Refuse newer save formats and add a gated dump of a live school.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-20 00:30:39 +03:00
parent 0ae633995f
commit a7955a0dce
13 changed files with 479 additions and 11 deletions
@@ -0,0 +1,45 @@
+using Arch.Core;
+using HSchool.Schedule;
+using HSchool.Simulation;
+
+namespace HSchool.Server.Game;
+
+/// <summary>
+/// Live slice of one school for a diagnostic dump. Built on the worker thread; HTTP never sees
+/// the <c>World</c>.
+/// </summary>
+internal sealed record SchoolLiveDump(
+    DateTime GameTime,
+    bool Running,
+    IReadOnlyList<PresenceSnapshot> Presence,
+    IReadOnlyDictionary<string, IReadOnlyDictionary<string, float>> Needs,
+    IReadOnlyList<LessonPlacement> Now);
+
+/// <summary>Reads presence and needs from the live school. Call only on that school's worker.</summary>
+internal static class SchoolDumpReader
+{
+    private static readonly QueryDescription IdentityAndNeeds =
+        new QueryDescription().WithAll<PersonIdentity, PersonNeeds>();
+
+    public static SchoolLiveDump Read(School school, int weekDays)
+    {
+        var needs = new Dictionary<string, IReadOnlyDictionary<string, float>>(StringComparer.Ordinal);
+        school.World.Query(in IdentityAndNeeds, (ref PersonIdentity identity, ref PersonNeeds live) =>
+        {
+            needs[identity.Id] = new Dictionary<string, float>(live.Values, StringComparer.Ordinal);
+        });
+
+        IReadOnlyList<LessonPlacement> now = [];
+        if (school.Timetable is not null && school.Catalog is not null)
+        {
+            now = TimetableClock.OccurringAt(school.Timetable, school.Catalog, school.Clock.Time, weekDays);
+        }
+
+        return new SchoolLiveDump(
+            school.Clock.Time,
+            school.Clock.IsRunning,
+            school.CapturePresence(),
+            needs,
+            now);
+    }
+}