/****************************************************************************
* ResortMUD 4.0 Beta by Ntanel, Garinan, Badastaz, Josh, Digifuzz, Senir, *
* Kratas, Scion, Shogar and Tagith. Special thanks to Thoric, Nivek, *
* Altrag, Arlorn, Justice, Samson, Dace, HyperEye and Yakkov. *
****************************************************************************
* Copyright (C) 1996 - 2001 Haslage Net Electronics: MudWorld *
* of Lorain, Ohio - ALL RIGHTS RESERVED *
* The text and pictures of this publication, or any part thereof, may not *
* be reproduced or transmitted in any form or by any means, electronic or *
* mechanical, includes photocopying, recording, storage in a information *
* retrieval system, or otherwise, without the prior written or e-mail *
* consent from the publisher. *
****************************************************************************
* GREETING must mention ResortMUD programmers and the help file named *
* CREDITS must remain completely intact as listed in the SMAUG license. *
****************************************************************************/
/*
* Hiscore code
* Author: Cronel (cronel_kal@hotmail.com)
* of FrozenMUD (empire.digiunix.net 4000)
* nov 98
*
* Permission to use and distribute this code is granted provided
* this header is retained and unaltered, and the distribution
* package contains all the original files unmodified.
* If you modify this code and use/distribute modified versions
* you must give credit to the original author(s).
*
*/
#include <stdio.h>
#include <string.h>
#include "mud.h"
/* data */
typedef struct hiscore_entry HISCORE_ENTRY;
typedef struct hiscore HISCORE;
struct hiscore_entry
{
char *name;
int score;
HISCORE_ENTRY *next;
HISCORE_ENTRY *prev;
};
struct hiscore
{
char *keyword;
char *desc;
int vnum;
short max_length;
short length;
HISCORE_ENTRY *first_entry; /* first entry is number 1, highest score */
HISCORE_ENTRY *last_entry; /* last entry is number 10 or last, lowest */
HISCORE *next;
HISCORE *prev;
};
HISCORE *first_table;
HISCORE *last_table;
/*
void do_hiscoset( CHAR_DATA *ch, char *argument );
void do_hiscore( CHAR_DATA *ch, char *argument );
char *is_hiscore_obj( OBJ_DATA *obj );
void show_hiscore( char *keyword, CHAR_DATA *victim );
void adjust_hiscore( char *keyword, CHAR_DATA *ch, int score );
*/
/* local function declarations */
bool add_hiscore( char *keyword, char *name, int score );
short get_position( char *keyword, char *name );
void fix_table_length( HISCORE * table );
void create_hitable( char *keyword, char *desc );
bool destroy_hitable( char *keyword );
HISCORE *find_table( char *keyword );
HISCORE *load_hiscore_table( FILE * fp );
void do_hiscoset( CHAR_DATA * ch, char *argument )
/* Hiscoset command */
{
char cmd[MAX_INPUT_LENGTH];
char kwd[MAX_INPUT_LENGTH];
char set_val[MAX_INPUT_LENGTH];
HISCORE *table;
HISCORE_ENTRY *entry;
short i;
bool cmd_found;
if( argument[0] == '\0' )
{
send_to_char( "Syntax: hiscoset <command> [table keyword] [field] [value]\r\n", ch );
send_to_char( "\r\n", ch );
send_to_char( " Command being one of:\r\n", ch );
send_to_char( " list Lists all hiscore tables.\r\n", ch );
send_to_char( " show <kwd> Shows the data for that table.\r\n", ch );
send_to_char( " create <kwd> Create new table with that keyword.\r\n", ch );
send_to_char( " destroy <kwd> Destroy table with that keyword.\r\n", ch );
send_to_char( " set <kwd> <field> <val> Sets data for that table.\r\n", ch );
send_to_char( "\r\n", ch );
send_to_char( " Field being one of:\r\n", ch );
send_to_char( " keyword <str> Set new keyword for the table.\r\n", ch );
send_to_char( " vnum <num> Set an object vnum for this table.\r\n", ch );
send_to_char( " desc <str> Set the description.\r\n", ch );
send_to_char( " maxlength <num> Set Max entries in the table.\r\n", ch );
send_to_char( " entry <name> <score> Change the score for a player.\r\n", ch );
send_to_char( "\r\n", ch );
send_to_char( " See HELP HISCOSET for more details.\r\n", ch );
return;
}
argument = one_argument( argument, cmd );
if( !str_cmp( cmd, "list" ) )
{
send_to_char( "List of hiscore tables: \r\n", ch );
for( table = first_table; table; table = table->next )
{
ch_printf( ch, " Table '%s' (%s), %d entries, vnum is %d\r\n",
table->keyword, table->desc, table->length, table->vnum );
}
if( !first_table )
send_to_char( " No tables found.\r\n", ch );
return;
}
argument = one_argument( argument, kwd );
if( kwd[0] != '\0' )
table = find_table( kwd );
else
table = NULL;
cmd_found = FALSE;
if( !str_cmp( cmd, "create" ) && ( cmd_found = TRUE ) && kwd[0] != '\0' )
{
if( table != NULL )
{
send_to_char( "A table with that keyword already exists.\r\n", ch );
return;
}
create_hitable( kwd, "Description not set yet" );
ch_printf( ch, "Table '%s' created.\r\n", kwd );
save_hiscores( );
return;
}
else if( !str_cmp( cmd, "show" ) && ( cmd_found = TRUE ) && table != NULL )
{
pager_printf( ch, "Hiscore table, keyword '%s':\r\n", kwd );
pager_printf( ch, "Description: %s\r\n", table->desc );
pager_printf( ch, "Vnum: %d MaxLength: %d Length: %d\r\n", table->vnum, table->max_length, table->length );
for( entry = table->first_entry, i = 1; entry; entry = entry->next, i++ )
pager_printf( ch, "%d. Name: %-15.15s Score: %d\r\n", i, capitalize( entry->name ), entry->score );
return;
}
else if( !str_cmp( cmd, "destroy" ) && ( cmd_found = TRUE ) && table != NULL )
{
if( destroy_hitable( kwd ) )
ch_printf( ch, "Table '%s' destroyed.\r\n", kwd );
else
{
ch_printf( ch, "ERROR: Couldn't destroy table '%s'.\r\n", kwd );
LINK( table, first_table, last_table, next, prev );
}
save_hiscores( );
return;
}
else if( !str_cmp( cmd, "set" ) )
cmd_found = TRUE;
if( !cmd_found )
{
ch_printf( ch, "Invalid command '%s' for hiscoset.\r\n", cmd );
return;
}
if( kwd[0] == '\0' )
{
send_to_char( "Please specify a table keyword.\r\n", ch );
return;
}
if( table == NULL )
{
ch_printf( ch, "No such table '%s'.\r\n", kwd );
return;
}
/*
* If it reached here, its "hiscoset set" and table is valid
*/
argument = one_argument( argument, cmd );
if( cmd[0] == '\0' )
{
send_to_char( "Hiscoset set what?\r\n", ch );
return;
}
cmd_found = FALSE;
if( !str_cmp( cmd, "desc" ) && ( cmd_found = TRUE ) && argument[0] != '\0' )
{
STRFREE( table->desc );
table->desc = STRALLOC( argument );
ch_printf( ch, "Ok. Description for table '%s' is now '%s'.\r\n", kwd, argument );
save_hiscores( );
return;
}
argument = one_argument( argument, set_val );
if( !str_cmp( cmd, "keyword" ) && ( cmd_found = TRUE ) && set_val[0] != '\0' )
{
STRFREE( table->keyword );
table->keyword = STRALLOC( set_val );
ch_printf( ch, "Ok. Keyword for table '%s' is now '%s'.\r\n", kwd, set_val );
save_hiscores( );
return;
}
else if( !str_cmp( cmd, "vnum" ) && ( cmd_found = TRUE ) && set_val[0] != '\0' )
{
if( is_number( set_val ) )
{
table->vnum = atoi( set_val );
ch_printf( ch, "Ok. Vnum for table '%s' is now '%d'.\r\n", kwd, table->vnum );
save_hiscores( );
}
else
send_to_char( "Argument for set vnum must be numeric.\r\n", ch );
return;
}
else if( !str_cmp( cmd, "maxlength" ) && ( cmd_found = TRUE ) && set_val[0] != '\0' )
{
if( is_number( set_val ) )
{
table->max_length = atoi( set_val );
ch_printf( ch, "Ok. Max length for table '%s' is now '%d'.\r\n", kwd, table->max_length );
fix_table_length( table );
save_hiscores( );
}
else
send_to_char( "Argument for set maxlength must be numeric.\r\n", ch );
return;
}
else if( !str_cmp( cmd, "entry" ) )
cmd_found = TRUE;
if( !cmd_found )
{
ch_printf( ch, "Invalid value '%s' for hiscoset set.\r\n", cmd );
return;
}
if( set_val[0] == '\0' )
{
ch_printf( ch, "Hiscoset set %s to what?.\r\n", cmd );
return;
}
/*
* at this point, its hiscoset set entry ..
*/
if( argument == '\0' || !is_number( argument ) )
{
send_to_char( "Second argument to set entry must be numberic.\r\n", ch );
return;
}
ch_printf( ch, "New score for %s set to %s.\r\n", set_val, argument );
if( add_hiscore( kwd, set_val, atoi( argument ) ) )
{
ch_printf( ch, "New position is %d.\r\n", get_position( kwd, set_val ) );
}
else
ch_printf( ch, "They are out of the table.\r\n" );
save_hiscores( );
}
void do_hiscore( CHAR_DATA * ch, char *argument )
/* Hiscore command */
{
HISCORE *table;
bool some_table;
OBJ_INDEX_DATA *oindex;
if( argument[0] == '\0' )
{
some_table = FALSE;
send_to_char( "Hiscore tables in this game:\r\n", ch );
for( table = first_table; table; table = table->next )
{
if( table->vnum == -1 )
{
ch_printf( ch, " %s: keyword '%s'\r\n", table->desc, table->keyword );
some_table = TRUE;
}
else
{
oindex = get_obj_index( table->vnum );
if( oindex != NULL )
{
ch_printf( ch, " %s: in object %s\r\n", table->desc, oindex->short_descr );
some_table = TRUE;
}
}
}
if( !some_table )
send_to_char( " None.\r\n", ch );
return;
}
table = find_table( argument );
if( table == NULL )
{
send_to_char( "No such hiscore table.\r\n", ch );
return;
}
if( table->vnum != -1 && !IS_IMMORTAL( ch ) )
{
send_to_char( "That hiscore table is attached to an object. Go see the object.\r\n", ch );
return;
}
show_hiscore( table->keyword, ch );
}
char *is_hiscore_obj( OBJ_DATA * obj )
/* If the given object is marked as a hiscore table object, it returns
* a pointer to the keyword for that table; otherwise returns NULL */
{
HISCORE *table;
for( table = first_table; table; table = table->next )
{
if( obj->pIndexData->vnum == table->vnum )
return table->keyword;
}
return NULL;
}
/*
(@) (@)
| |-------------------------------------------------| |
| | | |
| | Greatest Pkillers of Frozen Wasteland | |
| | | |
| | 1. Darklord ..........|.......... 1000 | |
| | 2. Pepto .............|............ 50 | |
| | 10. 12345678901234567890123456789012345 | |
| | 1234 | |
| |-------------------------------------------------| |
(@) (@)
width =
01234567890123456789012345678901234567890123456789012345678901234567890123456789
0 1 2 3 4 5 6 7
3 + 5 + text + 5 + 3 = 16 + text
text = 4 + 20 + 15 = 39
39 + 16 = 49+6 = 55
*/
/* this is width of text only,
* add 13 to get actual width */
void show_hiscore( char *keyword, CHAR_DATA * ch )
/* Shows a hiscore table to a player in a (more or less) nicely formatted
* way. */
{
HISCORE *table;
HISCORE_ENTRY *entry;
short num, len;
char buf[MAX_STRING_LENGTH];
bool odd;
table = find_table( keyword );
if( table == NULL )
{
bug( "show_hiscore: no such table '%s'", keyword );
return;
}
pager_printf_color( ch, "\r\n&g(&r@&g) (&r@&g)&w\r\n" );
pager_printf_color( ch, "&g| |-------------------------------------------------| |&w\r\n" );
pager_printf_color( ch, "&g| | | |&w\r\n" );
sprintf( buf, "%s", table->desc );
len = strlen( buf );
len = ( 39 - len );
odd = ( len % 2 ) == 1;
len /= 2;
if( len < 0 )
len = 0;
for( num = 0; num < len; num++ )
buf[num] = ' ';
buf[num] = '\0';
pager_printf_color( ch, "&g| | &p%s%s%s%s &g| |&w\r\n", buf, table->desc, odd ? " " : "", buf );
pager_printf_color( ch, "&g| | | |&w\r\n" );
num = 1;
for( entry = table->first_entry; entry; entry = entry->next )
{
pager_printf_color( ch, "&g| | %s%2d. %-20.20s%15d &g| |\r\n",
num <= 3 ? "&Y" : "&p", num, capitalize( entry->name ), entry->score );
num++;
}
pager_printf_color( ch, "&g| | | |&w\r\n" );
pager_printf_color( ch, "&g| |-------------------------------------------------| |&w\r\n" );
pager_printf_color( ch, "&g(&r@&g) (&r@&g)&w\r\n" );
}
void adjust_hiscore( char *keyword, CHAR_DATA * ch, int score )
/* Adjusts the hiscore for that character in that table
* and sends message to the character and to the whole mud
* if the player entered the table */
{
char buf[MAX_STRING_LENGTH];
short pos, old_pos;
HISCORE *table;
CHAR_DATA *vch;
old_pos = get_position( keyword, ch->name );
add_hiscore( keyword, ch->name, score );
pos = get_position( keyword, ch->name );
table = find_table( keyword );
if( pos != -1 && pos != old_pos && table != NULL )
{
ch_printf( ch, "You have reached position %d in the table of '%s'.\r\n", pos, table->desc );
/*
* replaced for info channel -- Scion
*/
for( vch = first_char; vch; vch = vch->next )
{
if( IS_NPC( vch ) )
continue;
sprintf( buf, "&R[&WINFO&R]&c %s has reached position %d in the table of '%s'", ch->name, pos, table->desc );
if( vch && ch && buf ) /* to fix "vch = NULL" bug -- Scion */
act( AT_GREEN, buf, ch, NULL, vch, TO_VICT );
}
/*
* replaced for info channel -- Scion
*/
/*
* echo_to_all( AT_YELLOW, buf, ECHOTAR_PC );
*/
}
else if( pos != -1 && table != NULL )
{
ch_printf( ch, "You remain in position %d in the table of '%s'.\r\n", pos, table->desc );
}
}
bool add_hiscore( char *keyword, char *name, int score )
/* Sets the score for 'name'. If name is already on the table, the old
* score is discarded and the new one takes effect.
* Returns TRUE if as a result of this call, name was added to the
* table or remained there. */
{
HISCORE *table;
HISCORE_ENTRY *entry, *new_entry;
short i;
bool added;
table = find_table( keyword );
if( table == NULL )
{
bug( "add_hiscore: table '%s' not found", keyword );
return FALSE;
}
for( entry = table->first_entry; entry; entry = entry->next )
{
if( !str_cmp( entry->name, name ) )
{
UNLINK( entry, table->first_entry, table->last_entry, next, prev );
STRFREE( entry->name );
DISPOSE( entry );
table->length--;
break;
}
}
added = FALSE;
new_entry = NULL;
for( i = 1, entry = table->first_entry; i <= table->max_length; entry = entry->next, i++ )
{
if( !entry )
/*
* there are empty slots at end of list, add there
*/
{
CREATE( new_entry, HISCORE_ENTRY, 1 );
new_entry->name = STRALLOC( name );
new_entry->score = score;
LINK( new_entry, table->first_entry, table->last_entry, next, prev );
table->length++;
added = TRUE;
break;
}
else if( score > entry->score )
{
CREATE( new_entry, HISCORE_ENTRY, 1 );
new_entry->name = STRALLOC( name );
new_entry->score = score;
INSERT( new_entry, entry, table->first_entry, next, prev );
table->length++;
added = TRUE;
break;
}
}
fix_table_length( table );
if( added )
save_hiscores( );
return added;
}
void fix_table_length( HISCORE * table )
/* Chops entries at the end of the table if the table
* has exceeded its maximum length */
{
HISCORE_ENTRY *entry;
while( table->length > table->max_length )
{
table->length--;
entry = table->last_entry;
UNLINK( entry, table->first_entry, table->last_entry, next, prev );
STRFREE( entry->name );
DISPOSE( entry );
}
}
short get_position( char *keyword, char *name )
/* Returns the position of 'name' within the table of that keyword, or
* -1 if 'name' is not in that table */
{
short i;
HISCORE *table;
HISCORE_ENTRY *entry;
table = find_table( keyword );
if( !table )
return -1;
i = 1;
for( entry = table->first_entry; entry; entry = entry->next )
{
if( !str_cmp( entry->name, name ) )
return i;
i++;
}
return -1;
}
HISCORE *find_table( char *keyword )
/* Returns a pointer to the table for the given keyword
* or NULL if there's no such table */
{
HISCORE *table;
for( table = first_table; table; table = table->next )
{
if( !str_cmp( table->keyword, keyword ) )
return table;
}
return NULL;
}
void create_hitable( char *keyword, char *desc )
/* Creates a new hiscore table with the given keyword and description */
{
HISCORE *new_table;
CREATE( new_table, HISCORE, 1 );
new_table->keyword = STRALLOC( keyword );
new_table->desc = STRALLOC( desc );
new_table->vnum = -1;
new_table->max_length = 10;
new_table->length = 0;
new_table->first_entry = NULL;
new_table->last_entry = NULL;
LINK( new_table, first_table, last_table, next, prev );
}
bool destroy_hitable( char *keyword )
/* Destroyes a given hiscore table. Returns FALSE if error */
{
HISCORE *table;
HISCORE_ENTRY *entry, *nentry;
table = find_table( keyword );
if( !table )
return FALSE;
UNLINK( table, first_table, last_table, next, prev );
STRFREE( table->keyword );
STRFREE( table->desc );
for( entry = table->first_entry; entry; entry = nentry )
{
nentry = entry->next;
UNLINK( entry, table->first_entry, table->last_entry, next, prev );
STRFREE( entry->name );
DISPOSE( entry );
}
DISPOSE( table );
return TRUE;
}
void save_hiscores( void )
/* Saves all hiscore tables */
{
FILE *fp;
char filename[MAX_INPUT_LENGTH];
HISCORE *table;
HISCORE_ENTRY *entry;
sprintf( filename, "%shiscores.dat", SYSTEM_DIR );
if( !( fp = fopen( filename, "w" ) ) )
{
bug( "save_hiscores: fopen" );
return;
}
fprintf( fp, "#HISCORES\n" );
for( table = first_table; table; table = table->next )
{
fprintf( fp, "#TABLE\n" );
fprintf( fp, "Keyword %s\n", table->keyword );
fprintf( fp, "Desc %s~\n", table->desc );
fprintf( fp, "Vnum %d\n", table->vnum );
fprintf( fp, "MaxLength %d\n", table->max_length );
for( entry = table->first_entry; entry; entry = entry->next )
{
fprintf( fp, "Entry %s %d\n", entry->name, entry->score );
}
fprintf( fp, "End\n\n" );
}
fprintf( fp, "#END\n" );
fclose( fp );
fp = NULL;
}
void load_hiscores( void )
/* Loads all hiscore tables */
{
char filename[MAX_INPUT_LENGTH];
FILE *fp;
HISCORE *new_table;
sprintf( filename, "%shiscores.dat", SYSTEM_DIR );
fp = fopen( filename, "r" );
if( fp == NULL )
return;
for( ;; )
{
char letter;
char *word;
letter = fread_letter( fp );
if( letter != '#' )
{
bug( "load_hiscores: # not found" );
return;
}
word = fread_word( fp );
if( !str_cmp( word, "HISCORES" ) )
;
else if( !str_cmp( word, "END" ) )
break;
else if( !str_cmp( word, "TABLE" ) )
{
new_table = load_hiscore_table( fp );
if( !new_table )
continue;
LINK( new_table, first_table, last_table, next, prev );
}
else
{
bug( "load_hiscores: unknown field" );
break;
}
}
fclose( fp );
return;
}
HISCORE *load_hiscore_table( FILE * fp )
/* Loads one hiscore table from the file and returns it */
{
char *word;
HISCORE *new_table;
HISCORE_ENTRY *new_entry;
short entry_count;
CREATE( new_table, HISCORE, 1 );
entry_count = 0;
for( ;; )
{
word = fread_word( fp );
if( !str_cmp( word, "End" ) )
break;
else if( !str_cmp( word, "Keyword" ) )
new_table->keyword = STRALLOC( fread_word( fp ) );
else if( !str_cmp( word, "Desc" ) )
new_table->desc = fread_string( fp );
else if( !str_cmp( word, "Vnum" ) )
new_table->vnum = fread_number( fp );
else if( !str_cmp( word, "MaxLength" ) )
new_table->max_length = fread_number( fp );
else if( !str_cmp( word, "Entry" ) )
{
CREATE( new_entry, HISCORE_ENTRY, 1 );
new_entry->name = STRALLOC( fread_word( fp ) );
new_entry->score = fread_number( fp );
/*
* LINK adds at the end of the table.
*/
LINK( new_entry, new_table->first_entry, new_table->last_entry, next, prev );
entry_count++;
}
else
{
bug( "load_hiscore_table: unknown field" );
break;
}
}
new_table->length = entry_count;
if( entry_count > new_table->max_length )
{
bug( "load_hiscore_table: extra entries in table. fixed max_length" );
new_table->max_length = entry_count;
}
if( new_table->keyword == NULL )
new_table->keyword = STRALLOC( "error" );
if( new_table->desc == NULL )
new_table->desc = STRALLOC( "Error: no description" );
return new_table;
}