protected void HandleBlockchange(byte[] message)
{
if (!isLoggedIn) return;
ushort x = packet.NTHO(message, 0);
ushort y = packet.NTHO(message, 2);
ushort z = packet.NTHO(message, 4);
byte action = message[6];
byte newType = message[7];
if (newType > 49 || (newType == 7 && !isAdmin))
{
Kick("HACKED CLIENT!");
//TODO Send message to op's for adminium hack
return;
}
byte currentType = level.GetBlock(x, z, y);
if (currentType == (byte)Blocks.Types.zero)
{
Kick("HACKED CLIENT!");
return;
}
//TODO Check for permissions to build and distance > max
if (blockChange != null)
{
SendBlockChange(x, z, y, currentType);
bool placing = false;
if (action == 1) placing = true;
ThreadPool.QueueUserWorkItem(delegate {
blockChange.Invoke(this, x, z, y, newType, placing, PassBackData);
blockChange = null;
PassBackData = null;
});
return;
}
if (action == 0) //Deleting
{
level.BlockChange(x, z, y, (byte)Blocks.Types.air);
}
else //Placing
{
level.BlockChange(x, z, y, newType);
}
}
public void CatchNextChat(NextChatDelegate chat, object data)
{
PassBackData = data;
blockChange = null;
nextChat = chat;
}
public void CatchNextBlockchange(BlockChangeDelegate change, object data)
{
PassBackData = data;
nextChat = null;
blockChange = change;
}
/// <summary>
/// This delegate is used for when a command wants to be activated the next time the player sends a message.
/// </summary>
/// <param name="chat">The NextChatDelegate that will be executed on the next chat.</param>
/// <param name="data">A passback object that can be used for a command to send data back to itself for use</param>
/*public void CatchNextChat(NextChatDelegate chat, object data)
{
PassBackData = data;
blockChange = null;
nextChat = chat;
}*/
/// <summary>
/// Fakes a click by invoking a blockchange event.
/// </summary>
/// <param name="x"></param>
/// <param name="z"></param>
/// <param name="y"></param>
/// <param name="type"></param>
public void Click(ushort x, ushort z, ushort y, byte type)
{
bool canceled = OnPlayerBlockChange.Call(x, y, z, ActionType.Place, this, type);
if (canceled) // If any event canceled us
return;
if (blockChange != null) {
bool placing = true;
BlockChangeDelegate tempBlockChange = blockChange;
if (!ExtraData.ContainsKey("PassBackData"))
ExtraData.Add("PassBackData", null);
object tempPassBack = ExtraData["PassBackData"];
blockChange = null;
ExtraData["PassBackData"] = null;
ThreadPool.QueueUserWorkItem(delegate { tempBlockChange.Invoke(this, x, z, y, type, placing, tempPassBack); });
return;
}
}
public void CatchNextBlockchange(BlockChangeDelegate change, object data)
{
if (!ExtraData.ContainsKey("PassBackData"))
ExtraData.Add("PassBackData", null);
ExtraData["PassBackData"] = data;
nextChat = null;
blockChange = change;
}
public void click(ushort x, ushort z, ushort y, byte type)
{
if (blockChange != null)
{
bool placing = true;
BlockChangeDelegate tempBlockChange = blockChange;
object tempPassBack = PassBackData;
blockChange = null;
PassBackData = null;
ThreadPool.QueueUserWorkItem(delegate { tempBlockChange.Invoke(this, x, z, y, type, placing, tempPassBack); });
return;
}
}