private byte[] BuildCreateCounterMeasure(CounterMeasure cm)
{
Log.AddLog(LogType.FL_MSG, "tx FLPACKET_SERVER_CREATECOUNTER objid={0}", cm.Objid);
byte[] omsg = { 0x2D, 0x02 };
FLMsgType.AddUInt32(ref omsg, cm.munition_arch.ArchetypeID);
FLMsgType.AddUInt32(ref omsg, cm.Objid);
FLMsgType.AddUInt32(ref omsg, 0);
FLMsgType.AddUInt32(ref omsg, cm.owner_objid);
FLMsgType.AddUInt16(ref omsg, cm.hpid);
Quaternion q = Quaternion.MatrixToQuaternion(cm.Orientation);
FLMsgType.AddFloat(ref omsg, (float)q.I);
FLMsgType.AddFloat(ref omsg, (float)q.J);
FLMsgType.AddFloat(ref omsg, (float)q.K);
FLMsgType.AddFloat(ref omsg, (float)q.W);
FLMsgType.AddFloat(ref omsg, (float)cm.Position.x);
FLMsgType.AddFloat(ref omsg, (float)cm.Position.y);
FLMsgType.AddFloat(ref omsg, (float)cm.Position.z);
FLMsgType.AddFloat(ref omsg, (float)cm.velocity.x);
FLMsgType.AddFloat(ref omsg, (float)cm.velocity.y);
FLMsgType.AddFloat(ref omsg, (float)cm.velocity.z);
FLMsgType.AddFloat(ref omsg, (float)cm.angular_velocity.x);
FLMsgType.AddFloat(ref omsg, (float)cm.angular_velocity.y);
FLMsgType.AddFloat(ref omsg, (float)cm.angular_velocity.z);
return(omsg);
}
public byte[] GetBytes()
{
var tmp = new byte[0];
uint stringCount = 0;
uint numberCount = 0;
FLMsgType.AddUInt32(ref tmp, (uint)(6 + (7 * _elements.Count))); // size
FLMsgType.AddUInt32(ref tmp, _resourceid);
FLMsgType.AddUInt16(ref tmp, (uint)_elements.Count);
foreach (FLFormatStringElement el in _elements)
{
switch (el.Type)
{
case FLFormatStringElementType.String:
FLMsgType.AddUInt16(ref tmp, 's');
FLMsgType.AddUInt8(ref tmp, stringCount++);
FLMsgType.AddUInt32(ref tmp, el.Value);
break;
case FLFormatStringElementType.Number:
FLMsgType.AddUInt16(ref tmp, 'd');
FLMsgType.AddUInt8(ref tmp, numberCount++);
FLMsgType.AddUInt32(ref tmp, el.Value);
break;
}
}
return(tmp);
}
public void NotifyOnSetHitPoints(uint objid, List <DamageListItem> dmg_items)
{
Log.AddLog(LogType.FL_MSG, "tx FLPACKET_SERVER_DAMAGEOBJ objid={0}", objid);
byte[] omsg = { 0x05, 0x02 };
FLMsgType.AddUInt32(ref omsg, objid);
FLMsgType.AddUInt8(ref omsg, 0); // padding or dunno
FLMsgType.AddUInt32(ref omsg, 0); // sender playerid
FLMsgType.AddUInt32(ref omsg, 0); // sender objid
FLMsgType.AddUInt16(ref omsg, (uint)dmg_items.Count);
foreach (DamageListItem dmg_item in dmg_items)
{
FLMsgType.AddUInt16(ref omsg, dmg_item.hpid);
FLMsgType.AddUInt8(ref omsg, dmg_item.destroyed ? 2u : 0u);
FLMsgType.AddFloat(ref omsg, dmg_item.hit_pts);
}
foreach (Player.Player player in Players.Values)
{
if (player.MonitoredObjs.ContainsKey(objid))
{
player.SendMsgToClient(omsg);
}
else if (player.Ship.Objid == objid)
{
player.SendMsgToClient(omsg);
}
}
}
public void NotifyOnSetHitPoints(uint objid, uint hpid, float hitPts, bool destroyed)
{
Log.AddLog(LogType.FL_MSG, "tx FLPACKET_SERVER_DAMAGEOBJ objid={0}", objid);
byte[] omsg = { 0x05, 0x02 };
FLMsgType.AddUInt32(ref omsg, objid);
FLMsgType.AddUInt8(ref omsg, 0); // padding or dunno
FLMsgType.AddUInt32(ref omsg, 0); // sender playerid
FLMsgType.AddUInt32(ref omsg, 0); // sender objid
FLMsgType.AddUInt16(ref omsg, 1); // count
FLMsgType.AddUInt16(ref omsg, hpid);
FLMsgType.AddUInt8(ref omsg, destroyed ? 2u : 0u); // fixme: come back!! was 2u
FLMsgType.AddFloat(ref omsg, hitPts);
foreach (Player.Player player in Players.Values)
{
if (player.MonitoredObjs.ContainsKey(objid))
{
player.SendMsgToClient(omsg);
}
else if (player.Ship.Objid == objid)
{
player.SendMsgToClient(omsg);
}
}
}
private byte[] BuildCreateMissile(Missile missile)
{
Log.AddLog(LogType.FL_MSG, "tx FLPACKET_SERVER_CREATEGUIDED objid={0}", missile.Objid);
byte[] omsg = { 0x37, 0x02 };
FLMsgType.AddUInt16(ref omsg, missile.munition_arch.SmallID);
FLMsgType.AddUInt32(ref omsg, missile.owner_objid);
FLMsgType.AddUInt16(ref omsg, missile.hpid);
FLMsgType.AddUInt32(ref omsg, missile.target_objid); // missile.target_objid
FLMsgType.AddUInt16(ref omsg, missile.target_subobjid); // missile.target_subobjid
FLMsgType.AddUInt32(ref omsg, missile.Objid);
FLMsgType.AddFloat(ref omsg, (float)missile.Position.x);
FLMsgType.AddFloat(ref omsg, (float)missile.Position.y);
FLMsgType.AddFloat(ref omsg, (float)missile.Position.z);
Quaternion q = Quaternion.MatrixToQuaternion(missile.Orientation);
FLMsgType.AddInt8(ref omsg, (int)(q.I * 127));
FLMsgType.AddInt8(ref omsg, (int)(q.J * 127));
FLMsgType.AddInt8(ref omsg, (int)(q.K * 127));
FLMsgType.AddInt8(ref omsg, (int)(q.W * 127));
return(omsg);
}
/// <summary>
/// Send a SACK setting the sack mask flags to ask for retries if necessary
/// </summary>
/// <param name="sess"></param>
public void SendCmdSACK(Session sess)
{
byte[] pkt = { 0x80, 0x06 };
FLMsgType.AddUInt8(ref pkt, 0x00); // bFlags
FLMsgType.AddUInt8(ref pkt, 0x00); // bRetry
FLMsgType.AddUInt8(ref pkt, sess.NextTxSeq); // bNSeq
FLMsgType.AddUInt8(ref pkt, sess.NextRxSeq); // bNRcv
FLMsgType.AddUInt16(ref pkt, 0); // padding
FLMsgType.AddUInt32(ref pkt, (uint)Stopwatch.GetTimestamp()); // timestamp
// If there are queued out of order packets then set the SACK mask.
// The receiver of a SACK mask will loop through each bit of the combined 64-bit value
// in the ascending order of significance. Each bit corresponds to a sequence ID after
// bNRcv. If the bit is set, it indicates that the corresponding packet was received
// out of order.
if (sess.OutOfOrder.Count > 0)
{
ulong sack_mask = 0;
var last_possible_rx_seq = (byte)(sess.NextRxSeq + 64);
for (byte seq = sess.NextRxSeq; seq <= last_possible_rx_seq; seq++)
{
if (sess.OutOfOrder.ContainsKey(seq))
{
sack_mask |= (1u << seq);
}
}
// Set the sack flags to indicate that a sack mask is in this message
// and add the mask to the message.
pkt[2] |= 0x06;
FLMsgType.AddUInt32(ref pkt, (uint)(sack_mask & 0xFFFFFFFF));
FLMsgType.AddUInt32(ref pkt, (uint)((sack_mask >> 32) & 0xFFFFFFFF));
}
sess.BytesTx += pkt.Length;
TxStart(pkt, sess.Client);
}
/* public void NotifyOnServerLand(Ship ship, uint baseid, uint solarid)
* {
* log.AddLog(LogType.FL_MSG, "tx FLPACKET_SERVER_LAND objid={0} targetid={1} baseid={2}", ship.objid, solarid, baseid));
*
* byte[] omsg = { 0x0B, 0x02 };
* FLMsgType.AddUInt32(ref omsg, ship.objid);
* FLMsgType.AddUInt32(ref omsg, solarid);
* FLMsgType.AddUInt32(ref omsg, baseid);
*
* foreach (Player player in players.Values)
* {
* if (player.monitored_objs.ContainsKey(ship.objid))
* {
* player.SendMsgToClient(omsg);
* }
* }
* } */
public void NotifyOnShipFiring(Ship.Ship ship, Vector targetPosition, List <uint> hpids)
{
byte[] omsg = { 0x02, 0x01 };
FLMsgType.AddUInt32(ref omsg, ship.Objid);
FLMsgType.AddUInt8(ref omsg, 0);
FLMsgType.AddFloat(ref omsg, (float)targetPosition.x);
FLMsgType.AddFloat(ref omsg, (float)targetPosition.y);
FLMsgType.AddFloat(ref omsg, (float)targetPosition.z);
FLMsgType.AddUInt8(ref omsg, (uint)hpids.Count);
foreach (var hpid in hpids)
{
FLMsgType.AddUInt16(ref omsg, hpid);
}
foreach (Player.Player player in Players.Values)
{
if (player.MonitoredObjs.ContainsKey(ship.Objid))
{
player.SendMsgToClient(omsg);
}
}
}
/// <summary>
/// Reply to a enum query from freelancer clients with our server information.
/// </summary>
/// <param name="client"></param>
/// <param name="enum_payload"></param>
public void SendCmdEnumResponse(IPEndPoint client, ushort enum_payload)
{
// TODO: we could need it
const bool password = false;
const bool nodpnsvr = true;
var application_data = new byte[0];
FLMsgType.AddAsciiStringLen0(ref application_data,
"1:1:" + server_version + ":-1910309061:" + server_id + ":");
FLMsgType.AddUnicodeStringLen0(ref application_data, server_description);
byte[] pkt = { 0x00, 0x03 };
FLMsgType.AddUInt16(ref pkt, enum_payload);
FLMsgType.AddUInt32(ref pkt, 0x58 + (uint)server_name.Length * 2); // ReplyOffset
FLMsgType.AddUInt32(ref pkt, (uint)application_data.Length); // ReplySize/ResponseSize
FLMsgType.AddUInt32(ref pkt, 0x50); // ApplicationDescSize
FLMsgType.AddUInt32(ref pkt, (password ? 0x80u : 0x00u) | (nodpnsvr ? 0x40u : 0x00u));
// ApplicationDescFlags
FLMsgType.AddUInt32(ref pkt, max_players + 1); // MaxPlayers
FLMsgType.AddUInt32(ref pkt, (uint)dplay_sessions.Count + 1); // CurrentPlayers
FLMsgType.AddUInt32(ref pkt, 0x58); // SessionNameOffset
FLMsgType.AddUInt32(ref pkt, (uint)server_name.Length * 2); // SessionNameSize
FLMsgType.AddUInt32(ref pkt, 0); // PasswordOffset
FLMsgType.AddUInt32(ref pkt, 0); // PasswordSize
FLMsgType.AddUInt32(ref pkt, 0); // ReservedDataOffset
FLMsgType.AddUInt32(ref pkt, 0); // ReservedDataSize
FLMsgType.AddUInt32(ref pkt, 0); // ApplicationReservedDataOffset
FLMsgType.AddUInt32(ref pkt, 0); // ApplicationReservedDataSize
FLMsgType.AddArray(ref pkt, ApplicationInstanceGUID); // ApplicationInstanceGUID
FLMsgType.AddArray(ref pkt, ApplicationGUID); // ApplicationGUID
FLMsgType.AddUnicodeStringLen0(ref pkt, server_name); // SessionName
FLMsgType.AddArray(ref pkt, application_data); // ApplicationData
TxStart(pkt, client);
}
// FLPACKET_SERVER_CREATESHIP
public byte[] BuildCreateShip(Ship.Ship ship)
{
Log.AddLog(LogType.FL_MSG, "tx FLPACKET_SERVER_CREATESHIP objid={0}", ship.Objid);
byte[] omsg = { 0x04, 0x02 };
FLMsgType.AddUInt32(ref omsg, ship.Objid);
FLMsgType.AddUInt16(ref omsg, ship.Arch.SmallID);
FLMsgType.AddUInt32(ref omsg, 0);
FLMsgType.AddUInt32(ref omsg, ship.player != null ? ship.player.FLPlayerID : 0);
FLMsgType.AddUInt32(ref omsg, ship.com_body);
FLMsgType.AddUInt32(ref omsg, ship.com_head);
FLMsgType.AddUInt8(ref omsg, (uint)ship.Accessories.Count);
foreach (uint accessory in ship.Accessories)
{
FLMsgType.AddUInt32(ref omsg, accessory);
}
FLMsgType.AddUInt32(ref omsg, ship.voiceid);
FLMsgType.AddFloat(ref omsg, (float)ship.Position.x);
FLMsgType.AddFloat(ref omsg, (float)ship.Position.y);
FLMsgType.AddFloat(ref omsg, (float)ship.Position.z);
Quaternion q = Quaternion.MatrixToQuaternion(ship.Orientation);
FLMsgType.AddInt8(ref omsg, (int)(q.I * 127));
FLMsgType.AddInt8(ref omsg, (int)(q.J * 127));
FLMsgType.AddInt8(ref omsg, (int)(q.K * 127));
FLMsgType.AddInt8(ref omsg, (int)(q.W * 127));
FLMsgType.AddUInt8(ref omsg, (uint)(ship.Health * 255));
FLMsgType.AddUInt16(ref omsg, (uint)(ship.Items.Count));
foreach (ShipItem item in ship.Items.Values)
{
byte flag = 0;
if (item.mounted)
{
flag |= 0x01;
}
if (item.mission)
{
flag |= 0x02;
}
if (item.count == 1)
{
flag |= 0x80;
}
else
{
flag |= 0x04;
}
if (item.health == 1.0f)
{
flag |= 0x40;
}
if (item.hpname.Length > 0)
{
flag |= 0x10;
}
else
{
flag |= 0x20;
}
FLMsgType.AddUInt8(ref omsg, flag);
if (item.count != 1)
{
FLMsgType.AddUInt32(ref omsg, item.count);
}
if (item.health != 1.0f)
{
FLMsgType.AddUInt8(ref omsg, (uint)(item.health * 255));
}
FLMsgType.AddUInt16(ref omsg, item.arch.SmallID);
FLMsgType.AddUInt8(ref omsg, item.hpid);
if (item.hpname.Length > 0)
{
FLMsgType.AddAsciiStringLen8(ref omsg, item.hpname + "\0");
}
}
FLMsgType.AddUInt8(ref omsg, (uint)(ship.cols.Count));
foreach (CollisionGroup col in ship.cols)
{
FLMsgType.AddUInt8(ref omsg, col.id);
FLMsgType.AddUInt8(ref omsg, (uint)(col.health * col.max_hit_pts * 255));
}
FLMsgType.AddUInt8(ref omsg, (ship.player != null) ? 4u : 0u); // flag
FLMsgType.AddFloat(ref omsg, 0); // x
FLMsgType.AddFloat(ref omsg, 0); // y
FLMsgType.AddFloat(ref omsg, 0); // z
FLMsgType.AddInt8(ref omsg, 0);
FLMsgType.AddUInt16(ref omsg, 0); // dunno?
FLMsgType.AddUInt8(ref omsg, ship.Rank);
if (ship.player != null)
{
FLMsgType.AddUInt8(ref omsg, ship.player.FLPlayerID);
FLMsgType.AddUInt16(ref omsg, 0);
FLMsgType.AddUnicodeStringLen8(ref omsg, ship.player.Name);
}
else
{
var patrol_name = new FLFormatString(0x3f20);
patrol_name.AddString(0x3016b);
patrol_name.AddString(0x4074);
patrol_name.AddString(0x30401);
patrol_name.AddNumber(0x09);
FLMsgType.AddArray(ref omsg, patrol_name.GetBytes());
var ship_name = new FLFormatString(0x3f21);
ship_name.AddString(0x301a4);
ship_name.AddString(0x37bac);
ship_name.AddString(0x37c2b);
FLMsgType.AddArray(ref omsg, ship_name.GetBytes());
}
// The faction associated with the ship. For player ships this can be
// -1 but for NPCs it needs to be set to a faction ID or the NPC will
// not have a name shown in space or in the radar/scanner
FLMsgType.AddUInt32(ref omsg, ship.faction.FactionID);
// The reputation with reference to the faction..but it doesn't seem to
// do much
FLMsgType.AddInt8(ref omsg, -127);
return(omsg);
}
