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/* |
| 2 |
* static char *rcsid_hiscore_c = |
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* "$Id: hiscore.C,v 1.3 2006-08-30 16:30:37 root Exp $"; |
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*/ |
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|
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/* |
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CrossFire, A Multiplayer game for X-windows |
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|
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Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
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Copyright (C) 1992 Frank Tore Johansen |
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|
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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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|
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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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|
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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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|
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The authors can be reached via e-mail at crossfire-devel@real-time.com |
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*/ |
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|
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#include <global.h> |
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#ifndef __CEXTRACT__ |
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#include <sproto.h> |
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#endif |
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|
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/* |
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* The score structure is used when treating new high-scores |
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*/ |
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|
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typedef struct scr { |
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char name[BIG_NAME]; /* name */ |
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char title[BIG_NAME]; /* Title */ |
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char killer[BIG_NAME]; /* name (+ title) or "quit" */ |
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sint64 exp; /* Experience */ |
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char maplevel[BIG_NAME]; /* Killed on what level */ |
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int maxhp,maxsp,maxgrace; /* Max hp, sp, grace when killed */ |
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int position; /* Position in the highscore list */ |
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} score; |
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|
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/* |
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* spool works mostly like strtok(char *, ":"), but it can also |
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* log a specified error message if something goes wrong. |
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*/ |
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|
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char *spool(char *bp,char *error) { |
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static char *prev_pos = NULL; |
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char *next_pos; |
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if (bp == NULL) { |
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if (prev_pos == NULL) { |
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LOG(llevError, "Called spool (%s) with NULL without previous call.\n", |
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error); |
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return NULL; |
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} |
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bp = prev_pos; |
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} |
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if (*bp == '\0') { |
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LOG(llevError, "spool: End of line at %s\n", error); |
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return NULL; |
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} |
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if ((next_pos = strchr(bp, ':')) != NULL) { |
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*next_pos = '\0'; |
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prev_pos = next_pos + 1; |
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} else |
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prev_pos = NULL; |
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return bp; |
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} |
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|
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/* |
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* Does what it says, copies the contents of the first score structure |
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* to the second one. |
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*/ |
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|
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static void copy_score(score *sc1,score *sc2) { |
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strncpy(sc2->name, sc1->name, BIG_NAME); |
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sc2->name[BIG_NAME - 1] = '\0'; |
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strncpy(sc2->title, sc1->title, BIG_NAME); |
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sc2->title[BIG_NAME - 1] = '\0'; |
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strncpy(sc2->killer, sc1->killer, BIG_NAME); |
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sc2->killer[BIG_NAME - 1] = '\0'; |
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sc2->exp = sc1->exp; |
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strcpy(sc2->maplevel,sc1->maplevel); |
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sc2->maxhp = sc1->maxhp; |
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sc2->maxsp = sc1->maxsp; |
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sc2->maxgrace = sc1->maxgrace; |
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} |
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|
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/* |
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* Writes the given score structure to a static buffer, and returns |
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* a pointer to it. |
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*/ |
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|
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static char *put_score(score *sc) { |
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static char buf[MAX_BUF]; |
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sprintf(buf,"%s:%s:%lld:%s:%s:%d:%d:%d",sc->name,sc->title, (long long)sc->exp,sc->killer,sc->maplevel, |
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sc->maxhp,sc->maxsp,sc->maxgrace); |
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return buf; |
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} |
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|
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/* |
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* The oposite of put_score, get_score reads from the given buffer into |
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* a static score structure, and returns a pointer to it. |
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*/ |
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|
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static score *get_score(char *bp) { |
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static score sc; |
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char *cp; |
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|
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if((cp=strchr(bp,'\n'))!=NULL) |
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*cp='\0'; |
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|
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if ((cp = spool(bp, "name")) == NULL) |
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return NULL; |
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strncpy(sc.name,cp,BIG_NAME); |
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sc.name[BIG_NAME - 1] = '\0'; |
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|
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if ((cp = spool(NULL, "title")) == NULL) |
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return NULL; |
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strncpy(sc.title,cp,BIG_NAME); |
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sc.title[BIG_NAME - 1] = '\0'; |
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|
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if ((cp = spool(NULL, "score")) == NULL) |
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return NULL; |
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long long exp; |
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sscanf(cp,"%lld", &exp); sc.exp = exp; |
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|
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if ((cp = spool(NULL, "killer")) == NULL) |
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return NULL; |
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strncpy(sc.killer, cp, BIG_NAME); |
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sc.killer[BIG_NAME - 1] = '\0'; |
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|
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if ((cp = spool(NULL, "map")) == NULL) |
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return NULL; |
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strncpy(sc.maplevel, cp, BIG_NAME); |
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sc.maplevel[BIG_NAME - 1] = '\0'; |
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|
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if ((cp = spool(NULL, "maxhp")) == NULL) |
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return NULL; |
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sscanf(cp, "%d", &sc.maxhp); |
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|
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if ((cp = spool(NULL, "maxsp")) == NULL) |
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return NULL; |
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sscanf(cp, "%d", &sc.maxsp); |
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|
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if ((cp = spool(NULL, "maxgrace")) == NULL) |
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return NULL; |
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sscanf(cp, "%d", &sc.maxgrace); |
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return ≻ |
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} |
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|
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static char * draw_one_high_score(score *sc) { |
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static char retbuf[MAX_BUF]; |
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|
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if(!strncmp(sc->killer,"quit",MAX_NAME)) |
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sprintf(retbuf,"%3d %10lld %s the %s quit the game on map %s [%d][%d][%d].", |
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sc->position, (long long)sc->exp,sc->name,sc->title,sc->maplevel,sc->maxhp,sc->maxsp, |
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sc->maxgrace); |
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else if(!strncmp(sc->killer,"left",MAX_NAME)) |
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sprintf(retbuf,"%3d %10lld %s the %s left the game on map %s [%d][%d][%d].", |
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sc->position, (long long)sc->exp,sc->name,sc->title,sc->maplevel,sc->maxhp,sc->maxsp, |
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sc->maxgrace); |
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else |
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sprintf(retbuf,"%3d %10lld %s the %s was killed by %s on map %s [%d][%d][%d].", |
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sc->position, (long long)sc->exp,sc->name,sc->title,sc->killer,sc->maplevel, |
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sc->maxhp,sc->maxsp,sc->maxgrace); |
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return retbuf; |
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} |
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/* |
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* add_score() adds the given score-structure to the high-score list, but |
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* only if it was good enough to deserve a place. |
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*/ |
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|
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static score *add_score(score *new_score) { |
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FILE *fp; |
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static score old_score; |
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score *tmp_score,pscore[HIGHSCORE_LENGTH]; |
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char buf[MAX_BUF], filename[MAX_BUF], *bp; |
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int nrofscores=0,flag=0,i,comp; |
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|
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new_score->position=HIGHSCORE_LENGTH+1; |
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old_score.position= -1; |
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sprintf(filename,"%s/%s",settings.localdir,HIGHSCORE); |
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if((fp=open_and_uncompress(filename,1,&comp))!=NULL) { |
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while(fgets(buf,MAX_BUF,fp)!=NULL&&nrofscores<HIGHSCORE_LENGTH) { |
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if((tmp_score=get_score(buf))==NULL) break; |
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if(!flag&&new_score->exp>=tmp_score->exp) { |
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copy_score(new_score,&pscore[nrofscores]); |
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new_score->position=nrofscores; |
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flag=1; |
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if(++nrofscores>=HIGHSCORE_LENGTH) |
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break; |
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} |
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if(!strcmp(new_score->name,tmp_score->name)) { /* Another entry */ |
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copy_score(tmp_score,&old_score); |
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old_score.position=nrofscores; |
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if(flag) |
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continue; |
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} |
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copy_score(tmp_score,&pscore[nrofscores++]); |
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} |
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close_and_delete(fp, comp); |
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} |
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if(old_score.position!=-1&&old_score.exp>=new_score->exp) |
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return &old_score; /* Did not beat old score */ |
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if(!flag&&nrofscores<HIGHSCORE_LENGTH) |
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copy_score(new_score,&pscore[nrofscores++]); |
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if((fp=fopen(filename,"w"))==NULL) { |
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LOG(llevError, "Cannot write to highscore file %s: %s\n", filename, strerror(errno)); |
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return NULL; |
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} |
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for(i=0;i<nrofscores;i++) { |
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bp=put_score(&pscore[i]); |
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fprintf(fp,"%s\n",bp); |
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} |
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fclose(fp); |
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if(flag) { |
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/* Eneq(@csd.uu.se): Patch to fix error in adding a new score to the |
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hiscore-list */ |
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if(old_score.position==-1) |
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return new_score; |
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return &old_score; |
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} |
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new_score->position= -1; |
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if(old_score.position!=-1) |
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return &old_score; |
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if(nrofscores) { |
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copy_score(&pscore[nrofscores-1],&old_score); |
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return &old_score; |
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} |
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LOG(llevError,"Highscore error.\n"); |
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return NULL; |
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} |
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|
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void check_score(object *op) { |
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score new_score; |
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score *old_score; |
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|
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if(op->stats.exp==0) |
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return; |
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|
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if(!op->contr->name_changed) { |
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if(op->stats.exp>0) { |
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new_draw_info(NDI_UNIQUE, 0,op,"As you haven't changed your name, you won't"); |
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new_draw_info(NDI_UNIQUE, 0,op,"get into the high-score list."); |
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} |
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return; |
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} |
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if(QUERY_FLAG(op,FLAG_WAS_WIZ)) { |
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new_draw_info(NDI_UNIQUE, 0,op,"Since you have been in wizard mode,"); |
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new_draw_info(NDI_UNIQUE, 0,op,"you can't enter the high-score list."); |
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return; |
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} |
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if (op->contr->explore) { |
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new_draw_info(NDI_UNIQUE, 0,op,"Since you were in explore mode,"); |
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new_draw_info(NDI_UNIQUE, 0,op,"you can't enter the high-score list."); |
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return; |
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} |
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strncpy(new_score.name,op->name,BIG_NAME); |
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new_score.name[BIG_NAME-1] = '\0'; |
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strncpy(new_score.title,op->contr->own_title,BIG_NAME); |
| 268 |
if(new_score.title[0]=='\0') |
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strncpy(new_score.title,op->contr->title,BIG_NAME); |
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new_score.title[BIG_NAME-1] = '\0'; |
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strncpy(new_score.killer,op->contr->killer,BIG_NAME); |
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if(new_score.killer[0]=='\0') |
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strcpy(new_score.killer,"a dungeon collapse"); |
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new_score.killer[BIG_NAME-1] = '\0'; |
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new_score.exp=op->stats.exp; |
| 276 |
if(op->map == NULL) |
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*new_score.maplevel = '\0'; |
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else { |
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strncpy(new_score.maplevel, |
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op->map->name?op->map->name:op->map->path, |
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BIG_NAME-1); |
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new_score.maplevel[BIG_NAME-1] = '\0'; |
| 283 |
} |
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new_score.maxhp=(int) op->stats.maxhp; |
| 285 |
new_score.maxsp=(int) op->stats.maxsp; |
| 286 |
new_score.maxgrace=(int) op->stats.maxgrace; |
| 287 |
if((old_score=add_score(&new_score))==NULL) { |
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new_draw_info(NDI_UNIQUE, 0,op,"Error in the highscore list."); |
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return; |
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} |
| 291 |
if(new_score.position == -1) { |
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new_score.position = HIGHSCORE_LENGTH+1; /* Not strictly correct... */ |
| 293 |
if(!strcmp(old_score->name,new_score.name)) |
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new_draw_info(NDI_UNIQUE, 0,op,"You didn't beat your last highscore:"); |
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else |
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new_draw_info(NDI_UNIQUE, 0,op,"You didn't enter the highscore list:"); |
| 297 |
new_draw_info(NDI_UNIQUE, 0,op, draw_one_high_score(old_score)); |
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new_draw_info(NDI_UNIQUE, 0,op, draw_one_high_score(&new_score)); |
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return; |
| 300 |
} |
| 301 |
if(old_score->exp>=new_score.exp) |
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new_draw_info(NDI_UNIQUE, 0,op,"You didn't beat your last score:"); |
| 303 |
else |
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new_draw_info(NDI_UNIQUE, 0,op,"You beat your last score:"); |
| 305 |
|
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new_draw_info(NDI_UNIQUE, 0,op, draw_one_high_score(old_score)); |
| 307 |
new_draw_info(NDI_UNIQUE, 0,op, draw_one_high_score(&new_score)); |
| 308 |
} |
| 309 |
|
| 310 |
|
| 311 |
|
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/* displays the high score file. object is the calling object |
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* (null if being called via command line.) max is the maximum |
| 314 |
* number of scores to display. match, if set, is the name or class |
| 315 |
* to match to. |
| 316 |
*/ |
| 317 |
|
| 318 |
void display_high_score(object *op,int max, const char *match) { |
| 319 |
const size_t maxchar = 80; |
| 320 |
FILE *fp; |
| 321 |
char buf[MAX_BUF],*scorebuf, *bp, *cp; |
| 322 |
int i=0,j=0,comp; |
| 323 |
score *sc; |
| 324 |
|
| 325 |
sprintf(buf,"%s/%s",settings.localdir,HIGHSCORE); |
| 326 |
if((fp=open_and_uncompress(buf,0,&comp))==NULL) { |
| 327 |
LOG(llevError, "Cannot open highscore file %s: %s\n", buf, strerror(errno)); |
| 328 |
if(op!=NULL) |
| 329 |
new_draw_info(NDI_UNIQUE, 0,op,"There is no highscore file."); |
| 330 |
return; |
| 331 |
} |
| 332 |
if(op != NULL) |
| 333 |
clear_win_info(op); |
| 334 |
new_draw_info(NDI_UNIQUE, 0,op,"Nr Score Who [max hp][max sp][max grace]"); |
| 335 |
|
| 336 |
while(fgets(buf,MAX_BUF,fp)!=NULL) { |
| 337 |
if(j>=HIGHSCORE_LENGTH||i>=(max-1)) |
| 338 |
break; |
| 339 |
if((sc=get_score(buf))==NULL) |
| 340 |
break; |
| 341 |
sc->position=++j; |
| 342 |
if (match==NULL) { |
| 343 |
scorebuf=draw_one_high_score(sc); |
| 344 |
i++; |
| 345 |
} else { |
| 346 |
if (!strcasecmp(sc->name, match) || !strcasecmp(sc->title, match)) { |
| 347 |
scorebuf=draw_one_high_score(sc); |
| 348 |
i++; |
| 349 |
} |
| 350 |
else continue; |
| 351 |
} |
| 352 |
/* Replaced what seemed to an overly complicated word wrap method |
| 353 |
* still word wraps, but assumes at most 2 lines of data. |
| 354 |
* mw - 2-12-97 |
| 355 |
*/ |
| 356 |
strncpy(buf,scorebuf,MAX_BUF); |
| 357 |
buf[MAX_BUF-1] = '\0'; |
| 358 |
cp=buf; |
| 359 |
while (strlen(cp)> maxchar) { |
| 360 |
bp = cp+maxchar-1; |
| 361 |
while (*bp != ' ' && bp>cp) bp--; |
| 362 |
*bp='\0'; |
| 363 |
if (op == NULL) { |
| 364 |
LOG(llevDebug, "%s\n", cp); |
| 365 |
} |
| 366 |
else { |
| 367 |
new_draw_info(NDI_UNIQUE, 0,op,cp); |
| 368 |
} |
| 369 |
sprintf(buf, " %s", bp+1); |
| 370 |
cp = buf; |
| 371 |
i++; |
| 372 |
} |
| 373 |
if(op == NULL) |
| 374 |
LOG(llevDebug, "%s\n", buf); |
| 375 |
else |
| 376 |
new_draw_info(NDI_UNIQUE, 0,op,buf); |
| 377 |
} |
| 378 |
close_and_delete(fp, comp); |
| 379 |
} |
