TShock/TShockAPI/GetDataHandlers.cs
2012-01-14 22:13:16 -05:00

2200 lines
No EOL
60 KiB
C#

/*
TShock, a server mod for Terraria
Copyright (C) 2011 The TShock Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.IO;
using System.IO.Streams;
using System.Linq;
using System.Text;
using Terraria;
using TShockAPI.Net;
namespace TShockAPI
{
public delegate bool GetDataHandlerDelegate(GetDataHandlerArgs args);
public class GetDataHandlerArgs : EventArgs
{
public TSPlayer Player { get; private set; }
public MemoryStream Data { get; private set; }
public Player TPlayer
{
get { return Player.TPlayer; }
}
public GetDataHandlerArgs(TSPlayer player, MemoryStream data)
{
Player = player;
Data = data;
}
}
public static class GetDataHandlers
{
private static Dictionary<PacketTypes, GetDataHandlerDelegate> GetDataHandlerDelegates;
public static int[] WhitelistBuffMaxTime;
#region Events
[DisplayName("TileEditEventArgs"), Description("Args")]
public class TileEditEventArgs : HandledEventArgs
{
[Description("Tile X")]
public int X { get; set; }
[Description("Tile Y")]
public int Y { get; set; }
[Description("Tile Type")]
public byte Type { get; set; }
[Description("Edit Type (KillTile = 0, PlaceTile = 1, KillWall = 2, PlaceWall = 3, KillTileNoItem = 4, PlaceWire = 5, KillWire = 6)")]
public byte EditType { get; set; }
}
/// <summary>
/// TileEdit - called when a tile is placed or destroyed
/// </summary>
[Description("Called when a tile is placed or destroyed")]
public static HandlerList<TileEditEventArgs> TileEdit;
private static bool OnTileEdit(int x, int y, byte type, byte editType)
{
if (TileEdit == null)
return false;
var args = new TileEditEventArgs
{
X = x,
Y = y,
Type = type,
EditType = editType
};
TileEdit.Invoke(null, args);
return args.Handled;
}
public class TogglePvpEventArgs : HandledEventArgs
{
public byte PlayerId { get; set; }
public bool Pvp { get; set; }
}
/// <summary>
/// TogglePvp - called when a player toggles pvp
/// </summary>
public static HandlerList<TogglePvpEventArgs> TogglePvp;
private static bool OnPvpToggled(byte _id, bool _pvp)
{
if (TogglePvp == null)
return false;
var args = new TogglePvpEventArgs
{
PlayerId = _id,
Pvp = _pvp,
};
TogglePvp.Invoke(null, args);
return args.Handled;
}
public class PlayerSlotEventArgs : HandledEventArgs
{
public byte PlayerId { get; set; }
public byte Slot { get; set; }
public byte Stack { get; set; }
public byte Prefix { get; set; }
public short Type { get; set; }
}
/// <summary>
/// PlayerSlot - called at a PlayerSlot event
/// </summary>
public static HandlerList<PlayerSlotEventArgs> PlayerSlot;
private static bool OnPlayerSlot(byte _plr, byte _slot, byte _stack, byte _prefix, short _type)
{
if (PlayerSlot == null)
return false;
var args = new PlayerSlotEventArgs
{
PlayerId = _plr,
Slot = _slot,
Stack = _stack,
Prefix = _prefix,
Type = _type
};
PlayerSlot.Invoke(null, args);
return args.Handled;
}
public class PlayerHPEventArgs : HandledEventArgs
{
public byte PlayerId { get; set; }
public short Current { get; set; }
public short Max { get; set; }
}
/// <summary>
/// PlayerHP - called at a PlayerHP event
/// </summary>
public static HandlerList<PlayerHPEventArgs> PlayerHP;
private static bool OnPlayerHP(byte _plr, short _cur, short _max)
{
if (PlayerHP == null)
return false;
var args = new PlayerHPEventArgs
{
PlayerId = _plr,
Current = _cur,
Max = _max,
};
PlayerHP.Invoke(null, args);
return args.Handled;
}
public class PlayerManaEventArgs : HandledEventArgs
{
public byte PlayerId { get; set; }
public short Current { get; set; }
public short Max { get; set; }
}
/// <summary>
/// PlayerMana - called at a PlayerMana event
/// </summary>
public static HandlerList<PlayerManaEventArgs> PlayerMana;
private static bool OnPlayerMana(byte _plr, short _cur, short _max)
{
if (PlayerMana == null)
return false;
var args = new PlayerManaEventArgs
{
PlayerId = _plr,
Current = _cur,
Max = _max,
};
PlayerMana.Invoke(null, args);
return args.Handled;
}
public class PlayerInfoEventArgs : HandledEventArgs
{
public byte PlayerId { get; set; }
public byte Hair { get; set; }
public bool Male { get; set; }
public byte Difficulty { get; set; }
public string Name { get; set; }
}
/// <summary>
/// PlayerInfo - called at a PlayerInfo event
/// If this is cancelled, the server will ForceKick the player. If this should be changed in the future, let someone know.
/// </summary>
public static HandlerList<PlayerInfoEventArgs> PlayerInfo;
private static bool OnPlayerInfo(byte _plrid, byte _hair, bool _male, byte _difficulty, string _name)
{
if (PlayerInfo == null)
return false;
var args = new PlayerInfoEventArgs
{
PlayerId = _plrid,
Hair = _hair,
Male = _male,
Difficulty = _difficulty,
Name = _name,
};
PlayerInfo.Invoke(null, args);
return args.Handled;
}
public class TileKillEventArgs : HandledEventArgs
{
public int TileX { get; set; }
public int TileY { get; set; }
}
public static HandlerList<TileKillEventArgs> TileKill;
private static bool OnTileKill(int tilex, int tiley)
{
if (TileKill == null)
return false;
var args = new TileKillEventArgs
{
TileX = tilex,
TileY = tiley,
};
TileKill.Invoke(null, args);
return args.Handled;
}
public class KillMeEventArgs : HandledEventArgs
{
public byte PlayerId { get; set; }
public byte Direction { get; set; }
public short Damage { get; set; }
public bool Pvp { get; set; }
}
public static HandlerList<KillMeEventArgs> KillMe;
private static bool OnKillMe(byte plr, byte direction, short damage, bool pvp)
{
if (KillMe == null)
return false;
var args = new KillMeEventArgs
{
PlayerId = plr,
Direction = direction,
Damage = damage,
Pvp = pvp,
};
KillMe.Invoke(null, args);
return args.Handled;
}
public class PlayerUpdateEventArgs : HandledEventArgs
{
public byte PlayerId { get; set; }
public byte Control { get; set; }
public byte Item { get; set; }
public Vector2 Position { get; set; }
public Vector2 Velocity { get; set; }
}
public static HandlerList<PlayerUpdateEventArgs> PlayerUpdate;
private static bool OnPlayerUpdate(byte player, byte control, byte item, Vector2 position, Vector2 velocity)
{
if (PlayerUpdate == null)
return false;
var args = new PlayerUpdateEventArgs
{
PlayerId = player,
Control = control,
Item = item,
Position = position,
Velocity = velocity,
};
PlayerUpdate.Invoke(null, args);
return args.Handled;
}
public class SendTileSquareEventArgs : HandledEventArgs
{
public short Size { get; set; }
public int TileX { get; set; }
public int TileY { get; set; }
}
public static HandlerList<SendTileSquareEventArgs> SendTileSquare;
private static bool OnSendTileSquare(short size, int tilex, int tiley)
{
if (SendTileSquare == null)
return false;
var args = new SendTileSquareEventArgs
{
Size = size,
TileX = tilex,
TileY = tiley,
};
SendTileSquare.Invoke(null, args);
return args.Handled;
}
public class NewProjectileEventArgs : HandledEventArgs
{
public short Identity { get; set; }
public Vector2 Position { get; set; }
public Vector2 Velocity { get; set; }
public float Knockback { get; set; }
public short Damage { get; set; }
public byte Owner { get; set; }
public byte Type { get; set; }
public int Index { get; set; }
}
public static HandlerList<NewProjectileEventArgs> NewProjectile;
private static bool OnNewProjectile(short ident, Vector2 pos, Vector2 vel, float knockback, short dmg, byte owner, byte type, int index)
{
if (NewProjectile == null)
return false;
var args = new NewProjectileEventArgs
{
Identity = ident,
Position = pos,
Velocity = vel,
Knockback = knockback,
Damage = dmg,
Owner = owner,
Type = type,
Index = index,
};
NewProjectile.Invoke(null, args);
return args.Handled;
}
public class LiquidSetEventArgs : HandledEventArgs
{
public int TileX { get; set; }
public int TileY { get; set; }
public byte Liquid { get; set;}
public bool Lava { get; set; }
}
public static HandlerList<LiquidSetEventArgs> LiquidSet;
private static bool OnLiquidSet(int tilex, int tiley, byte liquid, bool lava)
{
if (LiquidSet == null)
return false;
var args = new LiquidSetEventArgs
{
TileX = tilex,
TileY = tiley,
Liquid = liquid,
Lava = lava,
};
LiquidSet.Invoke(null, args);
return args.Handled;
}
public class SpawnEventArgs : HandledEventArgs
{
public byte Player { get; set; }
public int SpawnX { get; set; }
public int SpawnY { get; set; }
}
public static HandlerList<SpawnEventArgs> PlayerSpawn;
private static bool OnPlayerSpawn(byte player, int spawnX, int spawnY)
{
if (PlayerSpawn == null)
return false;
var args = new SpawnEventArgs
{
Player = player,
SpawnX = spawnX,
SpawnY = spawnY,
};
PlayerSpawn.Invoke(null, args);
return args.Handled;
}
public class ChestOpenEventArgs : HandledEventArgs
{
public int X { get; set; }
public int Y { get; set; }
}
public static HandlerList<ChestOpenEventArgs> ChestOpen;
private static bool OnChestOpen(int x, int y)
{
if (ChestOpen == null)
return false;
var args = new ChestOpenEventArgs
{
X = x,
Y = y,
};
ChestOpen.Invoke(null, args);
return args.Handled;
}
public class ChestItemEventArgs : HandledEventArgs
{
public short ID { get; set; }
public byte Slot { get; set; }
public byte Stacks { get; set; }
public byte Prefix { get; set; }
public short Type { get; set; }
}
public static HandlerList<ChestItemEventArgs> ChestItemChange;
private static bool OnChestItemChange(short id, byte slot, byte stacks, byte prefix, short type)
{
if (PlayerSpawn == null)
return false;
var args = new ChestItemEventArgs
{
ID = id,
Slot = slot,
Stacks = stacks,
Prefix = prefix,
Type = type,
};
ChestItemChange.Invoke(null, args);
return args.Handled;
}
public class SignEventArgs : HandledEventArgs
{
public short ID { get; set; }
public int X { get; set; }
public int Y { get; set; }
}
public static HandlerList<SignEventArgs> Sign;
private static bool OnSignEvent(short id, int x, int y)
{
if (Sign == null)
return false;
var args = new SignEventArgs
{
ID = id,
X = x,
Y = y,
};
Sign.Invoke(null, args);
return args.Handled;
}
public class NPCHomeChangeEventArgs : HandledEventArgs
{
public short ID { get; set; }
public short X { get; set; }
public short Y { get; set; }
public byte Homeless { get; set; }
}
public static HandlerList<NPCHomeChangeEventArgs> NPCHome;
private static bool OnUpdateNPCHome(short id, short x, short y, byte homeless)
{
if (NPCHome == null)
return false;
var args = new NPCHomeChangeEventArgs
{
ID = id,
X = x,
Y = y,
Homeless = homeless,
};
NPCHome.Invoke(null, args);
return args.Handled;
}
public class PlayerBuffEventArgs : HandledEventArgs
{
public byte ID { get; set; }
public byte Type { get; set; }
public short Time { get; set; }
}
public static HandlerList<PlayerBuffEventArgs> PlayerBuff;
private static bool OnPlayerBuff(byte id, byte type, short time)
{
if (PlayerBuff == null)
return false;
var args = new PlayerBuffEventArgs
{
ID = id,
Type = type,
Time = time,
};
PlayerBuff.Invoke(null, args);
return args.Handled;
}
public class ItemDropEventArgs : HandledEventArgs
{
public short ID { get; set; }
public Vector2 Position { get; set; }
public Vector2 Velocity { get; set; }
public byte Stacks { get; set; }
public byte Prefix { get; set; }
public short Type { get; set; }
}
public static HandlerList<ItemDropEventArgs> ItemDrop;
private static bool OnItemDrop(short id, Vector2 pos, Vector2 vel, byte stacks, byte prefix, short type)
{
if (ItemDrop == null)
return false;
var args = new ItemDropEventArgs
{
ID = id,
Position = pos,
Velocity = vel,
Stacks = stacks,
Prefix = prefix,
Type = type,
};
ItemDrop.Invoke(null, args);
return args.Handled;
}
public class PlayerDamageEventArgs : HandledEventArgs
{
public byte ID { get; set; }
public byte Direction { get; set; }
public short Damage { get; set; }
public byte PVP { get; set; }
public byte Critical { get; set; }
}
public static HandlerList<PlayerDamageEventArgs> PlayerDamage;
private static bool OnPlayerDamage(byte id, byte dir, short dmg, byte pvp, byte crit)
{
if (PlayerDamage == null)
return false;
var args = new PlayerDamageEventArgs
{
ID = id,
Direction = dir,
Damage = dmg,
PVP = pvp,
Critical = crit,
};
PlayerDamage.Invoke(null, args);
return args.Handled;
}
public class NPCStrikeEventArgs : HandledEventArgs
{
public byte ID { get; set; }
public byte Direction { get; set; }
public short Damage { get; set; }
public byte PVP { get; set; }
public byte Critical { get; set; }
}
public static HandlerList<NPCStrikeEventArgs> NPCStrike;
private static bool OnNPCStrike(byte id, byte dir, short dmg, byte pvp, byte crit)
{
if (NPCStrike == null)
return false;
var args = new NPCStrikeEventArgs
{
ID = id,
Direction = dir,
Damage = dmg,
PVP = pvp,
Critical = crit,
};
NPCStrike.Invoke(null, args);
return args.Handled;
}
public class NPCSpecialEventArgs : HandledEventArgs
{
public byte ID { get; set; }
public byte Type { get; set; }
}
public static HandlerList<NPCSpecialEventArgs> NPCSpecial;
private static bool OnNPCSpecial(byte id, byte type)
{
if (NPCSpecial == null)
return false;
var args = new NPCSpecialEventArgs
{
ID = id,
Type = type,
};
NPCSpecial.Invoke(null, args);
return args.Handled;
}
public class PlayerAnimationEventArgs : HandledEventArgs
{
}
public static HandlerList<PlayerAnimationEventArgs> PlayerAnimation;
private static bool OnPlayerAnimation()
{
if (PlayerAnimation == null)
return false;
var args = new PlayerAnimationEventArgs {};
PlayerAnimation.Invoke(null, args);
return args.Handled;
}
public class PlayerBuffUpdateEventArgs : HandledEventArgs
{
public byte ID { get; set; }
}
public static HandlerList<PlayerBuffUpdateEventArgs> PlayerBuffUpdate;
private static bool OnPlayerBuffUpdate(byte id)
{
if (PlayerBuffUpdate == null)
return false;
var args = new PlayerBuffUpdateEventArgs
{
ID = id,
};
PlayerBuffUpdate.Invoke(null, args);
return args.Handled;
}
#endregion
public static void InitGetDataHandler()
{
#region Blacklists
WhitelistBuffMaxTime = new int[Main.maxBuffs];
WhitelistBuffMaxTime[20] = 600;
WhitelistBuffMaxTime[0x18] = 1200;
WhitelistBuffMaxTime[0x1f] = 120;
WhitelistBuffMaxTime[0x27] = 420;
#endregion Blacklists
GetDataHandlerDelegates = new Dictionary<PacketTypes, GetDataHandlerDelegate>
{
{PacketTypes.PlayerInfo, HandlePlayerInfo},
{PacketTypes.PlayerUpdate, HandlePlayerUpdate},
{PacketTypes.Tile, HandleTile},
{PacketTypes.TileSendSquare, HandleSendTileSquare},
{PacketTypes.ProjectileNew, HandleProjectileNew},
{PacketTypes.TogglePvp, HandleTogglePvp},
{PacketTypes.TileKill, HandleTileKill},
{PacketTypes.PlayerKillMe, HandlePlayerKillMe},
{PacketTypes.LiquidSet, HandleLiquidSet},
{PacketTypes.PlayerSpawn, HandleSpawn},
{PacketTypes.ChestGetContents, HandleChestOpen},
{PacketTypes.ChestItem, HandleChestItem},
{PacketTypes.SignNew, HandleSign},
{PacketTypes.PlayerSlot, HandlePlayerSlot},
{PacketTypes.TileGetSection, HandleGetSection},
{PacketTypes.UpdateNPCHome, UpdateNPCHome},
{PacketTypes.PlayerAddBuff, HandlePlayerBuff},
{PacketTypes.ItemDrop, HandleItemDrop},
{PacketTypes.PlayerHp, HandlePlayerHp},
{PacketTypes.PlayerMana, HandlePlayerMana},
{PacketTypes.PlayerDamage, HandlePlayerDamage},
{PacketTypes.NpcStrike, HandleNpcStrike},
{PacketTypes.NpcSpecial, HandleSpecial},
{PacketTypes.PlayerAnimation, HandlePlayerAnimation},
{PacketTypes.PlayerBuff, HandlePlayerBuffUpdate},
{PacketTypes.PasswordSend, HandlePassword},
{PacketTypes.ContinueConnecting2, HandleConnecting},
{PacketTypes.ProjectileDestroy, HandleProjectileKill}
};
}
public static bool HandlerGetData(PacketTypes type, TSPlayer player, MemoryStream data)
{
GetDataHandlerDelegate handler;
if (GetDataHandlerDelegates.TryGetValue(type, out handler))
{
try
{
return handler(new GetDataHandlerArgs(player, data));
}
catch (Exception ex)
{
Log.Error(ex.ToString());
}
}
return false;
}
private static bool HandlePlayerSlot(GetDataHandlerArgs args)
{
byte plr = args.Data.ReadInt8();
byte slot = args.Data.ReadInt8();
byte stack = args.Data.ReadInt8();
byte prefix = args.Data.ReadInt8();
short type = args.Data.ReadInt16();
if (OnPlayerSlot(plr, slot, stack, prefix, type))
return true;
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 (args.Player.IsLoggedIn)
{
args.Player.PlayerData.StoreSlot(slot, type, prefix, stack);
}
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))
return true;
if (args.Player.FirstMaxHP == 0)
args.Player.FirstMaxHP = max;
if (max > 400 && max > args.Player.FirstMaxHP)
{
TShock.Utils.ForceKick(args.Player, "Hacked Client Detected.");
return false;
}
if (args.Player.IsLoggedIn)
{
args.Player.PlayerData.maxHealth = max;
}
return false;
}
private static bool HandlePlayerMana(GetDataHandlerArgs args)
{
var plr = args.Data.ReadInt8();
var cur = args.Data.ReadInt16();
var max = args.Data.ReadInt16();
if (OnPlayerMana(plr, cur, max))
return true;
if (args.Player.FirstMaxMP == 0)
args.Player.FirstMaxMP = max;
if (max > 400 && max > args.Player.FirstMaxMP)
{
TShock.Utils.ForceKick(args.Player, "Hacked Client Detected.");
return false;
}
return false;
}
private static bool HandlePlayerInfo(GetDataHandlerArgs args)
{
var playerid = args.Data.ReadInt8();
var hair = args.Data.ReadInt8();
var male = args.Data.ReadBoolean();
args.Data.Position += 21;
var difficulty = args.Data.ReadInt8();
string name = Encoding.ASCII.GetString(args.Data.ReadBytes((int) (args.Data.Length - args.Data.Position - 1)));
if (OnPlayerInfo(playerid, hair, male, difficulty, name))
{
TShock.Utils.ForceKick(args.Player, "A plugin cancelled the event.");
return true;
}
if (!TShock.Utils.ValidString(name))
{
TShock.Utils.ForceKick(args.Player, "Unprintable character in name");
return true;
}
if (name.Length > 32)
{
TShock.Utils.ForceKick(args.Player, "Name exceeded 32 characters.");
return true;
}
if (name.Trim().Length == 0)
{
TShock.Utils.ForceKick(args.Player, "Empty Name.");
return true;
}
var ban = TShock.Bans.GetBanByName(name);
if (ban != null)
{
TShock.Utils.ForceKick(args.Player, string.Format("You are banned: {0}", ban.Reason));
return true;
}
if (args.Player.ReceivedInfo)
{
return true;
}
if (TShock.Config.MediumcoreOnly && difficulty < 1)
{
TShock.Utils.ForceKick(args.Player, "Server is set to mediumcore and above characters only!");
return true;
}
if (TShock.Config.HardcoreOnly && difficulty < 2)
{
TShock.Utils.ForceKick(args.Player, "Server is set to hardcore characters only!");
return true;
}
args.Player.Difficulty = difficulty;
args.TPlayer.name = name;
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.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 HandlePassword(GetDataHandlerArgs args)
{
if (!args.Player.RequiresPassword)
return true;
string password = Encoding.ASCII.GetString(args.Data.ReadBytes((int) (args.Data.Length - args.Data.Position - 1)));
var user = TShock.Users.GetUserByName(args.Player.Name);
if (user != null)
{
string encrPass = TShock.Utils.HashPassword(password);
if (user.Password.ToUpper() == encrPass.ToUpper())
{
args.Player.RequiresPassword = false;
args.Player.PlayerData = TShock.InventoryDB.GetPlayerData(args.Player, TShock.Users.GetUserID(args.Player.Name));
if (args.Player.State == 1)
args.Player.State = 2;
NetMessage.SendData((int) PacketTypes.WorldInfo, args.Player.Index);
var group = TShock.Utils.GetGroup(user.Group);
if (TShock.Config.ServerSideInventory)
{
if (group.HasPermission(Permissions.bypassinventorychecks))
{
args.Player.IgnoreActionsForClearingTrashCan = false;
}
else if (!TShock.CheckInventory(args.Player))
{
args.Player.SendMessage("Login Failed, Please fix the above errors then /login again.", Color.Cyan);
args.Player.IgnoreActionsForClearingTrashCan = true;
return true;
}
}
if (group.HasPermission(Permissions.ignorestackhackdetection))
args.Player.IgnoreActionsForCheating = "none";
if (group.HasPermission(Permissions.usebanneditem))
args.Player.IgnoreActionsForDisabledArmor = "none";
args.Player.Group = group;
args.Player.UserAccountName = args.Player.Name;
args.Player.UserID = TShock.Users.GetUserID(args.Player.UserAccountName);
args.Player.IsLoggedIn = true;
args.Player.IgnoreActionsForInventory = "none";
if (!args.Player.IgnoreActionsForClearingTrashCan)
{
args.Player.PlayerData.CopyInventory(args.Player);
TShock.InventoryDB.InsertPlayerData(args.Player);
}
args.Player.SendMessage("Authenticated as " + args.Player.Name + " successfully.", Color.LimeGreen);
Log.ConsoleInfo(args.Player.Name + " authenticated successfully as user: " + args.Player.Name);
return true;
}
TShock.Utils.ForceKick(args.Player, "Invalid user account password.", true);
return true;
}
if (!string.IsNullOrEmpty(TShock.Config.ServerPassword))
{
if (TShock.Config.ServerPassword == password)
{
args.Player.RequiresPassword = false;
if (args.Player.State == 1)
args.Player.State = 2;
NetMessage.SendData((int) PacketTypes.WorldInfo, args.Player.Index);
return true;
}
TShock.Utils.ForceKick(args.Player, "Incorrect Server Password");
return true;
}
TShock.Utils.ForceKick(args.Player, "Bad Password Attempt");
return true;
}
private static bool HandleGetSection(GetDataHandlerArgs args)
{
if (args.Player.RequestedSection)
return true;
args.Player.RequestedSection = true;
if (TShock.HackedHealth(args.Player) && !args.Player.Group.HasPermission(Permissions.ignorestathackdetection))
{
TShock.Utils.ForceKick(args.Player, "You have Hacked Health/Mana, Please use a different character.");
}
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))
{
args.Player.SilentKickInProgress = true;
TShock.Utils.ForceKick(args.Player, TShock.Config.ServerFullReason);
return true;
}
NetMessage.SendData((int) PacketTypes.TimeSet, -1, -1, "", 0, 0, Main.sunModY, Main.moonModY);
if (TShock.Config.EnableGeoIP && TShock.Geo != null)
{
Log.Info(string.Format("{0} ({1}) from '{2}' group from '{3}' joined. ({4}/{5})", args.Player.Name, args.Player.IP,
args.Player.Group.Name, args.Player.Country, TShock.Utils.ActivePlayers(),
TShock.Config.MaxSlots));
TShock.Utils.Broadcast(args.Player.Name + " has joined from the " + args.Player.Country, Color.Yellow);
}
else
{
Log.Info(string.Format("{0} ({1}) from '{2}' group joined. ({3}/{4})", args.Player.Name, args.Player.IP,
args.Player.Group.Name, TShock.Utils.ActivePlayers(), TShock.Config.MaxSlots));
TShock.Utils.Broadcast(args.Player.Name + " has joined", Color.Yellow);
}
if (TShock.Config.DisplayIPToAdmins)
TShock.Utils.SendLogs(string.Format("{0} has joined. IP: {1}", args.Player.Name, args.Player.IP), Color.Blue);
return false;
}
private static bool HandleSendTileSquare(GetDataHandlerArgs args)
{
if (args.Player.Group.HasPermission(Permissions.allowclientsideworldedit))
return false;
var size = args.Data.ReadInt16();
var tileX = args.Data.ReadInt32();
var tileY = args.Data.ReadInt32();
if (OnSendTileSquare(size, tileX, tileY))
return true;
if (size > 5)
return true;
if ((DateTime.UtcNow - args.Player.LastThreat).TotalMilliseconds < 5000)
{
args.Player.SendTileSquare(tileX, tileY, size);
return true;
}
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendTileSquare(tileX, tileY);
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 (TShock.CheckTilePermission(args.Player, realx, realy))
{
continue;
}
if (TShock.CheckRangePermission(args.Player, realx, realy))
{
continue;
}
if ((tile.type == 128 && newtile.Type == 128) || (tile.type == 105 && newtile.Type == 105))
{
if (TShock.Config.EnableInsecureTileFixes)
{
return false;
}
}
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;
}
// Holy water/Unholy water
else if (tile.type == 1 && newtile.Type == 117)
{
tile.type = 117;
changed = true;
}
else if (tile.type == 1 && newtile.Type == 25)
{
tile.type = 25;
changed = true;
}
else if (tile.type == 117 && newtile.Type == 25)
{
tile.type = 25;
changed = true;
}
else if (tile.type == 25 && newtile.Type == 117)
{
tile.type = 117;
changed = true;
}
else if (tile.type == 2 && newtile.Type == 23)
{
tile.type = 23;
changed = true;
}
else if (tile.type == 2 && newtile.Type == 109)
{
tile.type = 109;
changed = true;
}
else if (tile.type == 23 && newtile.Type == 109)
{
tile.type = 109;
changed = true;
}
else if (tile.type == 109 && newtile.Type == 23)
{
tile.type = 23;
changed = true;
}
else if (tile.type == 23 && newtile.Type == 109)
{
tile.type = 109;
changed = true;
}
else if (tile.type == 53 && newtile.Type == 116)
{
tile.type = 116;
changed = true;
}
else if (tile.type == 53 && newtile.Type == 112)
{
tile.type = 112;
changed = true;
}
else if (tile.type == 112 && newtile.Type == 116)
{
tile.type = 116;
changed = true;
}
else if (tile.type == 116 && newtile.Type == 112)
{
tile.type = 112;
changed = true;
}
else if (tile.type == 112 && newtile.Type == 53)
{
tile.type = 53;
changed = true;
}
else if (tile.type == 109 && newtile.Type == 2)
{
tile.type = 2;
changed = true;
}
else if (tile.type == 116 && newtile.Type == 53)
{
tile.type = 53;
changed = true;
}
else if (tile.type == 117 && newtile.Type == 1)
{
tile.type = 1;
changed = true;
}
}
}
if (changed)
{
TSPlayer.All.SendTileSquare(tileX, tileY, size);
WorldGen.RangeFrame(tileX, tileY, tileX + size, tileY + size);
}
else
{
args.Player.SendTileSquare(tileX, tileY, size);
}
return true;
}
private static bool HandleTile(GetDataHandlerArgs args)
{
var type = args.Data.ReadInt8();
var tileX = args.Data.ReadInt32();
var tileY = args.Data.ReadInt32();
var tiletype = args.Data.ReadInt8();
if (OnTileEdit(tileX, tileY, tiletype, type))
return true;
if (tileX < 0 || tileX >= Main.maxTilesX || tileY < 0 || tileY >= Main.maxTilesY)
return false;
if (args.Player.AwaitingName)
{
var protectedregions = TShock.Regions.InAreaRegionName(tileX, tileY);
if (protectedregions.Count == 0)
{
args.Player.SendMessage("Region is not protected", Color.Yellow);
}
else
{
string regionlist = string.Join(",", protectedregions.ToArray());
args.Player.SendMessage("Region Name(s): " + regionlist, Color.Yellow);
}
args.Player.SendTileSquare(tileX, tileY);
args.Player.AwaitingName = false;
return true;
}
if (args.Player.AwaitingTempPoint > 0)
{
args.Player.TempPoints[args.Player.AwaitingTempPoint - 1].X = tileX;
args.Player.TempPoints[args.Player.AwaitingTempPoint - 1].Y = tileY;
args.Player.SendMessage("Set Temp Point " + args.Player.AwaitingTempPoint, Color.Yellow);
args.Player.SendTileSquare(tileX, tileY);
args.Player.AwaitingTempPoint = 0;
return true;
}
if (type == 1 || type == 3)
{
if (tiletype >= ((type == 1) ? Main.maxTileSets : Main.maxWallTypes))
{
return true;
}
if (tiletype == 29 && tiletype == 97 && TShock.Config.ServerSideInventory)
{
args.Player.SendMessage("You cannot place this tile, Server side inventory is enabled.", Color.Red);
args.Player.SendTileSquare(tileX, tileY);
return true;
}
if (tiletype == 48 && !args.Player.Group.HasPermission(Permissions.usebanneditem) &&
TShock.Itembans.ItemIsBanned("Spike", args.Player))
{
args.Player.Disable("Using banned spikes without permissions");
args.Player.SendTileSquare(tileX, tileY);
return true;
}
if (type == 1 && tiletype == 21 && TShock.Utils.MaxChests())
{
args.Player.SendMessage("Reached world's max chest limit, unable to place more!", Color.Red);
args.Player.SendTileSquare(tileX, tileY);
return true;
}
if (tiletype == 141 && !args.Player.Group.HasPermission(Permissions.usebanneditem) &&
TShock.Itembans.ItemIsBanned("Explosives", args.Player))
{
args.Player.Disable("Using banned explosives tile without permissions");
args.Player.SendTileSquare(tileX, tileY);
return true;
}
}
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendTileSquare(tileX, tileY);
return true;
}
if (TShock.CheckTilePermission(args.Player, tileX, tileY))
{
args.Player.SendTileSquare(tileX, tileY);
return true;
}
if ((tiletype == 127 || Main.tileCut[tiletype]) && (type == 0 || type == 4))
{
return false;
}
if (TShock.CheckRangePermission(args.Player, tileX, tileY))
{
args.Player.SendTileSquare(tileX, tileY);
return true;
}
if (args.Player.TileKillThreshold >= TShock.Config.TileKillThreshold)
{
args.Player.Disable("Reached TileKill threshold");
args.Player.SendTileSquare(tileX, tileY);
return true;
}
if (args.Player.TilePlaceThreshold >= TShock.Config.TilePlaceThreshold)
{
args.Player.Disable("Reached TilePlace threshold");
args.Player.SendTileSquare(tileX, tileY);
return true;
}
if ((DateTime.UtcNow - args.Player.LastThreat).TotalMilliseconds < 5000)
{
args.Player.SendTileSquare(tileX, tileY);
return true;
}
if (type == 1 && !args.Player.Group.HasPermission(Permissions.ignoreplacetiledetection))
{
args.Player.TilePlaceThreshold++;
var coords = new Vector2(tileX, tileY);
if (!args.Player.TilesCreated.ContainsKey(coords))
args.Player.TilesCreated.Add(coords, Main.tile[tileX, tileY].Data);
}
if ((type == 0 || type == 4) && Main.tileSolid[Main.tile[tileX, tileY].type] &&
!args.Player.Group.HasPermission(Permissions.ignorekilltiledetection))
{
args.Player.TileKillThreshold++;
var coords = new Vector2(tileX, tileY);
if (!args.Player.TilesDestroyed.ContainsKey(coords))
args.Player.TilesDestroyed.Add(coords, Main.tile[tileX, tileY].Data);
}
return false;
}
private static bool HandleTogglePvp(GetDataHandlerArgs args)
{
byte id = args.Data.ReadInt8();
bool pvp = args.Data.ReadBoolean();
if (OnPvpToggled(id, pvp))
return true;
if (id != args.Player.Index)
{
return true;
}
if (TShock.Config.PvPMode == "disabled")
{
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.PvPMode == "always")
{
if (!pvp)
args.Player.Spawn();
}
NetMessage.SendData((int) PacketTypes.TogglePvp, -1, -1, "", args.Player.Index);
return true;
}
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 (OnPlayerUpdate(plr, control, item, pos, vel))
return true;
if (item < 0 || item >= args.TPlayer.inventory.Length)
{
return true;
}
if (args.Player.LastNetPosition == Vector2.Zero)
{
return true;
}
if (!pos.Equals(args.Player.LastNetPosition))
{
float distance = Vector2.Distance(new Vector2(pos.X/16f, pos.Y/16f),
new Vector2(args.Player.LastNetPosition.X/16f, args.Player.LastNetPosition.Y/16f));
if (TShock.CheckIgnores(args.Player))
{
if (distance > TShock.Config.MaxRangeForDisabled)
{
if (args.Player.IgnoreActionsForCheating != "none")
{
args.Player.SendMessage("Disabled for cheating: " + args.Player.IgnoreActionsForCheating,
Color.Red);
}
else if (args.Player.IgnoreActionsForDisabledArmor != "none")
{
args.Player.SendMessage(
"Disabled for banned armor: " + args.Player.IgnoreActionsForDisabledArmor, Color.Red);
}
else if (args.Player.IgnoreActionsForInventory != "none")
{
args.Player.SendMessage(
"Disabled for Server Side Inventory: " + args.Player.IgnoreActionsForInventory,
Color.Red);
}
else if (TShock.Config.RequireLogin && !args.Player.IsLoggedIn)
{
args.Player.SendMessage("Please /register or /login to play!", Color.Red);
}
else if (args.Player.IgnoreActionsForClearingTrashCan)
{
args.Player.SendMessage("You need to rejoin to ensure your trash can is cleared!", Color.Red);
}
else if (TShock.Config.PvPMode == "always" && !args.TPlayer.hostile)
{
args.Player.SendMessage("PvP is forced! Enable PvP else you can't move or do anything!",
Color.Red);
}
int lastTileX = (int) (args.Player.LastNetPosition.X/16f);
int lastTileY = (int) (args.Player.LastNetPosition.Y/16f);
if (!args.Player.Teleport(lastTileX, lastTileY))
{
args.Player.Spawn();
}
return true;
}
return true;
}
if (args.Player.Dead)
{
return true;
}
if (!args.Player.Group.HasPermission(Permissions.ignorenoclipdetection) &&
Collision.SolidCollision(pos, args.TPlayer.width, args.TPlayer.height))
{
int lastTileX = (int) (args.Player.LastNetPosition.X/16f);
int lastTileY = (int) (args.Player.LastNetPosition.Y/16f);
if (!args.Player.Teleport(lastTileX, lastTileY + 3))
{
args.Player.SendMessage("You got stuck in a solid object, Sent to spawn point.");
args.Player.Spawn();
}
return true;
}
args.Player.LastNetPosition = pos;
}
if ((control & 32) == 32)
{
if (!args.Player.Group.HasPermission(Permissions.usebanneditem) &&
TShock.Itembans.ItemIsBanned(args.TPlayer.inventory[item].name, args.Player))
{
control -= 32;
args.Player.Disable("Using banned item");
args.Player.SendMessage(
string.Format("You cannot use {0} on this server. Your actions are being ignored.",
args.TPlayer.inventory[item].name), Color.Red);
}
}
args.TPlayer.selectedItem = item;
args.TPlayer.position = pos;
args.TPlayer.velocity = vel;
args.TPlayer.oldVelocity = args.TPlayer.velocity;
args.TPlayer.fallStart = (int) (pos.Y/16f);
args.TPlayer.controlUp = false;
args.TPlayer.controlDown = false;
args.TPlayer.controlLeft = false;
args.TPlayer.controlRight = false;
args.TPlayer.controlJump = false;
args.TPlayer.controlUseItem = false;
args.TPlayer.direction = -1;
if ((control & 1) == 1)
{
args.TPlayer.controlUp = true;
}
if ((control & 2) == 2)
{
args.TPlayer.controlDown = true;
}
if ((control & 4) == 4)
{
args.TPlayer.controlLeft = true;
}
if ((control & 8) == 8)
{
args.TPlayer.controlRight = true;
}
if ((control & 16) == 16)
{
args.TPlayer.controlJump = true;
}
if ((control & 32) == 32)
{
args.TPlayer.controlUseItem = true;
}
if ((control & 64) == 64)
{
args.TPlayer.direction = 1;
}
NetMessage.SendData((int) PacketTypes.PlayerUpdate, -1, args.Player.Index, "", args.Player.Index);
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 (OnNewProjectile(ident, pos, vel, knockback, dmg, owner, type, index))
return true;
if (index > Main.maxProjectiles || index < 0)
{
return true;
}
if (args.Player.Index != owner)
{
args.Player.Disable("Owner and player ID does not match to update projectile");
args.Player.RemoveProjectile(ident, owner);
return true;
}
if (dmg > 175)
{
args.Player.Disable("Projectile damage is higher than 175");
args.Player.RemoveProjectile(ident, owner);
return true;
}
if (TShock.CheckIgnores(args.Player))
{
args.Player.RemoveProjectile(ident, owner);
return true;
}
if (TShock.CheckProjectilePermission(args.Player, index, type))
{
args.Player.Disable("Does not have projectile permission to update projectile");
args.Player.RemoveProjectile(ident, owner);
return true;
}
if (args.Player.ProjectileThreshold >= TShock.Config.ProjectileThreshold)
{
args.Player.Disable("Reached projectile update threshold");
args.Player.RemoveProjectile(ident, owner);
return true;
}
if ((DateTime.UtcNow - args.Player.LastThreat).TotalMilliseconds < 5000)
{
args.Player.RemoveProjectile(ident, owner);
return true;
}
if (!args.Player.Group.HasPermission(Permissions.ignoreprojectiledetection))
{
args.Player.ProjectileThreshold++;
}
return false;
}
private static bool HandleProjectileKill(GetDataHandlerArgs args)
{
var ident = args.Data.ReadInt16();
var owner = args.Data.ReadInt8();
var index = TShock.Utils.SearchProjectile(ident);
if (index > Main.maxProjectiles || index < 0)
{
return true;
}
var type = Main.projectile[index].type;
if (args.Player.Index != Main.projectile[index].owner && type != 102 && type != 100) // workaround for skeletron prime projectiles
{
args.Player.Disable("Owner and player ID does not match to kill projectile");
args.Player.RemoveProjectile(ident, owner);
return true;
}
if (TShock.CheckIgnores(args.Player))
{
args.Player.RemoveProjectile(ident, owner);
return true;
}
if (TShock.CheckProjectilePermission(args.Player, index, type) && type != 102 && type != 100)
{
args.Player.Disable("Does not have projectile permission to kill projectile");
args.Player.RemoveProjectile(ident, owner);
return true;
}
if ((DateTime.UtcNow - args.Player.LastThreat).TotalMilliseconds < 5000)
{
args.Player.RemoveProjectile(ident, owner);
return true;
}
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;
if (OnKillMe(id, direction, dmg, pvp))
return true;
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;
args.Player.Dead = 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();
if (OnLiquidSet(tileX, tileY, liquid, lava))
return true;
//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 (args.Player.TileLiquidThreshold >= TShock.Config.TileLiquidThreshold)
{
args.Player.Disable("Reached TileLiquid threshold");
args.Player.SendTileSquare(tileX, tileY);
return true;
}
if (!args.Player.Group.HasPermission(Permissions.ignoreliquidsetdetection))
{
args.Player.TileLiquidThreshold++;
}
int bucket = 0;
if (args.TPlayer.inventory[args.TPlayer.selectedItem].type == 206)
{
bucket = 1;
}
else if (args.TPlayer.inventory[args.TPlayer.selectedItem].type == 207)
{
bucket = 2;
}
if (lava && bucket != 2 && !args.Player.Group.HasPermission(Permissions.usebanneditem) &&
TShock.Itembans.ItemIsBanned("Lava Bucket", args.Player))
{
args.Player.Disable("Using banned lava bucket without permissions");
args.Player.SendTileSquare(tileX, tileY);
return true;
}
if (!lava && bucket != 1 && !args.Player.Group.HasPermission(Permissions.usebanneditem) &&
TShock.Itembans.ItemIsBanned("Water Bucket", args.Player))
{
args.Player.Disable("Using banned water bucket without permissions");
args.Player.SendTileSquare(tileX, tileY);
return true;
}
if (TShock.CheckTilePermission(args.Player, tileX, tileY))
{
args.Player.SendTileSquare(tileX, tileY);
return true;
}
if (TShock.CheckRangePermission(args.Player, tileX, tileY, 16))
{
args.Player.SendTileSquare(tileX, tileY);
return true;
}
if ((DateTime.UtcNow - args.Player.LastThreat).TotalMilliseconds < 5000)
{
args.Player.SendTileSquare(tileX, tileY);
return true;
}
return false;
}
private static bool HandleTileKill(GetDataHandlerArgs args)
{
var tileX = args.Data.ReadInt32();
var tileY = args.Data.ReadInt32();
if (OnTileKill(tileX, tileY))
return true;
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;
}
if (TShock.CheckRangePermission(args.Player, tileX, tileY))
{
args.Player.SendTileSquare(tileX, tileY);
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 (OnPlayerSpawn(player, spawnx, spawny))
return true;
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;
args.Player.Dead = false;
return false;
}
private static bool HandleChestOpen(GetDataHandlerArgs args)
{
var x = args.Data.ReadInt32();
var y = args.Data.ReadInt32();
if (OnChestOpen(x, y))
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;
}
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 (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 HandleSign(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt16();
var x = args.Data.ReadInt32();
var y = args.Data.ReadInt32();
if (OnSignEvent(id, x, y))
return true;
if (TShock.CheckTilePermission(args.Player, x, y))
{
args.Player.SendData(PacketTypes.SignNew, "", id);
return true;
}
if (TShock.CheckRangePermission(args.Player, x, y))
{
args.Player.SendData(PacketTypes.SignNew, "", id);
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 (OnUpdateNPCHome(id, x, y, homeless))
return true;
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.SendMessage( "Check tile permissions.", Color.Yellow);
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.SendMessage(String.Format("Check range permissions. NPC:{0}", id), Color.Yellow);
args.Player.SendMessage(String.Format("Player x:{0}, Y:{1}", args.Player.TileX, args.Player.TileY ), Color.Yellow);
args.Player.SendMessage(String.Format("NPC Flag x:{0}, Y:{1}", x, y), Color.Yellow);
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 HandlePlayerBuff(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt8();
var type = args.Data.ReadInt8();
var time = args.Data.ReadInt16();
if (OnPlayerBuff(id, type, time))
return true;
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.CheckRangePermission(args.Player, TShock.Players[id].TileX, TShock.Players[id].TileY, 50))
{
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 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 (OnItemDrop(id, pos, vel, stacks, prefix, type))
return true;
if (type == 0) //Item removed, let client do this to prevent item duplication client side
{
return false;
}
if (TShock.CheckRangePermission(args.Player, (int) (pos.X/16f), (int) (pos.Y/16f)))
{
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))
{
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 HandlePlayerDamage(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 (OnPlayerDamage(id, direction, dmg, pvp, crit))
return true;
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;
}
}
if (TShock.Players[id] == null)
return true;
if (dmg > 175)
{
args.Player.Disable("Player damage exceeded 175");
args.Player.SendData(PacketTypes.PlayerHp, "", id);
args.Player.SendData(PacketTypes.PlayerUpdate, "", id);
return true;
}
if (!TShock.Players[id].TPlayer.hostile)
{
args.Player.SendData(PacketTypes.PlayerHp, "", id);
args.Player.SendData(PacketTypes.PlayerUpdate, "", id);
return true;
}
if (TShock.CheckIgnores(args.Player))
{
args.Player.SendData(PacketTypes.PlayerHp, "", id);
args.Player.SendData(PacketTypes.PlayerUpdate, "", id);
return true;
}
if (TShock.CheckRangePermission(args.Player, TShock.Players[id].TileX, TShock.Players[id].TileY, 100))
{
args.Player.SendData(PacketTypes.PlayerHp, "", id);
args.Player.SendData(PacketTypes.PlayerUpdate, "", id);
return true;
}
if ((DateTime.UtcNow - args.Player.LastThreat).TotalMilliseconds < 5000)
{
args.Player.SendData(PacketTypes.PlayerHp, "", id);
args.Player.SendData(PacketTypes.PlayerUpdate, "", id);
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 (OnNPCStrike(id, direction, dmg, pvp, crit))
return true;
if (Main.npc[id] == null)
return true;
if (dmg > 175)
{
args.Player.Disable("NPC damage exceeded 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.SendMessage( "What?", Color.Yellow);
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 HandleSpecial(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt8();
var type = args.Data.ReadInt8();
if (OnNPCSpecial(id, type))
return true;
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 HandlePlayerAnimation(GetDataHandlerArgs args)
{
if (OnPlayerAnimation())
return true;
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 HandlePlayerBuffUpdate(GetDataHandlerArgs args)
{
var id = args.Data.ReadInt8();
if (OnPlayerBuffUpdate(id))
return true;
for (int i = 0; i < 10; i++)
{
var buff = args.Data.ReadInt8();
if (buff == 10)
{
if (!args.Player.Group.HasPermission(Permissions.usebanneditem) &&
TShock.Itembans.ItemIsBanned("Invisibility Potion", args.Player))
buff = 0;
else if (TShock.Config.DisableInvisPvP && args.TPlayer.hostile)
buff = 0;
}
args.TPlayer.buffType[i] = buff;
if (args.TPlayer.buffType[i] > 0)
{
args.TPlayer.buffTime[i] = 60;
}
else
{
args.TPlayer.buffTime[i] = 0;
}
}
NetMessage.SendData((int) PacketTypes.PlayerBuff, -1, args.Player.Index, "", args.Player.Index);
return true;
}
}
}