internal override Option <ICommand> ResolveInput(Item item)
{
if (!(item is IUsable usableItem))
{
Game.MessageHandler.AddMessage($"Cannot apply {item}.");
return(Option.None <ICommand>());
}
IAction action = usableItem.ApplySkill;
TargettingState state = new TargettingState(Game.Player, action.Area, returnTarget =>
{
Item split = Game.Player.Inventory.Split(item, 1);
Game.StateHandler.PopState(); // exit targetting state
return(new ApplyCommand(Game.Player, split as IUsable, returnTarget));
});
Game.StateHandler.PushState(state);
return(Option.None <ICommand>());
}
public override Option <ICommand> HandleKeyInput(int key)
{
switch (key)
{
case Terminal.TK_A:
if (!_usable)
{
Game.MessageHandler.AddMessage($"Cannot apply {_item}.");
return(Option.None <ICommand>());
}
IAction action = ((IUsable)_item).ApplySkill;
TargettingState state = new TargettingState(Game.Player, action.Area, returnTarget =>
{
Item usable = Game.Player.Inventory.Split(_item, 1);
Game.StateHandler.PopState();
return(new ApplyCommand(Game.Player, usable as IUsable, returnTarget));
});
Game.StateHandler.PushState(state);
return(Option.None <ICommand>());
case Terminal.TK_C:
case Terminal.TK_T:
return(Option.None <ICommand>());
case Terminal.TK_W:
if (!_equippable)
{
Game.MessageHandler.AddMessage($"Cannot equip {_item}.");
return(Option.None <ICommand>());
}
Item split = Game.Player.Inventory.Split(_item, 1);
IEquippable equipable = split as IEquippable;
return(Option.Some <ICommand>(new EquipCommand(Game.Player, equipable)));
default:
return(Option.None <ICommand>());
}
}