406 lines
7.4 KiB
C
406 lines
7.4 KiB
C
/************************************************************************
|
|
* Minetest-c55
|
|
* Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
|
|
*
|
|
* clientserver.h
|
|
* voxelands - 3d voxel world sandbox game
|
|
* Copyright (C) Lisa 'darkrose' Milne 2013-2014 <lisa@ltmnet.com>
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>
|
|
*
|
|
* License updated from GPLv2 or later to GPLv3 or later by Lisa Milne
|
|
* for Voxelands.
|
|
************************************************************************/
|
|
|
|
|
|
#ifndef CLIENTSERVER_HEADER
|
|
#define CLIENTSERVER_HEADER
|
|
|
|
#include "utility.h"
|
|
|
|
#define PROTOCOL_VERSION 11
|
|
/* the last protocol version used by 0.3.x minetest-c55 clients */
|
|
#define PROTOCOL_DOTTHREE 3
|
|
/* this is the oldest protocol that we will allow to connect
|
|
* even with strict_protocol_version_checking = false */
|
|
#define PROTOCOL_OLDEST 10
|
|
|
|
#define PROTOCOL_ID 0x4f457403
|
|
|
|
#define PASSWORD_SIZE 28 // Maximum password length. Allows for base64-encoded SHA-1 (27+\0).
|
|
|
|
enum ToClientCommand
|
|
{
|
|
TOCLIENT_INIT = 0x10,
|
|
/*
|
|
Server's reply to TOSERVER_INIT.
|
|
Sent second after connected.
|
|
|
|
[0] u16 TOSERVER_INIT
|
|
[2] u8 deployed version
|
|
[3] v3s16 player's position + v3f(0,BS/2,0) floatToInt'd
|
|
[12] uint64_t map seed (new as of 2011-02-27)
|
|
|
|
NOTE: The position in here is deprecated; position is
|
|
explicitly sent afterwards
|
|
*/
|
|
|
|
TOCLIENT_BLOCKDATA = 0x20, //TODO: Multiple blocks
|
|
TOCLIENT_ADDNODE = 0x21,
|
|
TOCLIENT_REMOVENODE = 0x22,
|
|
|
|
TOCLIENT_SERVERSETTINGS = 0x23,
|
|
/*
|
|
u16 command
|
|
u8 enable_damage
|
|
u8 enable_suffocation
|
|
u8 enable_hunger
|
|
*/
|
|
|
|
TOCLIENT_PLAYERINFO = 0x24,
|
|
/*
|
|
Sent as unreliable.
|
|
|
|
u16 command
|
|
u16 number of player positions
|
|
for each player:
|
|
u16 peer_id
|
|
v3F1000 position
|
|
v3F1000 speed
|
|
F1000 pitch
|
|
F1000 yaw
|
|
u8 animation_id
|
|
u16 pointed_node_id
|
|
*/
|
|
|
|
TOCLIENT_PLAYERSTATE = 0x26,
|
|
/*
|
|
u16 command
|
|
s8 hp
|
|
s8 air
|
|
s8 hunger
|
|
u8 dirt
|
|
u8 water
|
|
u8 blood
|
|
u16 energy_effect
|
|
u16 cold_effect
|
|
*/
|
|
|
|
TOCLIENT_INVENTORY = 0x27,
|
|
/*
|
|
[0] u16 command
|
|
[2] serialized inventory
|
|
*/
|
|
|
|
TOCLIENT_OBJECTDATA = 0x28, // deprecated, see TOCLIENT_PLAYERINFO
|
|
/*
|
|
Sent as unreliable.
|
|
|
|
u16 command
|
|
u16 number of player positions
|
|
for each player:
|
|
u16 peer_id
|
|
v3s32 position*100
|
|
v3s32 speed*100
|
|
s32 pitch*100
|
|
s32 yaw*100
|
|
u16 count of blocks
|
|
for each block:
|
|
v3s16 blockpos
|
|
block objects
|
|
*/
|
|
|
|
TOCLIENT_TIME_OF_DAY = 0x29,
|
|
/*
|
|
u16 command
|
|
u16 time (0-23999)
|
|
f1000 time_speed (1509.00+)
|
|
*/
|
|
|
|
TOCLIENT_CHAT_MESSAGE = 0x30,
|
|
/*
|
|
u16 command
|
|
u16 length
|
|
wstring message
|
|
*/
|
|
|
|
TOCLIENT_ACTIVE_OBJECT_REMOVE_ADD = 0x31,
|
|
/*
|
|
u16 command
|
|
u16 count of removed objects
|
|
for all removed objects {
|
|
u16 id
|
|
}
|
|
u16 count of added objects
|
|
for all added objects {
|
|
u16 id
|
|
u8 type
|
|
u32 initialization data length
|
|
string initialization data
|
|
}
|
|
*/
|
|
|
|
TOCLIENT_ACTIVE_OBJECT_MESSAGES = 0x32,
|
|
/*
|
|
u16 command
|
|
for all objects
|
|
{
|
|
u16 id
|
|
u16 message length
|
|
string message
|
|
}
|
|
*/
|
|
|
|
TOCLIENT_MOVE_PLAYER = 0x34,
|
|
/*
|
|
u16 command
|
|
v3f1000 player position
|
|
f1000 player pitch
|
|
f1000 player yaw
|
|
*/
|
|
|
|
TOCLIENT_ACCESS_DENIED = 0x35,
|
|
/*
|
|
u16 command
|
|
u16 reason_length
|
|
wstring reason
|
|
*/
|
|
|
|
TOCLIENT_DEATHSCREEN = 0x37,
|
|
/*
|
|
u16 command
|
|
u8 bool set camera point target
|
|
v3f1000 camera point target (to point the death cause or whatever)
|
|
*/
|
|
|
|
TOCLIENT_PLAYERITEMS = 0x39,
|
|
/*
|
|
u16 command
|
|
u16 count of players
|
|
u16 count of items
|
|
for all players {
|
|
u16 peer id
|
|
u16 wield
|
|
u16 hat
|
|
u16 shirt
|
|
u16 pants
|
|
u16 boots
|
|
}
|
|
*/
|
|
|
|
TOCLIENT_PLAYERDATA = 0x40,
|
|
/*
|
|
[0] u16 command
|
|
[2] u16 player count
|
|
[4] u16 field count
|
|
for each player {
|
|
u16 peer_id
|
|
char[20] name
|
|
u16 length of serialized chardef
|
|
string serialized character definition
|
|
}
|
|
*/
|
|
|
|
TOCLIENT_ENV_EVENT = 0x41,
|
|
/*
|
|
u16 command
|
|
u8 event type (sound,nodemod,particles,etc)
|
|
v3f1000 event position
|
|
u16 length of serialised event data
|
|
string serialised event data
|
|
*/
|
|
|
|
TOCLIENT_INVENTORY_UPDATE = 0x42,
|
|
/*
|
|
u16 command
|
|
u16 list count
|
|
for each list {
|
|
u16 length of serialised list name
|
|
string serialised list name
|
|
u16 slot count
|
|
for each slot {
|
|
u16 slot index
|
|
u16 content type
|
|
u16 count/wear
|
|
u16 data
|
|
}
|
|
}
|
|
*/
|
|
};
|
|
|
|
enum ToServerCommand
|
|
{
|
|
TOSERVER_INIT=0x10,
|
|
/*
|
|
Sent first after connected.
|
|
|
|
[0] u16 TOSERVER_INIT
|
|
[2] u8 SER_FMT_VER_HIGHEST
|
|
[3] u8[20] player_name
|
|
[23] u8[28] password
|
|
[51] u16 client network protocol version
|
|
*/
|
|
|
|
TOSERVER_INIT2 = 0x11,
|
|
/*
|
|
Sent as an ACK for TOCLIENT_INIT.
|
|
After this, the server can send data.
|
|
|
|
[0] u16 TOSERVER_INIT2
|
|
*/
|
|
|
|
TOSERVER_THROWITEM = 0x12,
|
|
/*
|
|
[0] u16 command
|
|
[2] v3s32 position*100
|
|
[14] v3s32 speed*100
|
|
[26] u16 item
|
|
*/
|
|
|
|
TOSERVER_USEITEM = 0x13,
|
|
/*
|
|
[0] u16 command
|
|
*/
|
|
|
|
TOSERVER_GETBLOCK=0x20, // Obsolete
|
|
TOSERVER_ADDNODE = 0x21, // Obsolete
|
|
TOSERVER_REMOVENODE = 0x22, // Obsolete
|
|
|
|
TOSERVER_PLAYERPOS = 0x23,
|
|
/*
|
|
[0] u16 command
|
|
[2] v3s32 position*100
|
|
[2+12] v3s32 speed*100
|
|
[2+12+12] s32 pitch*100
|
|
[2+12+12+4] s32 yaw*100
|
|
*/
|
|
|
|
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_GROUND_ACTION = 0x28,
|
|
/*
|
|
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_PLAYERDAMAGE = 0x29,
|
|
/*
|
|
u16 command
|
|
s8 damage_amount
|
|
s8 suffocate_amount
|
|
s8 hunger_amount
|
|
*/
|
|
|
|
TOSERVER_PLAYERWEAR = 0x30,
|
|
/*
|
|
u16 command
|
|
s8 amount
|
|
*/
|
|
|
|
TOSERVER_INVENTORY_ACTION = 0x31,
|
|
/*
|
|
See InventoryAction in inventory.h
|
|
*/
|
|
|
|
TOSERVER_CHAT_MESSAGE = 0x32,
|
|
/*
|
|
u16 command
|
|
u16 length
|
|
string message
|
|
*/
|
|
|
|
TOSERVER_CLICK_ACTIVEOBJECT = 0x34,
|
|
/*
|
|
length: 7
|
|
[0] u16 command
|
|
[2] u8 button (0=left, 1=right)
|
|
[3] u16 id
|
|
[5] u16 item
|
|
*/
|
|
|
|
TOSERVER_PASSWORD=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_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
|
|
*/
|
|
};
|
|
|
|
inline SharedBuffer<u8> makePacket_TOCLIENT_TIME_OF_DAY(u16 time_of_day, float time_speed, u32 time)
|
|
{
|
|
SharedBuffer<u8> data(2+2+4+4);
|
|
writeU16(&data[0], TOCLIENT_TIME_OF_DAY);
|
|
writeU16(&data[2], time_of_day);
|
|
writeU32(&data[4], time);
|
|
writeF1000(&data[8], time_speed);
|
|
return data;
|
|
}
|
|
|
|
#endif
|
|
|