Source:NetHack 3.6.0/src/pline.c

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 /* NetHack 3.6	pline.c	$NHDT-Date: 1432512770 2015/05/25 00:12:50 $  $NHDT-Branch: master $:$NHDT-Revision: 1.42 $ */
 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
 /* NetHack may be freely redistributed.  See license for details. */
 
 #define NEED_VARARGS /* Uses ... */ /* comment line for pre-compiled headers \
                                        */
 #include "hack.h"
 
 static boolean no_repeat = FALSE;
 static char prevmsg[BUFSZ];
 
 static char *FDECL(You_buf, (int));
 

pline

 /*VARARGS1*/
 /* Note that these declarations rely on knowledge of the internals
  * of the variable argument handling stuff in "tradstdc.h"
  */
 
 #if defined(USE_STDARG) || defined(USE_VARARGS)
 static void FDECL(vpline, (const char *, va_list));
 
 void pline
 VA_DECL(const char *, line)
 {
     VA_START(line);
     VA_INIT(line, char *);
     vpline(line, VA_ARGS);
     VA_END();
 }
 
 # ifdef USE_STDARG
 static void
 vpline(const char *line, va_list the_args)
 # else
 static void
 vpline(line, the_args)
 const char *line;
 va_list the_args;
 # endif
 
 #else /* USE_STDARG | USE_VARARG */
 
 # define vpline pline
 
 void pline
 VA_DECL(const char *, line)
 #endif /* USE_STDARG | USE_VARARG */
 {       /* start of vpline() or of nested block in USE_OLDARG's pline() */
     char pbuf[3 * BUFSZ];
     int ln;
     xchar msgtyp;
     /* Do NOT use VA_START and VA_END in here... see above */
 
     if (!line || !*line)
         return;
 #ifdef HANGUPHANDLING
     if (program_state.done_hup)
         return;
 #endif
     if (program_state.wizkit_wishing)
         return;
 
     if (index(line, '%')) {
         Vsprintf(pbuf, line, VA_ARGS);
         line = pbuf;
     }
     if ((ln = (int) strlen(line)) > BUFSZ - 1) {
         if (line != pbuf)                          /* no '%' was present */
             (void) strncpy(pbuf, line, BUFSZ - 1); /* caveat: unterminated */
         /* truncate, preserving the final 3 characters:
            "___ extremely long text" -> "___ extremely l...ext"
            (this may be suboptimal if overflow is less than 3) */
         (void) strncpy(pbuf + BUFSZ - 1 - 6, "...", 3);
         /* avoid strncpy; buffers could overlap if excess is small */
         pbuf[BUFSZ - 1 - 3] = line[ln - 3];
         pbuf[BUFSZ - 1 - 2] = line[ln - 2];
         pbuf[BUFSZ - 1 - 1] = line[ln - 1];
         pbuf[BUFSZ - 1] = '\0';
         line = pbuf;
     }
     if (!iflags.window_inited) {
         raw_print(line);
         iflags.last_msg = PLNMSG_UNKNOWN;
         return;
     }
 #ifndef MAC
     if (no_repeat && !strcmp(line, toplines))
         return;
 #endif /* MAC */
     if (vision_full_recalc)
         vision_recalc(0);
     if (u.ux)
         flush_screen(1); /* %% */
     msgtyp = msgtype_type(line);
     if (msgtyp == MSGTYP_NOSHOW) return;
     if (msgtyp == MSGTYP_NOREP && !strcmp(line, prevmsg)) return;
     putstr(WIN_MESSAGE, 0, line);
     /* this gets cleared after every pline message */
     iflags.last_msg = PLNMSG_UNKNOWN;
     strncpy(prevmsg, line, BUFSZ);
     if (msgtyp == MSGTYP_STOP) display_nhwindow(WIN_MESSAGE, TRUE); /* --more-- */
 
 #if !(defined(USE_STDARG) || defined(USE_VARARGS))
     /* provide closing brace for the nested block
        which immediately follows USE_OLDARGS's VA_DECL() */
     VA_END();
 #endif
 }
 

Norep

 /*VARARGS1*/
 void Norep
 VA_DECL(const char *, line)
 {
     VA_START(line);
     VA_INIT(line, const char *);
     no_repeat = TRUE;
     vpline(line, VA_ARGS);
     no_repeat = FALSE;
     VA_END();
     return;
 }
 

You_buf

 /* work buffer for You(), &c and verbalize() */
 static char *you_buf = 0;
 static int you_buf_siz = 0;
 
 static char *
 You_buf(siz)
 int siz;
 {
     if (siz > you_buf_siz) {
         if (you_buf)
             free((genericptr_t) you_buf);
         you_buf_siz = siz + 10;
         you_buf = (char *) alloc((unsigned) you_buf_siz);
     }
     return you_buf;
 }
 

free_youbuf

 void
 free_youbuf()
 {
     if (you_buf)
         free((genericptr_t) you_buf), you_buf = (char *) 0;
     you_buf_siz = 0;
 }
 

You

 /* `prefix' must be a string literal, not a pointer */
 #define YouPrefix(pointer, prefix, text) \
     Strcpy((pointer = You_buf((int) (strlen(text) + sizeof prefix))), prefix)
 
 #define YouMessage(pointer, prefix, text) \
     strcat((YouPrefix(pointer, prefix, text), pointer), text)
 
 /*VARARGS1*/
 void You
 VA_DECL(const char *, line)
 {
     char *tmp;
     VA_START(line);
     VA_INIT(line, const char *);
     vpline(YouMessage(tmp, "You ", line), VA_ARGS);
     VA_END();
 }
 

Your

 /*VARARGS1*/
 void Your
 VA_DECL(const char *, line)
 {
     char *tmp;
     VA_START(line);
     VA_INIT(line, const char *);
     vpline(YouMessage(tmp, "Your ", line), VA_ARGS);
     VA_END();
 }
 

You_feel

 /*VARARGS1*/
 void You_feel
 VA_DECL(const char *, line)
 {
     char *tmp;
     VA_START(line);
     VA_INIT(line, const char *);
     if (Unaware)
         YouPrefix(tmp, "You dream that you feel ", line);
     else
         YouPrefix(tmp, "You feel ", line);
     vpline(strcat(tmp, line), VA_ARGS);
     VA_END();
 }
 

You_cant

 /*VARARGS1*/
 void You_cant
 VA_DECL(const char *, line)
 {
     char *tmp;
     VA_START(line);
     VA_INIT(line, const char *);
     vpline(YouMessage(tmp, "You can't ", line), VA_ARGS);
     VA_END();
 }
 

pline_The

 /*VARARGS1*/
 void pline_The
 VA_DECL(const char *, line)
 {
     char *tmp;
     VA_START(line);
     VA_INIT(line, const char *);
     vpline(YouMessage(tmp, "The ", line), VA_ARGS);
     VA_END();
 }
 

There

 /*VARARGS1*/
 void There
 VA_DECL(const char *, line)
 {
     char *tmp;
     VA_START(line);
     VA_INIT(line, const char *);
     vpline(YouMessage(tmp, "There ", line), VA_ARGS);
     VA_END();
 }
 

You_hear

 /*VARARGS1*/
 void You_hear
 VA_DECL(const char *, line)
 {
     char *tmp;
 
     if (Deaf || !flags.acoustics)
         return;
     VA_START(line);
     VA_INIT(line, const char *);
     if (Underwater)
         YouPrefix(tmp, "You barely hear ", line);
     else if (Unaware)
         YouPrefix(tmp, "You dream that you hear ", line);
     else
         YouPrefix(tmp, "You hear ", line);
     vpline(strcat(tmp, line), VA_ARGS);
     VA_END();
 }
 

You_see

 /*VARARGS1*/
 void You_see
 VA_DECL(const char *, line)
 {
     char *tmp;
 
     VA_START(line);
     VA_INIT(line, const char *);
     if (Unaware)
         YouPrefix(tmp, "You dream that you see ", line);
     else if (Blind) /* caller should have caught this... */
         YouPrefix(tmp, "You sense ", line);
     else
         YouPrefix(tmp, "You see ", line);
     vpline(strcat(tmp, line), VA_ARGS);
     VA_END();
 }
 

verbalize

 /* Print a message inside double-quotes.
  * The caller is responsible for checking deafness.
  * Gods can speak directly to you in spite of deafness.
  */
 /*VARARGS1*/
 void verbalize
 VA_DECL(const char *, line)
 {
     char *tmp;
 
     VA_START(line);
     VA_INIT(line, const char *);
     tmp = You_buf((int) strlen(line) + sizeof "\"\"");
     Strcpy(tmp, "\"");
     Strcat(tmp, line);
     Strcat(tmp, "\"");
     vpline(tmp, VA_ARGS);
     VA_END();
 }
 

raw_printf

 /*VARARGS1*/
 /* Note that these declarations rely on knowledge of the internals
  * of the variable argument handling stuff in "tradstdc.h"
  */
 
 #if defined(USE_STDARG) || defined(USE_VARARGS)
 static void FDECL(vraw_printf, (const char *, va_list));
 
 void raw_printf
 VA_DECL(const char *, line)
 {
     VA_START(line);
     VA_INIT(line, char *);
     vraw_printf(line, VA_ARGS);
     VA_END();
 }
 
 # ifdef USE_STDARG
 static void
 vraw_printf(const char *line, va_list the_args)
 # else
 static void
 vraw_printf(line, the_args)
 const char *line;
 va_list the_args;
 # endif
 
 #else /* USE_STDARG | USE_VARARG */
 
 void raw_printf
 VA_DECL(const char *, line)
 #endif
 {
     char pbuf[3 * BUFSZ];
     int ln;
     /* Do NOT use VA_START and VA_END in here... see above */
 
     if (index(line, '%')) {
         Vsprintf(pbuf, line, VA_ARGS);
         line = pbuf;
     }
     if ((ln = (int) strlen(line)) > BUFSZ - 1) {
         if (line != pbuf)
             line = strncpy(pbuf, line, BUFSZ - 1);
         /* unlike pline, we don't futz around to keep last few chars */
         pbuf[BUFSZ - 1] = '\0'; /* terminate strncpy or truncate vsprintf */
     }
     raw_print(line);
 #if !(defined(USE_STDARG) || defined(USE_VARARGS))
     VA_END(); /* (see vpline) */
 #endif
 }
 

impossible

 /*VARARGS1*/
 void impossible
 VA_DECL(const char *, s)
 {
     char pbuf[2 * BUFSZ];
     VA_START(s);
     VA_INIT(s, const char *);
     if (program_state.in_impossible)
         panic("impossible called impossible");
 
     program_state.in_impossible = 1;
     Vsprintf(pbuf, s, VA_ARGS);
     pbuf[BUFSZ - 1] = '\0'; /* sanity */
     paniclog("impossible", pbuf);
     pline("%s", pbuf);
     pline("Program in disorder - perhaps you'd better #quit.");
     program_state.in_impossible = 0;
     VA_END();
 }
 

align_str

 const char *
 align_str(alignment)
 aligntyp alignment;
 {
     switch ((int) alignment) {
     case A_CHAOTIC:
         return "chaotic";
     case A_NEUTRAL:
         return "neutral";
     case A_LAWFUL:
         return "lawful";
     case A_NONE:
         return "unaligned";
     }
     return "unknown";
 }
 

mstatusline

 void
 mstatusline(mtmp)
 register struct monst *mtmp;
 {
     aligntyp alignment = mon_aligntyp(mtmp);
     char info[BUFSZ], monnambuf[BUFSZ];
 
     info[0] = 0;
     if (mtmp->mtame) {
         Strcat(info, ", tame");
         if (wizard) {
             Sprintf(eos(info), " (%d", mtmp->mtame);
             if (!mtmp->isminion)
                 Sprintf(eos(info), "; hungry %ld; apport %d",
                         EDOG(mtmp)->hungrytime, EDOG(mtmp)->apport);
             Strcat(info, ")");
         }
     } else if (mtmp->mpeaceful)
         Strcat(info, ", peaceful");
     if (mtmp->cham >= LOW_PM && mtmp->data != &mons[mtmp->cham])
         /* don't reveal the innate form (chameleon, vampire, &c),
            just expose the fact that this current form isn't it */
         Strcat(info, ", shapechanger");
     /* pets eating mimic corpses mimic while eating, so this comes first */
     if (mtmp->meating)
         Strcat(info, ", eating");
     /* a stethoscope exposes mimic before getting here so this
        won't be relevant for it, but wand of probing doesn't */
     if (mtmp->m_ap_type)
         Sprintf(eos(info), ", mimicking %s",
                 (mtmp->m_ap_type == M_AP_FURNITURE)
                     ? an(defsyms[mtmp->mappearance].explanation)
                     : (mtmp->m_ap_type == M_AP_OBJECT)
                           ? ((mtmp->mappearance == GOLD_PIECE)
                                  ? "gold"
                                  : an(simple_typename(mtmp->mappearance)))
                           : (mtmp->m_ap_type == M_AP_MONSTER)
                                 ? an(mons[mtmp->mappearance].mname)
                                 : something); /* impossible... */
     if (mtmp->mcan)
         Strcat(info, ", cancelled");
     if (mtmp->mconf)
         Strcat(info, ", confused");
     if (mtmp->mblinded || !mtmp->mcansee)
         Strcat(info, ", blind");
     if (mtmp->mstun)
         Strcat(info, ", stunned");
     if (mtmp->msleeping)
         Strcat(info, ", asleep");
 #if 0 /* unfortunately mfrozen covers temporary sleep and being busy \
          (donning armor, for instance) as well as paralysis */
 	else if (mtmp->mfrozen)	  Strcat(info, ", paralyzed");
 #else
     else if (mtmp->mfrozen || !mtmp->mcanmove)
         Strcat(info, ", can't move");
 #endif
     /* [arbitrary reason why it isn't moving] */
     else if (mtmp->mstrategy & STRAT_WAITMASK)
         Strcat(info, ", meditating");
     if (mtmp->mflee)
         Strcat(info, ", scared");
     if (mtmp->mtrapped)
         Strcat(info, ", trapped");
     if (mtmp->mspeed)
         Strcat(info, mtmp->mspeed == MFAST ? ", fast" : mtmp->mspeed == MSLOW
                                                             ? ", slow"
                                                             : ", ???? speed");
     if (mtmp->mundetected)
         Strcat(info, ", concealed");
     if (mtmp->minvis)
         Strcat(info, ", invisible");
     if (mtmp == u.ustuck)
         Strcat(info, sticks(youmonst.data)
                          ? ", held by you"
                          : !u.uswallow ? ", holding you"
                                        : attacktype_fordmg(u.ustuck->data,
                                                            AT_ENGL, AD_DGST)
                                              ? ", digesting you"
                                              : is_animal(u.ustuck->data)
                                                    ? ", swallowing you"
                                                    : ", engulfing you");
     if (mtmp == u.usteed)
         Strcat(info, ", carrying you");
 
     /* avoid "Status of the invisible newt ..., invisible" */
     /* and unlike a normal mon_nam, use "saddled" even if it has a name */
     Strcpy(monnambuf, x_monnam(mtmp, ARTICLE_THE, (char *) 0,
                                (SUPPRESS_IT | SUPPRESS_INVISIBLE), FALSE));
 
     pline("Status of %s (%s):  Level %d  HP %d(%d)  AC %d%s.", monnambuf,
           align_str(alignment), mtmp->m_lev, mtmp->mhp, mtmp->mhpmax,
           find_mac(mtmp), info);
 }
 

ustatusline

 void
 ustatusline()
 {
     char info[BUFSZ];
 
     info[0] = '\0';
     if (Sick) {
         Strcat(info, ", dying from");
         if (u.usick_type & SICK_VOMITABLE)
             Strcat(info, " food poisoning");
         if (u.usick_type & SICK_NONVOMITABLE) {
             if (u.usick_type & SICK_VOMITABLE)
                 Strcat(info, " and");
             Strcat(info, " illness");
         }
     }
     if (Stoned)
         Strcat(info, ", solidifying");
     if (Slimed)
         Strcat(info, ", becoming slimy");
     if (Strangled)
         Strcat(info, ", being strangled");
     if (Vomiting)
         Strcat(info, ", nauseated"); /* !"nauseous" */
     if (Confusion)
         Strcat(info, ", confused");
     if (Blind) {
         Strcat(info, ", blind");
         if (u.ucreamed) {
             if ((long) u.ucreamed < Blinded || Blindfolded
                 || !haseyes(youmonst.data))
                 Strcat(info, ", cover");
             Strcat(info, "ed by sticky goop");
         } /* note: "goop" == "glop"; variation is intentional */
     }
     if (Stunned)
         Strcat(info, ", stunned");
     if (!u.usteed && Wounded_legs) {
         const char *what = body_part(LEG);
         if ((Wounded_legs & BOTH_SIDES) == BOTH_SIDES)
             what = makeplural(what);
         Sprintf(eos(info), ", injured %s", what);
     }
     if (Glib)
         Sprintf(eos(info), ", slippery %s", makeplural(body_part(HAND)));
     if (u.utrap)
         Strcat(info, ", trapped");
     if (Fast)
         Strcat(info, Very_fast ? ", very fast" : ", fast");
     if (u.uundetected)
         Strcat(info, ", concealed");
     if (Invis)
         Strcat(info, ", invisible");
     if (u.ustuck) {
         if (sticks(youmonst.data))
             Strcat(info, ", holding ");
         else
             Strcat(info, ", held by ");
         Strcat(info, mon_nam(u.ustuck));
     }
 
     pline("Status of %s (%s%s):  Level %d  HP %d(%d)  AC %d%s.", plname,
           (u.ualign.record >= 20)
               ? "piously "
               : (u.ualign.record > 13)
                     ? "devoutly "
                     : (u.ualign.record > 8)
                           ? "fervently "
                           : (u.ualign.record > 3)
                                 ? "stridently "
                                 : (u.ualign.record == 3)
                                       ? ""
                                       : (u.ualign.record >= 1)
                                             ? "haltingly "
                                             : (u.ualign.record == 0)
                                                   ? "nominally "
                                                   : "insufficiently ",
           align_str(u.ualign.type),
           Upolyd ? mons[u.umonnum].mlevel : u.ulevel, Upolyd ? u.mh : u.uhp,
           Upolyd ? u.mhmax : u.uhpmax, u.uac, info);
 }
 

self_invis_message

 void
 self_invis_message()
 {
     pline("%s %s.",
           Hallucination ? "Far out, man!  You" : "Gee!  All of a sudden, you",
           See_invisible ? "can see right through yourself"
                         : "can't see yourself");
 }
 

pudding_merge_message

 void
 pudding_merge_message(otmp, otmp2)
 struct obj *otmp;
 struct obj *otmp2;
 {
     boolean visible =
         cansee(otmp->ox, otmp->oy) || cansee(otmp2->ox, otmp2->oy);
     boolean onfloor = otmp->where == OBJ_FLOOR || otmp2->where == OBJ_FLOOR;
     boolean inpack = carried(otmp) || carried(otmp2);
 
     /* the player will know something happened inside his own inventory */
     if ((!Blind && visible) || inpack) {
         if (Hallucination) {
             if (onfloor) {
                 You_see("parts of the floor melting!");
             } else if (inpack) {
                 Your("pack reaches out and grabs something!");
             }
             /* even though we can see where they should be,
              * they'll be out of our view (minvent or container)
              * so don't actually show anything */
         } else if (onfloor || inpack) {
             pline("The %s coalesce%s.", makeplural(obj_typename(otmp->otyp)),
                   inpack ? " inside your pack" : "");
         }
     } else {
         You_hear("a faint sloshing sound.");
     }
 }
 
 /*pline.c*/