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annotate arogue7/io.c @ 272:1db299e868b8

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UltraRogue: add the autosave feature. UltraRogue now automatically saves the game when SIGHUP or SIGTERM is received.
author John "Elwin" Edwards
date Sun, 03 Sep 2017 19:58:22 -0400
parents f9ef86cf22b2
children
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1 /*
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2 * io.c - Various input/output functions
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3 *
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4 * Advanced Rogue
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5 * Copyright (C) 1984, 1985, 1986 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 /*
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16 * Various input/output functions
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17 */
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18
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19 #include "curses.h"
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20 #include <stdarg.h>
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21 #include <ctype.h>
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b786053d2f37 arogue7: add missing header includes.
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22 #include <string.h>
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23 #include "rogue.h"
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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
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30 static char msgbuf[BUFSIZ];
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31 static int newpos = 0;
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32
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33 void doadd(char *fmt, va_list ap);
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34
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35 /*VARARGS1*/
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36 void
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37 msg(char *fmt, ...)
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38 {
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39 va_list ap;
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40 /*
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41 * if the string is "", just clear the line
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42 */
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43 if (*fmt == '\0')
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44 {
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45 overwrite(cw,msgw);
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46 wmove(msgw, 0, 0);
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47 clearok(msgw, FALSE);
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48 draw(msgw);
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49 mpos = 0;
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50 return;
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51 }
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52 /*
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53 * otherwise add to the message and flush it out
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54 */
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55 va_start(ap,fmt);
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56 doadd(fmt, ap);
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57 va_end(ap);
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58 endmsg();
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59 }
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60
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61 /*
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62 * add things to the current message
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63 */
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64 void
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65 addmsg(char *fmt, ...)
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66 {
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67 va_list ap;
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68
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69 va_start(ap, fmt);
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70 doadd(fmt, ap);
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71 va_end(ap);
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72 }
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73
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74 /*
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75 * Display a new msg (giving him a chance to see the previous one if it
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76 * is up there with the --More--)
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77 */
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78 void
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79 endmsg(void)
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80 {
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81 /* Needed to track where we are for 5.0 (PC) curses */
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82 register int x, y;
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83
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84 strcpy(huh, msgbuf);
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85 if (mpos) {
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86 /*
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87 * If this message will fit on the line (plus space for --More--
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88 * then just add it (only during combat).
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89 */
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90 if (player.t_quiet < 0 && mpos + newpos + strlen(morestr) + 2 < cols) {
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91 wmove(msgw, 0, mpos + 2);
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92 newpos += mpos + 2;
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