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root |
1.1 |
/* |
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CrossFire, A Multiplayer game for X-windows |
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Copyright (C) 1992 Frank Tore Johansen |
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Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
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Copyright (C) 2005, 2006 The Crossfire+ Development Team |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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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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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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root |
1.3 |
The authors can be reached via e-mail at crossfire@schmorp.de |
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root |
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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root |
1.4 |
#ifndef NETWORK_H |
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#define NETWORK_H |
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#include <cstdarg> |
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root |
1.1 |
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/* Maximum size of any packet we expect. Using this makes it so we don't need to |
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* allocated and deallocated the same buffer over and over again and the price |
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* of using a bit of extra memory. It also makes the code simpler. |
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* |
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* The size must be the same in the server and the client (stupid), and its also NOT |
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* the maximum buffer size as one would expect, but the maximum buffer size + 1. |
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*/ |
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#define MAXSOCKBUF 10240 |
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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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#define CS_SAY_NORMAL 0x1 /* Normal say command */ |
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#define CS_SAY_SHOUT 0x2 /* Text is shouted. */ |
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#define CS_SAY_GSAY 0x4 /* Text is group say command */ |
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/* These are multiplication values that should be used when changing |
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* 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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/* Start & end of skill experience + skill level, inclusive. */ |
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#define CS_STAT_SKILLEXP_START 118 |
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#define CS_STAT_SKILLEXP_END 129 |
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#define CS_STAT_SKILLEXP_AGILITY 118 |
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#define CS_STAT_SKILLEXP_AGLEVEL 119 |
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#define CS_STAT_SKILLEXP_PERSONAL 120 |
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#define CS_STAT_SKILLEXP_PELEVEL 121 |
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#define CS_STAT_SKILLEXP_MENTAL 122 |
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#define CS_STAT_SKILLEXP_MELEVEL 123 |
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#define CS_STAT_SKILLEXP_PHYSIQUE 124 |
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#define CS_STAT_SKILLEXP_PHLEVEL 125 |
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#define CS_STAT_SKILLEXP_MAGIC 126 |
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#define CS_STAT_SKILLEXP_MALEVEL 127 |
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#define CS_STAT_SKILLEXP_WISDOM 128 |
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#define CS_STAT_SKILLEXP_WILEVEL 129 |
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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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/* The following are the color flags passed to new_draw_info. |
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* |
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* We also set up some control flags |
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* |
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* NDI = New Draw Info |
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*/ |
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/* Color specifications - note these match the order in xutil.c */ |
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/* Note 2: Black, the default color, is 0. Thus, it does not need to |
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* be implicitly specified. |
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*/ |
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#define NDI_BLACK 0 |
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#define NDI_WHITE 1 |
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#define NDI_NAVY 2 |
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#define NDI_RED 3 |
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#define NDI_ORANGE 4 |
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#define NDI_BLUE 5 /* Actually, it is Dodger Blue */ |
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#define NDI_DK_ORANGE 6 /* DarkOrange2 */ |
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#define NDI_GREEN 7 /* SeaGreen */ |
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#define NDI_LT_GREEN 8 /* DarkSeaGreen, which is actually paler */ |
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/* Than seagreen - also background color */ |
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#define NDI_GREY 9 |
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#define NDI_BROWN 10 /* Sienna */ |
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#define NDI_GOLD 11 |
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#define NDI_TAN 12 /* Khaki */ |
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#define NDI_MAX_COLOR 12 /* Last value in */ |
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#define NDI_COLOR_MASK 0xff /* Gives lots of room for expansion - we are */ |
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/* using an int anyways, so we have the space */ |
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/* to still do all the flags */ |
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#define NDI_UNIQUE 0x100 /* Print this out immediately, don't buffer */ |
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#define NDI_ALL 0x200 /* Inform all players of this message */ |
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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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#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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#define UPD_SP_DAMAGE 0x04 |
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#define SOUND_NORMAL 0 |
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#define SOUND_SPELL 1 |
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struct data |
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{ |
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unsigned int len; |
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const void *ptr; |
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data (const void *ptr, int len) : len (len), ptr (ptr) { } |
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data (const char *str) : len (strlen (str ? str : 0)), ptr ((void *)str) { } |
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data (const shstr &sh) : len (sh.length ()), ptr ((void *)&sh) { } |
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}; |
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struct data8 |
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{ |
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unsigned int len; |
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const void *ptr; |
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data8 (const void *ptr, int len) : len (len), ptr (ptr) { } |
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data8 (const char *str) : len (strlen (str ? str : 0)), ptr ((void *)str) { } |
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data8 (const shstr &sh) : len (sh.length ()), ptr ((void *)&sh) { } |
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}; |
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struct data16 |
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{ |
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unsigned int len; |
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const void *ptr; |
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data16 (const void *ptr, int len) : len (len), ptr (ptr) { } |
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data16 (const char *str) : len (strlen (str ? str : 0)), ptr ((void *)str) { } |
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data16 (const shstr &sh) : len (sh.length ()), ptr ((void *)&sh) { } |
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}; |
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/* 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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root |
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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root |
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); } |
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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; } |
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packet &operator <<(sint64 v) { return *this << (uint64)v; } |
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// checked |
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packet &operator <<(const data &v); |
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packet &operator <<(const data8 &v); |
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packet &operator <<(const data16 &v); |
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packet &operator <<(const char *v); |
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packet &operator <<(const shstr &sh) { return *this << data (&sh, sh.length ()); } |
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root |
1.4 |
void vprintf (const char *format, va_list ap); |
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void printf (const char *format, ...) |
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{ |
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va_list ap; |
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va_start (ap, format); |
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vprintf (format, ap); |
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va_end (ap); |
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} |
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1.1 |
}; |
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inline uint16 net_uint16 (uint8 *data) { return (data [0] << 8) | data [1]; } |
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inline uint32 net_uint32 (uint8 *data) { return (net_uint16 (data) << 16) | net_uint16 (data + 2); } |
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inline sint16 net_sint16 (uint8 *data) { return sint16 (net_uint16 (data)); } |
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inline sint16 net_sint32 (uint8 *data) { return sint32 (net_uint32 (data)); } |
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struct CS_Stats |
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{ |
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int ibytes; /* ibytes, obytes are bytes in, out */ |
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int obytes; |
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short max_conn; /* Maximum connections received */ |
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time_t time_start; /* When we started logging this */ |
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}; |
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extern CS_Stats cst_tot, cst_lst; |
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#endif |
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