Esempio n. 1
0
        public static async Task <ActorResult> GetActors()
        {
            var result = new ActorResult();

            if (!CanGetActors() || !MemoryHandler.Instance.IsAttached)
            {
                return(result);
            }

            try {
                IntPtr targetAddress = IntPtr.Zero;

                var endianSize = MemoryHandler.Instance.ProcessModel.IsWin64
                                     ? 8
                                     : 4;

                var    sourceSize          = MemoryHandler.Instance.Structures.ActorItem.SourceSize;
                var    limit               = MemoryHandler.Instance.Structures.ActorItem.EntityCount;
                byte[] characterAddressMap = MemoryHandler.Instance.GetByteArray(Scanner.Instance.Locations[Signatures.CharacterMapKey], endianSize * limit);
                Dictionary <IntPtr, IntPtr> uniqueAddresses = new Dictionary <IntPtr, IntPtr>();
                IntPtr firstAddress = IntPtr.Zero;

                DateTime now = DateTime.Now;

                TimeSpan staleActorRemovalTime = TimeSpan.FromSeconds(0.25);

                var firstTime = true;

                for (var i = 0; i < limit; i++)
                {
                    IntPtr characterAddress;

                    if (MemoryHandler.Instance.ProcessModel.IsWin64)
                    {
                        characterAddress = new IntPtr(BitConverter.TryToInt64(characterAddressMap, i * endianSize));
                    }
                    else
                    {
                        characterAddress = new IntPtr(BitConverter.TryToInt32(characterAddressMap, i * endianSize));
                    }

                    if (characterAddress == IntPtr.Zero)
                    {
                        continue;
                    }

                    if (firstTime)
                    {
                        firstAddress = characterAddress;
                        firstTime    = false;
                    }

                    uniqueAddresses[characterAddress] = characterAddress;
                }

                foreach (KeyValuePair <uint, ActorItem> kvp in MonsterWorkerDelegate.ActorItems)
                {
                    result.RemovedMonsters.TryAdd(kvp.Key, kvp.Value.Clone());
                }

                foreach (KeyValuePair <uint, ActorItem> kvp in NPCWorkerDelegate.ActorItems)
                {
                    result.RemovedNPCs.TryAdd(kvp.Key, kvp.Value.Clone());
                }

                foreach (KeyValuePair <uint, ActorItem> kvp in PCWorkerDelegate.ActorItems)
                {
                    result.RemovedPCs.TryAdd(kvp.Key, kvp.Value.Clone());
                }

                foreach (KeyValuePair <IntPtr, IntPtr> kvp in uniqueAddresses)
                {
                    try {
                        var    characterAddress = new IntPtr(kvp.Value.ToInt64());
                        byte[] source           = MemoryHandler.Instance.GetByteArray(characterAddress, sourceSize);

                        // var source = MemoryHandler.Instance.GetByteArray(characterAddress, 0x3F40);
                        var ID     = BitConverter.TryToUInt32(source, MemoryHandler.Instance.Structures.ActorItem.ID);
                        var NPCID2 = BitConverter.TryToUInt32(source, MemoryHandler.Instance.Structures.ActorItem.NPCID2);
                        var Type   = (Actor.Type)source[MemoryHandler.Instance.Structures.ActorItem.Type];

                        ActorItem existing = null;
                        var       newEntry = false;

                        switch (Type)
                        {
                        case Actor.Type.Monster:
                            if (result.RemovedMonsters.ContainsKey(ID))
                            {
                                result.RemovedMonsters.TryRemove(ID, out ActorItem removedMonster);
                                existing = MonsterWorkerDelegate.GetActorItem(ID);
                            }
                            else
                            {
                                newEntry = true;
                            }

                            break;

                        case Actor.Type.PC:
                            if (result.RemovedPCs.ContainsKey(ID))
                            {
                                result.RemovedPCs.TryRemove(ID, out ActorItem removedPC);
                                existing = PCWorkerDelegate.GetActorItem(ID);
                            }
                            else
                            {
                                newEntry = true;
                            }

                            break;

                        case Actor.Type.NPC:
                        case Actor.Type.Aetheryte:
                        case Actor.Type.EventObject:
                            if (result.RemovedNPCs.ContainsKey(NPCID2))
                            {
                                result.RemovedNPCs.TryRemove(NPCID2, out ActorItem removedNPC);
                                existing = NPCWorkerDelegate.GetActorItem(NPCID2);
                            }
                            else
                            {
                                newEntry = true;
                            }

                            break;

                        default:
                            if (result.RemovedNPCs.ContainsKey(ID))
                            {
                                result.RemovedNPCs.TryRemove(ID, out ActorItem removedNPC);
                                existing = NPCWorkerDelegate.GetActorItem(ID);
                            }
                            else
                            {
                                newEntry = true;
                            }

                            break;
                        }

                        var isFirstEntry = kvp.Value.ToInt64() == firstAddress.ToInt64();

                        ActorItem entry = await ActorItemResolver.ResolveActorFromBytes(source, isFirstEntry, existing);

                        if (entry != null && entry.IsValid)
                        {
                            if (expiringActors.ContainsKey(ID))
                            {
                                expiringActors.Remove(ID);
                            }
                        }

                        if (entry.Type == Actor.Type.EventObject)
                        {
                            var(EventObjectTypeID, EventObjectType) = GetEventObjectType(targetAddress);
                            entry.EventObjectTypeID = EventObjectTypeID;
                            entry.EventObjectType   = EventObjectType;
                        }

                        EnsureMapAndZone(entry);

                        if (isFirstEntry)
                        {
                            if (targetAddress.ToInt64() > 0)
                            {
                                byte[] targetInfoSource = MemoryHandler.Instance.GetByteArray(targetAddress, 128);
                                entry.TargetID = (int)BitConverter.TryToUInt32(targetInfoSource, MemoryHandler.Instance.Structures.ActorItem.ID);
                            }
                        }

                        // it doesn't matter what this is set to; it won't be used in code below
                        ActorItem removed;

                        if (!entry.IsValid)
                        {
                            result.NewMonsters.TryRemove(entry.ID, out removed);
                            result.NewMonsters.TryRemove(entry.NPCID2, out removed);
                            result.NewNPCs.TryRemove(entry.ID, out removed);
                            result.NewNPCs.TryRemove(entry.NPCID2, out removed);
                            result.NewPCs.TryRemove(entry.ID, out removed);
                            result.NewPCs.TryRemove(entry.NPCID2, out removed);
                            continue;
                        }

                        if (existing != null)
                        {
                            continue;
                        }

                        if (newEntry)
                        {
                            switch (entry.Type)
                            {
                            case Actor.Type.Monster:
                                MonsterWorkerDelegate.EnsureActorItem(entry.ID, entry);
                                result.NewMonsters.TryAdd(entry.ID, entry.Clone());
                                break;

                            case Actor.Type.PC:
                                PCWorkerDelegate.EnsureActorItem(entry.ID, entry);
                                result.NewPCs.TryAdd(entry.ID, entry.Clone());
                                break;

                            case Actor.Type.Aetheryte:
                            case Actor.Type.EventObject:
                            case Actor.Type.NPC:
                                NPCWorkerDelegate.EnsureActorItem(entry.NPCID2, entry);
                                result.NewNPCs.TryAdd(entry.NPCID2, entry.Clone());
                                break;

                            default:
                                NPCWorkerDelegate.EnsureActorItem(entry.ID, entry);
                                result.NewNPCs.TryAdd(entry.ID, entry.Clone());
                                break;
                            }
                        }
                    }
                    catch (Exception ex) {
                        MemoryHandler.Instance.RaiseException(Logger, ex, true);
                    }
                }

                try {
                    // add the "removed" actors to the expiring list
                    foreach (KeyValuePair <uint, ActorItem> kvp in result.RemovedMonsters)
                    {
                        if (!expiringActors.ContainsKey(kvp.Key))
                        {
                            expiringActors[kvp.Key] = now + staleActorRemovalTime;
                        }
                    }

                    foreach (KeyValuePair <uint, ActorItem> kvp in result.RemovedNPCs)
                    {
                        if (!expiringActors.ContainsKey(kvp.Key))
                        {
                            expiringActors[kvp.Key] = now + staleActorRemovalTime;
                        }
                    }

                    foreach (KeyValuePair <uint, ActorItem> kvp in result.RemovedPCs)
                    {
                        if (!expiringActors.ContainsKey(kvp.Key))
                        {
                            expiringActors[kvp.Key] = now + staleActorRemovalTime;
                        }
                    }


                    // check expiring list for stale actors
                    foreach (var kvp in expiringActors.ToList())
                    {
                        if (now > kvp.Value)
                        {
                            // Stale actor. Remove it.
                            MonsterWorkerDelegate.RemoveActorItem(kvp.Key);
                            NPCWorkerDelegate.RemoveActorItem(kvp.Key);
                            PCWorkerDelegate.RemoveActorItem(kvp.Key);

                            expiringActors.Remove(kvp.Key);
                        }
                        else
                        {
                            // Not stale enough yet. We're not actually removing it.
                            result.RemovedMonsters.TryRemove(kvp.Key, out ActorItem _);
                            result.RemovedNPCs.TryRemove(kvp.Key, out ActorItem _);
                            result.RemovedPCs.TryRemove(kvp.Key, out ActorItem _);
                        }
                    }
                }
                catch (Exception ex) {
                    MemoryHandler.Instance.RaiseException(Logger, ex, true);
                }

                MemoryHandler.Instance.ScanCount++;
            }
            catch (Exception ex) {
                MemoryHandler.Instance.RaiseException(Logger, ex, true);
            }

            return(result);
        }
Esempio n. 2
0
        public ActorResult GetActors()
        {
            ActorResult result = new ActorResult();

            if (!this.CanGetActors() || !this._memoryHandler.IsAttached)
            {
                return(result);
            }

            IntPtr targetAddress = IntPtr.Zero;

            int limit      = this._memoryHandler.Structures.ActorItem.EntityCount;
            int sourceSize = this._memoryHandler.Structures.ActorItem.SourceSize;

            byte[] characterAddressMap = this._memoryHandler.BufferPool.Rent(8 * limit);
            byte[] sourceMap           = this._memoryHandler.BufferPool.Rent(sourceSize);
            byte[] targetInfoMap       = this._memoryHandler.BufferPool.Rent(128);

            try {
                this._memoryHandler.GetByteArray(this._memoryHandler.Scanner.Locations[Signatures.CHARMAP_KEY], characterAddressMap);

                IntPtr firstAddress = IntPtr.Zero;

                DateTime now = DateTime.Now;

                TimeSpan staleActorRemovalTime = TimeSpan.FromSeconds(0.25);

                bool firstTime = true;

                for (int i = 0; i < limit; i++)
                {
                    IntPtr characterAddress = new IntPtr(SharlayanBitConverter.TryToInt64(characterAddressMap, i * 8));

                    if (characterAddress == IntPtr.Zero)
                    {
                        continue;
                    }

                    if (firstTime)
                    {
                        firstAddress = characterAddress;
                        firstTime    = false;
                    }

                    this._uniqueCharacterAddresses[characterAddress] = characterAddress;
                }

                foreach (KeyValuePair <uint, ActorItem> kvp in this._monsterWorkerDelegate.ActorItems)
                {
                    result.RemovedMonsters.TryAdd(kvp.Key, kvp.Value.Clone());
                }

                foreach (KeyValuePair <uint, ActorItem> kvp in this._npcWorkerDelegate.ActorItems)
                {
                    result.RemovedNPCs.TryAdd(kvp.Key, kvp.Value.Clone());
                }

                foreach (KeyValuePair <uint, ActorItem> kvp in this._pcWorkerDelegate.ActorItems)
                {
                    result.RemovedPCs.TryAdd(kvp.Key, kvp.Value.Clone());
                }

                (uint mapID, uint mapIndex, uint mapTerritory) = this.GetMapInfo();

                foreach (KeyValuePair <IntPtr, IntPtr> kvp in this._uniqueCharacterAddresses)
                {
                    try {
                        IntPtr characterAddress = new IntPtr(kvp.Value.ToInt64());
                        this._memoryHandler.GetByteArray(characterAddress, sourceMap);

                        uint       ID     = SharlayanBitConverter.TryToUInt32(sourceMap, this._memoryHandler.Structures.ActorItem.ID);
                        uint       NPCID2 = SharlayanBitConverter.TryToUInt32(sourceMap, this._memoryHandler.Structures.ActorItem.NPCID2);
                        Actor.Type Type   = (Actor.Type)sourceMap[this._memoryHandler.Structures.ActorItem.Type];

                        ActorItem existing = null;
                        bool      newEntry = false;

                        switch (Type)
                        {
                        case Actor.Type.Monster:
                            if (result.RemovedMonsters.ContainsKey(ID))
                            {
                                result.RemovedMonsters.TryRemove(ID, out ActorItem removedMonster);
                                existing = this._monsterWorkerDelegate.GetActorItem(ID);
                            }
                            else
                            {
                                newEntry = true;
                            }

                            break;

                        case Actor.Type.PC:
                            if (result.RemovedPCs.ContainsKey(ID))
                            {
                                result.RemovedPCs.TryRemove(ID, out ActorItem removedPC);
                                existing = this._pcWorkerDelegate.GetActorItem(ID);
                            }
                            else
                            {
                                newEntry = true;
                            }

                            break;

                        case Actor.Type.NPC:
                        case Actor.Type.Aetheryte:
                        case Actor.Type.EventObject:
                            if (result.RemovedNPCs.ContainsKey(NPCID2))
                            {
                                result.RemovedNPCs.TryRemove(NPCID2, out ActorItem removedNPC);
                                existing = this._npcWorkerDelegate.GetActorItem(NPCID2);
                            }
                            else
                            {
                                newEntry = true;
                            }

                            break;

                        default:
                            if (result.RemovedNPCs.ContainsKey(ID))
                            {
                                result.RemovedNPCs.TryRemove(ID, out ActorItem removedNPC);
                                existing = this._npcWorkerDelegate.GetActorItem(ID);
                            }
                            else
                            {
                                newEntry = true;
                            }

                            break;
                        }

                        bool isFirstEntry = kvp.Value.ToInt64() == firstAddress.ToInt64();

                        ActorItem entry = this._actorItemResolver.ResolveActorFromBytes(sourceMap, isFirstEntry, existing);

                        if (entry != null && entry.IsValid)
                        {
                            if (this._expiringActors.ContainsKey(ID))
                            {
                                this._expiringActors.TryRemove(ID, out DateTime removedDateTime);
                            }
                        }

                        if (entry.Type == Actor.Type.EventObject)
                        {
                            (ushort EventObjectTypeID, Actor.EventObjectType EventObjectType) = this.GetEventObjectType(targetAddress);
                            entry.EventObjectTypeID = EventObjectTypeID;
                            entry.EventObjectType   = EventObjectType;
                        }

                        entry.MapID        = mapID;
                        entry.MapIndex     = mapIndex;
                        entry.MapTerritory = mapTerritory;

                        if (isFirstEntry)
                        {
                            if (targetAddress.ToInt64() > 0)
                            {
                                this._memoryHandler.GetByteArray(targetAddress, targetInfoMap);
                                entry.TargetID = (int)SharlayanBitConverter.TryToUInt32(targetInfoMap, this._memoryHandler.Structures.ActorItem.ID);
                            }
                        }

                        if (!entry.IsValid)
                        {
                            result.NewMonsters.TryRemove(entry.ID, out ActorItem _);
                            result.NewMonsters.TryRemove(entry.NPCID2, out ActorItem _);
                            result.NewNPCs.TryRemove(entry.ID, out ActorItem _);
                            result.NewNPCs.TryRemove(entry.NPCID2, out ActorItem _);
                            result.NewPCs.TryRemove(entry.ID, out ActorItem _);
                            result.NewPCs.TryRemove(entry.NPCID2, out ActorItem _);
                            continue;
                        }

                        if (existing != null)
                        {
                            continue;
                        }

                        if (newEntry)
                        {
                            switch (entry.Type)
                            {
                            case Actor.Type.Monster:
                                this._monsterWorkerDelegate.EnsureActorItem(entry.ID, entry);
                                result.NewMonsters.TryAdd(entry.ID, entry.Clone());
                                break;

                            case Actor.Type.PC:
                                this._pcWorkerDelegate.EnsureActorItem(entry.ID, entry);
                                result.NewPCs.TryAdd(entry.ID, entry.Clone());
                                break;

                            case Actor.Type.Aetheryte:
                            case Actor.Type.EventObject:
                            case Actor.Type.NPC:
                                this._npcWorkerDelegate.EnsureActorItem(entry.NPCID2, entry);
                                result.NewNPCs.TryAdd(entry.NPCID2, entry.Clone());
                                break;

                            default:
                                this._npcWorkerDelegate.EnsureActorItem(entry.ID, entry);
                                result.NewNPCs.TryAdd(entry.ID, entry.Clone());
                                break;
                            }
                        }
                    }
                    catch (Exception ex) {
                        this._memoryHandler.RaiseException(Logger, ex);
                    }
                }

                try {
                    // add the "removed" actors to the expiring list
                    foreach (KeyValuePair <uint, ActorItem> kvp in result.RemovedMonsters)
                    {
                        if (!this._expiringActors.ContainsKey(kvp.Key))
                        {
                            this._expiringActors[kvp.Key] = now + staleActorRemovalTime;
                        }
                    }

                    foreach (KeyValuePair <uint, ActorItem> kvp in result.RemovedNPCs)
                    {
                        if (!this._expiringActors.ContainsKey(kvp.Key))
                        {
                            this._expiringActors[kvp.Key] = now + staleActorRemovalTime;
                        }
                    }

                    foreach (KeyValuePair <uint, ActorItem> kvp in result.RemovedPCs)
                    {
                        if (!this._expiringActors.ContainsKey(kvp.Key))
                        {
                            this._expiringActors[kvp.Key] = now + staleActorRemovalTime;
                        }
                    }

                    // check expiring list for stale actors
                    foreach (KeyValuePair <uint, DateTime> kvp in this._expiringActors)
                    {
                        if (now > kvp.Value)
                        {
                            // Stale actor. Remove it.
                            this._monsterWorkerDelegate.RemoveActorItem(kvp.Key);
                            this._npcWorkerDelegate.RemoveActorItem(kvp.Key);
                            this._pcWorkerDelegate.RemoveActorItem(kvp.Key);

                            this._expiringActors.TryRemove(kvp.Key, out DateTime removedDateTime);
                        }
                        else
                        {
                            // Not stale enough yet. We're not actually removing it.
                            result.RemovedMonsters.TryRemove(kvp.Key, out ActorItem _);
                            result.RemovedNPCs.TryRemove(kvp.Key, out ActorItem _);
                            result.RemovedPCs.TryRemove(kvp.Key, out ActorItem _);
                        }
                    }
                }
                catch (Exception ex) {
                    this._memoryHandler.RaiseException(Logger, ex);
                }

                this._memoryHandler.ScanCount++;
            }
            catch (Exception ex) {
                this._memoryHandler.RaiseException(Logger, ex);
            }
            finally {
                this._memoryHandler.BufferPool.Return(characterAddressMap);
                this._memoryHandler.BufferPool.Return(sourceMap);
                this._memoryHandler.BufferPool.Return(targetInfoMap);
            }

            result.CurrentMonsters = this._monsterWorkerDelegate.ActorItems;
            result.CurrentNPCs     = this._npcWorkerDelegate.ActorItems;
            result.CurrentPCs      = this._pcWorkerDelegate.ActorItems;

            this._uniqueCharacterAddresses.Clear();

            return(result);
        }