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
26 changes by PROTOCOL_VERSION:
29 Base for writing changes here
36 #define PROTOCOL_VERSION 4
38 #define PROTOCOL_ID 0x4f457403
40 #define PASSWORD_SIZE 28 // Maximum password length. Allows for
41 // base64-encoded SHA-1 (27+\0).
47 Server's reply to TOSERVER_INIT.
48 Sent second after connected.
51 [2] u8 deployed version
52 [3] v3s16 player's position + v3f(0,BS/2,0) floatToInt'd
53 [12] u64 map seed (new as of 2011-02-27)
55 NOTE: The position in here is deprecated; position is
56 explicitly sent afterwards
59 TOCLIENT_BLOCKDATA = 0x20, //TODO: Multiple blocks
60 TOCLIENT_ADDNODE = 0x21,
61 TOCLIENT_REMOVENODE = 0x22,
63 TOCLIENT_PLAYERPOS = 0x23, // Obsolete
66 // Followed by an arbitary number of these:
67 // Number is determined from packet length.
69 [N+2] v3s32 position*100
70 [N+2+12] v3s32 speed*100
71 [N+2+12+12] s32 pitch*100
72 [N+2+12+12+4] s32 yaw*100
75 TOCLIENT_PLAYERINFO = 0x24,
78 // Followed by an arbitary number of these:
79 // Number is determined from packet length.
84 TOCLIENT_OPT_BLOCK_NOT_FOUND = 0x25, // Obsolete
86 TOCLIENT_SECTORMETA = 0x26, // Obsolete
90 [3...] v2s16 pos + sector metadata
93 TOCLIENT_INVENTORY = 0x27,
96 [2] serialized inventory
99 TOCLIENT_OBJECTDATA = 0x28,
104 u16 number of player positions
117 TOCLIENT_TIME_OF_DAY = 0x29,
123 // (oops, there is some gap here)
125 TOCLIENT_CHAT_MESSAGE = 0x30,
132 TOCLIENT_ACTIVE_OBJECT_REMOVE_ADD = 0x31,
135 u16 count of removed objects
136 for all removed objects {
139 u16 count of added objects
140 for all added objects {
143 u32 initialization data length
144 string initialization data
148 TOCLIENT_ACTIVE_OBJECT_MESSAGES = 0x32,
165 TOCLIENT_MOVE_PLAYER = 0x34,
168 v3f1000 player position
173 TOCLIENT_ACCESS_DENIED = 0x35,
180 TOCLIENT_PLAYERITEM = 0x36,
183 u16 count of player items
184 for all player items {
186 u16 length of serialized item
187 string serialized item
191 TOCLIENT_DEATHSCREEN = 0x37,
194 u8 bool set camera point target
195 v3f1000 camera point target (to point the death cause or whatever)
198 TOCLIENT_TEXTURES = 0x38,
201 u16 total number of texture bunches
202 u16 index of this bunch
203 u32 number of textures in this bunch
212 TOCLIENT_TOOLDEF = 0x39,
215 u32 length of the next item
216 serialized ToolDefManager
219 TOCLIENT_NODEDEF = 0x3a,
222 u32 length of the next item
223 serialized NodeDefManager
231 Sent first after connected.
233 [0] u16 TOSERVER_INIT
234 [2] u8 SER_FMT_VER_HIGHEST
235 [3] u8[20] player_name
236 [23] u8[28] password (new in some version)
237 [51] u16 client network protocol version (new in some version)
240 TOSERVER_INIT2 = 0x11,
242 Sent as an ACK for TOCLIENT_INIT.
243 After this, the server can send data.
245 [0] u16 TOSERVER_INIT2
248 TOSERVER_GETBLOCK=0x20, // Obsolete
249 TOSERVER_ADDNODE = 0x21, // Obsolete
250 TOSERVER_REMOVENODE = 0x22, // Obsolete
252 TOSERVER_PLAYERPOS = 0x23,
255 [2] v3s32 position*100
256 [2+12] v3s32 speed*100
257 [2+12+12] s32 pitch*100
258 [2+12+12+4] s32 yaw*100
261 TOSERVER_GOTBLOCKS = 0x24,
270 TOSERVER_DELETEDBLOCKS = 0x25,
279 TOSERVER_ADDNODE_FROM_INVENTORY = 0x26, // Obsolete
286 TOSERVER_CLICK_OBJECT = 0x27,
290 [2] u8 button (0=left, 1=right)
296 TOSERVER_GROUND_ACTION = 0x28,
301 [3] v3s16 nodepos_undersurface
302 [9] v3s16 nodepos_abovesurface
305 0: start digging (from undersurface)
306 1: place block (to abovesurface)
307 2: stop digging (all parameters ignored)
311 TOSERVER_RELEASE = 0x29, // Obsolete
313 // (oops, there is some gap here)
315 TOSERVER_SIGNTEXT = 0x30, // Old signs
324 TOSERVER_INVENTORY_ACTION = 0x31,
326 See InventoryAction in inventory.h
329 TOSERVER_CHAT_MESSAGE = 0x32,
336 TOSERVER_SIGNNODETEXT = 0x33,
344 TOSERVER_CLICK_ACTIVEOBJECT = 0x34,
348 [2] u8 button (0=left, 1=right)
353 TOSERVER_DAMAGE = 0x35,
359 TOSERVER_PASSWORD=0x36,
361 Sent to change password.
363 [0] u16 TOSERVER_PASSWORD
364 [2] u8[28] old password
365 [30] u8[28] new password
368 TOSERVER_PLAYERITEM=0x37,
370 Sent to change selected item.
372 [0] u16 TOSERVER_PLAYERITEM
376 TOSERVER_RESPAWN=0x38,
382 inline SharedBuffer<u8> makePacket_TOCLIENT_TIME_OF_DAY(u16 time)
384 SharedBuffer<u8> data(2+2);
385 writeU16(&data[0], TOCLIENT_TIME_OF_DAY);
386 writeU16(&data[2], time);