xref: /dragonfly/games/rogue/init.c (revision 333227be)
1 /*
2  * Copyright (c) 1988, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * This code is derived from software contributed to Berkeley by
6  * Timothy C. Stoehr.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *	This product includes software developed by the University of
19  *	California, Berkeley and its contributors.
20  * 4. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  * @(#)init.c	8.1 (Berkeley) 5/31/93
37  * $FreeBSD: src/games/rogue/init.c,v 1.4 1999/11/30 03:49:22 billf Exp $
38  * $DragonFly: src/games/rogue/init.c,v 1.2 2003/06/17 04:25:24 dillon Exp $
39  */
40 
41 /*
42  * init.c
43  *
44  * This source herein may be modified and/or distributed by anybody who
45  * so desires, with the following restrictions:
46  *    1.)  No portion of this notice shall be removed.
47  *    2.)  Credit shall not be taken for the creation of this source.
48  *    3.)  This code is not to be traded, sold, or used for personal
49  *         gain or profit.
50  *
51  */
52 
53 #include <stdio.h>
54 #include "rogue.h"
55 
56 char login_name[MAX_OPT_LEN];
57 char *nick_name = (char *) 0;
58 char *rest_file = 0;
59 boolean cant_int = 0;
60 boolean did_int = 0;
61 boolean score_only;
62 boolean init_curses = 0;
63 boolean save_is_interactive = 1;
64 boolean ask_quit = 1;
65 boolean no_skull = 0;
66 boolean passgo = 0;
67 boolean flush = 1;
68 const char *error_file = "rogue.esave";
69 const char *byebye_string = "Okay, bye bye!";
70 
71 extern char *fruit;
72 extern char *save_file;
73 extern short party_room;
74 extern boolean jump;
75 
76 init(argc, argv)
77 int argc;
78 char *argv[];
79 {
80 	const char *pn;
81 	int seed;
82 
83 	pn = md_gln();
84 	if ((!pn) || (strlen(pn) >= MAX_OPT_LEN)) {
85 		clean_up("Hey!  Who are you?");
86 	}
87 	(void) strcpy(login_name, pn);
88 
89 	do_args(argc, argv);
90 	do_opts();
91 
92 	if (!score_only && !rest_file) {
93 		printf("Hello %s, just a moment while I dig the dungeon...",
94 			nick_name);
95 		fflush(stdout);
96 	}
97 
98 	initscr();
99 	if ((LINES < DROWS) || (COLS < DCOLS)) {
100 		clean_up("must be played on 24 x 80 screen");
101 	}
102 	start_window();
103 	init_curses = 1;
104 
105 	md_heed_signals();
106 
107 	if (score_only) {
108 		put_scores((object *) 0, 0);
109 	}
110 	seed = md_gseed();
111 	(void) srrandom(seed);
112 	if (rest_file) {
113 		restore(rest_file);
114 		return(1);
115 	}
116 	mix_colors();
117 	get_wand_and_ring_materials();
118 	make_scroll_titles();
119 
120 	level_objects.next_object = (object *) 0;
121 	level_monsters.next_monster = (object *) 0;
122 	player_init();
123 	ring_stats(0);
124 	return(0);
125 }
126 
127 player_init()
128 {
129 	object *obj;
130 
131 	rogue.pack.next_object = (object *) 0;
132 
133 	obj = alloc_object();
134 	get_food(obj, 1);
135 	(void) add_to_pack(obj, &rogue.pack, 1);
136 
137 	obj = alloc_object();		/* initial armor */
138 	obj->what_is = ARMOR;
139 	obj->which_kind = RINGMAIL;
140 	obj->class = RINGMAIL+2;
141 	obj->is_protected = 0;
142 	obj->d_enchant = 1;
143 	(void) add_to_pack(obj, &rogue.pack, 1);
144 	do_wear(obj);
145 
146 	obj = alloc_object();		/* initial weapons */
147 	obj->what_is = WEAPON;
148 	obj->which_kind = MACE;
149 	obj->damage = "2d3";
150 	obj->hit_enchant = obj->d_enchant = 1;
151 	obj->identified = 1;
152 	(void) add_to_pack(obj, &rogue.pack, 1);
153 	do_wield(obj);
154 
155 	obj = alloc_object();
156 	obj->what_is = WEAPON;
157 	obj->which_kind = BOW;
158 	obj->damage = "1d2";
159 	obj->hit_enchant = 1;
160 	obj->d_enchant = 0;
161 	obj->identified = 1;
162 	(void) add_to_pack(obj, &rogue.pack, 1);
163 
164 	obj = alloc_object();
165 	obj->what_is = WEAPON;
166 	obj->which_kind = ARROW;
167 	obj->quantity = get_rand(25, 35);
168 	obj->damage = "1d2";
169 	obj->hit_enchant = 0;
170 	obj->d_enchant = 0;
171 	obj->identified = 1;
172 	(void) add_to_pack(obj, &rogue.pack, 1);
173 }
174 
175 clean_up(estr)
176 const char *estr;
177 {
178 	if (save_is_interactive) {
179 		if (init_curses) {
180 			move(DROWS-1, 0);
181 			refresh();
182 			stop_window();
183 		}
184 		printf("\n%s\n", estr);
185 	}
186 	md_exit(0);
187 }
188 
189 start_window()
190 {
191 	crmode();
192 	noecho();
193 #ifndef BAD_NONL
194 	nonl();
195 #endif
196 	md_control_keybord(0);
197 }
198 
199 stop_window()
200 {
201 	endwin();
202 	md_control_keybord(1);
203 }
204 
205 void
206 byebye()
207 {
208 	md_ignore_signals();
209 	if (ask_quit) {
210 		quit(1);
211 	} else {
212 		clean_up(byebye_string);
213 	}
214 	md_heed_signals();
215 }
216 
217 void
218 onintr()
219 {
220 	md_ignore_signals();
221 	if (cant_int) {
222 		did_int = 1;
223 	} else {
224 		check_message();
225 		message("interrupt", 1);
226 	}
227 	md_heed_signals();
228 }
229 
230 void
231 error_save()
232 {
233 	save_is_interactive = 0;
234 	save_into_file(error_file);
235 	clean_up("");
236 }
237 
238 do_args(argc, argv)
239 int argc;
240 char *argv[];
241 {
242 	short i, j;
243 
244 	for (i = 1; i < argc; i++) {
245 		if (argv[i][0] == '-') {
246 			for (j = 1; argv[i][j]; j++) {
247 				switch(argv[i][j]) {
248 				case 's':
249 					score_only = 1;
250 					break;
251 				}
252 			}
253 		} else {
254 			rest_file = argv[i];
255 		}
256 	}
257 }
258 
259 do_opts()
260 {
261 	char *eptr;
262 
263 	if (eptr = md_getenv("ROGUEOPTS")) {
264 		for (;;) {
265 			while ((*eptr) == ' ') {
266 				eptr++;
267 			}
268 			if (!(*eptr)) {
269 				break;
270 			}
271 			if (!strncmp(eptr, "fruit=", 6)) {
272 				eptr += 6;
273 				env_get_value(&fruit, eptr, 1);
274 			} else if (!strncmp(eptr, "file=", 5)) {
275 				eptr += 5;
276 				env_get_value(&save_file, eptr, 0);
277 			} else if (!strncmp(eptr, "jump", 4)) {
278 				jump = 1;
279 			} else if (!strncmp(eptr, "name=", 5)) {
280 				eptr += 5;
281 				env_get_value(&nick_name, eptr, 0);
282 			} else if (!strncmp(eptr, "noaskquit", 9)) {
283 				ask_quit = 0;
284 			} else if (!strncmp(eptr, "noskull", 7) ||
285 					!strncmp(eptr,"notomb", 6)) {
286 				no_skull = 1;
287 			} else if (!strncmp(eptr, "passgo", 6)) {
288 				passgo = 1;
289 			} else if (!strncmp(eptr, "noflush", 7)) {
290 				flush = 0;
291 			}
292 			while ((*eptr) && (*eptr != ',')) {
293 				eptr++;
294 			}
295 			if (!(*(eptr++))) {
296 				break;
297 			}
298 		}
299 	}
300 	/* If some strings have not been set through ROGUEOPTS, assign defaults
301 	 * to them so that the options editor has data to work with.
302 	 */
303 	init_str(&nick_name, login_name);
304 	init_str(&save_file, "rogue.save");
305 	init_str(&fruit, "slime-mold");
306 }
307 
308 env_get_value(s, e, add_blank)
309 char **s, *e;
310 boolean add_blank;
311 {
312 	short i = 0;
313 	const char *t;
314 
315 	t = e;
316 
317 	while ((*e) && (*e != ',')) {
318 		if (*e == ':') {
319 			*e = ';';		/* ':' reserved for score file purposes */
320 		}
321 		e++;
322 		if (++i >= MAX_OPT_LEN) {
323 			break;
324 		}
325 	}
326 	*s = md_malloc(MAX_OPT_LEN + 2);
327 	(void) strncpy(*s, t, i);
328 	if (add_blank) {
329 		(*s)[i++] = ' ';
330 	}
331 	(*s)[i] = '\0';
332 }
333 
334 init_str(str, dflt)
335 char **str;
336 const char *dflt;
337 {
338 	if (!(*str)) {
339 		*str = md_malloc(MAX_OPT_LEN + 2);
340 		(void) strcpy(*str, dflt);
341 	}
342 }
343