Complete phase 47 romance pack on generic orientation and affinity hooks.

Vanilla catalogs stay without crushes; a content pack ships the overlay so later mods can reuse it.

src/HSchool.Simulation/AffinitySystem.cs

@@ -0,0 +1,36 @@
+using HSchool.People;
+
+namespace HSchool.Simulation;
+
+/// <summary>
+/// Applies the catalog's affinity overlay after talk and morning opinion shifts.
+/// No-ops when the catalog has no affinity rules.
+/// </summary>
+internal static class AffinitySystem
+{
+    public static bool Apply(School school, IReadOnlyList<string>? justTalked = null)
+    {
+        if (school.Catalog is null || school.Roster is null)
+        {
+            return false;
+        }
+
+        var events = new List<AffinityEvent>();
+        events.AddRange(Affinity.Refresh(school.Catalog, school.Roster, school.Clock.Time));
+        if (justTalked is { Count: > 0 })
+        {
+            events.AddRange(Affinity.RebuffTalk(school.Catalog, school.Roster, justTalked, school.Clock.Time));
+            if (events.Count > 0)
+            {
+                events.AddRange(Affinity.Refresh(school.Catalog, school.Roster, school.Clock.Time));
+            }
+        }
+
+        foreach (var row in events)
+        {
+            school.AppendDayLog(new PersonLogEvent(row.PersonId, school.Clock.Time, row.Type, row.OtherId));
+        }
+
+        return events.Count > 0;
+    }
+}

src/HSchool.Simulation/PersonLog.cs

@@ -31,7 +31,8 @@ public sealed record PersonLogEvent(string PersonId, DateTime Time, string Type,
         ArgumentNullException.ThrowIfNull(catalog);
         if (ThingDef is null)
         {
-            return Type;
+            var emptyKey = TypeToLocaleKey(Type);
+            return catalog.HasText(locale, emptyKey) ? catalog.Text(locale, emptyKey) : Type;
         }
 
         if (Type.Equals(PersonLogTypes.ApparelReplaced, StringComparison.Ordinal))
@@ -85,8 +86,35 @@ public sealed record PersonLogEvent(string PersonId, DateTime Time, string Type,
             return string.Format(CultureInfo.InvariantCulture, catalog.Text(locale, "TalkEnded"), topic);
         }
 
+        var localeKey = TypeToLocaleKey(Type);
+        if (catalog.HasText(locale, localeKey))
+        {
+            var text = catalog.Text(locale, localeKey);
+            return string.Format(CultureInfo.InvariantCulture, text, ThingDef);
+        }
+
         return Type;
     }
+
+    private static string TypeToLocaleKey(string type)
+    {
+        var chars = new char[type.Length];
+        var length = 0;
+        var upper = true;
+        foreach (var character in type)
+        {
+            if (character == '-')
+            {
+                upper = true;
+                continue;
+            }
+
+            chars[length++] = upper ? char.ToUpperInvariant(character) : character;
+            upper = false;
+        }
+
+        return new string(chars, 0, length);
+    }
 }
 
 public readonly record struct PersonLogQuery(string? Search, bool Descending, int Page, int PageSize);

src/HSchool.Simulation/School.cs

@@ -360,7 +360,8 @@ public sealed class School : IDisposable
             PresenceSystem.Enqueue(this, id);
         }
 
-        foreach (var id in TalkCircleSystem.Apply(this, gameMinutes))
+        var talked = TalkCircleSystem.Apply(this, gameMinutes);
+        foreach (var id in talked)
         {
             PresenceSystem.Enqueue(this, id);
         }
@@ -376,6 +377,7 @@ public sealed class School : IDisposable
             PresenceSystem.DrainDecisions(this);
             LessonLearningSystem.Apply(this, gameMinutes);
             peopleChanged |= ApparelWear.Apply(this, gameMinutes, Clock.Time.AddMinutes(-gameMinutes));
+            peopleChanged |= AffinitySystem.Apply(this, talked);
         }
 
         return peopleChanged;