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annotate srogue/daemon.c @ 170:0298a68cc179

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Advanced Rogue family: fix messages from some scrolls. When scrolls of magic mapping or gold detection were read, their characteristic messages were displayed before overwriting the whole screen to show the newly discovered information. They are now shown after updating the screen, so they will be visible.
author John "Elwin" Edwards
date Thu, 02 Jul 2015 08:04:16 -0400
parents d6b7c3fb37ea
children 94a0d9dd5ce1
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36
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1 /*
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2 * Contains functions for dealing with things that
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3 * happen in the future.
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4 *
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5 * @(#)daemon.c 9.0 (rdk) 7/17/84
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6 *
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7 * Super-Rogue
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8 * Copyright (C) 1984 Robert D. Kindelberger
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9 * All rights reserved.
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10 *
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11 * Based on "Rogue: Exploring the Dungeons of Doom"
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12 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
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13 * All rights reserved.
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14 *
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15 * See the file LICENSE.TXT for full copyright and licensing information.
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16 */
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17
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18 #include "rogue.h"
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19 #include "rogue.ext"
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20
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21 #define EMPTY 0
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22 #define DAEMON -1
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23
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24 #define _X_ { 0, 0, 0, 0 }
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25
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26 struct delayed_action d_list[MAXDAEMONS] = {
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27 _X_, _X_, _X_, _X_, _X_, _X_, _X_, _X_, _X_, _X_,
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28 _X_, _X_, _X_, _X_, _X_, _X_, _X_, _X_, _X_, _X_,
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29 };
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30
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31
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32 /*
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33 * d_insert:
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34 * Insert a function in the daemon list.
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35 */
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36 struct delayed_action *
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37 d_insert(func, arg, type, time)
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38 int arg, type, time, (*func)();
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39 {
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40 reg struct delayed_action *dev;
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41
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42 if (demoncnt < MAXDAEMONS) {
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43 dev = &d_list[demoncnt];
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44 dev->d_type = type;
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45 dev->d_time = time;
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46 dev->d_func = func;
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47 dev->d_arg = arg;
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48 demoncnt += 1;
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49 return dev;
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50 }
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51 return NULL;
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52 }
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53
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54 d_delete(wire)
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55 struct delayed_action *wire;
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56 {
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57 reg struct delayed_action *d1, *d2;
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58
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59 for (d1 = d_list; d1 < &d_list[demoncnt]; d1++) {
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60 if (wire == d1) {
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61 for (d2 = d1 + 1; d2 < &d_list[demoncnt]; d2++)
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62 *d1++ = *d2;
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63 demoncnt -= 1;
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64 d1 = &d_list[demoncnt];
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65 d1->d_type = EMPTY;
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66 d1->d_func = EMPTY;
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67 return;
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68 }
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69 }
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70 }
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71 /*
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72 * find_slot:
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73 * Find a particular slot in the table
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74 */
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75 struct delayed_action *
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76 find_slot(func)
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77 int (*func)();
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78 {
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79 reg struct delayed_action *dev;
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80
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81 for (dev = d_list; dev < &d_list[demoncnt]; dev++)
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82 if (dev->d_type != EMPTY && func == dev->d_func)
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83 return dev;
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84 return NULL;
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85 }
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86
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87 /*
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88 * start_daemon:
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89 * Start a daemon, takes a function.
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90 */
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91 start_daemon(func, arg, type)
36
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92 int arg, type, (*func)();
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93 {
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94 d_insert(func, arg, type, DAEMON);
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95 }
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96
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97 /*
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98 * do_daemons:
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99 * Run all the daemons that are active with the current
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100 * flag, passing the argument to the function.
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101 */
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102 do_daemons(flag)
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103 int flag;
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104 {
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105 reg struct delayed_action *dev;
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