/*
* The main entry point for executing commands.
* Can be recursively called from 'at', 'order', 'force'.
*/
void interpret( CHAR_DATA * ch, char *argument )
{
char command[MAX_INPUT_LENGTH];
char logline[MAX_INPUT_LENGTH];
char logname[MAX_INPUT_LENGTH];
char log_buf[MAX_STRING_LENGTH];
char *origarg = argument;
char *buf;
TIMER *timer = NULL;
CMDTYPE *cmd = NULL;
int trust;
int loglvl;
bool found;
struct timeval time_used;
long tmptime;
if( !ch )
{
bug( "%s: null ch!", __FUNCTION__ );
return;
}
if( !ch->in_room )
{
bug( "%s: null in_room!", __FUNCTION__ );
return;
}
found = FALSE;
if( ch->substate == SUB_REPEATCMD )
{
DO_FUN *fun;
if( ( fun = ch->last_cmd ) == NULL )
{
ch->substate = SUB_NONE;
bug( "%s: SUB_REPEATCMD with NULL last_cmd", __FUNCTION__ );
return;
}
else
{
int x;
/*
* yes... we lose out on the hashing speediness here...
* but the only REPEATCMDS are wizcommands (currently)
*/
for( x = 0; x < 126; x++ )
{
for( cmd = command_hash[x]; cmd; cmd = cmd->next )
if( cmd->do_fun == fun )
{
found = TRUE;
break;
}
if( found )
break;
}
if( !found )
{
cmd = NULL;
bug( "%s: SUB_REPEATCMD: last_cmd invalid", __FUNCTION__ );
return;
}
snprintf( logline, MAX_INPUT_LENGTH, "(%s) %s", cmd->name, argument );
}
}
if( !cmd )
{
/*
* Changed the order of these ifchecks to prevent crashing.
*/
if( !argument || !strcmp( argument, "" ) )
{
bug( "%s: null argument!", __FUNCTION__ );
return;
}
/*
* Strip leading spaces.
*/
while( isspace( *argument ) )
argument++;
if( argument[0] == '\0' )
return;
/*
* xREMOVE_BIT( ch->affected_by, AFF_HIDE );
*/
/*
* Implement freeze command.
*/
if( !IS_NPC( ch ) && xIS_SET( ch->act, PLR_FREEZE ) )
{
send_to_char( "You're totally frozen!\r\n", ch );
return;
}
/*
* Grab the command word.
* Special parsing so ' can be a command,
* also no spaces needed after punctuation.
*/
mudstrlcpy( logline, argument, MAX_INPUT_LENGTH );
if( !isalpha( argument[0] ) && !isdigit( argument[0] ) )
{
command[0] = argument[0];
command[1] = '\0';
argument++;
while( isspace( *argument ) )
argument++;
}
else
argument = one_argument( argument, command );
/*
* Look for command in command table.
* Check for council powers and/or bestowments
*/
trust = get_trust( ch );
for( cmd = command_hash[LOWER( command[0] ) % 126]; cmd; cmd = cmd->next )
if( !str_prefix( command, cmd->name )
&& ( cmd->level <= trust
|| ( !IS_NPC( ch ) && ch->pcdata->council
&& is_name( cmd->name, ch->pcdata->council->powers )
&& cmd->level <= ( trust + MAX_CPD ) )
|| ( !IS_NPC( ch ) && ch->pcdata->bestowments && ch->pcdata->bestowments[0] != '\0'
&& is_name( cmd->name, ch->pcdata->bestowments ) && cmd->level <= ( trust + sysdata.bestow_dif ) ) ) )
{
found = TRUE;
break;
}
/*
* Turn off afk bit when any command performed.
*/
if( !IS_NPC( ch ) && xIS_SET( ch->act, PLR_AFK ) && ( str_cmp( command, "AFK" ) ) )
{
xREMOVE_BIT( ch->act, PLR_AFK );
act( AT_GREY, "$n is no longer afk.", ch, NULL, NULL, TO_CANSEE );
}
}
/*
* Log and snoop.
*/
snprintf( lastplayercmd, ( MAX_INPUT_LENGTH * 2 ), "%s used %s", ch->name, logline );
if( found && cmd->log == LOG_NEVER )
mudstrlcpy( logline, "XXXXXXXX XXXXXXXX XXXXXXXX", MAX_INPUT_LENGTH );
loglvl = found ? cmd->log : LOG_NORMAL;
/*
* Write input line to watch files if applicable
*/
if( !IS_NPC( ch ) && ch->desc && valid_watch( logline ) )
{
if( found && IS_SET( cmd->flags, CMD_WATCH ) )
write_watch_files( ch, cmd, logline );
else if( IS_SET( ch->pcdata->flags, PCFLAG_WATCH ) )
write_watch_files( ch, NULL, logline );
}
if( ( !IS_NPC( ch ) && xIS_SET( ch->act, PLR_LOG ) )
|| fLogAll || loglvl == LOG_BUILD || loglvl == LOG_HIGH || loglvl == LOG_ALWAYS )
{
/*
* Added by Narn to show who is switched into a mob that executes
* a logged command. Check for descriptor in case force is used.
*/
if( ch->desc && ch->desc->original )
snprintf( log_buf, MAX_STRING_LENGTH, "Log %s (%s): %s", ch->name, ch->desc->original->name, logline );
else
snprintf( log_buf, MAX_STRING_LENGTH, "Log %s: %s", ch->name, logline );
/*
* Make it so a 'log all' will send most output to the log
* file only, and not spam the log channel to death -Thoric
*/
if( fLogAll && loglvl == LOG_NORMAL && ( IS_NPC( ch ) || !xIS_SET( ch->act, PLR_LOG ) ) )
loglvl = LOG_ALL;
log_string_plus( log_buf, loglvl, get_trust( ch ) );
}
if( ch->desc && ch->desc->snoop_by )
{
snprintf( logname, MAX_INPUT_LENGTH, "%s", ch->name );
write_to_buffer( ch->desc->snoop_by, logname, 0 );
write_to_buffer( ch->desc->snoop_by, "% ", 2 );
write_to_buffer( ch->desc->snoop_by, logline, 0 );
write_to_buffer( ch->desc->snoop_by, "\r\n", 2 );
}
/*
* check for a timer delayed command (search, dig, detrap, etc)
*/
if( ( timer = get_timerptr( ch, TIMER_DO_FUN ) ) != NULL )
{
int tempsub;
tempsub = ch->substate;
ch->substate = SUB_TIMER_DO_ABORT;
( timer->do_fun ) ( ch, "" );
if( char_died( ch ) )
return;
if( ch->substate != SUB_TIMER_CANT_ABORT )
{
ch->substate = tempsub;
extract_timer( ch, timer );
}
else
{
ch->substate = tempsub;
return;
}
}
/*
* Look for command in skill and socials table.
*/
if( !found )
{
if( !check_skill( ch, command, argument ) && !check_ability( ch, command, argument ) // Racial Abilities Support - Kayle 7-8-07
&& !rprog_command_trigger( ch, origarg )
&& !mprog_command_trigger( ch, origarg )
&& !oprog_command_trigger( ch, origarg )
&& !check_social( ch, command, argument ) && !news_cmd_hook( ch, command, argument )
#ifdef IMC
&& !imc_command_hook( ch, command, argument )
#endif
)
{
EXIT_DATA *pexit;
/*
* check for an auto-matic exit command
*/
if( ( pexit = find_door( ch, command, TRUE ) ) != NULL && IS_SET( pexit->exit_info, EX_xAUTO ) )
{
if( IS_SET( pexit->exit_info, EX_CLOSED )
&& ( !IS_AFFECTED( ch, AFF_PASS_DOOR ) || IS_SET( pexit->exit_info, EX_NOPASSDOOR ) ) )
{
if( !IS_SET( pexit->exit_info, EX_SECRET ) )
act( AT_PLAIN, "The $d is closed.", ch, NULL, pexit->keyword, TO_CHAR );
else
send_to_char( "You cannot do that here.\r\n", ch );
return;
}
if( check_pos( ch, POS_STANDING ) )
move_char( ch, pexit, 0 );
return;
}
send_to_char( "Huh?\r\n", ch );
}
return;
}
/*
* Character not in position for command?
*/
if( !check_pos( ch, cmd->position ) )
return;
/*
* Berserk check for flee.. maybe add drunk to this?.. but too much
* hardcoding is annoying.. -- Altrag
* This wasn't catching wimpy --- Blod
* if ( !str_cmp(cmd->name, "flee") &&
* IS_AFFECTED(ch, AFF_BERSERK) )
* {
* send_to_char( "You aren't thinking very clearly..\r\n", ch);
* return;
* }
*/
/*
* So we can check commands for things like Posses and Polymorph
* * But still keep the online editing ability. -- Shaddai
* * Send back the message to print out, so we have the option
* * this function might be usefull elsewhere. Also using the
* * send_to_char_color so we can colorize the strings if need be. --Shaddai
*/
buf = check_cmd_flags( ch, cmd );
if( buf[0] != '\0' )
{
send_to_char_color( buf, ch );
return;
}
/*
* Nuisance stuff -- Shaddai
*/
if( !IS_NPC( ch ) && ch->pcdata->nuisance && ch->pcdata->nuisance->flags > 9
&& number_percent( ) < ( ( ch->pcdata->nuisance->flags - 9 ) * 10 * ch->pcdata->nuisance->power ) )
{
send_to_char( "You can't seem to do that just now.\r\n", ch );
return;
}
/*
* Dispatch the command.
*/
ch->prev_cmd = ch->last_cmd; /* haus, for automapping */
ch->last_cmd = cmd->do_fun;
start_timer( &time_used );
( *cmd->do_fun ) ( ch, argument );
end_timer( &time_used );
/*
* Update the record of how many times this command has been used (haus)
*/
update_userec( &time_used, &cmd->userec );
tmptime = UMIN( time_used.tv_sec, 19 ) * 1000000 + time_used.tv_usec;
/*
* laggy command notice: command took longer than 1.5 seconds
*/
if( tmptime > 1500000 )
{
log_printf_plus( LOG_NORMAL, get_trust( ch ), "[*****] LAG: %s: %s %s (R:%d S:%ld.%06ld)", ch->name,
cmd->name, ( cmd->log == LOG_NEVER ? "XXX" : argument ),
ch->in_room ? ch->in_room->vnum : 0, time_used.tv_sec, time_used.tv_usec );
cmd->lag_count++; /* count the lag flags */
}
tail_chain( );
}
/*
* The main entry point for executing commands.
* Can be recursively called from 'at', 'order', 'force'.
*/
void interpret( CHAR_DATA * ch, const char *argument )
{
char command[MAX_INPUT_LENGTH];
char logline[MAX_INPUT_LENGTH];
char logname[MAX_INPUT_LENGTH];
TIMER *timer = NULL;
CMDTYPE *cmd = NULL;
int trust;
int loglvl;
bool found;
struct timeval time_used;
long tmptime;
if( !ch )
{
bug( "interpret: null ch!", 0 );
return;
}
found = FALSE;
if( ch->substate == SUB_REPEATCMD )
{
DO_FUN *fun;
if( ( fun = ch->last_cmd ) == NULL )
{
ch->substate = SUB_NONE;
bug( "interpret: SUB_REPEATCMD with NULL last_cmd", 0 );
return;
}
else
{
int x;
/*
* yes... we lose out on the hashing speediness here...
* but the only REPEATCMDS are wizcommands (currently)
*/
for( x = 0; x < 126; x++ )
{
for( cmd = command_hash[x]; cmd; cmd = cmd->next )
if( cmd->do_fun == fun )
{
found = TRUE;
break;
}
if( found )
break;
}
if( !found )
{
cmd = NULL;
bug( "interpret: SUB_REPEATCMD: last_cmd invalid", 0 );
return;
}
sprintf( logline, "(%s) %s", cmd->name, argument );
}
}
if( !cmd )
{
/*
* Changed the order of these ifchecks to prevent crashing.
*/
if( !argument || !strcmp( argument, "" ) )
{
bug( "interpret: null argument!", 0 );
return;
}
/*
* Strip leading spaces.
*/
while( isspace( *argument ) )
argument++;
if( argument[0] == '\0' )
return;
timer = get_timerptr( ch, TIMER_DO_FUN );
/*
* REMOVE_BIT( ch->affected_by, AFF_HIDE );
*/
/*
* Implement freeze command.
*/
if( !IS_NPC( ch ) && IS_SET( ch->act, PLR_FREEZE ) )
{
send_to_char( "You're totally frozen!\r\n", ch );
return;
}
/*
* Grab the command word.
* Special parsing so ' can be a command,
* also no spaces needed after punctuation.
*/
strcpy( logline, argument );
if( !isalpha( argument[0] ) && !isdigit( argument[0] ) )
{
command[0] = argument[0];
command[1] = '\0';
argument++;
while( isspace( *argument ) )
argument++;
}
else
argument = one_argument( argument, command );
/*
* Look for command in command table.
* Check for council powers and/or bestowments
*/
trust = get_trust( ch );
for( cmd = command_hash[LOWER( command[0] ) % 126]; cmd; cmd = cmd->next )
if( !str_prefix( command, cmd->name )
&& ( cmd->level <= trust
|| ( !IS_NPC( ch ) && ch->pcdata->bestowments && ch->pcdata->bestowments[0] != '\0'
&& is_name( cmd->name, ch->pcdata->bestowments ) && cmd->level <= ( trust + 5 ) ) ) )
{
found = TRUE;
break;
}
/*
* Turn off afk bit when any command performed.
*/
if( !IS_NPC( ch ) && IS_SET( ch->act, PLR_AFK ) && ( str_cmp( command, "AFK" ) ) )
{
REMOVE_BIT( ch->act, PLR_AFK );
act( AT_GREY, "$n is no longer afk.", ch, NULL, NULL, TO_ROOM );
}
}
/*
* Log and snoop.
*/
sprintf( lastplayercmd, "** %s: %s", ch->name, logline );
if( found && cmd->log == LOG_NEVER )
strcpy( logline, "XXXXXXXX XXXXXXXX XXXXXXXX" );
loglvl = found ? cmd->log : LOG_NORMAL;
if( ( !IS_NPC( ch ) && IS_SET( ch->act, PLR_LOG ) )
|| fLogAll || loglvl == LOG_BUILD || loglvl == LOG_HIGH || loglvl == LOG_ALWAYS )
{
/*
* Added by Narn to show who is switched into a mob that executes
* a logged command. Check for descriptor in case force is used.
*/
if( ch->desc && ch->desc->original )
sprintf( log_buf, "Log %s (%s): %s", ch->name, ch->desc->original->name, logline );
else
sprintf( log_buf, "Log %s: %s", ch->name, logline );
/*
* Make it so a 'log all' will send most output to the log
* file only, and not spam the log channel to death -Thoric
*/
if( fLogAll && loglvl == LOG_NORMAL && ( IS_NPC( ch ) || !IS_SET( ch->act, PLR_LOG ) ) )
loglvl = LOG_ALL;
/*
* This is handled in get_trust already
*/
/* if ( ch->desc && ch->desc->original )
log_string_plus( log_buf, loglvl,
ch->desc->original->level );
else*/
log_string_plus( log_buf, loglvl, get_trust( ch ) );
}
if( ch->desc && ch->desc->snoop_by )
{
sprintf( logname, "%s", ch->name );
write_to_buffer( ch->desc->snoop_by, logname, 0 );
write_to_buffer( ch->desc->snoop_by, "% ", 2 );
write_to_buffer( ch->desc->snoop_by, logline, 0 );
write_to_buffer( ch->desc->snoop_by, "\r\n", 2 );
}
if( timer )
{
int tempsub;
tempsub = ch->substate;
ch->substate = SUB_TIMER_DO_ABORT;
( timer->do_fun ) ( ch, "" );
if( char_died( ch ) )
return;
if( ch->substate != SUB_TIMER_CANT_ABORT )
{
ch->substate = tempsub;
extract_timer( ch, timer );
}
else
{
ch->substate = tempsub;
return;
}
}
/*
* Look for command in skill and socials table.
*/
if( !found )
{
if( !check_skill( ch, command, argument ) && !check_social( ch, command, argument )
#ifdef IMC
&& !imc_command_hook( ch, command, argument )
#endif
)
{
EXIT_DATA *pexit;
/*
* check for an auto-matic exit command
*/
if( ( pexit = find_door( ch, command, TRUE ) ) != NULL && IS_SET( pexit->exit_info, EX_xAUTO ) )
{
if( IS_SET( pexit->exit_info, EX_CLOSED )
&& ( !IS_AFFECTED( ch, AFF_PASS_DOOR ) || IS_SET( pexit->exit_info, EX_NOPASSDOOR ) ) )
{
if( !IS_SET( pexit->exit_info, EX_SECRET ) )
act( AT_PLAIN, "The $d is closed.", ch, NULL, pexit->keyword, TO_CHAR );
else
send_to_char( "You cannot do that here.\r\n", ch );
return;
}
move_char( ch, pexit, 0 );
return;
}
send_to_char( "Huh?\r\n", ch );
}
return;
}
/*
* Character not in position for command?
*/
if( !check_pos( ch, cmd->position ) )
return;
/*
* Berserk check for flee.. maybe add drunk to this?.. but too much
* hardcoding is annoying.. -- Altrag
*/
if( !str_cmp( cmd->name, "flee" ) && IS_AFFECTED( ch, AFF_BERSERK ) )
{
send_to_char( "You aren't thinking very clearly..\r\n", ch );
return;
}
/*
* Dispatch the command.
*/
ch->prev_cmd = ch->last_cmd; /* haus, for automapping */
ch->last_cmd = cmd->do_fun;
start_timer( &time_used );
( *cmd->do_fun ) ( ch, argument );
end_timer( &time_used );
/*
* Update the record of how many times this command has been used (haus)
*/
update_userec( &time_used, &cmd->userec );
tmptime = UMIN( time_used.tv_sec, 19 ) * 1000000 + time_used.tv_usec;
/*
* laggy command notice: command took longer than 1.5 seconds
*/
if( tmptime > 1500000 )
{
sprintf( log_buf, "[*****] LAG: %s: %s %s (R:%d S:%d.%06d)", ch->name,
cmd->name, ( cmd->log == LOG_NEVER ? "XXX" : argument ),
ch->in_room ? ch->in_room->vnum : 0, ( int )( time_used.tv_sec ), ( int )( time_used.tv_usec ) );
log_string_plus( log_buf, LOG_NORMAL, get_trust( ch ) );
}
tail_chain( );
}