use item: ", being));
}
return(NextStepIs(
Use_Has_Item,
$"Direction to use the {Describer.Describe(thisUsedItem)}, or [a-z?] to choose item: ", being));
}
public Command Use_Pick_Item(AsciiKey press, IBeing being)
{
if (press.Key == Keys.Escape)
{
return(CancelMultiStep("cancelled."));
}
var selectedIndex = AlphaIndexOfKeyPress(press);
if (selectedIndex < 0 || being.Inventory.Count() <= selectedIndex)
{
return(SameStep($"The key [{PressRep(press)}] does not match an inventory item. Pick another."));
}
var item = being.Inventory.ElementAt(selectedIndex);
if (!item.IsUsable)
{
return(SameStep($"The {Describer.Describe(item)} is not a usable item. Pick another."));
}
thisUsedItem = item;
return(NextStepIs(
Use_Has_Item,
$"Direction to use the {Describer.Describe(thisUsedItem)}, or [a-z?] to choose item: ", being));
}
public Command Consume_main(AsciiKey press, IBeing being)
{
if (press.Key == Keys.Escape)
{
return(CancelMultiStep("cancelled."));
}
if (press.Character == '?')
{
return(ShowInventory <IIngestible>(being));
}
var item = ItemInInventoryLocation(press, being);
if (item == null)
{
return(SameStep($"Nothing in inventory slot {press.Character}."));
}
if (!item.IsIngestible)
{
return(SameStep($"I can't eat or drink {Describer.Describe(item, DescMods.Article)}."));
}
return(FinishedCommand(CmdAction.Consume, CmdDirection.None, item));
}