public static void SyncNPCHomes()
{
var msg = NewNetMessage.PrepareThreadInstance();
msg.SyncAllNPCHomes();
msg.Broadcast();
}
public static void SyncPlayers() /* always sends all updates to all players */
{
var msg = NewNetMessage.PrepareThreadInstance();
for (int i = 0; i < 255; i++)
{
if (Terraria.Netplay.Clients[i].State() == SlotState.PLAYING)
{
msg.Clear();
msg.BuildPlayerUpdate(i);
msg.BroadcastExcept(i);
}
}
msg.Clear();
for (int i = 0; i < 255; i++)
{
if (Terraria.Netplay.Clients[i].State() != SlotState.PLAYING)
{
msg.SynchBegin(i, 0);
}
}
msg.Broadcast();
}
public static void SendSection(int whoAmi, int sectionX, int sectionY, bool skipSent = false)
{
if (sectionX >= 0 && sectionY >= 0 && sectionX < Main.maxSectionsX && sectionY < Main.maxSectionsY)
{
if (!skipSent || !Terraria.Netplay.Clients[whoAmi].TileSections[sectionX, sectionY])
{
Terraria.Netplay.Clients[whoAmi].TileSections[sectionX, sectionY] = true;
int number = sectionX * 200;
int num = sectionY * 150;
int num2 = 150;
for (int i = num; i < num + 150; i += num2)
{
NewNetMessage.SendData(10, whoAmi, -1, "", number, (float)i, 200f, (float)num2, 0);
}
for (int j = 0; j < 200; j++)
{
if (Main.npc[j].active && Main.npc[j].townNPC)
{
int sectionX2 = Netplay.GetSectionX((int)(Main.npc[j].position.X / 16f));
int sectionY2 = Netplay.GetSectionY((int)(Main.npc[j].position.Y / 16f));
if (sectionX2 == sectionX && sectionY2 == sectionY)
{
NewNetMessage.SendData(23, whoAmi, -1, "", j, 0f, 0f, 0f, 0);
}
}
}
}
}
}
public static void SendTileSquare(int whoAmi, int tileX, int tileY, int size)
{
int num = (size - 1) / 2;
float x = tileX - num;
float y = tileY - num;
NewNetMessage.SendData(20, whoAmi, -1, System.String.Empty, size, x, y, 0f);
}
public static void SendTileSquare(int whoAmi, int x, int y, int size, bool centered)
{
if (centered)
{
SendTileSquare(whoAmi, x, y, size);
}
else
{
NewNetMessage.SendData(20, whoAmi, -1, System.String.Empty, size, x, y, 0f);
}
}
public static NewNetMessage PrepareThreadInstance(int size)
{
if (threadInstance == null || threadInstance.buf.Length < size)
{
threadInstance = new NewNetMessage(size);
}
else
{
threadInstance.sink.Position = 0;
threadInstance.lenAt = 0;
}
return(threadInstance);
}
public static void SendWater(int x, int y)
{
if (disableLiquidUpdates)
{
return;
}
if (useLiquidUpdateBuffer)
{
//LiquidUpdateBuffer.QueueUpdate(x, y);
LiquidBuffer.AddBuffer(x, y);
return;
}
byte[] bytes = null;
for (int i = 0; i < 255; i++)
{
var slot = Terraria.Netplay.Clients[i] as ServerSlot;
if (slot.state >= SlotState.PLAYING && slot.Connected)
{
int X = x / 200;
int Y = y / 150;
if (X < (Main.maxTilesX / 200) && Y < (Main.maxTilesY / 150))
{
if (Terraria.Netplay.Clients[i].TileSections[X, Y])
{
if (bytes == null)
{
var msg = NewNetMessage.PrepareThreadInstance();
msg.FlowLiquid(x, y);
bytes = msg.Output;
}
slot.Send(bytes);
}
}
else
{
ProgramLog.Log("Water Index out of Bounds:");
ProgramLog.Log(string.Format("X: {0} Y: {1}, Axis: {2}, {3}", X, Y, Main.maxTilesX, Main.maxTilesY));
}
}
}
}
public static void OnPlayerLeft(Player player, ServerSlot slot, bool announced)
{
player.active = false;
if (announced)
{
ProgramLog.Log("{0} @ {1}: LEAVE {2}", slot.remoteAddress, slot.Id, player.name);
var msg = NewNetMessage.PrepareThreadInstance();
msg.SynchBegin(player.whoAmI, 0 /*inactive*/);
if (player.DisconnectReason != null)
{
msg.PlayerChat(255, string.Concat(player.Name, " disconnected (", player.DisconnectReason, ")."), 255, 165, 0);
}
else
{
msg.PlayerChat(255, string.Concat(player.name, " has left."), 255, 240, 20);
}
msg.BroadcastExcept(player.whoAmI);
}
var ctx = new HookContext
{
Player = player,
Sender = player,
};
var args = new HookArgs.PlayerLeftGame
{
Slot = slot.Id
};
HookPoints.PlayerLeftGame.Invoke(ref ctx, ref args);
}
public static void OnPlayerJoined(int plr)
{
var player = Main.player[plr];
var ctx = new HookContext
{
Connection = player.Connection,
Player = player,
Sender = player,
};
var args = new HookArgs.PlayerEnteringGame
{
Slot = plr,
};
HookPoints.PlayerEnteringGame.Invoke(ref ctx, ref args);
if (ctx.CheckForKick())
{
return;
}
var msg = NewNetMessage.PrepareThreadInstance();
if (ctx.Result == HookResult.DEFAULT)
{
var motd = (Main.motd ?? System.String.Empty).Split('@'); //"My greeting from properties".Split('@');
for (int i = 0; i < motd.Length; i++)
{
if (motd[i] != null && motd[i].Trim().Length > 0)
{
msg.PlayerChat(255, motd[i], 0, 0, 255);
}
}
string list = System.String.Empty;
for (int i = 0; i < 255; i++)
{
if (Main.player[i].active)
{
if (list == System.String.Empty)
{
list += Main.player[i].name;
}
else
{
list = list + ", " + Main.player[i].name;
}
}
}
msg.PlayerChat(255, "Current players: " + list + ".", 255, 240, 20);
msg.Send(plr); // send these before the login event, so messages from plugins come after
}
var slot = Terraria.Netplay.Clients[plr] as ServerSlot;
slot.announced = true;
// to player
msg.Clear();
msg.SyncAllNPCHomes();
msg.SendSyncOthersForPlayer(plr);
ProgramLog.Log("{0} @ {1}: ENTER {2}", slot.remoteAddress, plr, player.name);
//if (player.HasHackedData())
//{
// player.Kick("No Hacked Health or Mana is allowed.");
// return;
//}
// to other players
msg.Clear();
msg.PlayerChat(255, player.name + " has joined.", 255, 240, 20);
msg.ReceivingPlayerJoined(plr);
msg.SendSyncPlayerForOthers(plr); // broadcasts the preceding message too
var args2 = new HookArgs.PlayerEnteredGame
{
Slot = plr,
};
ctx.SetResult(HookResult.DEFAULT, false);
HookPoints.PlayerEnteredGame.Invoke(ref ctx, ref args2);
if (ctx.CheckForKick())
{
return;
}
}
public static NewNetMessage PrepareThreadInstance(int size)
{
if (threadInstance == null || threadInstance.buf.Length < size)
{
threadInstance = new NewNetMessage(size);
}
else
{
threadInstance.sink.Position = 0;
threadInstance.lenAt = 0;
}
return threadInstance;
}
static void FreeSectionBuffer(NewNetMessage buf)
{
buf.Clear();
lock (sectionPool)
sectionPool.Push(buf);
}
protected override ArraySegment<byte> SerializeMessage(Message msg)
{
switch (msg.kind)
{
case 10:
{
// TODO: optimize further
var buf = TakeSectionBuffer();
var sX = (msg.param >> 16) * 200;
var sY = (msg.param & 0xffff) * 150;
int uncompressed = 0;
for (int y = sY; y < sY + 150; y++)
{
if (CompressionVersion == 1)
{
uncompressed += buf.TileRowSize(200, sX, y);
buf.TileRowCompressed(200, sX, y);
}
else
buf.SendTileRowCompressed(sX, y, 200, 150, true);
}
if (uncompressed > 0)
{
var c = System.Threading.Interlocked.Add(ref _compressed, buf.Written);
var u = System.Threading.Interlocked.Add(ref _uncompressed, uncompressed);
ProgramLog.Log("Total section compression ratio: {2:0.00}% ({0:0.0}MB -> {1:0.0}MB)", u / 1024.0 / 1024.0, c / 1024.0 / 1024.0, c * 100.0 / u);
}
sectionBuffer = buf;
//ProgramLog.Log ("{0} @ {1}: Sending section ({2}, {3}) of {4} bytes.", RemoteAddress, assignedSlot, sX, sY, buf.Segment.Count);
return buf.Segment;
}
}
return new ArraySegment<byte>();
}
protected void FreeSectionBuffer()
{
if (sectionBuffer != null)
{
var buf = sectionBuffer;
sectionBuffer = null;
FreeSectionBuffer(buf);
}
}
