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annotate arogue5/save.c @ 273:51ddbe7b992d

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UltraRogue: begin autoconfiscation. Build options can now be set with configure.
author John "Elwin" Edwards
date Mon, 04 Sep 2017 21:08:09 -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 * Advanced Rogue
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5 * Copyright (C) 1984, 1985 Michael Morgan, Ken Dalka and AT&T
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6 * All rights reserved.
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7 *
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8 * Based on "Rogue: Exploring the Dungeons of Doom"
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9 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
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10 * All rights reserved.
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11 *
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12 * See the file LICENSE.TXT for full copyright and licensing information.
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13 */
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14
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15 #include "curses.h"
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16 #include <stdlib.h>
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17 #include <string.h>
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18 #include <fcntl.h>
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19 #include <errno.h>
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20 #include <ctype.h>
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21 #include <sys/types.h>
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22 #include <sys/stat.h>
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23 #include <signal.h>
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24 #include "rogue.h"
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25
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26 bool save_file(FILE *savef);
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27
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28 typedef struct stat STAT;
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29
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30 extern char version[], encstr[];
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31 /* extern bool _endwin; */
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32
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33 STAT sbuf;
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34
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35 bool
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36 save_game(void)
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37 {
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38 register FILE *savef;
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39 register int c;
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40 char buf[LINELEN];
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41
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42 /*
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43 * get file name
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44 */
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45 mpos = 0;
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46 if (file_name[0] != '\0')
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47 {
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48 if (use_savedir)
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49 msg("Save game? ");
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50 else
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51 msg("Save file (%s)? ", file_name);
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52 do
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53 {
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54 c = readchar();
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55 if (c == ESCAPE) return(0);
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56 } while (c != 'n' && c != 'N' && c != 'y' && c != 'Y');
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57 mpos = 0;
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58 if (c == 'y' || c == 'Y')
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59 {
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60 msg("File name: %s", file_name);
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61 goto gotfile;
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62 }
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63 if (use_savedir) {
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64 msg("");
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65 return FALSE;
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66 }
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67 }
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68
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69 do
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70 {
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71 msg("File name: ");
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72 mpos = 0;
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73 buf[0] = '\0';
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74 if (get_str(buf, msgw) == QUIT)
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75 {
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76 msg("");
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77 return FALSE;
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78 }
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79 msg("");
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80 strcpy(file_name, buf);
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81 gotfile:
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82 if ((savef = fopen(file_name, "w")) == NULL)
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83 {
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84 msg(strerror(errno)); /* fake perror() */
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85 if (use_savedir)
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86 return FALSE;
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87 }
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88 } while (savef == NULL);
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89
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90 /*
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91 * write out encrpyted file (after a stat)
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92 * The fwrite is to force allocation of the buffer before the write
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93 */
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94 if (save_file(savef) != 0) {
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95 msg("Cannot create save file.");
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96 md_unlink(file_name);
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97 return(FALSE);
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98 }
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99 else return(TRUE);
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100 }
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101
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102 /*