Add opinions storage, morning drift, and Connections card tab.

2026-08-20 07:34:57 +03:00
parent b9d91d387e
commit b1b4f18b40
24 changed files with 1020 additions and 27 deletions
@@ -0,0 +1,147 @@
+using HSchool.Content;
+
+namespace HSchool.People;
+
+/// <summary>Sparse A→B opinions on a person. Zero is not stored.</summary>
+public static class OpinionStore
+{
+    public static int? Get(Person person, string targetId) =>
+        person.Opinions.TryGetValue(targetId, out var value) ? value : null;
+
+    public static bool Set(Person person, string targetId, int value)
+    {
+        value = Math.Clamp(value, OpinionLabels.MinValue, OpinionLabels.MaxValue);
+        if (value == 0)
+        {
+            return Remove(person, targetId);
+        }
+
+        if (person.Opinions is not IDictionary<string, int> dict)
+        {
+            throw new InvalidOperationException($"Cannot mutate opinions for {person.Id}.");
+        }
+
+        if (dict.IsReadOnly)
+        {
+            throw new InvalidOperationException($"Cannot mutate opinions for {person.Id}.");
+        }
+
+        if (dict.TryGetValue(targetId, out var existing) && existing == value)
+        {
+            return false;
+        }
+
+        dict[targetId] = value;
+        return true;
+    }
+
+    public static bool Remove(Person person, string targetId)
+    {
+        if (person.Opinions is not IDictionary<string, int> dict)
+        {
+            throw new InvalidOperationException($"Cannot mutate opinions for {person.Id}.");
+        }
+
+        if (dict.IsReadOnly)
+        {
+            throw new InvalidOperationException($"Cannot mutate opinions for {person.Id}.");
+        }
+
+        return dict.Remove(targetId);
+    }
+
+    public static int FamilyBasis(Roster roster, BehaviorDef rules, Person from, Person to)
+    {
+        var family = roster.Families.FirstOrDefault(candidate =>
+            candidate.Id.Equals(from.FamilyId, StringComparison.Ordinal)
+            && candidate.Id.Equals(to.FamilyId, StringComparison.Ordinal));
+        if (family is null)
+        {
+            return 0;
+        }
+
+        var fromParent = InFamily(family.ParentIds, from.Id);
+        var toParent = InFamily(family.ParentIds, to.Id);
+        var fromChild = InFamily(family.ChildIds, from.Id);
+        var toChild = InFamily(family.ChildIds, to.Id);
+
+        if (fromParent && toChild)
+        {
+            return rules.OpinionParentToChildStart;
+        }
+
+        if (fromChild && toParent)
+        {
+            return rules.OpinionChildToParentStart;
+        }
+
+        if (fromChild && toChild && !from.Id.Equals(to.Id, StringComparison.Ordinal))
+        {
+            return rules.OpinionSiblingStart;
+        }
+
+        if (fromParent && toParent && !from.Id.Equals(to.Id, StringComparison.Ordinal))
+        {
+            return rules.OpinionPartnerStart;
+        }
+
+        return 0;
+    }
+
+    public static int MoveToward(int current, int target, int step)
+    {
+        if (current == target)
+        {
+            return current;
+        }
+
+        if (current < target)
+        {
+            return Math.Min(current + step, target);
+        }
+
+        return Math.Max(current - step, target);
+    }
+
+    public static HashSet<string> FamilyMemberIds(Roster roster, Person person)
+    {
+        var family = roster.Families.FirstOrDefault(candidate =>
+            candidate.Id.Equals(person.FamilyId, StringComparison.Ordinal));
+        if (family is null)
+        {
+            return [];
+        }
+
+        var ids = new HashSet<string>(StringComparer.Ordinal);
+        foreach (var id in family.ParentIds)
+        {
+            if (!id.Equals(person.Id, StringComparison.Ordinal))
+            {
+                ids.Add(id);
+            }
+        }
+
+        foreach (var id in family.ChildIds)
+        {
+            if (!id.Equals(person.Id, StringComparison.Ordinal))
+            {
+                ids.Add(id);
+            }
+        }
+
+        return ids;
+    }
+
+    private static bool InFamily(IReadOnlyList<string> ids, string id)
+    {
+        foreach (var candidate in ids)
+        {
+            if (candidate.Equals(id, StringComparison.Ordinal))
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}