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
103 TOCLIENT_TIME_OF_DAY = 0x29,
109 TOCLIENT_CHAT_MESSAGE = 0x30,
116 TOCLIENT_ACTIVE_OBJECT_REMOVE_ADD = 0x31,
119 u16 count of removed objects
120 for all removed objects {
123 u16 count of added objects
124 for all added objects {
127 u16 initialization data length
128 string initialization data
132 TOCLIENT_ACTIVE_OBJECT_MESSAGES = 0x32,
149 TOCLIENT_MOVE_PLAYER = 0x34,
152 v3f1000 player position
157 TOCLIENT_ACCESS_DENIED = 0x35,
164 TOCLIENT_PLAYERITEM = 0x36,
168 string serialized item
176 Sent first after connected.
178 [0] u16 TOSERVER_INIT
179 [2] u8 SER_FMT_VER_HIGHEST
180 [3] u8[20] player_name
181 [23] u8[28] password (new in some version)
182 [51] u16 client network protocol version (new in some version)
185 TOSERVER_INIT2 = 0x11,
187 Sent as an ACK for TOCLIENT_INIT.
188 After this, the server can send data.
190 [0] u16 TOSERVER_INIT2
193 TOSERVER_GETBLOCK=0x20, // Obsolete
194 TOSERVER_ADDNODE = 0x21, // Obsolete
195 TOSERVER_REMOVENODE = 0x22, // Obsolete
197 TOSERVER_PLAYERPOS = 0x23,
200 [2] v3s32 position*100
201 [2+12] v3s32 speed*100
202 [2+12+12] s32 pitch*100
203 [2+12+12+4] s32 yaw*100
206 TOSERVER_GOTBLOCKS = 0x24,
215 TOSERVER_DELETEDBLOCKS = 0x25,
224 TOSERVER_ADDNODE_FROM_INVENTORY = 0x26, // Obsolete
231 TOSERVER_CLICK_OBJECT = 0x27,
235 [2] u8 button (0=left, 1=right)
241 TOSERVER_GROUND_ACTION = 0x28,
246 [3] v3s16 nodepos_undersurface
247 [9] v3s16 nodepos_abovesurface
250 0: start digging (from undersurface)
251 1: place block (to abovesurface)
252 2: stop digging (all parameters ignored)
256 TOSERVER_RELEASE = 0x29, // Obsolete
258 TOSERVER_SIGNTEXT = 0x30, // Old signs
267 TOSERVER_INVENTORY_ACTION = 0x31,
269 See InventoryAction in inventory.h
272 TOSERVER_CHAT_MESSAGE = 0x32,
279 TOSERVER_SIGNNODETEXT = 0x33,
287 TOSERVER_CLICK_ACTIVEOBJECT = 0x34,
291 [2] u8 button (0=left, 1=right)
296 TOSERVER_DAMAGE = 0x35,
302 TOSERVER_PASSWORD=0x36,
304 Sent to change password.
306 [0] u16 TOSERVER_PASSWORD
307 [2] u8[28] old password
308 [30] u8[28] new password
311 TOSERVER_PLAYERITEM=0x37,
313 Sent to change selected item.
315 [0] u16 TOSERVER_PLAYERITEM
321 inline SharedBuffer<u8> makePacket_TOCLIENT_TIME_OF_DAY(u16 time)
323 SharedBuffer<u8> data(2+2);
324 writeU16(&data[0], TOCLIENT_TIME_OF_DAY);
325 writeU16(&data[2], time);