void OnGetData(GetDataEventArgs e)
{
if (!e.Handled)
{
using (var reader = new BinaryReader(new MemoryStream(e.Msg.readBuffer, e.Index, e.Length)))
{
switch (e.MsgID)
{
case PacketTypes.SignNew:
{
reader.ReadInt16();
int x = reader.ReadInt16();
int y = reader.ReadInt16();
string text = reader.ReadString();
Task.Factory.StartNew(() => ModSign(x, y, e.Msg.whoAmI, text));
e.Handled = true;
}
break;
case PacketTypes.SignRead:
{
int x = reader.ReadInt16();
int y = reader.ReadInt16();
Task.Factory.StartNew(() => GetSign(x, y, e.Msg.whoAmI));
e.Handled = true;
}
break;
case PacketTypes.Tile:
{
byte action = reader.ReadByte();
int x = reader.ReadInt16();
int y = reader.ReadInt16();
ushort type = reader.ReadUInt16();
if (x < 0 || y < 0 || x >= Main.maxTilesX || y >= Main.maxTilesY)
{
return;
}
if (action == 0 && type == 0)
{
if (Sign.Nearby(x, y))
{
Task.Factory.StartNew(() => KillSign(x, y, e.Msg.whoAmI));
e.Handled = true;
}
}
else if (action == 1 && (type == 55 || type == 85))
{
if (TShock.Regions.CanBuild(x, y, TShock.Players[e.Msg.whoAmI]))
{
WorldGen.PlaceSign(x, y, type);
NetMessage.SendData(17, -1, e.Msg.whoAmI, "", 1, x, y, type);
if (Main.tile[x, y].frameY != 0)
{
y--;
}
if (Main.tile[x, y].frameX % 36 != 0)
{
x--;
}
Task.Factory.StartNew(() => PlaceSign(x, y, e.Msg.whoAmI));
e.Handled = true;
}
}
}
break;
}
}
}
}
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;
}
}
}
void OnInitialize()
{
Commands.ChatCommands.Add(new Command("maintenance", ConvertSigns, "convsigns"));
Commands.ChatCommands.Add(new Command("protectsign", Deselect, "scset"));
Commands.ChatCommands.Add(new Command("showsigninfo", Info, "sinfo"));
Commands.ChatCommands.Add(new Command("protectsign", Protect, "sset"));
Commands.ChatCommands.Add(new Command("protectsign", Unprotect, "sunset"));
switch (TShock.Config.StorageType.ToLower())
{
case "mysql":
string[] host = TShock.Config.MySqlHost.Split(':');
Database = new MySqlConnection()
{
ConnectionString = string.Format("Server={0}; Port={1}; Database={2}; Uid={3}; Pwd={4};",
host[0],
host.Length == 1 ? "3306" : host[1],
TShock.Config.MySqlDbName,
TShock.Config.MySqlUsername,
TShock.Config.MySqlPassword)
};
break;
case "sqlite":
string sql = Path.Combine(TShock.SavePath, "signs.sqlite");
Database = new SqliteConnection(string.Format("uri=file://{0},Version=3", sql));
break;
}
SqlTableCreator sqlcreator = new SqlTableCreator(Database,
Database.GetSqlType() == SqlType.Sqlite ? (IQueryBuilder) new SqliteQueryCreator() : new MysqlQueryCreator());
sqlcreator.EnsureExists(new SqlTable("Signs",
new SqlColumn("X", MySqlDbType.Int32),
new SqlColumn("Y", MySqlDbType.Int32),
new SqlColumn("Account", MySqlDbType.Text),
new SqlColumn("Text", MySqlDbType.Text),
new SqlColumn("WorldID", MySqlDbType.Int32)));
}
void OnLeave(int index)
{
Action[index] = SignAction.NONE;
SignNum[index] = false;
}
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 KillSign(int X, int Y, int plr)
{
TSPlayer player = TShock.Players[plr];
bool[] attached = new bool[4];
bool[] attachedNext = new bool[4];
List <Point> positions = new List <Point>();
if (Main.tile[X, Y].IsSign())
{
positions.Add(Sign.GetSign(X, Y));
if (TryKillSign(positions[0].X, positions[0].Y, plr))
{
WorldGen.KillTile(X, Y);
TSPlayer.All.SendTileSquare(X, Y, 3);
}
else
{
player.SendMessage("This sign is protected.", Color.Red);
player.SendTileSquare(X, Y, 5);
}
}
else
{
if (Main.tile.Valid(X - 1, Y) && Main.tile[X - 1, Y].IsSign())
{
positions.Add(Sign.GetSign(X - 1, Y));
}
if (Main.tile.Valid(X + 1, Y) && Main.tile[X + 1, Y].IsSign())
{
positions.Add(Sign.GetSign(X + 1, Y));
}
if (Main.tile.Valid(X, Y - 1) && Main.tile[X, Y - 1].IsSign())
{
positions.Add(Sign.GetSign(X, Y - 1));
}
if (Main.tile.Valid(X, Y + 1) && Main.tile[X, Y + 1].IsSign())
{
positions.Add(Sign.GetSign(X, Y + 1));
}
bool killTile = true;
foreach (Point p in positions)
{
attached[0] = Main.tile.Valid(p.X, p.Y + 2) && Main.tile[p.X, p.Y + 2].IsSolid() &&
Main.tile.Valid(p.X + 1, p.Y + 2) && Main.tile[p.X + 1, p.Y + 2].IsSolid();
attached[1] = Main.tile.Valid(p.X, p.Y - 1) && Main.tile[p.X, p.Y - 1].IsSolid() &&
Main.tile.Valid(p.X + 1, p.Y - 1) && Main.tile[p.X + 1, p.Y - 1].IsSolid();
attached[2] = Main.tile.Valid(p.X - 1, p.Y) && Main.tile[p.X - 1, p.Y].IsSolid() &&
Main.tile.Valid(p.X - 1, p.Y + 1) && Main.tile[p.X - 1, p.Y + 1].IsSolid();
attached[3] = Main.tile.Valid(p.X + 2, p.Y) && Main.tile[p.X + 2, p.Y].IsSolid() &&
Main.tile.Valid(p.X + 2, p.Y + 1) && Main.tile[p.X + 2, p.Y + 1].IsSolid();
bool prev = Main.tile[X, Y].active;
Main.tile[X, Y].active = false;
attachedNext[0] = Main.tile.Valid(p.X, p.Y + 2) && Main.tile[p.X, p.Y + 2].IsSolid() &&
Main.tile.Valid(p.X + 1, p.Y + 2) && Main.tile[p.X + 1, p.Y + 2].IsSolid();
attachedNext[1] = Main.tile.Valid(p.X, p.Y - 1) && Main.tile[p.X, p.Y - 1].IsSolid() &&
Main.tile.Valid(p.X + 1, p.Y - 1) && Main.tile[p.X + 1, p.Y - 1].IsSolid();
attachedNext[2] = Main.tile.Valid(p.X - 1, p.Y) && Main.tile[p.X - 1, p.Y].IsSolid() &&
Main.tile.Valid(p.X - 1, p.Y + 1) && Main.tile[p.X - 1, p.Y + 1].IsSolid();
attachedNext[3] = Main.tile.Valid(p.X + 2, p.Y) && Main.tile[p.X + 2, p.Y].IsSolid() &&
Main.tile.Valid(p.X + 2, p.Y + 1) && Main.tile[p.X + 2, p.Y + 1].IsSolid();
Main.tile[X, Y].active = prev;
if (attached.Count(b => b) > 1 || attached.Count(b => b) == attachedNext.Count(b => b))
{
continue;
}
if (TryKillSign(p.X, p.Y, plr))
{
WorldGen.KillTile(p.X, p.Y);
TSPlayer.All.SendTileSquare(p.X, p.Y, 3);
}
else
{
player.SendMessage("This sign is protected.", Color.Red);
player.SendTileSquare(X, Y, 5);
killTile = false;
}
}
if (killTile)
{
WorldGen.KillTile(X, Y);
TSPlayer.All.SendTileSquare(X, Y, 1);
}
}
}
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 PlaceSign(int X, int Y, int plr)
{
TSPlayer player = TShock.Players[plr];
Database.Query("INSERT INTO Signs (X, Y, Account, Text, WorldID) VALUES (@0, @1, @2, '', @3)",
X, Y, player.IsLoggedIn ? player.UserAccountName : "", Main.worldID);
Main.sign[999] = null;
}
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 ConvertSigns(CommandArgs e)
{
Database.Query("DELETE FROM Signs WHERE WorldID = @0", Main.worldID);
int converted = 0;
foreach (Terraria.Sign s in Main.sign)
{
if (s != null)
{
Database.Query("INSERT INTO Signs (X, Y, Text, WorldID) VALUES (@0, @1, @2, @3)",
s.x, s.y, s.text, Main.worldID);
converted++;
}
}
e.Player.SendMessage("Converted " + converted + " signs.");
}
void Deselect(CommandArgs e)
{
Action[e.Player.Index] = SignAction.NONE;
e.Player.SendMessage("Stopped selecting a sign.");
}
void Info(CommandArgs e)
{
Action[e.Player.Index] = SignAction.INFO;
e.Player.SendMessage("Read a sign to get its info.");
}
void Protect(CommandArgs e)
{
Action[e.Player.Index] = SignAction.PROTECT;
e.Player.SendMessage("Read a sign to protect it.");
}
void Unprotect(CommandArgs e)
{
Action[e.Player.Index] = SignAction.UNPROTECT;
e.Player.SendMessage("Read a sign to unprotect it.");
}
}