Initial import of BardFrontline

2026-10-13 22:55:05 +08:00
commit f3ab7c58c3
24 changed files with 2917 additions and 0 deletions
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+namespace BardFrontline.Core;
+
+// One outstanding native request. Cooldown changes alone are insufficient for a cleanse: wait for acknowledgement.
+public sealed class RequestGate
+{
+    public ActionDecision? Pending { get; private set; }
+    private double sentAt;
+    private ushort beforeSequence;
+    private bool sequenceObserved;
+    private ushort requestSequence;
+    private readonly Dictionary<(Skill, ulong), double> failures = [];
+    public string Reason { get; private set; } = "";
+
+    public void Submitted(ActionDecision decision, double now, ushort before, ushort after)
+    {
+        Pending = decision; sentAt = now; beforeSequence = before;
+        sequenceObserved = after != before; requestSequence = after; Reason = "等待动作确认";
+    }
+    public bool Update(double now, ushort used, ushort handled, bool guardActive, bool cleansingStateChanged, bool ownedCastInProgress = false)
+    {
+        if (Pending == null) return false;
+        if (!sequenceObserved && used != beforeSequence) { sequenceObserved = true; requestSequence = used; }
+        var acknowledged = sequenceObserved && unchecked((short)(handled - requestSequence)) >= 0;
+        var elapsed = now - sentAt;
+        var release = Pending.Skill switch
+        {
+            Skill.Guard => guardActive || acknowledged && elapsed >= .5,
+            Skill.Purify or Skill.WardensPaean => cleansingStateChanged || acknowledged && elapsed >= .5,
+            _ => acknowledged && elapsed >= .1,
+        };
+        if (release) { Pending = null; Reason = ""; return false; }
+        if (ownedCastInProgress) return true;
+        if (elapsed < 2) return true;
+        Fail(Pending, now, "动作确认超时，短暂退避"); Pending = null;
+        return false;
+    }
+    public bool IsBlocked(Skill s, ulong id, double now) => failures.TryGetValue((s, id), out var until) && until > now;
+    public void Fail(ActionDecision d, double now, string reason)
+    {
+        failures[(d.Skill, d.TargetId)] = now + .5; Reason = reason;
+        foreach (var key in failures.Where(x => x.Value <= now).Select(x => x.Key).ToArray()) failures.Remove(key);
+    }
+    public void Reset() { Pending = null; failures.Clear(); Reason = ""; }
+}