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comparison src/libmlk-core/core/action.h @ 320:8f9937403749

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misc: improve loading of data
author David Demelier <markand@malikania.fr>
date Fri, 01 Oct 2021 20:30:00 +0200
parents libmlk-core/core/action.h@d01e83210ca2
children 19782ea1cf4a
comparison
equal deleted inserted replaced
319:b843eef4cc35 320:8f9937403749
1 /*
2 * action.h -- action states
3 *
4 * Copyright (c) 2020-2021 David Demelier <markand@malikania.fr>
5 *
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #ifndef MOLKO_CORE_ACTION_H
20 #define MOLKO_CORE_ACTION_H
21
22 #include "core.h"
23
24 #define ACTION_STACK_MAX (128)
25
26 union event;
27
28 struct action {
29 void *data;
30 void (*handle)(struct action *, const union event *);
31 int (*update)(struct action *, unsigned int);
32 void (*draw)(struct action *);
33 void (*end)(struct action *);
34 void (*finish)(struct action *);
35 };
36
37 struct action_stack {
38 struct action *actions[ACTION_STACK_MAX];
39 };
40
41 CORE_BEGIN_DECLS
42
43 void
44 action_handle(struct action *, const union event *);
45
46 int
47 action_update(struct action *, unsigned int);
48
49 void
50 action_draw(struct action *);
51
52 void
53 action_end(struct action *);
54
55 void
56 action_finish(struct action *);
57
58 void
59 action_stack_init(struct action_stack *);
60
61 int
62 action_stack_add(struct action_stack *, struct action *);
63
64 void
65 action_stack_handle(struct action_stack *, const union event *);
66
67 int
68 action_stack_update(struct action_stack *, unsigned int);
69
70 void
71 action_stack_draw(const struct action_stack *);
72
73 int
74 action_stack_completed(const struct action_stack *);
75
76 void
77 action_stack_finish(struct action_stack *);
78
79 CORE_END_DECLS
80
81 #endif /* !MOLKO_CORE_ACTION_H */