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- /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
- /* options.c - version 1.0.3 */
-
- #include "hack.h"
- extern char *eos();
- boolean female; /* should have been flags.female */
- #ifdef DGK
- static boolean set_order; /* user has set a different pack ordering */
- #endif DGK
-
- initoptions()
- {
- register char *opts;
- extern char *getenv();
-
- flags.time = flags.nonews = flags.notombstone = flags.end_own =
- flags.standout = flags.nonull = FALSE;
- flags.invlet_constant = TRUE;
- flags.no_rest_on_space = TRUE;
- flags.end_top = 5;
- flags.end_around = 4;
- female = FALSE; /* players are usually male */
-
- #ifdef DGK
- flags.silent = FALSE;
- flags.BIOSok = FALSE;
- flags.confirm = TRUE;
- flags.pickup = TRUE;
- flags.sortpack = TRUE;
- read_config_file();
- #else
- if(opts = getenv("HACKOPTIONS"))
- parseoptions(opts,TRUE);
- #endif DGK
- }
-
- 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;
- }
-
- 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;
- }
-
- #ifdef DGK
- if (!strncmp(opts, "sile", 4)) {
- flags.silent = !negated;
- return;
- }
-
- if (!strncmp(opts, "conf", 4)) {
- flags.confirm = !negated;
- return;
- }
-
- if (!strncmp(opts, "pick", 4)) {
- flags.pickup = !negated;
- return;
- }
-
- if (!strncmp(opts, "BIOS", 4)) {
- flags.BIOSok = !negated;
- return;
- }
-
- if (!strncmp(opts, "sort", 4)) {
- flags.sortpack = !negated;
- return;
- }
-
- /*
- * packorder specifies the order to list the pack -kcrca
- */
- if (!strncmp(opts,"packorder",4)) {
- register char *sp;
- extern char inv_order[];
- char tmp[BUFSZ];
- int tmpend;
-
- op = index(opts,':');
- if(!op) goto bad;
- op++; /* skip over ':' */
-
- /*
- * The new order must have exactly one occurrance of
- * the valid characters, but if some are missing they
- * are filled in from inv_order at the end of the 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 */
- (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);
- set_order = TRUE;
- return;
- }
- #endif DGK
-
- #ifdef NEWS
- if(!strncmp(opts,"news",4)) {
- flags.nonews = negated;
- return;
- }
- #endif NEWS
-
- 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)) {
- #ifdef DGK
- flags.invlet_constant = !negated;
- if (flags.invlet_constant)
- fixinv();
- #else
- if(from_env)
- flags.invlet_constant = !negated;
- else
- pline("The fixinvlet option must be in HACKOPTIONS.");
- #endif DGK
- return;
- }
-
- if(!strncmp(opts,"male",4)) {
- female = negated;
- return;
- }
- if(!strncmp(opts,"female",4)) {
- female = !negated;
- return;
- }
-
- /* name:string */
- if(!strncmp(opts,"name",4)) {
- extern char plname[PL_NSIZ];
- if(!from_env) {
- pline("The playername can be set only from HACKOPTIONS.");
- return;
- }
- op = index(opts,':');
- if(!op) goto bad;
- (void) strncpy(plname, op+1, sizeof(plname)-1);
- return;
- }
-
- /* 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;
- }
- bad:
- if(!from_env) {
- if(!strncmp(opts, "help", 4)) {
- pline("%s%s%s",
- #ifdef DGK
-
- "To set options use OPTIONS=<options> in your configuration file, or ",
- "give the command \"O\" followed by the line <options> while playing. ",
- "Here <options> is a list of options separated by commas." );
- pline("%s%s%s",
- "The boolean options are restonspace, time, tombstone, male, female, ",
- "standout, fixinv, sortpack, pickup, BIOSok, confirm, and silent. ",
- "These can be negated by prefixing them with '!' or \"no\"." );
- pline("%s%s%s",
- "The compound options are name, as in OPTIONS=name:Merlin-W, packorder, ",
- "which lists the order that items should appear in your pack (the ",
- "default is: packorder:\")[%?/=!(*0 ), and endgame." );
- pline("%s%s%s",
- "Endgame is followed by a description of which parts of the scorelist ",
- "you wish to see. You might for example say: ",
- "\"endgame:own scores/5 top scores/4 around my score\"." );
-
- #else
-
- "To set options use `HACKOPTIONS=\"<options>\"' in your environment, or ",
- "give the command 'o' followed by the line `<options>' while playing. ",
- "Here <options> is a list of <option>s separated by commas." );
- pline("%s%s%s",
- "Simple (boolean) options are rest_on_space, news, time, ",
- "null, tombstone, (fe)male. ",
- "These can be negated by prefixing them with '!' or \"no\"." );
- pline("%s",
- "A string option is name, as in HACKOPTIONS=\"name:Merlin-W\"." );
- pline("%s%s%s",
- "A compound option is endgame; it is followed by a description of what ",
- "parts of the scorelist you want to see. You might for example say: ",
- "`endgame:own scores/5 top scores/4 around my score'." );
-
- #endif DGK
- return;
- }
- pline("Bad option: %s.", opts);
- pline("Type \"O help<cr>\" for help.");
- return;
- }
- #ifdef DGK
- puts("Bad syntax in OPTIONS in the configuration file");
- #else
- puts("Bad syntax in HACKOPTIONS.");
- puts("Use for example:");
- puts(
- "HACKOPTIONS=\"!restonspace,notombstone,endgame:own/5 topscorers/4 around me\""
- );
- #endif DGK
- getret();
- }
-
- doset()
- {
- char buf[BUFSZ];
- #ifdef DGK
- extern char inv_order[];
- #endif DGK
-
- pline("What options do you want to set? ");
- getlin(buf);
- if(!buf[0] || buf[0] == '\033') {
- (void) strcpy(buf,"HACKOPTIONS=");
- (void) strcat(buf,female ? "female," : "male,");
- if(flags.standout) (void) strcat(buf,"standout,");
- if(flags.nonull) (void) strcat(buf,"nonull,");
- #ifdef NEWS
- if(flags.nonews) (void) strcat(buf,"nonews,");
- #endif NEWS
- if(flags.time) (void) strcat(buf,"time,");
- if(flags.notombstone) (void) strcat(buf,"!tombstone,");
- if(flags.invlet_constant) (void) strcat(buf,"fixinv,");
- if(!flags.no_rest_on_space) (void) strcat(buf,"restonspace,");
- #ifdef DGK
- if (flags.sortpack) (void) strcat(buf,"sortpack,");
- if (flags.pickup) (void) strcat(buf,"pickup,");
- if (flags.BIOSok) (void) strcat(buf,"BIOSok,");
- if (flags.confirm) (void) strcat(buf,"confirm,");
- if (flags.silent) (void) strcat(buf,"silent,");
- if (set_order){
- (void) strcat(buf, "packorder: ");
- (void) strcat(buf, inv_order);
- (void) strcat(buf, ",");
- }
- #endif DGK
- 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);
- }
-