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annotate rogue4/save.c @ 302:fa70bba6bb3f rel2021.03

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Update the README.
author John "Elwin" Edwards
date Thu, 18 Mar 2021 20:53:49 -0400
parents 70aa5808c782
children
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1 /*
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2 * save and restore routines
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3 *
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4 * @(#)save.c 4.15 (Berkeley) 5/10/82
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5 *
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6 * Rogue: Exploring the Dungeons of Doom
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7 * Copyright (C) 1980, 1981, 1982 Michael Toy, Ken Arnold and Glenn Wichman
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8 * All rights reserved.
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9 *
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10 * See the file LICENSE.TXT for full copyright and licensing information.
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11 */
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12
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13 #include <curses.h>
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14 #include <sys/types.h>
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15 #include <sys/stat.h>
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16 #include <errno.h>
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17 #include <string.h>
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18 #include <stdlib.h>
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19 #include <time.h>
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20 #define KERNEL
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21 #include <signal.h>
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22 #undef KERNEL
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23 #include "rogue.h"
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24
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25 void save_file(FILE *savef);
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26 extern int rs_save_file(FILE *savef);
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27 extern int rs_restore_file(FILE *inf);
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28
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29 typedef struct stat STAT;
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30
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31 extern char version[], encstr[];
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32 extern bool _endwin;
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33
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34 STAT sbuf;
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35
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36 /*
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37 * save_game:
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38 * Implement the "save game" command
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39 */
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40 /* This has to be cleaned up, these goto's are annoying. */
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41 bool
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42 save_game(void)
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43 {
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44 register FILE *savef;
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45 register int c;
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46 char buf[256];
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47
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48 /*
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49 * get file name
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50 */
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51 mpos = 0;
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52 over:
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53 if (file_name[0] != '\0')
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54 {
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55 for (;;)
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56 {
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57 if (use_savedir)
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58 msg("Save game? ");
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59 else
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60 msg("save file (%s)? ", file_name);
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61 c = getchar();
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62 mpos = 0;
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63 if (c == ESCAPE)
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64 {
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65 msg("");
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66 return FALSE;
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67 }
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68 else if (c == 'n' || c == 'N' || c == 'y' || c == 'Y')
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69 break;
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70 else
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71 msg("please answer Y or N");
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72 }
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73 if (c == 'y' || c == 'Y')
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74 {
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75 strcpy(buf, file_name);
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76 goto gotfile;
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77 }
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78 }
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79
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80 if (use_savedir)
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81 {
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82 /* You can't change the savefile if you're using the system
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83 savedir, because that means you have privileges. */
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84 msg("");
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85 return FALSE;
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86 }
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87
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88 do
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89 {
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90 mpos = 0;
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91 msg("file name: ");
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92 buf[0] = '\0';
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93 if (get_str(buf, stdscr) == QUIT)
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94 {
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95 quit:
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96 msg("");
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97 return FALSE;
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98 }
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99 mpos = 0;
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100 gotfile:
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101 /*
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102 * test to see if the file exists