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- /* SCCS Id: @(#)options.c 2.3 87/12/12
- /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
-
- #include "config.h"
- #include "hack.h"
- extern char *eos();
- #ifdef SORTING
- static boolean set_order;
- #endif
-
- initoptions()
- {
- register char *opts;
- extern char *getenv();
-
- flags.time = flags.nonews = flags.notombstone = flags.end_own =
- flags.standout = flags.nonull = FALSE;
- flags.no_rest_on_space = TRUE;
- flags.invlet_constant = TRUE;
- flags.end_top = 5;
- flags.end_around = 4;
- flags.female = FALSE; /* players are usually male */
- #ifdef SORTING
- flags.sortpack = TRUE;
- #endif
- #ifdef SAFE_ATTACK
- flags.confirm = TRUE;
- #endif
- #ifdef DGKMOD
- flags.silent = flags.pickup = TRUE;
- #endif
- #ifdef DGK
- flags.IBMBIOS = flags.DECRainbow = flags.rawio = FALSE;
- read_config_file();
- #endif
- #ifdef HACKOPTIONS
- if(opts = getenv("HACKOPTIONS"))
- parseoptions(opts,TRUE);
- #endif
- }
-
- parseoptions(opts, from_env)
- register char *opts;
- boolean from_env;
- {
- register char *op,*op2;
- unsigned num;
- boolean negated;
-
- if(op = index(opts, ',')) {
- *op++ = 0;
- parseoptions(op, from_env);
- }
- if(op = index(opts, ' ')) {
- op2 = op;
- while(*op++)
- if(*op != ' ') *op2++ = *op;
- }
- if(!*opts) return;
- negated = FALSE;
- while((*opts == '!') || !strncmp(opts, "no", 2)) {
- if(*opts == '!') opts++; else opts += 2;
- negated = !negated;
- }
-
- #ifndef DGK
- if(!strncmp(opts,"standout",4)) {
- flags.standout = !negated;
- return;
- }
-
- if(!strncmp(opts,"null",4)) {
- flags.nonull = negated;
- return;
- }
-
- if(!strncmp(opts,"tombstone",4)) {
- flags.notombstone = negated;
- return;
- }
-
- if(!strncmp(opts,"news",4)) {
- flags.nonews = negated;
- return;
- }
- #endif
-
- #ifdef SAFE_ATTACK
- if (!strncmp(opts, "conf", 4)) {
- flags.confirm = !negated;
- return;
- }
-
- #endif
- #ifdef DGKMOD
- if (!strncmp(opts, "sile", 4)) {
- flags.silent = !negated;
- return;
- }
-
- if (!strncmp(opts, "pick", 4)) {
- flags.pickup = !negated;
- return;
- }
- #endif
- #ifdef DGK
- if (!strncmp(opts, "IBMB", 4)) {
- flags.IBMBIOS = !negated;
- return;
- }
-
- if (!strncmp(opts, "rawi", 4)) {
- if (from_env)
- flags.rawio = !negated;
- else
- pline("'rawio' only settable from %s.", configfile);
- return;
- }
-
- if (!strncmp(opts, "DECR", 4)) {
- flags.DECRainbow = !negated;
- return;
- }
- #endif
-
- #ifdef SORTING
- if (!strncmp(opts, "sort", 4)) {
- flags.sortpack = !negated;
- return;
- }
-
- /*
- * the order to list the pack
- */
- if (!strncmp(opts,"packorder",4)) {
- register char *sp, *tmp;
- extern char inv_order[];
- int tmpend;
-
- op = index(opts,':');
- if(!op) goto bad;
- op++; /* skip : */
-
- /* Missing characters in new order are filled in at the end
- * from inv_order.
- */
- for (sp = op; *sp; sp++)
- if (!index(inv_order, *sp))
- goto bad; /* bad char in order */
- else if (index(sp + 1, *sp))
- goto bad; /* dup char in order */
- tmp = (char *) alloc((unsigned)(strlen(inv_order)+1));
- (void) strcpy(tmp, op);
- for (sp = inv_order, tmpend = strlen(tmp); *sp; sp++)
- if (!index(tmp, *sp)) {
- tmp[tmpend++] = *sp;
- tmp[tmpend] = 0;
- }
- (void) strcpy(inv_order, tmp);
- free(tmp);
- set_order = TRUE;
- return;
- }
- #endif
-
- if(!strncmp(opts,"time",4)) {
- flags.time = !negated;
- flags.botl = 1;
- return;
- }
-
- if(!strncmp(opts,"restonspace",4)) {
- flags.no_rest_on_space = negated;
- return;
- }
-
- if(!strncmp(opts,"fixinv",4)) {
- flags.invlet_constant = !negated;
- if(!from_env && flags.invlet_constant) reassign ();
- return;
- }
-
- if(!strncmp(opts,"male",4)) {
- #ifdef KAA
- if(!from_env && flags.female != negated)
- pline("That is not anatomically possible.");
- else
- #endif
- flags.female = negated;
- return;
- }
- if(!strncmp(opts,"female",6)) {
- #ifdef KAA
- if(!from_env && flags.female == negated)
- pline("That is not anatomically possible.");
- else
- #endif
- flags.female = !negated;
- return;
- }
-
- /* name:string */
- if(!strncmp(opts,"name",4)) {
- extern char plname[PL_NSIZ];
- if(!from_env) {
- #ifdef DGK
- pline("'name' only settable from %s.", configfile);
- #else
- pline("The playername can be set only from HACKOPTIONS.");
- #endif
- return;
- }
- op = index(opts,':');
- if(!op) goto bad;
- nmcpy(plname, op+1, sizeof(plname)-1);
- return;
- }
-
- #ifdef GRAPHICS
- /* graphics:string */
- if(!strncmp(opts,"graphics",4)) {
- if(!from_env) {
- #ifdef DGK
- pline("'graphics' only settable from %s.", configfile);
- #else
- pline("The graphics string can be set only from HACKOPTIONS.");
- #endif
- return;
- }
- op = index(opts,':');
- if(!op)
- goto bad;
- else
- opts = op + 1;
- /*
- * You could have problems here if you configure FOUNTAINS, SPIDERS, NEWCLASS
- * or SINKS in or out and forget to change the tail entries in your graphics
- * string.
- */
- #define SETPCHAR(f, n) showsyms.f = (strlen(opts) > n) ? opts[n] : defsyms.f
- SETPCHAR(stone, 0);
- SETPCHAR(vwall, 1);
- SETPCHAR(hwall, 2);
- SETPCHAR(tlcorn, 3);
- SETPCHAR(trcorn, 4);
- SETPCHAR(blcorn, 5);
- SETPCHAR(brcorn, 6);
- SETPCHAR(door, 7);
- SETPCHAR(room, 8);
- SETPCHAR(corr, 9);
- SETPCHAR(upstair, 10);
- SETPCHAR(dnstair, 11);
- SETPCHAR(trap, 12);
- #ifdef FOUNTAINS
- SETPCHAR(pool, 13);
- SETPCHAR(fountain, 14);
- #endif
- #ifdef NEWCLASS
- SETPCHAR(throne, 15);
- #endif
- #ifdef SPIDERS
- SETPCHAR(web, 16);
- #endif
- #ifdef SINKS
- SETPCHAR(sink, 17);
- #endif
- #undef SETPCHAR
- return;
- }
- #endif /* GRAPHICS */
-
- /* endgame:5t[op] 5a[round] o[wn] */
- if(!strncmp(opts,"endgame",3)) {
- op = index(opts,':');
- if(!op) goto bad;
- op++;
- while(*op) {
- num = 1;
- if(digit(*op)) {
- num = atoi(op);
- while(digit(*op)) op++;
- } else
- if(*op == '!') {
- negated = !negated;
- op++;
- }
- switch(*op) {
- case 't':
- flags.end_top = num;
- break;
- case 'a':
- flags.end_around = num;
- break;
- case 'o':
- flags.end_own = !negated;
- break;
- default:
- goto bad;
- }
- while(letter(*++op)) ;
- if(*op == '/') op++;
- }
- return;
- }
- #ifdef DOGNAME
- if(!strncmp(opts, "dogname", 3)) {
- extern char dogname[];
- op = index(opts, ':');
- if (!op) goto bad;
- nmcpy(dogname, ++op, 62);
- return;
- }
- #endif /* DOGNAME */
- bad:
- if(!from_env) {
- if(!strncmp(opts, "help", 4)) {
- option_help();
- return;
- }
- pline("Bad option: %s. Type `O help<cr>' for help.", opts);
- return;
- }
- #ifdef DGK
- printf("Bad syntax in OPTIONS in %s.", configfile);
- #else
- puts("Bad syntax in HACKOPTIONS.");
- puts("Use for example:");
- puts(
- "HACKOPTIONS=\"!restonspace,notombstone,endgame:own/5 topscorers/4 around me\""
- );
- #endif
- getret();
- }
-
- doset()
- {
- char buf[BUFSZ];
- #ifdef SORTING
- extern char inv_order[];
- #endif
-
- pline("What options do you want to set? ");
- getlin(buf);
- if(!buf[0] || buf[0] == '\033') {
- #ifdef DGK
- (void) strcpy(buf,"OPTIONS=");
- #else
- (void) strcpy(buf,"HACKOPTIONS=");
- (void) strcat(buf, flags.female ? "female," : "male,");
- if(flags.standout) (void) strcat(buf,"standout,");
- if(flags.nonull) (void) strcat(buf,"nonull,");
- if(flags.nonews) (void) strcat(buf,"nonews,");
- if(flags.notombstone) (void) strcat(buf,"notombstone,");
- if(flags.no_rest_on_space) (void) strcat(buf,"!rest_on_space,");
- #endif
- #ifdef SORTING
- if (flags.sortpack) (void) strcat(buf,"sortpack,");
- if (set_order){
- (void) strcat(buf, "packorder: ");
- (void) strcat(buf, inv_order);
- (void) strcat(buf, ",");
- }
- #endif
- #ifdef SAFE_ATTACK
- if (flags.confirm) (void) strcat(buf,"confirm,");
- #endif
- #ifdef DGKMOD
- if (flags.pickup) (void) strcat(buf,"pickup,");
- if (flags.silent) (void) strcat(buf,"silent,");
- #endif
- #ifdef DGK
- if (flags.rawio) (void) strcat(buf,"rawio,");
- if (flags.IBMBIOS) (void) strcat(buf,"IBMBIOS,");
- if (flags.DECRainbow) (void) strcat(buf,"DECRainbow,");
- #endif
- if(flags.time) (void) strcat(buf,"time,");
- if(flags.end_top != 5 || flags.end_around != 4 || flags.end_own){
- (void) sprintf(eos(buf), "endgame: %u topscores/%u around me",
- flags.end_top, flags.end_around);
- if(flags.end_own) (void) strcat(buf, "/own scores");
- } else {
- register char *eop = eos(buf);
- if(*--eop == ',') *eop = 0;
- }
- pline(buf);
- } else
- parseoptions(buf, FALSE);
-
- return(0);
- }
-
- #ifdef DGKMOD
- dotogglepickup() {
- flags.pickup = !flags.pickup;
- pline("Pickup: %s.", flags.pickup ? "ON" : "OFF");
- return (0);
- }
- #endif
-
- nmcpy(dest, source, maxlen)
- char *dest, *source;
- int maxlen;
- {
- char *cs, *cd;
- int count;
-
- cd = dest;
- cs = source;
- for(count = 1; count < maxlen; count++) {
- if(*cs == ',') break;
- *cd++ = *cs++;
- }
- *cd = 0;
- }
-
- #ifdef SORTING
- char *packorder =
- # ifdef SPELLS
- "\")[%?+/=!(*0";
- # else
- "\")[%?/=!(*0";
- # endif
- #endif
- #define Page_line(x) if(page_line(x)) goto quit
-
- option_help() {
- char buf[BUFSZ];
-
- set_pager(0);
- (void) sprintf(buf, " Net%s Options Help:",
- #ifndef QUEST
- "Hack");
- #else
- "Quest");
- #endif
- if(page_line("") || page_line(buf) || page_line("")) goto quit;
-
- #ifdef DGK
- (void) sprintf(buf, "To set options use OPTIONS=<options> in %s", configfile);
- Page_line(buf);
- #else
- Page_line("To set options use `HACKOPTIONS=\"<options>\"' in your environment");
- #endif
-
- Page_line("or give the command \"O\" followed by the line <options> while playing.");
- Page_line("Here <options> is a list of options separated by commas.");
- Page_line("");
-
- #ifdef DGK
- Page_line("Boolean options are confirm, pickup, rawio, silent, sortpack, time, IBMBIOS,");
- Page_line("and DECRainbow. These can be negated by prefixing them with '!' or \"no\".");
- #else
- Page_line("Boolean options are rest_on_space, news, time, null tombstone, and (fe)male,");
- Page_line("These can be negated by prefixing them with '!' or \"no\".");
- #endif
- Page_line("");
-
- Page_line("The compound options are `name', (eg. name:Merlin-W,),");
- #ifdef DOGNAME
- Page_line("`dogname', the name of your (first) dog (eg. dogname:Fang,),");
- #endif
-
- #ifdef SORTING
- Page_line("`packorder'; the order that items should appear in your pack");
- (void)sprintf(buf, "(the default is: packorder:%s ), ", packorder);
- Page_line(buf);
- #endif
-
- #ifdef GRAPHICS
- Page_line("`endgame', and `graphics'.");
- #else
- Page_line("and `endgame'.");
- #endif
- Page_line("");
-
- Page_line("The `endgame' option is followed by a description of which parts of");
- Page_line("the scorelist you wish to see. You might for example say:");
- Page_line("");
- Page_line("\"endgame:own scores/5 top scores/4 around my score\".");
-
- set_pager(1);
- return;
- quit:
- set_pager(2);
- return;
- }
-