Glamourer/Glamourer/Interop/ObjectManager.cs

using Dalamud.Game.ClientState.Objects;
using Dalamud.Plugin;
using Dalamud.Plugin.Services;
using FFXIVClientStructs.FFXIV.Client.Game.Control;
using Glamourer.Interop.Structs;
using OtterGui.Log;
using Penumbra.GameData.Actors;
using Penumbra.GameData.Enums;
using Penumbra.GameData.Interop;

namespace Glamourer.Interop;

public class ObjectManager(
    IFramework framework,
    IClientState clientState,
    IObjectTable objects,
    IDalamudPluginInterface pi,
    Logger log,
    ActorManager actors,
    ITargetManager targets)
    : global::Penumbra.GameData.Interop.ObjectManager(pi, log, framework, objects)
{
    public DateTime LastUpdate
        => LastFrame;

    private DateTime _identifierUpdate;
    public  bool     IsInGPose { get; private set; }
    public  ushort   World     { get; private set; }

    private readonly Dictionary<ActorIdentifier, ActorData> _identifiers         = new(200);
    private readonly Dictionary<ActorIdentifier, ActorData> _allWorldIdentifiers = new(200);
    private readonly Dictionary<ActorIdentifier, ActorData> _nonOwnedIdentifiers = new(200);

    public IReadOnlyDictionary<ActorIdentifier, ActorData> Identifiers
        => _identifiers;

    public override bool Update()
    {
        if (!base.Update() && _identifierUpdate >= LastUpdate)
            return false;

        _identifierUpdate = LastUpdate;
        World             = (ushort)(Player.Valid ? Player.HomeWorld : 0);
        _identifiers.Clear();
        _allWorldIdentifiers.Clear();
        _nonOwnedIdentifiers.Clear();

        foreach (var actor in BattleNpcs.Concat(CutsceneCharacters))
        {
            if (actor.Identifier(actors, out var identifier))
                HandleIdentifier(identifier, actor);
        }

        void AddSpecial(ScreenActor idx, string label)
        {
            var actor = this[(int)idx];
            if (actor.Identifier(actors, out var ident))
            {
                var data = new ActorData(actor, label);
                _identifiers.Add(ident, data);
            }
        }

        AddSpecial(ScreenActor.CharacterScreen, "Character Screen Actor");
        AddSpecial(ScreenActor.ExamineScreen,   "Examine Screen Actor");
        AddSpecial(ScreenActor.FittingRoom,     "Fitting Room Actor");
        AddSpecial(ScreenActor.DyePreview,      "Dye Preview Actor");
        AddSpecial(ScreenActor.Portrait,        "Portrait Actor");
        AddSpecial(ScreenActor.Card6,           "Card Actor 6");
        AddSpecial(ScreenActor.Card7,           "Card Actor 7");
        AddSpecial(ScreenActor.Card8,           "Card Actor 8");

        foreach (var actor in EventNpcs)
        {
            if (actor.Identifier(actors, out var identifier))
                HandleIdentifier(identifier, actor);
        }

        var gPose = GPosePlayer;
        IsInGPose = gPose.Utf8Name.Length > 0;
        return true;
    }

    private void HandleIdentifier(ActorIdentifier identifier, Actor character)
    {
        if (!character.Model || !identifier.IsValid)
            return;

        if (!_identifiers.TryGetValue(identifier, out var data))
        {
            data                     = new ActorData(character, identifier.ToString());
            _identifiers[identifier] = data;
        }
        else
        {
            data.Objects.Add(character);
        }

        if (identifier.Type is IdentifierType.Player or IdentifierType.Owned)
        {
            var allWorld = actors.CreateIndividualUnchecked(identifier.Type, identifier.PlayerName, ushort.MaxValue,
                identifier.Kind,
                identifier.DataId);

            if (!_allWorldIdentifiers.TryGetValue(allWorld, out var allWorldData))
            {
                allWorldData                   = new ActorData(character, allWorld.ToString());
                _allWorldIdentifiers[allWorld] = allWorldData;
            }
            else
            {
                allWorldData.Objects.Add(character);
            }
        }

        if (identifier.Type is IdentifierType.Owned)
        {
            var nonOwned = actors.CreateNpc(identifier.Kind, identifier.DataId);
            if (!_nonOwnedIdentifiers.TryGetValue(nonOwned, out var nonOwnedData))
            {
                nonOwnedData                   = new ActorData(character, nonOwned.ToString());
                _nonOwnedIdentifiers[nonOwned] = nonOwnedData;
            }
            else
            {
                nonOwnedData.Objects.Add(character);
            }
        }
    }

    public Actor GPosePlayer
        => this[(int)ScreenActor.GPosePlayer];

    public Actor Player
        => this[0];

    public unsafe Actor Target
        => clientState.IsGPosing ? TargetSystem.Instance()->GPoseTarget : TargetSystem.Instance()->Target;

    public Actor Focus
        => targets.FocusTarget?.Address ?? nint.Zero;

    public Actor MouseOver
        => targets.MouseOverTarget?.Address ?? nint.Zero;

    public (ActorIdentifier Identifier, ActorData Data) PlayerData
    {
        get
        {
            Update();
            return Player.Identifier(actors, out var ident) && _identifiers.TryGetValue(ident, out var data)
                ? (ident, data)
                : (ident, ActorData.Invalid);
        }
    }

    public (ActorIdentifier Identifier, ActorData Data) TargetData
    {
        get
        {
            Update();
            return Target.Identifier(actors, out var ident) && _identifiers.TryGetValue(ident, out var data)
                ? (ident, data)
                : (ident, ActorData.Invalid);
        }
    }

    /// <summary> Also handles All Worlds players and non-owned NPCs. </summary>
    public bool ContainsKey(ActorIdentifier key)
        => Identifiers.ContainsKey(key) || _allWorldIdentifiers.ContainsKey(key) || _nonOwnedIdentifiers.ContainsKey(key);

    public bool TryGetValue(ActorIdentifier key, out ActorData value)
        => Identifiers.TryGetValue(key, out value);

    public bool TryGetValueAllWorld(ActorIdentifier key, out ActorData value)
        => _allWorldIdentifiers.TryGetValue(key, out value);

    public bool TryGetValueNonOwned(ActorIdentifier key, out ActorData value)
        => _nonOwnedIdentifiers.TryGetValue(key, out value);

    public ActorData this[ActorIdentifier key]
        => Identifiers[key];

    public IEnumerable<ActorIdentifier> Keys
        => Identifiers.Keys;

    public IEnumerable<ActorData> Values
        => Identifiers.Values;

    public bool GetName(string lowerName, out Actor actor)
    {
        (actor, var ret) = lowerName switch
        {
            ""          => (Actor.Null, true),
            "<me>"      => (Player, true),
            "self"      => (Player, true),
            "<t>"       => (Target, true),
            "target"    => (Target, true),
            "<f>"       => (Focus, true),
            "focus"     => (Focus, true),
            "<mo>"      => (MouseOver, true),
            "mouseover" => (MouseOver, true),
            _           => (Actor.Null, false),
        };
        return ret;
    }
}