Early Roguelike Collection: rogue4/save.c annotate

annotate rogue4/save.c @ 252:3d4252fa2ed3

Use more portable random seed generation. The new function md_random_seed() has replaced time() + getpid() and similar methods. Putting everything in mdport.c slightly reduces the warnings and workarounds.

author	John "Elwin" Edwards
date	Sat, 28 Jan 2017 15:49:41 -0500
parents	1b73a8641b37
children	d3968e9cb98d

rev	line source
12 9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	1 /*
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	2 * save and restore routines
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	3 *
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	4 * @(#)save.c 4.15 (Berkeley) 5/10/82
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	5 *
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	6 * Rogue: Exploring the Dungeons of Doom
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	7 * Copyright (C) 1980, 1981, 1982 Michael Toy, Ken Arnold and Glenn Wichman
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	8 * All rights reserved.
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	9 *
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	10 * See the file LICENSE.TXT for full copyright and licensing information.
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	11 */
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	12
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	13 #include <curses.h>
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	14 #include <sys/types.h>
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	15 #include <sys/stat.h>
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	16 #include <errno.h>
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	17 #include <string.h>
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	18 #include <stdlib.h>
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	19 #define KERNEL
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	20 #include <signal.h>
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	21 #undef KERNEL
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	22 #include "rogue.h"
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	23
215 1b73a8641b37 rogue4: fix most GCC5 warnings. John "Elwin" Edwards parents: 182 diff changeset	24 void save_file(FILE *savef);
1b73a8641b37 rogue4: fix most GCC5 warnings. John "Elwin" Edwards parents: 182 diff changeset	25 extern int rs_save_file(FILE *savef);
1b73a8641b37 rogue4: fix most GCC5 warnings. John "Elwin" Edwards parents: 182 diff changeset	26 extern int rs_restore_file(int inf);
1b73a8641b37 rogue4: fix most GCC5 warnings. John "Elwin" Edwards parents: 182 diff changeset	27
12 9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	28 typedef struct stat STAT;
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	29
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	30 extern char version[], encstr[];
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	31 extern bool _endwin;
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	32
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	33 STAT sbuf;
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	34
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	35 /*
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	36 * save_game:
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	37 * Implement the "save game" command
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	38 */
14 e7dc81b41168 rogue4: prevent changing name or save file when using system savedir edwarj4 parents: 13 diff changeset	39 /* This has to be cleaned up, these goto's are annoying. */
215 1b73a8641b37 rogue4: fix most GCC5 warnings. John "Elwin" Edwards parents: 182 diff changeset	40 bool
1b73a8641b37 rogue4: fix most GCC5 warnings. John "Elwin" Edwards parents: 182 diff changeset	41 save_game(void)
12 9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	42 {
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	43 register FILE *savef;
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	44 register int c;
112 ee250e3646fd Don't truncate player name in savefile name or log message. John "Elwin" Edwards parents: 85 diff changeset	45 char buf[256];
12 9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	46
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	47 /*
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	48 * get file name
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	49 */
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	50 mpos = 0;
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	51 over:
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	52 if (file_name[0] != '\0')
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	53 {
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	54 for (;;)
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	55 {
30 09da55b986ca Slightly modify savefile location and prompt edwarj4 parents: 14 diff changeset	56 if (use_savedir)
09da55b986ca Slightly modify savefile location and prompt edwarj4 parents: 14 diff changeset	57 msg("Save game? ");
09da55b986ca Slightly modify savefile location and prompt edwarj4 parents: 14 diff changeset	58 else
09da55b986ca Slightly modify savefile location and prompt edwarj4 parents: 14 diff changeset	59 msg("save file (%s)? ", file_name);
12 9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	60 c = getchar();
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	61 mpos = 0;
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	62 if (c == ESCAPE)
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	63 {
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	64 msg("");
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	65 return FALSE;
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	66 }
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	67 else if (c == 'n' \|\| c == 'N' \|\| c == 'y' \|\| c == 'Y')
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	68 break;
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	69 else
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	70 msg("please answer Y or N");
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	71 }
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	72 if (c == 'y' \|\| c == 'Y')
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	73 {
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	74 strcpy(buf, file_name);
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	75 goto gotfile;
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	76 }
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	77 }
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	78
14 e7dc81b41168 rogue4: prevent changing name or save file when using system savedir edwarj4 parents: 13 diff changeset	79 if (use_savedir)
e7dc81b41168 rogue4: prevent changing name or save file when using system savedir edwarj4 parents: 13 diff changeset	80 {
e7dc81b41168 rogue4: prevent changing name or save file when using system savedir edwarj4 parents: 13 diff changeset	81 /* You can't change the savefile if you're using the system
e7dc81b41168 rogue4: prevent changing name or save file when using system savedir edwarj4 parents: 13 diff changeset	82 savedir, because that means you have privileges. */
e7dc81b41168 rogue4: prevent changing name or save file when using system savedir edwarj4 parents: 13 diff changeset	83 msg("");
e7dc81b41168 rogue4: prevent changing name or save file when using system savedir edwarj4 parents: 13 diff changeset	84 return FALSE;
e7dc81b41168 rogue4: prevent changing name or save file when using system savedir edwarj4 parents: 13 diff changeset	85 }
e7dc81b41168 rogue4: prevent changing name or save file when using system savedir edwarj4 parents: 13 diff changeset	86
12 9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	87 do
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	88 {
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	89 mpos = 0;
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	90 msg("file name: ");
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	91 buf[0] = '\0';
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	92 if (get_str(buf, stdscr) == QUIT)
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	93 {
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	94 quit:
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	95 msg("");
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	96 return FALSE;
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	97 }
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	98 mpos = 0;
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	99 gotfile:
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	100 /*
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	101 * test to see if the file exists
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff changeset	102 */
9535a08ddc39 Import Rogue 5.2 from the Roguelike Restoration Project (r1490) edwarj4 parents: diff

Mercurial > hg > early-roguelike

annotate rogue4/save.c @ 252:3d4252fa2ed3