private void LoginRequest()
{
entityId = ByteArythmetic.GetInt32(ReceiveBytes(4), 0);
ReceiveString(client.Client); // not used yet
mapSeed = ByteArythmetic.GetInt64(ReceiveBytes(8), 0);
dimension = ByteArythmetic.GetByte(ReceiveBytes(1), 0);
AddOutput("EntityID: " + entityId);
AddOutput("Map Seed: " + mapSeed);
AddOutput("Dimension: " + dimension);
loginRequestReceived = true;
}
private string ReceiveStringUtf8(Socket sock)
{
return(ByteArythmetic.EncodingUtf8.GetString(this.ReceiveBytes(sock, ByteArythmetic.GetInt16(this.ReceiveBytes(sock, 2), 0))));
}
private string ReceiveString(Socket sock)
{
int size = ByteArythmetic.GetInt16(this.ReceiveBytes(sock, 2), 0) * 2;
return(ByteArythmetic.EncodingUtf16.GetString(this.ReceiveBytes(sock, size)));
}
private byte ReceiveByte()
{
return(ByteArythmetic.GetByte(ReceiveBytes(1), 0));
}
private bool ReceiveBoolean()
{
return(ByteArythmetic.GetBoolean(ReceiveBytes(1), 0));
}
private float ReceiveFloat()
{
return(ByteArythmetic.GetFloat(ReceiveBytes(4), 0));
}
private double ReceiveDouble()
{
return(ByteArythmetic.GetDouble(ReceiveBytes(8), 0));
}
private long ReceiveInt64()
{
return(ByteArythmetic.GetInt64(ReceiveBytes(8), 0));
}
private int ReceiveInt32()
{
return(ByteArythmetic.GetInt32(ReceiveBytes(4), 0));
}
private short ReceiveInt16()
{
return(ByteArythmetic.GetInt16(ReceiveBytes(2), 0));
}
private void Receive()
{
if (!handShakeSendToServer)
{
PacketGenerator gen = new PacketGenerator();
gen.Add((byte)PacketBytes._0x02_Handshake_0x02);
gen.Add(Name);
client.Client.Send(gen.ToByteArray());
handShakeSendToServer = true;
}
extBuffer = ReceiveBytes(client.Client, 1);
PacketBytes firstByte = (PacketBytes)extBuffer[0];
PacketSizes size = MinecraftEnums.GetPacketSize(firstByte);
if (size != PacketSizes.Minus_1)
{
if (firstByte == PacketBytes._0x0D_PlayerMoveAndLook_0x0D)
{
size = PacketSizes.Minus_1;
}
if (firstByte == PacketBytes._0x03_Chat_0x03)
{
size = PacketSizes.Minus_1;
}
if (size != PacketSizes.Minus_1)
{
ReceiveBytes((int)size);
}
}
if (size == PacketSizes.Minus_1)
{
switch (firstByte)
{
case PacketBytes.Minues_1:
break;
case PacketBytes._0x00_KeepAlive_0x00:
break;
case PacketBytes._0x01_Login_0x01:
if (!loginRequestReceived)
{
LoginRequest();
}
break;
case PacketBytes._0x02_Handshake_0x02:
if (!handShakeReceived)
{
Handshake();
}
break;
case PacketBytes._0x03_Chat_0x03:
String chat = ReceiveString(client.Client);
AddOutput("Chat: " + chat);
break;
case PacketBytes._0x04_UpdateTime_0x04:
ReceiveInt64();
break;
case PacketBytes._0x05_EntityEquipment_01_0x05:
ReceiveInt32();
ReceiveInt16();
ReceiveInt16();
ReceiveInt16();
break;
case PacketBytes._0x06_SpawnPosition_02_0x06:
ReceiveInt32();
ReceiveInt32();
ReceiveInt32();
break;
case PacketBytes._0x07_Use_Entity_0x07:
ReceiveInt32();
ReceiveInt32();
ReceiveBoolean();
break;
case PacketBytes._0x08_Health_0x08:
short health = ReceiveInt16();
if (health <= 0)
{
PacketGenerator gen = new PacketGenerator();
gen.Add(PacketBytes._0x08_Health_0x08);
client.Client.Send(gen.ToByteArray());
}
break;
case PacketBytes._0x09_Respawn_0x09:
break;
case PacketBytes._0x0A_Player_0x0A:
break;
case PacketBytes._0x0B_PlayerPosition_0x0B:
break;
case PacketBytes._0x0C_PlayerLook_0x0C:
break;
case PacketBytes._0x0D_PlayerMoveAndLook_0x0D:
position.X = Util.AtoD(ReceiveBytes(8), 0);
position.Y = Util.AtoD(ReceiveBytes(8), 0);
position.Stance = Util.AtoD(ReceiveBytes(8), 0);
position.Z = Util.AtoD(ReceiveBytes(8), 0);
position.Rotation = Util.AtoF(ReceiveBytes(4), 0);
position.Pitch = Util.AtoF(ReceiveBytes(4), 0);
position.Unkown = ByteArythmetic.GetBoolean(ReceiveBytes(1), 0);
moveAndLookReceived = true;
Move(0);
break;
case PacketBytes._0x0E_BlockDig_0x0E:
break;
case PacketBytes._0x0F_PlaceBlock_0x0F:
break;
case PacketBytes._0x10_BlockItemSwitch_0x10:
ReceiveBytes(2);
break;
case PacketBytes._0x11_UseBed_0x11:
ReceiveInt32();
ReceiveByte();
ReceiveInt32();
ReceiveByte();
ReceiveInt32();
break;
case PacketBytes._0x12_ArmAnimation_0x12:
ReceiveInt32();
ReceiveByte();
break;
case PacketBytes._0x13_NewPacket_0x13:
ReceiveBytes(5);
break;
case PacketBytes._0x14_EntitySpawnName_0x14:
ReceiveInt32();
ReceiveString(client.Client);
ReceiveInt32();
ReceiveInt32();
ReceiveInt32();
ReceiveByte();
ReceiveByte();
ReceiveInt16();
break;
case PacketBytes._0x15_EntitySpawn_0x15:
ReceiveInt32();
ReceiveInt16();
ReceiveByte();
ReceiveInt16();
ReceiveInt32();
ReceiveInt32();
ReceiveInt32();
ReceiveByte();
ReceiveByte();
ReceiveByte();
break;
case PacketBytes._0x16_CollectItem_0x16:
ReceiveInt32();
ReceiveInt32();
break;
case PacketBytes._0x17_AddObject_0x17:
ReceiveBytes(client.Client, 17);
if (Util.AtoI(ReceiveBytes(client.Client, 4), 0) > 0)
{
ReceiveBytes(client.Client, 6);
}
break;
case PacketBytes._0x18_MobSpawn_0x18:
ReceiveInt32();
ReceiveByte();
ReceiveInt32();
ReceiveInt32();
ReceiveInt32();
ReceiveByte();
ReceiveByte();
HandleInsanity(client.Client);
break;
case PacketBytes._0x1B_NewPacket:
ReceiveFloat();
ReceiveFloat();
ReceiveFloat();
ReceiveFloat();
ReceiveBoolean();
ReceiveBoolean();
break;
case PacketBytes._0x1C_EntityVelocity_0x1C:
ReceiveInt32();
ReceiveInt16();
ReceiveInt16();
ReceiveInt16();
break;
case PacketBytes._0x1D_DestroyEntity_0x1D:
ReceiveInt32();
break;
case PacketBytes._0x1E_Entity_0x1E:
ReceiveInt32();
break;
case PacketBytes._0x1F_RelativeEntityMove_0x1F:
ReceiveInt32();
ReceiveByte();
ReceiveByte();
ReceiveByte();
break;
case PacketBytes._0x19_NewPacket_0x19:
ReceiveInt32();
ReceiveString(client.Client);
ReceiveInt32();
ReceiveInt32();
ReceiveInt32();
ReceiveInt32();
break;
case PacketBytes._0x20_EntityLook_0x20:
ReceiveInt32();
ReceiveByte();
ReceiveByte();
break;
case PacketBytes._0x21_RelativeEntityLookAndMove_0x21:
ReceiveInt32();
ReceiveByte();
ReceiveByte();
ReceiveByte();
ReceiveByte();
ReceiveByte();
break;
case PacketBytes._0x22_EntityTeleport_0x22:
ReceiveInt32();
ReceiveInt32();
ReceiveInt32();
ReceiveInt32();
ReceiveByte();
ReceiveByte();
break;
case PacketBytes._0x26_HitEntity_0x26:
ReceiveInt32();
ReceiveByte();
break;
case PacketBytes._0x27_AttachEntity_0x27:
ReceiveInt32();
ReceiveInt32();
break;
case PacketBytes._0x28_NewPacket_0x28:
ReceiveInt32();
HandleInsanity(client.Client);
break;
case PacketBytes._0x32_ChunkPre_0x32:
ReceiveInt32();
ReceiveInt32();
ReceiveBoolean();
break;
case PacketBytes._0x33_ChunkMap_0x33:
ReceiveInt32();
ReceiveInt16();
ReceiveInt32();
ReceiveByte();
ReceiveByte();
ReceiveByte();
int chunkSize = ReceiveInt32();
ReceiveBytes(chunkSize);
break;
case PacketBytes._0x34_MultiBlockChange_0x34:
this.ReceiveBytes(8);
this.ReceiveBytes(ByteArythmetic.GetInt16(this.ReceiveBytes(2), 0) * 4);
break;
case PacketBytes._0x35_BlockChange_0x35:
ReceiveBytes(11);
break;
case PacketBytes._0x36_BlockAction_0x36:
ReceiveBytes(12);
break;
case PacketBytes._0x3C_Explosion_0x3C:
ReceiveBytes(28); //8 + 8 + 8 + 4
ReceiveBytes(ByteArythmetic.GetInt32(ReceiveBytes(4), 0) * 3);
break;
case PacketBytes._0x46_InvalidBed_0x46:
ReceiveByte();
break;
case PacketBytes._0x47_Weather_0x47:
ReceiveBytes(17);
break;
case PacketBytes._0x64_OpenWindow_0x64:
ReceiveBytes(2);
ReceiveStringUtf8(client.Client); // UTF8
ReceiveBytes(1);
break;
case PacketBytes._0x65_CloseWindow_0x65:
ReceiveBytes(1);
break;
case PacketBytes._0x66_WindowClick_0x66:
ReceiveBytes(7); // Update 1.5 + 1 bool
if (Util.AtoN(ReceiveBytes(2), 0) >= 0)
{
ReceiveBytes(3);
}
break;
case PacketBytes._0x67_SetSlot_0x67:
ReceiveBytes(3);
if (Util.AtoN(ReceiveBytes(2), 0) >= 0)
{
ReceiveBytes(3);
}
break;
case PacketBytes._0x68_WindowItems_0x68:
short xmax = Util.AtoN(ReceiveBytes(3), 1);
for (short cx = 0; cx < xmax; cx++)
{
if (Util.AtoN(ReceiveBytes(2), 0) >= 0)
{
ReceiveBytes(3);
}
}
break;
case PacketBytes._0x69_UpdateProgressBar_0x69:
ReceiveBytes(5);
break;
case PacketBytes._0x6A_Transaction_0x6A:
ReceiveBytes(4);
break;
case PacketBytes._0x82_UpdateSign_0x82:
ReceiveBytes(10);
ReceiveString(client.Client);
ReceiveString(client.Client);
ReceiveString(client.Client);
ReceiveString(client.Client);
break;
case PacketBytes._0x83_MapData_0x83:
{
ReceiveBytes(client.Client, 4);
ReceiveBytes(client.Client, Util.AtoI(ReceiveBytes(client.Client, 1), 0));
}
break;
case PacketBytes._0xC8_IncrementStatistics_0xC8:
ReceiveBytes(5);
break;
case PacketBytes._0xFF_Disconnect_0xFF:
String str = ReceiveString(client.Client);
AddOutput("NPC Disconnected: " + str);
break;
default:
break;
}
}
}
public void Add(String value)
{
bytes.AddRange(ByteArythmetic.StoA(value));
}
public void Add(Double value)
{
bytes.AddRange(ByteArythmetic.GetDoubleBytes(value, 0));
}
public void Add(Single value)
{
bytes.AddRange(ByteArythmetic.GetFloatBytes(value, 0));
}
public void Add(Boolean value)
{
bytes.AddRange(ByteArythmetic.GetBooleanBytes(value, 0));
}
public void Add(Int16 value)
{
bytes.AddRange(ByteArythmetic.GetInt16Bytes(value, 0));
}
