1080 lines
34 KiB
C
1080 lines
34 KiB
C
/* NetHack 3.7 save.c $NHDT-Date: 1596498207 2020/08/03 23:43:27 $ $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.160 $ */
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/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
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/*-Copyright (c) Michael Allison, 2009. */
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/* NetHack may be freely redistributed. See license for details. */
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#include "hack.h"
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#ifndef NO_SIGNAL
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#include <signal.h>
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#endif
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#if !defined(LSC) && !defined(O_WRONLY) && !defined(AZTEC_C)
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#include <fcntl.h>
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#endif
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#if defined(UNIX) || defined(WIN32)
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#define USE_BUFFERING
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#endif
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#ifdef MICRO
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int dotcnt, dotrow; /* also used in restore */
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#endif
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static void FDECL(savelevchn, (NHFILE *));
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static void FDECL(savedamage, (NHFILE *));
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/* static void FDECL(saveobj, (NHFILE *,struct obj *)); */
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/* static void FDECL(savemon, (NHFILE *,struct monst *)); */
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/* static void FDECL(savelevl, (NHFILE *, BOOLEAN_P)); */
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static void FDECL(saveobj, (NHFILE *,struct obj *));
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static void FDECL(savemon, (NHFILE *,struct monst *));
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static void FDECL(savelevl, (NHFILE *,BOOLEAN_P));
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static void FDECL(saveobjchn, (NHFILE *,struct obj *));
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static void FDECL(savemonchn, (NHFILE *,struct monst *));
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static void FDECL(savetrapchn, (NHFILE *,struct trap *));
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static void FDECL(savegamestate, (NHFILE *));
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static void FDECL(save_msghistory, (NHFILE *));
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#ifdef ZEROCOMP
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static void FDECL(zerocomp_bufon, (int));
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static void FDECL(zerocomp_bufoff, (int));
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static void FDECL(zerocomp_bflush, (int));
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static void FDECL(zerocomp_bwrite, (int, genericptr_t, unsigned int));
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static void FDECL(zerocomp_bputc, (int));
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#endif
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#if defined(UNIX) || defined(VMS) || defined(__EMX__) || defined(WIN32)
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#define HUP if (!g.program_state.done_hup)
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#else
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#define HUP
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#endif
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int
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dosave()
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{
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if (iflags.debug_fuzzer)
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return 0;
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clear_nhwindow(WIN_MESSAGE);
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if (yn("Really save?") == 'n') {
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clear_nhwindow(WIN_MESSAGE);
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if (g.multi > 0)
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nomul(0);
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} else {
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clear_nhwindow(WIN_MESSAGE);
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pline("Saving...");
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#if defined(UNIX) || defined(VMS) || defined(__EMX__)
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g.program_state.done_hup = 0;
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#endif
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if (dosave0()) {
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u.uhp = -1; /* universal game's over indicator */
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/* make sure they see the Saving message */
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display_nhwindow(WIN_MESSAGE, TRUE);
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exit_nhwindows("Be seeing you...");
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nh_terminate(EXIT_SUCCESS);
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} else
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(void) doredraw();
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}
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return 0;
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}
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/* returns 1 if save successful */
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int
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dosave0()
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{
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const char *fq_save;
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xchar ltmp;
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d_level uz_save;
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char whynot[BUFSZ];
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NHFILE *nhfp, *onhfp;
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/* we may get here via hangup signal, in which case we want to fix up
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a few of things before saving so that they won't be restored in
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an improper state; these will be no-ops for normal save sequence */
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u.uinvulnerable = 0;
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if (iflags.save_uswallow)
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u.uswallow = 1, iflags.save_uswallow = 0;
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if (iflags.save_uinwater)
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u.uinwater = 1, iflags.save_uinwater = 0; /* bypass set_uinwater() */
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if (iflags.save_uburied)
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u.uburied = 1, iflags.save_uburied = 0;
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if (!g.program_state.something_worth_saving || !g.SAVEF[0])
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return 0;
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fq_save = fqname(g.SAVEF, SAVEPREFIX, 1); /* level files take 0 */
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#ifndef NO_SIGNAL
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#if defined(UNIX) || defined(VMS)
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sethanguphandler((void FDECL((*), (int) )) SIG_IGN);
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#endif
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(void) signal(SIGINT, SIG_IGN);
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#endif
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HUP if (iflags.window_inited) {
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nh_uncompress(fq_save);
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nhfp = open_savefile();
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if (nhfp) {
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close_nhfile(nhfp);
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clear_nhwindow(WIN_MESSAGE);
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There("seems to be an old save file.");
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if (yn("Overwrite the old file?") == 'n') {
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nh_compress(fq_save);
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return 0;
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}
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}
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}
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HUP mark_synch(); /* flush any buffered screen output */
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nhfp = create_savefile();
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if (!nhfp) {
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HUP pline("Cannot open save file.");
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(void) delete_savefile(); /* ab@unido */
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return 0;
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}
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vision_recalc(2); /* shut down vision to prevent problems
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in the event of an impossible() call */
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/* undo date-dependent luck adjustments made at startup time */
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if (flags.moonphase == FULL_MOON) /* ut-sally!fletcher */
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change_luck(-1); /* and unido!ab */
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if (flags.friday13)
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change_luck(1);
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if (iflags.window_inited)
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HUP clear_nhwindow(WIN_MESSAGE);
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#ifdef MICRO
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dotcnt = 0;
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dotrow = 2;
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curs(WIN_MAP, 1, 1);
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if (!WINDOWPORT("X11"))
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putstr(WIN_MAP, 0, "Saving:");
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#endif
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nhfp->mode = WRITING | FREEING;
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store_version(nhfp);
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store_savefileinfo(nhfp);
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if (nhfp && nhfp->fplog)
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(void) fprintf(nhfp->fplog, "# post-validation\n");
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store_plname_in_file(nhfp);
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g.ustuck_id = (u.ustuck ? u.ustuck->m_id : 0);
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g.usteed_id = (u.usteed ? u.usteed->m_id : 0);
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savelev(nhfp, ledger_no(&u.uz));
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savegamestate(nhfp);
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/* While copying level files around, zero out u.uz to keep
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* parts of the restore code from completely initializing all
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* in-core data structures, since all we're doing is copying.
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* This also avoids at least one nasty core dump.
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*/
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uz_save = u.uz;
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u.uz.dnum = u.uz.dlevel = 0;
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/* these pointers are no longer valid, and at least u.usteed
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* may mislead place_monster() on other levels
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*/
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set_ustuck((struct monst *) 0);
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u.usteed = (struct monst *) 0;
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for (ltmp = (xchar) 1; ltmp <= maxledgerno(); ltmp++) {
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if (ltmp == ledger_no(&uz_save))
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continue;
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if (!(g.level_info[ltmp].flags & LFILE_EXISTS))
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continue;
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#ifdef MICRO
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curs(WIN_MAP, 1 + dotcnt++, dotrow);
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if (dotcnt >= (COLNO - 1)) {
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dotrow++;
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dotcnt = 0;
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}
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if (!WINDOWPORT("X11")) {
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putstr(WIN_MAP, 0, ".");
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}
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mark_synch();
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#endif
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onhfp = open_levelfile(ltmp, whynot);
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if (!onhfp) {
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HUP pline1(whynot);
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close_nhfile(nhfp);
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(void) delete_savefile();
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HUP Strcpy(g.killer.name, whynot);
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HUP done(TRICKED);
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return 0;
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}
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minit(); /* ZEROCOMP */
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getlev(onhfp, g.hackpid, ltmp);
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close_nhfile(onhfp);
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if (nhfp->structlevel)
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bwrite(nhfp->fd, (genericptr_t) <mp, sizeof ltmp); /* level number*/
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savelev(nhfp, ltmp); /* actual level*/
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delete_levelfile(ltmp);
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}
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close_nhfile(nhfp);
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u.uz = uz_save;
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/* get rid of current level --jgm */
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delete_levelfile(ledger_no(&u.uz));
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delete_levelfile(0);
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nh_compress(fq_save);
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/* this should probably come sooner... */
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g.program_state.something_worth_saving = 0;
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return 1;
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}
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static void
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savegamestate(nhfp)
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NHFILE *nhfp;
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{
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unsigned long uid;
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struct obj * bc_objs = (struct obj *)0;
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uid = (unsigned long) getuid();
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if (nhfp->structlevel) {
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bwrite(nhfp->fd, (genericptr_t) &uid, sizeof uid);
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bwrite(nhfp->fd, (genericptr_t) &g.context, sizeof g.context);
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bwrite(nhfp->fd, (genericptr_t) &flags, sizeof flags);
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}
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urealtime.finish_time = getnow();
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urealtime.realtime += (long) (urealtime.finish_time
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- urealtime.start_timing);
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if (nhfp->structlevel) {
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bwrite(nhfp->fd, (genericptr_t) &u, sizeof u);
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bwrite(nhfp->fd, yyyymmddhhmmss(ubirthday), 14);
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bwrite(nhfp->fd, (genericptr_t) &urealtime.realtime,
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sizeof urealtime.realtime);
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bwrite(nhfp->fd, yyyymmddhhmmss(urealtime.start_timing), 14);
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}
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/* this is the value to use for the next update of urealtime.realtime */
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urealtime.start_timing = urealtime.finish_time;
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save_killers(nhfp);
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/* must come before g.migrating_objs and g.migrating_mons are freed */
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save_timers(nhfp, RANGE_GLOBAL);
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save_light_sources(nhfp, RANGE_GLOBAL);
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saveobjchn(nhfp, g.invent);
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/* save ball and chain if they are currently dangling free (i.e. not on
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floor or in inventory) */
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if (CHAIN_IN_MON) {
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uchain->nobj = bc_objs;
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bc_objs = uchain;
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}
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if (BALL_IN_MON) {
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uball->nobj = bc_objs;
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bc_objs = uball;
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}
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saveobjchn(nhfp, bc_objs);
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saveobjchn(nhfp, g.migrating_objs);
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savemonchn(nhfp, g.migrating_mons);
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if (release_data(nhfp)) {
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g.invent = 0;
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g.migrating_objs = 0;
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g.migrating_mons = 0;
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}
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if (nhfp->structlevel)
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bwrite(nhfp->fd, (genericptr_t) g.mvitals, sizeof g.mvitals);
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save_dungeon(nhfp, (boolean) !!perform_bwrite(nhfp),
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(boolean) !!release_data(nhfp));
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savelevchn(nhfp);
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if (nhfp->structlevel) {
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bwrite(nhfp->fd, (genericptr_t) &g.moves, sizeof g.moves);
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bwrite(nhfp->fd, (genericptr_t) &g.monstermoves, sizeof g.monstermoves);
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bwrite(nhfp->fd, (genericptr_t) &g.quest_status, sizeof g.quest_status);
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bwrite(nhfp->fd, (genericptr_t) g.spl_book,
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sizeof (struct spell) * (MAXSPELL + 1));
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}
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save_artifacts(nhfp);
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save_oracles(nhfp);
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if (g.ustuck_id) {
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if (nhfp->structlevel)
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bwrite(nhfp->fd, (genericptr_t) &g.ustuck_id, sizeof g.ustuck_id);
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}
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if (g.usteed_id) {
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if (nhfp->structlevel)
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bwrite(nhfp->fd, (genericptr_t) &g.usteed_id, sizeof g.usteed_id);
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}
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if (nhfp->structlevel) {
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bwrite(nhfp->fd, (genericptr_t) g.pl_character, sizeof g.pl_character);
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bwrite(nhfp->fd, (genericptr_t) g.pl_fruit, sizeof g.pl_fruit);
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}
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savefruitchn(nhfp);
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savenames(nhfp);
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save_waterlevel(nhfp);
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save_msghistory(nhfp);
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if (nhfp->structlevel)
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bflush(nhfp->fd);
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}
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boolean
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tricked_fileremoved(nhfp, whynot)
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NHFILE *nhfp;
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char *whynot;
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{
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if (!nhfp) {
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pline1(whynot);
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pline("Probably someone removed it.");
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Strcpy(g.killer.name, whynot);
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done(TRICKED);
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return TRUE;
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}
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return FALSE;
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}
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#ifdef INSURANCE
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void
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savestateinlock()
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{
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int hpid = 0;
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char whynot[BUFSZ];
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NHFILE *nhfp;
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/* When checkpointing is on, the full state needs to be written
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* on each checkpoint. When checkpointing is off, only the pid
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* needs to be in the level.0 file, so it does not need to be
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* constantly rewritten. When checkpointing is turned off during
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* a game, however, the file has to be rewritten once to truncate
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* it and avoid restoring from outdated information.
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*
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* Restricting g.havestate to this routine means that an additional
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* noop pid rewriting will take place on the first "checkpoint" after
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* the game is started or restored, if checkpointing is off.
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*/
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if (flags.ins_chkpt || g.havestate) {
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/* save the rest of the current game state in the lock file,
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* following the original int pid, the current level number,
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* and the current savefile name, which should not be subject
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* to any internal compression schemes since they must be
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* readable by an external utility
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*/
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nhfp = open_levelfile(0, whynot);
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if (tricked_fileremoved(nhfp, whynot))
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return;
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if (nhfp->structlevel)
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(void) read(nhfp->fd, (genericptr_t) &hpid, sizeof hpid);
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if (g.hackpid != hpid) {
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Sprintf(whynot, "Level #0 pid (%d) doesn't match ours (%d)!",
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hpid, g.hackpid);
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pline1(whynot);
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Strcpy(g.killer.name, whynot);
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done(TRICKED);
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}
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close_nhfile(nhfp);
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nhfp = create_levelfile(0, whynot);
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if (!nhfp) {
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pline1(whynot);
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Strcpy(g.killer.name, whynot);
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done(TRICKED);
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return;
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}
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nhfp->mode = WRITING;
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if (nhfp->structlevel)
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(void) write(nhfp->fd, (genericptr_t) &g.hackpid, sizeof g.hackpid);
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if (flags.ins_chkpt) {
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int currlev = ledger_no(&u.uz);
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if (nhfp->structlevel)
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(void) write(nhfp->fd, (genericptr_t) &currlev, sizeof currlev);
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save_savefile_name(nhfp);
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store_version(nhfp);
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store_savefileinfo(nhfp);
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store_plname_in_file(nhfp);
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g.ustuck_id = (u.ustuck ? u.ustuck->m_id : 0);
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g.usteed_id = (u.usteed ? u.usteed->m_id : 0);
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savegamestate(nhfp);
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}
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close_nhfile(nhfp);
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}
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g.havestate = flags.ins_chkpt;
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}
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#endif
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void
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savelev(nhfp, lev)
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NHFILE *nhfp;
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xchar lev;
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{
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#ifdef TOS
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short tlev;
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#endif
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/*
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* Level file contents:
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* version info (handled by caller);
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* save file info (compression type; also by caller);
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* process ID;
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* internal level number (ledger number);
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* bones info;
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* actual level data.
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*
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* If we're tearing down the current level without saving anything
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* (which happens at end of game or upon entrance to endgame or
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* after an aborted restore attempt) then we don't want to do any
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* actual I/O. So when only freeing, we skip to the bones info
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* portion (which has some freeing to do), then jump quite a bit
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* further ahead to the middle of the 'actual level data' portion.
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*/
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if (nhfp->mode != FREEING) {
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/* WRITING (probably ORed with FREEING), or COUNTING */
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/* purge any dead monsters (necessary if we're starting
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a panic save rather than a normal one, or sometimes
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when changing levels without taking time -- e.g.
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create statue trap then immediately level teleport) */
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if (iflags.purge_monsters)
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dmonsfree();
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if (!nhfp)
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panic("Save on bad file!"); /* impossible */
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if (lev >= 0 && lev <= maxledgerno())
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g.level_info[lev].flags |= VISITED;
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if (nhfp->structlevel)
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bwrite(nhfp->fd, (genericptr_t) &g.hackpid, sizeof g.hackpid);
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#ifdef TOS
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tlev = lev;
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tlev &= 0x00ff;
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if (nhfp->structlevel)
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bwrite(nhfp->fd, (genericptr_t) &tlev, sizeof tlev);
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#else
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if (nhfp->structlevel)
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bwrite(nhfp->fd, (genericptr_t) &lev, sizeof lev);
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#endif
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}
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/* bones info comes before level data; the intent is for an external
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program ('hearse') to be able to match a bones file with the
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corresponding log file entry--or perhaps just skip that?--without
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the guessing that was needed in 3.4.3 and without having to
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interpret level data to find where to start; unfortunately it
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still needs to handle all the data compression schemes */
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savecemetery(nhfp, &g.level.bonesinfo);
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if (nhfp->mode == FREEING) /* see above */
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goto skip_lots;
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savelevl(nhfp, (boolean) ((sfsaveinfo.sfi1 & SFI1_RLECOMP) == SFI1_RLECOMP));
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if (nhfp->structlevel) {
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bwrite(nhfp->fd, (genericptr_t) g.lastseentyp, sizeof g.lastseentyp);
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bwrite(nhfp->fd, (genericptr_t) &g.monstermoves, sizeof g.monstermoves);
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bwrite(nhfp->fd, (genericptr_t) &g.upstair, sizeof (stairway));
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bwrite(nhfp->fd, (genericptr_t) &g.dnstair, sizeof (stairway));
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bwrite(nhfp->fd, (genericptr_t) &g.upladder, sizeof (stairway));
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bwrite(nhfp->fd, (genericptr_t) &g.dnladder, sizeof (stairway));
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bwrite(nhfp->fd, (genericptr_t) &g.sstairs, sizeof (stairway));
|
|
bwrite(nhfp->fd, (genericptr_t) &g.updest, sizeof (dest_area));
|
|
bwrite(nhfp->fd, (genericptr_t) &g.dndest, sizeof (dest_area));
|
|
bwrite(nhfp->fd, (genericptr_t) &g.level.flags, sizeof g.level.flags);
|
|
bwrite(nhfp->fd, (genericptr_t) g.doors, sizeof g.doors);
|
|
}
|
|
save_rooms(nhfp); /* no dynamic memory to reclaim */
|
|
|
|
/* from here on out, saving also involves allocated memory cleanup */
|
|
skip_lots:
|
|
/* timers and lights must be saved before monsters and objects */
|
|
save_timers(nhfp, RANGE_LEVEL);
|
|
save_light_sources(nhfp, RANGE_LEVEL);
|
|
|
|
savemonchn(nhfp, fmon);
|
|
save_worm(nhfp); /* save worm information */
|
|
savetrapchn(nhfp, g.ftrap);
|
|
saveobjchn(nhfp, fobj);
|
|
saveobjchn(nhfp, g.level.buriedobjlist);
|
|
saveobjchn(nhfp, g.billobjs);
|
|
if (release_data(nhfp)) {
|
|
int x,y;
|
|
/* TODO: maybe use clear_level_structures() */
|
|
for (y = 0; y < ROWNO; y++)
|
|
for (x = 0; x < COLNO; x++) {
|
|
g.level.monsters[x][y] = 0;
|
|
g.level.objects[x][y] = 0;
|
|
levl[x][y].seenv = 0;
|
|
levl[x][y].glyph = GLYPH_UNEXPLORED;
|
|
}
|
|
fmon = 0;
|
|
g.ftrap = 0;
|
|
fobj = 0;
|
|
g.level.buriedobjlist = 0;
|
|
g.billobjs = 0;
|
|
/* level.bonesinfo = 0; -- handled by savecemetery() */
|
|
}
|
|
save_engravings(nhfp);
|
|
savedamage(nhfp); /* pending shop wall and/or floor repair */
|
|
save_regions(nhfp);
|
|
if (nhfp->mode != FREEING) {
|
|
if (nhfp->structlevel)
|
|
bflush(nhfp->fd);
|
|
}
|
|
}
|
|
|
|
static void
|
|
savelevl(nhfp, rlecomp)
|
|
NHFILE *nhfp;
|
|
boolean rlecomp;
|
|
{
|
|
#ifdef RLECOMP
|
|
struct rm *prm, *rgrm;
|
|
int x, y;
|
|
uchar match;
|
|
|
|
if (rlecomp) {
|
|
/* perform run-length encoding of rm structs */
|
|
|
|
rgrm = &levl[0][0]; /* start matching at first rm */
|
|
match = 0;
|
|
|
|
for (y = 0; y < ROWNO; y++) {
|
|
for (x = 0; x < COLNO; x++) {
|
|
prm = &levl[x][y];
|
|
if (prm->glyph == rgrm->glyph && prm->typ == rgrm->typ
|
|
&& prm->seenv == rgrm->seenv
|
|
&& prm->horizontal == rgrm->horizontal
|
|
&& prm->flags == rgrm->flags && prm->lit == rgrm->lit
|
|
&& prm->waslit == rgrm->waslit
|
|
&& prm->roomno == rgrm->roomno && prm->edge == rgrm->edge
|
|
&& prm->candig == rgrm->candig) {
|
|
match++;
|
|
if (match > 254) {
|
|
match = 254; /* undo this match */
|
|
goto writeout;
|
|
}
|
|
} else {
|
|
/* run has been broken, write out run-length encoding */
|
|
writeout:
|
|
if (nhfp->structlevel) {
|
|
bwrite(nhfp->fd, (genericptr_t) &match, sizeof match);
|
|
bwrite(nhfp->fd, (genericptr_t) rgrm, sizeof *rgrm);
|
|
}
|
|
/* start encoding again. we have at least 1 rm
|
|
in the next run, viz. this one. */
|
|
match = 1;
|
|
rgrm = prm;
|
|
}
|
|
}
|
|
}
|
|
if (match > 0) {
|
|
if (nhfp->structlevel) {
|
|
bwrite(nhfp->fd, (genericptr_t) &match, sizeof (uchar));
|
|
bwrite(nhfp->fd, (genericptr_t) rgrm, sizeof (struct rm));
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
#else /* !RLECOMP */
|
|
nhUse(rlecomp);
|
|
#endif /* ?RLECOMP */
|
|
if (nhfp->structlevel) {
|
|
bwrite(nhfp->fd, (genericptr_t) levl, sizeof levl);
|
|
}
|
|
}
|
|
|
|
/* used when saving a level and also when saving dungeon overview data */
|
|
void
|
|
savecemetery(nhfp, cemeteryaddr)
|
|
NHFILE *nhfp;
|
|
struct cemetery **cemeteryaddr;
|
|
{
|
|
struct cemetery *thisbones, *nextbones;
|
|
int flag;
|
|
|
|
flag = *cemeteryaddr ? 0 : -1;
|
|
if (perform_bwrite(nhfp)) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &flag, sizeof flag);
|
|
}
|
|
nextbones = *cemeteryaddr;
|
|
while ((thisbones = nextbones) != 0) {
|
|
nextbones = thisbones->next;
|
|
if (perform_bwrite(nhfp)) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) thisbones, sizeof *thisbones);
|
|
}
|
|
if (release_data(nhfp))
|
|
free((genericptr_t) thisbones);
|
|
}
|
|
if (release_data(nhfp))
|
|
*cemeteryaddr = 0;
|
|
}
|
|
|
|
static void
|
|
savedamage(nhfp)
|
|
NHFILE *nhfp;
|
|
{
|
|
register struct damage *damageptr, *tmp_dam;
|
|
unsigned int xl = 0;
|
|
|
|
damageptr = g.level.damagelist;
|
|
for (tmp_dam = damageptr; tmp_dam; tmp_dam = tmp_dam->next)
|
|
xl++;
|
|
if (perform_bwrite(nhfp)) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &xl, sizeof xl);
|
|
}
|
|
while (xl--) {
|
|
if (perform_bwrite(nhfp)) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) damageptr, sizeof *damageptr);
|
|
}
|
|
tmp_dam = damageptr;
|
|
damageptr = damageptr->next;
|
|
if (release_data(nhfp))
|
|
free((genericptr_t) tmp_dam);
|
|
}
|
|
if (release_data(nhfp))
|
|
g.level.damagelist = 0;
|
|
}
|
|
|
|
static void
|
|
saveobj(nhfp, otmp)
|
|
NHFILE *nhfp;
|
|
struct obj *otmp;
|
|
{
|
|
int buflen, zerobuf = 0;
|
|
|
|
buflen = (int) sizeof (struct obj);
|
|
if (nhfp->structlevel) {
|
|
bwrite(nhfp->fd, (genericptr_t) &buflen, sizeof buflen);
|
|
bwrite(nhfp->fd, (genericptr_t) otmp, buflen);
|
|
}
|
|
if (otmp->oextra) {
|
|
buflen = ONAME(otmp) ? (int) strlen(ONAME(otmp)) + 1 : 0;
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &buflen, sizeof buflen);
|
|
|
|
if (buflen > 0) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) ONAME(otmp), buflen);
|
|
}
|
|
/* defer to savemon() for this one */
|
|
if (OMONST(otmp)) {
|
|
savemon(nhfp, OMONST(otmp));
|
|
} else {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &zerobuf, sizeof zerobuf);
|
|
}
|
|
/* extra info about scroll of mail */
|
|
buflen = OMAILCMD(otmp) ? (int) strlen(OMAILCMD(otmp)) + 1 : 0;
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &buflen, sizeof buflen);
|
|
if (buflen > 0) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) OMAILCMD(otmp), buflen);
|
|
}
|
|
/* omid used to be indirect via a pointer in oextra but has
|
|
become part of oextra itself; 0 means not applicable and
|
|
gets saved/restored whenever any other oxtra components do */
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &OMID(otmp), sizeof OMID(otmp));
|
|
}
|
|
}
|
|
|
|
static void
|
|
saveobjchn(nhfp, otmp)
|
|
NHFILE *nhfp;
|
|
register struct obj *otmp;
|
|
{
|
|
register struct obj *otmp2;
|
|
int minusone = -1;
|
|
|
|
while (otmp) {
|
|
otmp2 = otmp->nobj;
|
|
if (perform_bwrite(nhfp)) {
|
|
saveobj(nhfp, otmp);
|
|
}
|
|
if (Has_contents(otmp))
|
|
saveobjchn(nhfp, otmp->cobj);
|
|
if (release_data(nhfp)) {
|
|
/*
|
|
* If these are on the floor, the discarding could be
|
|
* due to game save, or we could just be changing levels.
|
|
* Always invalidate the pointer, but ensure that we have
|
|
* the o_id in order to restore the pointer on reload.
|
|
*/
|
|
if (otmp == g.context.victual.piece) {
|
|
g.context.victual.o_id = otmp->o_id;
|
|
g.context.victual.piece = (struct obj *) 0;
|
|
}
|
|
if (otmp == g.context.tin.tin) {
|
|
g.context.tin.o_id = otmp->o_id;
|
|
g.context.tin.tin = (struct obj *) 0;
|
|
}
|
|
if (otmp == g.context.spbook.book) {
|
|
g.context.spbook.o_id = otmp->o_id;
|
|
g.context.spbook.book = (struct obj *) 0;
|
|
}
|
|
otmp->where = OBJ_FREE; /* set to free so dealloc will work */
|
|
otmp->nobj = NULL; /* nobj saved into otmp2 */
|
|
otmp->cobj = NULL; /* contents handled above */
|
|
otmp->timed = 0; /* not timed any more */
|
|
otmp->lamplit = 0; /* caller handled lights */
|
|
dealloc_obj(otmp);
|
|
}
|
|
otmp = otmp2;
|
|
}
|
|
if (perform_bwrite(nhfp)) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &minusone, sizeof (int));
|
|
}
|
|
}
|
|
|
|
static void
|
|
savemon(nhfp, mtmp)
|
|
NHFILE *nhfp;
|
|
struct monst *mtmp;
|
|
{
|
|
int buflen;
|
|
|
|
mtmp->mtemplit = 0; /* normally clear; if set here then a panic save
|
|
* is being written while bhit() was executing */
|
|
buflen = (int) sizeof (struct monst);
|
|
if (nhfp->structlevel) {
|
|
bwrite(nhfp->fd, (genericptr_t) &buflen, sizeof buflen);
|
|
bwrite(nhfp->fd, (genericptr_t) mtmp, buflen);
|
|
}
|
|
if (mtmp->mextra) {
|
|
buflen = MNAME(mtmp) ? (int) strlen(MNAME(mtmp)) + 1 : 0;
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &buflen, sizeof buflen);
|
|
if (buflen > 0) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) MNAME(mtmp), buflen);
|
|
}
|
|
buflen = EGD(mtmp) ? (int) sizeof (struct egd) : 0;
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &buflen, sizeof buflen);
|
|
if (buflen > 0) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) EGD(mtmp), buflen);
|
|
}
|
|
buflen = EPRI(mtmp) ? (int) sizeof (struct epri) : 0;
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &buflen, sizeof buflen);
|
|
if (buflen > 0) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) EPRI(mtmp), buflen);
|
|
}
|
|
buflen = ESHK(mtmp) ? (int) sizeof (struct eshk) : 0;
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &buflen, sizeof (int));
|
|
if (buflen > 0) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) ESHK(mtmp), buflen);
|
|
}
|
|
buflen = EMIN(mtmp) ? (int) sizeof (struct emin) : 0;
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &buflen, sizeof (int));
|
|
if (buflen > 0) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) EMIN(mtmp), buflen);
|
|
}
|
|
buflen = EDOG(mtmp) ? (int) sizeof (struct edog) : 0;
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &buflen, sizeof (int));
|
|
if (buflen > 0) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) EDOG(mtmp), buflen);
|
|
}
|
|
/* mcorpsenm is inline int rather than pointer to something,
|
|
so doesn't need to be preceded by a length field */
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &MCORPSENM(mtmp),
|
|
sizeof MCORPSENM(mtmp));
|
|
}
|
|
}
|
|
|
|
static void
|
|
savemonchn(nhfp, mtmp)
|
|
NHFILE *nhfp;
|
|
register struct monst *mtmp;
|
|
{
|
|
register struct monst *mtmp2;
|
|
int minusone = -1;
|
|
|
|
while (mtmp) {
|
|
mtmp2 = mtmp->nmon;
|
|
if (perform_bwrite(nhfp)) {
|
|
mtmp->mnum = monsndx(mtmp->data);
|
|
if (mtmp->ispriest)
|
|
forget_temple_entry(mtmp); /* EPRI() */
|
|
savemon(nhfp, mtmp);
|
|
}
|
|
if (mtmp->minvent)
|
|
saveobjchn(nhfp, mtmp->minvent);
|
|
if (release_data(nhfp)) {
|
|
if (mtmp == g.context.polearm.hitmon) {
|
|
g.context.polearm.m_id = mtmp->m_id;
|
|
g.context.polearm.hitmon = NULL;
|
|
}
|
|
mtmp->nmon = NULL; /* nmon saved into mtmp2 */
|
|
dealloc_monst(mtmp);
|
|
}
|
|
mtmp = mtmp2;
|
|
}
|
|
if (perform_bwrite(nhfp)) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &minusone, sizeof (int));
|
|
}
|
|
}
|
|
|
|
/* save traps; g.ftrap is the only trap chain so the 2nd arg is superfluous */
|
|
static void
|
|
savetrapchn(nhfp, trap)
|
|
NHFILE *nhfp;
|
|
register struct trap *trap;
|
|
{
|
|
static struct trap zerotrap;
|
|
register struct trap *trap2;
|
|
|
|
while (trap) {
|
|
trap2 = trap->ntrap;
|
|
if (perform_bwrite(nhfp)) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) trap, sizeof *trap);
|
|
}
|
|
if (release_data(nhfp))
|
|
dealloc_trap(trap);
|
|
trap = trap2;
|
|
}
|
|
if (perform_bwrite(nhfp)) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &zerotrap, sizeof zerotrap);
|
|
}
|
|
}
|
|
|
|
/* save all the fruit names and ID's; this is used only in saving whole games
|
|
* (not levels) and in saving bones levels. When saving a bones level,
|
|
* we only want to save the fruits which exist on the bones level; the bones
|
|
* level routine marks nonexistent fruits by making the fid negative.
|
|
*/
|
|
void
|
|
savefruitchn(nhfp)
|
|
NHFILE *nhfp;
|
|
{
|
|
static struct fruit zerofruit;
|
|
register struct fruit *f2, *f1;
|
|
|
|
f1 = g.ffruit;
|
|
while (f1) {
|
|
f2 = f1->nextf;
|
|
if (f1->fid >= 0 && perform_bwrite(nhfp)) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) f1, sizeof *f1);
|
|
}
|
|
if (release_data(nhfp))
|
|
dealloc_fruit(f1);
|
|
f1 = f2;
|
|
}
|
|
if (perform_bwrite(nhfp)) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &zerofruit, sizeof zerofruit);
|
|
}
|
|
if (release_data(nhfp))
|
|
g.ffruit = 0;
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
savelevchn(nhfp)
|
|
NHFILE *nhfp;
|
|
{
|
|
s_level *tmplev, *tmplev2;
|
|
int cnt = 0;
|
|
|
|
for (tmplev = g.sp_levchn; tmplev; tmplev = tmplev->next)
|
|
cnt++;
|
|
if (perform_bwrite(nhfp)) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &cnt, sizeof cnt);
|
|
}
|
|
for (tmplev = g.sp_levchn; tmplev; tmplev = tmplev2) {
|
|
tmplev2 = tmplev->next;
|
|
if (perform_bwrite(nhfp)) {
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) tmplev, sizeof *tmplev);
|
|
}
|
|
if (release_data(nhfp))
|
|
free((genericptr_t) tmplev);
|
|
}
|
|
if (release_data(nhfp))
|
|
g.sp_levchn = 0;
|
|
}
|
|
|
|
void
|
|
store_plname_in_file(nhfp)
|
|
NHFILE *nhfp;
|
|
{
|
|
int plsiztmp = PL_NSIZ;
|
|
|
|
if (nhfp->structlevel) {
|
|
bufoff(nhfp->fd);
|
|
/* bwrite() before bufon() uses plain write() */
|
|
bwrite(nhfp->fd, (genericptr_t) &plsiztmp, sizeof plsiztmp);
|
|
bwrite(nhfp->fd, (genericptr_t) g.plname, plsiztmp);
|
|
bufon(nhfp->fd);
|
|
}
|
|
return;
|
|
}
|
|
|
|
static void
|
|
save_msghistory(nhfp)
|
|
NHFILE *nhfp;
|
|
{
|
|
char *msg;
|
|
int msgcount = 0, msglen;
|
|
int minusone = -1;
|
|
boolean init = TRUE;
|
|
|
|
if (perform_bwrite(nhfp)) {
|
|
/* ask window port for each message in sequence */
|
|
while ((msg = getmsghistory(init)) != 0) {
|
|
init = FALSE;
|
|
msglen = strlen(msg);
|
|
if (msglen < 1)
|
|
continue;
|
|
/* sanity: truncate if necessary (shouldn't happen);
|
|
no need to modify msg[] since terminator isn't written */
|
|
if (msglen > BUFSZ - 1)
|
|
msglen = BUFSZ - 1;
|
|
if (nhfp->structlevel) {
|
|
bwrite(nhfp->fd, (genericptr_t) &msglen, sizeof msglen);
|
|
bwrite(nhfp->fd, (genericptr_t) msg, msglen);
|
|
}
|
|
++msgcount;
|
|
}
|
|
if (nhfp->structlevel)
|
|
bwrite(nhfp->fd, (genericptr_t) &minusone, sizeof (int));
|
|
}
|
|
debugpline1("Stored %d messages into savefile.", msgcount);
|
|
/* note: we don't attempt to handle release_data() here */
|
|
}
|
|
|
|
void
|
|
store_savefileinfo(nhfp)
|
|
NHFILE *nhfp;
|
|
{
|
|
/* sfcap (decl.c) describes the savefile feature capabilities
|
|
* that are supported by this port/platform build.
|
|
*
|
|
* sfsaveinfo (decl.c) describes the savefile info that actually
|
|
* gets written into the savefile, and is used to determine the
|
|
* save file being written.
|
|
*
|
|
* sfrestinfo (decl.c) describes the savefile info that is
|
|
* being used to read the information from an existing savefile.
|
|
*/
|
|
|
|
if (nhfp->structlevel) {
|
|
bufoff(nhfp->fd);
|
|
/* bwrite() before bufon() uses plain write() */
|
|
bwrite(nhfp->fd, (genericptr_t) &sfsaveinfo,
|
|
(unsigned) sizeof sfsaveinfo);
|
|
bufon(nhfp->fd);
|
|
}
|
|
return;
|
|
}
|
|
|
|
/* also called by prscore(); this probably belongs in dungeon.c... */
|
|
void
|
|
free_dungeons()
|
|
{
|
|
#ifdef FREE_ALL_MEMORY
|
|
NHFILE tnhfp;
|
|
|
|
zero_nhfile(&tnhfp); /* also sets fd to -1 */
|
|
tnhfp.mode = FREEING;
|
|
savelevchn(&tnhfp);
|
|
save_dungeon(&tnhfp, FALSE, TRUE);
|
|
free_luathemes(TRUE);
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
void
|
|
freedynamicdata()
|
|
{
|
|
NHFILE tnhfp;
|
|
|
|
#if defined(UNIX) && defined(MAIL)
|
|
free_maildata();
|
|
#endif
|
|
zero_nhfile(&tnhfp); /* also sets fd to -1 */
|
|
tnhfp.mode = FREEING;
|
|
free_menu_coloring();
|
|
free_invbuf(); /* let_to_name (invent.c) */
|
|
free_youbuf(); /* You_buf,&c (pline.c) */
|
|
msgtype_free();
|
|
tmp_at(DISP_FREEMEM, 0); /* temporary display effects */
|
|
#ifdef FREE_ALL_MEMORY
|
|
#define free_current_level() savelev(&tnhfp, -1)
|
|
#define freeobjchn(X) (saveobjchn(&tnhfp, X), X = 0)
|
|
#define freemonchn(X) (savemonchn(&tnhfp, X), X = 0)
|
|
#define freefruitchn() savefruitchn(&tnhfp)
|
|
#define freenames() savenames(&tnhfp)
|
|
#define free_killers() save_killers(&tnhfp)
|
|
#define free_oracles() save_oracles(&tnhfp)
|
|
#define free_waterlevel() save_waterlevel(&tnhfp)
|
|
#define free_timers(R) save_timers(&tnhfp, R)
|
|
#define free_light_sources(R) save_light_sources(&tnhfp, R)
|
|
#define free_animals() mon_animal_list(FALSE)
|
|
|
|
/* move-specific data */
|
|
dmonsfree(); /* release dead monsters */
|
|
|
|
/* level-specific data */
|
|
free_current_level();
|
|
|
|
/* game-state data [ought to reorganize savegamestate() to handle this] */
|
|
free_killers();
|
|
free_timers(RANGE_GLOBAL);
|
|
free_light_sources(RANGE_GLOBAL);
|
|
freeobjchn(g.invent);
|
|
freeobjchn(g.migrating_objs);
|
|
freemonchn(g.migrating_mons);
|
|
freemonchn(g.mydogs); /* ascension or dungeon escape */
|
|
/* freelevchn(); -- [folded into free_dungeons()] */
|
|
free_animals();
|
|
free_oracles();
|
|
freefruitchn();
|
|
freenames();
|
|
free_waterlevel();
|
|
free_dungeons();
|
|
|
|
/* some pointers in iflags */
|
|
if (iflags.wc_font_map)
|
|
free((genericptr_t) iflags.wc_font_map), iflags.wc_font_map = 0;
|
|
if (iflags.wc_font_message)
|
|
free((genericptr_t) iflags.wc_font_message),
|
|
iflags.wc_font_message = 0;
|
|
if (iflags.wc_font_text)
|
|
free((genericptr_t) iflags.wc_font_text), iflags.wc_font_text = 0;
|
|
if (iflags.wc_font_menu)
|
|
free((genericptr_t) iflags.wc_font_menu), iflags.wc_font_menu = 0;
|
|
if (iflags.wc_font_status)
|
|
free((genericptr_t) iflags.wc_font_status), iflags.wc_font_status = 0;
|
|
if (iflags.wc_tile_file)
|
|
free((genericptr_t) iflags.wc_tile_file), iflags.wc_tile_file = 0;
|
|
free_autopickup_exceptions();
|
|
|
|
/* miscellaneous */
|
|
/* free_pickinv_cache(); -- now done from really_done()... */
|
|
free_symsets();
|
|
#ifdef USER_SOUNDS
|
|
release_sound_mappings();
|
|
#endif
|
|
#endif /* FREE_ALL_MEMORY */
|
|
|
|
if (VIA_WINDOWPORT())
|
|
status_finish();
|
|
#ifdef DUMPLOG
|
|
dumplogfreemessages();
|
|
#endif
|
|
|
|
/* last, because it frees data that might be used by panic() to provide
|
|
feedback to the user; conceivably other freeing might trigger panic */
|
|
sysopt_release(); /* SYSCF strings */
|
|
return;
|
|
}
|
|
|
|
/*save.c*/
|