Added support for the Minecraft 1.10 protocol(#210) (#3348)

* Added support for the Minecraft 1.10 protocol(#210)

* Fixed the Clang compilation errors

* Fixed wrong sound pitch value and fixed SendPlayerSpawn Metadata value.

* Prefixed each enum item with the appropriate class name.

CONTRIBUTORS

@@ -3,6 +3,7 @@ Many people have contributed to Cuberite, and this list attempts to broadcast at
 BasedDoge (Donated AlchemistVillage prefabs)
 bearbin (Alexander Harkness)
 beeduck
+bibo38
 birkett (Anthony Birkett)
 derouinw
 Diusrex

src/Protocol/CMakeLists.txt

@@ -9,6 +9,7 @@ SET (SRCS
 	Packetizer.cpp
 	Protocol18x.cpp
 	Protocol19x.cpp
+	Protocol110x.cpp
 	ProtocolRecognizer.cpp
 )
 
@@ -20,12 +21,14 @@ SET (HDRS
 	Protocol.h
 	Protocol18x.h
 	Protocol19x.h
+	Protocol110x.h
 	ProtocolRecognizer.h
 )
 
 if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-	set_source_files_properties(Protocol19x.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=switch-enum -Wno-error=switch")
+	set_source_files_properties(Protocol19x.cpp  PROPERTIES COMPILE_FLAGS "-Wno-error=switch-enum -Wno-error=switch")
-	set_source_files_properties(Protocol18x.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=switch-enum -Wno-error=switch")
+	set_source_files_properties(Protocol18x.cpp  PROPERTIES COMPILE_FLAGS "-Wno-error=switch-enum -Wno-error=switch")
+	set_source_files_properties(Protocol110x.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=switch")
 endif()
 
 if (NOT MSVC)

src/Protocol/Protocol110x.cpp

@@ -0,0 +1,879 @@
+
+// Protocol110x.cpp
+
+/*
+Implements the 1.10.x protocol classes:
+	- cProtocol1100
+		- release 1.10.0 protocol (#210)
+(others may be added later in the future for the 1.10 release series)
+*/
+
+#include "Globals.h"
+#include "Protocol110x.h"
+#include "Packetizer.h"
+
+#include "../Root.h"
+#include "../Server.h"
+
+#include "../Entities/Boat.h"
+#include "../Entities/ExpOrb.h"
+#include "../Entities/Minecart.h"
+#include "../Entities/FallingBlock.h"
+#include "../Entities/Painting.h"
+#include "../Entities/Pickup.h"
+#include "../Entities/Player.h"
+#include "../Entities/ItemFrame.h"
+#include "../Entities/ArrowEntity.h"
+#include "../Entities/FireworkEntity.h"
+#include "../Entities/SplashPotionEntity.h"
+
+#include "../Mobs/IncludeAllMonsters.h"
+
+#include "Bindings/PluginManager.h"
+
+
+
+
+
+// The disabled error is intended, since the Metadata have overlapping indexes
+// based on the type of the Entity.
+//
+// IMPORTANT: The enum is used to automate the sequential counting of the
+// Metadata indexes. Adding a new enum value causes the following values to
+// increase their index. Therefore the ordering of the enum values is VERY important!
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wduplicate-enum"
+
+namespace Metadata
+{
+	enum Metadata_Index
+	{
+		// Entity
+		ENTITY_FLAGS,
+		ENTITY_AIR,
+		ENTITY_CUSTOM_NAME,
+		ENTITY_CUSTOM_NAME_VISIBLE,
+		ENTITY_SILENT,
+		ENTITY_NO_GRAVITY,
+		_ENTITY_NEXT,  // Used by descendants
+
+		// Potion
+		POTION_THROWN = _ENTITY_NEXT,
+
+		// FallingBlock
+		FALLING_BLOCK_POSITION = _ENTITY_NEXT,
+
+		// AreaEffectCloud
+		AREA_EFFECT_CLOUD_RADIUS = _ENTITY_NEXT,
+		AREA_EFFECT_CLOUD_COLOR,
+		AREA_EFFECT_CLOUD_SINGLE_POINT_EFFECT,
+		AREA_EFFECT_CLOUD_PARTICLE_ID,
+		AREA_EFFECT_CLOUD_PARTICLE_PARAMETER1,
+		AREA_EFFECT_CLOUD_PARTICLE_PARAMETER2,
+
+		// Arrow
+		ARROW_CRITICAL = _ENTITY_NEXT,
+		_ARROW_NEXT,
+
+		// TippedArrow
+		TIPPED_ARROW_COLOR = _ARROW_NEXT,
+
+		// Boat
+		BOAT_LAST_HIT_TIME = _ENTITY_NEXT,
+		BOAT_FORWARD_DIRECTION,
+		BOAT_DAMAGE_TAKEN,
+		BOAT_TYPE,
+		BOAT_RIGHT_PADDLE_TURNING,
+		BOAT_LEFT_PADDLE_TURNING,
+
+		// EnderCrystal
+		ENDER_CRYSTAL_BEAM_TARGET = _ENTITY_NEXT,
+		ENDER_CRYSTAL_SHOW_BOTTOM,
+
+		// Fireball
+		_FIREBALL_NEXT = _ENTITY_NEXT,
+
+		// WitherSkull
+		WITHER_SKULL_INVULNERABLE = _FIREBALL_NEXT,
+
+		// Fireworks
+		FIREWORK_INFO = _ENTITY_NEXT,
+
+		// Hanging
+		_HANGING_NEXT = _ENTITY_NEXT,
+
+		// ItemFrame
+		ITEM_FRAME_ITEM = _HANGING_NEXT,
+		ITEM_FRAME_ROTATION,
+
+		// Item
+		ITEM_ITEM = _ENTITY_NEXT,
+
+		// Living
+		LIVING_ACTIVE_HAND = _ENTITY_NEXT,
+		LIVING_HEALTH,
+		LIVING_POTION_EFFECT_COLOR,
+		LIVING_POTION_EFFECT_AMBIENT,
+		LIVING_NUMBER_OF_ARROWS,
+		_LIVING_NEXT,
+
+		// Player
+		PLAYER_ADDITIONAL_HEARTHS = _LIVING_NEXT,
+		PLAYER_SCORE,
+		PLAYER_DISPLAYED_SKIN_PARTS,
+		PLAYER_MAIN_HAND,
+
+		// ArmorStand
+		ARMOR_STAND_STATUS = _LIVING_NEXT,
+		ARMOR_STAND_HEAD_ROTATION,
+		ARMOR_STAND_BODY_ROTATION,
+		ARMOR_STAND_LEFT_ARM_ROTATION,
+		ARMOR_STAND_RIGHT_ARM_ROTATION,
+		ARMOR_STAND_LEFT_LEG_ROTATION,
+		ARMOR_STAND_RIGHT_LEG_ROTATION,
+
+		// Insentient
+		INSENTIENT_STATUS = _LIVING_NEXT,
+		_INSENTIENT_NEXT,
+
+		// Ambient
+		_AMBIENT_NEXT = _INSENTIENT_NEXT,
+
+		// Bat
+		BAT_HANGING = _AMBIENT_NEXT,
+
+		// Creature
+		_CREATURE_NEXT = _INSENTIENT_NEXT,
+
+		// Ageable
+		AGEABLE_BABY = _CREATURE_NEXT,
+		_AGEABLE_NEXT,
+
+		// PolarBear
+		POLAR_BEAR_STANDING = _AGEABLE_NEXT,
+
+		// Animal
+		_ANIMAL_NEXT = _AGEABLE_NEXT,
+
+		// Horse
+		HORSE_STATUS = _ANIMAL_NEXT,
+		HORSE_TYPE,
+		HORSE_VARIANT,
+		HORSE_OWNER,
+		HORSE_ARMOR,
+
+		// Pig
+		PIG_HAS_SADDLE = _ANIMAL_NEXT,
+
+		// Rabbit
+		RABBIT_TYPE = _ANIMAL_NEXT,
+
+		// Sheep
+		SHEEP_STATUS = _ANIMAL_NEXT,
+
+		// TameableAnimal
+		TAMEABLE_ANIMAL_STATUS = _ANIMAL_NEXT,
+		TAMEABLE_ANIMAL_OWNER,
+		_TAMEABLE_NEXT,
+
+		// Ocelot
+		OCELOT_TYPE = _TAMEABLE_NEXT,
+
+		// Wolf
+		WOLF_DAMAGE_TAKEN = _TAMEABLE_NEXT,
+		WOLF_BEGGING,
+		WOLF_COLLAR_COLOR,
+
+		// Villager
+		VILLAGER_PROFESSION = _AGEABLE_NEXT,
+
+		// Golem
+		_GOLEM_NEXT = _CREATURE_NEXT,
+
+		// IronGolem
+		IRON_GOLEM_PLAYER_CREATED = _GOLEM_NEXT,
+
+		// Shulker
+		SHULKER_FACING_DIRECTION = _GOLEM_NEXT,
+		SHULKER_ATTACHMENT_FALLING_BLOCK_POSITION,
+		SHULKER_SHIELD_HEIGHT,
+
+		// Monster
+		_MONSTER_NEXT = _CREATURE_NEXT,
+
+		// Blaze
+		BLAZE_ON_FIRE = _MONSTER_NEXT,
+
+		// Creeper
+		CREEPER_STATE = _MONSTER_NEXT,
+		CREEPER_POWERED,
+		CREEPER_IGNITED,
+
+		// Guardian
+		GUARDIAN_STATUS = _MONSTER_NEXT,
+		GUARDIAN_TARGET,
+
+		// Skeleton
+		SKELETON_TYPE = _MONSTER_NEXT,
+		SKELETON_ARMS_SWINGING,
+
+		// Spider
+		SPIDER_CLIMBING = _MONSTER_NEXT,
+
+		// Witch
+		WITCH_AGGRESIVE = _MONSTER_NEXT,
+
+		// Wither
+		WITHER_FIRST_HEAD_TARGET = _MONSTER_NEXT,
+		WITHER_SECOND_HEAD_TARGET,
+		WITHER_THIRD_HEAD_TARGET,
+		WITHER_INVULNERABLE_TIMER,
+
+		// Zombie
+		ZOMBIE_IS_BABY = _MONSTER_NEXT,
+		ZOMBIE_TYPE,
+		ZOMBIE_CONVERTING,
+		ZOMBIE_HANDS_RISED_UP,
+
+		// Enderman
+		ENDERMAN_CARRIED_BLOCK = _MONSTER_NEXT,
+		ENDERMAN_SCREAMING,
+
+		// EnderDragon
+		ENDER_DRAGON_DRAGON_PHASE = _INSENTIENT_NEXT,
+
+		// Flying
+		_FLYING_NEXT = _INSENTIENT_NEXT,
+
+		// Ghast
+		GHAST_ATTACKING = _FLYING_NEXT,
+
+		// Slime
+		SLIME_SIZE = _INSENTIENT_NEXT,
+
+		// Minecart
+		MINECART_SHAKING_POWER = _ENTITY_NEXT,
+		MINECART_SHAKING_DIRECTION,
+		MINECART_SHAKING_MULTIPLIER,
+		MINECART_BLOCK_ID_META,
+		MINECART_BLOCK_Y,
+		MINECART_SHOW_BLOCK,
+		_MINECART_NEXT,
+
+		// MinecartCommandBlock
+		MINECART_COMMAND_BLOCK_COMMAND = _MINECART_NEXT,
+		MINECART_COMMAND_BLOCK_LAST_OUTPUT,
+
+		// MinecartFurnace
+		MINECART_FURNACE_POWERED = _MINECART_NEXT,
+
+		// TNTPrimed
+		TNT_PRIMED_FUSE_TIME = _ENTITY_NEXT,
+	};
+}
+
+#pragma clang diagnostic pop  // Restore ignored clang errors
+
+
+
+
+
+cProtocol1100::cProtocol1100(cClientHandle * a_Client, const AString &a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State) :
+	super(a_Client, a_ServerAddress, a_ServerPort, a_State)
+{
+}
+
+
+
+
+
+void cProtocol1100::SendSoundEffect(const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch)
+{
+	ASSERT(m_State == 3);  // In game mode?
+
+	cPacketizer Pkt(*this, 0x19);  // Named sound effect packet
+	Pkt.WriteString(a_SoundName);
+	Pkt.WriteVarInt32(0);  // Master sound category (may want to be changed to a parameter later)
+	Pkt.WriteBEInt32(FloorC(a_X * 8.0));
+	Pkt.WriteBEInt32(FloorC(a_Y * 8.0));
+	Pkt.WriteBEInt32(FloorC(a_Z * 8.0));
+	Pkt.WriteBEFloat(a_Volume);
+	Pkt.WriteBEFloat(a_Pitch);
+}
+
+
+
+
+
+void cProtocol1100::HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer)
+{
+	cServer * Server = cRoot::Get()->GetServer();
+	AString ServerDescription = Server->GetDescription();
+	int NumPlayers = Server->GetNumPlayers();
+	int MaxPlayers = Server->GetMaxPlayers();
+	AString Favicon = Server->GetFaviconData();
+	cRoot::Get()->GetPluginManager()->CallHookServerPing(*m_Client, ServerDescription, NumPlayers, MaxPlayers, Favicon);
+
+	// Version:
+	Json::Value Version;
+	Version["name"] = "Cuberite 1.10";
+	Version["protocol"] = 210;
+
+	// Players:
+	Json::Value Players;
+	Players["online"] = NumPlayers;
+	Players["max"] = MaxPlayers;
+	// TODO: Add "sample"
+
+	// Description:
+	Json::Value Description;
+	Description["text"] = ServerDescription.c_str();
+
+	// Create the response:
+	Json::Value ResponseValue;
+	ResponseValue["version"] = Version;
+	ResponseValue["players"] = Players;
+	ResponseValue["description"] = Description;
+	if (!Favicon.empty())
+	{
+		ResponseValue["favicon"] = Printf("data:image/png;base64,%s", Favicon.c_str());
+	}
+
+	Json::StyledWriter Writer;
+	AString Response = Writer.write(ResponseValue);
+
+	cPacketizer Pkt(*this, 0x00);  // Response packet
+	Pkt.WriteString(Response);
+}
+
+
+
+
+
+void cProtocol1100::WriteEntityMetadata(cPacketizer & a_Pkt, const cEntity & a_Entity)
+{
+	using namespace Metadata;
+
+	// Common metadata:
+	Int8 Flags = 0;
+	if (a_Entity.IsOnFire())
+	{
+		Flags |= 0x01;
+	}
+	if (a_Entity.IsCrouched())
+	{
+		Flags |= 0x02;
+	}
+	if (a_Entity.IsSprinting())
+	{
+		Flags |= 0x08;
+	}
+	if (a_Entity.IsRclking())
+	{
+		Flags |= 0x10;
+	}
+	if (a_Entity.IsInvisible())
+	{
+		Flags |= 0x20;
+	}
+	a_Pkt.WriteBEUInt8(ENTITY_FLAGS);  // Index
+	a_Pkt.WriteBEUInt8(METADATA_TYPE_BYTE);  // Type
+	a_Pkt.WriteBEInt8(Flags);
+
+	switch (a_Entity.GetEntityType())
+	{
+		case cEntity::etPlayer:
+		{
+			auto & Player = reinterpret_cast<const cPlayer &>(a_Entity);
+
+			// TODO Set player custom name to their name.
+			// Then it's possible to move the custom name of mobs to the entities
+			// and to remove the "special" player custom name.
+			a_Pkt.WriteBEUInt8(ENTITY_CUSTOM_NAME);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_STRING);
+			a_Pkt.WriteString(Player.GetName());
+
+			a_Pkt.WriteBEUInt8(LIVING_HEALTH);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_FLOAT);
+			a_Pkt.WriteBEFloat(static_cast<float>(Player.GetHealth()));
+			break;
+		}
+		case cEntity::etPickup:
+		{
+			a_Pkt.WriteBEUInt8(ITEM_ITEM);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_ITEM);
+			WriteItem(a_Pkt, reinterpret_cast<const cPickup &>(a_Entity).GetItem());
+			break;
+		}
+		case cEntity::etMinecart:
+		{
+			a_Pkt.WriteBEUInt8(MINECART_SHAKING_POWER);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+
+			// The following expression makes Minecarts shake more with less health or higher damage taken
+			auto & Minecart = reinterpret_cast<const cMinecart &>(a_Entity);
+			auto maxHealth = a_Entity.GetMaxHealth();
+			auto curHealth = a_Entity.GetHealth();
+			a_Pkt.WriteVarInt32(static_cast<UInt32>((maxHealth - curHealth) * Minecart.LastDamage() * 4));
+
+			a_Pkt.WriteBEUInt8(MINECART_SHAKING_DIRECTION);  // (doesn't seem to effect anything)
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteVarInt32(1);
+
+			a_Pkt.WriteBEUInt8(MINECART_SHAKING_MULTIPLIER);  // or damage taken
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_FLOAT);
+			a_Pkt.WriteBEFloat(static_cast<float>(Minecart.LastDamage() + 10));
+
+			if (Minecart.GetPayload() == cMinecart::mpNone)
+			{
+				auto & RideableMinecart = reinterpret_cast<const cRideableMinecart &>(Minecart);
+				const cItem & MinecartContent = RideableMinecart.GetContent();
+				if (!MinecartContent.IsEmpty())
+				{
+					a_Pkt.WriteBEUInt8(MINECART_BLOCK_ID_META);
+					a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+					int Content = MinecartContent.m_ItemType;
+					Content |= MinecartContent.m_ItemDamage << 8;
+					a_Pkt.WriteVarInt32(static_cast<UInt32>(Content));
+
+					a_Pkt.WriteBEUInt8(MINECART_BLOCK_Y);
+					a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+					a_Pkt.WriteVarInt32(static_cast<UInt32>(RideableMinecart.GetBlockHeight()));
+
+					a_Pkt.WriteBEUInt8(MINECART_SHOW_BLOCK);
+					a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+					a_Pkt.WriteBool(true);
+				}
+			}
+			else if (Minecart.GetPayload() == cMinecart::mpFurnace)
+			{
+				a_Pkt.WriteBEUInt8(MINECART_FURNACE_POWERED);
+				a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+				a_Pkt.WriteBool(reinterpret_cast<const cMinecartWithFurnace &>(Minecart).IsFueled());
+			}
+			break;
+		}  // case etMinecart
+
+		case cEntity::etProjectile:
+		{
+			auto & Projectile = reinterpret_cast<const cProjectileEntity &>(a_Entity);
+			switch (Projectile.GetProjectileKind())
+			{
+				case cProjectileEntity::pkArrow:
+				{
+					a_Pkt.WriteBEUInt8(ARROW_CRITICAL);
+					a_Pkt.WriteBEUInt8(METADATA_TYPE_BYTE);
+					a_Pkt.WriteBEInt8(reinterpret_cast<const cArrowEntity &>(Projectile).IsCritical() ? 1 : 0);
+					break;
+				}
+				case cProjectileEntity::pkFirework:
+				{
+					a_Pkt.WriteBEUInt8(FIREWORK_INFO);  // Firework item used for this firework
+					a_Pkt.WriteBEUInt8(METADATA_TYPE_ITEM);
+					WriteItem(a_Pkt, reinterpret_cast<const cFireworkEntity &>(Projectile).GetItem());
+					break;
+				}
+				case cProjectileEntity::pkSplashPotion:
+				{
+					a_Pkt.WriteBEUInt8(POTION_THROWN);  // Potion item which was thrown
+					a_Pkt.WriteBEUInt8(METADATA_TYPE_ITEM);
+					WriteItem(a_Pkt, reinterpret_cast<const cSplashPotionEntity &>(Projectile).GetItem());
+				}
+				default:
+				{
+					break;
+				}
+			}
+			break;
+		}  // case etProjectile
+
+		case cEntity::etMonster:
+		{
+			WriteMobMetadata(a_Pkt, reinterpret_cast<const cMonster &>(a_Entity));
+			break;
+		}
+
+		case cEntity::etBoat:
+		{
+			auto & Boat = reinterpret_cast<const cBoat &>(a_Entity);
+
+			a_Pkt.WriteBEInt8(BOAT_LAST_HIT_TIME);
+			a_Pkt.WriteBEInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteBEInt32(Boat.GetLastDamage());
+
+			a_Pkt.WriteBEInt8(BOAT_FORWARD_DIRECTION);
+			a_Pkt.WriteBEInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteBEInt32(Boat.GetForwardDirection());
+
+			a_Pkt.WriteBEInt8(BOAT_DAMAGE_TAKEN);
+			a_Pkt.WriteBEInt8(METADATA_TYPE_FLOAT);
+			a_Pkt.WriteBEFloat(Boat.GetDamageTaken());
+
+			a_Pkt.WriteBEInt8(BOAT_TYPE);
+			a_Pkt.WriteBEInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteBEInt32(Boat.GetType());
+
+			a_Pkt.WriteBEInt8(BOAT_RIGHT_PADDLE_TURNING);
+			a_Pkt.WriteBEInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Boat.IsRightPaddleUsed());
+
+			a_Pkt.WriteBEInt8(BOAT_LEFT_PADDLE_TURNING);
+			a_Pkt.WriteBEInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Boat.IsLeftPaddleUsed());
+
+			break;
+		}  // case etBoat
+
+		case cEntity::etItemFrame:
+		{
+			auto & Frame = reinterpret_cast<const cItemFrame &>(a_Entity);
+			a_Pkt.WriteBEUInt8(ITEM_FRAME_ITEM);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_ITEM);
+			WriteItem(a_Pkt, Frame.GetItem());
+			a_Pkt.WriteBEUInt8(ITEM_FRAME_ROTATION);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteVarInt32(Frame.GetItemRotation());
+			break;
+		}  // case etItemFrame
+
+		default:
+		{
+			break;
+		}
+	}
+}
+
+
+
+
+
+void cProtocol1100::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob)
+{
+	using namespace Metadata;
+
+	// Living Enitiy Metadata
+	if (a_Mob.HasCustomName())
+	{
+		// TODO: As of 1.9 _all_ entities can have custom names; should this be moved up?
+		a_Pkt.WriteBEUInt8(ENTITY_CUSTOM_NAME);
+		a_Pkt.WriteBEUInt8(METADATA_TYPE_STRING);
+		a_Pkt.WriteString(a_Mob.GetCustomName());
+
+		a_Pkt.WriteBEUInt8(ENTITY_CUSTOM_NAME_VISIBLE);  // Custom name always visible
+		a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+		a_Pkt.WriteBool(a_Mob.IsCustomNameAlwaysVisible());
+	}
+
+	a_Pkt.WriteBEUInt8(LIVING_HEALTH);
+	a_Pkt.WriteBEUInt8(METADATA_TYPE_FLOAT);
+	a_Pkt.WriteBEFloat(static_cast<float>(a_Mob.GetHealth()));
+
+	switch (a_Mob.GetMobType())
+	{
+		case mtBat:
+		{
+			auto & Bat = reinterpret_cast<const cBat &>(a_Mob);
+			a_Pkt.WriteBEUInt8(BAT_HANGING);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BYTE);
+			a_Pkt.WriteBEInt8(Bat.IsHanging() ? 1 : 0);
+			break;
+		}  // case mtBat
+
+		case mtCreeper:
+		{
+			auto & Creeper = reinterpret_cast<const cCreeper &>(a_Mob);
+			a_Pkt.WriteBEUInt8(CREEPER_STATE);  // (idle or "blowing")
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteVarInt32(Creeper.IsBlowing() ? 1 : static_cast<UInt32>(-1));
+
+			a_Pkt.WriteBEUInt8(CREEPER_POWERED);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Creeper.IsCharged());
+
+			a_Pkt.WriteBEUInt8(CREEPER_IGNITED);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Creeper.IsBurnedWithFlintAndSteel());
+			break;
+		}  // case mtCreeper
+
+		case mtEnderman:
+		{
+			auto & Enderman = reinterpret_cast<const cEnderman &>(a_Mob);
+			a_Pkt.WriteBEUInt8(ENDERMAN_CARRIED_BLOCK);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BLOCKID);
+			UInt32 Carried = 0;
+			Carried |= static_cast<UInt32>(Enderman.GetCarriedBlock() << 4);
+			Carried |= Enderman.GetCarriedMeta();
+			a_Pkt.WriteVarInt32(Carried);
+
+			a_Pkt.WriteBEUInt8(ENDERMAN_SCREAMING);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Enderman.IsScreaming());
+			break;
+		}  // case mtEnderman
+
+		case mtGhast:
+		{
+			auto & Ghast = reinterpret_cast<const cGhast &>(a_Mob);
+			a_Pkt.WriteBEUInt8(GHAST_ATTACKING);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Ghast.IsCharging());
+			break;
+		}  // case mtGhast
+
+		case mtHorse:
+		{
+			auto & Horse = reinterpret_cast<const cHorse &>(a_Mob);
+			Int8 Flags = 0;
+			if (Horse.IsTame())
+			{
+				Flags |= 0x02;
+			}
+			if (Horse.IsSaddled())
+			{
+				Flags |= 0x04;
+			}
+			if (Horse.IsChested())
+			{
+				Flags |= 0x08;
+			}
+			if (Horse.IsEating())
+			{
+				Flags |= 0x20;
+			}
+			if (Horse.IsRearing())
+			{
+				Flags |= 0x40;
+			}
+			if (Horse.IsMthOpen())
+			{
+				Flags |= 0x80;
+			}
+			a_Pkt.WriteBEUInt8(HORSE_STATUS);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BYTE);
+			a_Pkt.WriteBEInt8(Flags);
+
+			a_Pkt.WriteBEUInt8(HORSE_TYPE);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteVarInt32(static_cast<UInt32>(Horse.GetHorseType()));
+
+			a_Pkt.WriteBEUInt8(HORSE_VARIANT);  // Color / style
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			int Appearance = 0;
+			Appearance = Horse.GetHorseColor();
+			Appearance |= Horse.GetHorseStyle() << 8;
+			a_Pkt.WriteVarInt32(static_cast<UInt32>(Appearance));
+
+			a_Pkt.WriteBEUInt8(HORSE_ARMOR);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteVarInt32(static_cast<UInt32>(Horse.GetHorseArmour()));
+
+			a_Pkt.WriteBEUInt8(AGEABLE_BABY);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Horse.IsBaby());
+			break;
+		}  // case mtHorse
+
+		case mtMagmaCube:
+		{
+			auto & MagmaCube = reinterpret_cast<const cMagmaCube &>(a_Mob);
+			a_Pkt.WriteBEUInt8(SLIME_SIZE);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteVarInt32(static_cast<UInt32>(MagmaCube.GetSize()));
+			break;
+		}  // case mtMagmaCube
+
+		case mtOcelot:
+		{
+			auto & Ocelot = reinterpret_cast<const cOcelot &>(a_Mob);
+
+			a_Pkt.WriteBEUInt8(AGEABLE_BABY);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Ocelot.IsBaby());
+			break;
+		}  // case mtOcelot
+
+		case mtCow:
+		{
+			auto & Cow = reinterpret_cast<const cCow &>(a_Mob);
+
+			a_Pkt.WriteBEUInt8(AGEABLE_BABY);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Cow.IsBaby());
+			break;
+		}  // case mtCow
+
+		case mtChicken:
+		{
+			auto & Chicken = reinterpret_cast<const cChicken &>(a_Mob);
+
+			a_Pkt.WriteBEUInt8(AGEABLE_BABY);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Chicken.IsBaby());
+			break;
+		}  // case mtChicken
+
+		case mtPig:
+		{
+			auto & Pig = reinterpret_cast<const cPig &>(a_Mob);
+
+			a_Pkt.WriteBEUInt8(AGEABLE_BABY);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Pig.IsBaby());
+
+			a_Pkt.WriteBEUInt8(PIG_HAS_SADDLE);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Pig.IsSaddled());
+
+			break;
+		}  // case mtPig
+
+		case mtSheep:
+		{
+			auto & Sheep = reinterpret_cast<const cSheep &>(a_Mob);
+
+			a_Pkt.WriteBEUInt8(AGEABLE_BABY);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Sheep.IsBaby());
+
+			a_Pkt.WriteBEUInt8(SHEEP_STATUS);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BYTE);
+			Int8 SheepMetadata = 0;
+			SheepMetadata = static_cast<Int8>(Sheep.GetFurColor());
+			if (Sheep.IsSheared())
+			{
+				SheepMetadata |= 0x10;
+			}
+			a_Pkt.WriteBEInt8(SheepMetadata);
+			break;
+		}  // case mtSheep
+
+		case mtRabbit:
+		{
+			auto & Rabbit = reinterpret_cast<const cRabbit &>(a_Mob);
+			a_Pkt.WriteBEUInt8(AGEABLE_BABY);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Rabbit.IsBaby());
+
+			a_Pkt.WriteBEUInt8(RABBIT_TYPE);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteVarInt32(static_cast<UInt32>(Rabbit.GetRabbitType()));
+			break;
+		}  // case mtRabbit
+
+		case mtSkeleton:
+		{
+			auto & Skeleton = reinterpret_cast<const cSkeleton &>(a_Mob);
+			a_Pkt.WriteBEUInt8(SKELETON_TYPE);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteVarInt32(Skeleton.IsWither() ? 1 : 0);
+			break;
+		}  // case mtSkeleton
+
+		case mtSlime:
+		{
+			auto & Slime = reinterpret_cast<const cSlime &>(a_Mob);
+			a_Pkt.WriteBEUInt8(SLIME_SIZE);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteVarInt32(static_cast<UInt32>(Slime.GetSize()));
+			break;
+		}  // case mtSlime
+
+		case mtVillager:
+		{
+			auto & Villager = reinterpret_cast<const cVillager &>(a_Mob);
+			a_Pkt.WriteBEUInt8(AGEABLE_BABY);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Villager.IsBaby());
+
+			a_Pkt.WriteBEUInt8(VILLAGER_PROFESSION);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteVarInt32(static_cast<UInt32>(Villager.GetVilType()));
+			break;
+		}  // case mtVillager
+
+		case mtWitch:
+		{
+			auto & Witch = reinterpret_cast<const cWitch &>(a_Mob);
+			a_Pkt.WriteBEUInt8(WITCH_AGGRESIVE);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Witch.IsAngry());
+			break;
+		}  // case mtWitch
+
+		case mtWither:
+		{
+			auto & Wither = reinterpret_cast<const cWither &>(a_Mob);
+			a_Pkt.WriteBEUInt8(WITHER_INVULNERABLE_TIMER);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteVarInt32(Wither.GetWitherInvulnerableTicks());
+
+			// TODO: Use boss bar packet for health
+			break;
+		}  // case mtWither
+
+		case mtWolf:
+		{
+			auto & Wolf = reinterpret_cast<const cWolf &>(a_Mob);
+			a_Pkt.WriteBEUInt8(AGEABLE_BABY);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Wolf.IsBaby());
+
+			Int8 WolfStatus = 0;
+			if (Wolf.IsSitting())
+			{
+				WolfStatus |= 0x1;
+			}
+			if (Wolf.IsAngry())
+			{
+				WolfStatus |= 0x2;
+			}
+			if (Wolf.IsTame())
+			{
+				WolfStatus |= 0x4;
+			}
+			a_Pkt.WriteBEUInt8(TAMEABLE_ANIMAL_STATUS);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BYTE);
+			a_Pkt.WriteBEInt8(WolfStatus);
+
+			a_Pkt.WriteBEUInt8(WOLF_DAMAGE_TAKEN);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_FLOAT);
+			a_Pkt.WriteBEFloat(static_cast<float>(a_Mob.GetHealth()));  // TODO Not use the current health
+
+			a_Pkt.WriteBEUInt8(WOLF_BEGGING);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Wolf.IsBegging());
+
+			a_Pkt.WriteBEUInt8(WOLF_COLLAR_COLOR);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteVarInt32(static_cast<UInt32>(Wolf.GetCollarColor()));
+			break;
+		}  // case mtWolf
+
+		case mtZombie:
+		{
+			auto & Zombie = reinterpret_cast<const cZombie &>(a_Mob);
+			a_Pkt.WriteBEUInt8(AGEABLE_BABY);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Zombie.IsBaby());
+
+			a_Pkt.WriteBEUInt8(ZOMBIE_TYPE);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_VARINT);
+			a_Pkt.WriteVarInt32(Zombie.IsVillagerZombie() ? 1 : 0);  // TODO: This actually encodes the zombie villager profession, but that isn't implemented yet.
+
+			a_Pkt.WriteBEUInt8(ZOMBIE_CONVERTING);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(Zombie.IsConverting());
+			break;
+		}  // case mtZombie
+
+		case mtZombiePigman:
+		{
+			auto & ZombiePigman = reinterpret_cast<const cZombiePigman &>(a_Mob);
+			a_Pkt.WriteBEUInt8(AGEABLE_BABY);
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_BOOL);
+			a_Pkt.WriteBool(ZombiePigman.IsBaby());
+			break;
+		}  // case mtZombiePigman
+	}  // switch (a_Mob.GetType())
+}

src/Protocol/Protocol110x.h

@@ -0,0 +1,34 @@
+
+// Protocol110x.h
+
+/*
+Declares the 1.10.x protocol classes:
+	- cProtocol1100
+		- release 1.10.0 protocol (#210)
+(others may be added later in the future for the 1.10 release series)
+*/
+
+
+
+
+
+#pragma once
+
+#include "Protocol19x.h"
+
+class cProtocol1100 :
+	public cProtocol194
+{
+	typedef cProtocol194 super;
+
+public:
+	cProtocol1100(cClientHandle * a_Client, const AString &a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State);
+
+	virtual void SendSoundEffect(const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) override;
+
+	virtual void HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer) override;
+
+protected:
+	virtual void WriteEntityMetadata(cPacketizer & a_Pkt, const cEntity & a_Entity) override;
+	virtual void WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob) override;
+};

src/Protocol/Protocol19x.cpp

@@ -739,7 +739,7 @@ void cProtocol190::SendPickupSpawn(const cPickup & a_Pickup)
 {
 	ASSERT(m_State == 3);  // In game mode?
 
-	{
+	{  // TODO Use SendSpawnObject
 		cPacketizer Pkt(*this, 0x00);  // Spawn Object packet
 		Pkt.WriteVarInt32(a_Pickup.GetUniqueID());
 		// TODO: Bad way to write a UUID, and it's not a true UUID, but this is functional for now.
@@ -757,14 +757,7 @@ void cProtocol190::SendPickupSpawn(const cPickup & a_Pickup)
 		Pkt.WriteBEInt16(0);
 	}
 
-	{
+	SendEntityMetadata(a_Pickup);
-		cPacketizer Pkt(*this, 0x39);  // Entity Metadata packet
-		Pkt.WriteVarInt32(a_Pickup.GetUniqueID());
-		Pkt.WriteBEUInt8(5);  // Index 5: Item
-		Pkt.WriteBEUInt8(METADATA_TYPE_ITEM);
-		WriteItem(Pkt, a_Pickup.GetItem());
-		Pkt.WriteBEUInt8(0xff);  // End of metadata
-	}
 }
 
 
@@ -1057,12 +1050,7 @@ void cProtocol190::SendPlayerSpawn(const cPlayer & a_Player)
 	Pkt.WriteBEDouble(a_Player.GetPosZ());
 	Pkt.WriteByteAngle(a_Player.GetYaw());
 	Pkt.WriteByteAngle(a_Player.GetPitch());
-	Pkt.WriteBEUInt8(6);  // Start metadata - Index 6: Health
+	WriteEntityMetadata(Pkt, a_Player);
-	Pkt.WriteBEUInt8(METADATA_TYPE_FLOAT);
-	Pkt.WriteBEFloat(static_cast<float>(a_Player.GetHealth()));
-	Pkt.WriteBEUInt8(2);  // Index 2: Custom name
-	Pkt.WriteBEUInt8(METADATA_TYPE_STRING);
-	Pkt.WriteString(a_Player.GetName());
 	Pkt.WriteBEUInt8(0xff);  // Metadata: end
 }
 
@@ -3520,7 +3508,22 @@ void cProtocol190::WriteEntityMetadata(cPacketizer & a_Pkt, const cEntity & a_En
 
 	switch (a_Entity.GetEntityType())
 	{
-		case cEntity::etPlayer: break;  // TODO?
+		case cEntity::etPlayer:
+		{
+			auto & Player = reinterpret_cast<const cPlayer &>(a_Entity);
+
+			// TODO Set player custom name to their name.
+			// Then it's possible to move the custom name of mobs to the entities
+			// and to remove the "special" player custom name.
+			a_Pkt.WriteBEUInt8(2);  // Index 2: Custom name
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_STRING);
+			a_Pkt.WriteString(Player.GetName());
+
+			a_Pkt.WriteBEUInt8(6);  // Start metadata - Index 6: Health
+			a_Pkt.WriteBEUInt8(METADATA_TYPE_FLOAT);
+			a_Pkt.WriteBEFloat(static_cast<float>(Player.GetHealth()));
+			break;
+		}
 		case cEntity::etPickup:
 		{
 			a_Pkt.WriteBEUInt8(5);  // Index 5: Item
@@ -4367,8 +4370,3 @@ void cProtocol194::SendUpdateSign(int a_BlockX, int a_BlockY, int a_BlockZ, cons
 	Writer.Finish();
 	Pkt.WriteBuf(Writer.GetResult().data(), Writer.GetResult().size());
 }
-
-
-
-
-

src/Protocol/Protocol19x.h

@@ -259,10 +259,10 @@ protected:
 	void WriteItem(cPacketizer & a_Pkt, const cItem & a_Item);
 
 	/** Writes the metadata for the specified entity, not including the terminating 0xff. */
-	void WriteEntityMetadata(cPacketizer & a_Pkt, const cEntity & a_Entity);
+	virtual void WriteEntityMetadata(cPacketizer & a_Pkt, const cEntity & a_Entity);
 
 	/** Writes the mob-specific metadata for the specified mob */
-	void WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob);
+	virtual void WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob);
 
 	/** Writes the entity properties for the specified entity, including the Count field. */
 	void WriteEntityProperties(cPacketizer & a_Pkt, const cEntity & a_Entity);

src/Protocol/ProtocolRecognizer.cpp

@@ -9,6 +9,7 @@
 #include "ProtocolRecognizer.h"
 #include "Protocol18x.h"
 #include "Protocol19x.h"
+#include "Protocol110x.h"
 #include "Packetizer.h"
 #include "../ClientHandle.h"
 #include "../Root.h"
@@ -47,11 +48,12 @@ AString cProtocolRecognizer::GetVersionTextFromInt(int a_ProtocolVersion)
 {
 	switch (a_ProtocolVersion)
 	{
-		case PROTO_VERSION_1_8_0: return "1.8";
+		case PROTO_VERSION_1_8_0:   return "1.8";
-		case PROTO_VERSION_1_9_0: return "1.9";
+		case PROTO_VERSION_1_9_0:   return "1.9";
-		case PROTO_VERSION_1_9_1: return "1.9.1";
+		case PROTO_VERSION_1_9_1:   return "1.9.1";
-		case PROTO_VERSION_1_9_2: return "1.9.2";
+		case PROTO_VERSION_1_9_2:   return "1.9.2";
-		case PROTO_VERSION_1_9_4: return "1.9.4";
+		case PROTO_VERSION_1_9_4:   return "1.9.4";
+		case PROTO_VERSION_1_10_0: return "1.10";
 	}
 	ASSERT(!"Unknown protocol version");
 	return Printf("Unknown protocol (%d)", a_ProtocolVersion);
@@ -1047,6 +1049,11 @@ bool cProtocolRecognizer::TryRecognizeLengthedProtocol(UInt32 a_PacketLengthRema
 			m_Protocol = new cProtocol194(m_Client, ServerAddress, ServerPort, NextState);
 			return true;
 		}
+		case PROTO_VERSION_1_10_0:
+		{
+			m_Protocol = new cProtocol1100(m_Client, ServerAddress, ServerPort, NextState);
+			return true;
+		}
 		default:
 		{
 			LOGINFO("Client \"%s\" uses an unsupported protocol (lengthed, version %u (0x%x))",

src/Protocol/ProtocolRecognizer.h

@@ -18,8 +18,8 @@
 
 
 // Adjust these if a new protocol is added or an old one is removed:
-#define MCS_CLIENT_VERSIONS "1.8.x, 1.9.x"
+#define MCS_CLIENT_VERSIONS "1.8.x, 1.9.x, 1.10.x"
-#define MCS_PROTOCOL_VERSIONS "47, 107, 108, 109, 110"
+#define MCS_PROTOCOL_VERSIONS "47, 107, 108, 109, 110, 210"
 
 
 
@@ -33,11 +33,12 @@ class cProtocolRecognizer :
 public:
 	enum
 	{
-		PROTO_VERSION_1_8_0 = 47,
+		PROTO_VERSION_1_8_0  = 47,
-		PROTO_VERSION_1_9_0 = 107,
+		PROTO_VERSION_1_9_0  = 107,
-		PROTO_VERSION_1_9_1 = 108,
+		PROTO_VERSION_1_9_1  = 108,
-		PROTO_VERSION_1_9_2 = 109,
+		PROTO_VERSION_1_9_2  = 109,
-		PROTO_VERSION_1_9_4 = 110,
+		PROTO_VERSION_1_9_4  = 110,
+		PROTO_VERSION_1_10_0 = 210,
 	} ;
 
 	cProtocolRecognizer(cClientHandle * a_Client);