/// <summary>
/// This is used to build a server side "Position Object"
/// Usually Position Packet Should only be relayed
/// The only purpose of this method is refreshing postion when there is Lag
/// </summary>
/// <param name="player"></param>
public override void SendPlayerForgedPosition(GamePlayer player)
{
using (GSUDPPacketOut pak = new GSUDPPacketOut(GetPacketCode(eServerPackets.PlayerPosition)))
{
// PID
pak.WriteShort((ushort)player.Client.SessionID);
// Write Speed
if (player.Steed != null && player.Steed.ObjectState == GameObject.eObjectState.Active)
{
player.Heading = player.Steed.Heading;
pak.WriteShort(0x1800);
}
else
{
short rSpeed = player.CurrentSpeed;
if (player.IsIncapacitated)
{
rSpeed = 0;
}
ushort content;
if (rSpeed < 0)
{
content = (ushort)((Math.Abs(rSpeed) > 511 ? 511 : Math.Abs(rSpeed)) + 0x200);
}
else
{
content = (ushort)(rSpeed > 511 ? 511 : rSpeed);
}
if (!player.IsAlive)
{
content += 5 << 10;
}
else
{
ushort state = 0;
if (player.IsSwimming)
{
state = 1;
}
if (player.IsClimbing)
{
state = 7;
}
if (player.IsSitting)
{
state = 4;
}
content += (ushort)(state << 10);
}
content += (ushort)(player.IsStrafing ? 1 << 13 : 0 << 13);
pak.WriteShort(content);
}
// Get Off Corrd
var offX = player.Position.X - player.CurrentZone.XOffset;
var offY = player.Position.Y - player.CurrentZone.YOffset;
pak.WriteShort((ushort)player.Position.Z);
pak.WriteShort((ushort)offX);
pak.WriteShort((ushort)offY);
// Write Zone
pak.WriteShort(player.CurrentZone.ZoneSkinID);
// Copy Heading && Falling or Write Steed
if (player.Steed != null && player.Steed.ObjectState == GameObject.eObjectState.Active)
{
pak.WriteShort((ushort)player.Steed.ObjectID);
pak.WriteShort((ushort)player.Steed.RiderSlot(player));
}
else
{
// Set Player always on ground, this is an "anti lag" packet
ushort contenthead = (ushort)(player.Heading + (true ? 0x1000 : 0));
pak.WriteShort(contenthead);
// No Fall Speed.
pak.WriteShort(0);
}
// Write Flags
byte flagcontent = 0;
if (player.IsDiving)
{
flagcontent += 0x04;
}
if (player.IsWireframe)
{
flagcontent += 0x01;
}
if (player.IsStealthed)
{
flagcontent += 0x02;
}
if (player.IsTorchLighted)
{
flagcontent += 0x80;
}
pak.WriteByte(flagcontent);
// Write health + Attack
byte healthcontent = (byte)(player.HealthPercent + (player.AttackState ? 0x80 : 0));
pak.WriteByte(healthcontent);
// Write Remainings.
pak.WriteByte(player.ManaPercent);
pak.WriteByte(player.EndurancePercent);
pak.FillString(player.CharacterClass.Name, 32);
pak.WriteByte((byte)(player.RPFlag ? 1 : 0));
pak.WriteByte(0); // send last byte for 190+ packets
SendUDP(pak);
}
// Update Cache
m_gameClient.GameObjectUpdateArray[new Tuple <ushort, ushort>(player.CurrentRegionID, (ushort)player.ObjectID)] = GameTimer.GetTickCount();
}
/// <summary>
/// This is used to build a server side "Position Object"
/// Usually Position Packet Should only be relayed
/// The only purpose of this method is refreshing postion when there is Lag
/// </summary>
public override void SendPlayerForgedPosition(GamePlayer player)
{
using (GSUDPPacketOut pak = new GSUDPPacketOut(GetPacketCode(eServerPackets.PlayerPosition)))
{
int heading = 4096 + player.Heading;
pak.WriteFloatLowEndian(player.X);
pak.WriteFloatLowEndian(player.Y);
pak.WriteFloatLowEndian(player.Z);
pak.WriteFloatLowEndian(player.CurrentSpeed);
pak.WriteInt(0); // needs to be Zaxis speed
pak.WriteShort((ushort)player.Client.SessionID);
pak.WriteShort(player.CurrentZone.ZoneSkinID);
// Write Speed
if (player.Steed != null && player.Steed.ObjectState == GameObject.eObjectState.Active)
{
player.Heading = player.Steed.Heading;
pak.WriteShort(0x1800);
}
else
{
short rSpeed = player.CurrentSpeed;
if (player.IsIncapacitated)
{
rSpeed = 0;
}
ushort content;
if (rSpeed < 0)
{
content = (ushort)((Math.Abs(rSpeed) > 511 ? 511 : Math.Abs(rSpeed)) + 0x200);
}
else
{
content = (ushort)(rSpeed > 511 ? 511 : rSpeed);
}
if (!player.IsAlive)
{
content += 5 << 10;
}
else
{
ushort state = 0;
if (player.IsSwimming)
{
state = 1;
}
if (player.IsClimbing)
{
state = 7;
}
if (player.IsSitting)
{
state = 4;
}
content += (ushort)(state << 10);
}
content += (ushort)(player.IsStrafing ? 1 << 13 : 0 << 13);
pak.WriteShort(content);
}
pak.WriteByte(0);
pak.WriteByte(0);
pak.WriteShort((ushort)heading);
// Write Flags
byte flagcontent = 0;
if (player.IsDiving)
{
flagcontent += 0x04;
}
if (player.IsWireframe)
{
flagcontent += 0x01;
}
if (player.IsStealthed)
{
flagcontent += 0x02;
}
if (player.IsTorchLighted)
{
flagcontent += 0x80;
}
pak.WriteByte(flagcontent);
pak.WriteByte((byte)(player.RPFlag ? 1 : 0));
pak.WriteByte(0);
pak.WriteByte(player.HealthPercent);
pak.WriteByte(player.ManaPercent);
pak.WriteByte(player.EndurancePercent);
SendUDP(pak);
}
// Update Cache
m_gameClient.GameObjectUpdateArray[new Tuple <ushort, ushort>(player.CurrentRegionID, (ushort)player.ObjectID)] = GameTimer.GetTickCount();
}
public virtual void SendUDPInitReply()
{
var pak = new GSUDPPacketOut(GetPacketCode(eServerPackets.UDPInitReply));
Region playerRegion = null;
if (!m_gameClient.Socket.Connected)
return;
if (m_gameClient.Player != null && m_gameClient.Player.CurrentRegion != null)
playerRegion = m_gameClient.Player.CurrentRegion;
if (playerRegion == null)
pak.Fill(0x0, 0x18);
else
{
//Try to fix the region ip so UDP is enabled!
string ip = playerRegion.ServerIP;
if (ip == "any" || ip == "0.0.0.0" || ip == "127.0.0.1" || ip.StartsWith("10.13.") || ip.StartsWith("192.168."))
ip = ((IPEndPoint) m_gameClient.Socket.LocalEndPoint).Address.ToString();
pak.FillString(ip, 22);
pak.WriteShort(playerRegion.ServerPort);
}
SendUDP(pak, true);
}
public virtual void SendObjectUpdate(GameObject obj)
{
Zone z = obj.CurrentZone;
if (z == null ||
m_gameClient.Player == null ||
m_gameClient.Player.IsVisibleTo(obj) == false)
{
return;
}
var xOffsetInZone = (ushort) (obj.X - z.XOffset);
var yOffsetInZone = (ushort) (obj.Y - z.YOffset);
ushort xOffsetInTargetZone = 0;
ushort yOffsetInTargetZone = 0;
ushort zOffsetInTargetZone = 0;
int speed = 0;
ushort targetZone = 0;
byte flags = 0;
int targetOID = 0;
if (obj is GameNPC)
{
var npc = obj as GameNPC;
flags = (byte) (GameServer.ServerRules.GetLivingRealm(m_gameClient.Player, npc) << 6);
if (m_gameClient.Account.PrivLevel < 2)
{
// no name only if normal player
if ((npc.Flags & GameNPC.eFlags.CANTTARGET) != 0)
flags |= 0x01;
if ((npc.Flags & GameNPC.eFlags.DONTSHOWNAME) != 0)
flags |= 0x02;
}
if ((npc.Flags & GameNPC.eFlags.STATUE) != 0)
{
flags |= 0x01;
}
if (npc.IsUnderwater)
{
flags |= 0x10;
}
if ((npc.Flags & GameNPC.eFlags.FLYING) != 0)
{
flags |= 0x20;
}
if (npc.IsMoving && !npc.IsAtTargetPosition)
{
speed = npc.CurrentSpeed;
if (npc.TargetPosition.X != 0 || npc.TargetPosition.Y != 0 || npc.TargetPosition.Z != 0)
{
Zone tz = npc.CurrentRegion.GetZone(npc.TargetPosition.X, npc.TargetPosition.Y);
if (tz != null)
{
xOffsetInTargetZone = (ushort) (npc.TargetPosition.X - tz.XOffset);
yOffsetInTargetZone = (ushort) (npc.TargetPosition.Y - tz.YOffset);
zOffsetInTargetZone = (ushort) (npc.TargetPosition.Z);
//Dinberg:Instances - zoneSkinID for object positioning clientside.
targetZone = tz.ZoneSkinID;
}
}
if (speed > 0x07FF)
{
speed = 0x07FF;
}
else if (speed < 0)
{
speed = 0;
}
}
GameObject target = npc.TargetObject;
if (npc.AttackState && target != null && target.ObjectState == GameObject.eObjectState.Active && !npc.IsTurningDisabled)
targetOID = (ushort) target.ObjectID;
}
var pak = new GSUDPPacketOut(GetPacketCode(eServerPackets.ObjectUpdate));
pak.WriteShort((ushort) speed);
if (obj is GameNPC)
{
pak.WriteShort((ushort)(obj.Heading & 0xFFF));
}
else
{
pak.WriteShort(obj.Heading);
}
pak.WriteShort(xOffsetInZone);
pak.WriteShort(xOffsetInTargetZone);
pak.WriteShort(yOffsetInZone);
pak.WriteShort(yOffsetInTargetZone);
pak.WriteShort((ushort) obj.Z);
pak.WriteShort(zOffsetInTargetZone);
pak.WriteShort((ushort) obj.ObjectID);
pak.WriteShort((ushort) targetOID);
//health
if (obj is GameLiving)
{
pak.WriteByte((obj as GameLiving).HealthPercent);
}
else
{
pak.WriteByte(0);
}
//Dinberg:Instances - zoneskinID for positioning of objects clientside.
flags |= (byte) (((z.ZoneSkinID & 0x100) >> 6) | ((targetZone & 0x100) >> 5));
pak.WriteByte(flags);
pak.WriteByte((byte) z.ZoneSkinID);
//Dinberg:Instances - targetZone already accomodates for this feat.
pak.WriteByte((byte) targetZone);
SendUDP(pak);
if (obj is GameNPC)
{
(obj as GameNPC).NPCUpdatedCallback();
}
}
/// <summary>
/// This is used to build a server side "Position Object"
/// Usually Position Packet Should only be relayed
/// The only purpose of this method is refreshing postion when there is Lag
/// </summary>
/// <param name="player"></param>
public virtual void SendPlayerForgedPosition(GamePlayer player)
{
using (GSUDPPacketOut pak = new GSUDPPacketOut(GetPacketCode(eServerPackets.PlayerPosition)))
{
// PID
pak.WriteShort((ushort)player.Client.SessionID);
// Write Speed
if (player.Steed != null && player.Steed.ObjectState == GameObject.eObjectState.Active)
{
player.Heading = player.Steed.Heading;
pak.WriteShort(0x1800);
}
else
{
short rSpeed = player.CurrentSpeed;
if (player.IsIncapacitated)
rSpeed = 0;
ushort content;
if (rSpeed < 0)
{
content = (ushort)((Math.Abs(rSpeed) > 511 ? 511 : Math.Abs(rSpeed)) + 0x200);
}
else
{
content = (ushort)(rSpeed > 511 ? 511 : rSpeed);
}
if (!player.IsAlive)
{
content += 5 << 10;
}
else
{
ushort state = 0;
if (player.IsSwimming)
state = 1;
if (player.IsClimbing)
state = 7;
if (player.IsSitting)
state = 4;
content += (ushort)(state << 10);
}
content += (ushort)(player.IsStrafing ? 1 << 13 : 0 << 13);
pak.WriteShort(content);
}
// Get Off Corrd
int offX = player.X - player.CurrentZone.XOffset;
int offY = player.Y - player.CurrentZone.YOffset;
pak.WriteShort((ushort)player.Z);
pak.WriteShort((ushort)offX);
pak.WriteShort((ushort)offY);
// Write Zone
pak.WriteByte((byte)player.CurrentZone.ZoneSkinID);
pak.WriteByte(0);
// Copy Heading && Falling or Write Steed
if (player.Steed != null && player.Steed.ObjectState == GameObject.eObjectState.Active)
{
pak.WriteShort((ushort)player.Steed.ObjectID);
pak.WriteShort((ushort)player.Steed.RiderSlot(player));
}
else
{
// Set Player always on ground, this is an "anti lag" packet
ushort contenthead = (ushort)(player.Heading + (true ? 0x1000 : 0));
pak.WriteShort(contenthead);
// No Fall Speed.
pak.WriteShort(0);
}
// Write Flags
byte flagcontent = 0;
if (player.IsDiving)
{
flagcontent += 0x04;
}
if (player.IsWireframe)
{
flagcontent += 0x01;
}
if (player.IsStealthed)
{
flagcontent += 0x02;
}
if (player.IsTorchLighted)
{
flagcontent += 0x80;
}
pak.WriteByte(flagcontent);
// Write health + Attack
byte healthcontent = (byte)(player.HealthPercent + (player.AttackState ? 0x80 : 0));
pak.WriteByte(healthcontent);
SendUDP(pak);
}
// Update Cache
m_gameClient.GameObjectUpdateArray[new Tuple<ushort, ushort>(player.CurrentRegionID, (ushort)player.ObjectID)] = GameTimer.GetTickCount();
}