/*
 * This file was automatically generated by sel-utils and
 * released under the MIT License.
 * 
 * License: https://github.com/sel-project/sel-utils/blob/master/LICENSE
 * Repository: https://github.com/sel-project/sel-utils
 * Generated from https://github.com/sel-project/sel-utils/blob/master/xml/protocol/java340.xml
 */
module sul.protocol.java340.serverbound;

import std.bitmanip : write, peek;
static import std.conv;
import std.system : Endian;
import std.typetuple : TypeTuple;
import std.typecons : Tuple;
import std.uuid : UUID;

import sul.utils.buffer;
import sul.utils.var;

static import sul.protocol.java340.types;

static if(__traits(compiles, { import sul.metadata.java340; })) import sul.metadata.java340;

alias Packets = TypeTuple!(TeleportConfirm, TabComplete, ChatMessage, ClientStatus, ClientSettings, ConfirmTransaction, EnchantItem, ClickWindow, CloseWindow, PluginMessage, UseEntity, KeepAlive, Player, PlayerPosition, PlayerPositionAndLook, PlayerLook, VehicleMove, SteerBoat, CraftRecipeRequest, PlayerAbilities, PlayerDigging, EntityAction, SteerVehicle, CraftingBookData, ResourcePackStatus, AdvencementTab, HeldItemChange, CreativeInventoryAction, UpdateSign, Animation, Spectate, PlayerBlockPlacement, UseItem);

class TeleportConfirm : Buffer {

	public enum uint ID = 0;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["teleportId"];

	public uint teleportId;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(uint teleportId) {
		this.teleportId = teleportId;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBytes(varuint.encode(teleportId));
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		teleportId=varuint.decode(_buffer, &_index);
	}

	public static pure nothrow @safe TeleportConfirm fromBuffer(bool readId=true)(ubyte[] buffer) {
		TeleportConfirm ret = new TeleportConfirm();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "TeleportConfirm(teleportId: " ~ std.conv.to!string(this.teleportId) ~ ")";
	}

}

class TabComplete : Buffer {

	public enum uint ID = 1;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["text", "command", "hasPosition", "block"];

	public string text;
	public bool command;
	public bool hasPosition;
	public ulong block;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(string text, bool command=bool.init, bool hasPosition=bool.init, ulong block=ulong.init) {
		this.text = text;
		this.command = command;
		this.hasPosition = hasPosition;
		this.block = block;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBytes(varuint.encode(cast(uint)text.length)); writeString(text);
		writeBigEndianBool(command);
		writeBigEndianBool(hasPosition);
		if(hasPosition==true){ writeBigEndianUlong(block); }
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		uint dvd=varuint.decode(_buffer, &_index); text=readString(dvd);
		command=readBigEndianBool();
		hasPosition=readBigEndianBool();
		if(hasPosition==true){ block=readBigEndianUlong(); }
	}

	public static pure nothrow @safe TabComplete fromBuffer(bool readId=true)(ubyte[] buffer) {
		TabComplete ret = new TabComplete();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "TabComplete(text: " ~ std.conv.to!string(this.text) ~ ", command: " ~ std.conv.to!string(this.command) ~ ", hasPosition: " ~ std.conv.to!string(this.hasPosition) ~ ", block: " ~ std.conv.to!string(this.block) ~ ")";
	}

}

class ChatMessage : Buffer {

	public enum uint ID = 2;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["text"];

	public string text;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(string text) {
		this.text = text;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBytes(varuint.encode(cast(uint)text.length)); writeString(text);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		uint dvd=varuint.decode(_buffer, &_index); text=readString(dvd);
	}

	public static pure nothrow @safe ChatMessage fromBuffer(bool readId=true)(ubyte[] buffer) {
		ChatMessage ret = new ChatMessage();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "ChatMessage(text: " ~ std.conv.to!string(this.text) ~ ")";
	}

}

class ClientStatus : Buffer {

	public enum uint ID = 3;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	// action
	public enum uint RESPAWN = 0;
	public enum uint REQUEST_STATS = 1;

	public enum string[] FIELDS = ["action"];

	public uint action;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(uint action) {
		this.action = action;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBytes(varuint.encode(action));
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		action=varuint.decode(_buffer, &_index);
	}

	public static pure nothrow @safe ClientStatus fromBuffer(bool readId=true)(ubyte[] buffer) {
		ClientStatus ret = new ClientStatus();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "ClientStatus(action: " ~ std.conv.to!string(this.action) ~ ")";
	}

}

class ClientSettings : Buffer {

	public enum uint ID = 4;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	// chat mode
	public enum uint ENABLED = 0;
	public enum uint COMMANDS_ONLY = 1;
	public enum uint DISABLED = 2;

	// displayed skin parts
	public enum ubyte CAPE = 1;
	public enum ubyte JACKET = 2;
	public enum ubyte LEFT_SLEEVE = 4;
	public enum ubyte RIGHT_SLEEVE = 8;
	public enum ubyte LEFT_PANTS = 16;
	public enum ubyte RIGHT_PANTS = 32;
	public enum ubyte HAT = 64;

	// main hand
	public enum ubyte RIGHT = 0;
	public enum ubyte LEFT = 1;

	public enum string[] FIELDS = ["language", "viewDistance", "chatMode", "chatColors", "displayedSkinParts", "mainHand"];

	public string language;
	public ubyte viewDistance;
	public uint chatMode;
	public bool chatColors;
	public ubyte displayedSkinParts;
	public ubyte mainHand;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(string language, ubyte viewDistance=ubyte.init, uint chatMode=uint.init, bool chatColors=bool.init, ubyte displayedSkinParts=ubyte.init, ubyte mainHand=ubyte.init) {
		this.language = language;
		this.viewDistance = viewDistance;
		this.chatMode = chatMode;
		this.chatColors = chatColors;
		this.displayedSkinParts = displayedSkinParts;
		this.mainHand = mainHand;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBytes(varuint.encode(cast(uint)language.length)); writeString(language);
		writeBigEndianUbyte(viewDistance);
		writeBytes(varuint.encode(chatMode));
		writeBigEndianBool(chatColors);
		writeBigEndianUbyte(displayedSkinParts);
		writeBigEndianUbyte(mainHand);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		uint bfzvzu=varuint.decode(_buffer, &_index); language=readString(bfzvzu);
		viewDistance=readBigEndianUbyte();
		chatMode=varuint.decode(_buffer, &_index);
		chatColors=readBigEndianBool();
		displayedSkinParts=readBigEndianUbyte();
		mainHand=readBigEndianUbyte();
	}

	public static pure nothrow @safe ClientSettings fromBuffer(bool readId=true)(ubyte[] buffer) {
		ClientSettings ret = new ClientSettings();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "ClientSettings(language: " ~ std.conv.to!string(this.language) ~ ", viewDistance: " ~ std.conv.to!string(this.viewDistance) ~ ", chatMode: " ~ std.conv.to!string(this.chatMode) ~ ", chatColors: " ~ std.conv.to!string(this.chatColors) ~ ", displayedSkinParts: " ~ std.conv.to!string(this.displayedSkinParts) ~ ", mainHand: " ~ std.conv.to!string(this.mainHand) ~ ")";
	}

}

class ConfirmTransaction : Buffer {

	public enum uint ID = 5;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["window", "action", "accepted"];

	public ubyte window;
	public ushort action;
	public bool accepted;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(ubyte window, ushort action=ushort.init, bool accepted=bool.init) {
		this.window = window;
		this.action = action;
		this.accepted = accepted;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianUbyte(window);
		writeBigEndianUshort(action);
		writeBigEndianBool(accepted);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		window=readBigEndianUbyte();
		action=readBigEndianUshort();
		accepted=readBigEndianBool();
	}

	public static pure nothrow @safe ConfirmTransaction fromBuffer(bool readId=true)(ubyte[] buffer) {
		ConfirmTransaction ret = new ConfirmTransaction();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "ConfirmTransaction(window: " ~ std.conv.to!string(this.window) ~ ", action: " ~ std.conv.to!string(this.action) ~ ", accepted: " ~ std.conv.to!string(this.accepted) ~ ")";
	}

}

class EnchantItem : Buffer {

	public enum uint ID = 6;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["window", "enchantment"];

	public ubyte window;
	public ubyte enchantment;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(ubyte window, ubyte enchantment=ubyte.init) {
		this.window = window;
		this.enchantment = enchantment;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianUbyte(window);
		writeBigEndianUbyte(enchantment);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		window=readBigEndianUbyte();
		enchantment=readBigEndianUbyte();
	}

	public static pure nothrow @safe EnchantItem fromBuffer(bool readId=true)(ubyte[] buffer) {
		EnchantItem ret = new EnchantItem();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "EnchantItem(window: " ~ std.conv.to!string(this.window) ~ ", enchantment: " ~ std.conv.to!string(this.enchantment) ~ ")";
	}

}

class ClickWindow : Buffer {

	public enum uint ID = 7;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["window", "slot", "button", "action", "mode", "clickedItem"];

	public ubyte window;
	public ushort slot;
	public ubyte button;
	public ushort action;
	public uint mode;
	public sul.protocol.java340.types.Slot clickedItem;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(ubyte window, ushort slot=ushort.init, ubyte button=ubyte.init, ushort action=ushort.init, uint mode=uint.init, sul.protocol.java340.types.Slot clickedItem=sul.protocol.java340.types.Slot.init) {
		this.window = window;
		this.slot = slot;
		this.button = button;
		this.action = action;
		this.mode = mode;
		this.clickedItem = clickedItem;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianUbyte(window);
		writeBigEndianUshort(slot);
		writeBigEndianUbyte(button);
		writeBigEndianUshort(action);
		writeBytes(varuint.encode(mode));
		clickedItem.encode(bufferInstance);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		window=readBigEndianUbyte();
		slot=readBigEndianUshort();
		button=readBigEndianUbyte();
		action=readBigEndianUshort();
		mode=varuint.decode(_buffer, &_index);
		clickedItem.decode(bufferInstance);
	}

	public static pure nothrow @safe ClickWindow fromBuffer(bool readId=true)(ubyte[] buffer) {
		ClickWindow ret = new ClickWindow();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "ClickWindow(window: " ~ std.conv.to!string(this.window) ~ ", slot: " ~ std.conv.to!string(this.slot) ~ ", button: " ~ std.conv.to!string(this.button) ~ ", action: " ~ std.conv.to!string(this.action) ~ ", mode: " ~ std.conv.to!string(this.mode) ~ ", clickedItem: " ~ std.conv.to!string(this.clickedItem) ~ ")";
	}

}

class CloseWindow : Buffer {

	public enum uint ID = 8;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["window"];

	public ubyte window;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(ubyte window) {
		this.window = window;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianUbyte(window);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		window=readBigEndianUbyte();
	}

	public static pure nothrow @safe CloseWindow fromBuffer(bool readId=true)(ubyte[] buffer) {
		CloseWindow ret = new CloseWindow();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "CloseWindow(window: " ~ std.conv.to!string(this.window) ~ ")";
	}

}

class PluginMessage : Buffer {

	public enum uint ID = 9;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["channel", "data"];

	public string channel;
	public ubyte[] data;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(string channel, ubyte[] data=(ubyte[]).init) {
		this.channel = channel;
		this.data = data;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBytes(varuint.encode(cast(uint)channel.length)); writeString(channel);
		writeBytes(data);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		uint yhb5b=varuint.decode(_buffer, &_index); channel=readString(yhb5b);
		data=_buffer[_index..$].dup; _index=_buffer.length;
	}

	public static pure nothrow @safe PluginMessage fromBuffer(bool readId=true)(ubyte[] buffer) {
		PluginMessage ret = new PluginMessage();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "PluginMessage(channel: " ~ std.conv.to!string(this.channel) ~ ", data: " ~ std.conv.to!string(this.data) ~ ")";
	}

}

class UseEntity : Buffer {

	public enum uint ID = 10;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	// type
	public enum uint INTERACT = 0;
	public enum uint ATTACK = 1;
	public enum uint INTERACT_AT = 2;

	// hand
	public enum uint MAIN_HAND = 0;
	public enum uint OFF_HAND = 1;

	public enum string[] FIELDS = ["target", "type", "targetPosition", "hand"];

	public uint target;
	public uint type;
	public Tuple!(float, "x", float, "y", float, "z") targetPosition;
	public uint hand;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(uint target, uint type=uint.init, Tuple!(float, "x", float, "y", float, "z") targetPosition=Tuple!(float, "x", float, "y", float, "z").init, uint hand=uint.init) {
		this.target = target;
		this.type = type;
		this.targetPosition = targetPosition;
		this.hand = hand;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBytes(varuint.encode(target));
		writeBytes(varuint.encode(type));
		if(type==2){ writeBigEndianFloat(targetPosition.x); writeBigEndianFloat(targetPosition.y); writeBigEndianFloat(targetPosition.z); }
		if(type==0||type==2){ writeBytes(varuint.encode(hand)); }
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		target=varuint.decode(_buffer, &_index);
		type=varuint.decode(_buffer, &_index);
		if(type==2){ targetPosition.x=readBigEndianFloat(); targetPosition.y=readBigEndianFloat(); targetPosition.z=readBigEndianFloat(); }
		if(type==0||type==2){ hand=varuint.decode(_buffer, &_index); }
	}

	public static pure nothrow @safe UseEntity fromBuffer(bool readId=true)(ubyte[] buffer) {
		UseEntity ret = new UseEntity();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "UseEntity(target: " ~ std.conv.to!string(this.target) ~ ", type: " ~ std.conv.to!string(this.type) ~ ", targetPosition: " ~ std.conv.to!string(this.targetPosition) ~ ", hand: " ~ std.conv.to!string(this.hand) ~ ")";
	}

}

class KeepAlive : Buffer {

	public enum uint ID = 11;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["id"];

	public long id;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(long id) {
		this.id = id;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianLong(id);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		id=readBigEndianLong();
	}

	public static pure nothrow @safe KeepAlive fromBuffer(bool readId=true)(ubyte[] buffer) {
		KeepAlive ret = new KeepAlive();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "KeepAlive(id: " ~ std.conv.to!string(this.id) ~ ")";
	}

}

class Player : Buffer {

	public enum uint ID = 12;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["onGround"];

	public bool onGround;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(bool onGround) {
		this.onGround = onGround;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianBool(onGround);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		onGround=readBigEndianBool();
	}

	public static pure nothrow @safe Player fromBuffer(bool readId=true)(ubyte[] buffer) {
		Player ret = new Player();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "Player(onGround: " ~ std.conv.to!string(this.onGround) ~ ")";
	}

}

class PlayerPosition : Buffer {

	public enum uint ID = 13;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["position", "onGround"];

	public Tuple!(double, "x", double, "y", double, "z") position;
	public bool onGround;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(Tuple!(double, "x", double, "y", double, "z") position, bool onGround=bool.init) {
		this.position = position;
		this.onGround = onGround;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianDouble(position.x); writeBigEndianDouble(position.y); writeBigEndianDouble(position.z);
		writeBigEndianBool(onGround);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		position.x=readBigEndianDouble(); position.y=readBigEndianDouble(); position.z=readBigEndianDouble();
		onGround=readBigEndianBool();
	}

	public static pure nothrow @safe PlayerPosition fromBuffer(bool readId=true)(ubyte[] buffer) {
		PlayerPosition ret = new PlayerPosition();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "PlayerPosition(position: " ~ std.conv.to!string(this.position) ~ ", onGround: " ~ std.conv.to!string(this.onGround) ~ ")";
	}

}

class PlayerPositionAndLook : Buffer {

	public enum uint ID = 14;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["position", "yaw", "pitch", "onGround"];

	public Tuple!(double, "x", double, "y", double, "z") position;
	public float yaw;
	public float pitch;
	public bool onGround;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(Tuple!(double, "x", double, "y", double, "z") position, float yaw=float.init, float pitch=float.init, bool onGround=bool.init) {
		this.position = position;
		this.yaw = yaw;
		this.pitch = pitch;
		this.onGround = onGround;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianDouble(position.x); writeBigEndianDouble(position.y); writeBigEndianDouble(position.z);
		writeBigEndianFloat(yaw);
		writeBigEndianFloat(pitch);
		writeBigEndianBool(onGround);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		position.x=readBigEndianDouble(); position.y=readBigEndianDouble(); position.z=readBigEndianDouble();
		yaw=readBigEndianFloat();
		pitch=readBigEndianFloat();
		onGround=readBigEndianBool();
	}

	public static pure nothrow @safe PlayerPositionAndLook fromBuffer(bool readId=true)(ubyte[] buffer) {
		PlayerPositionAndLook ret = new PlayerPositionAndLook();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "PlayerPositionAndLook(position: " ~ std.conv.to!string(this.position) ~ ", yaw: " ~ std.conv.to!string(this.yaw) ~ ", pitch: " ~ std.conv.to!string(this.pitch) ~ ", onGround: " ~ std.conv.to!string(this.onGround) ~ ")";
	}

}

class PlayerLook : Buffer {

	public enum uint ID = 15;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["yaw", "pitch", "onGround"];

	public float yaw;
	public float pitch;
	public bool onGround;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(float yaw, float pitch=float.init, bool onGround=bool.init) {
		this.yaw = yaw;
		this.pitch = pitch;
		this.onGround = onGround;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianFloat(yaw);
		writeBigEndianFloat(pitch);
		writeBigEndianBool(onGround);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		yaw=readBigEndianFloat();
		pitch=readBigEndianFloat();
		onGround=readBigEndianBool();
	}

	public static pure nothrow @safe PlayerLook fromBuffer(bool readId=true)(ubyte[] buffer) {
		PlayerLook ret = new PlayerLook();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "PlayerLook(yaw: " ~ std.conv.to!string(this.yaw) ~ ", pitch: " ~ std.conv.to!string(this.pitch) ~ ", onGround: " ~ std.conv.to!string(this.onGround) ~ ")";
	}

}

class VehicleMove : Buffer {

	public enum uint ID = 16;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["position", "yaw", "pitch"];

	public Tuple!(double, "x", double, "y", double, "z") position;
	public float yaw;
	public float pitch;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(Tuple!(double, "x", double, "y", double, "z") position, float yaw=float.init, float pitch=float.init) {
		this.position = position;
		this.yaw = yaw;
		this.pitch = pitch;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianDouble(position.x); writeBigEndianDouble(position.y); writeBigEndianDouble(position.z);
		writeBigEndianFloat(yaw);
		writeBigEndianFloat(pitch);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		position.x=readBigEndianDouble(); position.y=readBigEndianDouble(); position.z=readBigEndianDouble();
		yaw=readBigEndianFloat();
		pitch=readBigEndianFloat();
	}

	public static pure nothrow @safe VehicleMove fromBuffer(bool readId=true)(ubyte[] buffer) {
		VehicleMove ret = new VehicleMove();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "VehicleMove(position: " ~ std.conv.to!string(this.position) ~ ", yaw: " ~ std.conv.to!string(this.yaw) ~ ", pitch: " ~ std.conv.to!string(this.pitch) ~ ")";
	}

}

class SteerBoat : Buffer {

	public enum uint ID = 17;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["rightPaddleTurning", "leftPaddleTurning"];

	public bool rightPaddleTurning;
	public bool leftPaddleTurning;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(bool rightPaddleTurning, bool leftPaddleTurning=bool.init) {
		this.rightPaddleTurning = rightPaddleTurning;
		this.leftPaddleTurning = leftPaddleTurning;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianBool(rightPaddleTurning);
		writeBigEndianBool(leftPaddleTurning);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		rightPaddleTurning=readBigEndianBool();
		leftPaddleTurning=readBigEndianBool();
	}

	public static pure nothrow @safe SteerBoat fromBuffer(bool readId=true)(ubyte[] buffer) {
		SteerBoat ret = new SteerBoat();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "SteerBoat(rightPaddleTurning: " ~ std.conv.to!string(this.rightPaddleTurning) ~ ", leftPaddleTurning: " ~ std.conv.to!string(this.leftPaddleTurning) ~ ")";
	}

}

class CraftRecipeRequest : Buffer {

	public enum uint ID = 18;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["window", "recipe", "makeAll"];

	public ubyte window;
	public uint recipe;
	public bool makeAll;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(ubyte window, uint recipe=uint.init, bool makeAll=bool.init) {
		this.window = window;
		this.recipe = recipe;
		this.makeAll = makeAll;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianUbyte(window);
		writeBytes(varuint.encode(recipe));
		writeBigEndianBool(makeAll);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		window=readBigEndianUbyte();
		recipe=varuint.decode(_buffer, &_index);
		makeAll=readBigEndianBool();
	}

	public static pure nothrow @safe CraftRecipeRequest fromBuffer(bool readId=true)(ubyte[] buffer) {
		CraftRecipeRequest ret = new CraftRecipeRequest();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "CraftRecipeRequest(window: " ~ std.conv.to!string(this.window) ~ ", recipe: " ~ std.conv.to!string(this.recipe) ~ ", makeAll: " ~ std.conv.to!string(this.makeAll) ~ ")";
	}

}

class PlayerAbilities : Buffer {

	public enum uint ID = 19;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	// flags
	public enum ubyte CREATIVE_MODE = 1;
	public enum ubyte FLYING = 2;
	public enum ubyte ALLOW_FLYING = 4;
	public enum ubyte INVINCIBLE = 8;

	public enum string[] FIELDS = ["flags", "flyingSpeed", "walkingSpeed"];

	public ubyte flags;
	public float flyingSpeed;
	public float walkingSpeed;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(ubyte flags, float flyingSpeed=float.init, float walkingSpeed=float.init) {
		this.flags = flags;
		this.flyingSpeed = flyingSpeed;
		this.walkingSpeed = walkingSpeed;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianUbyte(flags);
		writeBigEndianFloat(flyingSpeed);
		writeBigEndianFloat(walkingSpeed);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		flags=readBigEndianUbyte();
		flyingSpeed=readBigEndianFloat();
		walkingSpeed=readBigEndianFloat();
	}

	public static pure nothrow @safe PlayerAbilities fromBuffer(bool readId=true)(ubyte[] buffer) {
		PlayerAbilities ret = new PlayerAbilities();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "PlayerAbilities(flags: " ~ std.conv.to!string(this.flags) ~ ", flyingSpeed: " ~ std.conv.to!string(this.flyingSpeed) ~ ", walkingSpeed: " ~ std.conv.to!string(this.walkingSpeed) ~ ")";
	}

}

class PlayerDigging : Buffer {

	public enum uint ID = 20;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	// status
	public enum uint START_DIGGING = 0;
	public enum uint CANCEL_DIGGING = 1;
	public enum uint FINISH_DIGGING = 2;
	public enum uint DROP_ITEM_STACK = 3;
	public enum uint DROP_ITEM = 4;
	public enum uint SHOOT_ARROW = 5;
	public enum uint FINISH_EATING = 5;
	public enum uint SWAP_ITEM_IN_HAND = 6;

	public enum string[] FIELDS = ["status", "position", "face"];

	public uint status;
	public ulong position;
	public ubyte face;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(uint status, ulong position=ulong.init, ubyte face=ubyte.init) {
		this.status = status;
		this.position = position;
		this.face = face;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBytes(varuint.encode(status));
		writeBigEndianUlong(position);
		writeBigEndianUbyte(face);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		status=varuint.decode(_buffer, &_index);
		position=readBigEndianUlong();
		face=readBigEndianUbyte();
	}

	public static pure nothrow @safe PlayerDigging fromBuffer(bool readId=true)(ubyte[] buffer) {
		PlayerDigging ret = new PlayerDigging();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "PlayerDigging(status: " ~ std.conv.to!string(this.status) ~ ", position: " ~ std.conv.to!string(this.position) ~ ", face: " ~ std.conv.to!string(this.face) ~ ")";
	}

}

class EntityAction : Buffer {

	public enum uint ID = 21;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	// action
	public enum uint START_SNEAKING = 0;
	public enum uint STOP_SNEAKING = 1;
	public enum uint LEAVE_BED = 2;
	public enum uint START_SPRINTING = 3;
	public enum uint STOP_SPRINTING = 4;
	public enum uint START_HORSE_JUMP = 5;
	public enum uint STOP_HORSE_JUMP = 6;
	public enum uint OPEN_HORSE_INVENTORY = 7;
	public enum uint START_ELYTRA_FLYING = 8;

	public enum string[] FIELDS = ["entityId", "action", "jumpBoost"];

	public uint entityId;
	public uint action;
	public uint jumpBoost;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(uint entityId, uint action=uint.init, uint jumpBoost=uint.init) {
		this.entityId = entityId;
		this.action = action;
		this.jumpBoost = jumpBoost;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBytes(varuint.encode(entityId));
		writeBytes(varuint.encode(action));
		writeBytes(varuint.encode(jumpBoost));
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		entityId=varuint.decode(_buffer, &_index);
		action=varuint.decode(_buffer, &_index);
		jumpBoost=varuint.decode(_buffer, &_index);
	}

	public static pure nothrow @safe EntityAction fromBuffer(bool readId=true)(ubyte[] buffer) {
		EntityAction ret = new EntityAction();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "EntityAction(entityId: " ~ std.conv.to!string(this.entityId) ~ ", action: " ~ std.conv.to!string(this.action) ~ ", jumpBoost: " ~ std.conv.to!string(this.jumpBoost) ~ ")";
	}

}

class SteerVehicle : Buffer {

	public enum uint ID = 22;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	// flags
	public enum ubyte JUMP = 1;
	public enum ubyte UNMOUNT = 2;

	public enum string[] FIELDS = ["sideways", "forward", "flags"];

	public float sideways;
	public float forward;
	public ubyte flags;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(float sideways, float forward=float.init, ubyte flags=ubyte.init) {
		this.sideways = sideways;
		this.forward = forward;
		this.flags = flags;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianFloat(sideways);
		writeBigEndianFloat(forward);
		writeBigEndianUbyte(flags);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		sideways=readBigEndianFloat();
		forward=readBigEndianFloat();
		flags=readBigEndianUbyte();
	}

	public static pure nothrow @safe SteerVehicle fromBuffer(bool readId=true)(ubyte[] buffer) {
		SteerVehicle ret = new SteerVehicle();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "SteerVehicle(sideways: " ~ std.conv.to!string(this.sideways) ~ ", forward: " ~ std.conv.to!string(this.forward) ~ ", flags: " ~ std.conv.to!string(this.flags) ~ ")";
	}

}

class CraftingBookData : Buffer {

	public enum uint ID = 23;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["type"];

	public uint type;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(uint type) {
		this.type = type;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBytes(varuint.encode(type));
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		type=varuint.decode(_buffer, &_index);
	}

	public static pure nothrow @safe CraftingBookData fromBuffer(bool readId=true)(ubyte[] buffer) {
		CraftingBookData ret = new CraftingBookData();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "CraftingBookData(type: " ~ std.conv.to!string(this.type) ~ ")";
	}

	alias _encode = encode;

	enum string variantField = "type";

	alias Variants = TypeTuple!(DisplayedRecipe, CraftingBookStatus);

	public class DisplayedRecipe {

		public enum typeof(type) TYPE = 1;

		public enum string[] FIELDS = ["id"];

		public uint id;

		public pure nothrow @safe @nogc this() {}

		public pure nothrow @safe @nogc this(uint id) {
			this.id = id;
		}

		public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
			type = 1;
			_encode!writeId();
			writeBigEndianUint(id);
			return _buffer;
		}

		public pure nothrow @safe void decode() {
			id=readBigEndianUint();
		}

		public override string toString() {
			return "CraftingBookData.DisplayedRecipe(id: " ~ std.conv.to!string(this.id) ~ ")";
		}

	}

	public class CraftingBookStatus {

		public enum typeof(type) TYPE = 2;

		public enum string[] FIELDS = ["bookOpened", "filtering"];

		public bool bookOpened;
		public bool filtering;

		public pure nothrow @safe @nogc this() {}

		public pure nothrow @safe @nogc this(bool bookOpened, bool filtering=bool.init) {
			this.bookOpened = bookOpened;
			this.filtering = filtering;
		}

		public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
			type = 2;
			_encode!writeId();
			writeBigEndianBool(bookOpened);
			writeBigEndianBool(filtering);
			return _buffer;
		}

		public pure nothrow @safe void decode() {
			bookOpened=readBigEndianBool();
			filtering=readBigEndianBool();
		}

		public override string toString() {
			return "CraftingBookData.CraftingBookStatus(bookOpened: " ~ std.conv.to!string(this.bookOpened) ~ ", filtering: " ~ std.conv.to!string(this.filtering) ~ ")";
		}

	}

}

class ResourcePackStatus : Buffer {

	public enum uint ID = 24;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	// result
	public enum uint LOADED = 0;
	public enum uint DECLINED = 1;
	public enum uint FAILED = 2;
	public enum uint ACCEPTED = 3;

	public enum string[] FIELDS = ["result"];

	public uint result;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(uint result) {
		this.result = result;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBytes(varuint.encode(result));
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		result=varuint.decode(_buffer, &_index);
	}

	public static pure nothrow @safe ResourcePackStatus fromBuffer(bool readId=true)(ubyte[] buffer) {
		ResourcePackStatus ret = new ResourcePackStatus();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "ResourcePackStatus(result: " ~ std.conv.to!string(this.result) ~ ")";
	}

}

class AdvencementTab : Buffer {

	public enum uint ID = 25;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	// action
	public enum uint OPEN_TAB = 0;
	public enum uint CLOSE_SCREEN = 1;

	public enum string[] FIELDS = ["action", "tab"];

	public uint action;
	public string tab;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(uint action, string tab=string.init) {
		this.action = action;
		this.tab = tab;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBytes(varuint.encode(action));
		if(action==0){ writeBytes(varuint.encode(cast(uint)tab.length)); writeString(tab); }
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		action=varuint.decode(_buffer, &_index);
		if(action==0){ uint df=varuint.decode(_buffer, &_index); tab=readString(df); }
	}

	public static pure nothrow @safe AdvencementTab fromBuffer(bool readId=true)(ubyte[] buffer) {
		AdvencementTab ret = new AdvencementTab();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "AdvencementTab(action: " ~ std.conv.to!string(this.action) ~ ", tab: " ~ std.conv.to!string(this.tab) ~ ")";
	}

}

class HeldItemChange : Buffer {

	public enum uint ID = 26;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["slot"];

	public ushort slot;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(ushort slot) {
		this.slot = slot;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianUshort(slot);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		slot=readBigEndianUshort();
	}

	public static pure nothrow @safe HeldItemChange fromBuffer(bool readId=true)(ubyte[] buffer) {
		HeldItemChange ret = new HeldItemChange();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "HeldItemChange(slot: " ~ std.conv.to!string(this.slot) ~ ")";
	}

}

class CreativeInventoryAction : Buffer {

	public enum uint ID = 27;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["slot", "clickedItem"];

	public ushort slot;
	public sul.protocol.java340.types.Slot clickedItem;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(ushort slot, sul.protocol.java340.types.Slot clickedItem=sul.protocol.java340.types.Slot.init) {
		this.slot = slot;
		this.clickedItem = clickedItem;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianUshort(slot);
		clickedItem.encode(bufferInstance);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		slot=readBigEndianUshort();
		clickedItem.decode(bufferInstance);
	}

	public static pure nothrow @safe CreativeInventoryAction fromBuffer(bool readId=true)(ubyte[] buffer) {
		CreativeInventoryAction ret = new CreativeInventoryAction();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "CreativeInventoryAction(slot: " ~ std.conv.to!string(this.slot) ~ ", clickedItem: " ~ std.conv.to!string(this.clickedItem) ~ ")";
	}

}

class UpdateSign : Buffer {

	public enum uint ID = 28;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["position", "lines"];

	public ulong position;
	public string[4] lines;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(ulong position, string[4] lines=(string[4]).init) {
		this.position = position;
		this.lines = lines;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianUlong(position);
		foreach(blzm;lines){ writeBytes(varuint.encode(cast(uint)blzm.length)); writeString(blzm); }
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		position=readBigEndianUlong();
		foreach(ref blzm;lines){ uint yxb=varuint.decode(_buffer, &_index); blzm=readString(yxb); }
	}

	public static pure nothrow @safe UpdateSign fromBuffer(bool readId=true)(ubyte[] buffer) {
		UpdateSign ret = new UpdateSign();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "UpdateSign(position: " ~ std.conv.to!string(this.position) ~ ", lines: " ~ std.conv.to!string(this.lines) ~ ")";
	}

}

class Animation : Buffer {

	public enum uint ID = 29;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	// hand
	public enum uint MAIN_HAND = 0;
	public enum uint OFF_HAND = 1;

	public enum string[] FIELDS = ["hand"];

	public uint hand;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(uint hand) {
		this.hand = hand;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBytes(varuint.encode(hand));
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		hand=varuint.decode(_buffer, &_index);
	}

	public static pure nothrow @safe Animation fromBuffer(bool readId=true)(ubyte[] buffer) {
		Animation ret = new Animation();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "Animation(hand: " ~ std.conv.to!string(this.hand) ~ ")";
	}

}

class Spectate : Buffer {

	public enum uint ID = 30;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	public enum string[] FIELDS = ["player"];

	public UUID player;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(UUID player) {
		this.player = player;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBytes(player.data);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		if(_buffer.length>=_index+16){ ubyte[16] cxev=_buffer[_index.._index+16].dup; _index+=16; player=UUID(cxev); }
	}

	public static pure nothrow @safe Spectate fromBuffer(bool readId=true)(ubyte[] buffer) {
		Spectate ret = new Spectate();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "Spectate(player: " ~ std.conv.to!string(this.player) ~ ")";
	}

}

class PlayerBlockPlacement : Buffer {

	public enum uint ID = 31;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	// hand
	public enum uint MAIN_HAND = 0;
	public enum uint OFF_HAND = 1;

	public enum string[] FIELDS = ["position", "face", "hand", "cursorPosition"];

	public ulong position;
	public uint face;
	public uint hand;
	public Tuple!(float, "x", float, "y", float, "z") cursorPosition;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(ulong position, uint face=uint.init, uint hand=uint.init, Tuple!(float, "x", float, "y", float, "z") cursorPosition=Tuple!(float, "x", float, "y", float, "z").init) {
		this.position = position;
		this.face = face;
		this.hand = hand;
		this.cursorPosition = cursorPosition;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBigEndianUlong(position);
		writeBytes(varuint.encode(face));
		writeBytes(varuint.encode(hand));
		writeBigEndianFloat(cursorPosition.x); writeBigEndianFloat(cursorPosition.y); writeBigEndianFloat(cursorPosition.z);
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		position=readBigEndianUlong();
		face=varuint.decode(_buffer, &_index);
		hand=varuint.decode(_buffer, &_index);
		cursorPosition.x=readBigEndianFloat(); cursorPosition.y=readBigEndianFloat(); cursorPosition.z=readBigEndianFloat();
	}

	public static pure nothrow @safe PlayerBlockPlacement fromBuffer(bool readId=true)(ubyte[] buffer) {
		PlayerBlockPlacement ret = new PlayerBlockPlacement();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "PlayerBlockPlacement(position: " ~ std.conv.to!string(this.position) ~ ", face: " ~ std.conv.to!string(this.face) ~ ", hand: " ~ std.conv.to!string(this.hand) ~ ", cursorPosition: " ~ std.conv.to!string(this.cursorPosition) ~ ")";
	}

}

class UseItem : Buffer {

	public enum uint ID = 32;

	public enum bool CLIENTBOUND = false;
	public enum bool SERVERBOUND = true;

	// hand
	public enum uint MAIN_HAND = 0;
	public enum uint OFF_HAND = 1;

	public enum string[] FIELDS = ["hand"];

	public uint hand;

	public pure nothrow @safe @nogc this() {}

	public pure nothrow @safe @nogc this(uint hand) {
		this.hand = hand;
	}

	public pure nothrow @safe ubyte[] encode(bool writeId=true)() {
		_buffer.length = 0;
		static if(writeId){ writeBytes(varuint.encode(ID)); }
		writeBytes(varuint.encode(hand));
		return _buffer;
	}

	public pure nothrow @safe void decode(bool readId=true)() {
		static if(readId){ uint _id; _id=varuint.decode(_buffer, &_index); }
		hand=varuint.decode(_buffer, &_index);
	}

	public static pure nothrow @safe UseItem fromBuffer(bool readId=true)(ubyte[] buffer) {
		UseItem ret = new UseItem();
		ret._buffer = buffer;
		ret.decode!readId();
		return ret;
	}

	public override string toString() {
		return "UseItem(hand: " ~ std.conv.to!string(this.hand) ~ ")";
	}

}