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annotate srogue/io.c @ 309:11aeff9acc07

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Advanced Rogue 7: ignore file locations in the save file when restoring. The variables file_name, score_file, and home are no longer overwritten with the values stored in the save file. Those values could be inaccurate if the files have been moved or configuration has changed.
author John "Elwin" Edwards
date Sun, 02 May 2021 21:54:11 -0400
parents e52a8a7ad4c5
children
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1 /*
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2 * Various input/output functions
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3 *
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4 * @(#)io.c 9.0 (rdk) 7/17/84
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5 *
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6 * Super-Rogue
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7 * Copyright (C) 1984 Robert D. Kindelberger
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8 * All rights reserved.
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9 *
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10 * Based on "Rogue: Exploring the Dungeons of Doom"
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11 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
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12 * All rights reserved.
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13 *
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14 * See the file LICENSE.TXT for full copyright and licensing information.
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15 */
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16
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17 #include <stdarg.h>
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18 #include <ctype.h>
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19 #include <string.h>
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20 #include "rogue.h"
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21 #include "rogue.ext"
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22
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23 void doadd(char *fmt, va_list ap);
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24
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25 /*
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26 * msg:
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27 * Display a message at the top of the screen.
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28 */
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29 static char msgbuf[BUFSIZ];
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30 static int newpos = 0;
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31
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32 void
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33 msg(char *fmt, ...)
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34 {
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35 va_list ap;
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36 /*
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37 * if the string is "", just clear the line
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38 */
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39 if (*fmt == '\0') {
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40 wmove(cw, 0, 0);
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41 wclrtoeol(cw);
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42 mpos = 0;
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43 return;
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44 }
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45 /*
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46 * otherwise add to the message and flush it out
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47 */
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48 va_start(ap, fmt);
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49 doadd(fmt, ap);
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50 va_end(ap);
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51 endmsg();
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52 }
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53
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54 /*
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55 * addmsg:
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56 * Add things to the current message
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57 */
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58 void
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59 addmsg(char *fmt, ...)
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60 {
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61 va_list ap;
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62
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63 va_start(ap, fmt);
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64 doadd(fmt, ap);
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65 va_end(ap);
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66 }
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67
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68 /*
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69 * endmsg:
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70 * Display a new msg, giving him a chance to see the
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71 * previous one if it is up there with the --More--
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72 */
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73 void
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74 endmsg(void)
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75 {
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76 strcpy(huh, msgbuf);
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77 if (mpos > 0) {
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78 wmove(cw, 0, mpos);
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79 waddstr(cw, morestr);
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80 draw(cw);
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81 wait_for(cw, ' ');
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82 }
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83 mvwaddstr(cw, 0, 0, msgbuf);
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84 wclrtoeol(cw);
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85 mpos = newpos;
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86 newpos = 0;
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87 draw(cw);
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88 }
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89
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90 /*
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91 * doadd:
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92 * Perform a printf into a buffer
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93 */
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94 void
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95 doadd(char *fmt, va_list ap)
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96 {
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97 vsprintf(&msgbuf[newpos], fmt, ap);
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98 newpos = strlen(msgbuf);
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99 }
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100
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101 /*
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102 * step_ok:
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103 * Returns TRUE if it is ok to step on ch
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104 */
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105 bool