Mercurial > hg > early-roguelike
annotate rogue4/options.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 |
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date | Wed, 14 Apr 2021 18:55:33 -0400 |
parents | 50b89f165a34 |
children |
rev | line source |
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1 /* |
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2 * This file has all the code for the option command. I would rather |
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3 * this command were not necessary, but it is the only way to keep the |
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4 * wolves off of my back. |
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5 * |
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6 * @(#)options.c 4.12 (Berkeley) 3/2/82 |
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7 * |
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8 * Rogue: Exploring the Dungeons of Doom |
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9 * Copyright (C) 1980, 1981, 1982 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 <ctype.h> |
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17 #include <string.h> |
304 | 18 #include <stdlib.h> |
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19 #include "rogue.h" |
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20 |
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21 #define EQSTR(a, b, c) (strncmp(a, b, c) == 0) |
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22 |
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23 #define NUM_OPTS (sizeof optlist / sizeof (OPTION)) |
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24 |
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25 /* |
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26 * description of an option and what to do with it |
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27 */ |
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28 struct optstruct { |
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29 char *o_name; /* option name */ |
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30 char *o_prompt; /* prompt for interactive entry */ |
229
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31 void *o_opt; /* pointer to thing to set */ |
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32 void (*o_putfunc)(); /* function to print value */ |
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33 int (*o_getfunc)(); /* function to get value interactively */ |
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34 }; |
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35 |
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36 typedef struct optstruct OPTION; |
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37 |
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38 int allowchange(OPTION *opt); |
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39 |
215 | 40 void put_bool(bool *b); |
41 void put_str(char *str); | |
42 int get_bool(bool *bp, WINDOW *win); | |
43 int get_str(char *opt, WINDOW *win); | |
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44 |
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45 OPTION optlist[] = { |
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46 {"terse", "Terse output: ", |
229
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47 (void *) &terse, put_bool, get_bool }, |
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48 {"flush", "Flush typeahead during battle: ", |
229
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49 (void *) &fight_flush, put_bool, get_bool }, |
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50 {"jump", "Show position only at end of run: ", |
229
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51 (void *) &jump, put_bool, get_bool }, |
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52 {"step", "Do inventories one line at a time: ", |
229
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53 (void *) &slow_invent, put_bool, get_bool }, |
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54 {"askme", "Ask me about unidentified things: ", |
229
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55 (void *) &askme, put_bool, get_bool }, |
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56 {"passgo", "Follow turnings in passageways: ", |
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57 (void *) &passgo, put_bool, get_bool }, |
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58 {"name", "Name: ", |
229
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59 (void *) whoami, put_str, get_str }, |
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60 {"fruit", "Fruit: ", |
229
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61 (void *) fruit, put_str, get_str }, |
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62 {"file", "Save file: ", |
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63 (void *) file_name, put_str, get_str } |
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64 }; |
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65 |
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66 /* |
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67 * option: |
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68 * Print and then set options from the terminal |
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69 */ |
215 | 70 void |
71 option(void) | |
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72 { |
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73 register OPTION *op; |
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74 register int retval; |
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75 |
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76 wclear(hw); |
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77 /* |
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78 * Display current values of options |
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79 */ |
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80 for (op = optlist; op < &optlist[NUM_OPTS]; op++) |
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81 { |
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82 if (allowchange(op)) |
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83 { |
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84 waddstr(hw, op->o_prompt); |
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85 (*op->o_putfunc)(op->o_opt); |
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86 waddch(hw, '\n'); |
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87 } |
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88 } |
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89 /* |
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90 * Set values |
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91 */ |
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92 wmove(hw, 0, 0); |
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93 for (op = optlist; op < &optlist[NUM_OPTS]; op++) |
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94 { |
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95 if (!allowchange(op)) |
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96 continue; |
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97 waddstr(hw, op->o_prompt); |
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98 if ((retval = (*op->o_getfunc)(op->o_opt, hw))) |
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99 { |
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100 if (retval == QUIT) |
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101 break; |
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102 #if 0 /* disable MINUS */ |
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103 else if (op > optlist) { /* MINUS */ |
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104 wmove(hw, (op - optlist) - 1, 0); |
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105 op -= 2; |
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106 } |
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107 else /* trying to back up beyond the top */ |
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108 { |
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109 putchar('\007'); |
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110 wmove(hw, 0, 0); |
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111 op--; |
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112 } |
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113 #else |
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114 break; |
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115 #endif |
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116 } |
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117 } |
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118 /* |
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119 * Switch back to original screen |
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120 */ |
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121 mvwaddstr(hw, LINES-1, 0, "--Press space to continue--"); |
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122 wrefresh(hw); |
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123 wait_for(' '); |
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124 clearok(curscr, TRUE); |
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125 touchwin(stdscr); |
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126 after = FALSE; |
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127 } |
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128 |
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129 /* |
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130 * put_bool |
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131 * Put out a boolean |
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132 */ |
215 | 133 void |
134 put_bool(bool *b) | |
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135 { |
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136 waddstr(hw, *b ? "True" : "False"); |
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137 } |
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138 |
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139 /* |
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140 * put_str: |
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141 * Put out a string |
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142 */ |
215 | 143 void |
144 put_str(char *str) | |
12
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145 { |
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146 waddstr(hw, str); |
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147 } |
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148 |
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149 /* |
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150 * get_bool: |
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151 * Allow changing a boolean option and print it out |
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152 */ |
215 | 153 int |
154 get_bool(bool *bp, WINDOW *win) | |
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155 { |
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156 register int oy, ox; |
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157 register bool op_bad; |
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158 |
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159 op_bad = TRUE; |
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160 getyx(win, oy, ox); |
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161 waddstr(win, *bp ? "True" : "False"); |
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162 while (op_bad) |
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163 { |
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164 wmove(win, oy, ox); |
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165 wrefresh(win); |
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166 switch (readcharw(win)) |
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167 { |
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168 case 't': |
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169 case 'T': |
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170 *bp = TRUE; |
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171 op_bad = FALSE; |
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172 break; |
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173 case 'f': |
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174 case 'F': |
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175 *bp = FALSE; |
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176 op_bad = FALSE; |
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177 break; |
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178 case '\n': |
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179 case '\r': |
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180 op_bad = FALSE; |
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181 break; |
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182 case '\033': |
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183 case '\007': |
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184 return QUIT; |
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185 case '-': |
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186 return MINUS; |
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187 default: |
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188 mvwaddstr(win, oy, ox + 10, "(T or F)"); |
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189 } |
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190 } |
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191 wmove(win, oy, ox); |
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192 waddstr(win, *bp ? "True" : "False"); |
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193 waddch(win, '\n'); |
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194 return NORM; |
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195 } |
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196 |
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197 /* |
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198 * get_str: |
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199 * Set a string option |
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200 */ |
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201 #define MAXINP 50 /* max string to read from terminal or environment */ |
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202 |
215 | 203 int |
204 get_str(char *opt, WINDOW *win) | |
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205 { |
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206 register char *sp; |
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207 register int c, oy, ox; |
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208 char buf[MAXSTR]; |
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209 |
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210 getyx(win, oy, ox); |
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211 wrefresh(win); |
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212 /* |
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213 * loop reading in the string, and put it in a temporary buffer |
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214 */ |
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215 for (sp = buf; (c = readcharw(win)) != '\n' && c != '\r' && c != '\033'; |
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216 wclrtoeol(win), wrefresh(win)) |
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217 { |
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218 if (c == -1) |
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219 continue; |
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220 else if (c == md_erasechar()) /* process erase character */ |
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221 { |
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222 if (sp > buf) |
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223 { |
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224 register int i; |
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225 |
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226 sp--; |
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227 for (i = strlen(unctrol(*sp)); i; i--) |
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228 waddch(win, '\b'); |
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229 } |
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230 continue; |
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231 } |
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232 else if (c == md_killchar()) /* process kill character */ |
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233 { |
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234 sp = buf; |
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235 wmove(win, oy, ox); |
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236 continue; |
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237 } |
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238 else if (sp == buf) |
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239 { |
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240 if (c == '-' && win != stdscr) |
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241 break; |
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242 else if (c == '~') |
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243 { |
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244 strcpy(buf, home); |
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245 waddstr(win, home); |
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246 sp += strlen(home); |
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247 continue; |
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248 } |
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249 } |
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250 if (sp >= &buf[MAXINP] || !(isprint(c) || c == ' ')) |
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251 putchar(CTRL('G')); |
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252 else |
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253 { |
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254 *sp++ = c; |
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255 waddstr(win, unctrol(c)); |
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256 } |
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257 } |
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258 *sp = '\0'; |
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259 if (sp > buf) /* only change option if something has been typed */ |
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260 strucpy(opt, buf, strlen(buf)); |
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261 wmove(win, oy, ox); |
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262 waddstr(win, opt); |
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263 waddch(win, '\n'); |
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264 wrefresh(win); |
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265 if (win == stdscr) |
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266 mpos += sp - buf; |
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267 if (c == '-') |
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268 return MINUS; |
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269 else if (c == '\033' || c == '\007') |
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270 return QUIT; |
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271 else |
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272 return NORM; |
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273 } |
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274 |
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275 #ifdef WIZARD |
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276 /* |
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277 * get_num: |
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278 * Get a numeric option |
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279 */ |
215 | 280 int |
281 get_num(short *opt, WINDOW *win) | |
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282 { |
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283 register int i; |
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284 char buf[MAXSTR]; |
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285 |
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286 if ((i = get_str(buf, win)) == NORM) |
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287 *opt = atoi(buf); |
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288 return i; |
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289 } |
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290 #endif |
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291 |
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292 /* |
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293 * parse_opts: |
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294 * Parse options from string, usually taken from the environment. |
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295 * The string is a series of comma seperated values, with booleans |
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296 * being stated as "name" (true) or "noname" (false), and strings |
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297 * being "name=....", with the string being defined up to a comma |
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298 * or the end of the entire option string. |
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299 */ |
215 | 300 void |
301 parse_opts(char *str) | |
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302 { |
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303 register char *sp; |
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304 register OPTION *op; |
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305 register int len; |
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306 |
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307 while (*str) |
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308 { |
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309 /* |
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310 * Get option name |
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311 */ |
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312 for (sp = str; isalpha(*sp); sp++) |
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313 continue; |
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314 len = sp - str; |
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315 /* |
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316 * Look it up and deal with it |
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317 */ |
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318 for (op = optlist; op < &optlist[NUM_OPTS]; op++) |
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319 { |
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320 /* If using system savefiles, changing your name or the |
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321 save file is not allowed. */ |
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322 if (!allowchange(op)) |
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323 continue; |
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324 if (EQSTR(str, op->o_name, len)) |
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325 { |
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326 if (op->o_putfunc == put_bool) /* if option is a boolean */ |
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327 *(bool *)op->o_opt = TRUE; |
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328 else /* string option */ |
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329 { |
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330 register char *start; |
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331 /* |
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332 * Skip to start of string value |
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333 */ |
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334 for (str = sp + 1; *str == '='; str++) |
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335 continue; |
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336 if (*str == '~') |
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337 { |
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338 strcpy((char *) op->o_opt, home); |
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339 start = (char *) op->o_opt + strlen(home); |
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340 while (*++str == '/') |
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341 continue; |
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342 } |
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343 else |
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344 start = (char *) op->o_opt; |
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345 /* |
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346 * Skip to end of string value |
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347 */ |
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348 for (sp = str + 1; *sp && *sp != ','; sp++) |
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349 continue; |
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350 strucpy(start, str, sp - str); |
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351 } |
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352 break; |
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353 } |
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354 /* |
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355 * check for "noname" for booleans |
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356 */ |
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357 else if (op->o_putfunc == put_bool |
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358 && EQSTR(str, "no", 2) && EQSTR(str + 2, op->o_name, len - 2)) |
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359 { |
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360 *(bool *)op->o_opt = FALSE; |
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361 break; |
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362 } |
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363 } |
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364 |
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365 /* |
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366 * skip to start of next option name |
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367 */ |
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368 while (*sp && !isalpha(*sp)) |
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369 sp++; |
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370 str = sp; |
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371 } |
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372 } |
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373 |
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374 /* |
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375 * strucpy: |
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376 * Copy string using unctrol for things |
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377 */ |
215 | 378 void |
379 strucpy(char *s1, char *s2, int len) | |
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380 { |
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381 if (len > MAXINP) |
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382 len = MAXINP; |
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383 while (len--) |
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384 { |
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385 if (isprint(*s2) || *s2 == ' ') |
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386 *s1++ = *s2; |
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387 s2++; |
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388 } |
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389 *s1 = '\0'; |
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390 } |
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391 |
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392 /* Tells whether the player is allowed to change the option. */ |
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393 int allowchange(OPTION *opt) |
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394 { |
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395 if (!use_savedir) |
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396 return 1; |
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397 if (!strcmp(opt->o_name, "name")) |
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398 return 0; |
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399 if (!strcmp(opt->o_name, "file")) |
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400 return 0; |
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401 return 1; |
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402 } |
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403 |