private static bool HandlePlayerBuff(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt8();
var type = args.Data.ReadInt8();
var time = args.Data.ReadInt16();
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendData(PacketTypes.PlayerBuff, "", id);
return(true);
}
if (!TShock.Players[id].TPlayer.hostile)
{
args.Player.SendData(PacketTypes.PlayerBuff, "", id);
return(true);
}
if (TShock.Config.RangeChecks && ((Math.Abs(args.Player.TileX - TShock.Players[id].TileX) > 64) || (Math.Abs(args.Player.TileY - TShock.Players[id].TileY) > 64)))
{
args.Player.SendData(PacketTypes.PlayerBuff, "", id);
return(true);
}
if ((DateTime.UtcNow - args.Player.LastThreat).TotalMilliseconds < 5000)
{
args.Player.SendData(PacketTypes.PlayerBuff, "", id);
return(true);
}
if (WhitelistBuffMaxTime[type] > 0 && time <= WhitelistBuffMaxTime[type])
{
return(false);
}
args.Player.SendData(PacketTypes.PlayerBuff, "", id);
return(true);
}
private static bool HandlePlayerSlot(GetDataHandlerArgs args)
{
int plr = args.Data.ReadInt8();
int slot = args.Data.ReadInt8();
int stack = args.Data.ReadInt8();
int namelength = (int)(args.Data.Length - args.Data.Position - 1);
if (namelength > 0)
{
string itemname = Encoding.ASCII.GetString(args.Data.ReadBytes(namelength));
if (!args.Player.Group.HasPermission(Permissions.usebanneditem) && TShock.Itembans.ItemIsBanned(itemname))
{
args.Player.Disconnect("Using banned item: " + itemname + ", remove it and rejoin");
}
if (itemname == "KANNIBALE BLADE" ||
itemname == "Super Gel")
{
return(Tools.HandleCheater(args.Player, string.Format(TShock.Config.GriefClientReason, "KANNIBALE")));
}
if (Tools.GetItemByName(itemname).Count == 0 && !args.Player.Group.HasPermission(Permissions.ignorecheatdetection) &&
TShock.Config.KickCustomItems)
{
args.Player.Disconnect("Using custom item: " + itemname + ", remove it and region");
}
}
return(false);
}
private static bool HandleTileKill(GetDataHandlerArgs args)
{
var tileX = args.Data.ReadInt32();
var tileY = args.Data.ReadInt32();
if (tileX < 0 || tileX >= Main.maxTilesX || tileY < 0 || tileY >= Main.maxTilesY)
{
return(false);
}
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendTileSquare(tileX, tileY);
return(true);
}
if (Main.tile[tileX, tileY].type != 0x15 && (!TShock.Utils.MaxChests() && Main.tile[tileX, tileY].type != 0)) //Chest
{
args.Player.SendTileSquare(tileX, tileY);
return(true);
}
if (TShock.CheckTilePermission(args.Player, tileX, tileY))
{
args.Player.SendTileSquare(tileX, tileY);
return(true);
}
return(false);
}
private static bool HandlePlayerSlot(GetDataHandlerArgs args)
{
int plr = args.Data.ReadInt8();
int slot = args.Data.ReadInt8();
int stack = args.Data.ReadInt8();
short prefix = (short)args.Data.ReadInt8();
int type = (int)args.Data.ReadInt16();
if (plr != args.Player.Index)
{
return(true);
}
if (slot < 0 || slot > NetItem.maxNetInventory)
{
return(true);
}
var item = new Item();
item.netDefaults(type);
item.Prefix(prefix);
if (stack > item.maxStack && type != 0)
{
args.Player.IgnoreActionsForCheating = true;
}
if (args.Player.IsLoggedIn)
{
args.Player.PlayerData.StoreSlot(slot, type, prefix, stack);
}
return(false);
}
private static bool HandlePlayerKillMe(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt8();
var direction = args.Data.ReadInt8();
var dmg = args.Data.ReadInt16();
var pvp = args.Data.ReadInt8() == 0;
int textlength = (int)(args.Data.Length - args.Data.Position - 1);
string deathtext = "";
if (textlength > 0)
{
deathtext = Encoding.ASCII.GetString(args.Data.ReadBytes(textlength));
if (!TShock.Utils.ValidString(deathtext))
{
return(true);
}
}
args.Player.LastDeath = DateTime.Now;
if (args.Player.Difficulty != 2)
{
args.Player.ForceSpawn = true;
}
return(false);
}
private static bool HandlePlayerUpdate(GetDataHandlerArgs args)
{
byte plr = args.Data.ReadInt8();
byte control = args.Data.ReadInt8();
byte item = args.Data.ReadInt8();
float posx = args.Data.ReadSingle();
float posy = args.Data.ReadSingle();
float velx = args.Data.ReadSingle();
float vely = args.Data.ReadSingle();
if (Main.verboseNetplay)
{
Debug.WriteLine("Update: {{{0},{1}}} {{{2}, {3}}}", (int)posx, (int)posy, (int)velx, (int)vely);
}
if (plr != args.Player.Index)
{
return(Tools.HandleGriefer(args.Player, TShock.Config.UpdatePlayerAbuseReason));
}
if (item < 0 || item >= args.TPlayer.inventory.Length)
{
Tools.HandleGriefer(args.Player, TShock.Config.UpdatePlayerAbuseReason);
return(true);
}
return(false);
}
private static bool HandleSpawn(GetDataHandlerArgs args)
{
var player = args.Data.ReadInt8();
var spawnx = args.Data.ReadInt32();
var spawny = args.Data.ReadInt32();
if (args.Player.InitSpawn && args.TPlayer.inventory[args.TPlayer.selectedItem].type != 50)
{
if (args.TPlayer.difficulty == 1 && (TShock.Config.KickOnMediumcoreDeath || TShock.Config.BanOnMediumcoreDeath))
{
if (args.TPlayer.selectedItem != 50)
{
if (TShock.Config.BanOnMediumcoreDeath)
{
if (!TShock.Utils.Ban(args.Player, TShock.Config.MediumcoreBanReason))
{
TShock.Utils.ForceKick(args.Player, "Death results in a ban, but can't ban you");
}
}
else
{
TShock.Utils.ForceKick(args.Player, TShock.Config.MediumcoreKickReason);
}
return(true);
}
}
}
else
{
args.Player.InitSpawn = true;
}
return(false);
}
private static bool HandleGetSection(GetDataHandlerArgs args)
{
if (args.Player.RequestedSection)
{
return(true);
}
args.Player.RequestedSection = true;
return(false);
}
private static bool HandlePlayerInfo(GetDataHandlerArgs args)
{
byte playerid = args.Data.ReadInt8();
byte hair = args.Data.ReadInt8();
byte male = args.Data.ReadInt8();
args.Data.Position += 21;
byte difficulty = args.Data.ReadInt8();
string name = Encoding.ASCII.GetString(args.Data.ReadBytes((int)(args.Data.Length - args.Data.Position - 1)));
if (hair >= Main.maxHair)
{
Tools.ForceKick(args.Player, "Hair crash exploit.");
return(true);
}
if (!Tools.ValidString(name))
{
Tools.ForceKick(args.Player, "Unprintable character in name");
return(true);
}
if (name.Length > 32)
{
Tools.ForceKick(args.Player, "Name exceeded 32 characters.");
return(true);
}
if (name.Trim().Length == 0)
{
Tools.ForceKick(args.Player, "Empty Name.");
return(true);
}
var ban = TShock.Bans.GetBanByName(name);
if (ban != null)
{
Tools.ForceKick(args.Player, string.Format("You are banned: {0}", ban.Reason));
return(true);
}
if (args.Player.ReceivedInfo)
{
return(Tools.HandleGriefer(args.Player, "Sent client info more than once"));
}
if (TShock.Config.MediumcoreOnly && difficulty < 1)
{
Tools.ForceKick(args.Player, "Server is set to mediumcore and above characters only!");
return(true);
}
if (TShock.Config.HardcoreOnly && difficulty < 2)
{
Tools.ForceKick(args.Player, "Server is set to hardcore characters only!");
return(true);
}
args.Player.Difficulty = difficulty;
args.Player.ReceivedInfo = true;
return(false);
}
private static bool HandlePlayerDamage(GetDataHandlerArgs args)
{
byte playerid = args.Data.ReadInt8();
if (TShock.Players[playerid] == null)
{
return(true);
}
return(!TShock.Players[playerid].TPlayer.hostile);
}
private static bool HandleChest(GetDataHandlerArgs args)
{
var x = args.Data.ReadInt32();
var y = args.Data.ReadInt32();
if (TShock.Config.RangeChecks && ((Math.Abs(args.Player.TileX - x) > 32) || (Math.Abs(args.Player.TileY - y) > 32)))
{
return(Tools.HandleGriefer(args.Player, TShock.Config.RangeCheckBanReason));
}
return(false);
}
private static bool HandleTileKill(GetDataHandlerArgs args)
{
int tilex = args.Data.ReadInt32();
int tiley = args.Data.ReadInt32();
if (tilex < 0 || tilex >= Main.maxTilesX || tiley < 0 || tiley >= Main.maxTilesY)
{
return(false);
}
if (Main.tile[tilex, tiley].type != 0x15 && (!Tools.MaxChests() && Main.tile[tilex, tiley].type != 0)) //Chest
{
Log.Debug(string.Format("TileKill(TileXY:{0}_{1}, Type:{2})",
tilex, tiley, Main.tile[tilex, tiley].type));
Tools.ForceKick(args.Player, string.Format(TShock.Config.TileKillAbuseReason, Main.tile[tilex, tiley].type));
return(true);
}
if (!args.Player.Group.HasPermission(Permissions.canbuild))
{
args.Player.SendMessage("You do not have permission to build!", Color.Red);
args.Player.SendTileSquare(tilex, tiley);
return(true);
}
if (!args.Player.Group.HasPermission(Permissions.editspawn) && !TShock.Regions.CanBuild(tilex, tiley, args.Player) && TShock.Regions.InArea(tilex, tiley))
{
args.Player.SendMessage("Region protected from changes.", Color.Red);
args.Player.SendTileSquare(tilex, tiley);
return(true);
}
if (TShock.Config.DisableBuild)
{
if (!args.Player.Group.HasPermission(Permissions.editspawn))
{
args.Player.SendMessage("World protected from changes.", Color.Red);
args.Player.SendTileSquare(tilex, tiley);
return(true);
}
}
if (TShock.Config.SpawnProtection)
{
if (!args.Player.Group.HasPermission(Permissions.editspawn))
{
var flag = TShock.CheckSpawn(tilex, tiley);
if (flag)
{
args.Player.SendMessage("Spawn protected from changes.", Color.Red);
args.Player.SendTileSquare(tilex, tiley);
return(true);
}
}
}
return(false);
}
private static bool HandleSign(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt16();
var x = args.Data.ReadInt32();
var y = args.Data.ReadInt32();
if (TShock.CheckTilePermission(args.Player, x, y))
{
args.Player.SendData(PacketTypes.SignNew, "", id);
return(true);
}
return(false);
}
private static bool HandleGetSection(GetDataHandlerArgs args)
{
var x = args.Data.ReadInt32();
var y = args.Data.ReadInt32();
if (args.Player.RequestedSection)
{
Tools.ForceKick(args.Player, "Requested sections more than once.");
return(true);
}
args.Player.RequestedSection = true;
return(false);
}
private static bool HandleSpecial(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt8();
var type = args.Data.ReadInt8();
if (type == 1 && TShock.Config.DisableDungeonGuardian)
{
args.Player.SendMessage("The Dungeon Guardian returned you to your spawn point", Color.Purple);
args.Player.Spawn();
return(true);
}
return(false);
}
private static bool HandleProjectileNew(GetDataHandlerArgs args)
{
short ident = args.Data.ReadInt16();
float posx = args.Data.ReadSingle();
float posy = args.Data.ReadSingle();
float velx = args.Data.ReadSingle();
float vely = args.Data.ReadSingle();
float knockback = args.Data.ReadSingle();
short dmg = args.Data.ReadInt16();
byte owner = args.Data.ReadInt8();
byte type = args.Data.ReadInt8();
if (ident > Main.maxProjectiles || ident < 0)
{
Tools.HandleGriefer(args.Player, TShock.Config.ExplosiveAbuseReason);
return(true);
}
if (type == 23)
{
if (velx == 0f && vely == 0f && dmg == 99)
{
Tools.HandleGriefer(args.Player, TShock.Config.ProjectileAbuseReason);
return(true);
}
else if (velx == 0f || vely == 0f)
{
return(true);
}
}
if (type == 29 || type == 28 || type == 37)
{
Log.Debug(string.Format("Explosive(PlyXY:{0}_{1}, Type:{2})", args.Player.TileX, args.Player.TileY, type));
if (TShock.Config.DisableExplosives && (!args.Player.Group.HasPermission(Permissions.useexplosives) || !args.Player.Group.HasPermission(Permissions.ignoregriefdetection)))
{
Main.projectile[ident].type = 0;
args.Player.SendData(PacketTypes.ProjectileNew, "", ident);
args.Player.SendMessage("Explosives are disabled!", Color.Red);
args.Player.LastExplosive = DateTime.UtcNow;
//return true;
}
else
{
return(Tools.HandleExplosivesUser(args.Player, TShock.Config.ExplosiveAbuseReason));
}
}
return(false);
}
private static bool HandlePlayerKillMe(GetDataHandlerArgs args)
{
byte id = args.Data.ReadInt8();
if (id != args.Player.Index)
{
return(Tools.HandleGriefer(args.Player, TShock.Config.KillMeAbuseReason));
}
args.Player.LastDeath = DateTime.Now;
if (args.Player.Difficulty != 2)
{
args.Player.ForceSpawn = true;
}
return(false);
}
private static bool HandlePlayerUpdate(GetDataHandlerArgs args)
{
var plr = args.Data.ReadInt8();
var control = args.Data.ReadInt8();
var item = args.Data.ReadInt8();
var pos = new Vector2(args.Data.ReadSingle(), args.Data.ReadSingle());
var vel = new Vector2(args.Data.ReadSingle(), args.Data.ReadSingle());
if (item < 0 || item >= args.TPlayer.inventory.Length)
{
return(true);
}
if ((control & 32) == 32)
{
if (!args.Player.Group.HasPermission(Permissions.usebanneditem) && TShock.Itembans.ItemIsBanned(args.TPlayer.inventory[item].name))
{
args.Player.LastThreat = DateTime.UtcNow;
args.Player.SendMessage(string.Format("You cannot use {0} on this server. Your actions are being ignored.", args.TPlayer.inventory[item].name), Color.Red);
return(true);
}
}
if (!pos.Equals(args.Player.LastNetPosition))
{
float distance = Vector2.Distance(new Vector2((pos.X / 16f), (pos.Y / 16f)), new Vector2(Main.spawnTileX, Main.spawnTileY));
if (TShock.CheckIgnores(args.Player) && distance > 6f)
{
if (args.Player.IgnoreActionsForCheating)
{
args.Player.SendMessage("You have been disabled for cheating! Please login with a new character!", Color.Red);
}
else if (TShock.Config.ServerSideInventory && !args.Player.IsLoggedIn)
{
args.Player.SendMessage("Server Side Inventory is enabled! Please /register or /login to play!", Color.Red);
}
else if (TShock.Config.AlwaysPvP && !args.TPlayer.hostile)
{
args.Player.SendMessage("PvP is forced! Enable PvP else you can't move or do anything!", Color.Red);
}
args.Player.Spawn();
return(true);
}
}
args.Player.LastNetPosition = pos;
return(false);
}
private static bool HandleChestOpen(GetDataHandlerArgs args)
{
var x = args.Data.ReadInt32();
var y = args.Data.ReadInt32();
if (TShock.CheckIgnores(args.Player))
{
return(true);
}
if (TShock.Config.RangeChecks && ((Math.Abs(args.Player.TileX - x) > 32) || (Math.Abs(args.Player.TileY - y) > 32)))
{
return(true);
}
return(false);
}
private static bool HandlePlayerAnimation(GetDataHandlerArgs args)
{
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendData(PacketTypes.PlayerAnimation, "", args.Player.Index);
return(true);
}
if ((DateTime.UtcNow - args.Player.LastThreat).TotalMilliseconds < 5000)
{
args.Player.SendData(PacketTypes.PlayerAnimation, "", args.Player.Index);
return(true);
}
return(false);
}
private static bool HandleNpcStrike(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt8();
var direction = args.Data.ReadInt8();
var dmg = args.Data.ReadInt16();
var pvp = args.Data.ReadInt8();
var crit = args.Data.ReadInt8();
if (Main.npc[id] == null)
{
return(true);
}
if (dmg > 175)
{
args.Player.SendData(PacketTypes.NpcUpdate, "", id);
return(true);
}
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendData(PacketTypes.NpcUpdate, "", id);
return(true);
}
if (Main.npc[id].townNPC && !args.Player.Group.HasPermission(Permissions.movenpc))
{
args.Player.SendData(PacketTypes.NpcUpdate, "", id);
return(true);
}
if (TShock.Config.RangeChecks && ((Math.Abs(args.Player.TileX - (Main.npc[id].position.X / 16f)) > 128) || (Math.Abs(args.Player.TileY - (Main.npc[id].position.Y / 16f)) > 128)))
{
args.Player.SendData(PacketTypes.NpcUpdate, "", id);
return(true);
}
if ((DateTime.UtcNow - args.Player.LastThreat).TotalMilliseconds < 5000)
{
args.Player.SendData(PacketTypes.NpcUpdate, "", id);
return(true);
}
return(false);
}
private static bool HandlePlayerMana(GetDataHandlerArgs args)
{
int plr = args.Data.ReadInt8();
int cur = args.Data.ReadInt16();
int max = args.Data.ReadInt16();
if (cur > 600 || max > 600)
{
args.Player.IgnoreActionsForCheating = true;
}
if (args.Player.IsLoggedIn)
{
args.Player.PlayerData.maxMana = max;
}
return(false);
}
private static bool HandleTogglePvp(GetDataHandlerArgs args)
{
int id = args.Data.ReadByte();
bool pvp = args.Data.ReadBoolean();
long seconds = (long)(DateTime.UtcNow - args.Player.LastPvpChange).TotalSeconds;
if (TShock.Config.PvpThrottle > 0 && seconds < TShock.Config.PvpThrottle)
{
args.Player.SendMessage(string.Format("You cannot change pvp status for {0} seconds", TShock.Config.PvpThrottle - seconds), 255, 0, 0);
args.Player.SetPvP(id != args.Player.Index || TShock.Config.AlwaysPvP ? true : args.TPlayer.hostile);
}
else
{
args.Player.SetPvP(id != args.Player.Index || TShock.Config.AlwaysPvP ? true : pvp);
}
return(true);
}
private static bool HandleProjectileNew(GetDataHandlerArgs args)
{
var ident = args.Data.ReadInt16();
var pos = new Vector2(args.Data.ReadSingle(), args.Data.ReadSingle());
var vel = new Vector2(args.Data.ReadSingle(), args.Data.ReadSingle());
var knockback = args.Data.ReadSingle();
var dmg = args.Data.ReadInt16();
var owner = args.Data.ReadInt8();
var type = args.Data.ReadInt8();
var index = TShock.Utils.SearchProjectile(ident);
if (index > Main.maxProjectiles || index < 0)
{
return(true);
}
if (args.Player.Index != owner)
{
args.Player.SendData(PacketTypes.ProjectileNew, "", index);
return(true);
}
if (dmg > 175)
{
args.Player.SendData(PacketTypes.ProjectileNew, "", index);
return(true);
}
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendData(PacketTypes.ProjectileNew, "", index);
return(true);
}
if (TShock.CheckProjectilePermission(args.Player, index, type))
{
args.Player.LastThreat = DateTime.UtcNow;
args.Player.SendData(PacketTypes.ProjectileNew, "", index);
return(true);
}
return(false);
}
private static bool UpdateNPCHome(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt16();
var x = args.Data.ReadInt16();
var y = args.Data.ReadInt16();
var homeless = args.Data.ReadInt8();
if (!args.Player.Group.HasPermission(Permissions.movenpc))
{
args.Player.SendMessage("You do not have permission to relocate NPCs.", Color.Red);
args.Player.SendData(PacketTypes.UpdateNPCHome, "", id, Main.npc[id].homeTileX, Main.npc[id].homeTileY, Convert.ToByte(Main.npc[id].homeless));
return(true);
}
if (TShock.CheckTilePermission(args.Player, x, y))
{
args.Player.SendData(PacketTypes.UpdateNPCHome, "", id, Main.npc[id].homeTileX, Main.npc[id].homeTileY, Convert.ToByte(Main.npc[id].homeless));
return(true);
}
return(false);
}
private static bool HandleProjectileKill(GetDataHandlerArgs args)
{
var ident = args.Data.ReadInt16();
var owner = args.Data.ReadInt8();
if (args.Player.Index != owner)
{
return(true);
}
var index = TShock.Utils.SearchProjectile(ident);
if (index > Main.maxProjectiles || index < 0)
{
return(true);
}
int type = Main.projectile[index].type;
if (args.Player.Index != Main.projectile[index].owner)
{
args.Player.SendData(PacketTypes.ProjectileNew, "", index);
return(true);
}
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendData(PacketTypes.ProjectileNew, "", index);
return(true);
}
if (TShock.CheckProjectilePermission(args.Player, index, type))
{
args.Player.LastThreat = DateTime.UtcNow;
args.Player.SendData(PacketTypes.ProjectileNew, "", index);
return(true);
}
return(false);
}
private static bool HandleTogglePvp(GetDataHandlerArgs args)
{
int id = args.Data.ReadByte();
bool pvp = args.Data.ReadBoolean();
if (id != args.Player.Index)
{
return(true);
}
if (args.TPlayer.hostile != pvp)
{
long seconds = (long)(DateTime.UtcNow - args.Player.LastPvpChange).TotalSeconds;
if (seconds > 5)
{
TSPlayer.All.SendMessage(string.Format("{0} has {1} PvP!", args.Player.Name, pvp ? "enabled" : "disabled"), Main.teamColor[args.Player.Team]);
}
args.Player.LastPvpChange = DateTime.UtcNow;
}
args.TPlayer.hostile = pvp;
if (TShock.Config.AlwaysPvP)
{
if (pvp == true)
{
args.Player.IgnoreActionsForPvP = false;
}
else
{
args.Player.Spawn();
args.Player.IgnoreActionsForPvP = true;
}
}
NetMessage.SendData((int)PacketTypes.TogglePvp, -1, -1, "", args.Player.Index);
return(true);
}
private static bool HandleItemDrop(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt16();
var pos = new Vector2(args.Data.ReadSingle(), args.Data.ReadSingle());
var vel = new Vector2(args.Data.ReadSingle(), args.Data.ReadSingle());
var stacks = args.Data.ReadInt8();
var prefix = args.Data.ReadInt8();
var type = args.Data.ReadInt16();
if (type == 0) //Item removed, let client do this to prevent item duplication client side
{
return(false);
}
if (TShock.Config.RangeChecks && ((Math.Abs(args.Player.TileX - (pos.X / 16f)) > 64) || (Math.Abs(args.Player.TileY - (pos.Y / 16f)) > 64)))
{
args.Player.SendData(PacketTypes.ItemDrop, "", id);
return(true);
}
Item item = new Item();
item.netDefaults(type);
if (stacks > item.maxStack || TShock.Itembans.ItemIsBanned(item.name))
{
args.Player.SendData(PacketTypes.ItemDrop, "", id);
return(true);
}
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendData(PacketTypes.ItemDrop, "", id);
return(true);
}
return(false);
}
private static bool HandleChestItem(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt16();
var slot = args.Data.ReadInt8();
var stacks = args.Data.ReadInt8();
var prefix = args.Data.ReadInt8();
var type = args.Data.ReadInt16();
if (args.TPlayer.chest != id)
{
return(false);
}
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendData(PacketTypes.ChestItem, "", id, slot);
return(true);
}
Item item = new Item();
item.netDefaults(type);
if (stacks > item.maxStack || TShock.Itembans.ItemIsBanned(item.name))
{
args.Player.SendData(PacketTypes.ChestItem, "", id, slot);
return(false);
}
if (TShock.CheckTilePermission(args.Player, Main.chest[id].x, Main.chest[id].y))
{
args.Player.SendData(PacketTypes.ChestItem, "", id, slot);
return(false);
}
return(false);
}
private static bool HandleSendSection(GetDataHandlerArgs args)
{
return Tools.HandleGriefer(args.Player, TShock.Config.SendSectionAbuseReason);
}
private static bool HandlePlayerUpdate(GetDataHandlerArgs args)
{
byte plr = args.Data.ReadInt8();
byte control = args.Data.ReadInt8();
byte item = args.Data.ReadInt8();
float posx = args.Data.ReadSingle();
float posy = args.Data.ReadSingle();
float velx = args.Data.ReadSingle();
float vely = args.Data.ReadSingle();
if (Main.verboseNetplay)
Debug.WriteLine("Update: {{{0},{1}}} {{{2}, {3}}}", (int)posx, (int)posy, (int)velx, (int)vely);
if (plr != args.Player.Index)
{
return Tools.HandleGriefer(args.Player, TShock.Config.UpdatePlayerAbuseReason);
}
if (item < 0 || item >= args.TPlayer.inventory.Length)
{
Tools.HandleGriefer(args.Player, TShock.Config.UpdatePlayerAbuseReason);
return true;
}
return false;
}
private static bool HandlePlayerKillMe(GetDataHandlerArgs args)
{
byte id = args.Data.ReadInt8();
if (id != args.Player.Index)
{
return Tools.HandleGriefer(args.Player, TShock.Config.KillMeAbuseReason);
}
args.Player.LastDeath = DateTime.Now;
if (args.Player.Difficulty != 2)
args.Player.ForceSpawn = true;
return false;
}
private static bool HandlePlayerDamage(GetDataHandlerArgs args)
{
byte playerid = args.Data.ReadInt8();
if (TShock.Players[playerid] == null)
return true;
return !TShock.Players[playerid].TPlayer.hostile;
}
private static bool HandleLiquidSet(GetDataHandlerArgs args)
{
int x = args.Data.ReadInt32();
int y = args.Data.ReadInt32();
byte liquid = args.Data.ReadInt8();
bool lava = args.Data.ReadBoolean();
//The liquid was picked up.
if (liquid == 0)
return false;
int plyX = Math.Abs(args.Player.TileX);
int plyY = Math.Abs(args.Player.TileY);
int tileX = Math.Abs(x);
int tileY = Math.Abs(y);
bool bucket = false;
for (int i = 0; i < 44; i++)
{
if (args.TPlayer.inventory[i].type >= 205 && args.TPlayer.inventory[i].type <= 207)
{
bucket = true;
break;
}
}
if (!args.Player.Group.HasPermission(Permissions.canbuild))
{
args.Player.SendMessage("You do not have permission to build!", Color.Red);
args.Player.SendTileSquare(x, y);
return true;
}
if (lava && !args.Player.Group.HasPermission(Permissions.canlava))
{
args.Player.SendMessage("You do not have permission to use lava", Color.Red);
Tools.SendLogs(string.Format("{0} tried using lava", args.Player.Name), Color.Red);
args.Player.SendTileSquare(x, y);
return true;
}
if (!lava && !args.Player.Group.HasPermission(Permissions.canwater))
{
args.Player.SendMessage("You do not have permission to use water", Color.Red);
Tools.SendLogs(string.Format("{0} tried using water", args.Player.Name), Color.Red);
args.Player.SendTileSquare(x, y);
return true;
}
if (!bucket)
{
Log.Debug(string.Format("{0}(PlyXY:{1}_{2}, TileXY:{3}_{4}, Result:{5}_{6}, Amount:{7})",
lava ? "Lava" : "Water", plyX, plyY, tileX, tileY,
Math.Abs(plyX - tileX), Math.Abs(plyY - tileY), liquid));
return Tools.HandleGriefer(args.Player, TShock.Config.IllogicalLiquidUseReason); ;
}
if (TShock.Config.RangeChecks && ((Math.Abs(plyX - tileX) > 32) || (Math.Abs(plyY - tileY) > 32)))
{
Log.Debug(string.Format("Liquid(PlyXY:{0}_{1}, TileXY:{2}_{3}, Result:{4}_{5}, Amount:{6})",
plyX, plyY, tileX, tileY, Math.Abs(plyX - tileX), Math.Abs(plyY - tileY), liquid));
return Tools.HandleGriefer(args.Player, TShock.Config.LiquidAbuseReason);
}
if (TShock.Config.SpawnProtection)
{
if (!args.Player.Group.HasPermission(Permissions.editspawn))
{
var flag = TShock.CheckSpawn(x, y);
if (flag)
{
args.Player.SendMessage("The spawn is protected!", Color.Red);
args.Player.SendTileSquare(x, y);
return true;
}
}
}
return false;
}
private static bool HandleNpcStrike(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt16();
var dmg = args.Data.ReadInt16();
var knockback = args.Data.ReadSingle();
var direction = (byte)(args.Data.ReadInt8() - 1);
var crit = args.Data.ReadInt8();
if (OnNPCStrike(id, direction, dmg, knockback, crit))
return true;
if (Main.npc[id] == null)
return true;
if (dmg > TShock.Config.MaxDamage && !args.Player.Group.HasPermission(Permissions.ignoredamagecap))
{
if (TShock.Config.KickOnDamageThresholdBroken)
{
TShock.Utils.Kick(args.Player, string.Format("NPC damage exceeded {0}.", TShock.Config.MaxDamage));
return true;
}
else
{
args.Player.Disable(String.Format("NPC damage exceeded {0}.", TShock.Config.MaxDamage), DisableFlags.WriteToLogAndConsole);
}
args.Player.SendData(PacketTypes.NpcUpdate, "", id);
return true;
}
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendData(PacketTypes.NpcUpdate, "", id);
return true;
}
if (Main.npc[id].townNPC && !args.Player.Group.HasPermission(Permissions.hurttownnpc))
{
args.Player.SendErrorMessage("You do not have permission to hurt this NPC.");
args.Player.SendData(PacketTypes.NpcUpdate, "", id);
return true;
}
if (TShock.Config.RangeChecks &&
TShock.CheckRangePermission(args.Player, (int)(Main.npc[id].position.X / 16f), (int)(Main.npc[id].position.Y / 16f), 128))
{
args.Player.SendData(PacketTypes.NpcUpdate, "", id);
return true;
}
if ((DateTime.UtcNow - args.Player.LastThreat).TotalMilliseconds < 5000)
{
args.Player.SendData(PacketTypes.NpcUpdate, "", id);
return true;
}
return false;
}
private static bool HandleTileKill(GetDataHandlerArgs args)
{
int tilex = args.Data.ReadInt32();
int tiley = args.Data.ReadInt32();
if (tilex < 0 || tilex >= Main.maxTilesX || tiley < 0 || tiley >= Main.maxTilesY)
return false;
if (Main.tile[tilex, tiley].type != 0x15 && (!Tools.MaxChests() && Main.tile[tilex, tiley].type != 0)) //Chest
{
Log.Debug(string.Format("TileKill(TileXY:{0}_{1}, Type:{2})",
tilex, tiley, Main.tile[tilex, tiley].type));
Tools.ForceKick(args.Player, string.Format(TShock.Config.TileKillAbuseReason, Main.tile[tilex, tiley].type));
return true;
}
if (!args.Player.Group.HasPermission(Permissions.canbuild))
{
args.Player.SendMessage("You do not have permission to build!", Color.Red);
args.Player.SendTileSquare(tilex, tiley);
return true;
}
if (!args.Player.Group.HasPermission(Permissions.editspawn) && !TShock.Regions.CanBuild(tilex, tiley, args.Player) && TShock.Regions.InArea(tilex, tiley))
{
args.Player.SendMessage("Region protected from changes.", Color.Red);
args.Player.SendTileSquare(tilex, tiley);
return true;
}
if (TShock.Config.DisableBuild)
{
if (!args.Player.Group.HasPermission(Permissions.editspawn))
{
args.Player.SendMessage("World protected from changes.", Color.Red);
args.Player.SendTileSquare(tilex, tiley);
return true;
}
}
if (TShock.Config.SpawnProtection)
{
if (!args.Player.Group.HasPermission(Permissions.editspawn))
{
var flag = TShock.CheckSpawn(tilex, tiley);
if (flag)
{
args.Player.SendMessage("Spawn protected from changes.", Color.Red);
args.Player.SendTileSquare(tilex, tiley);
return true;
}
}
}
return false;
}
private static bool HandleSign(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt16();
var x = args.Data.ReadInt32();
var y = args.Data.ReadInt32();
if (TShock.Config.RangeChecks && ((Math.Abs(args.Player.TileX - x) > 32) || (Math.Abs(args.Player.TileY - y) > 32)))
{
return Tools.HandleGriefer(args.Player, TShock.Config.RangeCheckBanReason);
}
return false;
}
public static bool HandlePlayerHp(GetDataHandlerArgs args)
{
var plr = args.Data.ReadInt8();
var cur = args.Data.ReadInt16();
var max = args.Data.ReadInt16();
if (OnPlayerHP(plr, cur, max) || cur <= 0 || max <= 0 || args.Player.IgnoreSSCPackets)
return true;
if (max > TShock.Config.MaxHP && !args.Player.Group.HasPermission(Permissions.ignorehp))
{
args.Player.Disable("Maximum HP beyond limit", DisableFlags.WriteToLogAndConsole);
return true;
}
if (args.Player.IsLoggedIn)
{
args.Player.TPlayer.statLife = cur;
args.Player.TPlayer.statLifeMax = max;
args.Player.PlayerData.maxHealth = max;
}
if (args.Player.GodMode && (cur < max))
{
args.Player.Heal(args.TPlayer.statLifeMax2);
}
return false;
}
private static bool HandleSync(GetDataHandlerArgs args)
{
return TShock.Config.EnableAntiLag;
}
private static bool HandleChestActive(GetDataHandlerArgs args)
{
//chest ID
var id = args.Data.ReadInt16();
//chest x
var x = args.Data.ReadInt16();
//chest y
var y = args.Data.ReadInt16();
//chest name length
var nameLen = args.Data.ReadInt8();
if (nameLen != 0 && nameLen <= 20)
args.Data.ReadString(); // Ignore the name
args.Player.ActiveChest = id;
if (TShock.CheckTilePermission(args.Player, x, y) && TShock.Config.RegionProtectChests)
{
args.Player.SendData(PacketTypes.ChestOpen, "", -1);
return true;
}
return false;
}
private static bool HandleLiquidSet(GetDataHandlerArgs args)
{
int tileX = args.Data.ReadInt16();
int tileY = args.Data.ReadInt16();
byte amount = args.Data.ReadInt8();
byte type = args.Data.ReadInt8();
if (OnLiquidSet(tileX, tileY, amount, type))
return true;
if (!TShock.Utils.TilePlacementValid(tileX, tileY) || (args.Player.Dead && TShock.Config.PreventDeadModification))
return true;
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendTileSquare(tileX, tileY, 1);
return true;
}
if (args.Player.TileLiquidThreshold >= TShock.Config.TileLiquidThreshold)
{
args.Player.Disable("Reached TileLiquid threshold.", DisableFlags.WriteToLogAndConsole);
args.Player.SendTileSquare(tileX, tileY, 1);
return true;
}
if (!args.Player.Group.HasPermission(Permissions.ignoreliquidsetdetection))
{
args.Player.TileLiquidThreshold++;
}
if (amount != 0)
{
int bucket = -1;
if (args.TPlayer.inventory[args.TPlayer.selectedItem].type == 205)
{
bucket = 0;
}
else if (args.TPlayer.inventory[args.TPlayer.selectedItem].type == 206)
{
bucket = 1;
}
else if (args.TPlayer.inventory[args.TPlayer.selectedItem].type == 207)
{
bucket = 2;
}
else if (args.TPlayer.inventory[args.TPlayer.selectedItem].type == 1128)
{
bucket = 3;
}
else if (args.TPlayer.inventory[args.TPlayer.selectedItem].type == 3031 ||
args.TPlayer.inventory[args.TPlayer.selectedItem].type == 3032)
{
bucket = 4;
}
if (type == 1 && !(bucket == 2 || bucket == 0))
{
args.Player.SendErrorMessage("You do not have permission to perform this action.");
args.Player.Disable("Spreading lava without holding a lava bucket", DisableFlags.WriteToLogAndConsole);
args.Player.SendTileSquare(tileX, tileY, 1);
return true;
}
if (type == 1 && TShock.Itembans.ItemIsBanned("Lava Bucket", args.Player))
{
args.Player.SendErrorMessage("You do not have permission to perform this action.");
args.Player.Disable("Using banned lava bucket without permissions", DisableFlags.WriteToLogAndConsole);
args.Player.SendTileSquare(tileX, tileY, 1);
return true;
}
if (type == 0 && !(bucket == 1 || bucket == 0 || bucket == 4))
{
args.Player.SendErrorMessage("You do not have permission to perform this action.");
args.Player.Disable("Spreading water without holding a water bucket", DisableFlags.WriteToLogAndConsole);
args.Player.SendTileSquare(tileX, tileY, 1);
return true;
}
if (type == 0 && TShock.Itembans.ItemIsBanned("Water Bucket", args.Player))
{
args.Player.SendErrorMessage("You do not have permission to perform this action.");
args.Player.Disable("Using banned water bucket without permissions", DisableFlags.WriteToLogAndConsole);
args.Player.SendTileSquare(tileX, tileY, 1);
return true;
}
if (type == 2 && !(bucket == 3 || bucket == 0))
{
args.Player.SendErrorMessage("You do not have permission to perform this action.");
args.Player.Disable("Spreading honey without holding a honey bucket", DisableFlags.WriteToLogAndConsole);
args.Player.SendTileSquare(tileX, tileY, 1);
return true;
}
if (type == 2 && TShock.Itembans.ItemIsBanned("Honey Bucket", args.Player))
{
args.Player.SendErrorMessage("You do not have permission to perform this action.");
args.Player.Disable("Using banned honey bucket without permissions", DisableFlags.WriteToLogAndConsole);
args.Player.SendTileSquare(tileX, tileY, 1);
return true;
}
}
if (TShock.CheckTilePermission(args.Player, tileX, tileY))
{
args.Player.SendTileSquare(tileX, tileY, 1);
return true;
}
if (TShock.CheckRangePermission(args.Player, tileX, tileY, 16))
{
args.Player.SendTileSquare(tileX, tileY, 1);
return true;
}
if ((DateTime.UtcNow - args.Player.LastThreat).TotalMilliseconds < 5000)
{
args.Player.SendTileSquare(tileX, tileY, 1);
return true;
}
return false;
}
private static bool HandleChestItem(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt16();
var slot = args.Data.ReadInt8();
var stacks = args.Data.ReadInt16();
var prefix = args.Data.ReadInt8();
var type = args.Data.ReadInt16();
if (OnChestItemChange(id, slot, stacks, prefix, type))
return true;
if (args.TPlayer.chest != id)
{
return false;
}
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendData(PacketTypes.ChestItem, "", id, slot);
return true;
}
Item item = new Item();
item.netDefaults(type);
if (stacks > item.maxStack || TShock.Itembans.ItemIsBanned(item.name, args.Player))
{
return false;
}
if (TShock.CheckTilePermission(args.Player, Main.chest[id].x, Main.chest[id].y) && TShock.Config.RegionProtectChests)
{
return false;
}
if (TShock.CheckRangePermission(args.Player, Main.chest[id].x, Main.chest[id].y))
{
return false;
}
return false;
}
private static bool HandleGetSection(GetDataHandlerArgs args)
{
var x = args.Data.ReadInt32();
var y = args.Data.ReadInt32();
if (args.Player.RequestedSection)
{
Tools.ForceKick(args.Player, "Requested sections more than once.");
return true;
}
args.Player.RequestedSection = true;
return false;
}
private static bool HandleChestOpen(GetDataHandlerArgs args)
{
var x = args.Data.ReadInt16();
var y = args.Data.ReadInt16();
if (OnChestOpen(x, y, args.Player))
return true;
if (TShock.CheckIgnores(args.Player))
{
return true;
}
if (TShock.CheckRangePermission(args.Player, x, y))
{
return true;
}
if (TShock.CheckTilePermission(args.Player, x, y) && TShock.Config.RegionProtectChests)
{
return true;
}
int id = Chest.FindChest(x, y);
args.Player.ActiveChest = id;
return false;
}
private static bool HandleNpcUpdate(GetDataHandlerArgs args)
{
return Tools.HandleGriefer(args.Player, TShock.Config.NPCSpawnAbuseReason);
}
private static bool HandleCompleteAnglerQuest(GetDataHandlerArgs args)
{
// Since packet 76 is NEVER sent to us, we actually have to rely on this to get the true count
args.TPlayer.anglerQuestsFinished++;
return false;
}
private static bool HandlePlayerInfo(GetDataHandlerArgs args)
{
byte playerid = args.Data.ReadInt8();
byte hair = args.Data.ReadInt8();
byte male = args.Data.ReadInt8();
args.Data.Position += 21;
byte difficulty = args.Data.ReadInt8();
string name = Encoding.ASCII.GetString(args.Data.ReadBytes((int)(args.Data.Length - args.Data.Position - 1)));
if (hair >= Main.maxHair)
{
Tools.ForceKick(args.Player, "Hair crash exploit.");
return true;
}
if (!Tools.ValidString(name))
{
Tools.ForceKick(args.Player, "Unprintable character in name");
return true;
}
if (name.Length > 32)
{
Tools.ForceKick(args.Player, "Name exceeded 32 characters.");
return true;
}
if (name.Trim().Length == 0)
{
Tools.ForceKick(args.Player, "Empty Name.");
return true;
}
var ban = TShock.Bans.GetBanByName(name);
if (ban != null)
{
Tools.ForceKick(args.Player, string.Format("You are banned: {0}", ban.Reason));
return true;
}
if (args.Player.ReceivedInfo)
{
return Tools.HandleGriefer(args.Player, "Sent client info more than once");
}
if (TShock.Config.MediumcoreOnly && difficulty < 1)
{
Tools.ForceKick(args.Player, "Server is set to mediumcore and above characters only!");
return true;
}
if (TShock.Config.HardcoreOnly && difficulty < 2)
{
Tools.ForceKick(args.Player, "Server is set to hardcore characters only!");
return true;
}
args.Player.Difficulty = difficulty;
args.Player.ReceivedInfo = true;
return false;
}
private static bool HandleConnecting(GetDataHandlerArgs args)
{
var user = TShock.Users.GetUserByName(args.Player.Name);
if (user != null && !TShock.Config.DisableUUIDLogin)
{
if (user.UUID == args.Player.UUID)
{
if (args.Player.State == 1)
args.Player.State = 2;
NetMessage.SendData((int)PacketTypes.WorldInfo, args.Player.Index);
args.Player.PlayerData = TShock.CharacterDB.GetPlayerData(args.Player, user.ID);
var group = TShock.Utils.GetGroup(user.Group);
if (Main.ServerSideCharacter)
{
if (!group.HasPermission(Permissions.bypassssc))
{
args.Player.PlayerData.RestoreCharacter(args.Player);
}
}
args.Player.LoginFailsBySsi = false;
if (group.HasPermission(Permissions.ignorestackhackdetection))
args.Player.IgnoreActionsForCheating = "none";
if (group.HasPermission(Permissions.usebanneditem))
args.Player.IgnoreActionsForDisabledArmor = "none";
args.Player.Group = group;
args.Player.tempGroup = null;
args.Player.User = user;
args.Player.IsLoggedIn = true;
args.Player.IgnoreActionsForInventory = "none";
if (!args.Player.IgnoreActionsForClearingTrashCan && Main.ServerSideCharacter)
{
args.Player.PlayerData.CopyCharacter(args.Player);
TShock.CharacterDB.InsertPlayerData(args.Player);
}
args.Player.SendSuccessMessage("Authenticated as " + user.Name + " successfully.");
TShock.Log.ConsoleInfo(args.Player.Name + " authenticated successfully as user " + args.Player.Name + ".");
Hooks.PlayerHooks.OnPlayerPostLogin(args.Player);
return true;
}
}
else if (user != null && !TShock.Config.DisableLoginBeforeJoin)
{
args.Player.RequiresPassword = true;
NetMessage.SendData((int) PacketTypes.PasswordRequired, args.Player.Index);
return true;
}
else if (!string.IsNullOrEmpty(TShock.Config.ServerPassword))
{
args.Player.RequiresPassword = true;
NetMessage.SendData((int) PacketTypes.PasswordRequired, args.Player.Index);
return true;
}
if (args.Player.State == 1)
args.Player.State = 2;
NetMessage.SendData((int) PacketTypes.WorldInfo, args.Player.Index);
return true;
}
private static bool HandlePlayerSlot(GetDataHandlerArgs args)
{
int plr = args.Data.ReadInt8();
int slot = args.Data.ReadInt8();
int stack = args.Data.ReadInt8();
int namelength = (int)(args.Data.Length - args.Data.Position - 1);
if (namelength > 0)
{
string itemname = Encoding.ASCII.GetString(args.Data.ReadBytes(namelength));
if (!args.Player.Group.HasPermission(Permissions.usebanneditem) && TShock.Itembans.ItemIsBanned(itemname))
args.Player.Disconnect("Using banned item: " + itemname + ", remove it and rejoin");
if (itemname == "KANNIBALE BLADE"
|| itemname == "Super Gel")
return Tools.HandleCheater(args.Player, string.Format(TShock.Config.GriefClientReason, "KANNIBALE"));
if (Tools.GetItemByName(itemname).Count == 0 && !args.Player.Group.HasPermission(Permissions.ignorecheatdetection)
&& TShock.Config.KickCustomItems)
args.Player.Disconnect("Using custom item: " + itemname + ", remove it and region");
}
return false;
}
private static bool HandleDoorUse(GetDataHandlerArgs args)
{
byte type = (byte)args.Data.ReadByte();
short x = args.Data.ReadInt16();
short y = args.Data.ReadInt16();
args.Data.ReadByte(); //Ignore direction
if (x >= Main.maxTilesX || y >= Main.maxTilesY || x < 0 || y < 0) // Check for out of range
{
return true;
}
if (type < 0 || type > 5)
{
return true;
}
ushort tileType = Main.tile[x, y].type;
if (tileType != TileID.ClosedDoor && tileType != TileID.OpenDoor
&& tileType != TileID.TallGateClosed && tileType != TileID.TallGateOpen
&& tileType != TileID.TrapdoorClosed && tileType != TileID.TrapdoorOpen)
{
return true;
}
return false;
}
private static bool HandleProjectileNew(GetDataHandlerArgs args)
{
short ident = args.Data.ReadInt16();
float posx = args.Data.ReadSingle();
float posy = args.Data.ReadSingle();
float velx = args.Data.ReadSingle();
float vely = args.Data.ReadSingle();
float knockback = args.Data.ReadSingle();
short dmg = args.Data.ReadInt16();
byte owner = args.Data.ReadInt8();
byte type = args.Data.ReadInt8();
if (ident > Main.maxProjectiles || ident < 0)
{
Tools.HandleGriefer(args.Player, TShock.Config.ExplosiveAbuseReason);
return true;
}
if (type == 23 && (vely == 0f || velx == 0f)) //float.IsNaN((float)Math.Sqrt((double)(velx * velx + vely * vely))))
{
Tools.HandleGriefer(args.Player, TShock.Config.ProjectileAbuseReason);
return true;
}
if (type == 29 || type == 28 || type == 37)
{
Log.Debug(string.Format("Explosive(PlyXY:{0}_{1}, Type:{2})", args.Player.TileX, args.Player.TileY, type));
if (TShock.Config.DisableExplosives && (!args.Player.Group.HasPermission(Permissions.useexplosives) || !args.Player.Group.HasPermission(Permissions.ignoregriefdetection)))
{
Main.projectile[ident].type = 0;
args.Player.SendData(PacketTypes.ProjectileNew, "", ident);
args.Player.SendMessage("Explosives are disabled!", Color.Red);
args.Player.LastExplosive = DateTime.UtcNow;
//return true;
}
else
return Tools.HandleExplosivesUser(args.Player, TShock.Config.ExplosiveAbuseReason);
}
return false;
}
private static bool HandleGetSection(GetDataHandlerArgs args)
{
if (args.Player.RequestedSection)
return true;
args.Player.RequestedSection = true;
if (String.IsNullOrEmpty(args.Player.Name))
{
TShock.Utils.ForceKick(args.Player, "Blank name.", true);
return true;
}
if (!args.Player.Group.HasPermission(Permissions.ignorestackhackdetection))
{
TShock.HackedInventory(args.Player);
}
if (TShock.Utils.ActivePlayers() + 1 > TShock.Config.MaxSlots &&
!args.Player.Group.HasPermission(Permissions.reservedslot))
{
TShock.Utils.ForceKick(args.Player, TShock.Config.ServerFullReason, true);
return true;
}
NetMessage.SendData((int) PacketTypes.TimeSet, -1, -1, "", Main.dayTime ? 1 : 0, (int)Main.time, Main.sunModY, Main.moonModY);
return false;
}
private static bool HandleSendTileSquare(GetDataHandlerArgs args)
{
short size = args.Data.ReadInt16();
int tilex = args.Data.ReadInt32();
int tiley = args.Data.ReadInt32();
if (size > 5)
return true;
var tiles = new NetTile[size, size];
for (int x = 0; x < size; x++)
{
for (int y = 0; y < size; y++)
{
tiles[x, y] = new NetTile(args.Data);
}
}
bool changed = false;
for (int x = 0; x < size; x++)
{
int realx = tilex + x;
if (realx < 0 || realx >= Main.maxTilesX)
continue;
for (int y = 0; y < size; y++)
{
int realy = tiley + y;
if (realy < 0 || realy >= Main.maxTilesY)
continue;
var tile = Main.tile[realx, realy];
var newtile = tiles[x, y];
if (tile.type == 0x17 && newtile.Type == 0x2)
{
tile.type = 0x2;
changed = true;
}
else if (tile.type == 0x19 && newtile.Type == 0x1)
{
tile.type = 0x1;
changed = true;
}
else if ((tile.type == 0xF && newtile.Type == 0xF) ||
(tile.type == 0x4F && newtile.Type == 0x4F))
{
tile.frameX = newtile.FrameX;
tile.frameY = newtile.FrameY;
changed = true;
}
}
}
if (changed)
TSPlayer.All.SendTileSquare(tilex, tiley, 3);
return true;
}
private static bool HandleItemDrop(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt16();
var pos = new Vector2(args.Data.ReadSingle(), args.Data.ReadSingle());
var vel = new Vector2(args.Data.ReadSingle(), args.Data.ReadSingle());
var stacks = args.Data.ReadInt16();
var prefix = args.Data.ReadInt8();
var noDelay = args.Data.ReadInt8() == 1;
var type = args.Data.ReadInt16();
if (OnItemDrop(id, pos, vel, stacks, prefix, noDelay, type))
return true;
// player is attempting to crash clients
if (type < -48 || type >= Main.maxItemTypes)
{
args.Player.SendData(PacketTypes.ItemDrop, "", id);
return true;
}
if (prefix > Item.maxPrefixes) //make sure the prefix is a legit value
{
args.Player.SendData(PacketTypes.ItemDrop, "", id);
return true;
}
if (type == 0) //Item removed, let client do this to prevent item duplication client side (but only if it passed the range check)
{
if (TShock.CheckRangePermission(args.Player, (int)(Main.item[id].position.X / 16f), (int)(Main.item[id].position.Y / 16f)))
{
args.Player.SendData(PacketTypes.ItemDrop, "", id);
return true;
}
return false;
}
if (TShock.CheckRangePermission(args.Player, (int)(pos.X / 16f), (int)(pos.Y / 16f)))
{
args.Player.SendData(PacketTypes.ItemDrop, "", id);
return true;
}
if (Main.item[id].active && Main.item[id].netID != type) //stop the client from changing the item type of a drop but only if the client isn't picking up the item
{
args.Player.SendData(PacketTypes.ItemDrop, "", id);
return true;
}
Item item = new Item();
item.netDefaults(type);
if ((stacks > item.maxStack || stacks <= 0) || (TShock.Itembans.ItemIsBanned(item.name, args.Player) && !args.Player.Group.HasPermission(Permissions.allowdroppingbanneditems)))
{
args.Player.SendData(PacketTypes.ItemDrop, "", id);
return true;
}
if ((Main.ServerSideCharacter) && (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond - args.Player.LoginMS < TShock.ServerSideCharacterConfig.LogonDiscardThreshold))
{
//Player is probably trying to sneak items onto the server in their hands!!!
TShock.Log.ConsoleInfo("Player {0} tried to sneak {1} onto the server!", args.Player.Name, item.name);
args.Player.SendData(PacketTypes.ItemDrop, "", id);
return true;
}
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendData(PacketTypes.ItemDrop, "", id);
return true;
}
return false;
}
private static bool HandleSpawn(GetDataHandlerArgs args)
{
byte player = args.Data.ReadInt8();
int spawnx = args.Data.ReadInt32();
int spawny = args.Data.ReadInt32();
if (args.Player.InitSpawn && args.TPlayer.inventory[args.TPlayer.selectedItem].type != 50)
{
if (args.TPlayer.difficulty == 1 && (TShock.Config.KickOnMediumcoreDeath || TShock.Config.BanOnMediumcoreDeath))
{
if (args.TPlayer.selectedItem != 50)
{
if (TShock.Config.BanOnMediumcoreDeath)
{
if (!Tools.Ban(args.Player, TShock.Config.MediumcoreBanReason))
Tools.ForceKick(args.Player, "Death results in a ban, but can't ban you");
}
else
{
Tools.ForceKick(args.Player, TShock.Config.MediumcoreKickReason);
}
return true;
}
}
}
else
args.Player.InitSpawn = true;
return false;
}
private static bool HandleItemOwner(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt16();
var owner = args.Data.ReadInt8();
if (id < 0 || id > 400)
return true;
if (id == 400 && owner == 255)
{
args.Player.IgnoreSSCPackets = false;
return true;
}
return false;
}
private static bool HandleTile(GetDataHandlerArgs args)
{
byte type = args.Data.ReadInt8();
int x = args.Data.ReadInt32();
int y = args.Data.ReadInt32();
byte tiletype = args.Data.ReadInt8();
if (args.Player.AwaitingName)
{
if (TShock.Regions.InAreaRegionName(x, y) == null)
{
args.Player.SendMessage("Region is not protected", Color.Yellow);
}
else
{
args.Player.SendMessage("Region Name: " + TShock.Regions.InAreaRegionName(x, y), Color.Yellow);
}
args.Player.SendTileSquare(x, y);
args.Player.AwaitingName = false;
return true;
}
if (args.Player.AwaitingTempPoint > 0)
{
args.Player.TempPoints[args.Player.AwaitingTempPoint - 1].X = x;
args.Player.TempPoints[args.Player.AwaitingTempPoint - 1].Y = y;
args.Player.SendMessage("Set Temp Point " + args.Player.AwaitingTempPoint, Color.Yellow);
args.Player.SendTileSquare(x, y);
args.Player.AwaitingTempPoint = 0;
return true;
}
if (!args.Player.Group.HasPermission(Permissions.canbuild))
{
if (!args.Player.HasBeenSpammedWithBuildMessage)
{
args.Player.SendMessage("You do not have permission to build!", Color.Red);
args.Player.HasBeenSpammedWithBuildMessage = true;
}
args.Player.SendTileSquare(x, y);
return true;
}
if (type == 1 || type == 3)
{
int plyX = Math.Abs(args.Player.TileX);
int plyY = Math.Abs(args.Player.TileY);
int tileX = Math.Abs(x);
int tileY = Math.Abs(y);
if (tiletype >= ((type == 1) ? Main.maxTileSets : Main.maxWallTypes))
{
Tools.HandleGriefer(args.Player, string.Format(TShock.Config.TileAbuseReason, "Invalid tile type"));
return true;
}
if (TShock.Config.RangeChecks && ((Math.Abs(plyX - tileX) > 32) || (Math.Abs(plyY - tileY) > 32)))
{
if (!(type == 1 && ((tiletype == 0 && args.Player.TPlayer.selectedItem == 114) || (tiletype == 53 && args.Player.TPlayer.selectedItem == 266))))
{
Log.Debug(string.Format("TilePlaced(PlyXY:{0}_{1}, TileXY:{2}_{3}, Result:{4}_{5}, Type:{6})",
plyX, plyY, tileX, tileY, Math.Abs(plyX - tileX), Math.Abs(plyY - tileY), tiletype));
return Tools.HandleGriefer(args.Player, TShock.Config.RangeCheckBanReason);
}
}
if (tiletype == 48 && !args.Player.Group.HasPermission(Permissions.canspike))
{
args.Player.SendMessage("You do not have permission to place spikes.", Color.Red);
Tools.SendLogs(string.Format("{0} tried to place spikes", args.Player.Name), Color.Red);
args.Player.SendTileSquare(x, y);
return true;
}
}
if (!args.Player.Group.HasPermission(Permissions.editspawn) && !TShock.Regions.CanBuild(x, y, args.Player) && TShock.Regions.InArea(x, y))
{
if ((DateTime.UtcNow - args.Player.LastTileChangeNotify).TotalMilliseconds > 1000)
{
args.Player.SendMessage("Region Name: " + TShock.Regions.InAreaRegionName(x, y) + " protected from changes.", Color.Red);
args.Player.LastTileChangeNotify = DateTime.UtcNow;
}
args.Player.SendTileSquare(x, y);
return true;
}
if (TShock.Config.DisableBuild)
{
if (!args.Player.Group.HasPermission(Permissions.editspawn))
{
if ((DateTime.UtcNow - args.Player.LastTileChangeNotify).TotalMilliseconds > 1000)
{
args.Player.SendMessage("World protected from changes.", Color.Red);
args.Player.LastTileChangeNotify = DateTime.UtcNow;
}
args.Player.SendTileSquare(x, y);
return true;
}
}
if (TShock.Config.SpawnProtection)
{
if (!args.Player.Group.HasPermission(Permissions.editspawn))
{
var flag = TShock.CheckSpawn(x, y);
if (flag)
{
if ((DateTime.UtcNow - args.Player.LastTileChangeNotify).TotalMilliseconds > 1000)
{
args.Player.SendMessage("Spawn protected from changes.", Color.Red);
args.Player.LastTileChangeNotify = DateTime.UtcNow;
}
args.Player.SendTileSquare(x, y);
return true;
}
}
}
if (type == 0 && BlacklistTiles[Main.tile[x, y].type] && args.Player.Active)
{
args.Player.TileThreshold++;
var coords = new PointF(x, y);
if (!args.Player.TilesDestroyed.ContainsKey(coords))
args.Player.TilesDestroyed.Add(coords, Main.tile[x, y]);
}
if ((DateTime.UtcNow - args.Player.LastExplosive).TotalMilliseconds < 1000)
{
args.Player.SendMessage("Please wait another " + (1000 - (DateTime.UtcNow - args.Player.LastExplosive).TotalMilliseconds) + " milliseconds before placing/destroying tiles", Color.Red);
args.Player.SendTileSquare(x, y);
return true;
}
return false;
}
private static bool HandleLiquidSet(GetDataHandlerArgs args)
{
int tileX = args.Data.ReadInt32();
int tileY = args.Data.ReadInt32();
byte liquid = args.Data.ReadInt8();
bool lava = args.Data.ReadBoolean();
//The liquid was picked up.
if (liquid == 0)
{
return(false);
}
if (tileX < 0 || tileX >= Main.maxTilesX || tileY < 0 || tileY >= Main.maxTilesY)
{
return(false);
}
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendTileSquare(tileX, tileY);
return(true);
}
if ((DateTime.UtcNow - args.Player.LastThreat).TotalMilliseconds < 5000)
{
args.Player.SendTileSquare(tileX, tileY);
return(true);
}
bool bucket = false;
for (int i = 0; i < 49; i++)
{
if (args.TPlayer.inventory[i].type >= 205 && args.TPlayer.inventory[i].type <= 207)
{
bucket = true;
break;
}
}
if (!bucket)
{
args.Player.SendTileSquare(tileX, tileY);
return(true);
}
if (lava && !args.Player.Group.HasPermission(Permissions.usebanneditem) && TShock.Itembans.ItemIsBanned("Lava Bucket"))
{
args.Player.SendTileSquare(tileX, tileY);
return(true);
}
if (!lava && !args.Player.Group.HasPermission(Permissions.usebanneditem) && TShock.Itembans.ItemIsBanned("Water Bucket"))
{
args.Player.SendTileSquare(tileX, tileY);
return(true);
}
if (TShock.CheckTilePermission(args.Player, tileX, tileY))
{
args.Player.SendTileSquare(tileX, tileY);
return(true);
}
return(false);
}
private static bool HandleTogglePvp(GetDataHandlerArgs args)
{
int id = args.Data.ReadByte();
bool pvp = args.Data.ReadBoolean();
long seconds = (long)(DateTime.UtcNow - args.Player.LastPvpChange).TotalSeconds;
if (TShock.Config.PvpThrottle > 0 && seconds < TShock.Config.PvpThrottle)
{
args.Player.SendMessage(string.Format("You cannot change pvp status for {0} seconds", TShock.Config.PvpThrottle - seconds), 255, 0, 0);
args.Player.SetPvP(id != args.Player.Index || TShock.Config.AlwaysPvP ? true : args.TPlayer.hostile);
}
else
{
args.Player.SetPvP(id != args.Player.Index || TShock.Config.AlwaysPvP ? true : pvp);
}
return true;
}
private static bool UpdateNPCHome(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt16();
var x = args.Data.ReadInt16();
var y = args.Data.ReadInt16();
var homeless = args.Data.ReadInt8();
if (OnUpdateNPCHome(id, x, y, homeless))
return true;
if (!args.Player.Group.HasPermission(Permissions.movenpc))
{
args.Player.SendErrorMessage("You do not have permission to relocate NPCs.");
args.Player.SendData(PacketTypes.UpdateNPCHome, "", id, Main.npc[id].homeTileX, Main.npc[id].homeTileY,
Convert.ToByte(Main.npc[id].homeless));
return true;
}
if (TShock.CheckTilePermission(args.Player, x, y))
{
args.Player.SendErrorMessage("You do not have access to modify this area.");
args.Player.SendData(PacketTypes.UpdateNPCHome, "", id, Main.npc[id].homeTileX, Main.npc[id].homeTileY,
Convert.ToByte(Main.npc[id].homeless));
return true;
}
//removed until NPC Home packet actually sends their home coords.
/*if (TShock.CheckRangePermission(args.Player, x, y))
{
args.Player.SendData(PacketTypes.UpdateNPCHome, "", id, Main.npc[id].homeTileX, Main.npc[id].homeTileY,
Convert.ToByte(Main.npc[id].homeless));
return true;
}*/
return false;
}
