Mercurial > hg > early-roguelike
annotate arogue5/potions.c @ 227:696277507a2e
Rogue V4, V5: disable a cheat granting permanent monster detection.
In these two games, a potion of monster detection turns on the player's
SEEMONST flag. A fuse is set to call turn_see() to turn the flag back
off. But the save and restore functions do not recognize turn_see() and
fail to set the fuse up again.
When restoring, Rogue V4 merely sets the fuse's function to NULL and
leaves it burning. When it goes off, a segfault results. Rogue V5
clears all the fuse's fields, and the player retains the ability to see
all monsters on the level.
The save and restore code can now handle the fuse. The function used is
a new wrapper, turn_see_off(), which should lead to less problems with
daemons being multiple incompatible types.
Also, Rogue V4 and Super-Rogue now properly clear unrecognized daemon
and fuse slots when restoring a saved game.
author | John "Elwin" Edwards |
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date | Sat, 05 Mar 2016 12:10:20 -0500 |
parents | 56e748983fa8 |
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1 /* |
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2 * Function(s) for dealing with potions |
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3 * |
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4 * Advanced Rogue |
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5 * Copyright (C) 1984, 1985 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 #include "curses.h" |
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16 #include "rogue.h" |
67 | 17 #include <stdlib.h> |
18 #include <string.h> | |
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19 |
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20 void res_intelligence(void); |
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21 void res_wisdom(void); |
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22 |
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23 |
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24 /* |
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25 * Increase player's constitution |
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26 */ |
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27 |
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28 void |
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29 add_const(bool cursed) |
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30 { |
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31 /* Do the potion */ |
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32 if (cursed) { |
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33 msg("You feel less healthy now."); |
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34 pstats.s_const--; |
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35 if (pstats.s_const <= 0) |
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36 death(D_CONSTITUTION); |
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37 } |
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38 else { |
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39 msg("You feel healthier now."); |
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40 pstats.s_const = min(pstats.s_const + 1, 25); |
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41 } |
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42 |
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43 /* Adjust the maximum */ |
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44 if (max_stats.s_const < pstats.s_const) |
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45 max_stats.s_const = pstats.s_const; |
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46 } |
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47 |
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48 /* |
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49 * Increase player's dexterity |
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50 */ |
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51 |
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52 void |
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53 add_dexterity(bool cursed) |
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54 { |
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55 int ring_str; /* Value of ring strengths */ |
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56 |
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57 /* Undo any ring changes */ |
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58 ring_str = ring_value(R_ADDHIT); |
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59 pstats.s_dext -= ring_str; |
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60 |
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61 /* Now do the potion */ |
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62 if (cursed) { |
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63 msg("You feel less dextrous now."); |
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64 pstats.s_dext--; |
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65 } |
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66 else { |
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67 msg("You feel more dextrous now. Watch those hands!"); |
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68 pstats.s_dext = min(pstats.s_dext + 1, 25); |
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69 } |
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70 |
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71 /* Adjust the maximum */ |
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72 if (max_stats.s_dext < pstats.s_dext) |
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73 max_stats.s_dext = pstats.s_dext; |
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74 |
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75 /* Now put back the ring changes */ |
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76 if (ring_str) |
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77 pstats.s_dext += ring_str; |
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78 } |
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79 |
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80 /* |
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81 * add_haste: |
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82 * add a haste to the player |
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83 */ |
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84 |
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85 void |
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86 add_haste(bool blessed) |
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87 { |
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88 int hasttime; |
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89 |
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90 if (blessed) hasttime = HASTETIME*2; |
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91 else hasttime = HASTETIME; |
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92 |
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93 if (on(player, ISSLOW)) { /* Is person slow? */ |
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94 extinguish(noslow); |
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95 noslow(); |
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96 |
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97 if (blessed) hasttime = HASTETIME/2; |
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98 else return; |
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99 } |
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100 |
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101 if (on(player, ISHASTE)) { |
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