3 Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #ifndef CLIENTSERVER_HEADER
21 #define CLIENTSERVER_HEADER
25 #define PROTOCOL_ID 0x4f457403
27 #define PASSWORD_SIZE 28 // Maximum password length. Allows for
28 // base64-encoded SHA-1 (27+\0).
34 Server's reply to TOSERVER_INIT.
35 Sent second after connected.
38 [2] u8 deployed version
39 [3] v3s16 player's position + v3f(0,BS/2,0) floatToInt'd
40 [12] u64 map seed (new as of 2011-02-27)
42 NOTE: The position in here is deprecated; position is
43 explicitly sent afterwards
46 TOCLIENT_BLOCKDATA = 0x20, //TODO: Multiple blocks
47 TOCLIENT_ADDNODE = 0x21,
48 TOCLIENT_REMOVENODE = 0x22,
50 TOCLIENT_PLAYERPOS = 0x23, // Obsolete
53 // Followed by an arbitary number of these:
54 // Number is determined from packet length.
56 [N+2] v3s32 position*100
57 [N+2+12] v3s32 speed*100
58 [N+2+12+12] s32 pitch*100
59 [N+2+12+12+4] s32 yaw*100
62 TOCLIENT_PLAYERINFO = 0x24,
65 // Followed by an arbitary number of these:
66 // Number is determined from packet length.
71 TOCLIENT_OPT_BLOCK_NOT_FOUND = 0x25, // Obsolete
73 TOCLIENT_SECTORMETA = 0x26, // Obsolete
77 [3...] v2s16 pos + sector metadata
80 TOCLIENT_INVENTORY = 0x27,
83 [2] serialized inventory
86 TOCLIENT_OBJECTDATA = 0x28,
91 u16 number of player positions
104 TOCLIENT_TIME_OF_DAY = 0x29,
110 TOCLIENT_CHAT_MESSAGE = 0x30,
117 TOCLIENT_ACTIVE_OBJECT_REMOVE_ADD = 0x31,
120 u16 count of removed objects
121 for all removed objects {
124 u16 count of added objects
125 for all added objects {
128 u32 initialization data length
129 string initialization data
133 TOCLIENT_ACTIVE_OBJECT_MESSAGES = 0x32,
150 TOCLIENT_MOVE_PLAYER = 0x34,
153 v3f1000 player position
158 TOCLIENT_ACCESS_DENIED = 0x35,
165 TOCLIENT_PLAYERITEM = 0x36,
169 string serialized item
177 Sent first after connected.
179 [0] u16 TOSERVER_INIT
180 [2] u8 SER_FMT_VER_HIGHEST
181 [3] u8[20] player_name
182 [23] u8[28] password (new in some version)
183 [51] u16 client network protocol version (new in some version)
186 TOSERVER_INIT2 = 0x11,
188 Sent as an ACK for TOCLIENT_INIT.
189 After this, the server can send data.
191 [0] u16 TOSERVER_INIT2
194 TOSERVER_GETBLOCK=0x20, // Obsolete
195 TOSERVER_ADDNODE = 0x21, // Obsolete
196 TOSERVER_REMOVENODE = 0x22, // Obsolete
198 TOSERVER_PLAYERPOS = 0x23,
201 [2] v3s32 position*100
202 [2+12] v3s32 speed*100
203 [2+12+12] s32 pitch*100
204 [2+12+12+4] s32 yaw*100
207 TOSERVER_GOTBLOCKS = 0x24,
216 TOSERVER_DELETEDBLOCKS = 0x25,
225 TOSERVER_ADDNODE_FROM_INVENTORY = 0x26, // Obsolete
232 TOSERVER_CLICK_OBJECT = 0x27,
236 [2] u8 button (0=left, 1=right)
242 TOSERVER_GROUND_ACTION = 0x28,
247 [3] v3s16 nodepos_undersurface
248 [9] v3s16 nodepos_abovesurface
251 0: start digging (from undersurface)
252 1: place block (to abovesurface)
253 2: stop digging (all parameters ignored)
257 TOSERVER_RELEASE = 0x29, // Obsolete
259 TOSERVER_SIGNTEXT = 0x30, // Old signs
268 TOSERVER_INVENTORY_ACTION = 0x31,
270 See InventoryAction in inventory.h
273 TOSERVER_CHAT_MESSAGE = 0x32,
280 TOSERVER_SIGNNODETEXT = 0x33,
288 TOSERVER_CLICK_ACTIVEOBJECT = 0x34,
292 [2] u8 button (0=left, 1=right)
297 TOSERVER_DAMAGE = 0x35,
303 TOSERVER_PASSWORD=0x36,
305 Sent to change password.
307 [0] u16 TOSERVER_PASSWORD
308 [2] u8[28] old password
309 [30] u8[28] new password
312 TOSERVER_PLAYERITEM=0x37,
314 Sent to change selected item.
316 [0] u16 TOSERVER_PLAYERITEM
322 inline SharedBuffer<u8> makePacket_TOCLIENT_TIME_OF_DAY(u16 time)
324 SharedBuffer<u8> data(2+2);
325 writeU16(&data[0], TOCLIENT_TIME_OF_DAY);
326 writeU16(&data[2], time);