Mercurial > hg > early-roguelike
annotate rogue3/list.c @ 152:0c775afe0072
arogue7, xrogue: fix command repetition.
In both games, command() loops and calls the action function twice for
each command: once to schedule it by setting player.t_action and
player.t_no_move, and again, to actually do it, once player.t_no_move
has been reduced to 0. Each loop decremented count, so repeated
commands were only repeated half the number of times the player typed.
count is now decremented only when ch has been set to the repeated
command.
author | John "Elwin" Edwards |
---|---|
date | Thu, 28 May 2015 11:08:03 -0400 |
parents | 527e2150eaf0 |
children | 0250220d8cdd |
rev | line source |
---|---|
0
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
1 /* |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
2 * Functions for dealing with linked lists of goodies |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
3 * |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
4 * @(#)list.c 3.3 (Berkeley) 6/15/81 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
5 * |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
6 * Rogue: Exploring the Dungeons of Doom |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
7 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
8 * All rights reserved. |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
9 * |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
10 * See the file LICENSE.TXT for full copyright and licensing information. |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
11 */ |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
12 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
13 #include "curses.h" |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
14 #include <stdlib.h> |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
15 #include <string.h> |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
16 #include "machdep.h" |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
17 #include "rogue.h" |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
18 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
19 /* |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
20 * detach: |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
21 * Takes an item out of whatever linked list it might be in |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
22 */ |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
23 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
24 void |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
25 _detach(struct linked_list **list, struct linked_list *item) |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
26 { |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
27 if (*list == item) |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
28 *list = next(item); |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
29 if (prev(item) != NULL) item->l_prev->l_next = next(item); |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
30 if (next(item) != NULL) item->l_next->l_prev = prev(item); |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
31 item->l_next = NULL; |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
32 item->l_prev = NULL; |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
33 } |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
34 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
35 /* |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
36 * _attach: |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
37 * add an item to the head of a list |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
38 */ |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
39 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
40 void |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
41 _attach(struct linked_list **list, struct linked_list *item) |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
42 { |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
43 if (*list != NULL) |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
44 { |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
45 item->l_next = *list; |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
46 (*list)->l_prev = item; |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
47 item->l_prev = NULL; |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
48 } |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
49 else |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
50 { |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
51 item->l_next = NULL; |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
52 item->l_prev = NULL; |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
53 } |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
54 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
55 *list = item; |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
56 } |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
57 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
58 /* |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
59 * _free_list: |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
60 * Throw the whole blamed thing away |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
61 */ |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
62 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
63 void |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
64 _free_list(struct linked_list **ptr) |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
65 { |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
66 struct linked_list *item; |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
67 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
68 while (*ptr != NULL) |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
69 { |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
70 item = *ptr; |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
71 *ptr = next(item); |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
72 discard(item); |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
73 } |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
74 } |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
75 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
76 /* |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
77 * discard: |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
78 * free up an item |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
79 */ |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
80 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
81 void |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
82 discard(struct linked_list *item) |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
83 { |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
84 total -= 2; |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
85 FREE(item->l_data); |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
86 FREE(item); |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
87 } |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
88 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
89 /* |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
90 * new_item |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
91 * get a new item with a specified size |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
92 */ |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
93 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
94 struct linked_list * |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
95 new_item(int size) |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
96 { |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
97 struct linked_list *item; |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
98 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
99 if ((item = (struct linked_list *) _new(sizeof *item)) == NULL) |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
100 { |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
101 msg("Ran out of memory for header after %d items", total); |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
102 return NULL; |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
103 } |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
104 |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
105 if ((item->l_data = _new(size)) == NULL) |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
106 { |
527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
107 msg("Ran out of memory for data after %d items", total); |