void OnSendBytes(SendBytesEventArgs e)
{
bool build = (pause || !match); // (pause || !match)
switch (e.Buffer[2])
{
case 23:
NPC npc = Main.npc[BitConverter.ToInt16(e.Buffer, 3)];
if (!npc.friendly)
{
Buffer.BlockCopy(BitConverter.GetBytes(build ? 0f : npc.position.X), 0, e.Buffer, 5, 4);
Buffer.BlockCopy(BitConverter.GetBytes(build ? 0f : npc.position.Y), 0, e.Buffer, 9, 4);
}
break;
case 27:
short id = BitConverter.ToInt16(e.Buffer, 3);
int owner = e.Buffer[27];
Projectile proj = Main.projectile[TShock.Utils.SearchProjectile(id, owner)];
if (!proj.friendly)
{
Buffer.BlockCopy(BitConverter.GetBytes((short)(build ? 0 : proj.type)), 0, e.Buffer, 28, 2);
}
break;
}
}
private void BlockSentData(SendBytesEventArgs args)
{
if (ShouldDropPacket(args.Buffer, args.Offset, args.Count, (byte)args.Socket.Id))
{
args.Handled = true;
}
}
private void OnSendBytes(SendBytesEventArgs args)
{
if (_forward[args.Socket.Id].Server.Name != _config.Name)
{
args.Handled = true;
}
}
void OnSendBytes(SendBytesEventArgs e)
{
bool build = Build[e.Socket.WhoAmI];
switch (e.Buffer[2])
{
case 7:
using (var writer = new BinaryWriter(new MemoryStream(e.Buffer, 3, e.Count - 3)))
{
writer.Write(build ? 27000 : (int)Main.time);
BitsByte bb = 0;
bb[0] = build ? true : Main.dayTime;
bb[1] = build ? false : Main.bloodMoon;
bb[2] = build ? false : Main.eclipse;
writer.Write(bb);
writer.BaseStream.Position += 9;
writer.Write(build ? (short)Main.maxTilesY : (short)Main.worldSurface);
writer.Write(build ? (short)Main.maxTilesY : (short)Main.rockLayer);
writer.BaseStream.Position += 4;
writer.Write(Main.worldName);
writer.BaseStream.Position += 49;
writer.Write(build ? 0f : Main.maxRaining);
}
break;
case 18:
using (var writer = new BinaryWriter(new MemoryStream(e.Buffer, 3, e.Count - 3)))
{
writer.Write(build ? true : Main.dayTime);
writer.Write(build ? 27000 : (int)Main.time);
}
break;
case 23:
NPC npc = Main.npc[BitConverter.ToInt16(e.Buffer, 3)];
if (!npc.friendly)
{
Buffer.BlockCopy(BitConverter.GetBytes(build ? 0f : npc.position.X), 0, e.Buffer, 5, 4);
Buffer.BlockCopy(BitConverter.GetBytes(build ? 0f : npc.position.Y), 0, e.Buffer, 9, 4);
}
break;
case 27:
short id = BitConverter.ToInt16(e.Buffer, 3);
int owner = e.Buffer[27];
Projectile proj = Main.projectile[TShock.Utils.SearchProjectile(id, owner)];
if (!proj.friendly)
{
Buffer.BlockCopy(BitConverter.GetBytes((short)(build ? 0 : proj.type)), 0, e.Buffer, 28, 2);
}
break;
}
}
private void OnNetSendBytes(SendBytesEventArgs e)
{
if (!_configuration.ToggleFriendlyFire)
{
return;
}
var packetType = e.Buffer[2];
if (e.Handled && packetType == (int)PacketTypes.PlayerHurtV2)
{
return;
}
var playerMetadata = TShock.Players[e.Socket.Id]?.GetData <PlayerMetadata>(DataKey);
if (playerMetadata == null || playerMetadata.Clan.IsFriendlyFire)
{
return;
}
var dealerIndex = -1;
var playerDeathReason = (BitsByte)e.Buffer[4];
if (playerDeathReason[0])
{
dealerIndex = e.Buffer[5];
}
if (dealerIndex != -1)
{
var dealer = TShock.Players[dealerIndex];
var dealerMetadata = dealer?.GetData <PlayerMetadata>(DataKey);
if (dealerMetadata?.Clan.Name != playerMetadata.Clan.Name)
{
return;
}
using (var writer = new BinaryWriter(new MemoryStream(e.Buffer, 3, e.Count - 3)))
{
writer.Write((byte)255);
writer.Write((byte)0);
writer.Write((short)0);
}
}
e.Handled = true;
}
private void ServerHooks_SendBytes(SendBytesEventArgs args)
{
args.Handled = true;
BufferBytes(args.Socket, args.Buffer, args.Offset, args.Count);
}
void OnSendBytes(SendBytesEventArgs e)
{
if (TShock.Players[e.Socket.Id] == null)
{
return;
}
bool build = TShock.Players[e.Socket.Id].GetData <bool>("buildmode");
switch (e.Buffer[2])
{
case (byte)PacketTypes.WorldInfo: //7
using (var writer = new BinaryWriter(new MemoryStream(e.Buffer, 3, e.Count - 3)))
{
writer.Write(build ? 27000 : (int)Main.time);
BitsByte bb = 0;
bb[0] = build ? true : Main.dayTime;
bb[1] = build ? false : Main.bloodMoon;
bb[2] = build ? false : Main.eclipse;
writer.Write(bb);
writer.BaseStream.Position += 9;
writer.Write(build ? (short)Main.maxTilesY : (short)Main.worldSurface);
writer.Write(build ? (short)Main.maxTilesY : (short)Main.rockLayer);
writer.BaseStream.Position += 4;
writer.Write(Main.worldName);
writer.Write(Main.ActiveWorldFileData.UniqueId.ToString());
writer.BaseStream.Position += 49;
writer.Write(build ? 0f : Main.maxRaining);
}
break;
case (byte)PacketTypes.TimeSet: //18
using (var writer = new BinaryWriter(new MemoryStream(e.Buffer, 3, e.Count - 3)))
{
writer.Write(build ? true : Main.dayTime);
writer.Write(build ? 27000 : (int)Main.time);
}
break;
case (byte)PacketTypes.MassWireOperationPay:
TSPlayer tsplr = TShock.Players[e.Buffer[7]];
if (tsplr.GetData <bool>("buildmode"))
{
e.Handled = true; //Will never decrement wires/actuators in inventory
}
break;
case (byte)PacketTypes.NpcUpdate: //23
NPC npc = Main.npc[BitConverter.ToInt16(e.Buffer, 3)];
if (!npc.friendly)
{
Buffer.BlockCopy(BitConverter.GetBytes(build ? 0f : npc.position.X), 0, e.Buffer, 5, 4);
Buffer.BlockCopy(BitConverter.GetBytes(build ? 0f : npc.position.Y), 0, e.Buffer, 9, 4);
}
break;
case (byte)PacketTypes.ProjectileNew: //27
short id = BitConverter.ToInt16(e.Buffer, 3);
int owner = e.Buffer[21];
Projectile proj = Main.projectile[TShock.Utils.SearchProjectile(id, owner)];
if (!proj.friendly)
{
Buffer.BlockCopy(BitConverter.GetBytes((short)(build ? 0 : proj.type)), 0, e.Buffer, 22, 2);
}
break;
}
}
private void OnSendBytes(SendBytesEventArgs args)
{
byte seer = (byte)args.Socket.Id, seen;
int bOffset = args.Offset + 3;
switch (args.Buffer[args.Offset + 2])
{
case 4:
case 5:
case 12:
case 13:
case 14:
case 16:
case 30:
case 35:
case 36:
case 40:
case 41:
case 42:
case 43:
case 45:
case 50:
case 51:
case 55:
case 58:
case 62:
case 66:
case 80:
case 84:
case 96:
case 99:
case 102:
case 115:
case 117:
case 118:
seen = args.Buffer[bOffset];
break;
case 22:
case 24:
case 29:
case 70:
seen = args.Buffer[bOffset + 2];
break;
case 61:
seen = args.Buffer[bOffset];
break;
case 27:
seen = args.Buffer[bOffset + 24];
break;
case 65:
byte flag = args.Buffer[bOffset];
if (((flag & 1) == 0) && ((flag & 4) == 0))
{
return;
}
seen = args.Buffer[bOffset + 1];
break;
case 108:
seen = args.Buffer[bOffset + 14];
break;
case 110:
seen = args.Buffer[bOffset + 4];
break;
default:
return;
}
if (!GPAPI.CheckCanSee(seer, seen))
{
args.Handled = true;
}
}
/// <summary>
/// Modifies outgoing packets to send fake data to the player.
/// </summary>
/// <param name="args"></param>
private void OnSendBytes(SendBytesEventArgs args)
{
var player = TShock.Players[args.Socket.Id];
if (player == null || !player.IsBuildModeOn())
{
return;
}
PacketTypes packetType = (PacketTypes)args.Buffer[2];
switch (packetType)
{
/// Invoked whenever the server sends WorldInfo data.
/// Sending crafted data to the player such as:
/// Setting time to noon, stopping rain, wind and sandstorm,
/// as well as modifying world surface and rock layer height
/// to display a surface background to the player.
case PacketTypes.WorldInfo:
{
WorldInfoPacket packet = new WorldInfoPacket();
packet.time = 27000;
packet.BitsByte1 = new BitsByte(true); // isDayTime = true
packet.worldSurface = (short)Main.maxTilesY;
packet.rockLayer = (short)Main.maxTilesY;
packet.windSpeedTarget = 0;
packet.maxRaining = 0;
packet.IntendedSeverity = 0;
packet.Write(new MemoryStream(args.Buffer, args.Offset, args.Count));
break;
}
/// Invoked whenever time is modified on the server.
/// Sending crafted data to the player such as:
/// Setting time to noon.
case PacketTypes.TimeSet:
{
TimeSetPacket packet = new TimeSetPacket();
packet.dayTime = true;
packet.time = 27000;
packet.Write(new MemoryStream(args.Buffer, args.Offset, args.Count));
break;
}
/// Invoked whenever Server sends updated data of an NPC.
/// Sending crafted data to the player such as:
/// If NPC is not friendly, change its position to make them invisible for the player.
case PacketTypes.NpcUpdate:
{
NPCUpdatePacket packet = new NPCUpdatePacket();
packet.Read(new MemoryStream(args.Buffer, args.Offset, args.Count));
if (!Main.npc[packet.npcIndex].active || Main.npc[packet.npcIndex].friendly)
{
return;
}
packet.position = new Microsoft.Xna.Framework.Vector2();
packet.velocity = new Microsoft.Xna.Framework.Vector2();
packet.Write(new MemoryStream(args.Buffer, args.Offset, args.Count));
break;
}
/// Invoked whenever Server sends updated data of a Projectile.
/// Sending crafted data to the player such as:
/// If projectile is hostile and it is not the player's projectile, change its position to make it invisible for the player.
case PacketTypes.ProjectileNew:
{
ProjectileNewPacket projectilePacket = new ProjectileNewPacket();
projectilePacket.Read(new MemoryStream(args.Buffer, args.Offset, args.Count));
if (Main.projectile.First(e => e.identity == projectilePacket.Index && e.owner == projectilePacket.Owner).friendly)
{
return;
}
projectilePacket.Type = 0;
projectilePacket.Write(new MemoryStream(args.Buffer, args.Offset, args.Count));
break;
}
}
}
private void OnSendBytes(SendBytesEventArgs args)
{
var player = TShock.Players[args.Socket.Id];
if (player == null || !player.ContainsData("buildmode") || !player.GetData <bool>("buildmode"))
{
return;
}
switch (args.Buffer[2])
{
case 7: //WorldInfo
using (var writer = new BinaryWriter(new MemoryStream(args.Buffer, args.Offset, args.Count)))
{
writer.BaseStream.Position += 3;
writer.Write(27000); //Time
writer.Write(new BitsByte(true)); // isDayTime = true
writer.BaseStream.Position += 9;
writer.Write((short)Main.maxTilesY); //worldSurface
writer.Write((short)Main.maxTilesY); //rockLayer
writer.BaseStream.Position += 4;
writer.Write(Main.worldName); //worldName
writer.BaseStream.Position += 92;
writer.Write((Single)0); //Rain
writer.BaseStream.Position += 30;
writer.Write((Single)0); //Sandstorm
}
break;
case 18:
using (var writer = new BinaryWriter(new MemoryStream(args.Buffer, args.Offset, args.Count)))
{
writer.BaseStream.Position += 3;
writer.Write(true); // isDayTime
writer.Write(27000); // Time
}
break;
case 23:
int npcIndex;
using (var reader = new BinaryReader(new MemoryStream(args.Buffer, args.Offset, args.Count)))
{
reader.ReadBytes(3);
npcIndex = reader.ReadInt16();
}
if (Main.npc[npcIndex].friendly)
{
return;
}
using (var writer = new BinaryWriter(new MemoryStream(args.Buffer, args.Offset, args.Count)))
{
//Hide all NPCs at 0,0
writer.BaseStream.Position += 5;
writer.Write((Single)0); //PosX
writer.Write((Single)0); //PosY
}
break;
case 27:
short projectileID;
byte projectileOwner;
using (var reader = new BinaryReader(new MemoryStream(args.Buffer, args.Offset, args.Count)))
{
reader.ReadBytes(3);
projectileID = reader.ReadInt16();
reader.ReadBytes(16);
projectileOwner = reader.ReadByte();
}
if (Main.projectile.First(e => e.identity == projectileID && e.owner == projectileOwner).friendly)
{
return;
}
using (var writer = new BinaryWriter(new MemoryStream(args.Buffer, args.Offset, args.Count)))
{
writer.BaseStream.Position += 3;
writer.BaseStream.Position += 19;
writer.Write((Int16)0); //Type
}
break;
}
}
