worldbox-observer-mod/IdleSpectator/Events/Feeds/StatusOutbreakFeed.cs

using System;
using System.Collections.Generic;
using UnityEngine;

namespace IdleSpectator;

/// <summary>
/// Upgrades / registers sticky status outbreaks when multiple nearby units share a
/// lasting affliction / disease / spectacle status. Stickies require a real group (2+).
/// Brief combat FX (stun, silence, shield, …) and social/emotion statuses stay unit tips.
/// </summary>
public static class StatusOutbreakFeed
{
    /// <summary>
    /// Authored affliction cluster inventory sampled by <see cref="Tick"/>.
    /// Live ids may also pass via <see cref="LooksLikeAfflictionCluster"/> tokens.
    /// </summary>
    private static readonly string[] HotStatusIds =
    {
        "cursed", "poisoned", "burning", "plague", "possessed", "ash_fever",
        "frozen", "infected", "sick", "rage", "drowning"
    };

    public static void TryUpgradeFromEmit(Actor subject, string statusId, InterestCandidate registered)
    {
        if (!AgentHarness.LiveFeedsAllowed
            || subject == null
            || !subject.isAlive()
            || registered == null
            || string.IsNullOrEmpty(statusId))
        {
            return;
        }

        StatusInterestEntry entry = EventCatalog.Status.GetOrFallback(statusId);
        if (!IsOutbreakWorthy(statusId, entry))
        {
            return;
        }

        Vector2 pos;
        try
        {
            Vector3 p = subject.current_position;
            pos = new Vector2(p.x, p.y);
        }
        catch
        {
            return;
        }

        if (!LiveEnsemble.TryBuildStatusOutbreak(
                statusId,
                pos,
                StickyScoreboard.StatusOutbreakRadius,
                out LiveEnsemble ensemble,
                preferFocus: subject)
            || ensemble == null
            || ensemble.SideA == null
            || ensemble.SideA.Count < 2)
        {
            return;
        }

        ApplySticky(registered, ensemble, statusId, pos);
    }

    private static float _lastTickAt = -999f;
    private static List<string> _sampleStatusIds;
    private static float _sampleStatusIdsAt = -999f;
    private const float OutbreakTickSeconds = 2.5f;
    private const float StatusIdCacheSeconds = 30f;

    public static void Tick()
    {
        if (!AgentHarness.LiveFeedsAllowed)
        {
            return;
        }

        // Sticky combat already owns the shot - do not walk every unit × status id.
        InterestCandidate current = InterestDirector.CurrentCandidate;
        if (current != null
            && current.Completion == InterestCompletionKind.CombatActive
            && InterestDirector.CurrentIsActive
            && current.ParticipantCount >= 3)
        {
            return;
        }

        float now = Time.unscaledTime;
        if (now - _lastTickAt < OutbreakTickSeconds)
        {
            return;
        }

        _lastTickAt = now;

        // Sample live affliction statuses from living units (HotStatusIds + discovered ids).
        int registered = 0;
        var seenStatus = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
        List<string> sampleIds = GetSampleStatusIds(now);
        int checkedUnits = 0;
        const int maxUnitsToProbe = 80;

        foreach (Actor actor in WorldActivityScanner.EnumerateAliveUnitsPublic())
        {
            if (actor == null || !actor.isAlive() || registered >= 6)
            {
                break;
            }

            checkedUnits++;
            if (checkedUnits > maxUnitsToProbe)
            {
                break;
            }

            for (int s = 0; s < sampleIds.Count; s++)
            {
                string statusId = sampleIds[s];
                if (!LiveEnsemble.HasActorStatus(actor, statusId) || !seenStatus.Add(statusId))
                {
                    continue;
                }

                StatusInterestEntry entry = EventCatalog.Status.GetOrFallback(statusId);
                if (!EventCatalog.IsCameraWorthy(entry) || !IsOutbreakWorthy(statusId, entry))
                {
                    continue;
                }

                if (TryRegisterOutbreak(actor, statusId, entry))
                {
                    registered++;
                }

                if (registered >= 6)
                {
                    break;
                }
            }
        }
    }

    private static List<string> GetSampleStatusIds(float now)
    {
        if (_sampleStatusIds != null && now - _sampleStatusIdsAt < StatusIdCacheSeconds)
        {
            return _sampleStatusIds;
        }

        var sampleIds = new List<string>(HotStatusIds.Length + 16);
        sampleIds.AddRange(HotStatusIds);
        List<string> liveIds = ActivityAssetCatalog.EnumerateLiveStatusIds();
        for (int i = 0; i < liveIds.Count; i++)
        {
            string id = liveIds[i];
            if (string.IsNullOrEmpty(id))
            {
                continue;
            }

            bool already = false;
            for (int j = 0; j < sampleIds.Count; j++)
            {
                if (sampleIds[j].Equals(id, StringComparison.OrdinalIgnoreCase))
                {
                    already = true;
                    break;
                }
            }

            if (!already && IsOutbreakWorthy(id))
            {
                sampleIds.Add(id);
            }
        }

        _sampleStatusIds = sampleIds;
        _sampleStatusIdsAt = now;
        return sampleIds;
    }

    /// <summary>
    /// Outbreak tips are lasting affliction / disease / spectacle clusters (2+ nearby).
    /// Never love/emotion/ambient crowds, and never brief combat interrupt FX
    /// (stun, confuse, silence, shield, dodge, recovery_*, …) even if StatusTransformation.
    /// Solo carriers stay unit StatusPhase tips until a group forms.
    /// </summary>
    public static bool IsOutbreakWorthy(string statusId, StatusInterestEntry entry = null)
    {
        if (string.IsNullOrEmpty(statusId))
        {
            return false;
        }

        string id = statusId.Trim();
        StatusInterestEntry e = entry ?? EventCatalog.Status.GetOrFallback(id);
        string cat = (e?.Category ?? "").Trim();

        // Social / life / ambient beats stay unit-led tips even when many share them.
        if (cat.Equals("Relationship", StringComparison.OrdinalIgnoreCase)
            || cat.Equals("Emotion", StringComparison.OrdinalIgnoreCase)
            || cat.Equals("LifeChapter", StringComparison.OrdinalIgnoreCase)
            || cat.Equals("StatusAmbient", StringComparison.OrdinalIgnoreCase)
            || cat.Equals("Grief", StringComparison.OrdinalIgnoreCase)
            || cat.Equals("Social", StringComparison.OrdinalIgnoreCase))
        {
            return false;
        }

        // Brief combat / spell FX - unit StatusPhase only, never sticky Outbreak.
        // Token deny + live StatusAsset duration (short timers are interrupt FX).
        if (IsBriefCombatOrSpellFx(id))
        {
            return false;
        }

        for (int i = 0; i < HotStatusIds.Length; i++)
        {
            if (HotStatusIds[i].Equals(id, StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
        }

        // Live-discovered disease / affliction ids not yet authored in HotStatusIds.
        return LooksLikeAfflictionCluster(id);
    }

    /// <summary>
    /// Combat interrupt / recovery / shield FX that fire in packs during battles
    /// but are not lasting affliction stories. Uses id tokens plus live asset duration.
    /// </summary>
    public static bool IsBriefCombatOrSpellFx(string statusId)
    {
        if (string.IsNullOrEmpty(statusId))
        {
            return false;
        }

        string s = statusId.Trim().ToLowerInvariant();
        // Lasting afflictions keep outbreak eligibility even when short-lived in water/combat.
        if (LooksLikeAfflictionClusterTokensOnly(s))
        {
            return false;
        }

        if (s.StartsWith("recovery_", StringComparison.Ordinal)
            || s.StartsWith("spell_", StringComparison.Ordinal))
        {
            return true;
        }

        if (s == "stunned"
            || s == "confused"
            || s == "surprised"
            || s == "shield"
            || s == "slowness"
            || s == "dash"
            || s == "dodge"
            || s == "flicked"
            || s == "cough"
            || s == "afterglow"
            || s == "on_guard"
            || s == "powerup"
            || s == "invincible"
            || s == "magnetized"
            || s.Contains("stun")
            || s.Contains("confus")
            || s.Contains("silence")
            || s.Contains("shield")
            || s.Contains("dodge")
            || s.Contains("recovery")
            || s.Contains("cooldown")
            || s.Contains("windup")
            || s.Contains("cast_"))
        {
            return true;
        }

        // Live library: very short statuses are combat FX, not outbreak stories.
        try
        {
            StatusAsset asset = ActivityAssetCatalog.TryGetStatusAsset(s);
            if (asset != null && asset.duration > 0f && asset.duration <= 6f)
            {
                return true;
            }
        }
        catch
        {
            // Asset library unavailable during early boot.
        }

        return false;
    }

    /// <summary>Token heuristic for live plague/disease/curse-like statuses.</summary>
    public static bool LooksLikeAfflictionCluster(string statusId)
    {
        if (string.IsNullOrEmpty(statusId))
        {
            return false;
        }

        string s = statusId.Trim().ToLowerInvariant();
        if (!LooksLikeAfflictionClusterTokensOnly(s))
        {
            return false;
        }

        // Affliction tokens win; still reject if the id is also an explicit interrupt FX name.
        return !(s.Contains("stun") || s.Contains("shield") || s.Contains("dodge") || s.Contains("recovery"));
    }

    private static bool LooksLikeAfflictionClusterTokensOnly(string s)
    {
        if (string.IsNullOrEmpty(s))
        {
            return false;
        }

        return s.Contains("plague")
               || s.Contains("infect")
               || s.Contains("poison")
               || s.Contains("curse")
               || s.Contains("burn")
               || s.Contains("drown")
               || s.Contains("possess")
               || s.Contains("frozen")
               || s.Contains("fever")
               || s.Contains("sick")
               || s == "rage"
               || s.Contains("ash_fever");
    }

    private static bool TryRegisterOutbreak(Actor seed, string statusId, StatusInterestEntry entry)
    {
        Vector2 pos;
        try
        {
            Vector3 p = seed.current_position;
            pos = new Vector2(p.x, p.y);
        }
        catch
        {
            return false;
        }

        if (!LiveEnsemble.TryBuildStatusOutbreak(
                statusId,
                pos,
                StickyScoreboard.StatusOutbreakRadius,
                out LiveEnsemble ensemble,
                preferFocus: seed)
            || ensemble == null
            || ensemble.SideA == null
            || ensemble.SideA.Count < 2)
        {
            return false;
        }

        string key = "status:outbreak:" + statusId;
        string label = EventReason.StatusOutbreak(ensemble);
        if (string.IsNullOrEmpty(label))
        {
            return false;
        }

        InterestCandidate registered = EventFeedUtil.Register(
            key,
            "status",
            string.IsNullOrEmpty(entry.Category) ? "StatusTransformation" : entry.Category,
            label,
            "live_outbreak",
            Mathf.Max(entry.EventStrength, 84f),
            seed.current_position,
            ensemble.Focus,
            related: ensemble.Related,
            minWatch: 8f,
            maxWatch: InterestScoringConfig.W.maxWatchStatus,
            completion: InterestCompletionKind.StatusOutbreak);
        if (registered == null)
        {
            return false;
        }

        registered.StatusId = statusId;
        ApplySticky(registered, ensemble, statusId, pos);
        return true;
    }

    private static void ApplySticky(
        InterestCandidate registered,
        LiveEnsemble ensemble,
        string statusId,
        Vector2 pos)
    {
        registered.Completion = InterestCompletionKind.StatusOutbreak;
        registered.StatusId = statusId;
        registered.AssetId = "live_outbreak";
        registered.CorrelationKey = "status:outbreak:" + statusId;
        StickyScoreboard.TryLockFromEnsemble(registered.Sticky, ensemble);
        StickyScoreboard.Refresh(
            registered,
            ensemble,
            new Vector3(pos.x, pos.y, 0f),
            StickyScoreboard.StatusOutbreakRadius);
        registered.Label = EventReason.StatusOutbreak(ensemble);
        registered.ParticipantCount = ensemble.ParticipantCount;
        InterestScoring.ScoreCheap(registered);
    }
}