From 013da806ec20b62a742aded9a9d2b8131193f30d Mon Sep 17 00:00:00 2001 From: jfhumann Date: Fri, 18 Apr 2014 21:09:44 +0200 Subject: Did some static analysis, fixed some bugs and optimized a lot of code --- src/Protocol/Protocol17x.cpp | 85 +++++++++++++++++++++++++------------------- 1 file changed, 48 insertions(+), 37 deletions(-) (limited to 'src/Protocol/Protocol17x.cpp') diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp index a4319df37..135518b67 100644 --- a/src/Protocol/Protocol17x.cpp +++ b/src/Protocol/Protocol17x.cpp @@ -514,9 +514,10 @@ void cProtocol172::SendGameMode(eGameMode a_GameMode) void cProtocol172::SendHealth(void) { cPacketizer Pkt(*this, 0x06); // Update Health packet - Pkt.WriteFloat((float)m_Client->GetPlayer()->GetHealth()); - Pkt.WriteShort(m_Client->GetPlayer()->GetFoodLevel()); - Pkt.WriteFloat((float)m_Client->GetPlayer()->GetFoodSaturationLevel()); + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteFloat((float)Player->GetHealth()); + Pkt.WriteShort(Player->GetFoodLevel()); + Pkt.WriteFloat((float)Player->GetFoodSaturationLevel()); } @@ -549,12 +550,13 @@ void cProtocol172::SendLogin(const cPlayer & a_Player, const cWorld & a_World) { // Send the Join Game packet: { + cServer * Server = cRoot::Get()->GetServer(); cPacketizer Pkt(*this, 0x01); // Join Game packet Pkt.WriteInt(a_Player.GetUniqueID()); - Pkt.WriteByte((Byte)a_Player.GetEffectiveGameMode() | (cRoot::Get()->GetServer()->IsHardcore() ? 0x08 : 0)); // Hardcore flag bit 4 + Pkt.WriteByte((Byte)a_Player.GetEffectiveGameMode() | (Server->IsHardcore() ? 0x08 : 0)); // Hardcore flag bit 4 Pkt.WriteChar((char)a_World.GetDimension()); Pkt.WriteByte(2); // TODO: Difficulty (set to Normal) - Pkt.WriteByte(std::min(cRoot::Get()->GetServer()->GetMaxPlayers(), 60)); + Pkt.WriteByte(std::min(Server->GetMaxPlayers(), 60)); Pkt.WriteString("default"); // Level type - wtf? } @@ -673,22 +675,23 @@ void cProtocol172::SendPlayerAbilities(void) { cPacketizer Pkt(*this, 0x39); // Player Abilities packet Byte Flags = 0; - if (m_Client->GetPlayer()->IsGameModeCreative()) + cPlayer * Player = m_Client->GetPlayer(); + if (Player->IsGameModeCreative()) { Flags |= 0x01; Flags |= 0x08; // Godmode, used for creative } - if (m_Client->GetPlayer()->IsFlying()) + if (Player->IsFlying()) { Flags |= 0x02; } - if (m_Client->GetPlayer()->CanFly()) + if (Player->CanFly()) { Flags |= 0x04; } Pkt.WriteByte(Flags); - Pkt.WriteFloat((float)(0.05 * m_Client->GetPlayer()->GetFlyingMaxSpeed())); - Pkt.WriteFloat((float)(0.1 * m_Client->GetPlayer()->GetMaxSpeed())); + Pkt.WriteFloat((float)(0.05 * Player->GetFlyingMaxSpeed())); + Pkt.WriteFloat((float)(0.1 * Player->GetMaxSpeed())); } @@ -739,17 +742,18 @@ void cProtocol172::SendPlayerListItem(const cPlayer & a_Player, bool a_IsOnline) void cProtocol172::SendPlayerMaxSpeed(void) { cPacketizer Pkt(*this, 0x20); // Entity Properties - Pkt.WriteInt(m_Client->GetPlayer()->GetUniqueID()); + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteInt(Player->GetUniqueID()); Pkt.WriteInt(1); // Count Pkt.WriteString("generic.movementSpeed"); // The default game speed is 0.1, multiply that value by the relative speed: - Pkt.WriteDouble(0.1 * m_Client->GetPlayer()->GetNormalMaxSpeed()); - if (m_Client->GetPlayer()->IsSprinting()) + Pkt.WriteDouble(0.1 * Player->GetNormalMaxSpeed()); + if (Player->IsSprinting()) { Pkt.WriteShort(1); // Modifier count Pkt.WriteInt64(0x662a6b8dda3e4c1c); Pkt.WriteInt64(0x881396ea6097278d); // UUID of the modifier - Pkt.WriteDouble(m_Client->GetPlayer()->GetSprintingMaxSpeed() - m_Client->GetPlayer()->GetNormalMaxSpeed()); + Pkt.WriteDouble(Player->GetSprintingMaxSpeed() - Player->GetNormalMaxSpeed()); Pkt.WriteByte(2); } else @@ -765,16 +769,17 @@ void cProtocol172::SendPlayerMaxSpeed(void) void cProtocol172::SendPlayerMoveLook(void) { cPacketizer Pkt(*this, 0x08); // Player Position And Look packet - Pkt.WriteDouble(m_Client->GetPlayer()->GetPosX()); + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteDouble(Player->GetPosX()); // Protocol docs say this is PosY, but #323 says this is eye-pos // Moreover, the "+ 0.001" is there because otherwise the player falls through the block they were standing on. - Pkt.WriteDouble(m_Client->GetPlayer()->GetStance() + 0.001); + Pkt.WriteDouble(Player->GetStance() + 0.001); - Pkt.WriteDouble(m_Client->GetPlayer()->GetPosZ()); - Pkt.WriteFloat((float)m_Client->GetPlayer()->GetYaw()); - Pkt.WriteFloat((float)m_Client->GetPlayer()->GetPitch()); - Pkt.WriteBool(m_Client->GetPlayer()->IsOnGround()); + Pkt.WriteDouble(Player->GetPosZ()); + Pkt.WriteFloat((float)Player->GetYaw()); + Pkt.WriteFloat((float)Player->GetPitch()); + Pkt.WriteBool(Player->IsOnGround()); } @@ -840,9 +845,10 @@ void cProtocol172::SendRemoveEntityEffect(const cEntity & a_Entity, int a_Effect void cProtocol172::SendRespawn(void) { cPacketizer Pkt(*this, 0x07); // Respawn packet - Pkt.WriteInt(m_Client->GetPlayer()->GetWorld()->GetDimension()); + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteInt(Player->GetWorld()->GetDimension()); Pkt.WriteByte(2); // TODO: Difficulty (set to Normal) - Pkt.WriteByte((Byte)m_Client->GetPlayer()->GetEffectiveGameMode()); + Pkt.WriteByte((Byte)Player->GetEffectiveGameMode()); Pkt.WriteString("default"); } @@ -853,9 +859,10 @@ void cProtocol172::SendRespawn(void) void cProtocol172::SendExperience (void) { cPacketizer Pkt(*this, 0x1F); //Experience Packet - Pkt.WriteFloat(m_Client->GetPlayer()->GetXpPercentage()); - Pkt.WriteShort(m_Client->GetPlayer()->GetXpLevel()); - Pkt.WriteShort(m_Client->GetPlayer()->GetCurrentXp()); + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteFloat(Player->GetXpPercentage()); + Pkt.WriteShort(Player->GetXpLevel()); + Pkt.WriteShort(Player->GetCurrentXp()); } @@ -1485,15 +1492,16 @@ void cProtocol172::HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer) { // Send the response: AString Response = "{\"version\":{\"name\":\"1.7.2\",\"protocol\":4},\"players\":{"; + cServer * Server = cRoot::Get()->GetServer(); AppendPrintf(Response, "\"max\":%u,\"online\":%u,\"sample\":[]},", - cRoot::Get()->GetServer()->GetMaxPlayers(), - cRoot::Get()->GetServer()->GetNumPlayers() + Server->GetMaxPlayers(), + Server->GetNumPlayers() ); AppendPrintf(Response, "\"description\":{\"text\":\"%s\"},", - cRoot::Get()->GetServer()->GetDescription().c_str() + Server->GetDescription().c_str() ); AppendPrintf(Response, "\"favicon\":\"data:image/png;base64,%s\"", - cRoot::Get()->GetServer()->GetFaviconData().c_str() + Server->GetFaviconData().c_str() ); Response.append("}"); @@ -1582,12 +1590,13 @@ void cProtocol172::HandlePacketLoginStart(cByteBuffer & a_ByteBuffer) return; } + cServer * Server = cRoot::Get()->GetServer(); // If auth is required, then send the encryption request: - if (cRoot::Get()->GetServer()->ShouldAuthenticate()) + if (Server->ShouldAuthenticate()) { cPacketizer Pkt(*this, 0x01); - Pkt.WriteString(cRoot::Get()->GetServer()->GetServerID()); - const AString & PubKeyDer = cRoot::Get()->GetServer()->GetPublicKeyDER(); + Pkt.WriteString(Server->GetServerID()); + const AString & PubKeyDer = Server->GetPublicKeyDER(); Pkt.WriteShort(PubKeyDer.size()); Pkt.WriteBuf(PubKeyDer.data(), PubKeyDer.size()); Pkt.WriteShort(4); @@ -2136,10 +2145,11 @@ void cProtocol172::StartEncryption(const Byte * a_Key) // Prepare the m_AuthServerID: cSHA1Checksum Checksum; - const AString & ServerID = cRoot::Get()->GetServer()->GetServerID(); + cServer * Server = cRoot::Get()->GetServer(); + const AString & ServerID = Server->GetServerID(); Checksum.Update((const Byte *)ServerID.c_str(), ServerID.length()); Checksum.Update(a_Key, 16); - Checksum.Update((const Byte *)cRoot::Get()->GetServer()->GetPublicKeyDER().data(), cRoot::Get()->GetServer()->GetPublicKeyDER().size()); + Checksum.Update((const Byte *)Server->GetPublicKeyDER().data(), Server->GetPublicKeyDER().size()); Byte Digest[20]; Checksum.Finalize(Digest); cSHA1Checksum::DigestToJava(Digest, m_AuthServerID); @@ -2481,11 +2491,12 @@ void cProtocol172::cPacketizer::WriteEntityMetadata(const cEntity & a_Entity) if (((cMinecart &)a_Entity).GetPayload() == cMinecart::mpNone) { cRideableMinecart & RideableMinecart = ((cRideableMinecart &)a_Entity); - if (!RideableMinecart.GetContent().IsEmpty()) + const cItem & MinecartContent = RideableMinecart.GetContent(); + if (!MinecartContent.IsEmpty()) { WriteByte(0x54); - int Content = RideableMinecart.GetContent().m_ItemType; - Content |= RideableMinecart.GetContent().m_ItemDamage << 8; + int Content = MinecartContent.m_ItemType; + Content |= MinecartContent.m_ItemDamage << 8; WriteInt(Content); WriteByte(0x55); WriteInt(RideableMinecart.GetBlockHeight()); -- cgit v1.2.3