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1.1 |
/* |
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1.20 |
* This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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1.33 |
* |
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1.36 |
* Copyright (©) 2018 Marc Alexander Lehmann / the Deliantra team |
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* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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* Copyright (©) 2002 Mark Wedel & Crossfire Development Team |
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* Copyright (©) 1992 Frank Tore Johansen |
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1.33 |
* |
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* Deliantra is free software: you can redistribute it and/or modify it under |
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* the terms of the Affero GNU General Public License as published by the |
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* Free Software Foundation, either version 3 of the License, or (at your |
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* option) any later version. |
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1.33 |
* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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1.33 |
* |
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1.24 |
* You should have received a copy of the Affero GNU General Public License |
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* and the GNU General Public License along with this program. If not, see |
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* <http://www.gnu.org/licenses/>. |
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1.33 |
* |
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1.20 |
* The authors can be reached via e-mail to <support@deliantra.net> |
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1.8 |
*/ |
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1.1 |
|
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/* This file defines various flags that both the new client and |
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* newserver uses. These should never be changed, only expanded. |
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* Changing them will likely cause all old clients to not work properly. |
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* While called newclient, it is really used by both the client and |
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* server to keep some values the same. |
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* |
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* Name format is CS_(command)_(flag) |
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* CS = Client/Server. |
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* (command) is protocol command, ie ITEM |
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* (flag) is the flag name |
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*/ |
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/* It is trivial to keep a link of copy of this file in the client |
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* or server area. But keeping one common file should make things |
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* more reliable, as both the client and server will definately be |
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* talking about the same values. |
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*/ |
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1.4 |
#ifndef NETWORK_H |
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#define NETWORK_H |
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1.25 |
//+GPL |
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1.4 |
#include <cstdarg> |
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1.1 |
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1.38 |
#include "ecb.h" |
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1.26 |
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1.6 |
/* Maximum size of any packet we expect. |
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1.1 |
* |
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1.17 |
* The size must be the same in the server and the client (stupid). |
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1.19 |
* TODO: make the actual network configurable per client and use 2**16. |
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1.1 |
*/ |
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1.17 |
#define MAXSOCKBUF 10239 |
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1.1 |
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#define CS_QUERY_YESNO 0x1 /* Yes/no question */ |
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#define CS_QUERY_SINGLECHAR 0x2 /* Single character response expected */ |
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#define CS_QUERY_HIDEINPUT 0x4 /* Hide input being entered */ |
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1.35 |
/* These are multiplication values that should be used when changing |
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1.1 |
* floats to ints, and vice version. MULTI is integer representatin |
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* (float to int), MULTF is float, for going from int to float. |
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*/ |
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#define FLOAT_MULTI 100000 |
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#define FLOAT_MULTF 100000.0 |
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/* ID's for the various stats that get sent across. */ |
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#define CS_STAT_HP 1 |
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#define CS_STAT_MAXHP 2 |
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#define CS_STAT_SP 3 |
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#define CS_STAT_MAXSP 4 |
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#define CS_STAT_STR 5 |
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#define CS_STAT_INT 6 |
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#define CS_STAT_WIS 7 |
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#define CS_STAT_DEX 8 |
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#define CS_STAT_CON 9 |
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#define CS_STAT_CHA 10 |
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#define CS_STAT_EXP 11 |
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#define CS_STAT_LEVEL 12 |
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#define CS_STAT_WC 13 |
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#define CS_STAT_AC 14 |
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#define CS_STAT_DAM 15 |
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#define CS_STAT_ARMOUR 16 |
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#define CS_STAT_SPEED 17 |
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#define CS_STAT_FOOD 18 |
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#define CS_STAT_WEAP_SP 19 |
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#define CS_STAT_RANGE 20 |
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#define CS_STAT_TITLE 21 |
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#define CS_STAT_POW 22 |
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#define CS_STAT_GRACE 23 |
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#define CS_STAT_MAXGRACE 24 |
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#define CS_STAT_FLAGS 25 |
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#define CS_STAT_WEIGHT_LIM 26 |
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#define CS_STAT_EXP64 28 |
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#define CS_STAT_SPELL_ATTUNE 29 |
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#define CS_STAT_SPELL_REPEL 30 |
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#define CS_STAT_SPELL_DENY 31 |
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/* Start & end of resistances, inclusive. */ |
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#define CS_STAT_RESIST_START 100 |
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#define CS_STAT_RESIST_END 117 |
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#define CS_STAT_RES_PHYS 100 |
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#define CS_STAT_RES_MAG 101 |
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#define CS_STAT_RES_FIRE 102 |
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#define CS_STAT_RES_ELEC 103 |
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#define CS_STAT_RES_COLD 104 |
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#define CS_STAT_RES_CONF 105 |
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#define CS_STAT_RES_ACID 106 |
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#define CS_STAT_RES_DRAIN 107 |
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#define CS_STAT_RES_GHOSTHIT 108 |
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#define CS_STAT_RES_POISON 109 |
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#define CS_STAT_RES_SLOW 110 |
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#define CS_STAT_RES_PARA 111 |
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#define CS_STAT_TURN_UNDEAD 112 |
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#define CS_STAT_RES_FEAR 113 |
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#define CS_STAT_RES_DEPLETE 114 |
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#define CS_STAT_RES_DEATH 115 |
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#define CS_STAT_RES_HOLYWORD 116 |
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#define CS_STAT_RES_BLIND 117 |
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/* CS_STAT_SKILLINFO is used as the starting index point. Skill number->name |
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* map is generated dynamically for the client, so a bunch of entries will |
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* be used here. CS_NUM_SKILLS does not match how many skills there really |
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* are - instead, it is used as a range of values so that the client |
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* can have some idea how many skill categories there may be. |
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*/ |
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#define CS_STAT_SKILLINFO 140 |
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#define CS_NUM_SKILLS 50 |
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/* These are used with CS_STAT_FLAGS above to communicate S->C what the |
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* server thinks the fireon & runon states are. |
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*/ |
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#define SF_FIREON 0x01 |
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#define SF_RUNON 0x02 |
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/* Flags for the item command */ |
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enum {a_none, a_readied, a_wielded, a_worn, a_active, a_applied}; |
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1.25 |
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1.1 |
#define F_APPLIED 0x000F |
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#define F_LOCATION 0x00F0 |
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#define F_UNPAID 0x0200 |
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#define F_MAGIC 0x0400 |
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#define F_CURSED 0x0800 |
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#define F_DAMNED 0x1000 |
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#define F_OPEN 0x2000 |
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#define F_NOPICK 0x4000 |
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#define F_LOCKED 0x8000 |
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#define CF_FACE_NONE 0 |
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#define CF_FACE_BITMAP 1 |
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#define CF_FACE_XPM 2 |
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#define CF_FACE_PNG 3 |
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#define CF_FACE_CACHE 0x10 |
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/* Used in the new_face structure on the magicmap field. Low bits |
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* are color informatin. For now, only high bit information we need |
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* is floor information. |
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*/ |
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#define FACE_FLOOR 0x80 |
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#define FACE_WALL 0x40 /* Or'd into the color value by the server |
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* right before sending. |
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*/ |
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#define FACE_COLOR_MASK 0xf |
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#define UPD_LOCATION 0x01 |
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#define UPD_FLAGS 0x02 |
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#define UPD_WEIGHT 0x04 |
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#define UPD_FACE 0x08 |
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#define UPD_NAME 0x10 |
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#define UPD_ANIM 0x20 |
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#define UPD_ANIMSPEED 0x40 |
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#define UPD_NROF 0x80 |
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/* The flag values sent by the updspell command */ |
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#define UPD_SP_MANA 0x01 |
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#define UPD_SP_GRACE 0x02 |
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1.27 |
#define UPD_SP_LEVEL 0x04 // was UPD_SP_DAMAGE in <= server 2.93, client 2.10 |
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1.1 |
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#define SOUND_NORMAL 0 |
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#define SOUND_SPELL 1 |
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1.25 |
//-GPL |
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1.36 |
template<int unique> |
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struct databuf |
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1.1 |
{ |
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unsigned int len; |
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const void *ptr; |
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1.36 |
databuf (const void *ptr, int len) : len (len), ptr (ptr) { } |
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databuf (const char *str) : len (strlen (str ? str : 0)), ptr ((void *)str) { } |
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databuf (shstr_tmp sh) : len (sh.length ()), ptr ((void *)&sh) { } |
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databuf (dynbuf &buf) : len (buf.size ()), ptr (buf.linearise ()) { } |
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1.1 |
}; |
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1.36 |
using data_n = databuf<0>; |
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using data8 = databuf<1>; |
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using data16 = databuf<2>; |
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1.1 |
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1.9 |
struct ber32 |
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{ |
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1.10 |
enum { size = 5 }; // maximum length of an encoded ber32 |
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1.9 |
uint32 val; |
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ber32 (uint32 val) : val (val) { } |
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1.16 |
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static int encoded_size (uint32 val) |
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{ |
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if (val >= (1 << 7*4)) return 5; |
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if (val >= (1 << 7*3)) return 4; |
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if (val >= (1 << 7*2)) return 3; |
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if (val >= (1 << 7*1)) return 2; |
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return 1; |
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} |
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1.9 |
}; |
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222 |
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1.1 |
/* Contains the base information we use to make up a packet we want to send. */ |
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struct packet |
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{ |
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enum { bufsize = MAXSOCKBUF }; |
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enum { hdrlen = 2 }; // keep this many bytes free at the front |
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// strategy: only check on variable-length adds |
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// and allow 256 bytes for any headers. |
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uint8 *cur; |
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uint8 buf_ [hdrlen + bufsize + 256]; |
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1.5 |
packet () |
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{ |
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reset (); |
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} |
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packet (const char *name); |
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1.1 |
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uint8 operator [](unsigned int i) const { return buf_ [i + hdrlen]; } |
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uint8 &operator [](unsigned int i) { return buf_ [i + hdrlen]; } |
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uint8 *buf () { return buf_ + hdrlen; } |
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const uint8 *buf () const { return buf_ + hdrlen; } |
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void reset (int offset = 0) { cur = buf () + offset; } |
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int length () const { return cur - buf (); } |
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int room () { return bufsize - (cur - buf ()); } |
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// unchecked |
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packet &operator <<(uint8 v) { *cur++ = v; return *this; } |
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packet &operator <<(uint16 v) { return *this << uint8 (v >> 8) << uint8 (v); } |
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packet &operator <<(uint32 v) { return *this << uint16 (v >> 16) << uint16 (v); } |
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packet &operator <<(uint64 v) { return *this << uint32 (v >> 32) << uint32 (v); } |
256 |
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257 |
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packet &operator <<(sint8 v) { return *this << (uint8 )v; } |
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packet &operator <<(sint16 v) { return *this << (uint16)v; } |
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packet &operator <<(sint32 v) { return *this << (uint32)v; } |
260 |
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packet &operator <<(sint64 v) { return *this << (uint64)v; } |
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// checked |
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1.9 |
packet &operator <<(const ber32 v); |
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265 |
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1.36 |
packet &operator <<(const data_n &v); |
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1.1 |
packet &operator <<(const data8 &v); |
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packet &operator <<(const data16 &v); |
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packet &operator <<(const char *v); |
270 |
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1.36 |
packet &operator <<(shstr_tmp sh) { return *this << data_n (sh); } |
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packet &operator <<(const std::string &s) { return *this << data_n (s.data (), s.size ()); } |
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1.1 |
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1.4 |
void vprintf (const char *format, va_list ap); |
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275 |
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1.37 |
void printf (const char *format, ...) ecb_attribute ((format (printf, 2, 3))) |
276 |
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1.4 |
{ |
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va_list ap; |
278 |
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va_start (ap, format); |
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vprintf (format, ap); |
280 |
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va_end (ap); |
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} |
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1.1 |
}; |
283 |
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284 |
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inline uint16 net_uint16 (uint8 *data) { return (data [0] << 8) | data [1]; } |
285 |
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inline uint32 net_uint32 (uint8 *data) { return (net_uint16 (data) << 16) | net_uint16 (data + 2); } |
286 |
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inline sint16 net_sint16 (uint8 *data) { return sint16 (net_uint16 (data)); } |
287 |
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inline sint16 net_sint32 (uint8 *data) { return sint32 (net_uint32 (data)); } |
288 |
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289 |
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#endif |
290 |
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