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annotate srogue/io.c @ 145:aac28331e71d

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Advanced Rogue family: fix the "score" option. Changing the score file (when permitted) now works again, closing the old score file and opening the new one.
author John "Elwin" Edwards
date Wed, 20 May 2015 08:42:17 -0400
parents 458df24e973d
children 94a0d9dd5ce1
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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 int md_readchar(WINDOW *win);
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24
36
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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 msg(char *fmt, ...)
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33 {
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34 va_list ap;
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35 /*
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36 * if the string is "", just clear the line
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37 */
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38 if (*fmt == '\0') {
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39 wmove(cw, 0, 0);
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40 wclrtoeol(cw);
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41 mpos = 0;
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42 return;
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43 }
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44 /*
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45 * otherwise add to the message and flush it out
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46 */
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47 va_start(ap, fmt);
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48 doadd(fmt, ap);
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49 va_end(ap);
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50 endmsg();
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51 }
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52
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53 /*
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54 * addmsg:
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55 * Add things to the current message
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56 */
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57 addmsg(char *fmt, ...)
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58 {
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59 va_list ap;
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60
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61 va_start(ap, fmt);
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62 doadd(fmt, ap);
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63 va_end(ap);
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64 }
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65
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66 /*
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67 * endmsg:
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68 * Display a new msg, giving him a chance to see the
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69 * previous one if it is up there with the --More--
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70 */
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71 endmsg()
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72 {
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73 strcpy(huh, msgbuf);
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74 if (mpos > 0) {
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75 wmove(cw, 0, mpos);
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76 waddstr(cw, morestr);
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77 draw(cw);
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78 wait_for(cw, ' ');
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79 }
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80 mvwaddstr(cw, 0, 0, msgbuf);
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81 wclrtoeol(cw);
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82 mpos = newpos;
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83 newpos = 0;
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84 draw(cw);
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85 }
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86
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87 /*
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88 * doadd:
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89 * Perform a printf into a buffer
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90 */
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91 doadd(char *fmt, va_list ap)
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92 {
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93 vsprintf(&msgbuf[newpos], fmt, ap);
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94 newpos = strlen(msgbuf);
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95 }
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96
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97 /*
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98 * step_ok:
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99 * Returns TRUE if it is ok to step on ch
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100 */
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101 step_ok(ch)
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102 unsigned char ch;
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103 {
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104 if (dead_end(ch))
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105 return FALSE;
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106 else if (ch >= 32 && ch <= 127 && !isalpha(ch))
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107 return TRUE;
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108 return FALSE;