private void NetHooks_GetData(GetDataEventArgs e)
{
if (e == null || this.isDisposed || e.Handled)
{
return;
}
TSPlayer player = TShock.Players[e.Msg.whoAmI];
if (player == null)
{
return;
}
try {
switch (e.MsgID)
{
case PacketTypes.Tile: {
if (this.TileEdit == null)
{
break;
}
int editType = e.Msg.readBuffer[e.Index];
int x = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 1);
int y = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 3);
if (!TerrariaUtils.Tiles.IsValidCoord(x, y) || editType > 14)
{
return;
}
int blockType = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 5);
int objectStyle = e.Msg.readBuffer[e.Index + 7];
e.Handled = this.OnTileEdit(
new TileEditEventArgs(player, (TileEditType)editType, new DPoint(x, y), (BlockType)blockType, objectStyle
));
break;
}
case PacketTypes.PlaceObject: {
if (this.ObjectPlacement == null && this.TileEdit == null)
{
break;
}
int x = BitConverter.ToInt16(e.Msg.readBuffer, e.Index);
int y = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 2);
if (!TerrariaUtils.Tiles.IsValidCoord(x, y))
{
return;
}
int blockType = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 4);
int objectStyle = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 6);
int alternative = e.Msg.readBuffer[e.Index + 8];
int random = ((sbyte)e.Msg.readBuffer[e.Index + 9]);
bool direction = BitConverter.ToBoolean(e.Msg.readBuffer, e.Index + 10);
if (this.InvokeTileOnObjectPlacement)
{
e.Handled = this.OnTileEdit(
new TileEditEventArgs(player, TileEditType.PlaceTile, new DPoint(x, y), (BlockType)blockType, objectStyle
));
}
if (!e.Handled)
{
e.Handled = this.OnObjectPlacement(
new ObjectPlacementEventArgs(player, new DPoint(x, y), (BlockType)blockType, objectStyle, alternative, random, direction
));
}
break;
}
// Note: As for TileKill and TileKillNoItem, blockId will be of "1" if the player attempted to destroy
// a tile but didn't succeed yet, and will be of "0" as the tile is actually destroyed.
// However, there's one exception with Chests, they will never send their actual destroy packet, except a hack
// tool is used, it seems.
case PacketTypes.TileKill: {
int type = e.Msg.readBuffer[e.Index];
int x = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 1);
int y = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 3);
if (!TerrariaUtils.Tiles.IsValidCoord(x, y))
{
break;
}
int style = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 5);
if (type == 0 || type == 2) // Chest placement / Dresser Placement
{
e.Handled = this.OnChestPlace(new ChestPlaceEventArgs(player, new DPoint(x, y), type, style));
}
else // Chest kill
{
int tileType = TerrariaUtils.Tiles[x, y].type;
if (tileType != TileID.Containers && tileType != TileID.Dressers)
{
break;
}
if (this.InvokeTileEditOnChestKill)
{
e.Handled = this.OnTileEdit(new TileEditEventArgs(player, TileEditType.TileKill, new DPoint(x, y), 0, 0));
}
if (!e.Handled)
{
e.Handled = this.OnChestKill(new TileLocationEventArgs(player, new DPoint(x, y)));
}
}
break;
}
case PacketTypes.ChestOpen: {
if (this.ChestOpen == null && this.ChestRename == null)
{
break;
}
int chestIndex = BitConverter.ToInt16(e.Msg.readBuffer, e.Index);
int x = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 2);
int y = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 4);
if (!TerrariaUtils.Tiles.IsValidCoord(x, y))
{
break;
}
int nameLength = e.Msg.readBuffer[e.Index + 6];
string newName = string.Empty;
if ((nameLength > 0 && nameLength <= 20) || nameLength == 255) // Name change requested?
{
if (nameLength != 255)
{
newName = Encoding.UTF8.GetString(e.Msg.readBuffer, e.Index + 8, nameLength);
}
e.Handled = this.OnChestRename(new ChestRenameEventArgs(player, chestIndex, newName));
}
if (!e.Handled)
{
e.Handled = this.OnChestOpen(new ChestOpenEventArgs(player, chestIndex, new DPoint(x, y)));
}
break;
}
case PacketTypes.ChestGetContents: {
if (this.ChestGetContents == null)
{
break;
}
int x = BitConverter.ToInt16(e.Msg.readBuffer, e.Index);
int y = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 2);
if (!TerrariaUtils.Tiles.IsValidCoord(x, y) || !Main.tile[x, y].active())
{
return;
}
e.Handled = this.OnChestGetContents(new TileLocationEventArgs(player, new DPoint(x, y)));
break;
}
case PacketTypes.ChestItem: {
if (this.ChestModifySlot == null)
{
break;
}
int chestIndex = BitConverter.ToInt16(e.Msg.readBuffer, e.Index);
int slotIndex = e.Msg.readBuffer[e.Index + 2];
int itemStackSize = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 3);
ItemPrefix itemPrefix = (ItemPrefix)e.Msg.readBuffer[e.Index + 5];
ItemType itemType = (ItemType)BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 6);
if (chestIndex >= Main.chest.Length || slotIndex > 39)
{
break;
}
e.Handled = this.OnChestModifySlot(new ChestModifySlotEventArgs(
player, chestIndex, slotIndex, new ItemData(itemPrefix, itemType, itemStackSize)
));
break;
}
case PacketTypes.SignNew: {
if (this.SignEdit == null)
{
break;
}
int signIndex = BitConverter.ToInt16(e.Msg.readBuffer, e.Index);
int x = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 2);
int y = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 4);
string newText;
using (MemoryStream stream = new MemoryStream(e.Msg.readBuffer, e.Index + 6, e.Length - 7))
newText = new BinaryReader(stream).ReadString();
if (!TerrariaUtils.Tiles.IsValidCoord(x, y) || !Main.tile[x, y].active())
{
return;
}
e.Handled = this.OnSignEdit(new SignEditEventArgs(player, signIndex, new DPoint(x, y), newText));
break;
}
case PacketTypes.SignRead: {
if (this.SignRead == null)
{
break;
}
int x = BitConverter.ToInt16(e.Msg.readBuffer, e.Index);
int y = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 2);
if (!TerrariaUtils.Tiles.IsValidCoord(x, y))
{
break;
}
e.Handled = this.OnSignRead(new TileLocationEventArgs(player, new DPoint(x, y)));
break;
}
case PacketTypes.HitSwitch: {
if (this.HitSwitch == null)
{
break;
}
int x = BitConverter.ToInt16(e.Msg.readBuffer, e.Index);
int y = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 2);
if (!TerrariaUtils.Tiles.IsValidCoord(x, y) || !Main.tile[x, y].active())
{
return;
}
// For some reason, TShock doesn't handle this packet so we just do our own checks.
if (TShock.CheckIgnores(player))
{
return;
}
if (TShock.CheckRangePermission(player, x, y, 32))
{
return;
}
e.Handled = this.OnHitSwitch(new TileLocationEventArgs(player, new DPoint(x, y)));
break;
}
case PacketTypes.SpawnBossorInvasion: {
if (this.BossSpawn == null)
{
break;
}
//int playerIndex = BitConverter.ToInt32(e.Msg.readBuffer, e.Index);
int bossType = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 2);
e.Handled = this.OnBossSpawn(new BossSpawnEventArgs(player, (BossType)bossType));
break;
}
case PacketTypes.ItemDrop:
case PacketTypes.UpdateItemDrop: { // ItemDrop2
if (this.ItemUpdate == null)
{
break;
}
int itemIndex = BitConverter.ToInt16(e.Msg.readBuffer, e.Index);
float x = BitConverter.ToSingle(e.Msg.readBuffer, e.Index + 2);
float y = BitConverter.ToSingle(e.Msg.readBuffer, e.Index + 6);
float velocityX = BitConverter.ToSingle(e.Msg.readBuffer, e.Index + 10);
float velocityY = BitConverter.ToSingle(e.Msg.readBuffer, e.Index + 14);
int itemStackSize = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 18);
ItemPrefix itemPrefix = (ItemPrefix)e.Msg.readBuffer[e.Index + 20];
bool noDelay = (e.Msg.readBuffer[e.Index + 21] != 0);
ItemType itemType = (ItemType)BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 22);
// If it is actually an item pick up, then ensure a valid item index.
if (itemType == 0 && (itemIndex < 0 || itemIndex >= Main.item.Length))
{
break;
}
e.Handled = this.OnItemUpdate(new ItemUpdateEventArgs(
player, itemIndex, new Vector2(x, y), new Vector2(velocityX, velocityY),
noDelay, new ItemData(itemPrefix, itemType, itemStackSize)
));
break;
}
case PacketTypes.ItemOwner: {
if (this.ItemOwner == null)
{
break;
}
int itemIndex = BitConverter.ToInt16(e.Msg.readBuffer, e.Index);
int newOwnerPlayerIndex = e.Msg.readBuffer[e.Index + 2];
TSPlayer newOwner;
if (newOwnerPlayerIndex < 255)
{
newOwner = TShock.Players[newOwnerPlayerIndex];
}
else
{
break;
}
e.Handled = this.OnItemOwner(new ItemOwnerEventArgs(player, itemIndex, newOwner));
break;
}
case PacketTypes.ForceItemIntoNearestChest: { // QuickStackNearby
if (this.QuickStackNearby == null)
{
break;
}
int slotIndex = e.Msg.readBuffer[e.Index];
if (slotIndex >= TSPlayer.Server.TPlayer.inventory.Length)
{
break;
}
e.Handled = this.OnQuickStackNearby(new PlayerSlotEventArgs(player, slotIndex));
break;
}
case PacketTypes.PlayerSlot: {
if (this.PlayerModifySlot == null)
{
break;
}
//byte playerIndex = e.Msg.readBuffer[e.Index];
int slotIndex = e.Msg.readBuffer[e.Index + 1];
int itemStackSize = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 2);
ItemPrefix itemPrefix = (ItemPrefix)e.Msg.readBuffer[e.Index + 4];
ItemType itemType = (ItemType)BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 5);
Player tServerPlayer = TSPlayer.Server.TPlayer;
if (slotIndex >= tServerPlayer.inventory.Length + tServerPlayer.bank.item.Length + tServerPlayer.bank2.item.Length)
{
break;
}
e.Handled = this.OnPlayerModifySlot(new PlayerModifySlotEventArgs(
player, slotIndex, new ItemData(itemPrefix, itemType, itemStackSize)
));
break;
}
case PacketTypes.LiquidSet: {
if (this.LiquidSet == null)
{
break;
}
int x = BitConverter.ToInt16(e.Msg.readBuffer, e.Index);
int y = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 2);
if (!TerrariaUtils.Tiles.IsValidCoord(x, y))
{
break;
}
int liquidAmount = e.Msg.readBuffer[e.Index + 4];
LiquidKind liquidKind = (LiquidKind)e.Msg.readBuffer[e.Index + 5];
e.Handled = this.OnLiquidSet(new LiquidSetEventArgs(player, new DPoint(x, y), liquidAmount, liquidKind));
break;
}
case PacketTypes.DoorUse: {
if (this.DoorUse == null)
{
break;
}
byte action = e.Msg.readBuffer[e.Index];
int x = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 1);
int y = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 3);
if (!TerrariaUtils.Tiles.IsValidCoord(x, y))
{
break;
}
int direction = e.Msg.readBuffer[e.Index + 5];
Direction actualDirection = Direction.Right;
if (direction == 0)
{
actualDirection = Direction.Left;
}
e.Handled = this.OnDoorUse(new DoorUseEventArgs(player, new DPoint(x, y), (DoorAction)action, actualDirection));
break;
}
case PacketTypes.PlayerSpawn: {
if (this.PlayerSpawn == null)
{
break;
}
int playerIndex = e.Msg.readBuffer[e.Index];
int spawnX = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 1);
int spawnY = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 3);
if (!TerrariaUtils.Tiles.IsValidCoord(spawnX, spawnY))
{
break;
}
e.Handled = this.OnPlayerSpawn(new PlayerSpawnEventArgs(player, new DPoint(spawnX, spawnY)));
break;
}
// Note: Also door unlock
case PacketTypes.ChestUnlock: {
if (this.ChestUnlock == null)
{
break;
}
UnlockType unlockType = (UnlockType)e.Msg.readBuffer[e.Index];
int chestX = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 1);
int chestY = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 3);
if (!TerrariaUtils.Tiles.IsValidCoord(chestX, chestY))
{
break;
}
e.Handled = this.OnChestUnlock(new UnlockEventArgs(player, new DPoint(chestX, chestY), unlockType));
break;
}
case PacketTypes.ChatText: {
if (this.ChatText == null)
{
break;
}
short playerIndex = e.Msg.readBuffer[e.Index];
if (playerIndex != e.Msg.whoAmI)
{
break;
}
int colorR = e.Msg.readBuffer[e.Index + 1];
int colorG = e.Msg.readBuffer[e.Index + 2];
int colorB = e.Msg.readBuffer[e.Index + 3];
string text = Encoding.UTF8.GetString(e.Msg.readBuffer, e.Index + 4, e.Length - 5);
e.Handled = this.OnChatText(new ChatTextEventArgs(player, new Color(colorR, colorG, colorB), text));
break;
}
case PacketTypes.TileSendSquare: {
if (this.SendTileSquare == null)
{
break;
}
int size = BitConverter.ToInt16(e.Msg.readBuffer, e.Index);
int tileX = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 2);
int tileY = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 4);
if (!TerrariaUtils.Tiles.IsValidCoord(tileX, tileY))
{
break;
}
e.Handled = this.OnSendTileSquare(new SendTileSquareEventArgs(player, new DPoint(tileX, tileY), size));
break;
}
case PacketTypes.PaintTile: {
if (this.TilePaint == null)
{
break;
}
int tileX = BitConverter.ToInt16(e.Msg.readBuffer, e.Index);
int tileY = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 2);
if (!TerrariaUtils.Tiles.IsValidCoord(tileX, tileY))
{
break;
}
int color = e.Msg.readBuffer[e.Index + 8];
e.Handled = this.OnTilePaint(new TilePaintEventArgs(player, new DPoint(tileX, tileY), (PaintColor)color));
break;
}
case PacketTypes.PlayerKillMe: {
if (this.PlayerDeath == null)
{
break;
}
int playerIndex = e.Msg.readBuffer[e.Index];
int direction = e.Msg.readBuffer[e.Index + 1];
int dmg = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 2);
bool pvp = e.Msg.readBuffer[e.Index + 4] != 0;
string deathText = Encoding.UTF8.GetString(e.Msg.readBuffer, e.Index + 6, e.Length - 7);
e.Handled = this.OnPlayerDeath(new PlayerDeathEventArgs(player, direction, dmg, pvp, deathText));
break;
}
case PacketTypes.Teleport: {
if (this.Teleport == null)
{
break;
}
BitsByte flags = e.Msg.readBuffer[e.Index];
int playerIndex = BitConverter.ToInt16(e.Msg.readBuffer, e.Index + 1);
float x = BitConverter.ToSingle(e.Msg.readBuffer, e.Index + 3);
float y = BitConverter.ToSingle(e.Msg.readBuffer, e.Index + 7);
Vector2 destLocation = new Vector2(x, y);
TeleportType tpType = TeleportType.PlayerToPos;
if (flags[0])
{
tpType = TeleportType.NpcToPos;
}
if (flags[1])
{
if (flags[0])
{
tpType = TeleportType.Unknown;
}
else
{
tpType = TeleportType.PlayerNearPlayerWormhole;
}
}
e.Handled = this.OnTeleport(new TeleportEventArgs(player, destLocation, tpType));
break;
}
}
} catch (Exception ex) {
ServerApi.LogWriter.PluginWriteLine(
this.Plugin, string.Format("Internal error on handling data packet {0}. Exception details: \n{1}", e.MsgID, ex), TraceLevel.Error
);
}
}
public LiquidSetEventArgs(TSPlayer player, DPoint location, int liquidAmount, LiquidKind liquidKind) : base(player, location)
{
this.LiquidAmount = liquidAmount;
this.LiquidKind = liquidKind;
}
public LiquidSetEventArgs(TSPlayer player, DPoint location, int liquidAmount, LiquidKind liquidKind)
: base(player, location)
{
this.LiquidAmount = liquidAmount;
this.LiquidKind = liquidKind;
}
