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Merge remote-tracking branch 'origin/master' into eureka/aetheria-release-boss-loadout

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soul 2026-10-19 02:45:13 +02:00
commit 1ecddc0e69
39 changed files with 3518 additions and 435 deletions
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36
Assets/Scripts/ServerShared/LoadoutGenerator.cs
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@ -176,8 +176,9 @@ public class LoadoutGenerator
public (FactionProductData product, T design)[] RandomProducts<T>(int count, float sizeExponent, Predicate<T> filter = null, bool required = false) where T : CraftedItemData
{
var (available, preferManufacturers) = AvailableProducts(filter, required);
var shares = BinShares();
return available.WeightedRandomElements(ref Random, entry =>
(preferManufacturers ? ProductWeight(entry.product) : 1) *
Weight(entry.product, shares, preferManufacturers) *
pow(entry.design.Shape.Coordinates.Length, sizeExponent) / // Prioritize larger items
pow(entry.design.Price, PriceExponent), // Penalize item price to a controllable degree
count);
@ -234,12 +235,34 @@ public class LoadoutGenerator
Galaxy == null || Faction == null ||
ItemManager.ItemData.Get(product.Manufacturer) == Faction || Faction.Allegiance.ContainsKey(product.Manufacturer);
// How much this outfitter favors a product: its maker's preference. The one weight of generation and of ChooseProduct.
public float ProductWeight(FactionProductData product) => ManufacturerPreference(product.Manufacturer);
// How much this outfitter favors a product: its maker's preference times the product's share of it. The one weight of
// generation and of ChooseProduct. A bin takes the share of its maker's stock that would pass its floor and its line takes
// the rest (ruling bin-share-by-floor), so binning never changes a maker's presence for the design.
public float ProductWeight(FactionProductData product) => Weight(product, BinShares(), true);
// The one weight, with the share of the stock computed from shares (BinShares, once per weighting pass). A draw that has
// fallen back to any manufacturer weighs by share alone: the maker's preference no longer applies, its bins' shares still do.
private float Weight(FactionProductData product, Dictionary<string, float> shares, bool preferManufacturers) =>
(preferManufacturers ? ManufacturerPreference(product.Manufacturer) : 1) * Share(product, shares);
// 1 - Phi(floor): the fraction of a normal draw that lies at least floor deviations above its mean.
private static float PassFraction(float floor) => .5f * (1 - erf(floor / sqrt(2f)));
// Each line's key to the sum of its bins' pass fractions: read from the catalog once per weighting pass, never kept.
private Dictionary<string, float> BinShares() => ItemManager.ItemData.GetAll<FactionProductData>()
.Where(product => product.Bin != null)
.GroupBy(product => product.Bin.Line.Key.Value)
.ToDictionary(group => group.Key, group => group.Sum(bin => PassFraction(bin.Bin.Floor)));
private float Share(FactionProductData product, Dictionary<string, float> shares)
{
if (product.Bin != null) return PassFraction(product.Bin.Floor);
return max(0f, 1 - shares.GetValueOrDefault(ItemManager.ItemData.RefOf(product).Key.Value));
}
// The product a design named without one is built as (ruling loadout-product-optional-context-chooses): among the
// products of the design this outfitter can get, one draw from the run's seeded Random weighted by ProductWeight;
// null when none, and uniform over them when every weight is 0. Candidates are ordered by name so the draw's
// null when none, and by share alone when every weight is 0. Candidates are ordered by name so the draw's
// enumeration, and so its result, never depends on record keys. All of the policy is this body.
public FactionProductData ChooseProduct(CraftedItemData design)
{
@ -249,8 +272,9 @@ public class LoadoutGenerator
.OrderBy(product => product.Name, StringComparer.Ordinal)
.ToArray();
if (candidates.Length == 0) return null;
var uniform = candidates.All(product => ProductWeight(product) <= 0);
return candidates.WeightedRandomElements(ref Random, product => uniform ? 1 : ProductWeight(product), 1)[0];
var shares = BinShares();
var uniform = candidates.All(product => Weight(product, shares, true) <= 0);
return candidates.WeightedRandomElements(ref Random, product => Weight(product, shares, !uniform), 1)[0];
}
// Prioritize products from the zone faction and its allies, penalizing distance to the manufacturer's headquarters.