Mercurial > hg > early-roguelike
annotate arogue5/save.c @ 304:e52a8a7ad4c5
Fix many compiler warnings.
There should only be two changes in behavior:
arogue7/fight.c, arogue7/fight.c: a to-hit bonus is now correctly
applied to characters who are not monks instead of monks who are not
empty-handed.
urogue/fight.c: fixed an interaction with the "debug" macro that could
cause the wrong message to be displayed.
author | John "Elwin" Edwards |
---|---|
date | Wed, 14 Apr 2021 18:55:33 -0400 |
parents | 70aa5808c782 |
children |
rev | line source |
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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" |
67 | 16 #include <stdlib.h> |
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> |
280
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24 #include <time.h> |
63
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25 #include "rogue.h" |
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26 |
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27 bool save_file(FILE *savef); |
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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 bool |
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37 save_game(void) |
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38 { |
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39 register FILE *savef; |
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40 register int c; |
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41 char buf[LINELEN]; |
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42 |
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43 /* |
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44 * get file name |
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45 */ |
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46 mpos = 0; |
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47 if (file_name[0] != '\0') |
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48 { |
66 | 49 if (use_savedir) |
50 msg("Save game? "); | |
51 else | |
52 msg("Save file (%s)? ", file_name); | |
63
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53 do |
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54 { |
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55 c = readchar(); |
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56 if (c == ESCAPE) return(0); |
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57 } while (c != 'n' && c != 'N' && c != 'y' && c != 'Y'); |
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58 mpos = 0; |
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59 if (c == 'y' || c == 'Y') |
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60 { |
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61 msg("File name: %s", file_name); |
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62 goto gotfile; |
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63 } |
66 | 64 if (use_savedir) { |
65 msg(""); | |
66 return FALSE; | |
67 } | |
63
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68 } |
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69 |
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70 do |
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71 { |
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72 msg("File name: "); |
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73 mpos = 0; |
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74 buf[0] = '\0'; |
76
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75 if (get_str(buf, msgw) == QUIT) |
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76 { |
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77 msg(""); |
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78 return FALSE; |
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79 } |
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80 msg(""); |
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81 strcpy(file_name, buf); |
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82 gotfile: |
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83 if ((savef = fopen(file_name, "w")) == NULL) |
66 | 84 { |
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85 msg(strerror(errno)); /* fake perror() */ |
66 | 86 if (use_savedir) |
87 return FALSE; | |
88 } | |
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89 } while (savef == NULL); |
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90 |
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91 /* |
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92 * write out encrpyted file (after a stat) |
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93 * The fwrite is to force allocation of the buffer before the write |
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94 */ |
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95 if (save_file(savef) != 0) { |
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96 msg("Cannot create save file."); |
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97 md_unlink(file_name); |
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98 return(FALSE); |
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99 } |
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100 else return(TRUE); |
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101 } |
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102 |
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103 /* |
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104 * automatically save a file. This is used if a HUP signal is |
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105 * recieved |
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106 */ |
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107 void |
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108 auto_save(int sig) |
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109 { |
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110 register FILE *savef; |
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111 register int i; |
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112 |
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113 NOOP(sig); |
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114 |
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115 for (i = 0; i < NSIG; i++) |
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116 signal(i, SIG_IGN); |
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117 if (file_name[0] != '\0' && |
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118 pstats.s_hpt > 0 && |
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119 (savef = fopen(file_name, "w")) != NULL) |
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120 save_file(savef); |
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121 exit(1); |
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122 } |
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123 |
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124 /* |
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125 * write the saved game on the file |
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126 */ |
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127 bool |
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128 save_file(FILE *savef) |
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129 { |
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130 int ret; |
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131 |
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132 wmove(cw, LINES-1, 0); |
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133 draw(cw); |
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134 fwrite("junk", 1, 5, savef); |
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135 fseek(savef, 0L, 0); |
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136 /* _endwin = TRUE; */ |
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137 |
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138 encwrite(version,strlen(version)+1,savef); |
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139 sprintf(prbuf,"%d x %d\n", LINES, COLS); |
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140 encwrite(prbuf,80,savef); |
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141 |
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142 msg(""); |
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143 ret = rs_save_file(savef); |
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144 |
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145 fclose(savef); |
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146 |
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147 return(ret); |
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148 } |
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149 |
218
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150 bool |
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151 restore(char *file, char **envp) |
63
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152 { |
279
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153 FILE *inf; |
63
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154 #ifndef _AIX |
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155 extern char **environ; |
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156 #endif |
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157 char buf[LINELEN]; |
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|
158 STAT sbuf2; |
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|
159 int oldcol, oldline; /* Old number of columns and lines */ |
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160 |
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|
161 if (strcmp(file, "-r") == 0) |
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162 file = file_name; |
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163 |
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164 if ((inf = fopen(file, "r")) == NULL) |
63
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165 { |
64 | 166 if (use_savedir && errno == ENOENT) |
167 { | |
168 /* No such game in SAVEDIR */ | |
169 return TRUE; | |
170 } | |
63
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171 perror(file); |
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172 return FALSE; |
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|
173 } |
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174 |
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175 fflush(stdout); |
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176 |
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177 encread(buf, strlen(version) + 1, inf); |
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178 |
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179 if (strcmp(buf, version) != 0) |
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180 { |
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181 printf("Sorry, saved game is out of date.\n"); |
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182 return FALSE; |
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|
183 } |
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184 |
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185 /* |
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186 * Get the lines and columns from the previous game |
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|
187 */ |
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188 |
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189 encread(buf, 80, inf); |
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190 sscanf(buf, "%d x %d\n", &oldline, &oldcol); |
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191 stat(file, &sbuf2); |
63
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192 fflush(stdout); |
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193 |
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194 /* |
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195 * Set the new terminal and make sure we aren't going to a smaller screen. |
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196 */ |
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197 |
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198 initscr(); |
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199 |
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200 if (COLS < oldcol || LINES < oldline) { |
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201 endwin(); |
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202 printf("\nCannot restart the game on a smaller screen.\n"); |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
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203 return FALSE; |
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|
204 } |
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|
205 |
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206 cw = newwin(LINES, COLS, 0, 0); |
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207 mw = newwin(LINES, COLS, 0, 0); |
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208 hw = newwin(LINES, COLS, 0, 0); |
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209 msgw = newwin(4, COLS, 0, 0); |
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210 keypad(cw,1); |
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211 keypad(msgw,1); |
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212 |
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213 mpos = 0; |
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214 mvwprintw(cw, 0, 0, "%s: %s", file, ctime(&sbuf2.st_mtime)); |
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215 |
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216 /* |
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217 * defeat multiple restarting from the same place |
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218 */ |
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219 if (!wizard) { |
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220 if (sbuf2.st_nlink != 1) { |
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221 endwin(); |
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|
222 printf("\nCannot restore from a linked file\n"); |
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223 return FALSE; |
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|
224 } |
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|
225 } |
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226 |
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227 if (rs_restore_file(inf) != 0) |
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228 { |
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|
229 endwin(); |
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230 printf("\nCannot restore file\n"); |
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|
231 return(FALSE); |
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|
232 } |
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elwin
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|
233 |
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|
234 if (!wizard) |
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|
235 { |
198
7795b0938921
Advanced Rogue 5: replace calls to unlink() with md_unlink().
John "Elwin" Edwards
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85
diff
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|
236 if (md_unlink(file) < 0) { |
279
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237 fclose(inf); /* only close if system insists */ |
198
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Advanced Rogue 5: replace calls to unlink() with md_unlink().
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parents:
85
diff
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|
238 if (md_unlink(file) < 0) { |
63
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
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|
239 endwin(); |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
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|
240 printf("\nCannot unlink file\n"); |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
241 return FALSE; |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
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|
242 } |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
243 } |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
244 } |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
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diff
changeset
|
245 |
85
d852b8f088c5
Refuse to restore if the character is dead.
John "Elwin" Edwards
parents:
76
diff
changeset
|
246 if (pstats.s_hpt <= 0) { |
d852b8f088c5
Refuse to restore if the character is dead.
John "Elwin" Edwards
parents:
76
diff
changeset
|
247 endwin(); |
d852b8f088c5
Refuse to restore if the character is dead.
John "Elwin" Edwards
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76
diff
changeset
|
248 printf("This character is already dead.\n"); |
d852b8f088c5
Refuse to restore if the character is dead.
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parents:
76
diff
changeset
|
249 return FALSE; |
d852b8f088c5
Refuse to restore if the character is dead.
John "Elwin" Edwards
parents:
76
diff
changeset
|
250 } |
d852b8f088c5
Refuse to restore if the character is dead.
John "Elwin" Edwards
parents:
76
diff
changeset
|
251 |
63
0ed67132cf10
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elwin
parents:
diff
changeset
|
252 environ = envp; |
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diff
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|
253 strcpy(file_name, file); |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
254 setup(); |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
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|
255 clearok(curscr, TRUE); |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
256 touchwin(cw); |
252
3d4252fa2ed3
Use more portable random seed generation.
John "Elwin" Edwards
parents:
218
diff
changeset
|
257 srand(md_random_seed()); |
63
0ed67132cf10
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|
258 playit(); |
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|
259 /*NOTREACHED*/ |
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|
260 return(FALSE); |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
261 } |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
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changeset
|
262 |
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parents:
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|
263 /* |
0ed67132cf10
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elwin
parents:
diff
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|
264 * perform an encrypted write |
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elwin
parents:
diff
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|
265 */ |
218
56e748983fa8
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199
diff
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|
266 int |
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199
diff
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|
267 encwrite(char *start, unsigned int size, FILE *outf) |
63
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diff
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|
268 { |
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elwin
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diff
changeset
|
269 register char *ep; |
218
56e748983fa8
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199
diff
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|
270 register int num_written = 0; |
63
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|
271 |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
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parents:
diff
changeset
|
272 ep = encstr; |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
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|
273 |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
274 while (size--) |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
275 { |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
276 if (putc(*start++ ^ *ep++, outf) == EOF && ferror(outf)) |
0ed67132cf10
Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
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|
277 return(num_written); |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
278 num_written++; |
0ed67132cf10
Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
279 if (*ep == '\0') |
0ed67132cf10
Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
280 ep = encstr; |
0ed67132cf10
Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
281 } |
0ed67132cf10
Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
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|
282 return(num_written); |
0ed67132cf10
Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
283 } |
0ed67132cf10
Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
284 |
0ed67132cf10
Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
285 /* |
0ed67132cf10
Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
286 * perform an encrypted read |
0ed67132cf10
Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
287 */ |
218
56e748983fa8
Advanced Rogue 5: convert to ANSI function declarations.
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199
diff
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|
288 int |
279
d3968e9cb98d
Use C stdio functions for score files and save files.
John "Elwin" Edwards
parents:
252
diff
changeset
|
289 encread(char *start, unsigned int size, FILE *inf) |
63
0ed67132cf10
Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
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parents:
diff
changeset
|
290 { |
0ed67132cf10
Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
291 register char *ep; |
0ed67132cf10
Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
292 register int read_size; |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
elwin
parents:
diff
changeset
|
293 |
279
d3968e9cb98d
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252
diff
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294 if ((read_size = fread(start, 1, size, inf)) == 0) |
63
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295 return read_size; |
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296 |
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297 ep = encstr; |
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298 |
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299 size = read_size; |
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300 while (size--) |
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301 { |
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302 *start++ ^= *ep++; |
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303 if (*ep == '\0') |
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304 ep = encstr; |
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305 } |
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306 return read_size; |
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307 } |