private static IEnumerable <KeyValuePair <string, long> > GetVisibleStats(ArcadeUser user)
=> user.Stats.Where(x =>
x.Value != 0 &&
Var.TypeOf(x.Key) == VarType.Stat &&
!ItemHelper.Exists(Var.GetGroup(x.Key)) &&
!ShopHelper.Exists(Var.GetGroup(x.Key))
).OrderBy(x => x.Key);
// 35 / 25 => 1.23
public static string GetRandomStat(ArcadeUser user, IEnumerable <string> chosen)
=> Randomizer.ChooseOrDefault(user.Stats.Keys.Where(x =>
user.GetVar(x) != 0 &&
!x.EqualsAny(Vars.Balance, Vars.Debt, Vars.Chips, Vars.Tokens) &&
Var.TypeOf(x) == VarType.Stat &&
!ItemHelper.Exists(Var.GetGroup(x)) &&
!ShopHelper.Exists(Var.GetGroup(x)) &&
(Check.NotNullOrEmpty(chosen) ? !chosen.Contains(x) : true)));
public override Task <TypeReaderResult> ReadAsync(ICommandContext ctx, string input, IServiceProvider provider)
{
if (ItemHelper.Exists(input))
{
return(Task.FromResult(TypeReaderResult.FromSuccess(ItemHelper.GetItem(input))));
}
return(Task.FromResult(TypeReaderResult.FromError(CommandError.ObjectNotFound, "Could not find an Item with the specified ID.")));
}
/// <summary>
/// Generates a new <see cref="ItemCatalog"/>.
/// </summary>
public ItemCatalog Generate(long tier = 1)
{
int specials = 0;
int discounts = 0;
var counters = new Dictionary <string, int>();
var discountEntries = new Dictionary <string, int>();
var groupCounters = new Dictionary <string, int>();
int entries = 0;
if (Size <= 0)
{
throw new ArgumentException("Cannot initialize a catalog with an empty or negative size.");
}
while (entries < Size)
{
CatalogEntry entry = GetNextEntry(tier, specials, counters, groupCounters);
if (entry == null)
{
break;
}
if (entry.IsSpecial)
{
Logger.Debug($"Special entry applied ({entry.ItemId})");
specials++;
}
else
{
Logger.Debug($"Next entry loaded ({entry.ItemId})");
}
if (entry.DiscountChance > 0 && entry.MaxDiscount.HasValue)
{
if (!discountEntries.ContainsKey(entry.ItemId) &&
discounts < MaxDiscountsAllowed &&
RandomProvider.Instance.NextDouble() <= entry.DiscountChance)
{
// NOTE: Since the upper bound is exclusive, add 1 to the max discount, so that it's possible to land on the specified max
int discountToApply = RandomProvider.Instance
.Next(entry.MinDiscount ?? CatalogEntry.DefaultMinDiscount, (entry.MaxDiscount ?? CatalogEntry.DefaultMaxDiscount) + 1);
discountEntries.Add(entry.ItemId, discountToApply);
Logger.Debug($"{discountToApply}% discount applied ({entry.ItemId})");
discounts++;
}
}
if (!ItemHelper.Exists(entry.ItemId))
{
throw new Exception("The specified item ID could not be found.");
}
if (!counters.TryAdd(entry.ItemId, 1))
{
counters[entry.ItemId]++;
}
if (Check.NotNull(entry.GroupId))
{
if (!groupCounters.TryAdd(entry.GroupId, 1))
{
groupCounters[entry.GroupId]++;
}
}
entries++;
}
Logger.Debug($"Compiling catalog with {entries} {Format.TryPluralize("entry", entries)}");
return(new ItemCatalog(counters, discountEntries));
}