diff options
Diffstat (limited to 'src/ClientHandle.cpp')
-rw-r--r-- | src/ClientHandle.cpp | 84 |
1 files changed, 46 insertions, 38 deletions
diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp index 94bace43a..c4a620565 100644 --- a/src/ClientHandle.cpp +++ b/src/ClientHandle.cpp @@ -16,7 +16,6 @@ #include "Mobs/Monster.h" #include "ChatColor.h" #include "OSSupport/Socket.h" -#include "OSSupport/Timer.h" #include "Items/ItemHandler.h" #include "Blocks/BlockHandler.h" #include "Blocks/BlockSlab.h" @@ -25,8 +24,6 @@ #include "Root.h" #include "Protocol/Authenticator.h" -#include "MersenneTwister.h" - #include "Protocol/ProtocolRecognizer.h" #include "CompositeChat.h" #include "Items/ItemSword.h" @@ -41,18 +38,13 @@ /** Maximum number of block change interactions a player can perform per tick - exceeding this causes a kick */ #define MAX_BLOCK_CHANGE_INTERACTIONS 20 +/** The interval for sending pings to clients. +Vanilla sends one ping every 1 second. */ +static const std::chrono::milliseconds PING_TIME_MS = std::chrono::milliseconds(1000); -#define RECI_RAND_MAX (1.f/RAND_MAX) -inline int fRadRand(MTRand & r1, int a_BlockCoord) -{ - return a_BlockCoord * 32 + (int)(16 * ((float)r1.rand() * RECI_RAND_MAX) * 16 - 8); -} - - - int cClientHandle::s_ClientCount = 0; @@ -65,7 +57,8 @@ int cClientHandle::s_ClientCount = 0; // cClientHandle: cClientHandle::cClientHandle(const cSocket * a_Socket, int a_ViewDistance) : - m_ViewDistance(a_ViewDistance), + m_CurrentViewDistance(a_ViewDistance), + m_RequestedViewDistance(a_ViewDistance), m_IPString(a_Socket->GetIPString()), m_OutgoingData(64 KiB), m_Player(nullptr), @@ -75,8 +68,6 @@ cClientHandle::cClientHandle(const cSocket * a_Socket, int a_ViewDistance) : m_TimeSinceLastPacket(0), m_Ping(1000), m_PingID(1), - m_PingStartTime(0), - m_LastPingTime(1000), m_BlockDigAnimStage(-1), m_BlockDigAnimSpeed(0), m_BlockDigAnimX(0), @@ -93,15 +84,14 @@ cClientHandle::cClientHandle(const cSocket * a_Socket, int a_ViewDistance) : m_UniqueID(0), m_HasSentPlayerChunk(false), m_Locale("en_GB"), + m_LastPlacedSign(0, -1, 0), m_ProtocolVersion(0) { m_Protocol = new cProtocolRecognizer(this); s_ClientCount++; // Not protected by CS because clients are always constructed from the same thread m_UniqueID = s_ClientCount; - - cTimer t1; - m_LastPingTime = t1.GetNowTime(); + m_PingStartTime = std::chrono::steady_clock::now(); LOGD("New ClientHandle created at %p", this); } @@ -197,9 +187,13 @@ void cClientHandle::GenerateOfflineUUID(void) AString cClientHandle::FormatChatPrefix(bool ShouldAppendChatPrefixes, AString a_ChatPrefixS, AString m_Color1, AString m_Color2) { if (ShouldAppendChatPrefixes) + { return Printf("%s[%s] %s", m_Color1.c_str(), a_ChatPrefixS.c_str(), m_Color2.c_str()); + } else + { return Printf("%s", m_Color1.c_str()); + } } @@ -395,8 +389,7 @@ void cClientHandle::Authenticate(const AString & a_Name, const AString & a_UUID, // Delay the first ping until the client "settles down" // This should fix #889, "BadCast exception, cannot convert bit to fm" error in client - cTimer t1; - m_LastPingTime = t1.GetNowTime() + 3000; // Send the first KeepAlive packet in 3 seconds + m_PingStartTime = std::chrono::steady_clock::now() + std::chrono::seconds(3); // Send the first KeepAlive packet in 3 seconds cRoot::Get()->GetPluginManager()->CallHookPlayerSpawned(*m_Player); } @@ -430,7 +423,7 @@ bool cClientHandle::StreamNextChunk(void) cCSLock Lock(m_CSChunkLists); // High priority: Load the chunks that are in the view-direction of the player (with a radius of 3) - for (int Range = 0; Range < m_ViewDistance; Range++) + for (int Range = 0; Range < m_CurrentViewDistance; Range++) { Vector3d Vector = Position + LookVector * cChunkDef::Width * Range; @@ -447,7 +440,7 @@ bool cClientHandle::StreamNextChunk(void) cChunkCoords Coords(ChunkX, ChunkZ); // Checks if the chunk is in distance - if ((Diff(ChunkX, ChunkPosX) > m_ViewDistance) || (Diff(ChunkZ, ChunkPosZ) > m_ViewDistance)) + if ((Diff(ChunkX, ChunkPosX) > m_CurrentViewDistance) || (Diff(ChunkZ, ChunkPosZ) > m_CurrentViewDistance)) { continue; } @@ -470,7 +463,7 @@ bool cClientHandle::StreamNextChunk(void) } // Low priority: Add all chunks that are in range. (From the center out to the edge) - for (int d = 0; d <= m_ViewDistance; ++d) // cycle through (square) distance, from nearest to furthest + for (int d = 0; d <= m_CurrentViewDistance; ++d) // cycle through (square) distance, from nearest to furthest { // For each distance add chunks in a hollow square centered around current position: cChunkCoordsList CurcleChunks; @@ -528,7 +521,7 @@ void cClientHandle::UnloadOutOfRangeChunks(void) { int DiffX = Diff((*itr).m_ChunkX, ChunkPosX); int DiffZ = Diff((*itr).m_ChunkZ, ChunkPosZ); - if ((DiffX > m_ViewDistance) || (DiffZ > m_ViewDistance)) + if ((DiffX > m_CurrentViewDistance) || (DiffZ > m_CurrentViewDistance)) { ChunksToRemove.push_back(*itr); itr = m_LoadedChunks.erase(itr); @@ -543,7 +536,7 @@ void cClientHandle::UnloadOutOfRangeChunks(void) { int DiffX = Diff((*itr).m_ChunkX, ChunkPosX); int DiffZ = Diff((*itr).m_ChunkZ, ChunkPosZ); - if ((DiffX > m_ViewDistance) || (DiffZ > m_ViewDistance)) + if ((DiffX > m_CurrentViewDistance) || (DiffZ > m_CurrentViewDistance)) { itr = m_ChunksToSend.erase(itr); } @@ -1236,12 +1229,18 @@ void cClientHandle::HandleRightClick(int a_BlockX, int a_BlockY, int a_BlockZ, e { // TODO: Rewrite this function - LOGD("HandleRightClick: {%d, %d, %d}, face %d, HeldItem: %s", - a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, ItemToFullString(a_HeldItem).c_str() + // Distance from the block's center to the player's eye height + double dist = (Vector3d(a_BlockX, a_BlockY, a_BlockZ) + Vector3d(0.5, 0.5, 0.5) - m_Player->GetEyePosition()).Length(); + LOGD("HandleRightClick: {%d, %d, %d}, face %d, HeldItem: %s; dist: %.02f", + a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, ItemToFullString(a_HeldItem).c_str(), dist ); - + + // Check the reach distance: + // _X 2014-11-25: I've maxed at 5.26 with a Survival client and 5.78 with a Creative client in my tests + double maxDist = m_Player->IsGameModeCreative() ? 5.78 : 5.26; + bool AreRealCoords = (dist <= maxDist); + cWorld * World = m_Player->GetWorld(); - bool AreRealCoords = (Vector3d(a_BlockX, a_BlockY, a_BlockZ) - m_Player->GetPosition()).Length() <= 5; if ( (a_BlockFace != BLOCK_FACE_NONE) && // The client is interacting with a specific block @@ -1500,6 +1499,7 @@ void cClientHandle::HandlePlaceBlock(int a_BlockX, int a_BlockY, int a_BlockZ, e { m_Player->GetInventory().RemoveOneEquippedItem(); } + cChunkInterface ChunkInterface(World->GetChunkMap()); NewBlock->OnPlacedByPlayer(ChunkInterface, *World, m_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, BlockType, BlockMeta); @@ -1677,8 +1677,11 @@ void cClientHandle::HandleUpdateSign( const AString & a_Line3, const AString & a_Line4 ) { - cWorld * World = m_Player->GetWorld(); - World->UpdateSign(a_BlockX, a_BlockY, a_BlockZ, a_Line1, a_Line2, a_Line3, a_Line4, m_Player); + if (m_LastPlacedSign.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ))) + { + m_LastPlacedSign.Set(0, -1, 0); + m_Player->GetWorld()->SetSignLines(a_BlockX, a_BlockY, a_BlockZ, a_Line1, a_Line2, a_Line3, a_Line4, m_Player); + } } @@ -1767,8 +1770,7 @@ void cClientHandle::HandleKeepAlive(int a_KeepAliveID) { if (a_KeepAliveID == m_PingID) { - cTimer t1; - m_Ping = (short)((t1.GetNowTime() - m_PingStartTime) / 2); + m_Ping = std::chrono::steady_clock::now() - m_PingStartTime; } } @@ -1993,13 +1995,11 @@ void cClientHandle::Tick(float a_Dt) // Send a ping packet: if (m_State == csPlaying) { - cTimer t1; - if ((m_LastPingTime + cClientHandle::PING_TIME_MS <= t1.GetNowTime())) + if ((m_PingStartTime + PING_TIME_MS <= std::chrono::steady_clock::now())) { m_PingID++; - m_PingStartTime = t1.GetNowTime(); + m_PingStartTime = std::chrono::steady_clock::now(); m_Protocol->SendKeepAlive(m_PingID); - m_LastPingTime = m_PingStartTime; } } @@ -2257,6 +2257,7 @@ void cClientHandle::SendDisconnect(const AString & a_Reason) void cClientHandle::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ) { + m_LastPlacedSign.Set(a_BlockX, a_BlockY, a_BlockZ); m_Protocol->SendEditSign(a_BlockX, a_BlockY, a_BlockZ); } @@ -2847,8 +2848,15 @@ void cClientHandle::SetUsername( const AString & a_Username) void cClientHandle::SetViewDistance(int a_ViewDistance) { - m_ViewDistance = Clamp(a_ViewDistance, MIN_VIEW_DISTANCE, MAX_VIEW_DISTANCE); - LOGD("Setted %s's view distance to %i", GetUsername().c_str(), m_ViewDistance); + m_RequestedViewDistance = a_ViewDistance; + LOGD("%s is requesting ViewDistance of %d!", GetUsername().c_str(), m_RequestedViewDistance); + + // Set the current view distance based on the requested VD and world max VD: + cWorld * world = m_Player->GetWorld(); + if (world != nullptr) + { + m_CurrentViewDistance = Clamp(a_ViewDistance, cClientHandle::MIN_VIEW_DISTANCE, world->GetMaxViewDistance()); + } } |