| public static byteArrayToFloat ( byte array, int reversed ) : float | ||
| array | byte | |
| reversed | int | |
| return | float | |
public float readFloat(int reversed)
{
float value = 0;
value = NumericalUtils.byteArrayToFloat(new byte[] { packetData[offset], packetData[offset + 1], packetData[offset + 2], packetData[offset + 3] }, reversed);
offset = offset + 4;
return(value);
}
static public void LtVector3fToFloats(byte[] LtVector3f, ref float x, ref float y, ref float z)
{
byte[] tempX = { 0x00, 0x00, 0x00, 0x00 };
byte[] tempY = { 0x00, 0x00, 0x00, 0x00 };
byte[] tempZ = { 0x00, 0x00, 0x00, 0x00 };
for (int i = 0; i < 4; i++)
{
tempX[i] = LtVector3f[i];
tempY[i] = LtVector3f[i + 4];
tempZ[i] = LtVector3f[i + 8];
}
x = NumericalUtils.byteArrayToFloat(tempX, 1);
y = NumericalUtils.byteArrayToFloat(tempY, 1);
z = NumericalUtils.byteArrayToFloat(tempZ, 1);
}
public int parseAttributes(ref byte[] buffer, int _offset)
{
int offset = _offset;
byte flag = 0x00;
flag = BufferHandler.readByte(ref buffer, ref offset);
byte[] stateData = new byte[buffer.Length - offset + 2];
ArrayUtils.copy(buffer, offset - 2, stateData, 0, buffer.Length - offset + 2);
//Flag Bits{0,0,0,0,Vector3f Position Update, Yaw Update,Animation Update, AttributesPacked Update?}
switch (flag)
{
case 0x02:
Action.setValue(BufferHandler.readBytes(ref buffer, ref offset, Action.getSize()));
break;
case 0x04:
YawInterval.setValue(BufferHandler.readBytes(ref buffer, ref offset, YawInterval.getSize()));
break;
case 0x08:
double x = (double)NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref offset, 4), 1);
double y = (double)NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref offset, 4), 1);
double z = (double)NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref offset, 4), 1);
Position.setValue(NumericalUtils.doublesToLtVector3d(x, y, z));
break;
case 0x0e:
// UInt16 unknown + LtVector3f
UInt16 unknown = NumericalUtils.ByteArrayToUint16(BufferHandler.readBytes(ref buffer, ref offset, 2), 1);
float xPos = NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref offset, 4), 1);
float yPos = NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref offset, 4), 1);
float zPos = NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref offset, 4), 1);
Position.setValue(NumericalUtils.doublesToLtVector3d((double)xPos, (double)yPos, (double)zPos));
break;
}
// TODO: update player attribute packets someday (announce it to my spawners)
Store.world.sendViewPacketToAllPlayers(stateData, Store.currentClient.playerData.getCharID(), NumericalUtils.ByteArrayToUint16(Store.currentClient.playerInstance.GetGoid(), 1), Store.currentClient.playerData.getEntityId());
return(offset);
}
private static void ParseContent(ref byte[] packetData)
{
buffer = null;
buffer = packetData;
offset = 0; //initialize to initial byte
byte temp;
temp = BufferHandler.readByte(ref packetData, ref offset);
// Convert to Ack Flags
BitArray AckFlags = NumericalUtils.byteToBitArray(temp);
/* Flag Field
* 1 - unknown / nothing
* 2 - isAck (should always be )
* 3 - unknown currently
* 4 - unknown currently
* 5 - SERVERFLAGS_RESETRCC
* 6 - CLIENTFLAGS_RESETDONE (so its done)
* 7 - SERVERFLAG_SIMTIME (aka 0x82, 0xc2)
*/
if (AckFlags.Get(1) == false)
{
Output.WriteDebugLog("[WARNING] Packet has acked not set and is encrypted");
}
if (AckFlags.Get(7) == true)
{
byte[] simTime = BufferHandler.readBytes(ref packetData, ref offset, 4);
Store.currentClient.playerData.setClientSimTime(NumericalUtils.byteArrayToFloat(simTime, 1));
}
if (AckFlags.Get(6) == true)
{
Output.WriteDebugLog("[CLIENT]CLIENTFLAGS_RESETDONE found - we can init new RCC Comm ");
// Reset comm
Store.currentClient.playerData.setCseq(0);
Store.currentClient.playerData.setSseq(0);
Store.currentClient.playerData.setPss(0x00);
Store.currentClient.playerData.setOnWorld(false);
Store.currentClient.playerData.setRPCShutDown(false);
Store.currentClient.playerData.setRPCCounter(0);
PlayerHandler handler = new PlayerHandler();
handler.processAttributes();
handler.processPlayerSetup();
}
if (packetData.Length > 1 && AckFlags.Get(1) == true) //Not just ACK nor Resetting
{
if (packetData[offset] == 0x05)
{
offset = offset + 4;
Output.writeToLogForConsole("Its a 05 Packet");
Store.currentClient.messageQueue.ackOnlyCount = Store.currentClient.messageQueue.ackOnlyCount + 1;
Store.currentClient.flushQueue();
// We dont need a handler for 05 Packets (as there is only one as i see lol)
}
if (packetData[offset] == 0x03) // Is a 03 packet
{
offset++;
offset = man03.parse(offset, ref buffer);
}
if (offset < packetData.Length) // There is no more info if we'r out of offset
{
if (packetData[offset] == 0x04) // Is a 04 packet
{
offset++;
offset = man04.parse(offset, ref buffer);
}
}
if (Store.currentClient.messageQueue.ObjectMessagesQueue.Count == 0 && Store.currentClient.messageQueue.RPCMessagesQueue.Count == 0)
{
// nothing to send ? we should really ack something then
Store.currentClient.messageQueue.ackOnlyCount = Store.currentClient.messageQueue.ackOnlyCount + 1;
Store.currentClient.flushQueue();
}
}
}
public int parseAttributes(ref byte[] buffer, int _offset)
{
_offset++;
byte flag = 0x00;
flag = BufferHandler.readByte(ref buffer, ref _offset);
byte[] stateData = new byte[buffer.Length - _offset + 2];
ArrayUtils.copy(buffer, _offset - 2, stateData, 0, buffer.Length - _offset + 2);
//Flag Bits{0,0,0,0,Vector3f Position Update, Yaw Update,Animation Update, AttributesPacked Update?}
double x = 0;
double y = 0;
double z = 0;
switch (flag)
{
case 0x02:
Action.setValue(BufferHandler.readBytes(ref buffer, ref _offset, Action.getSize()));
break;
case 0x04:
YawInterval.setValue(BufferHandler.readBytes(ref buffer, ref _offset, YawInterval.getSize()));
break;
case 0x08:
x = (double)NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
y = (double)NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
z = (double)NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
Position.setValue(NumericalUtils.doublesToLtVector3d(x, y, z));
break;
case 0x0a:
YawInterval.setValue(BufferHandler.readByte(ref buffer, ref _offset));
x = (double)NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
y = (double)NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
z = (double)NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
Position.setValue(NumericalUtils.doublesToLtVector3d(x, y, z));
break;
case 0x0e:
// UInt16 unknown + LtVector3f
UInt16 unknown = NumericalUtils.ByteArrayToUint16(BufferHandler.readBytes(ref buffer, ref _offset, 2), 1);
x = NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
y = NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
z = NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
Position.setValue(NumericalUtils.doublesToLtVector3d(x, y, z));
break;
default:
// ToDo: we need a proper way to proove if there is a 00 00 04 somewhere (and if set the offset to it)
// If this doesnt match we need to write this somewhere...
string message = "RPCMAIN : Unknown Client 03 Request Packet \r\n" +
"Flag: " + flag + "\r\n " +
"Content: \n" +
StringUtils.bytesToString(stateData) + "\r\n";
Output.WriteClientViewRequestLog(message);
// ...and we dont want to crash so we just say "offset is full packet"
_offset = buffer.Length - 1;
break;
}
// TODO: update player attribute packets someday (announce it to my spawners)
Store.world.sendViewPacketToAllPlayers(stateData, Store.currentClient.playerData.getCharID(), NumericalUtils.ByteArrayToUint16(Store.currentClient.playerInstance.GetGoid(), 1), Store.currentClient.playerData.getEntityId());
return(_offset);
}