private static bool ParseBlock(GenericReader gr, StringBuilder sb, StreamWriter swe, StreamWriter data)
{
ulong guid = 0;
UpdateTypes updatetype = (UpdateTypes)gr.ReadByte();
sb.AppendLine("Updatetype: " + updatetype);
// check if updatetype is valid
if (updatetype < UpdateTypes.UPDATETYPE_VALUES || updatetype > UpdateTypes.UPDATETYPE_NEAR_OBJECTS)
{
long pos = gr.BaseStream.Position;
swe.WriteLine("wrong updatetype at position {0}", pos.ToString("X16"));
// we there only if we read packet wrong way
swe.WriteLine("Updatetype {0} is not supported", updatetype);
return false;
}
switch (updatetype)
{
case UpdateTypes.UPDATETYPE_VALUES:
guid = gr.ReadPackedGuid();
sb.AppendLine("Object guid: " + guid.ToString("X16"));
if (guid == 0)
{
long pos = gr.BaseStream.Position;
swe.WriteLine("wrong guid at position {0}", pos.ToString("X2"));
// we there only if we read packet wrong way
swe.WriteLine("Updatetype {0} can't be with NULL guid", updatetype);
return false;
}
ObjectTypes objecttype = ObjectTypes.TYPEID_OBJECT; // 0
if (Binparser.m_objects.ContainsKey(guid))
objecttype = Binparser.m_objects[guid];
else // try old method...
{
// object type auto detection:
// F00C0000, F02B0000 - gameobjects
// F00CXXXX, F02BXXXX - units (XXXX == 0000 for pets etc...)
// F02B00000000XXXX - corpses
// F02B00000000XXXX - dynamicobjects
if (guid.ToString("X16").Substring(0, 8).Equals("40000000"))
objecttype = ObjectTypes.TYPEID_ITEM;
else if (guid.ToString("X16").Substring(0, 8).Equals("00000000"))
objecttype = ObjectTypes.TYPEID_PLAYER;
else
objecttype = ObjectTypes.TYPEID_UNIT; // also can be go, do, corpse
swe.WriteLine("problem with objecttypeid detection for UPDATETYPE_VALUES");
}
sb.AppendLine("objectTypeId " + objecttype);
if (!ParseValuesUpdateBlock(gr, sb, swe, data, objecttype, updatetype, null))
return false;
return true;
case UpdateTypes.UPDATETYPE_MOVEMENT:
guid = gr.ReadPackedGuid();
sb.AppendLine("Object guid: " + guid.ToString("X16"));
if (!ParseMovementUpdateBlock(gr, sb, swe, data, ObjectTypes.TYPEID_UNIT, null))
return false;
return true;
case UpdateTypes.UPDATETYPE_CREATE_OBJECT:
case UpdateTypes.UPDATETYPE_CREATE_OBJECT2:
guid = gr.ReadPackedGuid();
sb.AppendLine("Object guid: " + guid.ToString("X16"));
ObjectTypes objectTypeId = (ObjectTypes)gr.ReadByte();
sb.AppendLine("objectTypeId " + objectTypeId);
// check object existance and remove it if needed...
//if (Binparser.m_objects.ContainsKey(guid))
// Binparser.m_objects.Remove(guid);
// now we can add this object to Dictionary to get correct object type later...
//Binparser.m_objects.Add(guid, objectTypeId);
WoWObject obj = new WoWObject(0, objectTypeId);
// add new object only if we not have it already
if (!Binparser.m_objects.ContainsKey(guid))
{
obj.IsNew = true;
Binparser.m_objects.Add(guid, objectTypeId);
}
switch (objectTypeId)
{
case ObjectTypes.TYPEID_OBJECT:
case ObjectTypes.TYPEID_AIGROUP:
case ObjectTypes.TYPEID_AREATRIGGER:
swe.WriteLine("Unhandled object type {0}", objectTypeId);
return false;
case ObjectTypes.TYPEID_ITEM:
case ObjectTypes.TYPEID_CONTAINER:
case ObjectTypes.TYPEID_UNIT:
case ObjectTypes.TYPEID_PLAYER:
case ObjectTypes.TYPEID_GAMEOBJECT:
case ObjectTypes.TYPEID_DYNAMICOBJECT:
case ObjectTypes.TYPEID_CORPSE:
if (!ParseMovementUpdateBlock(gr, sb, swe, data, objectTypeId, obj))
return false;
if (!ParseValuesUpdateBlock(gr, sb, swe, data, objectTypeId, updatetype, obj))
return false;
return true;
default:
swe.WriteLine("Unknown object type {0}", objectTypeId);
return false;
}
case UpdateTypes.UPDATETYPE_OUT_OF_RANGE_OBJECTS:
case UpdateTypes.UPDATETYPE_NEAR_OBJECTS:
uint objects_count = gr.ReadUInt32();
if (objects_count > 1000) // we read packet wrong way
{
long pos = gr.BaseStream.Position;
swe.WriteLine("error position {0}", pos.ToString("X2"));
swe.WriteLine("Too many {0} objects", updatetype);
return false;
}
sb.AppendLine("guids_count " + objects_count);
for (uint i = 0; i < objects_count; i++)
sb.AppendLine("Guid" + i + ": " + gr.ReadPackedGuid().ToString("X16"));
return true;
default:
swe.WriteLine("Unknown updatetype {0}", updatetype);
return false;
}
}
private static void ReadAndDumpField(UpdateField uf, StringBuilder sb, GenericReader gr, UpdateTypes updatetype, StreamWriter data, WoWObject obj)
{
MemoryStream ms = new MemoryStream(gr.ReadBytes(4));
GenericReader gr2 = new GenericReader(ms);
if (updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT || updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT2)
{
obj.SetUInt32Value(uf.Identifier, gr2.ReadUInt32());
gr2.BaseStream.Position -= 4;
}
switch (uf.Type)
{
// TODO: add data writing
/*case 3:
string val1 = gr.ReadSingle().ToString().Replace(",", ".");
if (updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT || updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT2)
data.WriteLine(uf.Name + " (" + uf.Identifier + "): " + val1);
sb.AppendLine(uf.Name + " (" + index + "): " + val1);
break;
default:
uint val2 = gr.ReadUInt32();
if (updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT || updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT2)
data.WriteLine(uf.Name + " (" + uf.Identifier + "): " + val2);
sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + val2);
break;*/
case 1: // uint32
sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + gr2.ReadUInt32().ToString("X8"));
break;
case 2: // uint16+uint16
ushort value1 = gr2.ReadUInt16();
ushort value2 = gr2.ReadUInt16();
sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + "first " + value1.ToString("X4") + ", second " + value2.ToString("X4"));
if (uf.Name.StartsWith("PLAYER_SKILL_INFO_1_"))
{
int num = uf.Identifier - 858;
if ((num % 3) == 0)
{
ushort skill = value1;
ushort flag = value2;
string str = String.Format("skill {0}, flag {1}", skill, (ProfessionFlags)flag);
sb.AppendLine(str);
}
else if (((num - 1) % 3) == 0)
{
ushort minskill = value1;
ushort maxskill = value2;
string str = String.Format("minskill {0}, maxskill {1}", minskill, maxskill);
sb.AppendLine(str);
}
else
{
ushort minbonus = value1;
ushort maxbonus = value2;
string str = String.Format("minbonus {0}, maxbonus {1}", minbonus, maxbonus);
sb.AppendLine(str);
}
}
break;
case 3: // float
sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + gr2.ReadSingle());
//sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + gr.ReadSingle().ToString().Replace(",", "."));
break;
case 4: // uint64 (can be only low part)
sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + gr2.ReadUInt32().ToString("X8"));
break;
case 5: // bytes
uint value = gr2.ReadUInt32();
sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + value.ToString("X8"));
if (uf.Identifier == 36) // UNIT_FIELD_BYTES_0
{
byte[] bytes = BitConverter.GetBytes(value);
Races race = (Races)bytes[0];
Class class_ = (Class)bytes[1];
Gender gender = (Gender)bytes[2];
Powers powertype = (Powers)bytes[3];
string str = String.Format("Race: {0}, class: {1}, gender: {2}, powertype: {3}", race, class_, gender, powertype);
sb.AppendLine(str);
}
break;
default:
sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + "unknown type " + gr2.ReadUInt32().ToString("X8"));
break;
}
gr2.Close();
}
private static bool ParseMovementUpdateBlock(GenericReader gr, StringBuilder sb, StreamWriter swe, StreamWriter data, ObjectTypes objectTypeId, WoWObject obj)
{
Coords4 coords;
coords.X = 0;
coords.Y = 0;
coords.Z = 0;
coords.O = 0;
sb.AppendLine("=== movement_update_block_start ===");
MovementFlags mf = MovementFlags.MOVEMENTFLAG_NONE; // movement flags
UpdateFlags flags = (UpdateFlags)gr.ReadByte();
sb.AppendLine("Update Flags: " + flags.ToString("X") + " : " + flags);
if ((UpdateFlags.UPDATEFLAG_LIVING & flags) != 0) // 0x20
{
mf = (MovementFlags)gr.ReadUInt32();
sb.AppendLine("Movement Flags: " + mf.ToString("X") + " : " + mf);
byte unk = gr.ReadByte();
sb.AppendLine("Unknown Byte: " + unk.ToString("X2"));
uint time = gr.ReadUInt32();
sb.AppendLine("Time: " + time.ToString("X8"));
}
if ((UpdateFlags.UPDATEFLAG_HASPOSITION & flags) != 0) // 0x40
{
coords = gr.ReadCoords4();
sb.AppendLine("Coords: " + coords.GetCoordsAsString());
if (objectTypeId == ObjectTypes.TYPEID_UNIT || objectTypeId == ObjectTypes.TYPEID_GAMEOBJECT)
{
if (obj != null)
obj.SetPosition(coords.X, coords.Y, coords.Z, coords.O);
}
}
if ((flags & UpdateFlags.UPDATEFLAG_LIVING) != 0) // 0x20
{
/*if (objectTypeId == ObjectTypes.TYPEID_UNIT || objectTypeId == ObjectTypes.TYPEID_GAMEOBJECT)
{
data.WriteLine();
data.WriteLine(objectTypeId + ": " + coords.GetCoordsAsString());
}*/
if ((mf & MovementFlags.MOVEMENTFLAG_ONTRANSPORT) != 0) // transport
{
ulong t_guid = gr.ReadUInt64();
sb.Append("Transport GUID: " + t_guid.ToString("X16") + ", ");
Coords4 transport = gr.ReadCoords4();
sb.AppendLine("Transport Coords: " + transport.GetCoordsAsString());
uint unk2 = gr.ReadUInt32(); // unk, probably timestamp
sb.AppendLine("Transport Unk: " + unk2.ToString("X8"));
}
if ((mf & (MovementFlags.MOVEMENTFLAG_SWIMMING | MovementFlags.MOVEMENTFLAG_UNK5)) != 0)
{
float unkf1 = gr.ReadSingle();
sb.AppendLine("MovementFlags & (MOVEMENTFLAG_SWIMMING | MOVEMENTFLAG_UNK5): " + unkf1);
}
uint unk1 = gr.ReadUInt32();
sb.AppendLine("Unk1: " + unk1.ToString("X8"));
if ((mf & MovementFlags.MOVEMENTFLAG_JUMPING) != 0)
{
// looks like orientation/coords/speed
float unk3 = gr.ReadSingle();
sb.AppendLine("unk3: " + unk3);
float unk4 = gr.ReadSingle();
sb.AppendLine("unk4: " + unk4);
float unk5 = gr.ReadSingle();
sb.AppendLine("unk5: " + unk5);
float unk6 = gr.ReadSingle();
sb.AppendLine("unk6: " + unk6);
}
if ((mf & MovementFlags.MOVEMENTFLAG_SPLINE) != 0)
{
float unkf2 = gr.ReadSingle();
sb.AppendLine("MovementFlags & MOVEMENTFLAG_SPLINE: " + unkf2);
}
float ws = gr.ReadSingle();
sb.AppendLine("Walk speed: " + ws);
float rs = gr.ReadSingle();
sb.AppendLine("Run speed: " + rs);
float sbs = gr.ReadSingle();
sb.AppendLine("Swimback speed: " + sbs);
float ss = gr.ReadSingle();
sb.AppendLine("Swim speed: " + ss);
float wbs = gr.ReadSingle();
sb.AppendLine("Walkback speed: " + wbs);
float fs = gr.ReadSingle();
sb.AppendLine("Fly speed: " + fs);
float fbs = gr.ReadSingle();
sb.AppendLine("Flyback speed: " + fbs);
float ts = gr.ReadSingle();
sb.AppendLine("Turn speed: " + ts); // pi = 3.14
if ((mf & MovementFlags.MOVEMENTFLAG_SPLINE2) != 0)
{
uint flags3 = gr.ReadUInt32();
sb.AppendLine("SplineFlags " + flags3.ToString("X8"));
if ((flags3 & 0x10000) != 0)
{
Coords3 c = gr.ReadCoords3();
sb.AppendLine("SplineFlags & 0x10000: " + c.GetCoords());
}
if ((flags3 & 0x20000) != 0)
{
ulong g3 = gr.ReadUInt64();
sb.AppendLine("flags3_guid: " + g3.ToString("X16")); // ????
}
if ((flags3 & 0x40000) != 0)
{
uint f3_3 = gr.ReadUInt32();
sb.AppendLine("flags3_unk_value3: " + f3_3.ToString("X8"));
}
uint t1 = gr.ReadUInt32();
sb.AppendLine("curr tick: " + t1.ToString("X8"));
uint t2 = gr.ReadUInt32();
sb.AppendLine("last tick: " + t2.ToString("X8"));
uint t3 = gr.ReadUInt32();
sb.AppendLine("tick count " + t3.ToString("X8"));
uint coords_count = gr.ReadUInt32();
sb.AppendLine("coords_count: " + coords_count.ToString("X8"));
for (uint i = 0; i < coords_count; i++)
{
Coords3 v = gr.ReadCoords3();
sb.AppendLine("coord" + i + ": " + v.GetCoords());
}
Coords3 end = gr.ReadCoords3();
sb.AppendLine("end: " + end.GetCoords());
}
}
if ((flags & UpdateFlags.UPDATEFLAG_LOWGUID) != 0) // 0x08
{
uint temp = gr.ReadUInt32(); // timestamp or something like it
sb.AppendLine("UpdateFlags & 0x08 (lowguid): " + temp.ToString("X8"));
}
if ((UpdateFlags.UPDATEFLAG_HIGHGUID & flags) != 0) // 0x10
{
uint guid_high = gr.ReadUInt32(); // timestamp or something like it
sb.AppendLine("UpdateFlags & 0x10 (highguid): " + guid_high.ToString("X8"));
}
if ((UpdateFlags.UPDATEFLAG_FULLGUID & flags) != 0) // 0x04
{
ulong guid2 = gr.ReadPackedGuid(); // guid, but what guid?
sb.AppendLine("UpdateFlags & 0x04 guid: " + guid2.ToString("X16"));
}
if ((UpdateFlags.UPDATEFLAG_TRANSPORT & flags) != 0) // 0x02
{
uint time = gr.ReadUInt32(); // time
sb.AppendLine("UpdateFlags & 0x02 t_time: " + time.ToString("X8"));
}
if ((UpdateFlags.UPDATEFLAG_SELFTARGET & flags) != 0) // 0x01
{
sb.AppendLine("updating self!");
}
sb.AppendLine("=== movement_update_block_end ===");
return true;
}
private static bool ParseValuesUpdateBlock(GenericReader gr, StringBuilder sb, StreamWriter swe, StreamWriter data, ObjectTypes objectTypeId, UpdateTypes updatetype, WoWObject obj)
{
sb.AppendLine("=== values_update_block_start ===");
byte blocks_count = gr.ReadByte(); // count of update blocks (4 bytes for each update block)
sb.AppendLine("Bit mask blocks count: " + blocks_count);
int[] updatemask = new int[blocks_count]; // create array of update blocks
for (int j = 0; j < blocks_count; j++)
updatemask[j] = gr.ReadInt32(); // populate array of update blocks with data
Mask = new BitArray(updatemask);
int reallength = Mask.Count; // bitmask size (bits)
int bitmask_max_size = 0;
uint values_end = 0;
switch (objectTypeId)
{
case ObjectTypes.TYPEID_ITEM:
bitmask_max_size = 64;
values_end = UpdateFieldsLoader.ITEM_END;
break;
case ObjectTypes.TYPEID_CONTAINER:
bitmask_max_size = 160;
values_end = UpdateFieldsLoader.CONTAINER_END;
break;
case ObjectTypes.TYPEID_UNIT:
bitmask_max_size = 256;
values_end = UpdateFieldsLoader.UNIT_END;
break;
case ObjectTypes.TYPEID_PLAYER:
bitmask_max_size = 1536; // 2.3.2 - 1472
values_end = UpdateFieldsLoader.PLAYER_END;
break;
case ObjectTypes.TYPEID_GAMEOBJECT:
bitmask_max_size = 32;
values_end = UpdateFieldsLoader.GO_END;
break;
case ObjectTypes.TYPEID_DYNAMICOBJECT:
bitmask_max_size = 32;
values_end = UpdateFieldsLoader.DO_END;
break;
case ObjectTypes.TYPEID_CORPSE:
bitmask_max_size = 64;
values_end = UpdateFieldsLoader.CORPSE_END;
break;
}
if (reallength > bitmask_max_size)
{
long pos = gr.BaseStream.Position;
swe.WriteLine("error position {0}", pos.ToString("X2"));
swe.WriteLine("error while parsing {0} values update block, count {1}", objectTypeId, reallength);
return false;
}
for (int index = 0; index < reallength; index++)
{
if (index > values_end)
break;
if (Mask[index])
{
UpdateField uf = new UpdateField();
switch (objectTypeId)
{
case ObjectTypes.TYPEID_ITEM:
case ObjectTypes.TYPEID_CONTAINER:
uf = UpdateFieldsLoader.item_uf[index];
break;
case ObjectTypes.TYPEID_UNIT:
case ObjectTypes.TYPEID_PLAYER:
uf = UpdateFieldsLoader.unit_uf[index];
break;
case ObjectTypes.TYPEID_GAMEOBJECT:
uf = UpdateFieldsLoader.go_uf[index];
break;
case ObjectTypes.TYPEID_DYNAMICOBJECT:
uf = UpdateFieldsLoader.do_uf[index];
break;
case ObjectTypes.TYPEID_CORPSE:
uf = UpdateFieldsLoader.corpse_uf[index];
break;
}
ReadAndDumpField(uf, sb, gr, updatetype, data, obj);
}
}
if ((objectTypeId == ObjectTypes.TYPEID_GAMEOBJECT || objectTypeId == ObjectTypes.TYPEID_UNIT) && (updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT || updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT2) && obj.IsNew)
obj.Save();
sb.AppendLine("=== values_update_block_end ===");
return true;
}
