private final void parseNPCPacket(Stream stream, int i)
    {
        playerIdsIDX = 0;
        anInt893 = 0;
        readNPCWalkingData(stream, i);
        readNPCPositionData(i, stream);
        readNPCUpdateData(i, stream, true);
        for(int k = 0; k < playerIdsIDX; k++)
        {
            int l = playerIDs[k];
            if(((AnimableObject) (npcs[l])).anInt1537 != loopCycle)
            {
                npcs[l].myData = null;
                npcs[l] = null;
            }
        }

        if(stream.streamPos != i)
        {
            signlink.reporterror(aString1173 + " size mismatch in getnpcpos - pos:" + stream.streamPos + " psize:" + i);
            throw new RuntimeException("eek");
        }
        for(int i1 = 0; i1 < npcCount; i1++)
            if(npcs[npcServerIndex[i1]] == null)
            {
                signlink.reporterror(aString1173 + " null entry in npc list - pos:" + i1 + " size:" + npcCount);
                throw new RuntimeException("eek");
            }

    }

   private final void readNPCWalkingData(Stream stream, int j)
    {
        stream.initBitAccess();
        int k = stream.readBits(8, 0);
        if(k < npcCount)
        {
            for(int l = k; l < npcCount; l++)
                playerIDs[playerIdsIDX++] = npcServerIndex[l];

        }
        if(k > npcCount)
        {
            signlink.reporterror(aString1173 + " Too many npcs");
            throw new RuntimeException("eek");
        }
        npcCount = 0;
        for(int i1 = 0; i1 < k; i1++)
        {
            int j1 = npcServerIndex[i1];
            NPC WalkingObject_sub1 = npcs[j1];
            int k1 = stream.readBits(1, 0);
            if(k1 == 0)
            {
                npcServerIndex[npcCount++] = j1;
                WalkingObject_sub1.anInt1537 = loopCycle;
            } else
            {
                int l1 = stream.readBits(2, 0);
                if(l1 == 0)
                {
                    npcServerIndex[npcCount++] = j1;
                    WalkingObject_sub1.anInt1537 = loopCycle;
                    anIntArray894[anInt893++] = j1;
                } else
                if(l1 == 1)
                {
                    npcServerIndex[npcCount++] = j1;
                    WalkingObject_sub1.anInt1537 = loopCycle;
                    int i2 = stream.readBits(3, 0);
                    WalkingObject_sub1.method448(false, (byte)20, i2);
                    int k2 = stream.readBits(1, 0);
                    if(k2 == 1)
                        anIntArray894[anInt893++] = j1;
                } else
                if(l1 == 2)
                {
                    npcServerIndex[npcCount++] = j1;
                    WalkingObject_sub1.anInt1537 = loopCycle;
                    int j2 = stream.readBits(3, 0);
                    WalkingObject_sub1.method448(true, (byte)20, j2);
                    int l2 = stream.readBits(3, 0);
                    WalkingObject_sub1.method448(true, (byte)20, l2);
                    int i3 = stream.readBits(1, 0);
                    if(i3 == 1)
                        anIntArray894[anInt893++] = j1;
                } else
                if(l1 == 3)
                    playerIDs[playerIdsIDX++] = j1;
            }
        }

    }

    private final void readNPCPositionData(int i, Stream stream)
    {
        while(stream.bitPos + 21 < i * 8)
        {
            int k = stream.readBits(14, 0);
            if(k == 16383)
                break;
            if(npcs[k] == null)
                npcs[k] = new NPC();
            NPC class30_sub2_sub4_sub1_sub1 = npcs[k];
            npcServerIndex[npcCount++] = k;
            class30_sub2_sub4_sub1_sub1.anInt1537 = loopCycle;
            int l = stream.readBits(5, 0);
            if(l > 15)
                l -= 32;
            int i1 = stream.readBits(5, 0);
            if(i1 > 15)
                i1 -= 32;
            int j1 = stream.readBits(1, 0);
            int npcid = stream.readBits(13, 0);
            class30_sub2_sub4_sub1_sub1.myData = NPCData.loadFromCache(npcid);
            int k1 = stream.readBits(1, 0);
            if(k1 == 1)
                anIntArray894[anInt893++] = k;
            class30_sub2_sub4_sub1_sub1.anInt1540 = class30_sub2_sub4_sub1_sub1.myData.aByte68;
            class30_sub2_sub4_sub1_sub1.anInt1504 = class30_sub2_sub4_sub1_sub1.myData.anInt79;
            class30_sub2_sub4_sub1_sub1.walkAnimID = class30_sub2_sub4_sub1_sub1.myData.walkAnimID;
            class30_sub2_sub4_sub1_sub1.turn180AnimID = class30_sub2_sub4_sub1_sub1.myData.turn180AnimID;
            class30_sub2_sub4_sub1_sub1.turn90CWAnimID = class30_sub2_sub4_sub1_sub1.myData.cwAnimID;
            class30_sub2_sub4_sub1_sub1.turn90CCWAnimID = class30_sub2_sub4_sub1_sub1.myData.ccwAnimID;
            class30_sub2_sub4_sub1_sub1.standAnimID = class30_sub2_sub4_sub1_sub1.myData.standAnimID;
            class30_sub2_sub4_sub1_sub1.method445(((AnimableObject) (playerMe)).posX[0] + i1, ((AnimableObject) (playerMe)).posY[0] + l, j1 == 1, false);
        }
        stream.finishBitAccess(true);
    }

    private final void readNPCUpdateData(int i, Stream stream, boolean flag)
    {
        for(int j = 0; j < anInt893; j++)
        {
            int k = anIntArray894[j];
            NPC class30_sub2_sub4_sub1_sub1 = npcs[k];
            int l = stream.readUnsignedByte();
            if((l & 0x10) != 0)
            {
                int i1 = stream.readUnsignedWordBigEndian();
                if(i1 == 65535)
                    i1 = -1;
                int i2 = stream.readUnsignedByte();
                if(i1 == ((AnimableObject) (class30_sub2_sub4_sub1_sub1)).animationIdx && i1 != -1)
                {
                    int l2 = AnimSeqData.animSeqCache[i1].anInt365;
                    if(l2 == 1)
                    {
                        class30_sub2_sub4_sub1_sub1.anInt1527 = 0;
                        class30_sub2_sub4_sub1_sub1.anInt1528 = 0;
                        class30_sub2_sub4_sub1_sub1.animationDelay = i2;
                        class30_sub2_sub4_sub1_sub1.anInt1530 = 0;
                    }
                    if(l2 == 2)
                        class30_sub2_sub4_sub1_sub1.anInt1530 = 0;
                } else
                if(i1 == -1 || ((AnimableObject) (class30_sub2_sub4_sub1_sub1)).animationIdx == -1 || AnimSeqData.animSeqCache[i1].anInt359 >= AnimSeqData.animSeqCache[((AnimableObject) (class30_sub2_sub4_sub1_sub1)).animationIdx].anInt359)
                {
                    class30_sub2_sub4_sub1_sub1.animationIdx = i1;
                    class30_sub2_sub4_sub1_sub1.anInt1527 = 0;
                    class30_sub2_sub4_sub1_sub1.anInt1528 = 0;
                    class30_sub2_sub4_sub1_sub1.animationDelay = i2;
                    class30_sub2_sub4_sub1_sub1.anInt1530 = 0;
                    class30_sub2_sub4_sub1_sub1.anInt1542 = ((AnimableObject) (class30_sub2_sub4_sub1_sub1)).anInt1525;
                }
            }
            if((l & 8) != 0)
            {
                int j1 = stream.readUnsignedByteA();
                int j2 = stream.readUnsignedByteC();
                class30_sub2_sub4_sub1_sub1.method447(-35698, j2, j1, loopCycle);
                class30_sub2_sub4_sub1_sub1.hpBarVisEnd = loopCycle + 300;
                class30_sub2_sub4_sub1_sub1.currentHits = stream.readUnsignedByteA();
                class30_sub2_sub4_sub1_sub1.maxHits = stream.readUnsignedByte();
            }
            if((l & 0x80) != 0)
            {
                class30_sub2_sub4_sub1_sub1.anInt1520 = stream.readUnsignedWord();
                int k1 = stream.readDWord();
                class30_sub2_sub4_sub1_sub1.anInt1524 = k1 >> 16;
                class30_sub2_sub4_sub1_sub1.anInt1523 = loopCycle + (k1 & 0xffff);
                class30_sub2_sub4_sub1_sub1.anInt1521 = 0;
                class30_sub2_sub4_sub1_sub1.anInt1522 = 0;
                if(((AnimableObject) (class30_sub2_sub4_sub1_sub1)).anInt1523 > loopCycle)
                    class30_sub2_sub4_sub1_sub1.anInt1521 = -1;
                if(((AnimableObject) (class30_sub2_sub4_sub1_sub1)).anInt1520 == 65535)
                    class30_sub2_sub4_sub1_sub1.anInt1520 = -1;
            }
            if((l & 0x20) != 0)
            {
                class30_sub2_sub4_sub1_sub1.serverPosition = stream.readUnsignedWord();
                if(((AnimableObject) (class30_sub2_sub4_sub1_sub1)).serverPosition == 65535)
                    class30_sub2_sub4_sub1_sub1.serverPosition = -1;
            }
            if((l & 1) != 0)
            {
                class30_sub2_sub4_sub1_sub1.chatString = stream.readString();
                class30_sub2_sub4_sub1_sub1.chatVisLen = 100;
            }
            if((l & 0x40) != 0)
            {
                int l1 = stream.readUnsignedByteC();
                int k2 = stream.readUnsignedByteS();
                class30_sub2_sub4_sub1_sub1.method447(-35698, k2, l1, loopCycle);
                class30_sub2_sub4_sub1_sub1.hpBarVisEnd = loopCycle + 300;
                class30_sub2_sub4_sub1_sub1.currentHits = stream.readUnsignedByteS();
                class30_sub2_sub4_sub1_sub1.maxHits = stream.readUnsignedByteC();
            }
            if((l & 2) != 0)
            {
                class30_sub2_sub4_sub1_sub1.myData = NPCData.loadFromCache(stream.readUnsignedWordBigEndianA());
                class30_sub2_sub4_sub1_sub1.anInt1540 = class30_sub2_sub4_sub1_sub1.myData.aByte68;
                class30_sub2_sub4_sub1_sub1.anInt1504 = class30_sub2_sub4_sub1_sub1.myData.anInt79;
                class30_sub2_sub4_sub1_sub1.walkAnimID = class30_sub2_sub4_sub1_sub1.myData.walkAnimID;
                class30_sub2_sub4_sub1_sub1.turn180AnimID = class30_sub2_sub4_sub1_sub1.myData.turn180AnimID;
                class30_sub2_sub4_sub1_sub1.turn90CWAnimID = class30_sub2_sub4_sub1_sub1.myData.cwAnimID;
                class30_sub2_sub4_sub1_sub1.turn90CCWAnimID = class30_sub2_sub4_sub1_sub1.myData.ccwAnimID;
                class30_sub2_sub4_sub1_sub1.standAnimID = class30_sub2_sub4_sub1_sub1.myData.standAnimID;
            }
            if((l & 4) != 0)
            {
                class30_sub2_sub4_sub1_sub1.anInt1538 = stream.readUnsignedWordBigEndian();
                class30_sub2_sub4_sub1_sub1.anInt1539 = stream.readUnsignedWordBigEndian();
            }
        }
    }