mirror of https://github.com/minetest/minetest.git
594 lines
11 KiB
C
594 lines
11 KiB
C
/*
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Minetest-c55
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Copyright (C) 2010-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef CLIENTSERVER_HEADER
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#define CLIENTSERVER_HEADER
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#include "util/pointer.h"
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SharedBuffer<u8> makePacket_TOCLIENT_TIME_OF_DAY(u16 time, float time_speed);
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/*
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changes by PROTOCOL_VERSION:
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PROTOCOL_VERSION 3:
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Base for writing changes here
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PROTOCOL_VERSION 4:
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Add TOCLIENT_MEDIA
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Add TOCLIENT_TOOLDEF
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Add TOCLIENT_NODEDEF
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Add TOCLIENT_CRAFTITEMDEF
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Add TOSERVER_INTERACT
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Obsolete TOSERVER_CLICK_ACTIVEOBJECT
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Obsolete TOSERVER_GROUND_ACTION
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PROTOCOL_VERSION 5:
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Make players to be handled mostly as ActiveObjects
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PROTOCOL_VERSION 6:
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Only non-cached textures are sent
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PROTOCOL_VERSION 7:
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Add TOCLIENT_ITEMDEF
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Obsolete TOCLIENT_TOOLDEF
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Obsolete TOCLIENT_CRAFTITEMDEF
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Compress the contents of TOCLIENT_ITEMDEF and TOCLIENT_NODEDEF
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PROTOCOL_VERSION 8:
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Digging based on item groups
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Many things
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PROTOCOL_VERSION 9:
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ContentFeatures and NodeDefManager use a different serialization
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format; better for future version cross-compatibility
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Many things
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PROTOCOL_VERSION 10:
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TOCLIENT_PRIVILEGES
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Version raised to force 'fly' and 'fast' privileges into effect.
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Node metadata change (came in later; somewhat incompatible)
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PROTOCOL_VERSION 11:
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TileDef in ContentFeatures
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Nodebox drawtype
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(some dev snapshot)
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TOCLIENT_INVENTORY_FORMSPEC
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(0.4.0, 0.4.1)
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PROTOCOL_VERSION 12:
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TOSERVER_INVENTORY_FIELDS
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16-bit node ids
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TOCLIENT_DETACHED_INVENTORY
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PROTOCOL_VERSION 13:
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InventoryList field "Width" (deserialization fails with old versions)
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PROTOCOL_VERSION 14:
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Added transfer of player pressed keys to the server
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Added new messages for mesh and bone animation, as well as attachments
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GENERIC_CMD_SET_ANIMATION
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GENERIC_CMD_SET_BONE_POSITION
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GENERIC_CMD_SET_ATTACHMENT
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PROTOCOL_VERSION 15:
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Serialization format changes
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PROTOCOL_VERSION 16:
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TOCLIENT_SHOW_FORMSPEC
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*/
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#define LATEST_PROTOCOL_VERSION 16
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// Server's supported network protocol range
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#define SERVER_PROTOCOL_VERSION_MIN 13
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#define SERVER_PROTOCOL_VERSION_MAX LATEST_PROTOCOL_VERSION
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// Client's supported network protocol range
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#define CLIENT_PROTOCOL_VERSION_MIN 13
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#define CLIENT_PROTOCOL_VERSION_MAX LATEST_PROTOCOL_VERSION
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// Constant that differentiates the protocol from random data and other protocols
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#define PROTOCOL_ID 0x4f457403
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#define PASSWORD_SIZE 28 // Maximum password length. Allows for
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// base64-encoded SHA-1 (27+\0).
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#define TEXTURENAME_ALLOWED_CHARS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_."
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enum ToClientCommand
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{
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TOCLIENT_INIT = 0x10,
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/*
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Server's reply to TOSERVER_INIT.
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Sent second after connected.
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[0] u16 TOSERVER_INIT
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[2] u8 deployed version
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[3] v3s16 player's position + v3f(0,BS/2,0) floatToInt'd
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[12] u64 map seed (new as of 2011-02-27)
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[20] f1000 recommended send interval (in seconds) (new as of 14)
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NOTE: The position in here is deprecated; position is
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explicitly sent afterwards
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*/
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TOCLIENT_BLOCKDATA = 0x20, //TODO: Multiple blocks
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TOCLIENT_ADDNODE = 0x21,
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TOCLIENT_REMOVENODE = 0x22,
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TOCLIENT_PLAYERPOS = 0x23, // Obsolete
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/*
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[0] u16 command
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// Followed by an arbitary number of these:
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// Number is determined from packet length.
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[N] u16 peer_id
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[N+2] v3s32 position*100
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[N+2+12] v3s32 speed*100
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[N+2+12+12] s32 pitch*100
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[N+2+12+12+4] s32 yaw*100
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*/
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TOCLIENT_PLAYERINFO = 0x24, // Obsolete
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/*
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[0] u16 command
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// Followed by an arbitary number of these:
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// Number is determined from packet length.
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[N] u16 peer_id
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[N] char[20] name
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*/
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TOCLIENT_OPT_BLOCK_NOT_FOUND = 0x25, // Obsolete
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TOCLIENT_SECTORMETA = 0x26, // Obsolete
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/*
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[0] u16 command
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[2] u8 sector count
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[3...] v2s16 pos + sector metadata
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*/
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TOCLIENT_INVENTORY = 0x27,
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/*
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[0] u16 command
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[2] serialized inventory
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*/
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TOCLIENT_OBJECTDATA = 0x28, // Obsolete
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/*
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Sent as unreliable.
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u16 command
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u16 number of player positions
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for each player:
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u16 peer_id
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v3s32 position*100
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v3s32 speed*100
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s32 pitch*100
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s32 yaw*100
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u16 count of blocks
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for each block:
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v3s16 blockpos
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block objects
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*/
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TOCLIENT_TIME_OF_DAY = 0x29,
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/*
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u16 command
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u16 time (0-23999)
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Added in a later version:
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f1000 time_speed
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*/
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// (oops, there is some gap here)
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TOCLIENT_CHAT_MESSAGE = 0x30,
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/*
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u16 command
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u16 length
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wstring message
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*/
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TOCLIENT_ACTIVE_OBJECT_REMOVE_ADD = 0x31,
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/*
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u16 command
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u16 count of removed objects
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for all removed objects {
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u16 id
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}
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u16 count of added objects
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for all added objects {
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u16 id
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u8 type
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u32 initialization data length
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string initialization data
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}
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*/
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TOCLIENT_ACTIVE_OBJECT_MESSAGES = 0x32,
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/*
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u16 command
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for all objects
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{
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u16 id
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u16 message length
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string message
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}
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*/
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TOCLIENT_HP = 0x33,
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/*
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u16 command
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u8 hp
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*/
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TOCLIENT_MOVE_PLAYER = 0x34,
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/*
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u16 command
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v3f1000 player position
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f1000 player pitch
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f1000 player yaw
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*/
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TOCLIENT_ACCESS_DENIED = 0x35,
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/*
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u16 command
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u16 reason_length
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wstring reason
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*/
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TOCLIENT_PLAYERITEM = 0x36, // Obsolete
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/*
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u16 command
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u16 count of player items
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for all player items {
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u16 peer id
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u16 length of serialized item
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string serialized item
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}
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*/
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TOCLIENT_DEATHSCREEN = 0x37,
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/*
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u16 command
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u8 bool set camera point target
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v3f1000 camera point target (to point the death cause or whatever)
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*/
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TOCLIENT_MEDIA = 0x38,
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/*
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u16 command
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u16 total number of texture bunches
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u16 index of this bunch
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u32 number of files in this bunch
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for each file {
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u16 length of name
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string name
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u32 length of data
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data
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}
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u16 length of remote media server url (if applicable)
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string url
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*/
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TOCLIENT_TOOLDEF = 0x39,
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/*
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u16 command
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u32 length of the next item
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serialized ToolDefManager
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*/
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TOCLIENT_NODEDEF = 0x3a,
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/*
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u16 command
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u32 length of the next item
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serialized NodeDefManager
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*/
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TOCLIENT_CRAFTITEMDEF = 0x3b,
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/*
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u16 command
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u32 length of the next item
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serialized CraftiItemDefManager
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*/
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TOCLIENT_ANNOUNCE_MEDIA = 0x3c,
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/*
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u16 command
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u32 number of files
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for each texture {
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u16 length of name
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string name
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u16 length of sha1_digest
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string sha1_digest
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}
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*/
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TOCLIENT_ITEMDEF = 0x3d,
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/*
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u16 command
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u32 length of next item
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serialized ItemDefManager
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*/
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TOCLIENT_PLAY_SOUND = 0x3f,
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/*
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u16 command
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s32 sound_id
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u16 len
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u8[len] sound name
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s32 gain*1000
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u8 type (0=local, 1=positional, 2=object)
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s32[3] pos_nodes*10000
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u16 object_id
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u8 loop (bool)
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*/
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TOCLIENT_STOP_SOUND = 0x40,
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/*
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u16 command
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s32 sound_id
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*/
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TOCLIENT_PRIVILEGES = 0x41,
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/*
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u16 command
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u16 number of privileges
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for each privilege
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u16 len
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u8[len] privilege
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*/
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TOCLIENT_INVENTORY_FORMSPEC = 0x42,
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/*
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u16 command
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u32 len
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u8[len] formspec
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*/
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TOCLIENT_DETACHED_INVENTORY = 0x43,
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/*
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[0] u16 command
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u16 len
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u8[len] name
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[2] serialized inventory
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*/
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TOCLIENT_SHOW_FORMSPEC = 0x44,
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/*
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[0] u16 command
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u32 len
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u8[len] formspec
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u16 len
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u8[len] formname
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*/
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};
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enum ToServerCommand
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{
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TOSERVER_INIT=0x10,
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/*
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Sent first after connected.
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[0] u16 TOSERVER_INIT
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[2] u8 SER_FMT_VER_HIGHEST
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[3] u8[20] player_name
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[23] u8[28] password (new in some version)
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[51] u16 minimum supported network protocol version (added sometime)
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[53] u16 maximum supported network protocol version (added later than the previous one)
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*/
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TOSERVER_INIT2 = 0x11,
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/*
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Sent as an ACK for TOCLIENT_INIT.
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After this, the server can send data.
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[0] u16 TOSERVER_INIT2
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*/
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TOSERVER_GETBLOCK=0x20, // Obsolete
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TOSERVER_ADDNODE = 0x21, // Obsolete
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TOSERVER_REMOVENODE = 0x22, // Obsolete
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TOSERVER_PLAYERPOS = 0x23,
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/*
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[0] u16 command
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[2] v3s32 position*100
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[2+12] v3s32 speed*100
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[2+12+12] s32 pitch*100
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[2+12+12+4] s32 yaw*100
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[2+12+12+4+4] u32 keyPressed
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*/
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TOSERVER_GOTBLOCKS = 0x24,
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/*
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[0] u16 command
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[2] u8 count
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[3] v3s16 pos_0
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[3+6] v3s16 pos_1
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...
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*/
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TOSERVER_DELETEDBLOCKS = 0x25,
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/*
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[0] u16 command
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[2] u8 count
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[3] v3s16 pos_0
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[3+6] v3s16 pos_1
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...
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*/
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TOSERVER_ADDNODE_FROM_INVENTORY = 0x26, // Obsolete
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/*
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[0] u16 command
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[2] v3s16 pos
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[8] u16 i
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*/
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TOSERVER_CLICK_OBJECT = 0x27, // Obsolete
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/*
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length: 13
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[0] u16 command
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[2] u8 button (0=left, 1=right)
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[3] v3s16 blockpos
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[9] s16 id
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[11] u16 item
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*/
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TOSERVER_GROUND_ACTION = 0x28, // Obsolete
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/*
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length: 17
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[0] u16 command
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[2] u8 action
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[3] v3s16 nodepos_undersurface
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[9] v3s16 nodepos_abovesurface
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[15] u16 item
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actions:
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0: start digging (from undersurface)
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1: place block (to abovesurface)
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2: stop digging (all parameters ignored)
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3: digging completed
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*/
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TOSERVER_RELEASE = 0x29, // Obsolete
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// (oops, there is some gap here)
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TOSERVER_SIGNTEXT = 0x30, // Old signs, obsolete
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/*
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u16 command
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v3s16 blockpos
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s16 id
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u16 textlen
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textdata
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*/
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TOSERVER_INVENTORY_ACTION = 0x31,
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/*
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See InventoryAction in inventory.h
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*/
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TOSERVER_CHAT_MESSAGE = 0x32,
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/*
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u16 command
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u16 length
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wstring message
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*/
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TOSERVER_SIGNNODETEXT = 0x33, // obsolete
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/*
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u16 command
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v3s16 p
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u16 textlen
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textdata
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*/
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TOSERVER_CLICK_ACTIVEOBJECT = 0x34, // Obsolete
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/*
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length: 7
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[0] u16 command
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[2] u8 button (0=left, 1=right)
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[3] u16 id
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[5] u16 item
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*/
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TOSERVER_DAMAGE = 0x35,
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/*
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u16 command
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u8 amount
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*/
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TOSERVER_PASSWORD=0x36,
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/*
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Sent to change password.
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[0] u16 TOSERVER_PASSWORD
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[2] u8[28] old password
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[30] u8[28] new password
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*/
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TOSERVER_PLAYERITEM=0x37,
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/*
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Sent to change selected item.
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[0] u16 TOSERVER_PLAYERITEM
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[2] u16 item
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*/
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TOSERVER_RESPAWN=0x38,
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/*
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u16 TOSERVER_RESPAWN
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*/
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TOSERVER_INTERACT = 0x39,
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/*
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[0] u16 command
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[2] u8 action
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[3] u16 item
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[5] u32 length of the next item
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[9] serialized PointedThing
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actions:
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0: start digging (from undersurface) or use
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1: stop digging (all parameters ignored)
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2: digging completed
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3: place block or item (to abovesurface)
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4: use item
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(Obsoletes TOSERVER_GROUND_ACTION and TOSERVER_CLICK_ACTIVEOBJECT.)
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*/
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TOSERVER_REMOVED_SOUNDS = 0x3a,
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/*
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u16 command
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u16 len
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s32[len] sound_id
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*/
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TOSERVER_NODEMETA_FIELDS = 0x3b,
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/*
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u16 command
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v3s16 p
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u16 len
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u8[len] form name (reserved for future use)
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u16 number of fields
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for each field:
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u16 len
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u8[len] field name
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u32 len
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u8[len] field value
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*/
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TOSERVER_INVENTORY_FIELDS = 0x3c,
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/*
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u16 command
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u16 len
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u8[len] form name (reserved for future use)
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u16 number of fields
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for each field:
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u16 len
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u8[len] field name
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u32 len
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u8[len] field value
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*/
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TOSERVER_REQUEST_MEDIA = 0x40,
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/*
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u16 command
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u16 number of files requested
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for each file {
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u16 length of name
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string name
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}
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*/
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TOSERVER_RECEIVED_MEDIA = 0x41,
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/*
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u16 command
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*/
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};
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#endif
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