public override IAtomicAction CreateLevelUpAction(Player player)
{
if (this.Level != 0 || this.HasGivenItems)
{
return(base.CreateLevelUpAction(player));
}
InventoryChangeSet changeSet = InventoryChangeSet.New(player.User.Inventory, player.User);
foreach (Tuple <Type, int> tuple in ItemsGiven)
{
changeSet.AddItems(tuple.Item1, tuple.Item2);
}
SimpleAtomicAction setHasGivenItems = new SimpleAtomicAction(() => this.HasGivenItems = true);
return(new DecoratedResultAtomicAction(new MultiAtomicAction(changeSet, setHasGivenItems), (result) =>
{
if (result.Success)
{
return result;
}
else
{
return Skill.CantCarry(ItemDescriptions());
}
}));
}
public override void OnUsed(Player player, ItemStack itemStack)
{
if (player.User.Skillset.HasSkill(this.SkillType))
{
player.SendTemporaryErrorLoc(string.Format("You already know {0}.", this.Skill));
}
else
{
using (var changes = InventoryChangeSet.New(new Inventory[] { player.User.Inventory, itemStack.Parent }.Distinct(), player.User))
{
changes.ModifyStack(itemStack, -1);
if (changes.TryApply())
{
if (!this.Skill.IsDiscovered())
{
ChatManager.ServerMessageToAllLoc(string.Format("{0} discovered {1}!", player.User.UILink(), this.Skill.UILink()), false, DefaultChatTags.Skills);
}
player.User.Skillset.LearnSkill(this.Skill.GetType());
player.SendTemporaryMessageLoc(string.Format("You have learned a new skill {0}!", this.Skill.UILink()), ChatCategory.Info);
}
else
{
player.SendTemporaryErrorLoc(string.Format("Could not learn {0}: more inventory space required.", this.Skill));
}
}
}
}
