| 1 |
|
| 2 |
/* |
| 3 |
* static char *rcsid_c_new_c = |
| 4 |
* "$Id: c_new.C,v 1.3 2006-09-07 10:01:57 pippijn Exp $"; |
| 5 |
*/ |
| 6 |
|
| 7 |
/* |
| 8 |
CrossFire, A Multiplayer game for X-windows |
| 9 |
|
| 10 |
Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
| 11 |
Copyright (C) 1992 Frank Tore Johansen |
| 12 |
|
| 13 |
This program is free software; you can redistribute it and/or modify |
| 14 |
it under the terms of the GNU General Public License as published by |
| 15 |
the Free Software Foundation; either version 2 of the License, or |
| 16 |
(at your option) any later version. |
| 17 |
|
| 18 |
This program is distributed in the hope that it will be useful, |
| 19 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 |
GNU General Public License for more details. |
| 22 |
|
| 23 |
You should have received a copy of the GNU General Public License |
| 24 |
along with this program; if not, write to the Free Software |
| 25 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 26 |
|
| 27 |
The author can be reached via e-mail to crossfire-devel@real-time.com |
| 28 |
*/ |
| 29 |
|
| 30 |
/* This file deals with administrative commands from the client. */ |
| 31 |
#include <global.h> |
| 32 |
#include <commands.h> |
| 33 |
#ifndef __CEXTRACT__ |
| 34 |
# include <sproto.h> |
| 35 |
#endif |
| 36 |
|
| 37 |
#ifndef tolower |
| 38 |
# define tolower(C) (((C) >= 'A' && (C) <= 'Z')? (C) - 'A' + 'a': (C)) |
| 39 |
#endif |
| 40 |
|
| 41 |
|
| 42 |
static int |
| 43 |
compare_A (const void *a, const void *b) |
| 44 |
{ |
| 45 |
return strcmp (((CommArray_s *) a)->name, ((CommArray_s *) b)->name); |
| 46 |
} |
| 47 |
|
| 48 |
static CommArray_s * |
| 49 |
find_command_element (char *cmd, CommArray_s * commarray, int commsize) |
| 50 |
{ |
| 51 |
CommArray_s *asp, dummy; |
| 52 |
|
| 53 |
dummy.name = cmd; |
| 54 |
asp = (CommArray_s *) bsearch ((void *) &dummy, (void *) commarray, commsize, sizeof (CommArray_s), compare_A); |
| 55 |
return asp; |
| 56 |
} |
| 57 |
|
| 58 |
/* This function is called from the new client/server code. |
| 59 |
* pl is the player who is issuing the command, command is the |
| 60 |
* command. |
| 61 |
*/ |
| 62 |
int |
| 63 |
execute_newserver_command (object *pl, char *command) |
| 64 |
{ |
| 65 |
CommArray_s *csp; |
| 66 |
char *cp; |
| 67 |
|
| 68 |
pl->contr->has_hit = 0; |
| 69 |
|
| 70 |
/* |
| 71 |
* remove trailing spaces from commant |
| 72 |
*/ |
| 73 |
cp = command + strlen (command) - 1; |
| 74 |
while ((cp >= command) && (*cp == ' ')) |
| 75 |
{ |
| 76 |
*cp = '\0'; |
| 77 |
cp--; |
| 78 |
} |
| 79 |
cp = strchr (command, ' '); |
| 80 |
if (cp) |
| 81 |
{ |
| 82 |
*(cp++) = '\0'; |
| 83 |
while (*cp == ' ') |
| 84 |
cp++; |
| 85 |
} |
| 86 |
|
| 87 |
csp = find_plugin_command (command, pl); |
| 88 |
|
| 89 |
if (!csp) |
| 90 |
csp = find_command_element (command, NewServerCommands, NewServerCommandSize); |
| 91 |
if (!csp) |
| 92 |
csp = find_command_element (command, Commands, CommandsSize); |
| 93 |
if (!csp) |
| 94 |
csp = find_command_element (command, CommunicationCommands, CommunicationCommandSize); |
| 95 |
if (!csp && QUERY_FLAG (pl, FLAG_WIZ)) |
| 96 |
csp = find_command_element (command, WizCommands, WizCommandsSize); |
| 97 |
|
| 98 |
if (csp == NULL) |
| 99 |
{ |
| 100 |
new_draw_info_format (NDI_UNIQUE, 0, pl, "'%s' is not a valid command.", command); |
| 101 |
return 0; |
| 102 |
} |
| 103 |
|
| 104 |
pl->speed_left -= csp->time; |
| 105 |
|
| 106 |
/* A character time can never exceed his speed (which in many cases, |
| 107 |
* if wearing armor, is less than one.) Thus, in most cases, if |
| 108 |
* the command takes 1.0, the player's speed will be less than zero. |
| 109 |
* it is only really an issue if time goes below -1 |
| 110 |
* Due to various reasons that are too long to go into here, we will |
| 111 |
* actually still execute player even if his time is less than 0, |
| 112 |
* but greater than -1. This is to improve the performance of the |
| 113 |
* new client/server. In theory, it shouldn't make much difference. |
| 114 |
*/ |
| 115 |
|
| 116 |
if (csp->time && pl->speed_left < -2.0) |
| 117 |
{ |
| 118 |
LOG (llevDebug, "execute_newclient_command: Player issued command that takes more time than he has left.\n"); |
| 119 |
} |
| 120 |
return csp->func (pl, cp); |
| 121 |
} |
| 122 |
|
| 123 |
int |
| 124 |
command_run (object *op, char *params) |
| 125 |
{ |
| 126 |
int dir; |
| 127 |
|
| 128 |
dir = params ? atoi (params) : 0; |
| 129 |
if (dir < 0 || dir >= 9) |
| 130 |
{ |
| 131 |
new_draw_info (NDI_UNIQUE, 0, op, "Can't run into a non adjacent square."); |
| 132 |
return 0; |
| 133 |
} |
| 134 |
op->contr->run_on = 1; |
| 135 |
return move_player (op, dir); |
| 136 |
} |
| 137 |
|
| 138 |
int |
| 139 |
command_run_stop (object *op, char *params) |
| 140 |
{ |
| 141 |
op->contr->run_on = 0; |
| 142 |
return 1; |
| 143 |
} |
| 144 |
|
| 145 |
int |
| 146 |
command_fire (object *op, char *params) |
| 147 |
{ |
| 148 |
int dir; |
| 149 |
|
| 150 |
dir = params ? atoi (params) : 0; |
| 151 |
if (dir < 0 || dir >= 9) |
| 152 |
{ |
| 153 |
new_draw_info (NDI_UNIQUE, 0, op, "Can't fire to a non adjacent square."); |
| 154 |
return 0; |
| 155 |
}; |
| 156 |
op->contr->fire_on = 1; |
| 157 |
return move_player (op, dir); |
| 158 |
} |
| 159 |
|
| 160 |
int |
| 161 |
command_fire_stop (object *op, char *params) |
| 162 |
{ |
| 163 |
op->contr->fire_on = 0; |
| 164 |
return 1; |
| 165 |
} |
| 166 |
|
| 167 |
int |
| 168 |
bad_command (object *op, char *params) |
| 169 |
{ |
| 170 |
new_draw_info (NDI_UNIQUE, 0, op, "bind and unbind are no longer handled on the server"); |
| 171 |
return 1; |
| 172 |
} |
