forked from Mirrorlandia_minetest/minetest
805 lines
15 KiB
C
805 lines
15 KiB
C
/*
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Minetest
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Copyright (C) 2010-2013 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 NETWORKPROTOCOL_HEADER
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#define NETWORKPROTOCOL_HEADER
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#include "util/string.h"
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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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PROTOCOL_VERSION 17:
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Serialization format change: include backface_culling flag in TileDef
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Added rightclickable field in nodedef
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TOCLIENT_SPAWN_PARTICLE
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TOCLIENT_ADD_PARTICLESPAWNER
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TOCLIENT_DELETE_PARTICLESPAWNER
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PROTOCOL_VERSION 18:
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damageGroups added to ToolCapabilities
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sound_place added to ItemDefinition
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PROTOCOL_VERSION 19:
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GENERIC_CMD_SET_PHYSICS_OVERRIDE
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PROTOCOL_VERSION 20:
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TOCLIENT_HUDADD
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TOCLIENT_HUDRM
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TOCLIENT_HUDCHANGE
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TOCLIENT_HUD_SET_FLAGS
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PROTOCOL_VERSION 21:
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TOCLIENT_BREATH
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TOSERVER_BREATH
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range added to ItemDefinition
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drowning, leveled and liquid_range added to ContentFeatures
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stepheight and collideWithObjects added to object properties
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version, heat and humidity transfer in MapBock
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automatic_face_movement_dir and automatic_face_movement_dir_offset
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added to object properties
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PROTOCOL_VERSION 22:
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add swap_node
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PROTOCOL_VERSION 23:
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TOSERVER_CLIENT_READY
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PROTOCOL_VERSION 24:
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ContentFeatures version 7
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ContentFeatures: change number of special tiles to 6 (CF_SPECIAL_COUNT)
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*/
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#define LATEST_PROTOCOL_VERSION 24
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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 FORMSPEC_API_VERSION 1
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#define FORMSPEC_VERSION_STRING "formspec_version[" TOSTRING(FORMSPEC_API_VERSION) "]"
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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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/*
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u16 command
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v3s16 position
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serialized mapnode
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u8 keep_metadata // Added in protocol version 22
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*/
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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_LEGACY = 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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TOCLIENT_MOVEMENT = 0x45,
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/*
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u16 command
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f1000 movement_acceleration_default
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f1000 movement_acceleration_air
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f1000 movement_acceleration_fast
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f1000 movement_speed_walk
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f1000 movement_speed_crouch
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f1000 movement_speed_fast
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f1000 movement_speed_climb
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f1000 movement_speed_jump
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f1000 movement_liquid_fluidity
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f1000 movement_liquid_fluidity_smooth
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f1000 movement_liquid_sink
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f1000 movement_gravity
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*/
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TOCLIENT_SPAWN_PARTICLE = 0x46,
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/*
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u16 command
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v3f1000 pos
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v3f1000 velocity
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v3f1000 acceleration
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f1000 expirationtime
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f1000 size
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u8 bool collisiondetection
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u8 bool vertical
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u32 len
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u8[len] texture
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*/
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TOCLIENT_ADD_PARTICLESPAWNER = 0x47,
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/*
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u16 command
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u16 amount
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f1000 spawntime
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v3f1000 minpos
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v3f1000 maxpos
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v3f1000 minvel
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v3f1000 maxvel
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v3f1000 minacc
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v3f1000 maxacc
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f1000 minexptime
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f1000 maxexptime
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f1000 minsize
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f1000 maxsize
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u8 bool collisiondetection
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u8 bool vertical
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u32 len
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u8[len] texture
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u32 id
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*/
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TOCLIENT_DELETE_PARTICLESPAWNER_LEGACY = 0x48,
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/*
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u16 command
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u32 id
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*/
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TOCLIENT_HUDADD = 0x49,
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/*
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u16 command
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u32 id
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u8 type
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v2f1000 pos
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u32 len
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u8[len] name
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v2f1000 scale
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u32 len2
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u8[len2] text
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u32 number
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u32 item
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u32 dir
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v2f1000 align
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v2f1000 offset
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v3f1000 world_pos
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v2s32 size
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*/
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TOCLIENT_HUDRM = 0x4a,
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/*
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u16 command
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u32 id
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*/
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TOCLIENT_HUDCHANGE = 0x4b,
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/*
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u16 command
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u32 id
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u8 stat
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[v2f1000 data |
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u32 len
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u8[len] data |
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u32 data]
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*/
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TOCLIENT_HUD_SET_FLAGS = 0x4c,
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/*
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u16 command
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u32 flags
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u32 mask
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*/
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TOCLIENT_HUD_SET_PARAM = 0x4d,
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/*
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u16 command
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u16 param
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u16 len
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u8[len] value
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*/
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TOCLIENT_BREATH = 0x4e,
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/*
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u16 command
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u16 breath
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*/
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TOCLIENT_SET_SKY = 0x4f,
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/*
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u16 command
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u8[4] color (ARGB)
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u8 len
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u8[len] type
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u16 count
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foreach count:
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u8 len
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u8[len] param
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*/
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TOCLIENT_OVERRIDE_DAY_NIGHT_RATIO = 0x50,
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/*
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u16 command
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u8 do_override (boolean)
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u16 day-night ratio 0...65535
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*/
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TOCLIENT_LOCAL_PLAYER_ANIMATIONS = 0x51,
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/*
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u16 command
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v2s32 stand/idle
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v2s32 walk
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v2s32 dig
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v2s32 walk+dig
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f1000 frame_speed
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*/
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TOCLIENT_EYE_OFFSET = 0x52,
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/*
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u16 command
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v3f1000 first
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v3f1000 third
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*/
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TOCLIENT_NUM_MSG_TYPES = 0x53,
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};
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enum ToServerCommand
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{
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TOSERVER_INIT_LEGACY = 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_READ
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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
|
|
[2+12+12+4+4] u32 keyPressed
|
|
*/
|
|
|
|
TOSERVER_GOTBLOCKS = 0x24,
|
|
/*
|
|
[0] u16 command
|
|
[2] u8 count
|
|
[3] v3s16 pos_0
|
|
[3+6] v3s16 pos_1
|
|
...
|
|
*/
|
|
|
|
TOSERVER_DELETEDBLOCKS = 0x25,
|
|
/*
|
|
[0] u16 command
|
|
[2] u8 count
|
|
[3] v3s16 pos_0
|
|
[3+6] v3s16 pos_1
|
|
...
|
|
*/
|
|
|
|
TOSERVER_ADDNODE_FROM_INVENTORY = 0x26, // Obsolete
|
|
/*
|
|
[0] u16 command
|
|
[2] v3s16 pos
|
|
[8] u16 i
|
|
*/
|
|
|
|
TOSERVER_CLICK_OBJECT = 0x27, // Obsolete
|
|
/*
|
|
length: 13
|
|
[0] u16 command
|
|
[2] u8 button (0=left, 1=right)
|
|
[3] v3s16 blockpos
|
|
[9] s16 id
|
|
[11] u16 item
|
|
*/
|
|
|
|
TOSERVER_GROUND_ACTION = 0x28, // Obsolete
|
|
/*
|
|
length: 17
|
|
[0] u16 command
|
|
[2] u8 action
|
|
[3] v3s16 nodepos_undersurface
|
|
[9] v3s16 nodepos_abovesurface
|
|
[15] u16 item
|
|
actions:
|
|
0: start digging (from undersurface)
|
|
1: place block (to abovesurface)
|
|
2: stop digging (all parameters ignored)
|
|
3: digging completed
|
|
*/
|
|
|
|
TOSERVER_RELEASE = 0x29, // Obsolete
|
|
|
|
// (oops, there is some gap here)
|
|
|
|
TOSERVER_SIGNTEXT = 0x30, // Old signs, obsolete
|
|
/*
|
|
u16 command
|
|
v3s16 blockpos
|
|
s16 id
|
|
u16 textlen
|
|
textdata
|
|
*/
|
|
|
|
TOSERVER_INVENTORY_ACTION = 0x31,
|
|
/*
|
|
See InventoryAction in inventorymanager.h
|
|
*/
|
|
|
|
TOSERVER_CHAT_MESSAGE = 0x32,
|
|
/*
|
|
u16 command
|
|
u16 length
|
|
wstring message
|
|
*/
|
|
|
|
TOSERVER_SIGNNODETEXT = 0x33, // obsolete
|
|
/*
|
|
u16 command
|
|
v3s16 p
|
|
u16 textlen
|
|
textdata
|
|
*/
|
|
|
|
TOSERVER_CLICK_ACTIVEOBJECT = 0x34, // Obsolete
|
|
/*
|
|
length: 7
|
|
[0] u16 command
|
|
[2] u8 button (0=left, 1=right)
|
|
[3] u16 id
|
|
[5] u16 item
|
|
*/
|
|
|
|
TOSERVER_DAMAGE = 0x35,
|
|
/*
|
|
u16 command
|
|
u8 amount
|
|
*/
|
|
|
|
TOSERVER_PASSWORD_LEGACY = 0x36,
|
|
/*
|
|
Sent to change password.
|
|
|
|
[0] u16 TOSERVER_PASSWORD
|
|
[2] u8[28] old password
|
|
[30] u8[28] new password
|
|
*/
|
|
|
|
TOSERVER_PLAYERITEM = 0x37,
|
|
/*
|
|
Sent to change selected item.
|
|
|
|
[0] u16 TOSERVER_PLAYERITEM
|
|
[2] u16 item
|
|
*/
|
|
|
|
TOSERVER_RESPAWN = 0x38,
|
|
/*
|
|
u16 TOSERVER_RESPAWN
|
|
*/
|
|
|
|
TOSERVER_INTERACT = 0x39,
|
|
/*
|
|
[0] u16 command
|
|
[2] u8 action
|
|
[3] u16 item
|
|
[5] u32 length of the next item
|
|
[9] serialized PointedThing
|
|
actions:
|
|
0: start digging (from undersurface) or use
|
|
1: stop digging (all parameters ignored)
|
|
2: digging completed
|
|
3: place block or item (to abovesurface)
|
|
4: use item
|
|
|
|
(Obsoletes TOSERVER_GROUND_ACTION and TOSERVER_CLICK_ACTIVEOBJECT.)
|
|
*/
|
|
|
|
TOSERVER_REMOVED_SOUNDS = 0x3a,
|
|
/*
|
|
u16 command
|
|
u16 len
|
|
s32[len] sound_id
|
|
*/
|
|
|
|
TOSERVER_NODEMETA_FIELDS = 0x3b,
|
|
/*
|
|
u16 command
|
|
v3s16 p
|
|
u16 len
|
|
u8[len] form name (reserved for future use)
|
|
u16 number of fields
|
|
for each field:
|
|
u16 len
|
|
u8[len] field name
|
|
u32 len
|
|
u8[len] field value
|
|
*/
|
|
|
|
TOSERVER_INVENTORY_FIELDS = 0x3c,
|
|
/*
|
|
u16 command
|
|
u16 len
|
|
u8[len] form name (reserved for future use)
|
|
u16 number of fields
|
|
for each field:
|
|
u16 len
|
|
u8[len] field name
|
|
u32 len
|
|
u8[len] field value
|
|
*/
|
|
|
|
TOSERVER_REQUEST_MEDIA = 0x40,
|
|
/*
|
|
u16 command
|
|
u16 number of files requested
|
|
for each file {
|
|
u16 length of name
|
|
string name
|
|
}
|
|
*/
|
|
|
|
TOSERVER_RECEIVED_MEDIA = 0x41,
|
|
/*
|
|
u16 command
|
|
*/
|
|
|
|
TOSERVER_BREATH = 0x42,
|
|
/*
|
|
u16 command
|
|
u16 breath
|
|
*/
|
|
|
|
TOSERVER_CLIENT_READY = 0x43,
|
|
/*
|
|
u8 major
|
|
u8 minor
|
|
u8 patch
|
|
u8 reserved
|
|
u16 len
|
|
u8[len] full_version_string
|
|
*/
|
|
|
|
TOSERVER_NUM_MSG_TYPES = 0x44,
|
|
};
|
|
|
|
#endif
|