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annotate rogue4/io.c @ 171:80c060734f51

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arogue7: fix messages from detection potions. Another fix for overwritten messages, this time for potions of monster detection and magic detection. I've made the message appear before the display of information, which may be closer to the originally intended behavior.
author John "Elwin" Edwards
date Thu, 02 Jul 2015 16:27:39 -0400
parents 9535a08ddc39
children 1b73a8641b37
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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12
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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 4.13 (Berkeley) 2/25/82
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5 *
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6 * Rogue: Exploring the Dungeons of Doom
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7 * Copyright (C) 1980, 1981, 1982 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 <curses.h>
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14 #include <ctype.h>
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15 #include <string.h>
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16 #include "rogue.h"
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17 #include <stdarg.h>
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18
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19 /*
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20 * msg:
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21 * Display a message at the top of the screen.
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22 */
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23 static char msgbuf[BUFSIZ];
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24 static int newpos = 0;
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25
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26 msg(char *fmt, ...)
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27 {
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28 va_list ap;
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29 /*
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30 * if the string is "", just clear the line
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31 */
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32 if (*fmt == '\0')
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33 {
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34 move(0, 0);
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35 clrtoeol();
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36 mpos = 0;
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37 return;
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38 }
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39 /*
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40 * otherwise add to the message and flush it out
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41 */
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42 va_start(ap,fmt);
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43 doadd(fmt, ap);
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44 va_end(ap);
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45 endmsg();
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46 }
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47
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48 /*
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49 * addmsg:
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50 * Add things to the current message
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51 */
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52
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53 addmsg(char *fmt, ...)
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54 {
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55 va_list ap;
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56
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57 va_start(ap, fmt);
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58 doadd(fmt, ap);
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59 va_end(ap);
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60 }
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61
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62 /*
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63 * endmsg:
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64 * Display a new msg (giving him a chance to see the previous one
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65 * if it is up there with the --More--)
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66 */
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67
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68 endmsg()
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69 {
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70 if (save_msg)
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71 {
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72 strncpy(huh, msgbuf, 80);
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73 huh[79] = 0;
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74 }
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75
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76 if (mpos)
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77 {
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78 look(FALSE);
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79 move(0, mpos);
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80 addstr("--More--");
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81 refresh();
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82 wait_for(' ');
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83 }
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84 /*
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85 * All messages should start with uppercase, except ones that
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86 * start with a pack addressing character
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87 */
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88 if (islower(msgbuf[0]) && msgbuf[1] != ')')
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89 msgbuf[0] = toupper(msgbuf[0]);
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90 mvaddstr(0, 0, msgbuf);
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91 clrtoeol();
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92 mpos = newpos;
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93 newpos = 0;
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94 refresh();
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95 }
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96
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97 /*
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98 * doadd:
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99 * Perform an add onto the message buffer
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100 */
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101
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102 doadd(char *fmt, va_list ap)
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103 {
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104 vsprintf(&msgbuf[newpos], fmt, ap);
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105 newpos = strlen(msgbuf);
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106 }
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107
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108 /*