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annotate rogue5/save.c @ 240:163bd1fd4766

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Super-Rogue: fix saving and restoring on Windows. The problem turned out to be that the save file wasn't being deleted because it was still open.
author John "Elwin" Edwards
date Sat, 12 Mar 2016 14:29:07 -0500
parents af6b05e86747
children 3d4252fa2ed3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
33
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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1 /*
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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2 * save and restore routines
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3 *
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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4 * @(#)save.c 4.33 (Berkeley) 06/01/83
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5 *
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6 * Rogue: Exploring the Dungeons of Doom
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7 * Copyright (C) 1980-1983, 1985, 1999 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 <stdlib.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 <signal.h>
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18 #include <string.h>
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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19 #include <curses.h>
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20 #include "rogue.h"
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21 #include "score.h"
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22
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23 /*
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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24 * save_game:
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25 * Implement the "save game" command
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26 */
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27
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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28 void
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29 save_game(void)
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30 {
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31 FILE *savef;
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32 int c;
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33 char buf[MAXSTR];
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34 struct stat sbuf;
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35 /*
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36 * get file name
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37 */
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38 mpos = 0;
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39 over:
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40 if (file_name[0] != '\0')
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41 {
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42 for (;;)
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43 {
34
655c317b6237 rogue5: add savedir, logfile, bugfixes
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44 if (use_savedir)
655c317b6237 rogue5: add savedir, logfile, bugfixes
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45 msg("Save game? ");
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46 else
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47 msg("Save file (%s)? ", file_name);
33
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48 c = readchar();
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49 mpos = 0;
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50 if (c == ESCAPE)
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51 {
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52 msg("");
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53 return;
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54 }
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55 else if (c == 'n' || c == 'N' || c == 'y' || c == 'Y')
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56 break;
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57 else
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58 msg("please answer Y or N");
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59 }
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60 if (c == 'y' || c == 'Y')
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61 {
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62 addstr("Yes\n");
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63 refresh();
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64 strcpy(buf, file_name);
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65 goto gotfile;
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66 }
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67 }
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68
34
655c317b6237 rogue5: add savedir, logfile, bugfixes
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69 if (use_savedir) /* User chose N, changing location isn't allowed. */
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70 goto quit_it;
33
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71 do
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72 {
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73 mpos = 0;
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74 msg("file name: ");
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75 buf[0] = '\0';
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76 if (get_str(buf, stdscr) == QUIT)
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77 {
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78 quit_it:
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79 msg("");
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80 return;
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81 }
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82 mpos = 0;
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83 gotfile:
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84 /*
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85 * test to see if the file exists
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86 */
34
655c317b6237 rogue5: add savedir, logfile, bugfixes
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87 if (stat(buf, &sbuf) >= 0 && !use_savedir)
33
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88 {
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89 for (;;)
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90 {
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91 msg("File exists. Do you wish to overwrite it?");
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92 mpos = 0;
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93 if ((c = readchar()) == ESCAPE)
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94 goto quit_it;
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95 if (c == 'y' || c == 'Y')
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96 break;
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97 else if (c == 'n' || c == 'N')
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98 goto over;
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99 else
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100 msg("Please answer Y or N");
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101 }
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102 msg("file name: %s", buf);
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103 md_unlink(file_name);
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104 }
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105 strcpy(file_name, buf);
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106 if ((savef = fopen(file_name, "w")) == NULL)
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655c317b6237 rogue5: add savedir, logfile, bugfixes
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107 {
33
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108 msg(strerror(errno));
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109 if (use_savedir)
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110 return;
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111 }
33
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112 } while (savef == NULL);
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113 msg("");
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114 save_file(savef);
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115 /* NOTREACHED */
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116 }
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117
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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118 /*
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119 * auto_save:
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120 * Automatically save a file. This is used if a HUP signal is
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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121 * recieved
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122 */
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123
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124 void
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125 auto_save(int sig)
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126 {
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127 FILE *savef;
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128 NOOP(sig);
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129
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130 md_ignoreallsignals();
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131 if (file_name[0] != '\0' && ((savef = fopen(file_name, "w")) != NULL ||
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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132 (md_unlink_open_file(file_name, savef) >= 0 && (savef = fopen(file_name, "w")) != NULL)))
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133 save_file(savef);
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134 exit(0);
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135 }
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136
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137 /*
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138 * save_file:
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139 * Write the saved game on the file
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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140 */
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141
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142 void
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143 save_file(FILE *savef)
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144 {
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145 char buf[80];
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146 mvcur(0, COLS - 1, LINES - 1, 0);
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147 putchar('\n');
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148 endwin();
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149 resetltchars();
34
655c317b6237 rogue5: add savedir, logfile, bugfixes
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150 md_chmod(file_name, 0644);
33
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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151 encwrite(version, strlen(version)+1, savef);
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152 sprintf(buf,"%d x %d\n", LINES, COLS);
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153 encwrite(buf,80,savef);
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154 rs_save_file(savef);
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155 fflush(savef);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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156 fclose(savef);
34
655c317b6237 rogue5: add savedir, logfile, bugfixes
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157 printf("See you soon, %s!\n", whoami);
33
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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158 exit(0);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
159 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
160
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
161 /*
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
162 * restore:
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
163 * Restore a saved game from a file with elaborate checks for file
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
164 * integrity from cheaters
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
165 */
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
166 int
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
167 restore(const char *file)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
168 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
169 FILE *inf;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
170 int syml;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
171 char buf[MAXSTR];
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
172 struct stat sbuf2;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
173 int lines, cols;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
174
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
175 if (strcmp(file, "-r") == 0)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
176 file = file_name;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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diff changeset
177
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
178 md_tstphold();
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
179
34
655c317b6237 rogue5: add savedir, logfile, bugfixes
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parents: 33
diff changeset
180 if ((inf = fopen(file,"r")) == NULL)
33
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
181 {
34
655c317b6237 rogue5: add savedir, logfile, bugfixes
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parents: 33
diff changeset
182 /* If a system savefile doesn't exist, start a new game. */
655c317b6237 rogue5: add savedir, logfile, bugfixes
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parents: 33
diff changeset
183 if (use_savedir && errno == ENOENT)
655c317b6237 rogue5: add savedir, logfile, bugfixes
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parents: 33
diff changeset
184 return TRUE;
33
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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185 perror(file);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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186 return FALSE;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
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187 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
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188 stat(file, &sbuf2);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
189 syml = is_symlink(file);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
190
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
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191 fflush(stdout);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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192 encread(buf, strlen(version) + 1, inf);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
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193 if (strcmp(buf, version) != 0)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
194 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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195 printf("Sorry, saved game is out of date.\n");
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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196 return FALSE;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
197 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
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198 encread(buf,80,inf);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
199 (void) sscanf(buf,"%d x %d\n", &lines, &cols);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
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200
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
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201 initscr(); /* Start up cursor package */
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
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202 keypad(stdscr, 1);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
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203
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
204 if (lines > LINES)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
205 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
206 endwin();
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
207 printf("Sorry, original game was played on a screen with %d lines.\n",lines);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
208 printf("Current screen only has %d lines. Unable to restore game\n",LINES);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
209 return(FALSE);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
210 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
211 if (cols > COLS)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
212 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
213 endwin();
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
214 printf("Sorry, original game was played on a screen with %d columns.\n",cols);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
215 printf("Current screen only has %d columns. Unable to restore game\n",COLS);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
216 return(FALSE);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
217 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
218
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
219 hw = newwin(LINES, COLS, 0, 0);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
220 setup();
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
221
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
222 rs_restore_file(inf);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
223 /*
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
224 * we do not close the file so that we will have a hold of the
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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225 * inode for as long as possible
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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226 */
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
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227
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
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228 if (
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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229 #ifdef MASTER
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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230 !wizard &&
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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231 #endif
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
232 md_unlink_open_file(file, inf) < 0)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
233 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
234 printf("Cannot unlink file\n");
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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diff changeset
235 return FALSE;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
236 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
237 mpos = 0;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
238 /* printw(0, 0, "%s: %s", file, ctime(&sbuf2.st_mtime)); */
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
239 /*
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
240 printw("%s: %s", file, ctime(&sbuf2.st_mtime));
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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diff changeset
241 */
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
242 clearok(stdscr,TRUE);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
243 /*
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
244 * defeat multiple restarting from the same place
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
245 */
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
246 #ifdef MASTER
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
247 if (!wizard)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
248 #endif
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
249 if (sbuf2.st_nlink != 1 || syml)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
250 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
251 endwin();
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
252 printf("\nCannot restore from a linked file\n");
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
253 return FALSE;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
254 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
255
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
256 if (pstats.s_hpt <= 0)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
257 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
258 endwin();
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
259 printf("\n\"He's dead, Jim\"\n");
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
260 return FALSE;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
261 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
262
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
263 md_tstpresume();
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
264
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
265 strcpy(file_name, file);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
266 clearok(curscr, TRUE);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
267 srand(md_getpid());
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
268 msg("file name: %s", file);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
269 playit();
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
270 /*NOTREACHED*/
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
271 return(0);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
272 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
273
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
274 static int encerrno = 0;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
275
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
276 int
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
277 encerror()
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
278 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
279 return encerrno;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
280 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
281
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
282 void
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
283 encseterr(int err)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
284 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
285 encerrno = err;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
286 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
287
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
288 int
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
289 encclearerr()
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
290 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
291 int n = encerrno;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
292
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
293 encerrno = 0;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
294
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
295 return(n);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
296 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
297
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
298 /*
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
299 * encwrite:
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
300 * Perform an encrypted write
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
301 */
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
302
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
303 size_t
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
304 encwrite(const char *start, size_t size, FILE *outf)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
305 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
306 const char *e1, *e2;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
307 char fb;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
308 int temp;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
309 size_t o_size = size;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
310 e1 = encstr;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
311 e2 = statlist;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
312 fb = 0;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
313
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
314 if (encerrno) {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
315 errno = encerrno;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
316 return 0;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
317 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
318
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
319 while(size)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
320 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
321 if (putc(*start++ ^ *e1 ^ *e2 ^ fb, outf) == EOF)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
322 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
323 encerrno = errno;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
324 break;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
325 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
326
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
327 temp = *e1++;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
328 fb = fb + ((char) (temp * *e2++));
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
329 if (*e1 == '\0')
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
330 e1 = encstr;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
331 if (*e2 == '\0')
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
332 e2 = statlist;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
333 size--;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
334 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
335
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
336 return(o_size - size);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
337 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
338
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
339 /*
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
340 * encread:
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
341 * Perform an encrypted read
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
342 */
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
343 size_t
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
344 encread(char *start, size_t size, FILE *inf)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
345 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
346 const char *e1, *e2;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
347 char fb;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
348 int temp;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
349 size_t read_size;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
350 size_t items;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
351 fb = 0;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
352
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
353 if (encerrno) {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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parents:
diff changeset
354 errno = encerrno;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
355 return 0;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
356 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
357
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
358 items = read_size = fread(start,1,size,inf);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
359
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
360 e1 = encstr;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
361 e2 = statlist;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
362
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
363 while (read_size--)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
364 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
365 *start++ ^= *e1 ^ *e2 ^ fb;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
366 temp = *e1++;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
367 fb = fb + (char)(temp * *e2++);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
368 if (*e1 == '\0')
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
369 e1 = encstr;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
370 if (*e2 == '\0')
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
371 e2 = statlist;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
372 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
373
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
374 if (items != size)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
375 encerrno = errno;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
376
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
377 return(items);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
378 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
379
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
380 /*
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
381 * read_scrore
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
382 * Read in the score file
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
383 */
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
384 void
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
385 rd_score(SCORE *top_ten)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
386 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
387 char scoreline[100];
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
388 int i;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
389
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
390 if (scoreboard == NULL)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
391 return;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
392
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
393 rewind(scoreboard);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
394
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
395 for(i = 0; i < numscores; i++)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
396 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
397 encread(top_ten[i].sc_name, MAXSTR, scoreboard);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
398 scoreline[0] = '\0';
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
399 encread(scoreline, 100, scoreboard);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
400 (void) sscanf(scoreline, " %u %d %u %d %d %x \n",
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
401 &top_ten[i].sc_uid, &top_ten[i].sc_score,
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
402 &top_ten[i].sc_flags, &top_ten[i].sc_monster,
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
403 &top_ten[i].sc_level, &top_ten[i].sc_time);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
404 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
405
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
406 rewind(scoreboard);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
407 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
408
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
409 /*
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
410 * write_scrore
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
411 * Read in the score file
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
412 */
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
413 void
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
414 wr_score(SCORE *top_ten)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
415 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
416 char scoreline[100];
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
417 int i;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
418
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
419 if (scoreboard == NULL)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
420 return;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
421
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
422 rewind(scoreboard);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
423
46
af6b05e86747 rogue5: Clear encerror so scoreboard writing works.
elwin
parents: 34
diff changeset
424 encerrno = 0;
33
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
425 for(i = 0; i < numscores; i++)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
426 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
427 memset(scoreline,0,100);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
428 encwrite(top_ten[i].sc_name, MAXSTR, scoreboard);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
429 sprintf(scoreline, " %u %d %u %u %d %x \n",
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
430 top_ten[i].sc_uid, top_ten[i].sc_score,
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
431 top_ten[i].sc_flags, top_ten[i].sc_monster,
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
432 top_ten[i].sc_level, top_ten[i].sc_time);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
433 encwrite(scoreline,100,scoreboard);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
434 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
435
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
436 rewind(scoreboard);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff changeset
437 }