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annotate srogue/save.c @ 272:1db299e868b8

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UltraRogue: add the autosave feature. UltraRogue now automatically saves the game when SIGHUP or SIGTERM is received.
author John "Elwin" Edwards
date Sun, 03 Sep 2017 19:58:22 -0400
parents 3d4252fa2ed3
children d3968e9cb98d
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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 9.0 (rdk) 7/17/84
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5 *
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6 * Super-Rogue
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7 * Copyright (C) 1984 Robert D. Kindelberger
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8 * All rights reserved.
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9 *
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10 * Based on "Rogue: Exploring the Dungeons of Doom"
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11 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
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12 * All rights reserved.
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13 *
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14 * See the file LICENSE.TXT for full copyright and licensing information.
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15 */
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16
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17 #include <stdio.h>
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18 #include <stdlib.h>
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19 #include <string.h>
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20 #include <ctype.h>
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21 #include <fcntl.h>
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22 #include <sys/types.h>
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23 #include <sys/stat.h>
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24 #include <signal.h>
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25 #include <errno.h>
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26 #if !defined(_WIN32)
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27 #include <unistd.h>
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28 #endif
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29 #include "rogue.h"
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30 #include "rogue.ext"
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31
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32 EXTCHAR version[];
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33 EXTCHAR *ctime();
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34
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35 bool dosave(void);
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36 void save_file(FILE *savef);
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37
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38 typedef struct stat STAT;
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39 STAT sbuf;
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40
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41 /*
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42 * ignore:
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43 * Ignore ALL signals possible
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44 */
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45 void
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46 ignore(void)
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47 {
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48 md_ignoreallsignals();
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49 }
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50
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51 /*
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52 * save_game:
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53 * Save the current game
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54 */
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55 bool
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56 save_game(void)
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57 {
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58 reg FILE *savef;
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59 reg int c;
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60 char buf[LINLEN];
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61
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62 mpos = 0;
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63 if (file_name[0] != '\0') {
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64 if (use_savedir)
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65 msg("Save game? (y/n) ");
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66 else
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67 msg("Save file (%s)? ", file_name);
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68 do {
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69 c = wgetch(cw);
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70 if(c == ESCAPE) {
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71 msg("");
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72 return FALSE;
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73 }
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74 } while (c != 'n' && c != 'y');
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75 mpos = 0;
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76 if (c == 'y')
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77 goto gotfile;
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78 }
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79 if (use_savedir) {
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80 msg("");
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81 return FALSE;
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82 }
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83 msg("File name: ");
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84 mpos = 0;
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85 buf[0] = '\0';
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86 if (get_str(buf, cw) == QUIT) {
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87 msg("");
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88 return FALSE;
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89 }
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90 msg("");
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91 strcpy(file_name, buf);
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92 gotfile:
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93 c = dosave(); /* try to save this game */
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94 if (c == FALSE)
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95 msg("Could not save game to file %s", file_name);
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96 return c;
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97 }
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98
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99 /*
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100 * auto_save:
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101 * Automatically save a game
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