bool TryKillSign(int X, int Y, int plr)
{
Sign sign = null;
using (QueryResult reader = Database.QueryReader("SELECT Account, Text FROM Signs WHERE X = @0 AND Y = @1 AND WorldID = @2",
X, Y, Main.worldID))
{
if (reader.Read())
{
sign = new Sign { account = reader.Get<string>("Account"), text = reader.Get<string>("Text") };
}
}
if (sign != null)
{
if (sign.account != TShock.Players[plr].UserAccountName && sign.account != "")
return false;
else
{
if (SignKill != null)
{
SignEventArgs signargs = new SignEventArgs(X, Y, sign.text, sign.account);
SignKill(signargs);
if (signargs.Handled)
return false;
}
}
}
Database.Query("DELETE FROM Signs WHERE X = @0 AND Y = @1 AND WorldID = @2", X, Y, Main.worldID);
return true;
}
void GetSign(int X, int Y, int plr)
{
Sign sign = null;
using (QueryResult reader = Database.QueryReader("SELECT Account, Text FROM Signs WHERE X = @0 AND Y = @1 AND WorldID = @2",
X, Y, Main.worldID))
{
if (reader.Read())
{
sign = new Sign { account = reader.Get<string>("Account"), text = reader.Get<string>("Text") };
}
}
TSPlayer player = TShock.Players[plr];
if (sign != null)
{
switch (Action[plr])
{
case SignAction.INFO:
player.SendMessage(string.Format("X: {0} Y: {1} Account: {2}", X, Y, sign.account == "" ? "N/A" : sign.account), Color.Yellow);
break;
case SignAction.PROTECT:
if (sign.account != "")
{
player.SendMessage("This sign is protected.", Color.Red);
break;
}
Database.Query("UPDATE Signs SET Account = @0 WHERE X = @1 AND Y = @2 AND WorldID = @3",
player.UserAccountName, X, Y, Main.worldID);
player.SendMessage("This sign is now protected.");
break;
case SignAction.UNPROTECT:
if (sign.account == "")
{
player.SendMessage("This sign is not protected.", Color.Red);
break;
}
if (sign.account != player.UserAccountName && !player.Group.HasPermission("removesignprotection"))
{
player.SendMessage("This sign is not yours.", Color.Red);
break;
}
Database.Query("UPDATE Signs SET Account = '' WHERE X = @0 AND Y = @1 AND WorldID = @2",
X, Y, Main.worldID);
player.SendMessage("This sign is now unprotected.");
break;
default:
if (sign.text.Length > 0 && sign.text[sign.text.Length - 1] == '\0')
{
sign.text = sign.text.Substring(0, sign.text.Length - 1);
}
byte[] utf8 = Encoding.UTF8.GetBytes(sign.text);
byte[] raw = new byte[15 + utf8.Length];
Buffer.BlockCopy(BitConverter.GetBytes(utf8.Length + 11), 0, raw, 0, 4);
if (SignNum[plr])
{
raw[5] = 1;
}
raw[4] = 47;
Buffer.BlockCopy(BitConverter.GetBytes(X), 0, raw, 7, 4);
Buffer.BlockCopy(BitConverter.GetBytes(Y), 0, raw, 11, 4);
Buffer.BlockCopy(utf8, 0, raw, 15, utf8.Length);
SignNum[plr] = !SignNum[plr];
SignEventArgs signargs = new SignEventArgs(X, Y, sign.text, sign.account);
if (SignRead != null)
SignRead(signargs);
if (!signargs.Handled)
player.SendRawData(raw);
break;
}
Action[plr] = SignAction.NONE;
}
}
void ModSign(int X, int Y, int plr, string text)
{
Sign sign = null;
using (QueryResult reader = Database.QueryReader("SELECT Account FROM Signs WHERE X = @0 AND Y = @1 AND WorldID = @2",
X, Y, Main.worldID))
{
if (reader.Read())
{
sign = new Sign { account = reader.Get<string>("Account") };
}
}
TSPlayer player = TShock.Players[plr];
if (sign != null)
{
if (sign.account != player.UserAccountName && sign.account != "" && !player.Group.HasPermission("editallsigns"))
{
player.SendMessage("This sign is protected.", Color.Red);
}
else
{
SignEventArgs signargs = new SignEventArgs(X, Y, sign.text, sign.account);
if (SignEdit != null)
SignEdit(signargs);
if (signargs.Handled)
player.SendMessage("Another plugin is preventing the sign to be edited.", Color.Red);
else
Database.Query("UPDATE Signs SET Text = @0 WHERE X = @1 AND Y = @2 AND WorldID = @3", text, X, Y, Main.worldID);
}
}
}
void OnGetData(GetDataEventArgs e)
{
if (!e.Handled)
{
switch (e.MsgID)
{
case PacketTypes.SignNew:
{
int X = BitConverter.ToInt32(e.Msg.readBuffer, e.Index + 2);
int Y = BitConverter.ToInt32(e.Msg.readBuffer, e.Index + 6);
string text = Encoding.UTF8.GetString(e.Msg.readBuffer, e.Index + 10, e.Length - 11);
ModSign(X, Y, e.Msg.whoAmI, text);
e.Handled = true;
}
break;
case PacketTypes.SignRead:
{
int X = BitConverter.ToInt32(e.Msg.readBuffer, e.Index);
int Y = BitConverter.ToInt32(e.Msg.readBuffer, e.Index + 4);
GetSign(X, Y, e.Msg.whoAmI);
e.Handled = true;
}
break;
case PacketTypes.Tile:
{
int X = BitConverter.ToInt32(e.Msg.readBuffer, e.Index + 1);
int Y = BitConverter.ToInt32(e.Msg.readBuffer, e.Index + 5);
if (X < 0 || Y < 0 || X >= Main.maxTilesX || Y >= Main.maxTilesY)
{
return;
}
if (e.Msg.readBuffer[e.Index] == 0 && Main.tile[X, Y].IsSign())
{
if (SignHit != null)
{
Sign sign = null;
var signPos = Sign.GetSign(X, Y);
using (QueryResult reader = Database.QueryReader("SELECT Account, Text FROM Signs WHERE X = @0 AND Y = @1 AND WorldID = @2", signPos.X, signPos.Y, Main.worldID))
{
if (reader.Read())
sign = new Sign { account = reader.Get<string>("Account"), text = reader.Get<string>("Text") };
}
if (sign != null)
{
SignEventArgs signargs = new SignEventArgs(X, Y, sign.text, sign.account);
SignHit(signargs);
}
}
}
if (e.Msg.readBuffer[e.Index] == 0 && e.Msg.readBuffer[e.Index + 9] == 0)
{
if (Sign.Nearby(X, Y))
{
KillSign(X, Y, e.Msg.whoAmI);
e.Handled = true;
}
}
else if (e.Msg.readBuffer[e.Index] == 1 && (e.Msg.readBuffer[e.Index + 9] == 55 || e.Msg.readBuffer[e.Index + 9] == 85))
{
if (TShock.Regions.CanBuild(X, Y, TShock.Players[e.Msg.whoAmI]))
{
WorldGen.PlaceSign(X, Y, e.Msg.readBuffer[e.Index + 9]);
if (Main.tile[X, Y].frameY != 0)
{
Y--;
}
if (Main.tile[X, Y].frameX % 36 != 0)
{
X--;
}
PlaceSign(X, Y, e.Msg.whoAmI);
e.Handled = true;
}
}
}
break;
}
}
}
