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8471d027b9
minetest/src/network/clientopcodes.cpp
SmallJoker 3d66622772
Send only changed node metadata to clients instead of whole mapblock (#5268) 
Includes newer style changes and fixes by est31

Improve the block position de-serialization
Add type NodeMetadataMap
2018-12-04 20:37:48 +01:00

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/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2015 nerzhul, Loic Blot <loic.blot@unix-experience.fr>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "clientopcodes.h"
const static ToClientCommandHandler null_command_handler = {"TOCLIENT_NULL", TOCLIENT_STATE_ALL, &Client::handleCommand_Null};
const ToClientCommandHandler toClientCommandTable[TOCLIENT_NUM_MSG_TYPES] =
{
null_command_handler, // 0x00 (never use this)
null_command_handler, // 0x01
{ "TOCLIENT_HELLO", TOCLIENT_STATE_NOT_CONNECTED, &Client::handleCommand_Hello }, // 0x02
{ "TOCLIENT_AUTH_ACCEPT", TOCLIENT_STATE_NOT_CONNECTED, &Client::handleCommand_AuthAccept }, // 0x03
{ "TOCLIENT_ACCEPT_SUDO_MODE", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_AcceptSudoMode}, // 0x04
{ "TOCLIENT_DENY_SUDO_MODE", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_DenySudoMode}, // 0x05
null_command_handler, // 0x06
null_command_handler, // 0x07
null_command_handler, // 0x08
null_command_handler, // 0x09
{ "TOCLIENT_ACCESS_DENIED", TOCLIENT_STATE_NOT_CONNECTED, &Client::handleCommand_AccessDenied }, // 0x0A
null_command_handler, // 0x0B
null_command_handler, // 0x0C
null_command_handler, // 0x0D
null_command_handler, // 0x0E
null_command_handler, // 0x0F
null_command_handler, // 0x10
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
{ "TOCLIENT_BLOCKDATA", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_BlockData }, // 0x20
{ "TOCLIENT_ADDNODE", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_AddNode }, // 0x21
{ "TOCLIENT_REMOVENODE", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_RemoveNode }, // 0x22
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
{ "TOCLIENT_INVENTORY", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_Inventory }, // 0x27
null_command_handler,
{ "TOCLIENT_TIME_OF_DAY", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_TimeOfDay }, // 0x29
{ "TOCLIENT_CSM_RESTRICTION_FLAGS", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_CSMRestrictionFlags }, // 0x2A
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
{ "TOCLIENT_CHAT_MESSAGE", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_ChatMessage }, // 0x2F
null_command_handler, // 0x30
{ "TOCLIENT_ACTIVE_OBJECT_REMOVE_ADD", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_ActiveObjectRemoveAdd }, // 0x31
{ "TOCLIENT_ACTIVE_OBJECT_MESSAGES", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_ActiveObjectMessages }, // 0x32
{ "TOCLIENT_HP", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_HP }, // 0x33
{ "TOCLIENT_MOVE_PLAYER", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_MovePlayer }, // 0x34
{ "TOCLIENT_ACCESS_DENIED_LEGACY", TOCLIENT_STATE_NOT_CONNECTED, &Client::handleCommand_AccessDenied }, // 0x35
null_command_handler,
{ "TOCLIENT_DEATHSCREEN", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_DeathScreen }, // 0x37
{ "TOCLIENT_MEDIA", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_Media }, // 0x38
null_command_handler,
{ "TOCLIENT_NODEDEF", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_NodeDef }, // 0x3a
null_command_handler,
{ "TOCLIENT_ANNOUNCE_MEDIA", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_AnnounceMedia }, // 0x3c
{ "TOCLIENT_ITEMDEF", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_ItemDef }, // 0x3d
null_command_handler,
{ "TOCLIENT_PLAY_SOUND", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_PlaySound }, // 0x3f
{ "TOCLIENT_STOP_SOUND", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_StopSound }, // 0x40
{ "TOCLIENT_PRIVILEGES", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_Privileges }, // 0x41
{ "TOCLIENT_INVENTORY_FORMSPEC", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_InventoryFormSpec }, // 0x42
{ "TOCLIENT_DETACHED_INVENTORY", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_DetachedInventory }, // 0x43
{ "TOCLIENT_SHOW_FORMSPEC", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_ShowFormSpec }, // 0x44
{ "TOCLIENT_MOVEMENT", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_Movement }, // 0x45
{ "TOCLIENT_SPAWN_PARTICLE", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_SpawnParticle }, // 0x46
{ "TOCLIENT_ADD_PARTICLESPAWNER", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_AddParticleSpawner }, // 0x47
null_command_handler,
{ "TOCLIENT_HUDADD", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_HudAdd }, // 0x49
{ "TOCLIENT_HUDRM", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_HudRemove }, // 0x4a
{ "TOCLIENT_HUDCHANGE", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_HudChange }, // 0x4b
{ "TOCLIENT_HUD_SET_FLAGS", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_HudSetFlags }, // 0x4c
{ "TOCLIENT_HUD_SET_PARAM", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_HudSetParam }, // 0x4d
{ "TOCLIENT_BREATH", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_Breath }, // 0x4e
{ "TOCLIENT_SET_SKY", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_HudSetSky }, // 0x4f
{ "TOCLIENT_OVERRIDE_DAY_NIGHT_RATIO", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_OverrideDayNightRatio }, // 0x50
{ "TOCLIENT_LOCAL_PLAYER_ANIMATIONS", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_LocalPlayerAnimations }, // 0x51
{ "TOCLIENT_EYE_OFFSET", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_EyeOffset }, // 0x52
{ "TOCLIENT_DELETE_PARTICLESPAWNER", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_DeleteParticleSpawner }, // 0x53
{ "TOCLIENT_CLOUD_PARAMS", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_CloudParams }, // 0x54
{ "TOCLIENT_FADE_SOUND", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_FadeSound }, // 0x55
{ "TOCLIENT_UPDATE_PLAYER_LIST", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_UpdatePlayerList }, // 0x56
{ "TOCLIENT_MODCHANNEL_MSG", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_ModChannelMsg }, // 0x57
{ "TOCLIENT_MODCHANNEL_SIGNAL", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_ModChannelSignal }, // 0x58
{ "TOCLIENT_NODEMETA_CHANGED", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_NodemetaChanged }, // 0x59
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
null_command_handler,
{ "TOCLIENT_SRP_BYTES_S_B", TOCLIENT_STATE_NOT_CONNECTED, &Client::handleCommand_SrpBytesSandB }, // 0x60
{ "TOCLIENT_FORMSPEC_PREPEND", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_FormspecPrepend }, // 0x61,
};
const static ServerCommandFactory null_command_factory = { "TOSERVER_NULL", 0, false };
const ServerCommandFactory serverCommandFactoryTable[TOSERVER_NUM_MSG_TYPES] =
{
null_command_factory, // 0x00
null_command_factory, // 0x01
{ "TOSERVER_INIT", 1, false }, // 0x02
null_command_factory, // 0x03
null_command_factory, // 0x04
null_command_factory, // 0x05
null_command_factory, // 0x06
null_command_factory, // 0x07
null_command_factory, // 0x08
null_command_factory, // 0x09
null_command_factory, // 0x0a
null_command_factory, // 0x0b
null_command_factory, // 0x0c
null_command_factory, // 0x0d
null_command_factory, // 0x0e
null_command_factory, // 0x0F
null_command_factory, // 0x10
{ "TOSERVER_INIT2", 1, true }, // 0x11
null_command_factory, // 0x12
null_command_factory, // 0x13
null_command_factory, // 0x14
null_command_factory, // 0x15
null_command_factory, // 0x16
{ "TOSERVER_MODCHANNEL_JOIN", 0, true }, // 0x17
{ "TOSERVER_MODCHANNEL_LEAVE", 0, true }, // 0x18
{ "TOSERVER_MODCHANNEL_MSG", 0, true }, // 0x19
null_command_factory, // 0x1a
null_command_factory, // 0x1b
null_command_factory, // 0x1c
null_command_factory, // 0x1d
null_command_factory, // 0x1e
null_command_factory, // 0x1f
null_command_factory, // 0x20
null_command_factory, // 0x21
null_command_factory, // 0x22
{ "TOSERVER_PLAYERPOS", 0, false }, // 0x23
{ "TOSERVER_GOTBLOCKS", 2, true }, // 0x24
{ "TOSERVER_DELETEDBLOCKS", 2, true }, // 0x25
null_command_factory, // 0x26
null_command_factory, // 0x27
null_command_factory, // 0x28
null_command_factory, // 0x29
null_command_factory, // 0x2a
null_command_factory, // 0x2b
null_command_factory, // 0x2c
null_command_factory, // 0x2d
null_command_factory, // 0x2e
null_command_factory, // 0x2f
null_command_factory, // 0x30
{ "TOSERVER_INVENTORY_ACTION", 0, true }, // 0x31
{ "TOSERVER_CHAT_MESSAGE", 0, true }, // 0x32
null_command_factory, // 0x33
null_command_factory, // 0x34
{ "TOSERVER_DAMAGE", 0, true }, // 0x35
null_command_factory, // 0x36
{ "TOSERVER_PLAYERITEM", 0, true }, // 0x37
{ "TOSERVER_RESPAWN", 0, true }, // 0x38
{ "TOSERVER_INTERACT", 0, true }, // 0x39
{ "TOSERVER_REMOVED_SOUNDS", 1, true }, // 0x3a
{ "TOSERVER_NODEMETA_FIELDS", 0, true }, // 0x3b
{ "TOSERVER_INVENTORY_FIELDS", 0, true }, // 0x3c
null_command_factory, // 0x3d
null_command_factory, // 0x3e
null_command_factory, // 0x3f
{ "TOSERVER_REQUEST_MEDIA", 1, true }, // 0x40
null_command_factory, // 0x41
{ "TOSERVER_BREATH", 0, true }, // 0x42 old TOSERVER_BREATH. Ignored by servers
{ "TOSERVER_CLIENT_READY", 0, true }, // 0x43
null_command_factory, // 0x44
null_command_factory, // 0x45
null_command_factory, // 0x46
null_command_factory, // 0x47
null_command_factory, // 0x48
null_command_factory, // 0x49
null_command_factory, // 0x4a
null_command_factory, // 0x4b
null_command_factory, // 0x4c
null_command_factory, // 0x4d
null_command_factory, // 0x4e
null_command_factory, // 0x4f
{ "TOSERVER_FIRST_SRP", 1, true }, // 0x50
{ "TOSERVER_SRP_BYTES_A", 1, true }, // 0x51
{ "TOSERVER_SRP_BYTES_M", 1, true }, // 0x52
};
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