Early Roguelike Collection: rogue3/options.c annotate

annotate rogue3/options.c @ 117:2c62bd925c17

rogue5: save the game when SIGHUP is received. This vital feature was turned off by default, requiring DUMP to be defined to turn it on. DUMP has the opposite effect in the other games.

author	John "Elwin" Edwards
date	Sat, 26 Apr 2014 08:52:26 -0700
parents	e676d52b5d09
children	e52a8a7ad4c5

rev	line source
0 527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	1 /*
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	2 * This file has all the code for the option command.
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	3 * I would rather this command were not necessary, but
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	4 * it is the only way to keep the wolves off of my back.
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	5 *
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	6 * @(#)options.c 3.3 (Berkeley) 5/25/81
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	7 *
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	8 * Rogue: Exploring the Dungeons of Doom
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	9 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	10 * All rights reserved.
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	11 *
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	12 * See the file LICENSE.TXT for full copyright and licensing information.
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	13 */
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	14
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	15 #include <stdlib.h>
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	16 #include "curses.h"
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	17 #include <ctype.h>
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	18 #include <string.h>
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	19 #include "machdep.h"
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	20 #include "rogue.h"
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	21
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	22 #define NUM_OPTS (sizeof optlist / sizeof (OPTION))
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	23
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	24 /*
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	25 * description of an option and what to do with it
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	26 */
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	27 struct optstruct {
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	28 char o_name; / option name */
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	29 char o_prompt; / prompt for interactive entry */
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	30 void o_opt; / pointer to thing to set */
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	31 void (o_putfunc)(); / function to print value */
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	32 int (o_getfunc)(); / function to get value interactively */
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	33 };
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	34
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	35 typedef struct optstruct OPTION;
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	36
2 e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	37 int allowchange(OPTION opt); / doesn't need to be externally visible */
e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	38
0 527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	39 OPTION optlist[] = {
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	40 {"terse", "Terse output: ",
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	41 (int *) &terse, put_bool, get_bool },
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	42 {"flush", "Flush typeahead during battle: ",
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	43 (int *) &fight_flush, put_bool, get_bool },
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	44 {"jump", "Show position only at end of run: ",
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	45 (int *) &jump, put_bool, get_bool },
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	46 {"step", "Do inventories one line at a time: ",
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	47 (int *) &slow_invent, put_bool, get_bool },
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	48 {"askme", "Ask me about unidentified things: ",
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	49 (int *) &askme, put_bool, get_bool },
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	50 {"name", "Name: ",
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	51 (int *) whoami, put_str, get_str },
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	52 {"fruit", "Fruit: ",
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	53 (int *) fruit, put_str, get_str },
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	54 {"file", "Save file: ",
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	55 (int *) file_name, put_str, get_str }
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	56 };
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	57
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	58 /*
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	59 * print and then set options from the terminal
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	60 */
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	61 void
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	62 option()
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	63 {
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	64 OPTION *op;
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	65 int retval;
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	66
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	67 wclear(hw);
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	68 touchwin(hw);
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	69 /*
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	70 * Display current values of options
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	71 */
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	72 for (op = optlist; op <= &optlist[NUM_OPTS-1]; op++)
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	73 {
2 e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	74 if (allowchange(op))
e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	75 {
e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	76 waddstr(hw, op->o_prompt);
e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	77 (*op->o_putfunc)(op->o_opt);
e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	78 waddch(hw, '\n');
e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	79 }
0 527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	80 }
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	81 /*
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	82 * Set values
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	83 */
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	84 wmove(hw, 0, 0);
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	85 for (op = optlist; op <= &optlist[NUM_OPTS-1]; op++)
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	86 {
2 e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	87 if (!allowchange(op))
e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	88 continue;
0 527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	89 waddstr(hw, op->o_prompt);
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	90 if ((retval = (*op->o_getfunc)(op->o_opt, hw)))
2 e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	91 {
0 527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	92 if (retval == QUIT)
527e2150eaf0 Import Rogue 3.6 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	93 break;
2 e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	94 #if 0
e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	95 /* Support for MINUS has been removed because making it work with
e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	96 * hidden unchangable options without underflowing optlist will
e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	97 * require a complete rewrite. And it should also be rewritten
e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	98 * so option() doesn't count on get_str() to put the cursor in the
e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	99 * right place, because that makes it a pain to understand.
e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents: 0 diff changeset	100 */
e676d52b5d09 Prevent changing name or save file when using system savedir edwarj4 parents:

Mercurial > hg > early-roguelike

annotate rogue3/options.c @ 117:2c62bd925c17