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/*
* xtrojka (c) 1994,1995,1996 Maarten Los
*
* #include "COPYRIGHT"
*
* created: 27.xi.1995
* modified:
*
* This module handles the live score overview
*/
#include "debug.h"
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>
#include <signal.h>
#include <pwd.h>
#include <X11/Intrinsic.h>
#include <X11/Xlib.h>
#include <X11/StringDefs.h>
#include "slist.h"
#include "xtrojka.h"
#include "scores.h"
#include "sh_slist.h"
#define YPOS(y) (((y)+1)*18)
#define XPOS 30
#define SCORE_STATUS_TIMEOUT 5000 /* millisecs */
extern Widget slist_screen;
extern XtAppContext app_context;
extern SCORES scores[NUMSCORES];
extern SCORES old_scores[NUMSCORES];
extern SCORES cur;
extern int errno;
extern int position;
extern GAME_STATE game_state;
flag changed[NUMSCORES]; /* index table of new scores */
time_t last_time; /* time last changed of hiscores file */
XtIntervalId slist_clocker;
void init_slist_mgr(void)
{
int pause = SCORE_STATUS_TIMEOUT;
DEBUG("slist.c", "init_slist_mgr")
slist_clocker =
XtAppAddTimeOut(app_context, pause,
(XtTimerCallbackProc)slist_intr, 0);
last_time = 0L;
}
void slist_intr(w, id)
Widget w;
XtIntervalId *id;
{
int pause = SCORE_STATUS_TIMEOUT;
DEBUG("slist.c", "slist_intr")
slist_clocker=XtAppAddTimeOut(app_context, pause,
(XtTimerCallbackProc)slist_intr, 0);
if((game_state == st_idle))
draw_slist(kUNFORCED);
}
void copy_oldscores(void)
{
int i;
DEBUG("slist.c", "copy_oldscores")
reset_changed();
if(position < NUMSCORES) {
memcpy((char*)&cur, (char*)&scores[position], sizeof(cur));
}
/* make a backup of the old scores */
for(i = 0; i < NUMSCORES; i++)
old_scores[i] = scores[i];
}
void compare_scores(void)
{
/*
* Check out which score is new in the list
* by comparing the old scorelist with the new one
*/
int i,j;
DEBUG("slist.c", "compare_scores")
position = NUMSCORES;
/* now compare old scores with new scores */
j = 0;
for(i = 0; i < NUMSCORES; i++) {
if(is_newscore(scores[i]))
changed[i] = 1;
}
/*
* set the current position in the highscore list to
* that of the new score
*/
for(i = 0; i < NUMSCORES; i++) {
if(!cmp_score(cur, scores[i])) {
position = i;
return;
}
}
}
flag is_newscore(s)
SCORES s;
/*
* see if a score entry is new, by checking it
* against all other entries.
*/
{
int i;
DEBUG("slist.c", "is_newscore")
for(i = 0; i < NUMSCORES; i++)
if(cmp_score(s, old_scores[i]) == 0)
return 0;
return 1;
}
void reset_changed(void)
{
int i;
DEBUG("slist.c", "reset_changed")
/* clear changed index */
for(i = 0; i < NUMSCORES; i++)
changed[i] = 0;
}
int cmp_score(s1, s2)
SCORES s1, s2;
{
/*
* compare two score entries by looking at the _entire_ info.
* Two entries can have the same points, but might originate
* from two different players
*/
DEBUG("slist.c", "cmp_score")
return memcmp((char*)&s1, (char*)&s2, sizeof(s1));
}
flag file_changed(s)
char *s;
{
struct stat info;
DEBUG("slist.c", "file_changed")
if(stat(s, &info) < 0) {
fprintf(stderr,"%s '%s' (%d)\n", app_data.wstr_stat,
SCOREFILE, errno);
return 0;
}
if(info.st_mtime != last_time) {
last_time = info.st_mtime;
return 1;
}
return 0;
}
void compose_score_string(s,pos,score, user, date)
char *s;
int pos;
SCORES score;
char *user;
char *date;
{
DEBUG("slist.c", "compose_score_string")
sprintf(s,"%2d %9ld %2d %10s@%-12s %s %c",
pos+1, score.score, score.speed, user, score.host,
date, score.wizard ? '*' : ' ');
}
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