783ca913d4
git-svn-id: http://mc-server.googlecode.com/svn/trunk@540 0a769ca7-a7f5-676a-18bf-c427514a06d6
1995 lines
55 KiB
C++
1995 lines
55 KiB
C++
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#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
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#include "cClientHandle.h"
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#include "cServer.h"
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#include "cWorld.h"
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#include "cPickup.h"
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#include "cPluginManager.h"
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#include "cPlayer.h"
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#include "cInventory.h"
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#include "cChestEntity.h"
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#include "cSignEntity.h"
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#include "cWindow.h"
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#include "cCraftingWindow.h"
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#include "cItem.h"
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#include "cTorch.h"
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#include "cStairs.h"
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#include "cDoors.h"
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#include "cLadder.h"
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#include "cSign.h"
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#include "cRedstone.h"
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#include "cPiston.h"
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#include "cBlockToPickup.h"
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#include "cMonster.h"
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#include "cChatColor.h"
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#include "cSocket.h"
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#include "cTimer.h"
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#include "cTracer.h"
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#include "Vector3f.h"
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#include "Vector3d.h"
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#include "cSleep.h"
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#include "cRoot.h"
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#include "cBlockingTCPLink.h"
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#include "cAuthenticator.h"
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#include "MersenneTwister.h"
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#include "packets/cPacket_KeepAlive.h"
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#include "packets/cPacket_Respawn.h"
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#include "packets/cPacket_UpdateHealth.h"
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#include "packets/cPacket_RelativeEntityMoveLook.h"
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#include "packets/cPacket_Chat.h"
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#include "packets/cPacket_Login.h"
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#include "packets/cPacket_WindowClick.h"
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#include "packets/cPacket_TimeUpdate.h"
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#include "packets/cPacket_BlockDig.h"
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#include "packets/cPacket_Handshake.h"
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#include "packets/cPacket_ArmAnim.h"
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#include "packets/cPacket_BlockPlace.h"
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#include "packets/cPacket_Flying.h"
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#include "packets/cPacket_Disconnect.h"
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#include "packets/cPacket_PickupSpawn.h"
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#include "packets/cPacket_ItemSwitch.h"
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#include "packets/cPacket_EntityEquipment.h"
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#include "packets/cPacket_CreativeInventoryAction.h"
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#include "packets/cPacket_NewInvalidState.h"
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#include "packets/cPacket_UseEntity.h"
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#include "packets/cPacket_WindowClose.h"
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#include "packets/cPacket_13.h"
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#include "packets/cPacket_UpdateSign.h"
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#include "packets/cPacket_Ping.h"
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#include "packets/cPacket_NamedEntitySpawn.h"
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#include "packets/cPacket_MapChunk.h"
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#include "packets/cPacket_PreChunk.h"
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// DEBUG:
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#include "packets/cPacket_BlockChange.h"
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#define AddPistonDir(x, y, z, dir, amount) switch (dir) { case 0: (y)-=(amount); break; case 1: (y)+=(amount); break;\
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case 2: (z)-=(amount); break; case 3: (z)+=(amount); break;\
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case 4: (x)-=(amount); break; case 5: (x)+=(amount); break; }
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/// If the number of queued outgoing packets reaches this, the client will be kicked
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#define MAX_OUTGOING_PACKETS 2000
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int cClientHandle::s_ClientCount = 0;
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// cClientHandle:
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cClientHandle::cClientHandle(const cSocket & a_Socket, int a_ViewDistance)
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: m_ViewDistance(a_ViewDistance)
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, m_ProtocolVersion(MCS_PROTOCOL_VERSION)
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, m_Socket(a_Socket)
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, m_bDestroyed(false)
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, m_Player(NULL)
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, m_bKicking(false)
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, m_TimeLastPacket(cWorld::GetTime())
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, m_bKeepThreadGoing(true)
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, m_Ping(1000)
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, m_State(csConnected)
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, m_LastStreamedChunkX(0x7fffffff) // bogus chunk coords to force streaming upon login
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, m_LastStreamedChunkZ(0x7fffffff)
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, m_UniqueID(0)
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{
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s_ClientCount++; // Not protected by CS because clients are always constructed from the same thread
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m_UniqueID = s_ClientCount;
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cTimer t1;
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m_LastPingTime = t1.GetNowTime();
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// All the packets that can be received from the client
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for (int i = 0; i < ARRAYCOUNT(m_PacketMap); ++i)
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{
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m_PacketMap[i] = NULL;
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}
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m_PacketMap[E_KEEP_ALIVE] = new cPacket_KeepAlive;
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m_PacketMap[E_HANDSHAKE] = new cPacket_Handshake;
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m_PacketMap[E_LOGIN] = new cPacket_Login;
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m_PacketMap[E_PLAYERPOS] = new cPacket_PlayerPosition;
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m_PacketMap[E_PLAYERLOOK] = new cPacket_PlayerLook;
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m_PacketMap[E_PLAYERMOVELOOK] = new cPacket_PlayerMoveLook;
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m_PacketMap[E_PLAYER_ABILITIES] = new cPacket_PlayerAbilities;
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m_PacketMap[E_CHAT] = new cPacket_Chat;
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m_PacketMap[E_ANIMATION] = new cPacket_ArmAnim;
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m_PacketMap[E_FLYING] = new cPacket_Flying;
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m_PacketMap[E_BLOCK_DIG] = new cPacket_BlockDig;
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m_PacketMap[E_BLOCK_PLACE] = new cPacket_BlockPlace;
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m_PacketMap[E_DISCONNECT] = new cPacket_Disconnect;
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m_PacketMap[E_ITEM_SWITCH] = new cPacket_ItemSwitch;
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m_PacketMap[E_ENTITY_EQUIPMENT] = new cPacket_EntityEquipment;
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m_PacketMap[E_CREATIVE_INVENTORY_ACTION] = new cPacket_CreativeInventoryAction;
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m_PacketMap[E_NEW_INVALID_STATE] = new cPacket_NewInvalidState;
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m_PacketMap[E_PICKUP_SPAWN] = new cPacket_PickupSpawn;
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m_PacketMap[E_USE_ENTITY] = new cPacket_UseEntity;
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m_PacketMap[E_WINDOW_CLOSE] = new cPacket_WindowClose;
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m_PacketMap[E_WINDOW_CLICK] = new cPacket_WindowClick;
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m_PacketMap[E_PACKET_13] = new cPacket_13;
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m_PacketMap[E_UPDATE_SIGN] = new cPacket_UpdateSign;
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m_PacketMap[E_RESPAWN] = new cPacket_Respawn;
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m_PacketMap[E_PING] = new cPacket_Ping;
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LOG("New ClientHandle created at %p", this);
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}
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cClientHandle::~cClientHandle()
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{
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LOG("Deleting client \"%s\" at %p", GetUsername().c_str(), this);
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// Remove from cSocketThreads, we're not to be called anymore:
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cRoot::Get()->GetServer()->ClientDestroying(this);
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{
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cCSLock Lock(m_CSChunkLists);
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m_LoadedChunks.clear();
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m_ChunksToSend.clear();
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}
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if (m_Player != NULL)
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{
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cWorld * World = m_Player->GetWorld();
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if (!m_Username.empty() && (World != NULL))
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{
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// Send the Offline PlayerList packet:
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AString NameColor = (m_Player ? m_Player->GetColor() : "");
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cPacket_PlayerListItem PlayerList(NameColor + GetUsername(), false, (short)9999);
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World->Broadcast(PlayerList, this);
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// Send the Chat packet:
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cPacket_Chat Left(m_Username + " left the game!");
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World->Broadcast(Left, this);
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}
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if (World != NULL)
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{
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World->RemovePlayer(m_Player);
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}
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}
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if (m_Socket.IsValid())
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{
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cPacket_Disconnect Disconnect;
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Disconnect.m_Reason = "Server shut down? Kthnxbai";
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m_Socket.Send(&Disconnect);
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}
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if (m_Player != NULL)
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{
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m_Player->Destroy();
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m_Player = NULL;
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}
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for (int i = 0; i < ARRAYCOUNT(m_PacketMap); i++)
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{
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delete m_PacketMap[i];
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}
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// Queue all remaining outgoing packets to cSocketThreads:
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{
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cCSLock Lock(m_CSPackets);
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for (PacketList::iterator itr = m_PendingNrmSendPackets.begin(); itr != m_PendingNrmSendPackets.end(); ++itr)
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{
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AString Data;
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(*itr)->Serialize(Data);
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cRoot::Get()->GetServer()->WriteToClient(&m_Socket, Data);
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delete *itr;
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}
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m_PendingNrmSendPackets.clear();
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for (PacketList::iterator itr = m_PendingLowSendPackets.begin(); itr != m_PendingLowSendPackets.end(); ++itr)
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{
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AString Data;
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(*itr)->Serialize(Data);
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cRoot::Get()->GetServer()->WriteToClient(&m_Socket, Data);
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delete *itr;
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}
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m_PendingLowSendPackets.clear();
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}
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// Queue the socket to close as soon as it sends all outgoing data:
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cRoot::Get()->GetServer()->QueueClientClose(&m_Socket);
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// We need to remove the socket from SocketThreads because we own it and it gets destroyed after this destructor finishes
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// TODO: The socket needs to stay alive, someone else has to own it
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cRoot::Get()->GetServer()->RemoveClient(&m_Socket);
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LOG("ClientHandle at %p deleted", this);
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}
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void cClientHandle::Destroy()
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{
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// Setting m_bDestroyed was moved to the bottom of Destroy(),
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// otherwise the destructor may be called within another thread before the client is removed from chunks
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// http://forum.mc-server.org/showthread.php?tid=366
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if ((m_Player != NULL) && (m_Player->GetWorld() != NULL))
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{
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RemoveFromAllChunks();
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m_Player->GetWorld()->RemoveClientFromChunkSender(this);
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}
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m_bDestroyed = true;
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}
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void cClientHandle::Kick(const AString & a_Reason)
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{
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if (m_State >= csAuthenticating) // Don't log pings
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{
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LOG("Kicking user \"%s\" for \"%s\"", m_Username.c_str(), a_Reason.c_str());
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}
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Send(cPacket_Disconnect(a_Reason));
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m_bKicking = true;
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}
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void cClientHandle::Authenticate(void)
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{
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if (m_State != csAuthenticating)
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{
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return;
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}
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ASSERT( m_Player == NULL );
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// Spawn player (only serversided, so data is loaded)
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m_Player = new cPlayer(this, GetUsername());
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cWorld * World = cRoot::Get()->GetWorld(m_Player->GetLoadedWorldName());
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if (World == NULL)
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{
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World = cRoot::Get()->GetDefaultWorld();
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}
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m_Player->LoginSetGameMode (World->GetGameMode()); //set player's gamemode to server's gamemode at login. TODO: set to last player's gamemode at logout
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m_Player->SetIP (m_Socket.GetIPString());
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cRoot::Get()->GetPluginManager()->CallHook(cPluginManager::E_PLUGIN_PLAYER_SPAWN, 1, m_Player);
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// Return a server login packet
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cPacket_Login LoginResponse;
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LoginResponse.m_ProtocolVersion = m_Player->GetUniqueID();
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//LoginResponse.m_Username = "";
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LoginResponse.m_ServerMode = m_Player->GetGameMode(); // set gamemode from player.
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LoginResponse.m_Dimension = 0;
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LoginResponse.m_MaxPlayers = (unsigned char)cRoot::Get()->GetDefaultWorld()->GetMaxPlayers();
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LoginResponse.m_Difficulty = 2;
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Send(LoginResponse);
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// Send Weather if raining:
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if ((World->GetWeather() == 1) || (World->GetWeather() == 2))
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{
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cPacket_NewInvalidState RainPacket;
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RainPacket.m_Reason = 1; //begin rain
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Send(RainPacket);
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}
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// Send time
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Send(cPacket_TimeUpdate(World->GetWorldTime()));
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// Send inventory
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m_Player->GetInventory().SendWholeInventory(this);
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// Send health
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cPacket_UpdateHealth Health;
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Health.m_Health = (short)m_Player->GetHealth();
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Health.m_Food = m_Player->GetFood();
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Health.m_Saturation = m_Player->GetFoodSaturation();
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Send(Health);
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m_Player->Initialize(World);
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StreamChunks();
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m_State = csDownloadingWorld;
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}
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void cClientHandle::StreamChunks(void)
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{
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if (m_State < csAuthenticating)
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{
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return;
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}
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ASSERT(m_Player != NULL);
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int ChunkPosX = FAST_FLOOR_DIV(m_Player->GetPosX(), cChunkDef::Width);
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int ChunkPosZ = FAST_FLOOR_DIV(m_Player->GetPosZ(), cChunkDef::Width);
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if ((ChunkPosX == m_LastStreamedChunkX) && (ChunkPosZ == m_LastStreamedChunkZ))
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{
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// Already streamed for this position
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return;
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}
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m_LastStreamedChunkX = ChunkPosX;
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m_LastStreamedChunkZ = ChunkPosZ;
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LOGD("Streaming chunks centered on [%d, %d], view distance %d", ChunkPosX, ChunkPosZ, m_ViewDistance);
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cWorld * World = m_Player->GetWorld();
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ASSERT(World != NULL);
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// Remove all loaded chunks that are no longer in range; deferred to out-of-CS:
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cChunkCoordsList RemoveChunks;
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{
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cCSLock Lock(m_CSChunkLists);
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for (cChunkCoordsList::iterator itr = m_LoadedChunks.begin(); itr != m_LoadedChunks.end();)
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{
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int RelX = (*itr).m_ChunkX - ChunkPosX;
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int RelZ = (*itr).m_ChunkZ - ChunkPosZ;
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if ((RelX > m_ViewDistance) || (RelX < -m_ViewDistance) || (RelZ > m_ViewDistance) || (RelZ < -m_ViewDistance))
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{
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RemoveChunks.push_back(*itr);
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itr = m_LoadedChunks.erase(itr);
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}
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else
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{
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++itr;
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}
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} // for itr - m_LoadedChunks[]
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for (cChunkCoordsList::iterator itr = m_ChunksToSend.begin(); itr != m_ChunksToSend.end();)
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{
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int RelX = (*itr).m_ChunkX - ChunkPosX;
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int RelZ = (*itr).m_ChunkZ - ChunkPosZ;
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if ((RelX > m_ViewDistance) || (RelX < -m_ViewDistance) || (RelZ > m_ViewDistance) || (RelZ < -m_ViewDistance))
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{
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itr = m_ChunksToSend.erase(itr);
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}
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else
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{
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++itr;
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}
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} // for itr - m_ChunksToSend[]
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}
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for (cChunkCoordsList::iterator itr = RemoveChunks.begin(); itr != RemoveChunks.end(); ++itr)
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{
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World->RemoveChunkClient(itr->m_ChunkX, itr->m_ChunkY, itr->m_ChunkZ, this);
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Send(cPacket_PreChunk(itr->m_ChunkX, itr->m_ChunkZ, false));
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} // for itr - RemoveChunks[]
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// Add all chunks that are in range and not yet in m_LoadedChunks:
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// Queue these smartly - from the center out to the edge
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for (int d = 0; d <= m_ViewDistance; ++d) // cycle through (square) distance, from nearest to furthest
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{
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// For each distance add chunks in a hollow square centered around current position:
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for (int i = -d; i <= d; ++i)
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{
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StreamChunk(ChunkPosX + d, ZERO_CHUNK_Y, ChunkPosZ + i);
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StreamChunk(ChunkPosX - d, ZERO_CHUNK_Y, ChunkPosZ + i);
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} // for i
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for (int i = -d + 1; i < d; ++i)
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{
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StreamChunk(ChunkPosX + i, ZERO_CHUNK_Y, ChunkPosZ + d);
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StreamChunk(ChunkPosX + i, ZERO_CHUNK_Y, ChunkPosZ - d);
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} // for i
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} // for d
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// Touch chunks GENERATEDISTANCE ahead to let them generate:
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for (int d = m_ViewDistance + 1; d <= m_ViewDistance + GENERATEDISTANCE; ++d) // cycle through (square) distance, from nearest to furthest
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{
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// For each distance touch chunks in a hollow square centered around current position:
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for (int i = -d; i <= d; ++i)
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{
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World->TouchChunk(ChunkPosX + d, ZERO_CHUNK_Y, ChunkPosZ + i);
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World->TouchChunk(ChunkPosX - d, ZERO_CHUNK_Y, ChunkPosZ + i);
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} // for i
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for (int i = -d + 1; i < d; ++i)
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{
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World->TouchChunk(ChunkPosX + i, ZERO_CHUNK_Y, ChunkPosZ + d);
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World->TouchChunk(ChunkPosX + i, ZERO_CHUNK_Y, ChunkPosZ - d);
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} // for i
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} // for d
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}
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void cClientHandle::StreamChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
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{
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cWorld * World = m_Player->GetWorld();
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ASSERT(World != NULL);
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if (World->AddChunkClient(a_ChunkX, a_ChunkY, a_ChunkZ, this))
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{
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{
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cCSLock Lock(m_CSChunkLists);
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m_LoadedChunks.push_back(cChunkCoords(a_ChunkX, a_ChunkY, a_ChunkZ));
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m_ChunksToSend.push_back(cChunkCoords(a_ChunkX, a_ChunkY, a_ChunkZ));
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}
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World->SendChunkTo(a_ChunkX, a_ChunkY, a_ChunkZ, this);
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}
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}
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// Removes the client from all chunks. Used when switching worlds or destroying the player
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void cClientHandle::RemoveFromAllChunks()
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{
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cWorld * World = m_Player->GetWorld();
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if (World != NULL)
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{
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World->RemoveClientFromChunks(this);
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}
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{
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cCSLock Lock(m_CSChunkLists);
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m_LoadedChunks.clear();
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m_ChunksToSend.clear();
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}
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}
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void cClientHandle::HandlePacket(cPacket * a_Packet)
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{
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m_TimeLastPacket = cWorld::GetTime();
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// LOG("Recv packet 0x%02x from client \"%s\" (\"%s\")", a_Packet->m_PacketID, m_Socket.GetIPString().c_str(), m_Username.c_str());
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if (m_bKicking)
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{
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return;
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|
}
|
|
|
|
switch (m_State)
|
|
{
|
|
case csConnected:
|
|
{
|
|
switch (a_Packet->m_PacketID)
|
|
{
|
|
case E_NEW_INVALID_STATE: // New/Invalid State packet received. I'm guessing the client only sends it when there's a problem with the bed?
|
|
{
|
|
LOGINFO("Got New Invalid State packet");
|
|
break;
|
|
}
|
|
case E_PING: HandlePing (); break;
|
|
case E_HANDSHAKE: HandleHandshake(reinterpret_cast<cPacket_Handshake *>(a_Packet)); break;
|
|
case E_LOGIN: HandleLogin (reinterpret_cast<cPacket_Login *> (a_Packet)); break;
|
|
|
|
// Ignored packets:
|
|
case E_PLAYERLOOK:
|
|
case E_CHAT:
|
|
case E_PLAYERMOVELOOK:
|
|
case E_PLAYERPOS:
|
|
case E_KEEP_ALIVE: break;
|
|
default: HandleUnexpectedPacket(a_Packet); break;
|
|
} // switch (PacketType)
|
|
break;
|
|
} // case csConnected
|
|
|
|
case csAuthenticating:
|
|
{
|
|
// Waiting for external authentication, no packets are handled
|
|
switch (a_Packet->m_PacketID)
|
|
{
|
|
// Ignored packets:
|
|
case E_KEEP_ALIVE:
|
|
case E_CHAT:
|
|
case E_FLYING:
|
|
case E_PLAYERLOOK:
|
|
case E_PLAYERMOVELOOK:
|
|
case E_PLAYERPOS: break;
|
|
|
|
default: HandleUnexpectedPacket(a_Packet); break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case csDownloadingWorld:
|
|
{
|
|
// Waiting for chunks to stream to client, no packets are handled
|
|
switch (a_Packet->m_PacketID)
|
|
{
|
|
// Ignored packets:
|
|
case E_KEEP_ALIVE:
|
|
case E_CHAT:
|
|
case E_FLYING:
|
|
case E_PLAYERLOOK:
|
|
case E_PLAYERMOVELOOK:
|
|
case E_PLAYERPOS: break;
|
|
|
|
default: HandleUnexpectedPacket(a_Packet); break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case csConfirmingPos:
|
|
{
|
|
switch (a_Packet->m_PacketID)
|
|
{
|
|
// Ignored packets:
|
|
case E_KEEP_ALIVE:
|
|
case E_CHAT:
|
|
case E_FLYING:
|
|
case E_PLAYERLOOK:
|
|
case E_PLAYERPOS: break;
|
|
|
|
case E_PLAYERMOVELOOK: HandleMoveLookConfirm(reinterpret_cast<cPacket_PlayerMoveLook *>(a_Packet)); break;
|
|
|
|
default:
|
|
{
|
|
HandleUnexpectedPacket(a_Packet);
|
|
break;
|
|
}
|
|
} // switch (PacketType)
|
|
break;
|
|
} // case csConfirmingPos
|
|
|
|
case csPlaying:
|
|
{
|
|
switch (a_Packet->m_PacketID)
|
|
{
|
|
case E_CREATIVE_INVENTORY_ACTION: HandleCreativeInventory(reinterpret_cast<cPacket_CreativeInventoryAction *>(a_Packet)); break;
|
|
case E_PLAYERPOS: HandlePlayerPos (reinterpret_cast<cPacket_PlayerPosition *> (a_Packet)); break;
|
|
case E_BLOCK_DIG: HandleBlockDig (reinterpret_cast<cPacket_BlockDig *> (a_Packet)); break;
|
|
case E_BLOCK_PLACE: HandleBlockPlace (reinterpret_cast<cPacket_BlockPlace *> (a_Packet)); break;
|
|
case E_PICKUP_SPAWN: HandlePickupSpawn (reinterpret_cast<cPacket_PickupSpawn *> (a_Packet)); break;
|
|
case E_CHAT: HandleChat (reinterpret_cast<cPacket_Chat *> (a_Packet)); break;
|
|
case E_PLAYERLOOK: HandlePlayerLook (reinterpret_cast<cPacket_PlayerLook *> (a_Packet)); break;
|
|
case E_PLAYERMOVELOOK: HandlePlayerMoveLook (reinterpret_cast<cPacket_PlayerMoveLook *> (a_Packet)); break;
|
|
case E_ANIMATION: HandleAnimation (reinterpret_cast<cPacket_ArmAnim *> (a_Packet)); break;
|
|
case E_ITEM_SWITCH: HandleItemSwitch (reinterpret_cast<cPacket_ItemSwitch *> (a_Packet)); break;
|
|
case E_WINDOW_CLOSE: HandleWindowClose (reinterpret_cast<cPacket_WindowClose *> (a_Packet)); break;
|
|
case E_WINDOW_CLICK: HandleWindowClick (reinterpret_cast<cPacket_WindowClick *> (a_Packet)); break;
|
|
case E_UPDATE_SIGN: HandleUpdateSign (reinterpret_cast<cPacket_UpdateSign *> (a_Packet)); break;
|
|
case E_USE_ENTITY: HandleUseEntity (reinterpret_cast<cPacket_UseEntity *> (a_Packet)); break;
|
|
case E_RESPAWN: HandleRespawn(); break;
|
|
case E_DISCONNECT: HandleDisconnect (reinterpret_cast<cPacket_Disconnect *> (a_Packet)); break;
|
|
case E_KEEP_ALIVE: HandleKeepAlive (reinterpret_cast<cPacket_KeepAlive *> (a_Packet)); break;
|
|
} // switch (Packet type)
|
|
break;
|
|
} // case csPlaying
|
|
} // switch (m_State)
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandlePing(void)
|
|
{
|
|
// Somebody tries to retrieve information about the server
|
|
AString Reply;
|
|
Printf(Reply, "%s%s%i%s%i",
|
|
cRoot::Get()->GetDefaultWorld()->GetDescription().c_str(),
|
|
cChatColor::Delimiter.c_str(),
|
|
cRoot::Get()->GetDefaultWorld()->GetNumPlayers(),
|
|
cChatColor::Delimiter.c_str(),
|
|
cRoot::Get()->GetDefaultWorld()->GetMaxPlayers()
|
|
);
|
|
Kick(Reply.c_str());
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleHandshake(cPacket_Handshake * a_Packet)
|
|
{
|
|
AStringVector UserData = StringSplit( a_Packet->m_Username, ";" ); // "FakeTruth;localhost:25565"
|
|
if( UserData.size() == 0 )
|
|
{
|
|
Kick("Could not receive username");
|
|
return;
|
|
}
|
|
m_Username = UserData[0];
|
|
|
|
LOG("HANDSHAKE %s", m_Username.c_str());
|
|
|
|
if (cRoot::Get()->GetDefaultWorld()->GetNumPlayers() >= cRoot::Get()->GetDefaultWorld()->GetMaxPlayers())
|
|
{
|
|
Kick("The server is currently full :(-- Try again later");
|
|
return;
|
|
}
|
|
cPacket_Chat Connecting(m_Username + " is connecting.");
|
|
cRoot::Get()->GetServer()->Broadcast(Connecting, this);
|
|
|
|
cPacket_Handshake Handshake;
|
|
Handshake.m_Username = cRoot::Get()->GetServer()->GetServerID();
|
|
Send(Handshake);
|
|
LOG("User \"%s\" was sent a handshake", m_Username.c_str());
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleLogin(cPacket_Login * a_Packet)
|
|
{
|
|
LOG("LOGIN %s", m_Username.c_str());
|
|
if (a_Packet->m_ProtocolVersion < m_ProtocolVersion)
|
|
{
|
|
Kick("Your client is outdated!");
|
|
return;
|
|
}
|
|
else if (a_Packet->m_ProtocolVersion > m_ProtocolVersion)
|
|
{
|
|
Kick("Your client version is higher than the server!");
|
|
return;
|
|
}
|
|
if (m_Username.compare(a_Packet->m_Username) != 0)
|
|
{
|
|
LOGWARNING("Login Username (\"%s\") does not match Handshake username (\"%s\") for client \"%s\")",
|
|
a_Packet->m_Username.c_str(),
|
|
m_Username.c_str(),
|
|
m_Socket.GetIPString().c_str()
|
|
);
|
|
Kick("Hacked client"); // Don't tell them why we don't want them
|
|
return;
|
|
}
|
|
|
|
if (cRoot::Get()->GetPluginManager()->CallHook(cPluginManager::E_PLUGIN_LOGIN, 1, a_Packet))
|
|
{
|
|
Destroy();
|
|
return;
|
|
}
|
|
|
|
// Schedule for authentication; until then, let them wait (but do not block)
|
|
m_State = csAuthenticating;
|
|
cRoot::Get()->GetAuthenticator().Authenticate(GetUniqueID(), GetUsername(), cRoot::Get()->GetServer()->GetServerID());
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleUnexpectedPacket(cPacket * a_Packet)
|
|
{
|
|
LOGWARNING(
|
|
"Invalid packet in state %d: 0x%02x from client \"%s\", username \"%s\"",
|
|
m_State,
|
|
a_Packet->m_PacketID,
|
|
m_Socket.GetIPString().c_str(),
|
|
m_Username.c_str()
|
|
);
|
|
Kick("Hacked client"); // Don't tell them why we don't like them
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleMoveLookConfirm(cPacket_PlayerMoveLook * a_Packet)
|
|
{
|
|
Vector3d ReceivedPosition = Vector3d(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ);
|
|
|
|
// Test the distance between points with a small/large enough value instead of comparing directly. Floating point inaccuracies might screw stuff up
|
|
double Dist = (ReceivedPosition - m_ConfirmPosition).SqrLength();
|
|
if (Dist < 1.0)
|
|
{
|
|
// Test
|
|
if (ReceivedPosition.Equals(m_ConfirmPosition))
|
|
{
|
|
LOGINFO("Exact position confirmed by client!");
|
|
}
|
|
m_State = csPlaying;
|
|
}
|
|
else
|
|
{
|
|
LOGWARNING("Player \"%s\" sent a weird position confirmation %.2f blocks away, retrying", m_Username.c_str(), Dist);
|
|
m_ConfirmPosition = m_Player->GetPosition();
|
|
Send(cPacket_PlayerMoveLook(m_Player));
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleCreativeInventory(cPacket_CreativeInventoryAction * a_Packet)
|
|
{
|
|
// This is for creative Inventory changes
|
|
if (m_Player->GetGameMode() == 1)
|
|
{
|
|
m_Player->GetInventory().Clicked(a_Packet);
|
|
}
|
|
else
|
|
{
|
|
LOGWARNING("Got a CreativeInventoryAction packet from user \"%s\" while not in creative mode. Ignoring.", m_Username.c_str());
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandlePlayerPos(cPacket_PlayerPosition * a_Packet)
|
|
{
|
|
// LOG("recv player pos: %0.2f %0.2f %0.2f", PacketData->m_PosX, PacketData->m_PosY, PacketData->m_PosZ);
|
|
m_Player->MoveTo(Vector3d(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ));
|
|
m_Player->SetStance(a_Packet->m_Stance);
|
|
m_Player->SetTouchGround(a_Packet->m_bFlying);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleBlockDig(cPacket_BlockDig * a_Packet)
|
|
{
|
|
if (!CheckBlockInteractionsRate())
|
|
{
|
|
return;
|
|
}
|
|
|
|
LOGD("OnBlockDig: {%i, %i, %i} Dir: %i Stat: %i",
|
|
a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ,
|
|
a_Packet->m_Direction, a_Packet->m_Status
|
|
);
|
|
if (a_Packet->m_Status == 0x04) // Drop block
|
|
{
|
|
m_Player->TossItem(false);
|
|
return;
|
|
}
|
|
|
|
cWorld* World = m_Player->GetWorld();
|
|
|
|
char OldBlock = World->GetBlock(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ);
|
|
char MetaData = World->GetBlockMeta(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ);
|
|
|
|
bool bBroken = (
|
|
(a_Packet->m_Status == 0x02) ||
|
|
(g_BlockOneHitDig[(int)OldBlock]) ||
|
|
((a_Packet->m_Status == 0x00) && (m_Player->GetGameMode() == 1)) ||
|
|
((m_Player->GetInventory().GetEquippedItem().m_ItemID == E_ITEM_SHEARS) && (OldBlock == E_BLOCK_LEAVES))
|
|
);
|
|
|
|
if ((OldBlock == E_BLOCK_WOODEN_DOOR) && !bBroken)
|
|
{
|
|
cDoors::ChangeDoor(m_Player->GetWorld(), a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ);
|
|
}
|
|
|
|
cItem PickupItem;
|
|
if (bBroken && !(m_Player->GetGameMode() == 1)) // broken
|
|
{
|
|
ENUM_ITEM_ID PickupID = cBlockToPickup::ToPickup((ENUM_BLOCK_ID)OldBlock, m_Player->GetInventory().GetEquippedItem().m_ItemID);
|
|
PickupItem.m_ItemID = PickupID;
|
|
PickupItem.m_ItemHealth = MetaData;
|
|
PickupItem.m_ItemCount = cBlockToPickup::PickupCount(OldBlock);
|
|
if (OldBlock == E_BLOCK_LAPIS_ORE)
|
|
{
|
|
PickupItem.m_ItemHealth = 4;
|
|
}
|
|
if (cDoors::IsDoor(OldBlock))
|
|
{
|
|
PickupItem.m_ItemHealth = 1; //For a complete door this works :D
|
|
}
|
|
}
|
|
|
|
if (cRoot::Get()->GetPluginManager()->CallHook(cPluginManager::E_PLUGIN_BLOCK_DIG, 2, a_Packet, m_Player, &PickupItem))
|
|
{
|
|
World->SendBlockTo(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ, m_Player);
|
|
return;
|
|
}
|
|
|
|
int pX = a_Packet->m_PosX;
|
|
unsigned char pY = a_Packet->m_PosY;
|
|
int pZ = a_Packet->m_PosZ;
|
|
|
|
AddDirection(pX, pY, pZ, a_Packet->m_Direction);
|
|
|
|
char PossibleBlock = World->GetBlock(pX, pY, pZ);
|
|
|
|
if (PossibleBlock == E_BLOCK_FIRE)
|
|
{
|
|
a_Packet->m_PosX = pX;
|
|
a_Packet->m_PosY = pY;
|
|
a_Packet->m_PosZ = pZ;
|
|
bBroken = true;
|
|
}
|
|
|
|
if (!bBroken)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (!World->DigBlock(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ, PickupItem))
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (OldBlock == E_BLOCK_REDSTONE_TORCH_ON)
|
|
{
|
|
cRedstone Redstone(World);
|
|
Redstone.ChangeRedstone(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ, false);
|
|
}
|
|
if (OldBlock == E_BLOCK_REDSTONE_TORCH_OFF)
|
|
{
|
|
cRedstone Redstone(World);
|
|
Redstone.ChangeRedstone(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ, false);
|
|
}
|
|
if (OldBlock == E_BLOCK_REDSTONE_WIRE)
|
|
{
|
|
cRedstone Redstone(World);
|
|
Redstone.ChangeRedstone(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ, false);
|
|
}
|
|
if ((OldBlock == E_BLOCK_PISTON) || (OldBlock == E_BLOCK_STICKY_PISTON))
|
|
{
|
|
int newX = a_Packet->m_PosX;
|
|
int newY = a_Packet->m_PosY;
|
|
int newZ = a_Packet->m_PosZ;
|
|
AddPistonDir(newX, newY, newZ, MetaData & ~(8), 1);
|
|
if (World->GetBlock(newX, newY, newZ) == E_BLOCK_PISTON_EXTENSION)
|
|
{
|
|
World->SetBlock(newX, newY, newZ, E_BLOCK_AIR, 0);
|
|
}
|
|
}
|
|
|
|
if (cDoors::IsDoor(OldBlock))
|
|
{
|
|
// Special actions for destroyed door (Destroy second part)
|
|
if (MetaData & 8)
|
|
{
|
|
// Was upper part of door
|
|
if (cDoors::IsDoor(World->GetBlock(a_Packet->m_PosX, a_Packet->m_PosY - 1, a_Packet->m_PosZ)))
|
|
{
|
|
World->SetBlock(a_Packet->m_PosX, a_Packet->m_PosY - 1, a_Packet->m_PosZ, E_BLOCK_AIR, 0);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Was lower part
|
|
if (cDoors::IsDoor(World->GetBlock(a_Packet->m_PosX, a_Packet->m_PosY + 1, a_Packet->m_PosZ)))
|
|
{
|
|
World->SetBlock(a_Packet->m_PosX, a_Packet->m_PosY + 1, a_Packet->m_PosZ, E_BLOCK_AIR, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
m_Player->UseEquippedItem();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleBlockPlace(cPacket_BlockPlace * a_Packet)
|
|
{
|
|
if (!CheckBlockInteractionsRate())
|
|
{
|
|
return;
|
|
}
|
|
|
|
cItem & Equipped = m_Player->GetInventory().GetEquippedItem();
|
|
|
|
if ((Equipped.m_ItemID != a_Packet->m_ItemType)) // Not valid
|
|
{
|
|
LOGWARN("Player %s tried to place a block that was not equipped (exp %d, got %d)",
|
|
m_Username.c_str(), Equipped.m_ItemID, a_Packet->m_ItemType
|
|
);
|
|
// TODO: We should probably send the current world block to the client, so that it can immediately "let the user know" that they haven't placed the block
|
|
return;
|
|
}
|
|
|
|
if (cRoot::Get()->GetPluginManager()->CallHook(cPluginManager::E_PLUGIN_BLOCK_PLACE, 2, a_Packet, m_Player))
|
|
{
|
|
if (a_Packet->m_Direction > -1)
|
|
{
|
|
AddDirection(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ, a_Packet->m_Direction);
|
|
m_Player->GetWorld()->SendBlockTo(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ, m_Player);
|
|
}
|
|
return;
|
|
}
|
|
|
|
//LOG("%i %i %i %i %i %i", a_Packet->m_Count, a_Packet->m_Direction, a_Packet->m_ItemType, a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ);
|
|
|
|
//printf("Place Dir:%i %i %i %i : %i\n", a_Packet->m_Direction, a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ, a_Packet->m_ItemType);
|
|
// 'use' useable items instead of placing blocks
|
|
bool bPlaceBlock = true;
|
|
bool UpdateRedstone = false;
|
|
bool AddedCurrent = false;
|
|
|
|
if (a_Packet->m_Direction >= 0)
|
|
{
|
|
ENUM_BLOCK_ID BlockID = (ENUM_BLOCK_ID)m_Player->GetWorld()->GetBlock(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ);
|
|
switch (BlockID)
|
|
{
|
|
case E_BLOCK_REDSTONE_REPEATER_ON:
|
|
case E_BLOCK_REDSTONE_REPEATER_OFF:
|
|
{
|
|
// no need to update redstone current with a repeater
|
|
// TODO: Find meta value of repeater and change it to one step more.
|
|
break;
|
|
}
|
|
|
|
case E_BLOCK_WORKBENCH:
|
|
{
|
|
bPlaceBlock = false;
|
|
cWindow* Window = new cCraftingWindow(0, true);
|
|
m_Player->OpenWindow(Window);
|
|
break;
|
|
}
|
|
|
|
case E_BLOCK_FURNACE:
|
|
case E_BLOCK_CHEST:
|
|
{
|
|
bPlaceBlock = false;
|
|
m_Player->GetWorld()->UseBlockEntity(m_Player, a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ);
|
|
break;
|
|
}
|
|
|
|
case E_BLOCK_WOODEN_DOOR:
|
|
{
|
|
bPlaceBlock = false;
|
|
cDoors::ChangeDoor(m_Player->GetWorld(), a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ);
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
} // switch (BlockID)
|
|
} // if (Direction >= 0)
|
|
|
|
// Some checks to see if it's a placeable item :P
|
|
if (bPlaceBlock)
|
|
{
|
|
cItem Item;
|
|
Item.m_ItemID = Equipped.m_ItemID;
|
|
Item.m_ItemCount = 1;
|
|
LOGD("Placing item of type %i at {%d, %d, %d}",
|
|
(int)a_Packet->m_ItemType,
|
|
a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ
|
|
);
|
|
|
|
if (m_Player->EatItem(Item.m_ItemID))
|
|
{
|
|
m_Player->GetInventory().RemoveItem(Item);
|
|
return;
|
|
}
|
|
|
|
if (a_Packet->m_Direction < 0)
|
|
{
|
|
// clicked in air
|
|
return;
|
|
}
|
|
bool isDoor = false;
|
|
|
|
//TODO: Wrong Blocks!
|
|
BLOCKTYPE ClickedBlock = m_Player->GetWorld()->GetBlock(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ);
|
|
|
|
if (ItemCategory::IsHoe(Item.m_ItemID))
|
|
{
|
|
if ((ClickedBlock == E_BLOCK_DIRT) || (ClickedBlock == E_BLOCK_GRASS))
|
|
{
|
|
m_Player->GetWorld()->FastSetBlock(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ, E_BLOCK_FARMLAND, 0);
|
|
}
|
|
return;
|
|
}
|
|
|
|
NIBBLETYPE MetaData = (NIBBLETYPE)Equipped.m_ItemHealth; // This generally works for logs & planks, others will override
|
|
bool LavaBucket = false;
|
|
bool WaterBucket = false;
|
|
bool bRemoveItem = true;
|
|
bool bIgnoreCollision = false;
|
|
|
|
if (ClickedBlock == E_BLOCK_STEP)
|
|
{
|
|
if (MetaData == m_Player->GetWorld()->GetBlockMeta(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ) && a_Packet->m_Direction == 1) //only make double slab if meta values are the same and if player clicked on top of the block (Dir = 1)
|
|
{
|
|
a_Packet->m_ItemType = E_BLOCK_DOUBLE_STEP;
|
|
a_Packet->m_PosY--;
|
|
bIgnoreCollision = true;
|
|
}
|
|
}
|
|
|
|
// Special handling for special items:
|
|
switch (a_Packet->m_ItemType)
|
|
{
|
|
case E_ITEM_BUCKET:
|
|
{
|
|
// TODO: Change this, it is just a small hack to get it working a little bit. seems like the Client sends the position from the first hitable block :s
|
|
ClickedBlock = (int)m_Player->GetWorld()->GetBlock(a_Packet->m_PosX, a_Packet->m_PosY + 1, a_Packet->m_PosZ);
|
|
LOG("Bucket Clicked BlockID: %d", ClickedBlock);
|
|
switch (ClickedBlock)
|
|
{
|
|
case E_BLOCK_WATER:
|
|
case E_BLOCK_STATIONARY_WATER:
|
|
{
|
|
WaterBucket = true;
|
|
break;
|
|
}
|
|
case E_BLOCK_LAVA:
|
|
case E_BLOCK_STATIONARY_LAVA:
|
|
{
|
|
LavaBucket = true;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
} // case E_ITEM_BUCKET
|
|
|
|
case E_ITEM_LAVA_BUCKET:
|
|
{
|
|
if ((m_Player->GetGameMode() == 1) || (m_Player->GetInventory().RemoveItem(Item)))
|
|
{
|
|
a_Packet->m_ItemType = E_BLOCK_LAVA;
|
|
if (m_Player->GetGameMode() == 1)
|
|
{
|
|
break; //No new Bucket for creative players
|
|
}
|
|
|
|
cItem NewItem;
|
|
NewItem.m_ItemID = E_ITEM_BUCKET;
|
|
NewItem.m_ItemCount = 1;
|
|
m_Player->GetInventory().AddItem(NewItem);
|
|
}
|
|
break;
|
|
} // case E_ITEM_LAVA_BUCKET
|
|
|
|
case E_ITEM_WATER_BUCKET:
|
|
{
|
|
if ((m_Player->GetGameMode() == 1) || (m_Player->GetInventory().RemoveItem(Item)))
|
|
{
|
|
a_Packet->m_ItemType = E_BLOCK_WATER;
|
|
if (m_Player->GetGameMode() == 1)
|
|
{
|
|
break; //No new Bucket for creative players
|
|
}
|
|
cItem NewItem;
|
|
NewItem.m_ItemID = E_ITEM_BUCKET;
|
|
NewItem.m_ItemCount = 1;
|
|
m_Player->GetInventory().AddItem(NewItem);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case E_BLOCK_TORCH:
|
|
{
|
|
MetaData = cTorch::DirectionToMetaData(a_Packet->m_Direction);
|
|
break;
|
|
}
|
|
|
|
case E_BLOCK_REDSTONE_TORCH_OFF:
|
|
{
|
|
MetaData = cTorch::DirectionToMetaData(a_Packet->m_Direction);
|
|
if (g_BlockTransparent[ (int)m_Player->GetWorld()->GetBlock(a_Packet->m_PosX, a_Packet->m_PosY+2, a_Packet->m_PosZ) ] == true)
|
|
{
|
|
//if block above is transparent
|
|
//printf("transparent above me\n");
|
|
}
|
|
else
|
|
{
|
|
//printf("transparent not above me\n");
|
|
}
|
|
UpdateRedstone = true;
|
|
AddedCurrent = false;
|
|
break;
|
|
}
|
|
|
|
case E_BLOCK_REDSTONE_TORCH_ON:
|
|
{
|
|
MetaData = cTorch::DirectionToMetaData(a_Packet->m_Direction);
|
|
UpdateRedstone = true;
|
|
AddedCurrent = true;
|
|
break;
|
|
}
|
|
|
|
case E_ITEM_REDSTONE_DUST:
|
|
{
|
|
MetaData = 0;
|
|
a_Packet->m_ItemType = E_BLOCK_REDSTONE_WIRE;
|
|
UpdateRedstone = true;
|
|
AddedCurrent = false;
|
|
break;
|
|
}
|
|
|
|
case E_ITEM_REDSTONE_REPEATER:
|
|
{
|
|
MetaData = cRedstone::RepeaterRotationToMetaData(m_Player->GetRotation());
|
|
a_Packet->m_ItemType = E_BLOCK_REDSTONE_REPEATER_OFF;
|
|
UpdateRedstone = true;
|
|
AddedCurrent = false;
|
|
break;
|
|
}
|
|
|
|
case E_BLOCK_PISTON:
|
|
case E_BLOCK_STICKY_PISTON:
|
|
{
|
|
MetaData = cPiston::RotationPitchToMetaData(m_Player->GetRotation(), m_Player->GetPitch());
|
|
UpdateRedstone = true;
|
|
AddedCurrent = false;
|
|
break;
|
|
}
|
|
|
|
case E_ITEM_IRON_DOOR:
|
|
{
|
|
a_Packet->m_ItemType = E_BLOCK_IRON_DOOR;
|
|
MetaData = cDoors::RotationToMetaData(m_Player->GetRotation());
|
|
isDoor = true;
|
|
break;
|
|
}
|
|
|
|
case E_ITEM_WOODEN_DOOR:
|
|
{
|
|
a_Packet->m_ItemType = E_BLOCK_WOODEN_DOOR;
|
|
MetaData = cDoors::RotationToMetaData(m_Player->GetRotation());
|
|
isDoor = true;
|
|
break;
|
|
}
|
|
|
|
case E_BLOCK_CHEST:
|
|
case E_BLOCK_FURNACE:
|
|
case E_BLOCK_DISPENSER:
|
|
{
|
|
MetaData = cPiston::RotationPitchToMetaData(m_Player->GetRotation(), 0); // Same orientation as pistons, just ignore pitch
|
|
break;
|
|
}
|
|
|
|
case E_BLOCK_COBBLESTONE_STAIRS:
|
|
case E_BLOCK_BRICK_STAIRS:
|
|
case E_BLOCK_STONE_BRICK_STAIRS:
|
|
case E_BLOCK_NETHER_BRICK_STAIRS:
|
|
case E_BLOCK_WOODEN_STAIRS:
|
|
{
|
|
MetaData = cStairs::RotationToMetaData(m_Player->GetRotation());
|
|
break;
|
|
}
|
|
case E_BLOCK_LADDER:
|
|
{
|
|
MetaData = cLadder::DirectionToMetaData(a_Packet->m_Direction);
|
|
break;
|
|
}
|
|
case E_ITEM_SIGN:
|
|
{
|
|
LOG("Sign Dir: %i", a_Packet->m_Direction);
|
|
if (a_Packet->m_Direction == 1)
|
|
{
|
|
LOG("Player Rotation: %f", m_Player->GetRotation());
|
|
MetaData = cSign::RotationToMetaData(m_Player->GetRotation());
|
|
LOG("Sign rotation %i", MetaData);
|
|
a_Packet->m_ItemType = E_BLOCK_SIGN_POST;
|
|
}
|
|
else
|
|
{
|
|
MetaData = cSign::DirectionToMetaData(a_Packet->m_Direction);
|
|
a_Packet->m_ItemType = E_BLOCK_WALLSIGN;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case E_ITEM_FLINT_AND_STEEL:
|
|
{
|
|
a_Packet->m_ItemType = E_ITEM_FIRE;
|
|
m_Player->UseEquippedItem();
|
|
bRemoveItem = false;
|
|
break;
|
|
}
|
|
case E_ITEM_SEEDS:
|
|
{
|
|
if (ClickedBlock != E_BLOCK_FARMLAND)
|
|
{
|
|
return;
|
|
}
|
|
a_Packet->m_ItemType = E_BLOCK_CROPS;
|
|
break;
|
|
}
|
|
case E_ITEM_MELON_SEEDS:
|
|
{
|
|
if (ClickedBlock != E_BLOCK_FARMLAND)
|
|
{
|
|
return;
|
|
}
|
|
a_Packet->m_ItemType = E_BLOCK_MELON_STEM;
|
|
break;
|
|
}
|
|
case E_ITEM_PUMPKIN_SEEDS:
|
|
{
|
|
if (ClickedBlock != E_BLOCK_FARMLAND)
|
|
{
|
|
return;
|
|
}
|
|
a_Packet->m_ItemType = E_BLOCK_PUMPKIN_STEM;
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
} // switch (a_Packet->m_ItemType)
|
|
|
|
|
|
if (LavaBucket)
|
|
{
|
|
if ((m_Player->GetGameMode() == 1) || (m_Player->GetInventory().RemoveItem(Item))) {
|
|
cItem NewItem;
|
|
NewItem.m_ItemID = E_ITEM_LAVA_BUCKET;
|
|
NewItem.m_ItemCount = 1;
|
|
m_Player->GetInventory().AddItem(NewItem);
|
|
m_Player->GetWorld()->SetBlock(a_Packet->m_PosX, a_Packet->m_PosY + 1, a_Packet->m_PosZ, E_BLOCK_AIR, 0);
|
|
}
|
|
}
|
|
else if (WaterBucket)
|
|
{
|
|
if ((m_Player->GetGameMode() == 1) || (m_Player->GetInventory().RemoveItem(Item)))
|
|
{
|
|
cItem NewItem;
|
|
NewItem.m_ItemID = E_ITEM_WATER_BUCKET;
|
|
NewItem.m_ItemCount = 1;
|
|
m_Player->GetInventory().AddItem(NewItem);
|
|
m_Player->GetWorld()->SetBlock(a_Packet->m_PosX, a_Packet->m_PosY + 1, a_Packet->m_PosZ, E_BLOCK_AIR, 0);
|
|
}
|
|
}
|
|
else if (IsValidBlock(a_Packet->m_ItemType))
|
|
{
|
|
int X = a_Packet->m_PosX;
|
|
int Y = a_Packet->m_PosY;
|
|
int Z = a_Packet->m_PosZ;
|
|
AddDirection(X, Y, Z, a_Packet->m_Direction);
|
|
|
|
int PlaceBlock = m_Player->GetWorld()->GetBlock(X, Y, Z);
|
|
if (
|
|
(PlaceBlock != E_BLOCK_AIR)
|
|
&& (PlaceBlock != E_BLOCK_WATER)
|
|
&& (PlaceBlock != E_BLOCK_STATIONARY_WATER)
|
|
&& (PlaceBlock != E_BLOCK_LAVA)
|
|
&& (PlaceBlock != E_BLOCK_STATIONARY_LAVA)
|
|
&& !bIgnoreCollision
|
|
)
|
|
{
|
|
//tried to place a block *into* another?
|
|
return; // happens when you place a block aiming at side of block like torch or stem
|
|
}
|
|
|
|
// Check whether selected item is allowed to be placed on specific surface
|
|
if (!m_Player->GetWorld()->IsPlacingItemLegal(a_Packet->m_ItemType, X, Y, Z))
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (bRemoveItem)
|
|
{
|
|
if ((m_Player->GetGameMode() != 1) && !m_Player->GetInventory().RemoveItem(Item))
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
if (isDoor)
|
|
{
|
|
if ((m_Player->GetWorld()->GetBlock(X, Y + 1, Z) == E_BLOCK_AIR) || (m_Player->GetWorld()->GetBlock(X, Y + 1, Z) == E_BLOCK_AIR))
|
|
{
|
|
m_Player->GetWorld()->SetBlock(X, Y + 1, Z, (char)a_Packet->m_ItemType, MetaData + 8);
|
|
m_Player->GetWorld()->SetBlock(X, Y, Z, (char)a_Packet->m_ItemType, MetaData);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_Player->GetWorld()->SetBlock(X, Y, Z, (char)a_Packet->m_ItemType, MetaData);
|
|
}
|
|
|
|
if (UpdateRedstone)
|
|
{
|
|
cRedstone Redstone(m_Player->GetWorld());
|
|
Redstone.ChangeRedstone(a_Packet->m_PosX, a_Packet->m_PosY + 1, a_Packet->m_PosZ, AddedCurrent);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
// FakeTruth's "magic stick of removal" :D
|
|
// TODO: Turn this into a plugin
|
|
if (m_Username.compare("FakeTruth") == 0)
|
|
{
|
|
if (a_Packet->m_ItemType == 280)
|
|
{
|
|
cRoot::Get()->GetWorld()->SetBlock(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ, 0, 0);
|
|
}
|
|
}
|
|
*/
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandlePickupSpawn(cPacket_PickupSpawn * a_Packet)
|
|
{
|
|
LOG("Received packet E_PICKUP_SPAWN");
|
|
|
|
cItem DroppedItem;
|
|
DroppedItem.m_ItemID = (ENUM_ITEM_ID)a_Packet->m_Item;
|
|
DroppedItem.m_ItemCount = a_Packet->m_Count;
|
|
DroppedItem.m_ItemHealth = 0x0; // TODO: Somehow figure out what item was dropped, and apply correct health
|
|
if (m_Player->GetInventory().RemoveItem(DroppedItem))
|
|
{
|
|
cPickup * Pickup = new cPickup(a_Packet);
|
|
Pickup->Initialize(m_Player->GetWorld());
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleChat(cPacket_Chat * a_Packet)
|
|
{
|
|
if (!cRoot::Get()->GetServer()->Command(*this, a_Packet->m_Message.c_str()))
|
|
{
|
|
a_Packet->m_Message.insert(0, "<" + m_Player->GetColor() + m_Username + cChatColor::White + "> ");
|
|
cRoot::Get()->GetServer()->Broadcast(*a_Packet);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandlePlayerLook(cPacket_PlayerLook * a_Packet)
|
|
{
|
|
m_Player->SetRotation (a_Packet->m_Rotation);
|
|
m_Player->SetPitch (a_Packet->m_Pitch);
|
|
m_Player->SetTouchGround(a_Packet->m_bFlying);
|
|
m_Player->WrapRotation();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandlePlayerMoveLook(cPacket_PlayerMoveLook * a_Packet)
|
|
{
|
|
m_Player->MoveTo(Vector3d(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ));
|
|
m_Player->SetStance (a_Packet->m_Stance);
|
|
m_Player->SetTouchGround(a_Packet->m_bFlying);
|
|
m_Player->SetRotation (a_Packet->m_Rotation);
|
|
m_Player->SetPitch (a_Packet->m_Pitch);
|
|
m_Player->WrapRotation();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleAnimation(cPacket_ArmAnim * a_Packet)
|
|
{
|
|
a_Packet->m_EntityID = m_Player->GetUniqueID();
|
|
cRoot::Get()->GetServer()->Broadcast(*a_Packet, this);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleItemSwitch(cPacket_ItemSwitch * a_Packet)
|
|
{
|
|
m_Player->GetInventory().SetEquippedSlot(a_Packet->m_SlotNum);
|
|
|
|
cPacket_EntityEquipment Equipment;
|
|
Equipment.m_ItemID = (short)m_Player->GetInventory().GetEquippedItem().m_ItemID;
|
|
Equipment.m_Slot = 0;
|
|
Equipment.m_UniqueID = m_Player->GetUniqueID();
|
|
cRoot::Get()->GetServer()->Broadcast(Equipment, this);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleWindowClose(cPacket_WindowClose * a_Packet)
|
|
{
|
|
m_Player->CloseWindow(a_Packet->m_Close);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleWindowClick(cPacket_WindowClick * a_Packet)
|
|
{
|
|
if (a_Packet->m_WindowID == 0)
|
|
{
|
|
m_Player->GetInventory().Clicked(a_Packet);
|
|
return;
|
|
}
|
|
|
|
cWindow * Window = m_Player->GetWindow();
|
|
if (Window == NULL)
|
|
{
|
|
LOGWARNING("Player \"%s\" clicked in a non-existent window. Ignoring", m_Username.c_str());
|
|
return;
|
|
}
|
|
|
|
Window->Clicked(a_Packet, *m_Player);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleUpdateSign(cPacket_UpdateSign * a_Packet)
|
|
{
|
|
cWorld * World = m_Player->GetWorld();
|
|
World->UpdateSign(a_Packet->m_PosX, a_Packet->m_PosY, a_Packet->m_PosZ, a_Packet->m_Line1, a_Packet->m_Line2, a_Packet->m_Line3, a_Packet->m_Line4);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleUseEntity(cPacket_UseEntity * a_Packet)
|
|
{
|
|
if (!a_Packet->m_bLeftClick)
|
|
{
|
|
return;
|
|
}
|
|
|
|
class cDamageEntity : public cEntityCallback
|
|
{
|
|
virtual bool Item(cEntity * a_Entity) override
|
|
{
|
|
if( a_Entity->IsA("cPawn") )
|
|
{
|
|
reinterpret_cast< cPawn* >( a_Entity )->TakeDamage(Damage, Instigator );
|
|
}
|
|
return true;
|
|
}
|
|
public:
|
|
int Damage;
|
|
cEntity * Instigator;
|
|
} Callback;
|
|
|
|
Callback.Damage = 1; // TODO: Find proper damage from current item equipped
|
|
Callback.Instigator = m_Player;
|
|
|
|
cWorld * World = m_Player->GetWorld();
|
|
World->DoWithEntity( a_Packet->m_TargetID, Callback );
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleRespawn(void)
|
|
{
|
|
m_Player->Respawn();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleDisconnect(cPacket_Disconnect * a_Packet)
|
|
{
|
|
LOG("Received d/c packet from \"%s\"", m_Username.c_str());
|
|
if (!cRoot::Get()->GetPluginManager()->CallHook(cPluginManager::E_PLUGIN_DISCONNECT, 2, a_Packet->m_Reason.c_str(), m_Player))
|
|
{
|
|
cPacket_Chat DisconnectMessage(m_Username + " disconnected: " + a_Packet->m_Reason);
|
|
cRoot::Get()->GetServer()->Broadcast(DisconnectMessage);
|
|
}
|
|
Destroy();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::HandleKeepAlive(cPacket_KeepAlive * a_Packet)
|
|
{
|
|
if (a_Packet->m_KeepAliveID == m_PingID)
|
|
{
|
|
cTimer t1;
|
|
m_Ping = (short)((t1.GetNowTime() - m_PingStartTime) / 2);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cClientHandle::CheckBlockInteractionsRate(void)
|
|
{
|
|
ASSERT(m_Player != NULL);
|
|
ASSERT(m_Player->GetWorld() != NULL);
|
|
int LastActionCnt = m_Player->GetLastBlockActionCnt();
|
|
if ((m_Player->GetWorld()->GetTime() - m_Player->GetLastBlockActionTime()) < 0.1)
|
|
{
|
|
// Limit the number of block interactions per tick
|
|
m_Player->SetLastBlockActionTime(); //Player tried to interact with a block. Reset last block interation time.
|
|
m_Player->SetLastBlockActionCnt(LastActionCnt + 1);
|
|
if (m_Player->GetLastBlockActionCnt() > MAXBLOCKCHANGEINTERACTIONS)
|
|
{
|
|
// Kick if more than MAXBLOCKCHANGEINTERACTIONS per tick
|
|
LOGWARN("Player %s tried to interact with a block too quickly! (could indicate bot) Was Kicked.", m_Username.c_str());
|
|
Kick("You're a baaaaaad boy!");
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_Player->SetLastBlockActionCnt(0); // Reset count
|
|
m_Player->SetLastBlockActionTime(); // Player tried to interact with a block. Reset last block interation time.
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::Tick(float a_Dt)
|
|
{
|
|
(void)a_Dt;
|
|
if (cWorld::GetTime() - m_TimeLastPacket > 30.f) // 30 seconds time-out
|
|
{
|
|
cPacket_Disconnect DC("Nooooo!! You timed out! D: Come back!");
|
|
m_Socket.Send(&DC);
|
|
|
|
// TODO: Cannot sleep in the tick thread!
|
|
cSleep::MilliSleep(1000); // Give packet some time to be received
|
|
|
|
Destroy();
|
|
}
|
|
|
|
cTimer t1;
|
|
// Send ping packet
|
|
if (m_LastPingTime + cClientHandle::PING_TIME_MS <= t1.GetNowTime())
|
|
{
|
|
m_PingID++;
|
|
cPacket_KeepAlive Ping(m_PingID);
|
|
m_PingStartTime = t1.GetNowTime();
|
|
Send(Ping);
|
|
m_LastPingTime = m_PingStartTime;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::Send(const cPacket & a_Packet, ENUM_PRIORITY a_Priority /* = E_PRIORITY_NORMAL */)
|
|
{
|
|
if (m_bKicking) return; // Don't add more packets if player is getting kicked anyway
|
|
|
|
// If it is the packet spawning myself for myself, drop it silently:
|
|
if (a_Packet.m_PacketID == E_NAMED_ENTITY_SPAWN)
|
|
{
|
|
if (((cPacket_NamedEntitySpawn &)a_Packet).m_UniqueID == m_Player->GetUniqueID())
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Filter out packets that don't belong to a csDownloadingWorld state:
|
|
if (m_State == csDownloadingWorld)
|
|
{
|
|
switch (a_Packet.m_PacketID)
|
|
{
|
|
case E_PLAYERMOVELOOK:
|
|
case E_KEEP_ALIVE:
|
|
case E_PRE_CHUNK:
|
|
case E_MAP_CHUNK:
|
|
{
|
|
// Allow
|
|
break;
|
|
}
|
|
default: return;
|
|
}
|
|
}
|
|
|
|
// Filter out map chunks that the client doesn't want anymore:
|
|
if (a_Packet.m_PacketID == E_MAP_CHUNK)
|
|
{
|
|
// Check chunks being sent, erase them from m_ChunksToSend:
|
|
int ChunkX = ((cPacket_MapChunk &)a_Packet).m_PosX;
|
|
int ChunkZ = ((cPacket_MapChunk &)a_Packet).m_PosZ;
|
|
bool Found = false;
|
|
cCSLock Lock(m_CSChunkLists);
|
|
for (cChunkCoordsList::iterator itr = m_ChunksToSend.begin(); itr != m_ChunksToSend.end(); ++itr)
|
|
{
|
|
if ((itr->m_ChunkX == ChunkX) && (itr->m_ChunkZ == ChunkZ))
|
|
{
|
|
m_ChunksToSend.erase(itr);
|
|
CheckIfWorldDownloaded();
|
|
Found = true;
|
|
break;
|
|
}
|
|
} // for itr - m_ChunksToSend[]
|
|
if (!Found)
|
|
{
|
|
// This just sometimes happens. If you have a reliably replicatable situation for this, go ahead and fix it
|
|
// It's not a big issue anyway, just means that some chunks may be compressed several times
|
|
// LOGD("Refusing to send chunk [%d, %d] to client \"%s\" at [%d, %d].", ChunkX, ChunkZ, m_Username.c_str(), m_Player->GetChunkX(), m_Player->GetChunkZ());
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Filter out pre chunks that the client doesn't want anymore:
|
|
if ((a_Packet.m_PacketID == E_PRE_CHUNK) && ((cPacket_PreChunk &)a_Packet).m_bLoad)
|
|
{
|
|
int ChunkX = ((cPacket_PreChunk &)a_Packet).m_PosX;
|
|
int ChunkZ = ((cPacket_PreChunk &)a_Packet).m_PosZ;
|
|
bool Found = false;
|
|
cCSLock Lock(m_CSChunkLists);
|
|
for (cChunkCoordsList::iterator itr = m_ChunksToSend.begin(); itr != m_ChunksToSend.end(); ++itr)
|
|
{
|
|
if ((itr->m_ChunkX == ChunkX) && (itr->m_ChunkZ == ChunkZ))
|
|
{
|
|
Found = true;
|
|
break;
|
|
}
|
|
} // for itr - m_ChunksToSend[]
|
|
if (!Found)
|
|
{
|
|
// This just sometimes happens. If you have a reliably replicatable situation for this, go ahead and fix it
|
|
// It's not a big issue anyway, just means that some chunks may be compressed several times
|
|
// LOGD("Refusing to send PREchunk [%d, %d] to client \"%s\" at [%d, %d].", ChunkX, ChunkZ, m_Username.c_str(), m_Player->GetChunkX(), m_Player->GetChunkZ());
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Optimize away multiple queued RelativeEntityMoveLook packets:
|
|
cCSLock Lock(m_CSPackets);
|
|
if (a_Priority == E_PRIORITY_NORMAL)
|
|
{
|
|
if (a_Packet.m_PacketID == E_REL_ENT_MOVE_LOOK)
|
|
{
|
|
PacketList & Packets = m_PendingNrmSendPackets;
|
|
const cPacket_RelativeEntityMoveLook & ThisPacketData = reinterpret_cast< const cPacket_RelativeEntityMoveLook &>(a_Packet);
|
|
for (PacketList::iterator itr = Packets.begin(); itr != Packets.end(); ++itr)
|
|
{
|
|
bool bBreak = false;
|
|
switch ((*itr)->m_PacketID)
|
|
{
|
|
case E_REL_ENT_MOVE_LOOK:
|
|
{
|
|
cPacket_RelativeEntityMoveLook * PacketData = reinterpret_cast< cPacket_RelativeEntityMoveLook *>(*itr);
|
|
if (ThisPacketData.m_UniqueID == PacketData->m_UniqueID)
|
|
{
|
|
Packets.erase(itr);
|
|
bBreak = true;
|
|
delete PacketData;
|
|
break;
|
|
}
|
|
break;
|
|
} // case E_REL_END_MOVE_LOOK
|
|
} // switch (*itr -> Packet type)
|
|
if (bBreak)
|
|
{
|
|
break;
|
|
}
|
|
} // for itr - Packets[]
|
|
} // if (E_REL_ENT_MOVE_LOOK
|
|
m_PendingNrmSendPackets.push_back(a_Packet.Clone());
|
|
}
|
|
else if (a_Priority == E_PRIORITY_LOW)
|
|
{
|
|
m_PendingLowSendPackets.push_back(a_Packet.Clone());
|
|
}
|
|
Lock.Unlock();
|
|
|
|
// Notify SocketThreads that we have something to write:
|
|
cRoot::Get()->GetServer()->NotifyClientWrite(this);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::CheckIfWorldDownloaded(void)
|
|
{
|
|
if (m_State != csDownloadingWorld)
|
|
{
|
|
return;
|
|
}
|
|
cCSLock Lock(m_CSChunkLists);
|
|
if (m_ChunksToSend.empty())
|
|
{
|
|
SendConfirmPosition();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::SendConfirmPosition(void)
|
|
{
|
|
LOG("Spawning player \"%s\" at {%.2f, %.2f, %.2f}",
|
|
m_Username.c_str(), m_Player->GetPosX(), m_Player->GetPosY(), m_Player->GetPosZ()
|
|
);
|
|
|
|
m_State = csConfirmingPos;
|
|
|
|
if (!cRoot::Get()->GetPluginManager()->CallHook(cPluginManager::E_PLUGIN_PLAYER_JOIN, 1, m_Player))
|
|
{
|
|
// Broadcast that this player has joined the game! Yay~
|
|
cPacket_Chat Joined(m_Username + " joined the game!");
|
|
cRoot::Get()->GetServer()->Broadcast(Joined, this);
|
|
}
|
|
|
|
m_ConfirmPosition = m_Player->GetPosition();
|
|
Send(cPacket_PlayerMoveLook(m_Player));
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
const AString & cClientHandle::GetUsername(void) const
|
|
{
|
|
return m_Username;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::SetViewDistance(int a_ViewDistance)
|
|
{
|
|
if (a_ViewDistance < MIN_VIEW_DISTANCE)
|
|
{
|
|
a_ViewDistance = MIN_VIEW_DISTANCE;
|
|
}
|
|
if (a_ViewDistance > MAX_VIEW_DISTANCE)
|
|
{
|
|
a_ViewDistance = MAX_VIEW_DISTANCE;
|
|
}
|
|
m_ViewDistance = a_ViewDistance;
|
|
|
|
// Need to re-stream chunks for the change to become apparent:
|
|
StreamChunks();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cClientHandle::WantsSendChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
|
|
{
|
|
cCSLock Lock(m_CSChunkLists);
|
|
return (std::find(m_ChunksToSend.begin(), m_ChunksToSend.end(), cChunkCoords(a_ChunkX, a_ChunkY, a_ChunkZ)) != m_ChunksToSend.end());
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::AddWantedChunk(int a_ChunkX, int a_ChunkZ)
|
|
{
|
|
LOGD("Adding chunk [%d, %d] to wanted chunks for client %p", a_ChunkX, a_ChunkZ, this);
|
|
cCSLock Lock(m_CSChunkLists);
|
|
if (std::find(m_ChunksToSend.begin(), m_ChunksToSend.end(), cChunkCoords(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ)) == m_ChunksToSend.end())
|
|
{
|
|
m_ChunksToSend.push_back(cChunkCoords(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ));
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::DataReceived(const char * a_Data, int a_Size)
|
|
{
|
|
// Data is received from the client
|
|
|
|
m_ReceivedData.append(a_Data, a_Size);
|
|
|
|
// Parse and handle all complete packets in m_ReceivedData:
|
|
while (!m_ReceivedData.empty())
|
|
{
|
|
cPacket* pPacket = m_PacketMap[(unsigned char)m_ReceivedData[0]];
|
|
if (pPacket == NULL)
|
|
{
|
|
LOGERROR("Unknown packet type 0x%02x from client \"%s\"", (unsigned char)m_ReceivedData[0], m_Username.c_str());
|
|
|
|
AString Reason;
|
|
Printf(Reason, "[C->S] Unknown PacketID: 0x%02x", (unsigned char)m_ReceivedData[0]);
|
|
cPacket_Disconnect DC(Reason);
|
|
m_Socket.Send(&DC);
|
|
cSleep::MilliSleep(1000); // Give packet some time to be received
|
|
Destroy();
|
|
return;
|
|
}
|
|
|
|
int NumBytes = pPacket->Parse(m_ReceivedData.data() + 1, m_ReceivedData.size() - 1);
|
|
if (NumBytes == PACKET_ERROR)
|
|
{
|
|
LOGERROR("Protocol error while parsing packet type 0x%02x; disconnecting client \"%s\"", (unsigned char)m_ReceivedData[0], m_Username.c_str());
|
|
cPacket_Disconnect DC("Protocol error");
|
|
m_Socket.Send(&DC);
|
|
cSleep::MilliSleep(1000); // Give packet some time to be received
|
|
Destroy();
|
|
return;
|
|
}
|
|
else if (NumBytes == PACKET_INCOMPLETE)
|
|
{
|
|
// Not a complete packet
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
// Packet parsed successfully, add it to internal queue:
|
|
HandlePacket(pPacket);
|
|
// Erase the packet from the buffer:
|
|
ASSERT(m_ReceivedData.size() > (size_t)NumBytes);
|
|
m_ReceivedData.erase(0, NumBytes + 1);
|
|
}
|
|
} // while (!Received.empty())
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::GetOutgoingData(AString & a_Data)
|
|
{
|
|
// Data can be sent to client
|
|
|
|
cCSLock Lock(m_CSPackets);
|
|
if (m_PendingNrmSendPackets.size() + m_PendingLowSendPackets.size() > MAX_OUTGOING_PACKETS)
|
|
{
|
|
LOGERROR("ERROR: Too many packets in queue for player %s !!", m_Username.c_str());
|
|
cPacket_Disconnect DC("Too many packets in queue.");
|
|
m_Socket.Send(DC);
|
|
|
|
// DEBUG: Dump all outstanding packets' types to the log:
|
|
int Idx = 0;
|
|
int ChunkX = m_Player->GetChunkX();
|
|
int ChunkZ = m_Player->GetChunkZ();
|
|
for (PacketList::const_iterator itr = m_PendingNrmSendPackets.begin(); itr != m_PendingNrmSendPackets.end(); ++itr)
|
|
{
|
|
switch ((*itr)->m_PacketID)
|
|
{
|
|
case E_MAP_CHUNK:
|
|
{
|
|
int x = ((cPacket_MapChunk *)(*itr))->m_PosX;
|
|
int z = ((cPacket_MapChunk *)(*itr))->m_PosZ;
|
|
bool IsWanted = (abs(x - ChunkX) <= m_ViewDistance) && (abs(z - ChunkZ) <= m_ViewDistance);
|
|
LOG("Packet %4d: type %2x (MapChunk: %d, %d, %s)",
|
|
Idx++, (*itr)->m_PacketID,
|
|
x, z,
|
|
IsWanted ? "wanted" : "unwanted"
|
|
);
|
|
break;
|
|
}
|
|
|
|
case E_PRE_CHUNK:
|
|
{
|
|
int x = ((cPacket_PreChunk *)(*itr))->m_PosX;
|
|
int z = ((cPacket_PreChunk *)(*itr))->m_PosZ;
|
|
bool IsWanted = (abs(x - ChunkX) <= m_ViewDistance) && (abs(z - ChunkZ) <= m_ViewDistance);
|
|
bool Loading = ((cPacket_PreChunk *)(*itr))->m_bLoad;
|
|
LOG("Packet %4d: type %2x (PreChunk: %d, %d, %s, %s)",
|
|
Idx++, (*itr)->m_PacketID,
|
|
x, z,
|
|
Loading ? "loading" : "unloading",
|
|
IsWanted ? "wanted" : "unwanted"
|
|
);
|
|
break;
|
|
}
|
|
|
|
case E_BLOCK_CHANGE:
|
|
{
|
|
int x = ((cPacket_BlockChange *)(*itr))->m_PosX;
|
|
int z = ((cPacket_BlockChange *)(*itr))->m_PosZ;
|
|
int y, cx, cz;
|
|
cChunkDef::AbsoluteToRelative(x, y, z, cx, cz);
|
|
bool IsWanted = (abs(cx - ChunkX) <= m_ViewDistance) && (abs(cz - ChunkZ) <= m_ViewDistance);
|
|
LOG("Packet %4d: type %2x (BlockChange: [%d, %d], %s chunk)",
|
|
Idx++, (*itr)->m_PacketID,
|
|
cx, cz,
|
|
IsWanted ? "wanted" : "unwanted"
|
|
);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
LOG("Packet %4d: type %2x", Idx++, (*itr)->m_PacketID);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
Lock.Unlock();
|
|
Destroy();
|
|
return;
|
|
}
|
|
|
|
if ((m_PendingNrmSendPackets.size() == 0) && (m_PendingLowSendPackets.size() == 0))
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (m_PendingNrmSendPackets.size() > MAX_OUTGOING_PACKETS / 2)
|
|
{
|
|
LOGINFO("Suspiciously many pending packets: %i; client \"%s\", LastType: 0x%02x", m_PendingNrmSendPackets.size(), m_Username.c_str(), (*m_PendingNrmSendPackets.rbegin())->m_PacketID);
|
|
}
|
|
|
|
AString Data;
|
|
if (!m_PendingNrmSendPackets.empty())
|
|
{
|
|
m_PendingNrmSendPackets.front()->Serialize(Data);
|
|
delete m_PendingNrmSendPackets.front();
|
|
m_PendingNrmSendPackets.erase(m_PendingNrmSendPackets.begin());
|
|
}
|
|
else if (!m_PendingLowSendPackets.empty())
|
|
{
|
|
m_PendingLowSendPackets.front()->Serialize(Data);
|
|
delete m_PendingLowSendPackets.front();
|
|
m_PendingLowSendPackets.erase(m_PendingLowSendPackets.begin());
|
|
}
|
|
Lock.Unlock();
|
|
|
|
a_Data.append(Data);
|
|
|
|
// Disconnect player after all packets have been sent
|
|
if (m_bKicking && (m_PendingNrmSendPackets.size() + m_PendingLowSendPackets.size() == 0))
|
|
{
|
|
Destroy();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cClientHandle::SocketClosed(void)
|
|
{
|
|
// The socket has been closed for any reason
|
|
|
|
// TODO
|
|
/*
|
|
self->Destroy();
|
|
LOG("Client \"%s\" disconnected", GetLogName().c_str());
|
|
*/
|
|
}
|
|
|
|
|
|
|
|
|